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1 /* |
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2 * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 * |
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23 */ |
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24 |
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25 #include "precompiled.hpp" |
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26 #include "classfile/systemDictionary.hpp" |
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27 #include "classfile/vmSymbols.hpp" |
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28 #include "oops/instanceKlass.hpp" |
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29 #include "oops/oop.inline.hpp" |
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30 #include "oops/symbol.hpp" |
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31 #include "prims/jni.h" |
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32 #include "prims/jniCheck.hpp" |
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33 #include "prims/jvm_misc.hpp" |
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34 #include "runtime/fieldDescriptor.hpp" |
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35 #include "runtime/handles.hpp" |
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36 #include "runtime/interfaceSupport.hpp" |
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37 #include "runtime/jfieldIDWorkaround.hpp" |
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38 #include "runtime/thread.hpp" |
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39 #ifdef TARGET_ARCH_x86 |
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40 # include "jniTypes_x86.hpp" |
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41 #endif |
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42 #ifdef TARGET_ARCH_sparc |
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43 # include "jniTypes_sparc.hpp" |
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44 #endif |
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45 #ifdef TARGET_ARCH_zero |
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46 # include "jniTypes_zero.hpp" |
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47 #endif |
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48 #ifdef TARGET_ARCH_arm |
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49 # include "jniTypes_arm.hpp" |
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50 #endif |
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51 #ifdef TARGET_ARCH_ppc |
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52 # include "jniTypes_ppc.hpp" |
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53 #endif |
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54 |
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55 |
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56 // Heap objects are allowed to be directly referenced only in VM code, |
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57 // not in native code. |
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58 |
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59 #define ASSERT_OOPS_ALLOWED \ |
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60 assert(JavaThread::current()->thread_state() == _thread_in_vm, \ |
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61 "jniCheck examining oops in bad state.") |
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62 |
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63 |
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64 // Execute the given block of source code with the thread in VM state. |
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65 // To do this, transition from the NATIVE state to the VM state, execute |
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66 // the code, and transtition back. The ThreadInVMfromNative constructor |
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67 // performs the transition to VM state, its destructor restores the |
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68 // NATIVE state. |
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69 |
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70 #define IN_VM(source_code) { \ |
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71 { \ |
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72 ThreadInVMfromNative __tiv(thr); \ |
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73 source_code \ |
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74 } \ |
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75 } |
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76 |
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77 |
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78 /* |
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79 * DECLARATIONS |
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80 */ |
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81 |
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82 static struct JNINativeInterface_ * unchecked_jni_NativeInterface; |
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83 |
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84 |
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85 /* |
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86 * MACRO DEFINITIONS |
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87 */ |
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88 |
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89 // All JNI checked functions here use JNI_ENTRY_CHECKED() instead of the |
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90 // QUICK_ENTRY or LEAF variants found in jni.cpp. This allows handles |
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91 // to be created if a fatal error should occur. |
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92 |
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93 // Check for thread not attached to VM; need to catch this before |
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94 // assertions in the wrapper routines might fire |
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95 |
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96 // Check for env being the one value appropriate for this thread. |
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97 |
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98 #define JNI_ENTRY_CHECKED(result_type, header) \ |
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99 extern "C" { \ |
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100 result_type JNICALL header { \ |
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101 JavaThread* thr = (JavaThread*)ThreadLocalStorage::get_thread_slow();\ |
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102 if (thr == NULL || !thr->is_Java_thread()) { \ |
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103 tty->print_cr("%s", fatal_using_jnienv_in_nonjava); \ |
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104 os::abort(true); \ |
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105 } \ |
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106 JNIEnv* xenv = thr->jni_environment(); \ |
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107 if (env != xenv) { \ |
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108 NativeReportJNIFatalError(thr, warn_wrong_jnienv); \ |
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109 } \ |
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110 VM_ENTRY_BASE(result_type, header, thr) |
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111 |
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112 |
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113 #define UNCHECKED() (unchecked_jni_NativeInterface) |
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114 |
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115 static const char * warn_wrong_jnienv = "Using JNIEnv in the wrong thread"; |
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116 static const char * warn_bad_class_descriptor = "JNI FindClass received a bad class descriptor \"%s\". A correct class descriptor " \ |
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117 "has no leading \"L\" or trailing \";\". Incorrect descriptors will not be accepted in future releases."; |
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118 static const char * fatal_using_jnienv_in_nonjava = "FATAL ERROR in native method: Using JNIEnv in non-Java thread"; |
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119 static const char * warn_other_function_in_critical = "Warning: Calling other JNI functions in the scope of " \ |
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120 "Get/ReleasePrimitiveArrayCritical or Get/ReleaseStringCritical"; |
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121 static const char * fatal_bad_ref_to_jni = "Bad global or local ref passed to JNI"; |
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122 static const char * fatal_received_null_class = "JNI received a null class"; |
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123 static const char * fatal_class_not_a_class = "JNI received a class argument that is not a class"; |
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124 static const char * fatal_class_not_a_throwable_class = "JNI Throw or ThrowNew received a class argument that is not a Throwable or Throwable subclass"; |
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125 static const char * fatal_wrong_class_or_method = "Wrong object class or methodID passed to JNI call"; |
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126 static const char * fatal_non_weak_method = "non-weak methodID passed to JNI call"; |
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127 static const char * fatal_unknown_array_object = "Unknown array object passed to JNI array operations"; |
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128 static const char * fatal_object_array_expected = "Object array expected but not received for JNI array operation"; |
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129 static const char * fatal_prim_type_array_expected = "Primitive type array expected but not received for JNI array operation"; |
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130 static const char * fatal_non_array = "Non-array passed to JNI array operations"; |
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131 static const char * fatal_element_type_mismatch = "Array element type mismatch in JNI"; |
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132 static const char * fatal_should_be_static = "Non-static field ID passed to JNI"; |
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133 static const char * fatal_wrong_static_field = "Wrong static field ID passed to JNI"; |
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134 static const char * fatal_static_field_not_found = "Static field not found in JNI get/set field operations"; |
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135 static const char * fatal_static_field_mismatch = "Field type (static) mismatch in JNI get/set field operations"; |
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136 static const char * fatal_should_be_nonstatic = "Static field ID passed to JNI"; |
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137 static const char * fatal_null_object = "Null object passed to JNI"; |
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138 static const char * fatal_wrong_field = "Wrong field ID passed to JNI"; |
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139 static const char * fatal_instance_field_not_found = "Instance field not found in JNI get/set field operations"; |
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140 static const char * fatal_instance_field_mismatch = "Field type (instance) mismatch in JNI get/set field operations"; |
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141 static const char * fatal_non_string = "JNI string operation received a non-string"; |
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142 |
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143 |
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144 // When in VM state: |
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145 static void ReportJNIWarning(JavaThread* thr, const char *msg) { |
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146 tty->print_cr("WARNING in native method: %s", msg); |
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147 thr->print_stack(); |
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148 } |
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149 |
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150 // When in NATIVE state: |
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151 static void NativeReportJNIFatalError(JavaThread* thr, const char *msg) { |
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152 IN_VM( |
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153 ReportJNIFatalError(thr, msg); |
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154 ) |
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155 } |
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156 |
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157 static void NativeReportJNIWarning(JavaThread* thr, const char *msg) { |
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158 IN_VM( |
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159 ReportJNIWarning(thr, msg); |
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160 ) |
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161 } |
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162 |
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163 |
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164 |
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165 |
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166 /* |
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167 * SUPPORT FUNCTIONS |
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168 */ |
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169 |
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170 static inline void |
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171 functionEnterCritical(JavaThread* thr) |
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172 { |
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173 if (thr->has_pending_exception()) { |
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174 NativeReportJNIWarning(thr, "JNI call made with exception pending"); |
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175 } |
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176 } |
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177 |
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178 static inline void |
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179 functionEnterCriticalExceptionAllowed(JavaThread* thr) |
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180 { |
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181 } |
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182 |
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183 static inline void |
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184 functionEnter(JavaThread* thr) |
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185 { |
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186 if (thr->in_critical()) { |
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187 tty->print_cr("%s", warn_other_function_in_critical); |
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188 } |
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189 if (thr->has_pending_exception()) { |
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190 NativeReportJNIWarning(thr, "JNI call made with exception pending"); |
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191 } |
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192 } |
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193 |
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194 static inline void |
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195 functionEnterExceptionAllowed(JavaThread* thr) |
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196 { |
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197 if (thr->in_critical()) { |
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198 tty->print_cr("%s", warn_other_function_in_critical); |
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199 } |
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200 } |
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201 |
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202 static inline void |
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203 functionExit(JNIEnv *env) |
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204 { |
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205 /* nothing to do at this time */ |
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206 } |
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207 |
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208 static inline void |
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209 checkStaticFieldID(JavaThread* thr, jfieldID fid, jclass cls, int ftype) |
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210 { |
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211 fieldDescriptor fd; |
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212 |
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213 /* make sure it is a static field */ |
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214 if (!jfieldIDWorkaround::is_static_jfieldID(fid)) |
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215 ReportJNIFatalError(thr, fatal_should_be_static); |
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216 |
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217 /* validate the class being passed */ |
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218 ASSERT_OOPS_ALLOWED; |
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219 Klass* k_oop = jniCheck::validate_class(thr, cls, false); |
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220 |
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221 /* check for proper subclass hierarchy */ |
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222 JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fid); |
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223 Klass* f_oop = id->holder(); |
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224 if (!InstanceKlass::cast(k_oop)->is_subtype_of(f_oop)) |
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225 ReportJNIFatalError(thr, fatal_wrong_static_field); |
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226 |
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227 /* check for proper field type */ |
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228 if (!id->find_local_field(&fd)) |
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229 ReportJNIFatalError(thr, fatal_static_field_not_found); |
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230 if ((fd.field_type() != ftype) && |
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231 !(fd.field_type() == T_ARRAY && ftype == T_OBJECT)) { |
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232 ReportJNIFatalError(thr, fatal_static_field_mismatch); |
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233 } |
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234 } |
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235 |
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236 static inline void |
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237 checkInstanceFieldID(JavaThread* thr, jfieldID fid, jobject obj, int ftype) |
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238 { |
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239 fieldDescriptor fd; |
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240 |
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241 /* make sure it is an instance field */ |
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242 if (jfieldIDWorkaround::is_static_jfieldID(fid)) |
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243 ReportJNIFatalError(thr, fatal_should_be_nonstatic); |
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244 |
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245 /* validate the object being passed and then get its class */ |
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246 ASSERT_OOPS_ALLOWED; |
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247 oop oopObj = jniCheck::validate_object(thr, obj); |
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248 if (!oopObj) { |
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249 ReportJNIFatalError(thr, fatal_null_object); |
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250 } |
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251 Klass* k_oop = oopObj->klass(); |
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252 |
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253 if (!jfieldIDWorkaround::is_valid_jfieldID(k_oop, fid)) { |
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254 ReportJNIFatalError(thr, fatal_wrong_field); |
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255 } |
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256 |
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257 /* make sure the field exists */ |
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258 int offset = jfieldIDWorkaround::from_instance_jfieldID(k_oop, fid); |
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259 if (!InstanceKlass::cast(k_oop)->contains_field_offset(offset)) |
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260 ReportJNIFatalError(thr, fatal_wrong_field); |
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261 |
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262 /* check for proper field type */ |
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263 if (!InstanceKlass::cast(k_oop)->find_field_from_offset(offset, |
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264 false, &fd)) |
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265 ReportJNIFatalError(thr, fatal_instance_field_not_found); |
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266 |
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267 if ((fd.field_type() != ftype) && |
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268 !(fd.field_type() == T_ARRAY && ftype == T_OBJECT)) { |
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269 ReportJNIFatalError(thr, fatal_instance_field_mismatch); |
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270 } |
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271 } |
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272 |
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273 static inline void |
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274 checkString(JavaThread* thr, jstring js) |
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275 { |
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276 ASSERT_OOPS_ALLOWED; |
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277 oop s = jniCheck::validate_object(thr, js); |
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278 if (!s || !java_lang_String::is_instance(s)) |
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279 ReportJNIFatalError(thr, fatal_non_string); |
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280 } |
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281 |
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282 static inline arrayOop |
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283 check_is_array(JavaThread* thr, jarray jArray) |
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284 { |
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285 ASSERT_OOPS_ALLOWED; |
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286 arrayOop aOop; |
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287 |
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288 aOop = (arrayOop)jniCheck::validate_object(thr, jArray); |
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289 if (aOop == NULL || !aOop->is_array()) { |
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290 ReportJNIFatalError(thr, fatal_non_array); |
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291 } |
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292 return aOop; |
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293 } |
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294 |
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295 static inline arrayOop |
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296 check_is_primitive_array(JavaThread* thr, jarray jArray) { |
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297 arrayOop aOop = check_is_array(thr, jArray); |
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298 |
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299 if (!aOop->is_typeArray()) { |
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300 ReportJNIFatalError(thr, fatal_prim_type_array_expected); |
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301 } |
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302 return aOop; |
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303 } |
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304 |
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305 static inline void |
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306 check_primitive_array_type(JavaThread* thr, jarray jArray, BasicType elementType) |
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307 { |
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308 BasicType array_type; |
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309 arrayOop aOop; |
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310 |
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311 aOop = check_is_primitive_array(thr, jArray); |
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312 array_type = TypeArrayKlass::cast(aOop->klass())->element_type(); |
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313 if (array_type != elementType) { |
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314 ReportJNIFatalError(thr, fatal_element_type_mismatch); |
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315 } |
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316 } |
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317 |
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318 static inline void |
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319 check_is_obj_array(JavaThread* thr, jarray jArray) { |
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320 arrayOop aOop = check_is_array(thr, jArray); |
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321 if (!aOop->is_objArray()) { |
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322 ReportJNIFatalError(thr, fatal_object_array_expected); |
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323 } |
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324 } |
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325 |
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326 oop jniCheck::validate_handle(JavaThread* thr, jobject obj) { |
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327 if (JNIHandles::is_frame_handle(thr, obj) || |
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328 JNIHandles::is_local_handle(thr, obj) || |
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329 JNIHandles::is_global_handle(obj) || |
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330 JNIHandles::is_weak_global_handle(obj)) { |
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331 ASSERT_OOPS_ALLOWED; |
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332 return JNIHandles::resolve_external_guard(obj); |
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333 } |
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334 ReportJNIFatalError(thr, fatal_bad_ref_to_jni); |
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335 return NULL; |
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336 } |
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337 |
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338 |
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339 Method* jniCheck::validate_jmethod_id(JavaThread* thr, jmethodID method_id) { |
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340 ASSERT_OOPS_ALLOWED; |
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341 // do the fast jmethodID check first |
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342 Method* moop = Method::checked_resolve_jmethod_id(method_id); |
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343 if (moop == NULL) { |
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344 ReportJNIFatalError(thr, fatal_wrong_class_or_method); |
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345 } |
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346 // jmethodIDs are supposed to be weak handles in the class loader data, |
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347 // but that can be expensive so check it last |
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348 else if (!Method::is_method_id(method_id)) { |
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349 ReportJNIFatalError(thr, fatal_non_weak_method); |
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350 } |
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351 return moop; |
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352 } |
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353 |
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354 |
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355 oop jniCheck::validate_object(JavaThread* thr, jobject obj) { |
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356 if (!obj) |
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357 return NULL; |
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358 ASSERT_OOPS_ALLOWED; |
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359 oop oopObj = jniCheck::validate_handle(thr, obj); |
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360 if (!oopObj) { |
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361 ReportJNIFatalError(thr, fatal_bad_ref_to_jni); |
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362 } |
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363 return oopObj; |
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364 } |
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365 |
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366 // Warn if a class descriptor is in decorated form; class descriptors |
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367 // passed to JNI findClass should not be decorated unless they are |
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368 // array descriptors. |
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369 void jniCheck::validate_class_descriptor(JavaThread* thr, const char* name) { |
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370 if (name == NULL) return; // implementation accepts NULL so just return |
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371 |
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372 size_t len = strlen(name); |
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373 |
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374 if (len >= 2 && |
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375 name[0] == JVM_SIGNATURE_CLASS && // 'L' |
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376 name[len-1] == JVM_SIGNATURE_ENDCLASS ) { // ';' |
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377 char msg[JVM_MAXPATHLEN]; |
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378 jio_snprintf(msg, JVM_MAXPATHLEN, warn_bad_class_descriptor, name); |
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379 ReportJNIWarning(thr, msg); |
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380 } |
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381 } |
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382 |
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383 Klass* jniCheck::validate_class(JavaThread* thr, jclass clazz, bool allow_primitive) { |
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384 ASSERT_OOPS_ALLOWED; |
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385 oop mirror = jniCheck::validate_handle(thr, clazz); |
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386 if (!mirror) { |
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387 ReportJNIFatalError(thr, fatal_received_null_class); |
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388 } |
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389 |
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390 if (mirror->klass() != SystemDictionary::Class_klass()) { |
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391 ReportJNIFatalError(thr, fatal_class_not_a_class); |
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392 } |
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393 |
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394 Klass* k = java_lang_Class::as_Klass(mirror); |
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395 // Make allowances for primitive classes ... |
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396 if (!(k != NULL || allow_primitive && java_lang_Class::is_primitive(mirror))) { |
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397 ReportJNIFatalError(thr, fatal_class_not_a_class); |
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398 } |
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399 return k; |
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400 } |
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401 |
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402 void jniCheck::validate_throwable_klass(JavaThread* thr, Klass* klass) { |
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403 ASSERT_OOPS_ALLOWED; |
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404 assert(klass != NULL, "klass argument must have a value"); |
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405 |
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406 if (!klass->oop_is_instance() || |
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407 !InstanceKlass::cast(klass)->is_subclass_of(SystemDictionary::Throwable_klass())) { |
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408 ReportJNIFatalError(thr, fatal_class_not_a_throwable_class); |
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409 } |
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410 } |
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411 |
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412 void jniCheck::validate_call_object(JavaThread* thr, jobject obj, jmethodID method_id) { |
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413 /* validate the object being passed */ |
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414 ASSERT_OOPS_ALLOWED; |
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415 jniCheck::validate_jmethod_id(thr, method_id); |
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416 jniCheck::validate_object(thr, obj); |
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417 } |
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418 |
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419 void jniCheck::validate_call_class(JavaThread* thr, jclass clazz, jmethodID method_id) { |
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420 /* validate the class being passed */ |
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421 ASSERT_OOPS_ALLOWED; |
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422 jniCheck::validate_jmethod_id(thr, method_id); |
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423 jniCheck::validate_class(thr, clazz, false); |
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424 } |
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425 |
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426 |
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427 /* |
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428 * IMPLEMENTATION OF FUNCTIONS IN CHECKED TABLE |
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429 */ |
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430 |
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431 JNI_ENTRY_CHECKED(jclass, |
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432 checked_jni_DefineClass(JNIEnv *env, |
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433 const char *name, |
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434 jobject loader, |
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435 const jbyte *buf, |
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436 jsize len)) |
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437 functionEnter(thr); |
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438 IN_VM( |
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439 jniCheck::validate_object(thr, loader); |
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440 ) |
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441 jclass result = UNCHECKED()->DefineClass(env, name, loader, buf, len); |
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442 functionExit(env); |
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443 return result; |
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444 JNI_END |
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445 |
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446 JNI_ENTRY_CHECKED(jclass, |
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447 checked_jni_FindClass(JNIEnv *env, |
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448 const char *name)) |
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449 functionEnter(thr); |
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450 IN_VM( |
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451 jniCheck::validate_class_descriptor(thr, name); |
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452 ) |
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453 jclass result = UNCHECKED()->FindClass(env, name); |
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454 functionExit(env); |
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455 return result; |
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456 JNI_END |
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457 |
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458 JNI_ENTRY_CHECKED(jmethodID, |
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459 checked_jni_FromReflectedMethod(JNIEnv *env, |
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460 jobject method)) |
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461 functionEnter(thr); |
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462 IN_VM( |
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463 jniCheck::validate_object(thr, method); |
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464 ) |
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465 jmethodID result = UNCHECKED()->FromReflectedMethod(env, method); |
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466 functionExit(env); |
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467 return result; |
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468 JNI_END |
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469 |
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470 JNI_ENTRY_CHECKED(jfieldID, |
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471 checked_jni_FromReflectedField(JNIEnv *env, |
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472 jobject field)) |
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473 functionEnter(thr); |
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474 IN_VM( |
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475 jniCheck::validate_object(thr, field); |
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476 ) |
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477 jfieldID result = UNCHECKED()->FromReflectedField(env, field); |
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478 functionExit(env); |
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479 return result; |
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480 JNI_END |
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481 |
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482 JNI_ENTRY_CHECKED(jobject, |
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483 checked_jni_ToReflectedMethod(JNIEnv *env, |
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484 jclass cls, |
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485 jmethodID methodID, |
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486 jboolean isStatic)) |
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487 functionEnter(thr); |
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488 IN_VM( |
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489 jniCheck::validate_class(thr, cls, false); |
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490 jniCheck::validate_jmethod_id(thr, methodID); |
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491 ) |
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492 jobject result = UNCHECKED()->ToReflectedMethod(env, cls, methodID, |
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493 isStatic); |
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494 functionExit(env); |
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495 return result; |
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496 JNI_END |
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497 |
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498 JNI_ENTRY_CHECKED(jclass, |
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499 checked_jni_GetSuperclass(JNIEnv *env, |
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500 jclass sub)) |
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501 functionEnter(thr); |
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502 IN_VM( |
|
503 jniCheck::validate_class(thr, sub, true); |
|
504 ) |
|
505 jclass result = UNCHECKED()->GetSuperclass(env, sub); |
|
506 functionExit(env); |
|
507 return result; |
|
508 JNI_END |
|
509 |
|
510 JNI_ENTRY_CHECKED(jboolean, |
|
511 checked_jni_IsAssignableFrom(JNIEnv *env, |
|
512 jclass sub, |
|
513 jclass sup)) |
|
514 functionEnter(thr); |
|
515 IN_VM( |
|
516 jniCheck::validate_class(thr, sub, true); |
|
517 jniCheck::validate_class(thr, sup, true); |
|
518 ) |
|
519 jboolean result = UNCHECKED()->IsAssignableFrom(env, sub, sup); |
|
520 functionExit(env); |
|
521 return result; |
|
522 JNI_END |
|
523 |
|
524 JNI_ENTRY_CHECKED(jobject, |
|
525 checked_jni_ToReflectedField(JNIEnv *env, |
|
526 jclass cls, |
|
527 jfieldID fieldID, |
|
528 jboolean isStatic)) |
|
529 functionEnter(thr); |
|
530 IN_VM( |
|
531 jniCheck::validate_class(thr, cls, false); |
|
532 ) |
|
533 jobject result = UNCHECKED()->ToReflectedField(env, cls, fieldID, |
|
534 isStatic); |
|
535 functionExit(env); |
|
536 return result; |
|
537 JNI_END |
|
538 |
|
539 JNI_ENTRY_CHECKED(jint, |
|
540 checked_jni_Throw(JNIEnv *env, |
|
541 jthrowable obj)) |
|
542 functionEnter(thr); |
|
543 IN_VM( |
|
544 oop oopObj = jniCheck::validate_object(thr, obj); |
|
545 if (oopObj == NULL) { |
|
546 // Unchecked Throw tolerates a NULL obj, so just warn |
|
547 ReportJNIWarning(thr, "JNI Throw called with NULL throwable"); |
|
548 } else { |
|
549 jniCheck::validate_throwable_klass(thr, oopObj->klass()); |
|
550 } |
|
551 ) |
|
552 jint result = UNCHECKED()->Throw(env, obj); |
|
553 functionExit(env); |
|
554 return result; |
|
555 JNI_END |
|
556 |
|
557 JNI_ENTRY_CHECKED(jint, |
|
558 checked_jni_ThrowNew(JNIEnv *env, |
|
559 jclass clazz, |
|
560 const char *msg)) |
|
561 functionEnter(thr); |
|
562 IN_VM( |
|
563 Klass* k = jniCheck::validate_class(thr, clazz, false); |
|
564 assert(k != NULL, "validate_class shouldn't return NULL Klass*"); |
|
565 jniCheck::validate_throwable_klass(thr, k); |
|
566 ) |
|
567 jint result = UNCHECKED()->ThrowNew(env, clazz, msg); |
|
568 functionExit(env); |
|
569 return result; |
|
570 JNI_END |
|
571 |
|
572 JNI_ENTRY_CHECKED(jthrowable, |
|
573 checked_jni_ExceptionOccurred(JNIEnv *env)) |
|
574 functionEnterExceptionAllowed(thr); |
|
575 jthrowable result = UNCHECKED()->ExceptionOccurred(env); |
|
576 functionExit(env); |
|
577 return result; |
|
578 JNI_END |
|
579 |
|
580 JNI_ENTRY_CHECKED(void, |
|
581 checked_jni_ExceptionDescribe(JNIEnv *env)) |
|
582 functionEnterExceptionAllowed(thr); |
|
583 UNCHECKED()->ExceptionDescribe(env); |
|
584 functionExit(env); |
|
585 JNI_END |
|
586 |
|
587 JNI_ENTRY_CHECKED(void, |
|
588 checked_jni_ExceptionClear(JNIEnv *env)) |
|
589 functionEnterExceptionAllowed(thr); |
|
590 UNCHECKED()->ExceptionClear(env); |
|
591 functionExit(env); |
|
592 JNI_END |
|
593 |
|
594 JNI_ENTRY_CHECKED(void, |
|
595 checked_jni_FatalError(JNIEnv *env, |
|
596 const char *msg)) |
|
597 functionEnter(thr); |
|
598 UNCHECKED()->FatalError(env, msg); |
|
599 functionExit(env); |
|
600 JNI_END |
|
601 |
|
602 JNI_ENTRY_CHECKED(jint, |
|
603 checked_jni_PushLocalFrame(JNIEnv *env, |
|
604 jint capacity)) |
|
605 functionEnterExceptionAllowed(thr); |
|
606 if (capacity < 0) |
|
607 NativeReportJNIFatalError(thr, "negative capacity"); |
|
608 jint result = UNCHECKED()->PushLocalFrame(env, capacity); |
|
609 functionExit(env); |
|
610 return result; |
|
611 JNI_END |
|
612 |
|
613 JNI_ENTRY_CHECKED(jobject, |
|
614 checked_jni_PopLocalFrame(JNIEnv *env, |
|
615 jobject result)) |
|
616 functionEnterExceptionAllowed(thr); |
|
617 jobject res = UNCHECKED()->PopLocalFrame(env, result); |
|
618 functionExit(env); |
|
619 return res; |
|
620 JNI_END |
|
621 |
|
622 JNI_ENTRY_CHECKED(jobject, |
|
623 checked_jni_NewGlobalRef(JNIEnv *env, |
|
624 jobject lobj)) |
|
625 functionEnter(thr); |
|
626 IN_VM( |
|
627 if (lobj != NULL) { |
|
628 jniCheck::validate_handle(thr, lobj); |
|
629 } |
|
630 ) |
|
631 jobject result = UNCHECKED()->NewGlobalRef(env,lobj); |
|
632 functionExit(env); |
|
633 return result; |
|
634 JNI_END |
|
635 |
|
636 JNI_ENTRY_CHECKED(void, |
|
637 checked_jni_DeleteGlobalRef(JNIEnv *env, |
|
638 jobject gref)) |
|
639 functionEnterExceptionAllowed(thr); |
|
640 IN_VM( |
|
641 jniCheck::validate_object(thr, gref); |
|
642 if (gref && !JNIHandles::is_global_handle(gref)) { |
|
643 ReportJNIFatalError(thr, |
|
644 "Invalid global JNI handle passed to DeleteGlobalRef"); |
|
645 } |
|
646 ) |
|
647 UNCHECKED()->DeleteGlobalRef(env,gref); |
|
648 functionExit(env); |
|
649 JNI_END |
|
650 |
|
651 JNI_ENTRY_CHECKED(void, |
|
652 checked_jni_DeleteLocalRef(JNIEnv *env, |
|
653 jobject obj)) |
|
654 functionEnterExceptionAllowed(thr); |
|
655 IN_VM( |
|
656 jniCheck::validate_object(thr, obj); |
|
657 if (obj && !(JNIHandles::is_local_handle(thr, obj) || |
|
658 JNIHandles::is_frame_handle(thr, obj))) |
|
659 ReportJNIFatalError(thr, |
|
660 "Invalid local JNI handle passed to DeleteLocalRef"); |
|
661 ) |
|
662 UNCHECKED()->DeleteLocalRef(env, obj); |
|
663 functionExit(env); |
|
664 JNI_END |
|
665 |
|
666 JNI_ENTRY_CHECKED(jboolean, |
|
667 checked_jni_IsSameObject(JNIEnv *env, |
|
668 jobject obj1, |
|
669 jobject obj2)) |
|
670 functionEnterExceptionAllowed(thr); |
|
671 IN_VM( |
|
672 /* This JNI function can be used to compare weak global references |
|
673 * to NULL objects. If the handles are valid, but contain NULL, |
|
674 * then don't attempt to validate the object. |
|
675 */ |
|
676 if (obj1 != NULL && jniCheck::validate_handle(thr, obj1) != NULL) { |
|
677 jniCheck::validate_object(thr, obj1); |
|
678 } |
|
679 if (obj2 != NULL && jniCheck::validate_handle(thr, obj2) != NULL) { |
|
680 jniCheck::validate_object(thr, obj2); |
|
681 } |
|
682 ) |
|
683 jboolean result = UNCHECKED()->IsSameObject(env,obj1,obj2); |
|
684 functionExit(env); |
|
685 return result; |
|
686 JNI_END |
|
687 |
|
688 JNI_ENTRY_CHECKED(jobject, |
|
689 checked_jni_NewLocalRef(JNIEnv *env, |
|
690 jobject ref)) |
|
691 functionEnter(thr); |
|
692 IN_VM( |
|
693 if (ref != NULL) { |
|
694 jniCheck::validate_handle(thr, ref); |
|
695 } |
|
696 ) |
|
697 jobject result = UNCHECKED()->NewLocalRef(env, ref); |
|
698 functionExit(env); |
|
699 return result; |
|
700 JNI_END |
|
701 |
|
702 JNI_ENTRY_CHECKED(jint, |
|
703 checked_jni_EnsureLocalCapacity(JNIEnv *env, |
|
704 jint capacity)) |
|
705 functionEnter(thr); |
|
706 if (capacity < 0) { |
|
707 NativeReportJNIFatalError(thr, "negative capacity"); |
|
708 } |
|
709 jint result = UNCHECKED()->EnsureLocalCapacity(env, capacity); |
|
710 functionExit(env); |
|
711 return result; |
|
712 JNI_END |
|
713 |
|
714 JNI_ENTRY_CHECKED(jobject, |
|
715 checked_jni_AllocObject(JNIEnv *env, |
|
716 jclass clazz)) |
|
717 functionEnter(thr); |
|
718 IN_VM( |
|
719 jniCheck::validate_class(thr, clazz, false); |
|
720 ) |
|
721 jobject result = UNCHECKED()->AllocObject(env,clazz); |
|
722 functionExit(env); |
|
723 return result; |
|
724 JNI_END |
|
725 |
|
726 JNI_ENTRY_CHECKED(jobject, |
|
727 checked_jni_NewObject(JNIEnv *env, |
|
728 jclass clazz, |
|
729 jmethodID methodID, |
|
730 ...)) |
|
731 functionEnter(thr); |
|
732 va_list args; |
|
733 IN_VM( |
|
734 jniCheck::validate_class(thr, clazz, false); |
|
735 jniCheck::validate_jmethod_id(thr, methodID); |
|
736 ) |
|
737 va_start(args, methodID); |
|
738 jobject result = UNCHECKED()->NewObjectV(env,clazz,methodID,args); |
|
739 va_end(args); |
|
740 functionExit(env); |
|
741 return result; |
|
742 JNI_END |
|
743 |
|
744 JNI_ENTRY_CHECKED(jobject, |
|
745 checked_jni_NewObjectV(JNIEnv *env, |
|
746 jclass clazz, |
|
747 jmethodID methodID, |
|
748 va_list args)) |
|
749 functionEnter(thr); |
|
750 IN_VM( |
|
751 jniCheck::validate_class(thr, clazz, false); |
|
752 jniCheck::validate_jmethod_id(thr, methodID); |
|
753 ) |
|
754 jobject result = UNCHECKED()->NewObjectV(env,clazz,methodID,args); |
|
755 functionExit(env); |
|
756 return result; |
|
757 JNI_END |
|
758 |
|
759 JNI_ENTRY_CHECKED(jobject, |
|
760 checked_jni_NewObjectA(JNIEnv *env, |
|
761 jclass clazz, |
|
762 jmethodID methodID, |
|
763 const jvalue *args)) |
|
764 functionEnter(thr); |
|
765 IN_VM( |
|
766 jniCheck::validate_class(thr, clazz, false); |
|
767 jniCheck::validate_jmethod_id(thr, methodID); |
|
768 ) |
|
769 jobject result = UNCHECKED()->NewObjectA(env,clazz,methodID,args); |
|
770 functionExit(env); |
|
771 return result; |
|
772 JNI_END |
|
773 |
|
774 JNI_ENTRY_CHECKED(jclass, |
|
775 checked_jni_GetObjectClass(JNIEnv *env, |
|
776 jobject obj)) |
|
777 functionEnter(thr); |
|
778 IN_VM( |
|
779 jniCheck::validate_object(thr, obj); |
|
780 ) |
|
781 jclass result = UNCHECKED()->GetObjectClass(env,obj); |
|
782 functionExit(env); |
|
783 return result; |
|
784 JNI_END |
|
785 |
|
786 JNI_ENTRY_CHECKED(jboolean, |
|
787 checked_jni_IsInstanceOf(JNIEnv *env, |
|
788 jobject obj, |
|
789 jclass clazz)) |
|
790 functionEnter(thr); |
|
791 IN_VM( |
|
792 jniCheck::validate_object(thr, obj); |
|
793 jniCheck::validate_class(thr, clazz, true); |
|
794 ) |
|
795 jboolean result = UNCHECKED()->IsInstanceOf(env,obj,clazz); |
|
796 functionExit(env); |
|
797 return result; |
|
798 JNI_END |
|
799 |
|
800 JNI_ENTRY_CHECKED(jmethodID, |
|
801 checked_jni_GetMethodID(JNIEnv *env, |
|
802 jclass clazz, |
|
803 const char *name, |
|
804 const char *sig)) |
|
805 functionEnter(thr); |
|
806 IN_VM( |
|
807 jniCheck::validate_class(thr, clazz, false); |
|
808 ) |
|
809 jmethodID result = UNCHECKED()->GetMethodID(env,clazz,name,sig); |
|
810 functionExit(env); |
|
811 return result; |
|
812 JNI_END |
|
813 |
|
814 #define WRAPPER_CallMethod(ResultType, Result) \ |
|
815 JNI_ENTRY_CHECKED(ResultType, \ |
|
816 checked_jni_Call##Result##Method(JNIEnv *env, \ |
|
817 jobject obj, \ |
|
818 jmethodID methodID, \ |
|
819 ...)) \ |
|
820 functionEnter(thr); \ |
|
821 va_list args; \ |
|
822 IN_VM( \ |
|
823 jniCheck::validate_call_object(thr, obj, methodID); \ |
|
824 ) \ |
|
825 va_start(args,methodID); \ |
|
826 ResultType result =UNCHECKED()->Call##Result##MethodV(env, obj, methodID, \ |
|
827 args); \ |
|
828 va_end(args); \ |
|
829 functionExit(env); \ |
|
830 return result; \ |
|
831 JNI_END \ |
|
832 \ |
|
833 JNI_ENTRY_CHECKED(ResultType, \ |
|
834 checked_jni_Call##Result##MethodV(JNIEnv *env, \ |
|
835 jobject obj, \ |
|
836 jmethodID methodID, \ |
|
837 va_list args)) \ |
|
838 functionEnter(thr); \ |
|
839 IN_VM(\ |
|
840 jniCheck::validate_call_object(thr, obj, methodID); \ |
|
841 ) \ |
|
842 ResultType result = UNCHECKED()->Call##Result##MethodV(env, obj, methodID,\ |
|
843 args); \ |
|
844 functionExit(env); \ |
|
845 return result; \ |
|
846 JNI_END \ |
|
847 \ |
|
848 JNI_ENTRY_CHECKED(ResultType, \ |
|
849 checked_jni_Call##Result##MethodA(JNIEnv *env, \ |
|
850 jobject obj, \ |
|
851 jmethodID methodID, \ |
|
852 const jvalue * args)) \ |
|
853 functionEnter(thr); \ |
|
854 IN_VM( \ |
|
855 jniCheck::validate_call_object(thr, obj, methodID); \ |
|
856 ) \ |
|
857 ResultType result = UNCHECKED()->Call##Result##MethodA(env, obj, methodID,\ |
|
858 args); \ |
|
859 functionExit(env); \ |
|
860 return result; \ |
|
861 JNI_END |
|
862 |
|
863 WRAPPER_CallMethod(jobject,Object) |
|
864 WRAPPER_CallMethod(jboolean,Boolean) |
|
865 WRAPPER_CallMethod(jbyte,Byte) |
|
866 WRAPPER_CallMethod(jshort,Short) |
|
867 WRAPPER_CallMethod(jchar,Char) |
|
868 WRAPPER_CallMethod(jint,Int) |
|
869 WRAPPER_CallMethod(jlong,Long) |
|
870 WRAPPER_CallMethod(jfloat,Float) |
|
871 WRAPPER_CallMethod(jdouble,Double) |
|
872 |
|
873 JNI_ENTRY_CHECKED(void, |
|
874 checked_jni_CallVoidMethod(JNIEnv *env, \ |
|
875 jobject obj, \ |
|
876 jmethodID methodID, \ |
|
877 ...)) |
|
878 functionEnter(thr); |
|
879 va_list args; |
|
880 IN_VM( |
|
881 jniCheck::validate_call_object(thr, obj, methodID); |
|
882 ) |
|
883 va_start(args,methodID); |
|
884 UNCHECKED()->CallVoidMethodV(env,obj,methodID,args); |
|
885 va_end(args); |
|
886 functionExit(env); |
|
887 JNI_END |
|
888 |
|
889 JNI_ENTRY_CHECKED(void, |
|
890 checked_jni_CallVoidMethodV(JNIEnv *env, |
|
891 jobject obj, |
|
892 jmethodID methodID, |
|
893 va_list args)) |
|
894 functionEnter(thr); |
|
895 IN_VM( |
|
896 jniCheck::validate_call_object(thr, obj, methodID); |
|
897 ) |
|
898 UNCHECKED()->CallVoidMethodV(env,obj,methodID,args); |
|
899 functionExit(env); |
|
900 JNI_END |
|
901 |
|
902 JNI_ENTRY_CHECKED(void, |
|
903 checked_jni_CallVoidMethodA(JNIEnv *env, |
|
904 jobject obj, |
|
905 jmethodID methodID, |
|
906 const jvalue * args)) |
|
907 functionEnter(thr); |
|
908 IN_VM( |
|
909 jniCheck::validate_call_object(thr, obj, methodID); |
|
910 ) |
|
911 UNCHECKED()->CallVoidMethodA(env,obj,methodID,args); |
|
912 functionExit(env); |
|
913 JNI_END |
|
914 |
|
915 #define WRAPPER_CallNonvirtualMethod(ResultType, Result) \ |
|
916 JNI_ENTRY_CHECKED(ResultType, \ |
|
917 checked_jni_CallNonvirtual##Result##Method(JNIEnv *env, \ |
|
918 jobject obj, \ |
|
919 jclass clazz, \ |
|
920 jmethodID methodID, \ |
|
921 ...)) \ |
|
922 functionEnter(thr); \ |
|
923 va_list args; \ |
|
924 IN_VM( \ |
|
925 jniCheck::validate_call_object(thr, obj, methodID); \ |
|
926 jniCheck::validate_call_class(thr, clazz, methodID); \ |
|
927 ) \ |
|
928 va_start(args,methodID); \ |
|
929 ResultType result = UNCHECKED()->CallNonvirtual##Result##MethodV(env, \ |
|
930 obj, \ |
|
931 clazz, \ |
|
932 methodID,\ |
|
933 args); \ |
|
934 va_end(args); \ |
|
935 functionExit(env); \ |
|
936 return result; \ |
|
937 JNI_END \ |
|
938 \ |
|
939 JNI_ENTRY_CHECKED(ResultType, \ |
|
940 checked_jni_CallNonvirtual##Result##MethodV(JNIEnv *env, \ |
|
941 jobject obj, \ |
|
942 jclass clazz, \ |
|
943 jmethodID methodID, \ |
|
944 va_list args)) \ |
|
945 functionEnter(thr); \ |
|
946 IN_VM( \ |
|
947 jniCheck::validate_call_object(thr, obj, methodID); \ |
|
948 jniCheck::validate_call_class(thr, clazz, methodID); \ |
|
949 ) \ |
|
950 ResultType result = UNCHECKED()->CallNonvirtual##Result##MethodV(env, \ |
|
951 obj, \ |
|
952 clazz, \ |
|
953 methodID,\ |
|
954 args); \ |
|
955 functionExit(env); \ |
|
956 return result; \ |
|
957 JNI_END \ |
|
958 \ |
|
959 JNI_ENTRY_CHECKED(ResultType, \ |
|
960 checked_jni_CallNonvirtual##Result##MethodA(JNIEnv *env, \ |
|
961 jobject obj, \ |
|
962 jclass clazz, \ |
|
963 jmethodID methodID, \ |
|
964 const jvalue * args)) \ |
|
965 functionEnter(thr); \ |
|
966 IN_VM( \ |
|
967 jniCheck::validate_call_object(thr, obj, methodID); \ |
|
968 jniCheck::validate_call_class(thr, clazz, methodID); \ |
|
969 ) \ |
|
970 ResultType result = UNCHECKED()->CallNonvirtual##Result##MethodA(env, \ |
|
971 obj, \ |
|
972 clazz, \ |
|
973 methodID,\ |
|
974 args); \ |
|
975 functionExit(env); \ |
|
976 return result; \ |
|
977 JNI_END |
|
978 |
|
979 WRAPPER_CallNonvirtualMethod(jobject,Object) |
|
980 WRAPPER_CallNonvirtualMethod(jboolean,Boolean) |
|
981 WRAPPER_CallNonvirtualMethod(jbyte,Byte) |
|
982 WRAPPER_CallNonvirtualMethod(jshort,Short) |
|
983 WRAPPER_CallNonvirtualMethod(jchar,Char) |
|
984 WRAPPER_CallNonvirtualMethod(jint,Int) |
|
985 WRAPPER_CallNonvirtualMethod(jlong,Long) |
|
986 WRAPPER_CallNonvirtualMethod(jfloat,Float) |
|
987 WRAPPER_CallNonvirtualMethod(jdouble,Double) |
|
988 |
|
989 JNI_ENTRY_CHECKED(void, |
|
990 checked_jni_CallNonvirtualVoidMethod(JNIEnv *env, |
|
991 jobject obj, |
|
992 jclass clazz, |
|
993 jmethodID methodID, |
|
994 ...)) |
|
995 functionEnter(thr); |
|
996 va_list args; |
|
997 IN_VM( |
|
998 jniCheck::validate_call_object(thr, obj, methodID); |
|
999 jniCheck::validate_call_class(thr, clazz, methodID); |
|
1000 ) |
|
1001 va_start(args,methodID); |
|
1002 UNCHECKED()->CallNonvirtualVoidMethodV(env,obj,clazz,methodID,args); |
|
1003 va_end(args); |
|
1004 functionExit(env); |
|
1005 JNI_END |
|
1006 |
|
1007 JNI_ENTRY_CHECKED(void, |
|
1008 checked_jni_CallNonvirtualVoidMethodV(JNIEnv *env, |
|
1009 jobject obj, |
|
1010 jclass clazz, |
|
1011 jmethodID methodID, |
|
1012 va_list args)) |
|
1013 functionEnter(thr); |
|
1014 IN_VM( |
|
1015 jniCheck::validate_call_object(thr, obj, methodID); |
|
1016 jniCheck::validate_call_class(thr, clazz, methodID); |
|
1017 ) |
|
1018 UNCHECKED()->CallNonvirtualVoidMethodV(env,obj,clazz,methodID,args); |
|
1019 functionExit(env); |
|
1020 JNI_END |
|
1021 |
|
1022 JNI_ENTRY_CHECKED(void, |
|
1023 checked_jni_CallNonvirtualVoidMethodA(JNIEnv *env, |
|
1024 jobject obj, |
|
1025 jclass clazz, |
|
1026 jmethodID methodID, |
|
1027 const jvalue * args)) |
|
1028 functionEnter(thr); |
|
1029 IN_VM( |
|
1030 jniCheck::validate_call_object(thr, obj, methodID); |
|
1031 jniCheck::validate_call_class(thr, clazz, methodID); |
|
1032 ) |
|
1033 UNCHECKED()->CallNonvirtualVoidMethodA(env,obj,clazz,methodID,args); |
|
1034 functionExit(env); |
|
1035 JNI_END |
|
1036 |
|
1037 JNI_ENTRY_CHECKED(jfieldID, |
|
1038 checked_jni_GetFieldID(JNIEnv *env, |
|
1039 jclass clazz, |
|
1040 const char *name, |
|
1041 const char *sig)) |
|
1042 functionEnter(thr); |
|
1043 IN_VM( |
|
1044 jniCheck::validate_class(thr, clazz, false); |
|
1045 ) |
|
1046 jfieldID result = UNCHECKED()->GetFieldID(env,clazz,name,sig); |
|
1047 functionExit(env); |
|
1048 return result; |
|
1049 JNI_END |
|
1050 |
|
1051 #define WRAPPER_GetField(ReturnType,Result,FieldType) \ |
|
1052 JNI_ENTRY_CHECKED(ReturnType, \ |
|
1053 checked_jni_Get##Result##Field(JNIEnv *env, \ |
|
1054 jobject obj, \ |
|
1055 jfieldID fieldID)) \ |
|
1056 functionEnter(thr); \ |
|
1057 IN_VM( \ |
|
1058 checkInstanceFieldID(thr, fieldID, obj, FieldType); \ |
|
1059 ) \ |
|
1060 ReturnType result = UNCHECKED()->Get##Result##Field(env,obj,fieldID); \ |
|
1061 functionExit(env); \ |
|
1062 return result; \ |
|
1063 JNI_END |
|
1064 |
|
1065 WRAPPER_GetField(jobject, Object, T_OBJECT) |
|
1066 WRAPPER_GetField(jboolean, Boolean, T_BOOLEAN) |
|
1067 WRAPPER_GetField(jbyte, Byte, T_BYTE) |
|
1068 WRAPPER_GetField(jshort, Short, T_SHORT) |
|
1069 WRAPPER_GetField(jchar, Char, T_CHAR) |
|
1070 WRAPPER_GetField(jint, Int, T_INT) |
|
1071 WRAPPER_GetField(jlong, Long, T_LONG) |
|
1072 WRAPPER_GetField(jfloat, Float, T_FLOAT) |
|
1073 WRAPPER_GetField(jdouble, Double, T_DOUBLE) |
|
1074 |
|
1075 #define WRAPPER_SetField(ValueType,Result,FieldType) \ |
|
1076 JNI_ENTRY_CHECKED(void, \ |
|
1077 checked_jni_Set##Result##Field(JNIEnv *env, \ |
|
1078 jobject obj, \ |
|
1079 jfieldID fieldID, \ |
|
1080 ValueType val)) \ |
|
1081 functionEnter(thr); \ |
|
1082 IN_VM( \ |
|
1083 checkInstanceFieldID(thr, fieldID, obj, FieldType); \ |
|
1084 ) \ |
|
1085 UNCHECKED()->Set##Result##Field(env,obj,fieldID,val); \ |
|
1086 functionExit(env); \ |
|
1087 JNI_END |
|
1088 |
|
1089 WRAPPER_SetField(jobject, Object, T_OBJECT) |
|
1090 WRAPPER_SetField(jboolean, Boolean, T_BOOLEAN) |
|
1091 WRAPPER_SetField(jbyte, Byte, T_BYTE) |
|
1092 WRAPPER_SetField(jshort, Short, T_SHORT) |
|
1093 WRAPPER_SetField(jchar, Char, T_CHAR) |
|
1094 WRAPPER_SetField(jint, Int, T_INT) |
|
1095 WRAPPER_SetField(jlong, Long, T_LONG) |
|
1096 WRAPPER_SetField(jfloat, Float, T_FLOAT) |
|
1097 WRAPPER_SetField(jdouble, Double, T_DOUBLE) |
|
1098 |
|
1099 |
|
1100 JNI_ENTRY_CHECKED(jmethodID, |
|
1101 checked_jni_GetStaticMethodID(JNIEnv *env, |
|
1102 jclass clazz, |
|
1103 const char *name, |
|
1104 const char *sig)) |
|
1105 functionEnter(thr); |
|
1106 IN_VM( |
|
1107 jniCheck::validate_class(thr, clazz, false); |
|
1108 ) |
|
1109 jmethodID result = UNCHECKED()->GetStaticMethodID(env,clazz,name,sig); |
|
1110 functionExit(env); |
|
1111 return result; |
|
1112 JNI_END |
|
1113 |
|
1114 #define WRAPPER_CallStaticMethod(ReturnType,Result) \ |
|
1115 JNI_ENTRY_CHECKED(ReturnType, \ |
|
1116 checked_jni_CallStatic##Result##Method(JNIEnv *env, \ |
|
1117 jclass clazz, \ |
|
1118 jmethodID methodID, \ |
|
1119 ...)) \ |
|
1120 functionEnter(thr); \ |
|
1121 va_list args; \ |
|
1122 IN_VM( \ |
|
1123 jniCheck::validate_jmethod_id(thr, methodID); \ |
|
1124 jniCheck::validate_class(thr, clazz, false); \ |
|
1125 ) \ |
|
1126 va_start(args,methodID); \ |
|
1127 ReturnType result = UNCHECKED()->CallStatic##Result##MethodV(env, \ |
|
1128 clazz, \ |
|
1129 methodID, \ |
|
1130 args); \ |
|
1131 va_end(args); \ |
|
1132 functionExit(env); \ |
|
1133 return result; \ |
|
1134 JNI_END \ |
|
1135 \ |
|
1136 JNI_ENTRY_CHECKED(ReturnType, \ |
|
1137 checked_jni_CallStatic##Result##MethodV(JNIEnv *env, \ |
|
1138 jclass clazz, \ |
|
1139 jmethodID methodID,\ |
|
1140 va_list args)) \ |
|
1141 functionEnter(thr); \ |
|
1142 IN_VM( \ |
|
1143 jniCheck::validate_jmethod_id(thr, methodID); \ |
|
1144 jniCheck::validate_class(thr, clazz, false); \ |
|
1145 ) \ |
|
1146 ReturnType result = UNCHECKED()->CallStatic##Result##MethodV(env, \ |
|
1147 clazz, \ |
|
1148 methodID, \ |
|
1149 args); \ |
|
1150 functionExit(env); \ |
|
1151 return result; \ |
|
1152 JNI_END \ |
|
1153 \ |
|
1154 JNI_ENTRY_CHECKED(ReturnType, \ |
|
1155 checked_jni_CallStatic##Result##MethodA(JNIEnv *env, \ |
|
1156 jclass clazz, \ |
|
1157 jmethodID methodID, \ |
|
1158 const jvalue *args)) \ |
|
1159 functionEnter(thr); \ |
|
1160 IN_VM( \ |
|
1161 jniCheck::validate_jmethod_id(thr, methodID); \ |
|
1162 jniCheck::validate_class(thr, clazz, false); \ |
|
1163 ) \ |
|
1164 ReturnType result = UNCHECKED()->CallStatic##Result##MethodA(env, \ |
|
1165 clazz, \ |
|
1166 methodID, \ |
|
1167 args); \ |
|
1168 functionExit(env); \ |
|
1169 return result; \ |
|
1170 JNI_END |
|
1171 |
|
1172 WRAPPER_CallStaticMethod(jobject,Object) |
|
1173 WRAPPER_CallStaticMethod(jboolean,Boolean) |
|
1174 WRAPPER_CallStaticMethod(jbyte,Byte) |
|
1175 WRAPPER_CallStaticMethod(jshort,Short) |
|
1176 WRAPPER_CallStaticMethod(jchar,Char) |
|
1177 WRAPPER_CallStaticMethod(jint,Int) |
|
1178 WRAPPER_CallStaticMethod(jlong,Long) |
|
1179 WRAPPER_CallStaticMethod(jfloat,Float) |
|
1180 WRAPPER_CallStaticMethod(jdouble,Double) |
|
1181 |
|
1182 JNI_ENTRY_CHECKED(void, |
|
1183 checked_jni_CallStaticVoidMethod(JNIEnv *env, |
|
1184 jclass cls, |
|
1185 jmethodID methodID, |
|
1186 ...)) |
|
1187 functionEnter(thr); |
|
1188 va_list args; |
|
1189 IN_VM( |
|
1190 jniCheck::validate_jmethod_id(thr, methodID); |
|
1191 jniCheck::validate_class(thr, cls, false); |
|
1192 ) |
|
1193 va_start(args,methodID); |
|
1194 UNCHECKED()->CallStaticVoidMethodV(env,cls,methodID,args); |
|
1195 va_end(args); |
|
1196 functionExit(env); |
|
1197 JNI_END |
|
1198 |
|
1199 JNI_ENTRY_CHECKED(void, |
|
1200 checked_jni_CallStaticVoidMethodV(JNIEnv *env, |
|
1201 jclass cls, |
|
1202 jmethodID methodID, |
|
1203 va_list args)) |
|
1204 functionEnter(thr); |
|
1205 IN_VM( |
|
1206 jniCheck::validate_jmethod_id(thr, methodID); |
|
1207 jniCheck::validate_class(thr, cls, false); |
|
1208 ) |
|
1209 UNCHECKED()->CallStaticVoidMethodV(env,cls,methodID,args); |
|
1210 functionExit(env); |
|
1211 JNI_END |
|
1212 |
|
1213 JNI_ENTRY_CHECKED(void, |
|
1214 checked_jni_CallStaticVoidMethodA(JNIEnv *env, |
|
1215 jclass cls, |
|
1216 jmethodID methodID, |
|
1217 const jvalue * args)) |
|
1218 functionEnter(thr); |
|
1219 IN_VM( |
|
1220 jniCheck::validate_jmethod_id(thr, methodID); |
|
1221 jniCheck::validate_class(thr, cls, false); |
|
1222 ) |
|
1223 UNCHECKED()->CallStaticVoidMethodA(env,cls,methodID,args); |
|
1224 functionExit(env); |
|
1225 JNI_END |
|
1226 |
|
1227 JNI_ENTRY_CHECKED(jfieldID, |
|
1228 checked_jni_GetStaticFieldID(JNIEnv *env, |
|
1229 jclass clazz, |
|
1230 const char *name, |
|
1231 const char *sig)) |
|
1232 functionEnter(thr); |
|
1233 IN_VM( |
|
1234 jniCheck::validate_class(thr, clazz, false); |
|
1235 ) |
|
1236 jfieldID result = UNCHECKED()->GetStaticFieldID(env,clazz,name,sig); |
|
1237 functionExit(env); |
|
1238 return result; |
|
1239 JNI_END |
|
1240 |
|
1241 #define WRAPPER_GetStaticField(ReturnType,Result,FieldType) \ |
|
1242 JNI_ENTRY_CHECKED(ReturnType, \ |
|
1243 checked_jni_GetStatic##Result##Field(JNIEnv *env, \ |
|
1244 jclass clazz, \ |
|
1245 jfieldID fieldID)) \ |
|
1246 functionEnter(thr); \ |
|
1247 IN_VM( \ |
|
1248 jniCheck::validate_class(thr, clazz, false); \ |
|
1249 checkStaticFieldID(thr, fieldID, clazz, FieldType); \ |
|
1250 ) \ |
|
1251 ReturnType result = UNCHECKED()->GetStatic##Result##Field(env, \ |
|
1252 clazz, \ |
|
1253 fieldID); \ |
|
1254 functionExit(env); \ |
|
1255 return result; \ |
|
1256 JNI_END |
|
1257 |
|
1258 WRAPPER_GetStaticField(jobject, Object, T_OBJECT) |
|
1259 WRAPPER_GetStaticField(jboolean, Boolean, T_BOOLEAN) |
|
1260 WRAPPER_GetStaticField(jbyte, Byte, T_BYTE) |
|
1261 WRAPPER_GetStaticField(jshort, Short, T_SHORT) |
|
1262 WRAPPER_GetStaticField(jchar, Char, T_CHAR) |
|
1263 WRAPPER_GetStaticField(jint, Int, T_INT) |
|
1264 WRAPPER_GetStaticField(jlong, Long, T_LONG) |
|
1265 WRAPPER_GetStaticField(jfloat, Float, T_FLOAT) |
|
1266 WRAPPER_GetStaticField(jdouble, Double, T_DOUBLE) |
|
1267 |
|
1268 #define WRAPPER_SetStaticField(ValueType,Result,FieldType) \ |
|
1269 JNI_ENTRY_CHECKED(void, \ |
|
1270 checked_jni_SetStatic##Result##Field(JNIEnv *env, \ |
|
1271 jclass clazz, \ |
|
1272 jfieldID fieldID, \ |
|
1273 ValueType value)) \ |
|
1274 functionEnter(thr); \ |
|
1275 IN_VM( \ |
|
1276 jniCheck::validate_class(thr, clazz, false); \ |
|
1277 checkStaticFieldID(thr, fieldID, clazz, FieldType); \ |
|
1278 ) \ |
|
1279 UNCHECKED()->SetStatic##Result##Field(env,clazz,fieldID,value); \ |
|
1280 functionExit(env); \ |
|
1281 JNI_END |
|
1282 |
|
1283 WRAPPER_SetStaticField(jobject, Object, T_OBJECT) |
|
1284 WRAPPER_SetStaticField(jboolean, Boolean, T_BOOLEAN) |
|
1285 WRAPPER_SetStaticField(jbyte, Byte, T_BYTE) |
|
1286 WRAPPER_SetStaticField(jshort, Short, T_SHORT) |
|
1287 WRAPPER_SetStaticField(jchar, Char, T_CHAR) |
|
1288 WRAPPER_SetStaticField(jint, Int, T_INT) |
|
1289 WRAPPER_SetStaticField(jlong, Long, T_LONG) |
|
1290 WRAPPER_SetStaticField(jfloat, Float, T_FLOAT) |
|
1291 WRAPPER_SetStaticField(jdouble, Double, T_DOUBLE) |
|
1292 |
|
1293 |
|
1294 JNI_ENTRY_CHECKED(jstring, |
|
1295 checked_jni_NewString(JNIEnv *env, |
|
1296 const jchar *unicode, |
|
1297 jsize len)) |
|
1298 functionEnter(thr); |
|
1299 jstring result = UNCHECKED()->NewString(env,unicode,len); |
|
1300 functionExit(env); |
|
1301 return result; |
|
1302 JNI_END |
|
1303 |
|
1304 JNI_ENTRY_CHECKED(jsize, |
|
1305 checked_jni_GetStringLength(JNIEnv *env, |
|
1306 jstring str)) |
|
1307 functionEnter(thr); |
|
1308 IN_VM( |
|
1309 checkString(thr, str); |
|
1310 ) |
|
1311 jsize result = UNCHECKED()->GetStringLength(env,str); |
|
1312 functionExit(env); |
|
1313 return result; |
|
1314 JNI_END |
|
1315 |
|
1316 // Arbitrary (but well-known) tag |
|
1317 const jint STRING_TAG = 0x47114711; |
|
1318 |
|
1319 JNI_ENTRY_CHECKED(const jchar *, |
|
1320 checked_jni_GetStringChars(JNIEnv *env, |
|
1321 jstring str, |
|
1322 jboolean *isCopy)) |
|
1323 functionEnter(thr); |
|
1324 IN_VM( |
|
1325 checkString(thr, str); |
|
1326 ) |
|
1327 jchar* newResult = NULL; |
|
1328 const jchar *result = UNCHECKED()->GetStringChars(env,str,isCopy); |
|
1329 assert (isCopy == NULL || *isCopy == JNI_TRUE, "GetStringChars didn't return a copy as expected"); |
|
1330 if (result != NULL) { |
|
1331 size_t len = UNCHECKED()->GetStringLength(env,str) + 1; // + 1 for NULL termination |
|
1332 jint* tagLocation = (jint*) AllocateHeap(len * sizeof(jchar) + sizeof(jint), mtInternal); |
|
1333 *tagLocation = STRING_TAG; |
|
1334 newResult = (jchar*) (tagLocation + 1); |
|
1335 memcpy(newResult, result, len * sizeof(jchar)); |
|
1336 // Avoiding call to UNCHECKED()->ReleaseStringChars() since that will fire unexpected dtrace probes |
|
1337 // Note that the dtrace arguments for the allocated memory will not match up with this solution. |
|
1338 FreeHeap((char*)result); |
|
1339 } |
|
1340 functionExit(env); |
|
1341 return newResult; |
|
1342 JNI_END |
|
1343 |
|
1344 JNI_ENTRY_CHECKED(void, |
|
1345 checked_jni_ReleaseStringChars(JNIEnv *env, |
|
1346 jstring str, |
|
1347 const jchar *chars)) |
|
1348 functionEnterExceptionAllowed(thr); |
|
1349 IN_VM( |
|
1350 checkString(thr, str); |
|
1351 ) |
|
1352 if (chars == NULL) { |
|
1353 // still do the unchecked call to allow dtrace probes |
|
1354 UNCHECKED()->ReleaseStringChars(env,str,chars); |
|
1355 } |
|
1356 else { |
|
1357 jint* tagLocation = ((jint*) chars) - 1; |
|
1358 if (*tagLocation != STRING_TAG) { |
|
1359 NativeReportJNIFatalError(thr, "ReleaseStringChars called on something not allocated by GetStringChars"); |
|
1360 } |
|
1361 UNCHECKED()->ReleaseStringChars(env,str,(const jchar*)tagLocation); |
|
1362 } |
|
1363 functionExit(env); |
|
1364 JNI_END |
|
1365 |
|
1366 JNI_ENTRY_CHECKED(jstring, |
|
1367 checked_jni_NewStringUTF(JNIEnv *env, |
|
1368 const char *utf)) |
|
1369 functionEnter(thr); |
|
1370 jstring result = UNCHECKED()->NewStringUTF(env,utf); |
|
1371 functionExit(env); |
|
1372 return result; |
|
1373 JNI_END |
|
1374 |
|
1375 JNI_ENTRY_CHECKED(jsize, |
|
1376 checked_jni_GetStringUTFLength(JNIEnv *env, |
|
1377 jstring str)) |
|
1378 functionEnter(thr); |
|
1379 IN_VM( |
|
1380 checkString(thr, str); |
|
1381 ) |
|
1382 jsize result = UNCHECKED()->GetStringUTFLength(env,str); |
|
1383 functionExit(env); |
|
1384 return result; |
|
1385 JNI_END |
|
1386 |
|
1387 // Arbitrary (but well-known) tag - different than GetStringChars |
|
1388 const jint STRING_UTF_TAG = 0x48124812; |
|
1389 |
|
1390 JNI_ENTRY_CHECKED(const char *, |
|
1391 checked_jni_GetStringUTFChars(JNIEnv *env, |
|
1392 jstring str, |
|
1393 jboolean *isCopy)) |
|
1394 functionEnter(thr); |
|
1395 IN_VM( |
|
1396 checkString(thr, str); |
|
1397 ) |
|
1398 char* newResult = NULL; |
|
1399 const char *result = UNCHECKED()->GetStringUTFChars(env,str,isCopy); |
|
1400 assert (isCopy == NULL || *isCopy == JNI_TRUE, "GetStringUTFChars didn't return a copy as expected"); |
|
1401 if (result != NULL) { |
|
1402 size_t len = strlen(result) + 1; // + 1 for NULL termination |
|
1403 jint* tagLocation = (jint*) AllocateHeap(len + sizeof(jint), mtInternal); |
|
1404 *tagLocation = STRING_UTF_TAG; |
|
1405 newResult = (char*) (tagLocation + 1); |
|
1406 strcpy(newResult, result); |
|
1407 // Avoiding call to UNCHECKED()->ReleaseStringUTFChars() since that will fire unexpected dtrace probes |
|
1408 // Note that the dtrace arguments for the allocated memory will not match up with this solution. |
|
1409 FreeHeap((char*)result, mtInternal); |
|
1410 } |
|
1411 functionExit(env); |
|
1412 return newResult; |
|
1413 JNI_END |
|
1414 |
|
1415 JNI_ENTRY_CHECKED(void, |
|
1416 checked_jni_ReleaseStringUTFChars(JNIEnv *env, |
|
1417 jstring str, |
|
1418 const char* chars)) |
|
1419 functionEnterExceptionAllowed(thr); |
|
1420 IN_VM( |
|
1421 checkString(thr, str); |
|
1422 ) |
|
1423 if (chars == NULL) { |
|
1424 // still do the unchecked call to allow dtrace probes |
|
1425 UNCHECKED()->ReleaseStringUTFChars(env,str,chars); |
|
1426 } |
|
1427 else { |
|
1428 jint* tagLocation = ((jint*) chars) - 1; |
|
1429 if (*tagLocation != STRING_UTF_TAG) { |
|
1430 NativeReportJNIFatalError(thr, "ReleaseStringUTFChars called on something not allocated by GetStringUTFChars"); |
|
1431 } |
|
1432 UNCHECKED()->ReleaseStringUTFChars(env,str,(const char*)tagLocation); |
|
1433 } |
|
1434 functionExit(env); |
|
1435 JNI_END |
|
1436 |
|
1437 JNI_ENTRY_CHECKED(jsize, |
|
1438 checked_jni_GetArrayLength(JNIEnv *env, |
|
1439 jarray array)) |
|
1440 functionEnter(thr); |
|
1441 IN_VM( |
|
1442 check_is_array(thr, array); |
|
1443 ) |
|
1444 jsize result = UNCHECKED()->GetArrayLength(env,array); |
|
1445 functionExit(env); |
|
1446 return result; |
|
1447 JNI_END |
|
1448 |
|
1449 JNI_ENTRY_CHECKED(jobjectArray, |
|
1450 checked_jni_NewObjectArray(JNIEnv *env, |
|
1451 jsize len, |
|
1452 jclass clazz, |
|
1453 jobject init)) |
|
1454 functionEnter(thr); |
|
1455 jobjectArray result = UNCHECKED()->NewObjectArray(env,len,clazz,init); |
|
1456 functionExit(env); |
|
1457 return result; |
|
1458 JNI_END |
|
1459 |
|
1460 JNI_ENTRY_CHECKED(jobject, |
|
1461 checked_jni_GetObjectArrayElement(JNIEnv *env, |
|
1462 jobjectArray array, |
|
1463 jsize index)) |
|
1464 functionEnter(thr); |
|
1465 IN_VM( |
|
1466 check_is_obj_array(thr, array); |
|
1467 ) |
|
1468 jobject result = UNCHECKED()->GetObjectArrayElement(env,array,index); |
|
1469 functionExit(env); |
|
1470 return result; |
|
1471 JNI_END |
|
1472 |
|
1473 JNI_ENTRY_CHECKED(void, |
|
1474 checked_jni_SetObjectArrayElement(JNIEnv *env, |
|
1475 jobjectArray array, |
|
1476 jsize index, |
|
1477 jobject val)) |
|
1478 functionEnter(thr); |
|
1479 IN_VM( |
|
1480 check_is_obj_array(thr, array); |
|
1481 ) |
|
1482 UNCHECKED()->SetObjectArrayElement(env,array,index,val); |
|
1483 functionExit(env); |
|
1484 JNI_END |
|
1485 |
|
1486 #define WRAPPER_NewScalarArray(Return, Result) \ |
|
1487 JNI_ENTRY_CHECKED(Return, \ |
|
1488 checked_jni_New##Result##Array(JNIEnv *env, \ |
|
1489 jsize len)) \ |
|
1490 functionEnter(thr); \ |
|
1491 Return result = UNCHECKED()->New##Result##Array(env,len); \ |
|
1492 functionExit(env); \ |
|
1493 return (Return) result; \ |
|
1494 JNI_END |
|
1495 |
|
1496 WRAPPER_NewScalarArray(jbooleanArray, Boolean) |
|
1497 WRAPPER_NewScalarArray(jbyteArray, Byte) |
|
1498 WRAPPER_NewScalarArray(jshortArray, Short) |
|
1499 WRAPPER_NewScalarArray(jcharArray, Char) |
|
1500 WRAPPER_NewScalarArray(jintArray, Int) |
|
1501 WRAPPER_NewScalarArray(jlongArray, Long) |
|
1502 WRAPPER_NewScalarArray(jfloatArray, Float) |
|
1503 WRAPPER_NewScalarArray(jdoubleArray, Double) |
|
1504 |
|
1505 #define WRAPPER_GetScalarArrayElements(ElementTag,ElementType,Result) \ |
|
1506 JNI_ENTRY_CHECKED(ElementType *, \ |
|
1507 checked_jni_Get##Result##ArrayElements(JNIEnv *env, \ |
|
1508 ElementType##Array array, \ |
|
1509 jboolean *isCopy)) \ |
|
1510 functionEnter(thr); \ |
|
1511 IN_VM( \ |
|
1512 check_primitive_array_type(thr, array, ElementTag); \ |
|
1513 ) \ |
|
1514 ElementType *result = UNCHECKED()->Get##Result##ArrayElements(env, \ |
|
1515 array, \ |
|
1516 isCopy); \ |
|
1517 functionExit(env); \ |
|
1518 return result; \ |
|
1519 JNI_END |
|
1520 |
|
1521 WRAPPER_GetScalarArrayElements(T_BOOLEAN, jboolean, Boolean) |
|
1522 WRAPPER_GetScalarArrayElements(T_BYTE, jbyte, Byte) |
|
1523 WRAPPER_GetScalarArrayElements(T_SHORT, jshort, Short) |
|
1524 WRAPPER_GetScalarArrayElements(T_CHAR, jchar, Char) |
|
1525 WRAPPER_GetScalarArrayElements(T_INT, jint, Int) |
|
1526 WRAPPER_GetScalarArrayElements(T_LONG, jlong, Long) |
|
1527 WRAPPER_GetScalarArrayElements(T_FLOAT, jfloat, Float) |
|
1528 WRAPPER_GetScalarArrayElements(T_DOUBLE, jdouble, Double) |
|
1529 |
|
1530 #define WRAPPER_ReleaseScalarArrayElements(ElementTag,ElementType,Result,Tag) \ |
|
1531 JNI_ENTRY_CHECKED(void, \ |
|
1532 checked_jni_Release##Result##ArrayElements(JNIEnv *env, \ |
|
1533 ElementType##Array array, \ |
|
1534 ElementType *elems, \ |
|
1535 jint mode)) \ |
|
1536 functionEnterExceptionAllowed(thr); \ |
|
1537 IN_VM( \ |
|
1538 check_primitive_array_type(thr, array, ElementTag); \ |
|
1539 ASSERT_OOPS_ALLOWED; \ |
|
1540 typeArrayOop a = typeArrayOop(JNIHandles::resolve_non_null(array)); \ |
|
1541 /* cannot check validity of copy, unless every request is logged by |
|
1542 * checking code. Implementation of this check is deferred until a |
|
1543 * subsequent release. |
|
1544 */ \ |
|
1545 ) \ |
|
1546 UNCHECKED()->Release##Result##ArrayElements(env,array,elems,mode); \ |
|
1547 functionExit(env); \ |
|
1548 JNI_END |
|
1549 |
|
1550 WRAPPER_ReleaseScalarArrayElements(T_BOOLEAN,jboolean, Boolean, bool) |
|
1551 WRAPPER_ReleaseScalarArrayElements(T_BYTE, jbyte, Byte, byte) |
|
1552 WRAPPER_ReleaseScalarArrayElements(T_SHORT, jshort, Short, short) |
|
1553 WRAPPER_ReleaseScalarArrayElements(T_CHAR, jchar, Char, char) |
|
1554 WRAPPER_ReleaseScalarArrayElements(T_INT, jint, Int, int) |
|
1555 WRAPPER_ReleaseScalarArrayElements(T_LONG, jlong, Long, long) |
|
1556 WRAPPER_ReleaseScalarArrayElements(T_FLOAT, jfloat, Float, float) |
|
1557 WRAPPER_ReleaseScalarArrayElements(T_DOUBLE, jdouble, Double, double) |
|
1558 |
|
1559 #define WRAPPER_GetScalarArrayRegion(ElementTag,ElementType,Result) \ |
|
1560 JNI_ENTRY_CHECKED(void, \ |
|
1561 checked_jni_Get##Result##ArrayRegion(JNIEnv *env, \ |
|
1562 ElementType##Array array, \ |
|
1563 jsize start, \ |
|
1564 jsize len, \ |
|
1565 ElementType *buf)) \ |
|
1566 functionEnter(thr); \ |
|
1567 IN_VM( \ |
|
1568 check_primitive_array_type(thr, array, ElementTag); \ |
|
1569 ) \ |
|
1570 UNCHECKED()->Get##Result##ArrayRegion(env,array,start,len,buf); \ |
|
1571 functionExit(env); \ |
|
1572 JNI_END |
|
1573 |
|
1574 WRAPPER_GetScalarArrayRegion(T_BOOLEAN, jboolean, Boolean) |
|
1575 WRAPPER_GetScalarArrayRegion(T_BYTE, jbyte, Byte) |
|
1576 WRAPPER_GetScalarArrayRegion(T_SHORT, jshort, Short) |
|
1577 WRAPPER_GetScalarArrayRegion(T_CHAR, jchar, Char) |
|
1578 WRAPPER_GetScalarArrayRegion(T_INT, jint, Int) |
|
1579 WRAPPER_GetScalarArrayRegion(T_LONG, jlong, Long) |
|
1580 WRAPPER_GetScalarArrayRegion(T_FLOAT, jfloat, Float) |
|
1581 WRAPPER_GetScalarArrayRegion(T_DOUBLE, jdouble, Double) |
|
1582 |
|
1583 #define WRAPPER_SetScalarArrayRegion(ElementTag,ElementType,Result) \ |
|
1584 JNI_ENTRY_CHECKED(void, \ |
|
1585 checked_jni_Set##Result##ArrayRegion(JNIEnv *env, \ |
|
1586 ElementType##Array array, \ |
|
1587 jsize start, \ |
|
1588 jsize len, \ |
|
1589 const ElementType *buf)) \ |
|
1590 functionEnter(thr); \ |
|
1591 IN_VM( \ |
|
1592 check_primitive_array_type(thr, array, ElementTag); \ |
|
1593 ) \ |
|
1594 UNCHECKED()->Set##Result##ArrayRegion(env,array,start,len,buf); \ |
|
1595 functionExit(env); \ |
|
1596 JNI_END |
|
1597 |
|
1598 WRAPPER_SetScalarArrayRegion(T_BOOLEAN, jboolean, Boolean) |
|
1599 WRAPPER_SetScalarArrayRegion(T_BYTE, jbyte, Byte) |
|
1600 WRAPPER_SetScalarArrayRegion(T_SHORT, jshort, Short) |
|
1601 WRAPPER_SetScalarArrayRegion(T_CHAR, jchar, Char) |
|
1602 WRAPPER_SetScalarArrayRegion(T_INT, jint, Int) |
|
1603 WRAPPER_SetScalarArrayRegion(T_LONG, jlong, Long) |
|
1604 WRAPPER_SetScalarArrayRegion(T_FLOAT, jfloat, Float) |
|
1605 WRAPPER_SetScalarArrayRegion(T_DOUBLE, jdouble, Double) |
|
1606 |
|
1607 JNI_ENTRY_CHECKED(jint, |
|
1608 checked_jni_RegisterNatives(JNIEnv *env, |
|
1609 jclass clazz, |
|
1610 const JNINativeMethod *methods, |
|
1611 jint nMethods)) |
|
1612 functionEnter(thr); |
|
1613 jint result = UNCHECKED()->RegisterNatives(env,clazz,methods,nMethods); |
|
1614 functionExit(env); |
|
1615 return result; |
|
1616 JNI_END |
|
1617 |
|
1618 JNI_ENTRY_CHECKED(jint, |
|
1619 checked_jni_UnregisterNatives(JNIEnv *env, |
|
1620 jclass clazz)) |
|
1621 functionEnter(thr); |
|
1622 jint result = UNCHECKED()->UnregisterNatives(env,clazz); |
|
1623 functionExit(env); |
|
1624 return result; |
|
1625 JNI_END |
|
1626 |
|
1627 JNI_ENTRY_CHECKED(jint, |
|
1628 checked_jni_MonitorEnter(JNIEnv *env, |
|
1629 jobject obj)) |
|
1630 functionEnter(thr); |
|
1631 IN_VM( |
|
1632 jniCheck::validate_object(thr, obj); |
|
1633 ) |
|
1634 jint result = UNCHECKED()->MonitorEnter(env,obj); |
|
1635 functionExit(env); |
|
1636 return result; |
|
1637 JNI_END |
|
1638 |
|
1639 JNI_ENTRY_CHECKED(jint, |
|
1640 checked_jni_MonitorExit(JNIEnv *env, |
|
1641 jobject obj)) |
|
1642 functionEnterExceptionAllowed(thr); |
|
1643 IN_VM( |
|
1644 jniCheck::validate_object(thr, obj); |
|
1645 ) |
|
1646 jint result = UNCHECKED()->MonitorExit(env,obj); |
|
1647 functionExit(env); |
|
1648 return result; |
|
1649 JNI_END |
|
1650 |
|
1651 JNI_ENTRY_CHECKED(jint, |
|
1652 checked_jni_GetJavaVM(JNIEnv *env, |
|
1653 JavaVM **vm)) |
|
1654 functionEnter(thr); |
|
1655 jint result = UNCHECKED()->GetJavaVM(env,vm); |
|
1656 functionExit(env); |
|
1657 return result; |
|
1658 JNI_END |
|
1659 |
|
1660 JNI_ENTRY_CHECKED(void, |
|
1661 checked_jni_GetStringRegion(JNIEnv *env, |
|
1662 jstring str, |
|
1663 jsize start, |
|
1664 jsize len, |
|
1665 jchar *buf)) |
|
1666 functionEnter(thr); |
|
1667 IN_VM( |
|
1668 checkString(thr, str); |
|
1669 ) |
|
1670 UNCHECKED()->GetStringRegion(env, str, start, len, buf); |
|
1671 functionExit(env); |
|
1672 JNI_END |
|
1673 |
|
1674 JNI_ENTRY_CHECKED(void, |
|
1675 checked_jni_GetStringUTFRegion(JNIEnv *env, |
|
1676 jstring str, |
|
1677 jsize start, |
|
1678 jsize len, |
|
1679 char *buf)) |
|
1680 functionEnter(thr); |
|
1681 IN_VM( |
|
1682 checkString(thr, str); |
|
1683 ) |
|
1684 UNCHECKED()->GetStringUTFRegion(env, str, start, len, buf); |
|
1685 functionExit(env); |
|
1686 JNI_END |
|
1687 |
|
1688 JNI_ENTRY_CHECKED(void *, |
|
1689 checked_jni_GetPrimitiveArrayCritical(JNIEnv *env, |
|
1690 jarray array, |
|
1691 jboolean *isCopy)) |
|
1692 functionEnterCritical(thr); |
|
1693 IN_VM( |
|
1694 check_is_primitive_array(thr, array); |
|
1695 ) |
|
1696 void *result = UNCHECKED()->GetPrimitiveArrayCritical(env, array, isCopy); |
|
1697 functionExit(env); |
|
1698 return result; |
|
1699 JNI_END |
|
1700 |
|
1701 JNI_ENTRY_CHECKED(void, |
|
1702 checked_jni_ReleasePrimitiveArrayCritical(JNIEnv *env, |
|
1703 jarray array, |
|
1704 void *carray, |
|
1705 jint mode)) |
|
1706 functionEnterCriticalExceptionAllowed(thr); |
|
1707 IN_VM( |
|
1708 check_is_primitive_array(thr, array); |
|
1709 ) |
|
1710 /* The Hotspot JNI code does not use the parameters, so just check the |
|
1711 * array parameter as a minor sanity check |
|
1712 */ |
|
1713 UNCHECKED()->ReleasePrimitiveArrayCritical(env, array, carray, mode); |
|
1714 functionExit(env); |
|
1715 JNI_END |
|
1716 |
|
1717 JNI_ENTRY_CHECKED(const jchar*, |
|
1718 checked_jni_GetStringCritical(JNIEnv *env, |
|
1719 jstring string, |
|
1720 jboolean *isCopy)) |
|
1721 functionEnterCritical(thr); |
|
1722 IN_VM( |
|
1723 checkString(thr, string); |
|
1724 ) |
|
1725 const jchar *result = UNCHECKED()->GetStringCritical(env, string, isCopy); |
|
1726 functionExit(env); |
|
1727 return result; |
|
1728 JNI_END |
|
1729 |
|
1730 JNI_ENTRY_CHECKED(void, |
|
1731 checked_jni_ReleaseStringCritical(JNIEnv *env, |
|
1732 jstring str, |
|
1733 const jchar *chars)) |
|
1734 functionEnterCriticalExceptionAllowed(thr); |
|
1735 IN_VM( |
|
1736 checkString(thr, str); |
|
1737 ) |
|
1738 /* The Hotspot JNI code does not use the parameters, so just check the |
|
1739 * string parameter as a minor sanity check |
|
1740 */ |
|
1741 UNCHECKED()->ReleaseStringCritical(env, str, chars); |
|
1742 functionExit(env); |
|
1743 JNI_END |
|
1744 |
|
1745 JNI_ENTRY_CHECKED(jweak, |
|
1746 checked_jni_NewWeakGlobalRef(JNIEnv *env, |
|
1747 jobject obj)) |
|
1748 functionEnter(thr); |
|
1749 IN_VM( |
|
1750 if (obj != NULL) { |
|
1751 jniCheck::validate_handle(thr, obj); |
|
1752 } |
|
1753 ) |
|
1754 jweak result = UNCHECKED()->NewWeakGlobalRef(env, obj); |
|
1755 functionExit(env); |
|
1756 return result; |
|
1757 JNI_END |
|
1758 |
|
1759 JNI_ENTRY_CHECKED(void, |
|
1760 checked_jni_DeleteWeakGlobalRef(JNIEnv *env, |
|
1761 jweak ref)) |
|
1762 functionEnterExceptionAllowed(thr); |
|
1763 UNCHECKED()->DeleteWeakGlobalRef(env, ref); |
|
1764 functionExit(env); |
|
1765 JNI_END |
|
1766 |
|
1767 JNI_ENTRY_CHECKED(jboolean, |
|
1768 checked_jni_ExceptionCheck(JNIEnv *env)) |
|
1769 functionEnterExceptionAllowed(thr); |
|
1770 jboolean result = UNCHECKED()->ExceptionCheck(env); |
|
1771 functionExit(env); |
|
1772 return result; |
|
1773 JNI_END |
|
1774 |
|
1775 JNI_ENTRY_CHECKED(jobject, |
|
1776 checked_jni_NewDirectByteBuffer(JNIEnv *env, |
|
1777 void *address, |
|
1778 jlong capacity)) |
|
1779 functionEnter(thr); |
|
1780 jobject result = UNCHECKED()->NewDirectByteBuffer(env, address, capacity); |
|
1781 functionExit(env); |
|
1782 return result; |
|
1783 JNI_END |
|
1784 |
|
1785 JNI_ENTRY_CHECKED(void *, |
|
1786 checked_jni_GetDirectBufferAddress(JNIEnv *env, |
|
1787 jobject buf)) |
|
1788 functionEnter(thr); |
|
1789 void* result = UNCHECKED()->GetDirectBufferAddress(env, buf); |
|
1790 functionExit(env); |
|
1791 return result; |
|
1792 JNI_END |
|
1793 |
|
1794 JNI_ENTRY_CHECKED(jlong, |
|
1795 checked_jni_GetDirectBufferCapacity(JNIEnv *env, |
|
1796 jobject buf)) |
|
1797 functionEnter(thr); |
|
1798 jlong result = UNCHECKED()->GetDirectBufferCapacity(env, buf); |
|
1799 functionExit(env); |
|
1800 return result; |
|
1801 JNI_END |
|
1802 |
|
1803 JNI_ENTRY_CHECKED(jobjectRefType, |
|
1804 checked_jni_GetObjectRefType(JNIEnv *env, |
|
1805 jobject obj)) |
|
1806 functionEnter(thr); |
|
1807 /* validate the object being passed */ |
|
1808 IN_VM( |
|
1809 jniCheck::validate_object(thr, obj); |
|
1810 ) |
|
1811 jobjectRefType result = UNCHECKED()->GetObjectRefType(env, obj); |
|
1812 functionExit(env); |
|
1813 return result; |
|
1814 JNI_END |
|
1815 |
|
1816 |
|
1817 JNI_ENTRY_CHECKED(jint, |
|
1818 checked_jni_GetVersion(JNIEnv *env)) |
|
1819 functionEnter(thr); |
|
1820 jint result = UNCHECKED()->GetVersion(env); |
|
1821 functionExit(env); |
|
1822 return result; |
|
1823 JNI_END |
|
1824 |
|
1825 |
|
1826 |
|
1827 /* |
|
1828 * Structure containing all checked jni functions |
|
1829 */ |
|
1830 struct JNINativeInterface_ checked_jni_NativeInterface = { |
|
1831 NULL, |
|
1832 NULL, |
|
1833 NULL, |
|
1834 |
|
1835 NULL, |
|
1836 |
|
1837 checked_jni_GetVersion, |
|
1838 |
|
1839 checked_jni_DefineClass, |
|
1840 checked_jni_FindClass, |
|
1841 |
|
1842 checked_jni_FromReflectedMethod, |
|
1843 checked_jni_FromReflectedField, |
|
1844 |
|
1845 checked_jni_ToReflectedMethod, |
|
1846 |
|
1847 checked_jni_GetSuperclass, |
|
1848 checked_jni_IsAssignableFrom, |
|
1849 |
|
1850 checked_jni_ToReflectedField, |
|
1851 |
|
1852 checked_jni_Throw, |
|
1853 checked_jni_ThrowNew, |
|
1854 checked_jni_ExceptionOccurred, |
|
1855 checked_jni_ExceptionDescribe, |
|
1856 checked_jni_ExceptionClear, |
|
1857 checked_jni_FatalError, |
|
1858 |
|
1859 checked_jni_PushLocalFrame, |
|
1860 checked_jni_PopLocalFrame, |
|
1861 |
|
1862 checked_jni_NewGlobalRef, |
|
1863 checked_jni_DeleteGlobalRef, |
|
1864 checked_jni_DeleteLocalRef, |
|
1865 checked_jni_IsSameObject, |
|
1866 |
|
1867 checked_jni_NewLocalRef, |
|
1868 checked_jni_EnsureLocalCapacity, |
|
1869 |
|
1870 checked_jni_AllocObject, |
|
1871 checked_jni_NewObject, |
|
1872 checked_jni_NewObjectV, |
|
1873 checked_jni_NewObjectA, |
|
1874 |
|
1875 checked_jni_GetObjectClass, |
|
1876 checked_jni_IsInstanceOf, |
|
1877 |
|
1878 checked_jni_GetMethodID, |
|
1879 |
|
1880 checked_jni_CallObjectMethod, |
|
1881 checked_jni_CallObjectMethodV, |
|
1882 checked_jni_CallObjectMethodA, |
|
1883 checked_jni_CallBooleanMethod, |
|
1884 checked_jni_CallBooleanMethodV, |
|
1885 checked_jni_CallBooleanMethodA, |
|
1886 checked_jni_CallByteMethod, |
|
1887 checked_jni_CallByteMethodV, |
|
1888 checked_jni_CallByteMethodA, |
|
1889 checked_jni_CallCharMethod, |
|
1890 checked_jni_CallCharMethodV, |
|
1891 checked_jni_CallCharMethodA, |
|
1892 checked_jni_CallShortMethod, |
|
1893 checked_jni_CallShortMethodV, |
|
1894 checked_jni_CallShortMethodA, |
|
1895 checked_jni_CallIntMethod, |
|
1896 checked_jni_CallIntMethodV, |
|
1897 checked_jni_CallIntMethodA, |
|
1898 checked_jni_CallLongMethod, |
|
1899 checked_jni_CallLongMethodV, |
|
1900 checked_jni_CallLongMethodA, |
|
1901 checked_jni_CallFloatMethod, |
|
1902 checked_jni_CallFloatMethodV, |
|
1903 checked_jni_CallFloatMethodA, |
|
1904 checked_jni_CallDoubleMethod, |
|
1905 checked_jni_CallDoubleMethodV, |
|
1906 checked_jni_CallDoubleMethodA, |
|
1907 checked_jni_CallVoidMethod, |
|
1908 checked_jni_CallVoidMethodV, |
|
1909 checked_jni_CallVoidMethodA, |
|
1910 |
|
1911 checked_jni_CallNonvirtualObjectMethod, |
|
1912 checked_jni_CallNonvirtualObjectMethodV, |
|
1913 checked_jni_CallNonvirtualObjectMethodA, |
|
1914 checked_jni_CallNonvirtualBooleanMethod, |
|
1915 checked_jni_CallNonvirtualBooleanMethodV, |
|
1916 checked_jni_CallNonvirtualBooleanMethodA, |
|
1917 checked_jni_CallNonvirtualByteMethod, |
|
1918 checked_jni_CallNonvirtualByteMethodV, |
|
1919 checked_jni_CallNonvirtualByteMethodA, |
|
1920 checked_jni_CallNonvirtualCharMethod, |
|
1921 checked_jni_CallNonvirtualCharMethodV, |
|
1922 checked_jni_CallNonvirtualCharMethodA, |
|
1923 checked_jni_CallNonvirtualShortMethod, |
|
1924 checked_jni_CallNonvirtualShortMethodV, |
|
1925 checked_jni_CallNonvirtualShortMethodA, |
|
1926 checked_jni_CallNonvirtualIntMethod, |
|
1927 checked_jni_CallNonvirtualIntMethodV, |
|
1928 checked_jni_CallNonvirtualIntMethodA, |
|
1929 checked_jni_CallNonvirtualLongMethod, |
|
1930 checked_jni_CallNonvirtualLongMethodV, |
|
1931 checked_jni_CallNonvirtualLongMethodA, |
|
1932 checked_jni_CallNonvirtualFloatMethod, |
|
1933 checked_jni_CallNonvirtualFloatMethodV, |
|
1934 checked_jni_CallNonvirtualFloatMethodA, |
|
1935 checked_jni_CallNonvirtualDoubleMethod, |
|
1936 checked_jni_CallNonvirtualDoubleMethodV, |
|
1937 checked_jni_CallNonvirtualDoubleMethodA, |
|
1938 checked_jni_CallNonvirtualVoidMethod, |
|
1939 checked_jni_CallNonvirtualVoidMethodV, |
|
1940 checked_jni_CallNonvirtualVoidMethodA, |
|
1941 |
|
1942 checked_jni_GetFieldID, |
|
1943 |
|
1944 checked_jni_GetObjectField, |
|
1945 checked_jni_GetBooleanField, |
|
1946 checked_jni_GetByteField, |
|
1947 checked_jni_GetCharField, |
|
1948 checked_jni_GetShortField, |
|
1949 checked_jni_GetIntField, |
|
1950 checked_jni_GetLongField, |
|
1951 checked_jni_GetFloatField, |
|
1952 checked_jni_GetDoubleField, |
|
1953 |
|
1954 checked_jni_SetObjectField, |
|
1955 checked_jni_SetBooleanField, |
|
1956 checked_jni_SetByteField, |
|
1957 checked_jni_SetCharField, |
|
1958 checked_jni_SetShortField, |
|
1959 checked_jni_SetIntField, |
|
1960 checked_jni_SetLongField, |
|
1961 checked_jni_SetFloatField, |
|
1962 checked_jni_SetDoubleField, |
|
1963 |
|
1964 checked_jni_GetStaticMethodID, |
|
1965 |
|
1966 checked_jni_CallStaticObjectMethod, |
|
1967 checked_jni_CallStaticObjectMethodV, |
|
1968 checked_jni_CallStaticObjectMethodA, |
|
1969 checked_jni_CallStaticBooleanMethod, |
|
1970 checked_jni_CallStaticBooleanMethodV, |
|
1971 checked_jni_CallStaticBooleanMethodA, |
|
1972 checked_jni_CallStaticByteMethod, |
|
1973 checked_jni_CallStaticByteMethodV, |
|
1974 checked_jni_CallStaticByteMethodA, |
|
1975 checked_jni_CallStaticCharMethod, |
|
1976 checked_jni_CallStaticCharMethodV, |
|
1977 checked_jni_CallStaticCharMethodA, |
|
1978 checked_jni_CallStaticShortMethod, |
|
1979 checked_jni_CallStaticShortMethodV, |
|
1980 checked_jni_CallStaticShortMethodA, |
|
1981 checked_jni_CallStaticIntMethod, |
|
1982 checked_jni_CallStaticIntMethodV, |
|
1983 checked_jni_CallStaticIntMethodA, |
|
1984 checked_jni_CallStaticLongMethod, |
|
1985 checked_jni_CallStaticLongMethodV, |
|
1986 checked_jni_CallStaticLongMethodA, |
|
1987 checked_jni_CallStaticFloatMethod, |
|
1988 checked_jni_CallStaticFloatMethodV, |
|
1989 checked_jni_CallStaticFloatMethodA, |
|
1990 checked_jni_CallStaticDoubleMethod, |
|
1991 checked_jni_CallStaticDoubleMethodV, |
|
1992 checked_jni_CallStaticDoubleMethodA, |
|
1993 checked_jni_CallStaticVoidMethod, |
|
1994 checked_jni_CallStaticVoidMethodV, |
|
1995 checked_jni_CallStaticVoidMethodA, |
|
1996 |
|
1997 checked_jni_GetStaticFieldID, |
|
1998 |
|
1999 checked_jni_GetStaticObjectField, |
|
2000 checked_jni_GetStaticBooleanField, |
|
2001 checked_jni_GetStaticByteField, |
|
2002 checked_jni_GetStaticCharField, |
|
2003 checked_jni_GetStaticShortField, |
|
2004 checked_jni_GetStaticIntField, |
|
2005 checked_jni_GetStaticLongField, |
|
2006 checked_jni_GetStaticFloatField, |
|
2007 checked_jni_GetStaticDoubleField, |
|
2008 |
|
2009 checked_jni_SetStaticObjectField, |
|
2010 checked_jni_SetStaticBooleanField, |
|
2011 checked_jni_SetStaticByteField, |
|
2012 checked_jni_SetStaticCharField, |
|
2013 checked_jni_SetStaticShortField, |
|
2014 checked_jni_SetStaticIntField, |
|
2015 checked_jni_SetStaticLongField, |
|
2016 checked_jni_SetStaticFloatField, |
|
2017 checked_jni_SetStaticDoubleField, |
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2018 |
|
2019 checked_jni_NewString, |
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2020 checked_jni_GetStringLength, |
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2021 checked_jni_GetStringChars, |
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2022 checked_jni_ReleaseStringChars, |
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2023 |
|
2024 checked_jni_NewStringUTF, |
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2025 checked_jni_GetStringUTFLength, |
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2026 checked_jni_GetStringUTFChars, |
|
2027 checked_jni_ReleaseStringUTFChars, |
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2028 |
|
2029 checked_jni_GetArrayLength, |
|
2030 |
|
2031 checked_jni_NewObjectArray, |
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2032 checked_jni_GetObjectArrayElement, |
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2033 checked_jni_SetObjectArrayElement, |
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2034 |
|
2035 checked_jni_NewBooleanArray, |
|
2036 checked_jni_NewByteArray, |
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2037 checked_jni_NewCharArray, |
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2038 checked_jni_NewShortArray, |
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2039 checked_jni_NewIntArray, |
|
2040 checked_jni_NewLongArray, |
|
2041 checked_jni_NewFloatArray, |
|
2042 checked_jni_NewDoubleArray, |
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2043 |
|
2044 checked_jni_GetBooleanArrayElements, |
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2045 checked_jni_GetByteArrayElements, |
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2046 checked_jni_GetCharArrayElements, |
|
2047 checked_jni_GetShortArrayElements, |
|
2048 checked_jni_GetIntArrayElements, |
|
2049 checked_jni_GetLongArrayElements, |
|
2050 checked_jni_GetFloatArrayElements, |
|
2051 checked_jni_GetDoubleArrayElements, |
|
2052 |
|
2053 checked_jni_ReleaseBooleanArrayElements, |
|
2054 checked_jni_ReleaseByteArrayElements, |
|
2055 checked_jni_ReleaseCharArrayElements, |
|
2056 checked_jni_ReleaseShortArrayElements, |
|
2057 checked_jni_ReleaseIntArrayElements, |
|
2058 checked_jni_ReleaseLongArrayElements, |
|
2059 checked_jni_ReleaseFloatArrayElements, |
|
2060 checked_jni_ReleaseDoubleArrayElements, |
|
2061 |
|
2062 checked_jni_GetBooleanArrayRegion, |
|
2063 checked_jni_GetByteArrayRegion, |
|
2064 checked_jni_GetCharArrayRegion, |
|
2065 checked_jni_GetShortArrayRegion, |
|
2066 checked_jni_GetIntArrayRegion, |
|
2067 checked_jni_GetLongArrayRegion, |
|
2068 checked_jni_GetFloatArrayRegion, |
|
2069 checked_jni_GetDoubleArrayRegion, |
|
2070 |
|
2071 checked_jni_SetBooleanArrayRegion, |
|
2072 checked_jni_SetByteArrayRegion, |
|
2073 checked_jni_SetCharArrayRegion, |
|
2074 checked_jni_SetShortArrayRegion, |
|
2075 checked_jni_SetIntArrayRegion, |
|
2076 checked_jni_SetLongArrayRegion, |
|
2077 checked_jni_SetFloatArrayRegion, |
|
2078 checked_jni_SetDoubleArrayRegion, |
|
2079 |
|
2080 checked_jni_RegisterNatives, |
|
2081 checked_jni_UnregisterNatives, |
|
2082 |
|
2083 checked_jni_MonitorEnter, |
|
2084 checked_jni_MonitorExit, |
|
2085 |
|
2086 checked_jni_GetJavaVM, |
|
2087 |
|
2088 checked_jni_GetStringRegion, |
|
2089 checked_jni_GetStringUTFRegion, |
|
2090 |
|
2091 checked_jni_GetPrimitiveArrayCritical, |
|
2092 checked_jni_ReleasePrimitiveArrayCritical, |
|
2093 |
|
2094 checked_jni_GetStringCritical, |
|
2095 checked_jni_ReleaseStringCritical, |
|
2096 |
|
2097 checked_jni_NewWeakGlobalRef, |
|
2098 checked_jni_DeleteWeakGlobalRef, |
|
2099 |
|
2100 checked_jni_ExceptionCheck, |
|
2101 |
|
2102 checked_jni_NewDirectByteBuffer, |
|
2103 checked_jni_GetDirectBufferAddress, |
|
2104 checked_jni_GetDirectBufferCapacity, |
|
2105 |
|
2106 // New 1.6 Features |
|
2107 |
|
2108 checked_jni_GetObjectRefType |
|
2109 }; |
|
2110 |
|
2111 |
|
2112 // Returns the function structure |
|
2113 struct JNINativeInterface_* jni_functions_check() { |
|
2114 |
|
2115 unchecked_jni_NativeInterface = jni_functions_nocheck(); |
|
2116 |
|
2117 // make sure the last pointer in the checked table is not null, indicating |
|
2118 // an addition to the JNINativeInterface_ structure without initializing |
|
2119 // it in the checked table. |
|
2120 debug_only(int *lastPtr = (int *)((char *)&checked_jni_NativeInterface + \ |
|
2121 sizeof(*unchecked_jni_NativeInterface) - sizeof(char *));) |
|
2122 assert(*lastPtr != 0, |
|
2123 "Mismatched JNINativeInterface tables, check for new entries"); |
|
2124 |
|
2125 // with -verbose:jni this message will print |
|
2126 if (PrintJNIResolving) { |
|
2127 tty->print_cr("Checked JNI functions are being used to " \ |
|
2128 "validate JNI usage"); |
|
2129 } |
|
2130 |
|
2131 return &checked_jni_NativeInterface; |
|
2132 } |