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1 /* |
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2 * Copyright 2001-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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20 * CA 95054 USA or visit www.sun.com if you need additional information or |
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21 * have any questions. |
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22 * |
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23 */ |
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24 |
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25 # include "incls/_precompiled.incl" |
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26 # include "incls/_jniCheck.cpp.incl" |
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27 |
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28 |
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29 // Heap objects are allowed to be directly referenced only in VM code, |
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30 // not in native code. |
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31 |
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32 #define ASSERT_OOPS_ALLOWED \ |
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33 assert(JavaThread::current()->thread_state() == _thread_in_vm, \ |
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34 "jniCheck examining oops in bad state.") |
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35 |
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36 |
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37 // Execute the given block of source code with the thread in VM state. |
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38 // To do this, transition from the NATIVE state to the VM state, execute |
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39 // the code, and transtition back. The ThreadInVMfromNative constructor |
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40 // performs the transition to VM state, its destructor restores the |
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41 // NATIVE state. |
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42 |
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43 #define IN_VM(source_code) { \ |
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44 { \ |
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45 ThreadInVMfromNative __tiv(thr); \ |
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46 source_code \ |
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47 } \ |
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48 } |
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49 |
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50 |
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51 /* |
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52 * DECLARATIONS |
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53 */ |
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54 |
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55 static struct JNINativeInterface_ * unchecked_jni_NativeInterface; |
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56 |
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57 |
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58 /* |
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59 * MACRO DEFINITIONS |
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60 */ |
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61 |
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62 // All JNI checked functions here use JNI_ENTRY_CHECKED() instead of the |
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63 // QUICK_ENTRY or LEAF variants found in jni.cpp. This allows handles |
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64 // to be created if a fatal error should occur. |
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65 |
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66 // Check for thread not attached to VM; need to catch this before |
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67 // assertions in the wrapper routines might fire |
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68 |
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69 // Check for env being the one value appropriate for this thread. |
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70 |
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71 #define JNI_ENTRY_CHECKED(result_type, header) \ |
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72 extern "C" { \ |
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73 result_type JNICALL header { \ |
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74 JavaThread* thr = (JavaThread*)ThreadLocalStorage::get_thread_slow();\ |
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75 if (thr == NULL || !thr->is_Java_thread()) { \ |
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76 tty->print_cr(fatal_using_jnienv_in_nonjava); \ |
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77 os::abort(true); \ |
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78 } \ |
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79 JNIEnv* xenv = thr->jni_environment(); \ |
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80 if (env != xenv) { \ |
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81 NativeReportJNIFatalError(thr, warn_wrong_jnienv); \ |
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82 } \ |
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83 __ENTRY(result_type, header, thr) |
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84 |
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85 |
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86 #define UNCHECKED() (unchecked_jni_NativeInterface) |
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87 |
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88 static const char * warn_wrong_jnienv = "Using JNIEnv in the wrong thread"; |
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89 static const char * warn_bad_class_descriptor = "JNI FindClass received a bad class descriptor \"%s\". A correct class descriptor " \ |
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90 "has no leading \"L\" or trailing \";\". Incorrect descriptors will not be accepted in future releases."; |
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91 static const char * fatal_using_jnienv_in_nonjava = "FATAL ERROR in native method: Using JNIEnv in non-Java thread"; |
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92 static const char * warn_other_function_in_critical = "Warning: Calling other JNI functions in the scope of " \ |
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93 "Get/ReleasePrimitiveArrayCritical or Get/ReleaseStringCritical"; |
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94 static const char * fatal_bad_ref_to_jni = "Bad global or local ref passed to JNI"; |
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95 static const char * fatal_received_null_class = "JNI received a null class"; |
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96 static const char * fatal_class_not_a_class = "JNI received a class argument that is not a class"; |
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97 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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98 static const char * fatal_wrong_class_or_method = "Wrong object class or methodID passed to JNI call"; |
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99 static const char * fatal_unknown_array_object = "Unknown array object passed to JNI array operations"; |
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100 static const char * fatal_object_array_expected = "Object array expected but not received for JNI array operation"; |
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101 static const char * fatal_non_array = "Non-array passed to JNI array operations"; |
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102 static const char * fatal_element_type_mismatch = "Array element type mismatch in JNI"; |
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103 static const char * fatal_should_be_static = "Non-static field ID passed to JNI"; |
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104 static const char * fatal_wrong_static_field = "Wrong static field ID passed to JNI"; |
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105 static const char * fatal_static_field_not_found = "Static field not found in JNI get/set field operations"; |
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106 static const char * fatal_static_field_mismatch = "Field type (static) mismatch in JNI get/set field operations"; |
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107 static const char * fatal_should_be_nonstatic = "Static field ID passed to JNI"; |
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108 static const char * fatal_null_object = "Null object passed to JNI"; |
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109 static const char * fatal_wrong_field = "Wrong field ID passed to JNI"; |
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110 static const char * fatal_instance_field_not_found = "Instance field not found in JNI get/set field operations"; |
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111 static const char * fatal_instance_field_mismatch = "Field type (instance) mismatch in JNI get/set field operations"; |
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112 static const char * fatal_non_string = "JNI string operation received a non-string"; |
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113 |
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114 |
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115 |
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116 // Report a JNI failure caught by -Xcheck:jni. Perform a core dump. |
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117 // Note: two variations -- one to be called when in VM state (e.g. when |
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118 // within IN_VM macro), one to be called when in NATIVE state. |
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119 |
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120 // When in VM state: |
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121 static void ReportJNIFatalError(JavaThread* thr, const char *msg) { |
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122 tty->print_cr("FATAL ERROR in native method: %s", msg); |
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123 thr->print_stack(); |
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124 os::abort(true); |
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125 } |
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126 |
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127 // When in VM state: |
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128 static void ReportJNIWarning(JavaThread* thr, const char *msg) { |
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129 tty->print_cr("WARNING in native method: %s", msg); |
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130 thr->print_stack(); |
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131 } |
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132 |
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133 // When in NATIVE state: |
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134 static void NativeReportJNIFatalError(JavaThread* thr, const char *msg) { |
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135 IN_VM( |
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136 ReportJNIFatalError(thr, msg); |
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137 ) |
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138 } |
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139 |
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140 static void NativeReportJNIWarning(JavaThread* thr, const char *msg) { |
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141 IN_VM( |
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142 ReportJNIWarning(thr, msg); |
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143 ) |
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144 } |
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145 |
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146 |
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147 |
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148 |
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149 /* |
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150 * SUPPORT FUNCTIONS |
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151 */ |
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152 |
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153 static inline void |
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154 functionEnterCritical(JavaThread* thr) |
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155 { |
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156 if (thr->has_pending_exception()) { |
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157 NativeReportJNIWarning(thr, "JNI call made with exception pending"); |
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158 } |
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159 } |
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160 |
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161 static inline void |
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162 functionEnterCriticalExceptionAllowed(JavaThread* thr) |
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163 { |
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164 } |
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165 |
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166 static inline void |
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167 functionEnter(JavaThread* thr) |
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168 { |
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169 if (thr->in_critical()) { |
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170 tty->print_cr(warn_other_function_in_critical); |
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171 } |
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172 if (thr->has_pending_exception()) { |
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173 NativeReportJNIWarning(thr, "JNI call made with exception pending"); |
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174 } |
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175 } |
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176 |
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177 static inline void |
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178 functionEnterExceptionAllowed(JavaThread* thr) |
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179 { |
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180 if (thr->in_critical()) { |
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181 tty->print_cr(warn_other_function_in_critical); |
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182 } |
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183 } |
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184 |
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185 static inline void |
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186 functionExit(JNIEnv *env) |
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187 { |
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188 /* nothing to do at this time */ |
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189 } |
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190 |
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191 static inline void |
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192 checkStaticFieldID(JavaThread* thr, jfieldID fid, jclass cls, int ftype) |
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193 { |
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194 fieldDescriptor fd; |
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195 |
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196 /* make sure it is a static field */ |
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197 if (!jfieldIDWorkaround::is_static_jfieldID(fid)) |
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198 ReportJNIFatalError(thr, fatal_should_be_static); |
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199 |
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200 /* validate the class being passed */ |
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201 ASSERT_OOPS_ALLOWED; |
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202 klassOop k_oop = jniCheck::validate_class(thr, cls, false); |
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203 |
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204 /* check for proper subclass hierarchy */ |
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205 JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fid); |
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206 klassOop f_oop = id->holder(); |
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207 if (!instanceKlass::cast(k_oop)->is_subtype_of(f_oop)) |
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208 ReportJNIFatalError(thr, fatal_wrong_static_field); |
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209 |
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210 /* check for proper field type */ |
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211 if (!instanceKlass::cast(f_oop)->find_local_field_from_offset( |
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212 id->offset(), true, &fd)) |
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213 ReportJNIFatalError(thr, fatal_static_field_not_found); |
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214 if ((fd.field_type() != ftype) && |
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215 !(fd.field_type() == T_ARRAY && ftype == T_OBJECT)) { |
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216 ReportJNIFatalError(thr, fatal_static_field_mismatch); |
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217 } |
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218 } |
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219 |
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220 static inline void |
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221 checkInstanceFieldID(JavaThread* thr, jfieldID fid, jobject obj, int ftype) |
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222 { |
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223 fieldDescriptor fd; |
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224 |
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225 /* make sure it is an instance field */ |
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226 if (jfieldIDWorkaround::is_static_jfieldID(fid)) |
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227 ReportJNIFatalError(thr, fatal_should_be_nonstatic); |
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228 |
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229 /* validate the object being passed and then get its class */ |
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230 ASSERT_OOPS_ALLOWED; |
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231 oop oopObj = jniCheck::validate_object(thr, obj); |
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232 if (!oopObj) { |
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233 ReportJNIFatalError(thr, fatal_null_object); |
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234 } |
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235 klassOop k_oop = oopObj->klass(); |
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236 |
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237 if (!jfieldIDWorkaround::is_valid_jfieldID(k_oop, fid)) { |
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238 ReportJNIFatalError(thr, fatal_wrong_field); |
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239 } |
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240 |
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241 /* make sure the field exists */ |
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242 int offset = jfieldIDWorkaround::from_instance_jfieldID(k_oop, fid); |
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243 if (!instanceKlass::cast(k_oop)->contains_field_offset(offset)) |
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244 ReportJNIFatalError(thr, fatal_wrong_field); |
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245 |
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246 /* check for proper field type */ |
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247 if (!instanceKlass::cast(k_oop)->find_field_from_offset(offset, |
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248 false, &fd)) |
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249 ReportJNIFatalError(thr, fatal_instance_field_not_found); |
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250 |
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251 if ((fd.field_type() != ftype) && |
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252 !(fd.field_type() == T_ARRAY && ftype == T_OBJECT)) { |
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253 ReportJNIFatalError(thr, fatal_instance_field_mismatch); |
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254 } |
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255 } |
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256 |
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257 static inline void |
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258 checkString(JavaThread* thr, jstring js) |
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259 { |
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260 ASSERT_OOPS_ALLOWED; |
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261 oop s = jniCheck::validate_object(thr, js); |
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262 if (!s || !java_lang_String::is_instance(s)) |
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263 ReportJNIFatalError(thr, fatal_non_string); |
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264 } |
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265 |
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266 static inline void |
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267 checkArray(JavaThread* thr, jarray jArray, int elementType) |
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268 { |
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269 ASSERT_OOPS_ALLOWED; |
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270 arrayOop aOop; |
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271 |
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272 aOop = (arrayOop)jniCheck::validate_object(thr, jArray); |
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273 if (aOop == NULL || !aOop->is_array()) |
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274 ReportJNIFatalError(thr, fatal_non_array); |
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275 |
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276 if (elementType != -1) { |
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277 if (aOop->is_typeArray()) { |
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278 BasicType array_type = typeArrayKlass::cast(aOop->klass())->element_type(); |
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279 if (array_type != elementType) |
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280 ReportJNIFatalError(thr, fatal_element_type_mismatch); |
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281 } else if (aOop->is_objArray()) { |
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282 if ( T_OBJECT != elementType) |
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283 ReportJNIFatalError(thr, fatal_object_array_expected); |
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284 } else { |
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285 ReportJNIFatalError(thr, fatal_unknown_array_object); |
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286 } |
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287 } |
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288 } |
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289 |
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290 |
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291 oop jniCheck::validate_handle(JavaThread* thr, jobject obj) { |
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292 if (JNIHandles::is_frame_handle(thr, obj) || |
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293 JNIHandles::is_local_handle(thr, obj) || |
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294 JNIHandles::is_global_handle(obj) || |
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295 JNIHandles::is_weak_global_handle(obj)) { |
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296 ASSERT_OOPS_ALLOWED; |
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297 return JNIHandles::resolve_external_guard(obj); |
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298 } |
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299 ReportJNIFatalError(thr, fatal_bad_ref_to_jni); |
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300 return NULL; |
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301 } |
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302 |
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303 |
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304 methodOop jniCheck::validate_jmethod_id(JavaThread* thr, jmethodID method_id) { |
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305 ASSERT_OOPS_ALLOWED; |
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306 methodOop moop = JNIHandles::checked_resolve_jmethod_id(method_id); |
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307 if (moop == NULL) { |
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308 ReportJNIFatalError(thr, fatal_wrong_class_or_method); |
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309 } |
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310 return moop; |
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311 } |
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312 |
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313 |
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314 oop jniCheck::validate_object(JavaThread* thr, jobject obj) { |
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315 if (!obj) |
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316 return NULL; |
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317 ASSERT_OOPS_ALLOWED; |
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318 oop oopObj = jniCheck::validate_handle(thr, obj); |
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319 if (!oopObj) { |
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320 ReportJNIFatalError(thr, fatal_bad_ref_to_jni); |
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321 } |
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322 return oopObj; |
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323 } |
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324 |
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325 // Warn if a class descriptor is in decorated form; class descriptors |
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326 // passed to JNI findClass should not be decorated unless they are |
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327 // array descriptors. |
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328 void jniCheck::validate_class_descriptor(JavaThread* thr, const char* name) { |
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329 if (name == NULL) return; // implementation accepts NULL so just return |
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330 |
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331 size_t len = strlen(name); |
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332 |
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333 if (len >= 2 && |
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334 name[0] == JVM_SIGNATURE_CLASS && // 'L' |
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335 name[len-1] == JVM_SIGNATURE_ENDCLASS ) { // ';' |
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336 char msg[JVM_MAXPATHLEN]; |
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337 jio_snprintf(msg, JVM_MAXPATHLEN, warn_bad_class_descriptor, name); |
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338 ReportJNIWarning(thr, msg); |
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339 } |
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340 } |
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341 |
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342 klassOop jniCheck::validate_class(JavaThread* thr, jclass clazz, bool allow_primitive) { |
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343 ASSERT_OOPS_ALLOWED; |
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344 oop mirror = jniCheck::validate_handle(thr, clazz); |
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345 if (!mirror) { |
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346 ReportJNIFatalError(thr, fatal_received_null_class); |
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347 } |
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348 |
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349 if (mirror->klass() != SystemDictionary::class_klass()) { |
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350 ReportJNIFatalError(thr, fatal_class_not_a_class); |
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351 } |
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352 |
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353 klassOop k = java_lang_Class::as_klassOop(mirror); |
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354 // Make allowances for primitive classes ... |
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355 if (!(k != NULL || allow_primitive && java_lang_Class::is_primitive(mirror))) { |
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356 ReportJNIFatalError(thr, fatal_class_not_a_class); |
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357 } |
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358 return k; |
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359 } |
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360 |
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361 void jniCheck::validate_throwable_klass(JavaThread* thr, klassOop klass) { |
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362 ASSERT_OOPS_ALLOWED; |
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363 assert(klass != NULL, "klass argument must have a value"); |
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364 |
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365 if (!Klass::cast(klass)->oop_is_instance() || |
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366 !instanceKlass::cast(klass)->is_subclass_of(SystemDictionary::throwable_klass())) { |
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367 ReportJNIFatalError(thr, fatal_class_not_a_throwable_class); |
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368 } |
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369 } |
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370 |
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371 void jniCheck::validate_call_object(JavaThread* thr, jobject obj, jmethodID method_id) { |
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372 /* validate the object being passed */ |
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373 ASSERT_OOPS_ALLOWED; |
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374 jniCheck::validate_jmethod_id(thr, method_id); |
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375 jniCheck::validate_object(thr, obj); |
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376 } |
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377 |
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378 void jniCheck::validate_call_class(JavaThread* thr, jclass clazz, jmethodID method_id) { |
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379 /* validate the class being passed */ |
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380 ASSERT_OOPS_ALLOWED; |
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381 jniCheck::validate_jmethod_id(thr, method_id); |
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382 jniCheck::validate_class(thr, clazz, false); |
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383 } |
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384 |
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385 |
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386 /* |
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387 * IMPLEMENTATION OF FUNCTIONS IN CHECKED TABLE |
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388 */ |
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389 |
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390 JNI_ENTRY_CHECKED(jclass, |
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391 checked_jni_DefineClass(JNIEnv *env, |
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392 const char *name, |
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393 jobject loader, |
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394 const jbyte *buf, |
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395 jsize len)) |
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396 functionEnter(thr); |
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397 IN_VM( |
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398 jniCheck::validate_object(thr, loader); |
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399 ) |
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400 jclass result = UNCHECKED()->DefineClass(env, name, loader, buf, len); |
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401 functionExit(env); |
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402 return result; |
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403 JNI_END |
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404 |
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405 JNI_ENTRY_CHECKED(jclass, |
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406 checked_jni_FindClass(JNIEnv *env, |
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407 const char *name)) |
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408 functionEnter(thr); |
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409 IN_VM( |
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410 jniCheck::validate_class_descriptor(thr, name); |
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411 ) |
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412 jclass result = UNCHECKED()->FindClass(env, name); |
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413 functionExit(env); |
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414 return result; |
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415 JNI_END |
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416 |
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417 JNI_ENTRY_CHECKED(jmethodID, |
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418 checked_jni_FromReflectedMethod(JNIEnv *env, |
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419 jobject method)) |
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420 functionEnter(thr); |
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421 IN_VM( |
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422 jniCheck::validate_object(thr, method); |
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423 ) |
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424 jmethodID result = UNCHECKED()->FromReflectedMethod(env, method); |
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425 functionExit(env); |
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426 return result; |
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427 JNI_END |
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428 |
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429 JNI_ENTRY_CHECKED(jfieldID, |
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430 checked_jni_FromReflectedField(JNIEnv *env, |
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431 jobject field)) |
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432 functionEnter(thr); |
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433 IN_VM( |
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434 jniCheck::validate_object(thr, field); |
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435 ) |
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436 jfieldID result = UNCHECKED()->FromReflectedField(env, field); |
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437 functionExit(env); |
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438 return result; |
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439 JNI_END |
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440 |
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441 JNI_ENTRY_CHECKED(jobject, |
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442 checked_jni_ToReflectedMethod(JNIEnv *env, |
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443 jclass cls, |
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444 jmethodID methodID, |
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445 jboolean isStatic)) |
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446 functionEnter(thr); |
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447 IN_VM( |
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448 jniCheck::validate_class(thr, cls, false); |
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449 jniCheck::validate_jmethod_id(thr, methodID); |
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450 ) |
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451 jobject result = UNCHECKED()->ToReflectedMethod(env, cls, methodID, |
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452 isStatic); |
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453 functionExit(env); |
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454 return result; |
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455 JNI_END |
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456 |
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457 JNI_ENTRY_CHECKED(jclass, |
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458 checked_jni_GetSuperclass(JNIEnv *env, |
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459 jclass sub)) |
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460 functionEnter(thr); |
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461 IN_VM( |
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462 jniCheck::validate_class(thr, sub, true); |
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463 ) |
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464 jclass result = UNCHECKED()->GetSuperclass(env, sub); |
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465 functionExit(env); |
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466 return result; |
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467 JNI_END |
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468 |
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469 JNI_ENTRY_CHECKED(jboolean, |
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470 checked_jni_IsAssignableFrom(JNIEnv *env, |
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471 jclass sub, |
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472 jclass sup)) |
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473 functionEnter(thr); |
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474 IN_VM( |
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475 jniCheck::validate_class(thr, sub, true); |
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476 jniCheck::validate_class(thr, sup, true); |
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477 ) |
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478 jboolean result = UNCHECKED()->IsAssignableFrom(env, sub, sup); |
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479 functionExit(env); |
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480 return result; |
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481 JNI_END |
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482 |
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483 JNI_ENTRY_CHECKED(jobject, |
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484 checked_jni_ToReflectedField(JNIEnv *env, |
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485 jclass cls, |
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486 jfieldID fieldID, |
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487 jboolean isStatic)) |
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488 functionEnter(thr); |
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489 IN_VM( |
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490 jniCheck::validate_class(thr, cls, false); |
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491 ) |
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492 jobject result = UNCHECKED()->ToReflectedField(env, cls, fieldID, |
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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(jint, |
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499 checked_jni_Throw(JNIEnv *env, |
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500 jthrowable obj)) |
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501 functionEnter(thr); |
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502 IN_VM( |
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503 oop oopObj = jniCheck::validate_object(thr, obj); |
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504 if (oopObj == NULL) { |
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505 // Unchecked Throw tolerates a NULL obj, so just warn |
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506 ReportJNIWarning(thr, "JNI Throw called with NULL throwable"); |
|
507 } else { |
|
508 jniCheck::validate_throwable_klass(thr, oopObj->klass()); |
|
509 } |
|
510 ) |
|
511 jint result = UNCHECKED()->Throw(env, obj); |
|
512 functionExit(env); |
|
513 return result; |
|
514 JNI_END |
|
515 |
|
516 JNI_ENTRY_CHECKED(jint, |
|
517 checked_jni_ThrowNew(JNIEnv *env, |
|
518 jclass clazz, |
|
519 const char *msg)) |
|
520 functionEnter(thr); |
|
521 IN_VM( |
|
522 klassOop k = jniCheck::validate_class(thr, clazz, false); |
|
523 assert(k != NULL, "validate_class shouldn't return NULL klassOop"); |
|
524 jniCheck::validate_throwable_klass(thr, k); |
|
525 ) |
|
526 jint result = UNCHECKED()->ThrowNew(env, clazz, msg); |
|
527 functionExit(env); |
|
528 return result; |
|
529 JNI_END |
|
530 |
|
531 JNI_ENTRY_CHECKED(jthrowable, |
|
532 checked_jni_ExceptionOccurred(JNIEnv *env)) |
|
533 functionEnterExceptionAllowed(thr); |
|
534 jthrowable result = UNCHECKED()->ExceptionOccurred(env); |
|
535 functionExit(env); |
|
536 return result; |
|
537 JNI_END |
|
538 |
|
539 JNI_ENTRY_CHECKED(void, |
|
540 checked_jni_ExceptionDescribe(JNIEnv *env)) |
|
541 functionEnterExceptionAllowed(thr); |
|
542 UNCHECKED()->ExceptionDescribe(env); |
|
543 functionExit(env); |
|
544 JNI_END |
|
545 |
|
546 JNI_ENTRY_CHECKED(void, |
|
547 checked_jni_ExceptionClear(JNIEnv *env)) |
|
548 functionEnterExceptionAllowed(thr); |
|
549 UNCHECKED()->ExceptionClear(env); |
|
550 functionExit(env); |
|
551 JNI_END |
|
552 |
|
553 JNI_ENTRY_CHECKED(void, |
|
554 checked_jni_FatalError(JNIEnv *env, |
|
555 const char *msg)) |
|
556 functionEnter(thr); |
|
557 UNCHECKED()->FatalError(env, msg); |
|
558 functionExit(env); |
|
559 JNI_END |
|
560 |
|
561 JNI_ENTRY_CHECKED(jint, |
|
562 checked_jni_PushLocalFrame(JNIEnv *env, |
|
563 jint capacity)) |
|
564 functionEnterExceptionAllowed(thr); |
|
565 if (capacity < 0) |
|
566 NativeReportJNIFatalError(thr, "negative capacity"); |
|
567 jint result = UNCHECKED()->PushLocalFrame(env, capacity); |
|
568 functionExit(env); |
|
569 return result; |
|
570 JNI_END |
|
571 |
|
572 JNI_ENTRY_CHECKED(jobject, |
|
573 checked_jni_PopLocalFrame(JNIEnv *env, |
|
574 jobject result)) |
|
575 functionEnterExceptionAllowed(thr); |
|
576 jobject res = UNCHECKED()->PopLocalFrame(env, result); |
|
577 functionExit(env); |
|
578 return res; |
|
579 JNI_END |
|
580 |
|
581 JNI_ENTRY_CHECKED(jobject, |
|
582 checked_jni_NewGlobalRef(JNIEnv *env, |
|
583 jobject lobj)) |
|
584 functionEnter(thr); |
|
585 IN_VM( |
|
586 if (lobj != NULL) { |
|
587 jniCheck::validate_handle(thr, lobj); |
|
588 } |
|
589 ) |
|
590 jobject result = UNCHECKED()->NewGlobalRef(env,lobj); |
|
591 functionExit(env); |
|
592 return result; |
|
593 JNI_END |
|
594 |
|
595 JNI_ENTRY_CHECKED(void, |
|
596 checked_jni_DeleteGlobalRef(JNIEnv *env, |
|
597 jobject gref)) |
|
598 functionEnterExceptionAllowed(thr); |
|
599 IN_VM( |
|
600 jniCheck::validate_object(thr, gref); |
|
601 if (gref && !JNIHandles::is_global_handle(gref)) { |
|
602 ReportJNIFatalError(thr, |
|
603 "Invalid global JNI handle passed to DeleteGlobalRef"); |
|
604 } |
|
605 ) |
|
606 UNCHECKED()->DeleteGlobalRef(env,gref); |
|
607 functionExit(env); |
|
608 JNI_END |
|
609 |
|
610 JNI_ENTRY_CHECKED(void, |
|
611 checked_jni_DeleteLocalRef(JNIEnv *env, |
|
612 jobject obj)) |
|
613 functionEnterExceptionAllowed(thr); |
|
614 IN_VM( |
|
615 jniCheck::validate_object(thr, obj); |
|
616 if (obj && !(JNIHandles::is_local_handle(thr, obj) || |
|
617 JNIHandles::is_frame_handle(thr, obj))) |
|
618 ReportJNIFatalError(thr, |
|
619 "Invalid local JNI handle passed to DeleteLocalRef"); |
|
620 ) |
|
621 UNCHECKED()->DeleteLocalRef(env, obj); |
|
622 functionExit(env); |
|
623 JNI_END |
|
624 |
|
625 JNI_ENTRY_CHECKED(jboolean, |
|
626 checked_jni_IsSameObject(JNIEnv *env, |
|
627 jobject obj1, |
|
628 jobject obj2)) |
|
629 functionEnterExceptionAllowed(thr); |
|
630 IN_VM( |
|
631 /* This JNI function can be used to compare weak global references |
|
632 * to NULL objects. If the handles are valid, but contain NULL, |
|
633 * then don't attempt to validate the object. |
|
634 */ |
|
635 if (obj1 != NULL && jniCheck::validate_handle(thr, obj1) != NULL) { |
|
636 jniCheck::validate_object(thr, obj1); |
|
637 } |
|
638 if (obj2 != NULL && jniCheck::validate_handle(thr, obj2) != NULL) { |
|
639 jniCheck::validate_object(thr, obj2); |
|
640 } |
|
641 ) |
|
642 jboolean result = UNCHECKED()->IsSameObject(env,obj1,obj2); |
|
643 functionExit(env); |
|
644 return result; |
|
645 JNI_END |
|
646 |
|
647 JNI_ENTRY_CHECKED(jobject, |
|
648 checked_jni_NewLocalRef(JNIEnv *env, |
|
649 jobject ref)) |
|
650 functionEnter(thr); |
|
651 IN_VM( |
|
652 if (ref != NULL) { |
|
653 jniCheck::validate_handle(thr, ref); |
|
654 } |
|
655 ) |
|
656 jobject result = UNCHECKED()->NewLocalRef(env, ref); |
|
657 functionExit(env); |
|
658 return result; |
|
659 JNI_END |
|
660 |
|
661 JNI_ENTRY_CHECKED(jint, |
|
662 checked_jni_EnsureLocalCapacity(JNIEnv *env, |
|
663 jint capacity)) |
|
664 functionEnter(thr); |
|
665 if (capacity < 0) { |
|
666 NativeReportJNIFatalError(thr, "negative capacity"); |
|
667 } |
|
668 jint result = UNCHECKED()->EnsureLocalCapacity(env, capacity); |
|
669 functionExit(env); |
|
670 return result; |
|
671 JNI_END |
|
672 |
|
673 JNI_ENTRY_CHECKED(jobject, |
|
674 checked_jni_AllocObject(JNIEnv *env, |
|
675 jclass clazz)) |
|
676 functionEnter(thr); |
|
677 IN_VM( |
|
678 jniCheck::validate_class(thr, clazz, false); |
|
679 ) |
|
680 jobject result = UNCHECKED()->AllocObject(env,clazz); |
|
681 functionExit(env); |
|
682 return result; |
|
683 JNI_END |
|
684 |
|
685 JNI_ENTRY_CHECKED(jobject, |
|
686 checked_jni_NewObject(JNIEnv *env, |
|
687 jclass clazz, |
|
688 jmethodID methodID, |
|
689 ...)) |
|
690 functionEnter(thr); |
|
691 va_list args; |
|
692 IN_VM( |
|
693 jniCheck::validate_class(thr, clazz, false); |
|
694 jniCheck::validate_jmethod_id(thr, methodID); |
|
695 ) |
|
696 va_start(args, methodID); |
|
697 jobject result = UNCHECKED()->NewObjectV(env,clazz,methodID,args); |
|
698 va_end(args); |
|
699 functionExit(env); |
|
700 return result; |
|
701 JNI_END |
|
702 |
|
703 JNI_ENTRY_CHECKED(jobject, |
|
704 checked_jni_NewObjectV(JNIEnv *env, |
|
705 jclass clazz, |
|
706 jmethodID methodID, |
|
707 va_list args)) |
|
708 functionEnter(thr); |
|
709 IN_VM( |
|
710 jniCheck::validate_class(thr, clazz, false); |
|
711 jniCheck::validate_jmethod_id(thr, methodID); |
|
712 ) |
|
713 jobject result = UNCHECKED()->NewObjectV(env,clazz,methodID,args); |
|
714 functionExit(env); |
|
715 return result; |
|
716 JNI_END |
|
717 |
|
718 JNI_ENTRY_CHECKED(jobject, |
|
719 checked_jni_NewObjectA(JNIEnv *env, |
|
720 jclass clazz, |
|
721 jmethodID methodID, |
|
722 const jvalue *args)) |
|
723 functionEnter(thr); |
|
724 IN_VM( |
|
725 jniCheck::validate_class(thr, clazz, false); |
|
726 jniCheck::validate_jmethod_id(thr, methodID); |
|
727 ) |
|
728 jobject result = UNCHECKED()->NewObjectA(env,clazz,methodID,args); |
|
729 functionExit(env); |
|
730 return result; |
|
731 JNI_END |
|
732 |
|
733 JNI_ENTRY_CHECKED(jclass, |
|
734 checked_jni_GetObjectClass(JNIEnv *env, |
|
735 jobject obj)) |
|
736 functionEnter(thr); |
|
737 IN_VM( |
|
738 jniCheck::validate_object(thr, obj); |
|
739 ) |
|
740 jclass result = UNCHECKED()->GetObjectClass(env,obj); |
|
741 functionExit(env); |
|
742 return result; |
|
743 JNI_END |
|
744 |
|
745 JNI_ENTRY_CHECKED(jboolean, |
|
746 checked_jni_IsInstanceOf(JNIEnv *env, |
|
747 jobject obj, |
|
748 jclass clazz)) |
|
749 functionEnter(thr); |
|
750 IN_VM( |
|
751 jniCheck::validate_object(thr, obj); |
|
752 jniCheck::validate_class(thr, clazz, true); |
|
753 ) |
|
754 jboolean result = UNCHECKED()->IsInstanceOf(env,obj,clazz); |
|
755 functionExit(env); |
|
756 return result; |
|
757 JNI_END |
|
758 |
|
759 JNI_ENTRY_CHECKED(jmethodID, |
|
760 checked_jni_GetMethodID(JNIEnv *env, |
|
761 jclass clazz, |
|
762 const char *name, |
|
763 const char *sig)) |
|
764 functionEnter(thr); |
|
765 IN_VM( |
|
766 jniCheck::validate_class(thr, clazz, false); |
|
767 ) |
|
768 jmethodID result = UNCHECKED()->GetMethodID(env,clazz,name,sig); |
|
769 functionExit(env); |
|
770 return result; |
|
771 JNI_END |
|
772 |
|
773 #define WRAPPER_CallMethod(ResultType, Result) \ |
|
774 JNI_ENTRY_CHECKED(ResultType, \ |
|
775 checked_jni_Call##Result##Method(JNIEnv *env, \ |
|
776 jobject obj, \ |
|
777 jmethodID methodID, \ |
|
778 ...)) \ |
|
779 functionEnter(thr); \ |
|
780 va_list args; \ |
|
781 IN_VM( \ |
|
782 jniCheck::validate_call_object(thr, obj, methodID); \ |
|
783 ) \ |
|
784 va_start(args,methodID); \ |
|
785 ResultType result =UNCHECKED()->Call##Result##MethodV(env, obj, methodID, \ |
|
786 args); \ |
|
787 va_end(args); \ |
|
788 functionExit(env); \ |
|
789 return result; \ |
|
790 JNI_END \ |
|
791 \ |
|
792 JNI_ENTRY_CHECKED(ResultType, \ |
|
793 checked_jni_Call##Result##MethodV(JNIEnv *env, \ |
|
794 jobject obj, \ |
|
795 jmethodID methodID, \ |
|
796 va_list args)) \ |
|
797 functionEnter(thr); \ |
|
798 IN_VM(\ |
|
799 jniCheck::validate_call_object(thr, obj, methodID); \ |
|
800 ) \ |
|
801 ResultType result = UNCHECKED()->Call##Result##MethodV(env, obj, methodID,\ |
|
802 args); \ |
|
803 functionExit(env); \ |
|
804 return result; \ |
|
805 JNI_END \ |
|
806 \ |
|
807 JNI_ENTRY_CHECKED(ResultType, \ |
|
808 checked_jni_Call##Result##MethodA(JNIEnv *env, \ |
|
809 jobject obj, \ |
|
810 jmethodID methodID, \ |
|
811 const jvalue * args)) \ |
|
812 functionEnter(thr); \ |
|
813 IN_VM( \ |
|
814 jniCheck::validate_call_object(thr, obj, methodID); \ |
|
815 ) \ |
|
816 ResultType result = UNCHECKED()->Call##Result##MethodA(env, obj, methodID,\ |
|
817 args); \ |
|
818 functionExit(env); \ |
|
819 return result; \ |
|
820 JNI_END |
|
821 |
|
822 WRAPPER_CallMethod(jobject,Object) |
|
823 WRAPPER_CallMethod(jboolean,Boolean) |
|
824 WRAPPER_CallMethod(jbyte,Byte) |
|
825 WRAPPER_CallMethod(jshort,Short) |
|
826 WRAPPER_CallMethod(jchar,Char) |
|
827 WRAPPER_CallMethod(jint,Int) |
|
828 WRAPPER_CallMethod(jlong,Long) |
|
829 WRAPPER_CallMethod(jfloat,Float) |
|
830 WRAPPER_CallMethod(jdouble,Double) |
|
831 |
|
832 JNI_ENTRY_CHECKED(void, |
|
833 checked_jni_CallVoidMethod(JNIEnv *env, \ |
|
834 jobject obj, \ |
|
835 jmethodID methodID, \ |
|
836 ...)) |
|
837 functionEnter(thr); |
|
838 va_list args; |
|
839 IN_VM( |
|
840 jniCheck::validate_call_object(thr, obj, methodID); |
|
841 ) |
|
842 va_start(args,methodID); |
|
843 UNCHECKED()->CallVoidMethodV(env,obj,methodID,args); |
|
844 va_end(args); |
|
845 functionExit(env); |
|
846 JNI_END |
|
847 |
|
848 JNI_ENTRY_CHECKED(void, |
|
849 checked_jni_CallVoidMethodV(JNIEnv *env, |
|
850 jobject obj, |
|
851 jmethodID methodID, |
|
852 va_list args)) |
|
853 functionEnter(thr); |
|
854 IN_VM( |
|
855 jniCheck::validate_call_object(thr, obj, methodID); |
|
856 ) |
|
857 UNCHECKED()->CallVoidMethodV(env,obj,methodID,args); |
|
858 functionExit(env); |
|
859 JNI_END |
|
860 |
|
861 JNI_ENTRY_CHECKED(void, |
|
862 checked_jni_CallVoidMethodA(JNIEnv *env, |
|
863 jobject obj, |
|
864 jmethodID methodID, |
|
865 const jvalue * args)) |
|
866 functionEnter(thr); |
|
867 IN_VM( |
|
868 jniCheck::validate_call_object(thr, obj, methodID); |
|
869 ) |
|
870 UNCHECKED()->CallVoidMethodA(env,obj,methodID,args); |
|
871 functionExit(env); |
|
872 JNI_END |
|
873 |
|
874 #define WRAPPER_CallNonvirtualMethod(ResultType, Result) \ |
|
875 JNI_ENTRY_CHECKED(ResultType, \ |
|
876 checked_jni_CallNonvirtual##Result##Method(JNIEnv *env, \ |
|
877 jobject obj, \ |
|
878 jclass clazz, \ |
|
879 jmethodID methodID, \ |
|
880 ...)) \ |
|
881 functionEnter(thr); \ |
|
882 va_list args; \ |
|
883 IN_VM( \ |
|
884 jniCheck::validate_call_object(thr, obj, methodID); \ |
|
885 jniCheck::validate_call_class(thr, clazz, methodID); \ |
|
886 ) \ |
|
887 va_start(args,methodID); \ |
|
888 ResultType result = UNCHECKED()->CallNonvirtual##Result##MethodV(env, \ |
|
889 obj, \ |
|
890 clazz, \ |
|
891 methodID,\ |
|
892 args); \ |
|
893 va_end(args); \ |
|
894 functionExit(env); \ |
|
895 return result; \ |
|
896 JNI_END \ |
|
897 \ |
|
898 JNI_ENTRY_CHECKED(ResultType, \ |
|
899 checked_jni_CallNonvirtual##Result##MethodV(JNIEnv *env, \ |
|
900 jobject obj, \ |
|
901 jclass clazz, \ |
|
902 jmethodID methodID, \ |
|
903 va_list args)) \ |
|
904 functionEnter(thr); \ |
|
905 IN_VM( \ |
|
906 jniCheck::validate_call_object(thr, obj, methodID); \ |
|
907 jniCheck::validate_call_class(thr, clazz, methodID); \ |
|
908 ) \ |
|
909 ResultType result = UNCHECKED()->CallNonvirtual##Result##MethodV(env, \ |
|
910 obj, \ |
|
911 clazz, \ |
|
912 methodID,\ |
|
913 args); \ |
|
914 functionExit(env); \ |
|
915 return result; \ |
|
916 JNI_END \ |
|
917 \ |
|
918 JNI_ENTRY_CHECKED(ResultType, \ |
|
919 checked_jni_CallNonvirtual##Result##MethodA(JNIEnv *env, \ |
|
920 jobject obj, \ |
|
921 jclass clazz, \ |
|
922 jmethodID methodID, \ |
|
923 const jvalue * args)) \ |
|
924 functionEnter(thr); \ |
|
925 IN_VM( \ |
|
926 jniCheck::validate_call_object(thr, obj, methodID); \ |
|
927 jniCheck::validate_call_class(thr, clazz, methodID); \ |
|
928 ) \ |
|
929 ResultType result = UNCHECKED()->CallNonvirtual##Result##MethodA(env, \ |
|
930 obj, \ |
|
931 clazz, \ |
|
932 methodID,\ |
|
933 args); \ |
|
934 functionExit(env); \ |
|
935 return result; \ |
|
936 JNI_END |
|
937 |
|
938 WRAPPER_CallNonvirtualMethod(jobject,Object) |
|
939 WRAPPER_CallNonvirtualMethod(jboolean,Boolean) |
|
940 WRAPPER_CallNonvirtualMethod(jbyte,Byte) |
|
941 WRAPPER_CallNonvirtualMethod(jshort,Short) |
|
942 WRAPPER_CallNonvirtualMethod(jchar,Char) |
|
943 WRAPPER_CallNonvirtualMethod(jint,Int) |
|
944 WRAPPER_CallNonvirtualMethod(jlong,Long) |
|
945 WRAPPER_CallNonvirtualMethod(jfloat,Float) |
|
946 WRAPPER_CallNonvirtualMethod(jdouble,Double) |
|
947 |
|
948 JNI_ENTRY_CHECKED(void, |
|
949 checked_jni_CallNonvirtualVoidMethod(JNIEnv *env, |
|
950 jobject obj, |
|
951 jclass clazz, |
|
952 jmethodID methodID, |
|
953 ...)) |
|
954 functionEnter(thr); |
|
955 va_list args; |
|
956 IN_VM( |
|
957 jniCheck::validate_call_object(thr, obj, methodID); |
|
958 jniCheck::validate_call_class(thr, clazz, methodID); |
|
959 ) |
|
960 va_start(args,methodID); |
|
961 UNCHECKED()->CallNonvirtualVoidMethodV(env,obj,clazz,methodID,args); |
|
962 va_end(args); |
|
963 functionExit(env); |
|
964 JNI_END |
|
965 |
|
966 JNI_ENTRY_CHECKED(void, |
|
967 checked_jni_CallNonvirtualVoidMethodV(JNIEnv *env, |
|
968 jobject obj, |
|
969 jclass clazz, |
|
970 jmethodID methodID, |
|
971 va_list args)) |
|
972 functionEnter(thr); |
|
973 IN_VM( |
|
974 jniCheck::validate_call_object(thr, obj, methodID); |
|
975 jniCheck::validate_call_class(thr, clazz, methodID); |
|
976 ) |
|
977 UNCHECKED()->CallNonvirtualVoidMethodV(env,obj,clazz,methodID,args); |
|
978 functionExit(env); |
|
979 JNI_END |
|
980 |
|
981 JNI_ENTRY_CHECKED(void, |
|
982 checked_jni_CallNonvirtualVoidMethodA(JNIEnv *env, |
|
983 jobject obj, |
|
984 jclass clazz, |
|
985 jmethodID methodID, |
|
986 const jvalue * args)) |
|
987 functionEnter(thr); |
|
988 IN_VM( |
|
989 jniCheck::validate_call_object(thr, obj, methodID); |
|
990 jniCheck::validate_call_class(thr, clazz, methodID); |
|
991 ) |
|
992 UNCHECKED()->CallNonvirtualVoidMethodA(env,obj,clazz,methodID,args); |
|
993 functionExit(env); |
|
994 JNI_END |
|
995 |
|
996 JNI_ENTRY_CHECKED(jfieldID, |
|
997 checked_jni_GetFieldID(JNIEnv *env, |
|
998 jclass clazz, |
|
999 const char *name, |
|
1000 const char *sig)) |
|
1001 functionEnter(thr); |
|
1002 IN_VM( |
|
1003 jniCheck::validate_class(thr, clazz, false); |
|
1004 ) |
|
1005 jfieldID result = UNCHECKED()->GetFieldID(env,clazz,name,sig); |
|
1006 functionExit(env); |
|
1007 return result; |
|
1008 JNI_END |
|
1009 |
|
1010 #define WRAPPER_GetField(ReturnType,Result,FieldType) \ |
|
1011 JNI_ENTRY_CHECKED(ReturnType, \ |
|
1012 checked_jni_Get##Result##Field(JNIEnv *env, \ |
|
1013 jobject obj, \ |
|
1014 jfieldID fieldID)) \ |
|
1015 functionEnter(thr); \ |
|
1016 IN_VM( \ |
|
1017 checkInstanceFieldID(thr, fieldID, obj, FieldType); \ |
|
1018 ) \ |
|
1019 ReturnType result = UNCHECKED()->Get##Result##Field(env,obj,fieldID); \ |
|
1020 functionExit(env); \ |
|
1021 return result; \ |
|
1022 JNI_END |
|
1023 |
|
1024 WRAPPER_GetField(jobject, Object, T_OBJECT) |
|
1025 WRAPPER_GetField(jboolean, Boolean, T_BOOLEAN) |
|
1026 WRAPPER_GetField(jbyte, Byte, T_BYTE) |
|
1027 WRAPPER_GetField(jshort, Short, T_SHORT) |
|
1028 WRAPPER_GetField(jchar, Char, T_CHAR) |
|
1029 WRAPPER_GetField(jint, Int, T_INT) |
|
1030 WRAPPER_GetField(jlong, Long, T_LONG) |
|
1031 WRAPPER_GetField(jfloat, Float, T_FLOAT) |
|
1032 WRAPPER_GetField(jdouble, Double, T_DOUBLE) |
|
1033 |
|
1034 #define WRAPPER_SetField(ValueType,Result,FieldType) \ |
|
1035 JNI_ENTRY_CHECKED(void, \ |
|
1036 checked_jni_Set##Result##Field(JNIEnv *env, \ |
|
1037 jobject obj, \ |
|
1038 jfieldID fieldID, \ |
|
1039 ValueType val)) \ |
|
1040 functionEnter(thr); \ |
|
1041 IN_VM( \ |
|
1042 checkInstanceFieldID(thr, fieldID, obj, FieldType); \ |
|
1043 ) \ |
|
1044 UNCHECKED()->Set##Result##Field(env,obj,fieldID,val); \ |
|
1045 functionExit(env); \ |
|
1046 JNI_END |
|
1047 |
|
1048 WRAPPER_SetField(jobject, Object, T_OBJECT) |
|
1049 WRAPPER_SetField(jboolean, Boolean, T_BOOLEAN) |
|
1050 WRAPPER_SetField(jbyte, Byte, T_BYTE) |
|
1051 WRAPPER_SetField(jshort, Short, T_SHORT) |
|
1052 WRAPPER_SetField(jchar, Char, T_CHAR) |
|
1053 WRAPPER_SetField(jint, Int, T_INT) |
|
1054 WRAPPER_SetField(jlong, Long, T_LONG) |
|
1055 WRAPPER_SetField(jfloat, Float, T_FLOAT) |
|
1056 WRAPPER_SetField(jdouble, Double, T_DOUBLE) |
|
1057 |
|
1058 |
|
1059 JNI_ENTRY_CHECKED(jmethodID, |
|
1060 checked_jni_GetStaticMethodID(JNIEnv *env, |
|
1061 jclass clazz, |
|
1062 const char *name, |
|
1063 const char *sig)) |
|
1064 functionEnter(thr); |
|
1065 IN_VM( |
|
1066 jniCheck::validate_class(thr, clazz, false); |
|
1067 ) |
|
1068 jmethodID result = UNCHECKED()->GetStaticMethodID(env,clazz,name,sig); |
|
1069 functionExit(env); |
|
1070 return result; |
|
1071 JNI_END |
|
1072 |
|
1073 #define WRAPPER_CallStaticMethod(ReturnType,Result) \ |
|
1074 JNI_ENTRY_CHECKED(ReturnType, \ |
|
1075 checked_jni_CallStatic##Result##Method(JNIEnv *env, \ |
|
1076 jclass clazz, \ |
|
1077 jmethodID methodID, \ |
|
1078 ...)) \ |
|
1079 functionEnter(thr); \ |
|
1080 va_list args; \ |
|
1081 IN_VM( \ |
|
1082 jniCheck::validate_jmethod_id(thr, methodID); \ |
|
1083 jniCheck::validate_class(thr, clazz, false); \ |
|
1084 ) \ |
|
1085 va_start(args,methodID); \ |
|
1086 ReturnType result = UNCHECKED()->CallStatic##Result##MethodV(env, \ |
|
1087 clazz, \ |
|
1088 methodID, \ |
|
1089 args); \ |
|
1090 va_end(args); \ |
|
1091 functionExit(env); \ |
|
1092 return result; \ |
|
1093 JNI_END \ |
|
1094 \ |
|
1095 JNI_ENTRY_CHECKED(ReturnType, \ |
|
1096 checked_jni_CallStatic##Result##MethodV(JNIEnv *env, \ |
|
1097 jclass clazz, \ |
|
1098 jmethodID methodID,\ |
|
1099 va_list args)) \ |
|
1100 functionEnter(thr); \ |
|
1101 IN_VM( \ |
|
1102 jniCheck::validate_jmethod_id(thr, methodID); \ |
|
1103 jniCheck::validate_class(thr, clazz, false); \ |
|
1104 ) \ |
|
1105 ReturnType result = UNCHECKED()->CallStatic##Result##MethodV(env, \ |
|
1106 clazz, \ |
|
1107 methodID, \ |
|
1108 args); \ |
|
1109 functionExit(env); \ |
|
1110 return result; \ |
|
1111 JNI_END \ |
|
1112 \ |
|
1113 JNI_ENTRY_CHECKED(ReturnType, \ |
|
1114 checked_jni_CallStatic##Result##MethodA(JNIEnv *env, \ |
|
1115 jclass clazz, \ |
|
1116 jmethodID methodID, \ |
|
1117 const jvalue *args)) \ |
|
1118 functionEnter(thr); \ |
|
1119 IN_VM( \ |
|
1120 jniCheck::validate_jmethod_id(thr, methodID); \ |
|
1121 jniCheck::validate_class(thr, clazz, false); \ |
|
1122 ) \ |
|
1123 ReturnType result = UNCHECKED()->CallStatic##Result##MethodA(env, \ |
|
1124 clazz, \ |
|
1125 methodID, \ |
|
1126 args); \ |
|
1127 functionExit(env); \ |
|
1128 return result; \ |
|
1129 JNI_END |
|
1130 |
|
1131 WRAPPER_CallStaticMethod(jobject,Object) |
|
1132 WRAPPER_CallStaticMethod(jboolean,Boolean) |
|
1133 WRAPPER_CallStaticMethod(jbyte,Byte) |
|
1134 WRAPPER_CallStaticMethod(jshort,Short) |
|
1135 WRAPPER_CallStaticMethod(jchar,Char) |
|
1136 WRAPPER_CallStaticMethod(jint,Int) |
|
1137 WRAPPER_CallStaticMethod(jlong,Long) |
|
1138 WRAPPER_CallStaticMethod(jfloat,Float) |
|
1139 WRAPPER_CallStaticMethod(jdouble,Double) |
|
1140 |
|
1141 JNI_ENTRY_CHECKED(void, |
|
1142 checked_jni_CallStaticVoidMethod(JNIEnv *env, |
|
1143 jclass cls, |
|
1144 jmethodID methodID, |
|
1145 ...)) |
|
1146 functionEnter(thr); |
|
1147 va_list args; |
|
1148 IN_VM( |
|
1149 jniCheck::validate_jmethod_id(thr, methodID); |
|
1150 jniCheck::validate_class(thr, cls, false); |
|
1151 ) |
|
1152 va_start(args,methodID); |
|
1153 UNCHECKED()->CallStaticVoidMethodV(env,cls,methodID,args); |
|
1154 va_end(args); |
|
1155 functionExit(env); |
|
1156 JNI_END |
|
1157 |
|
1158 JNI_ENTRY_CHECKED(void, |
|
1159 checked_jni_CallStaticVoidMethodV(JNIEnv *env, |
|
1160 jclass cls, |
|
1161 jmethodID methodID, |
|
1162 va_list args)) |
|
1163 functionEnter(thr); |
|
1164 IN_VM( |
|
1165 jniCheck::validate_jmethod_id(thr, methodID); |
|
1166 jniCheck::validate_class(thr, cls, false); |
|
1167 ) |
|
1168 UNCHECKED()->CallStaticVoidMethodV(env,cls,methodID,args); |
|
1169 functionExit(env); |
|
1170 JNI_END |
|
1171 |
|
1172 JNI_ENTRY_CHECKED(void, |
|
1173 checked_jni_CallStaticVoidMethodA(JNIEnv *env, |
|
1174 jclass cls, |
|
1175 jmethodID methodID, |
|
1176 const jvalue * args)) |
|
1177 functionEnter(thr); |
|
1178 IN_VM( |
|
1179 jniCheck::validate_jmethod_id(thr, methodID); |
|
1180 jniCheck::validate_class(thr, cls, false); |
|
1181 ) |
|
1182 UNCHECKED()->CallStaticVoidMethodA(env,cls,methodID,args); |
|
1183 functionExit(env); |
|
1184 JNI_END |
|
1185 |
|
1186 JNI_ENTRY_CHECKED(jfieldID, |
|
1187 checked_jni_GetStaticFieldID(JNIEnv *env, |
|
1188 jclass clazz, |
|
1189 const char *name, |
|
1190 const char *sig)) |
|
1191 functionEnter(thr); |
|
1192 IN_VM( |
|
1193 jniCheck::validate_class(thr, clazz, false); |
|
1194 ) |
|
1195 jfieldID result = UNCHECKED()->GetStaticFieldID(env,clazz,name,sig); |
|
1196 functionExit(env); |
|
1197 return result; |
|
1198 JNI_END |
|
1199 |
|
1200 #define WRAPPER_GetStaticField(ReturnType,Result,FieldType) \ |
|
1201 JNI_ENTRY_CHECKED(ReturnType, \ |
|
1202 checked_jni_GetStatic##Result##Field(JNIEnv *env, \ |
|
1203 jclass clazz, \ |
|
1204 jfieldID fieldID)) \ |
|
1205 functionEnter(thr); \ |
|
1206 IN_VM( \ |
|
1207 jniCheck::validate_class(thr, clazz, false); \ |
|
1208 checkStaticFieldID(thr, fieldID, clazz, FieldType); \ |
|
1209 ) \ |
|
1210 ReturnType result = UNCHECKED()->GetStatic##Result##Field(env, \ |
|
1211 clazz, \ |
|
1212 fieldID); \ |
|
1213 functionExit(env); \ |
|
1214 return result; \ |
|
1215 JNI_END |
|
1216 |
|
1217 WRAPPER_GetStaticField(jobject, Object, T_OBJECT) |
|
1218 WRAPPER_GetStaticField(jboolean, Boolean, T_BOOLEAN) |
|
1219 WRAPPER_GetStaticField(jbyte, Byte, T_BYTE) |
|
1220 WRAPPER_GetStaticField(jshort, Short, T_SHORT) |
|
1221 WRAPPER_GetStaticField(jchar, Char, T_CHAR) |
|
1222 WRAPPER_GetStaticField(jint, Int, T_INT) |
|
1223 WRAPPER_GetStaticField(jlong, Long, T_LONG) |
|
1224 WRAPPER_GetStaticField(jfloat, Float, T_FLOAT) |
|
1225 WRAPPER_GetStaticField(jdouble, Double, T_DOUBLE) |
|
1226 |
|
1227 #define WRAPPER_SetStaticField(ValueType,Result,FieldType) \ |
|
1228 JNI_ENTRY_CHECKED(void, \ |
|
1229 checked_jni_SetStatic##Result##Field(JNIEnv *env, \ |
|
1230 jclass clazz, \ |
|
1231 jfieldID fieldID, \ |
|
1232 ValueType value)) \ |
|
1233 functionEnter(thr); \ |
|
1234 IN_VM( \ |
|
1235 jniCheck::validate_class(thr, clazz, false); \ |
|
1236 checkStaticFieldID(thr, fieldID, clazz, FieldType); \ |
|
1237 ) \ |
|
1238 UNCHECKED()->SetStatic##Result##Field(env,clazz,fieldID,value); \ |
|
1239 functionExit(env); \ |
|
1240 JNI_END |
|
1241 |
|
1242 WRAPPER_SetStaticField(jobject, Object, T_OBJECT) |
|
1243 WRAPPER_SetStaticField(jboolean, Boolean, T_BOOLEAN) |
|
1244 WRAPPER_SetStaticField(jbyte, Byte, T_BYTE) |
|
1245 WRAPPER_SetStaticField(jshort, Short, T_SHORT) |
|
1246 WRAPPER_SetStaticField(jchar, Char, T_CHAR) |
|
1247 WRAPPER_SetStaticField(jint, Int, T_INT) |
|
1248 WRAPPER_SetStaticField(jlong, Long, T_LONG) |
|
1249 WRAPPER_SetStaticField(jfloat, Float, T_FLOAT) |
|
1250 WRAPPER_SetStaticField(jdouble, Double, T_DOUBLE) |
|
1251 |
|
1252 |
|
1253 JNI_ENTRY_CHECKED(jstring, |
|
1254 checked_jni_NewString(JNIEnv *env, |
|
1255 const jchar *unicode, |
|
1256 jsize len)) |
|
1257 functionEnter(thr); |
|
1258 jstring result = UNCHECKED()->NewString(env,unicode,len); |
|
1259 functionExit(env); |
|
1260 return result; |
|
1261 JNI_END |
|
1262 |
|
1263 JNI_ENTRY_CHECKED(jsize, |
|
1264 checked_jni_GetStringLength(JNIEnv *env, |
|
1265 jstring str)) |
|
1266 functionEnter(thr); |
|
1267 IN_VM( |
|
1268 checkString(thr, str); |
|
1269 ) |
|
1270 jsize result = UNCHECKED()->GetStringLength(env,str); |
|
1271 functionExit(env); |
|
1272 return result; |
|
1273 JNI_END |
|
1274 |
|
1275 JNI_ENTRY_CHECKED(const jchar *, |
|
1276 checked_jni_GetStringChars(JNIEnv *env, |
|
1277 jstring str, |
|
1278 jboolean *isCopy)) |
|
1279 functionEnter(thr); |
|
1280 IN_VM( |
|
1281 checkString(thr, str); |
|
1282 ) |
|
1283 const jchar *result = UNCHECKED()->GetStringChars(env,str,isCopy); |
|
1284 functionExit(env); |
|
1285 return result; |
|
1286 JNI_END |
|
1287 |
|
1288 JNI_ENTRY_CHECKED(void, |
|
1289 checked_jni_ReleaseStringChars(JNIEnv *env, |
|
1290 jstring str, |
|
1291 const jchar *chars)) |
|
1292 functionEnterExceptionAllowed(thr); |
|
1293 IN_VM( |
|
1294 checkString(thr, str); |
|
1295 ) |
|
1296 /* cannot check validity of copy, unless every request is logged by |
|
1297 * checking code. Implementation of this check is deferred until a |
|
1298 * subsequent release. |
|
1299 */ |
|
1300 UNCHECKED()->ReleaseStringChars(env,str,chars); |
|
1301 functionExit(env); |
|
1302 JNI_END |
|
1303 |
|
1304 JNI_ENTRY_CHECKED(jstring, |
|
1305 checked_jni_NewStringUTF(JNIEnv *env, |
|
1306 const char *utf)) |
|
1307 functionEnter(thr); |
|
1308 jstring result = UNCHECKED()->NewStringUTF(env,utf); |
|
1309 functionExit(env); |
|
1310 return result; |
|
1311 JNI_END |
|
1312 |
|
1313 JNI_ENTRY_CHECKED(jsize, |
|
1314 checked_jni_GetStringUTFLength(JNIEnv *env, |
|
1315 jstring str)) |
|
1316 functionEnter(thr); |
|
1317 IN_VM( |
|
1318 checkString(thr, str); |
|
1319 ) |
|
1320 jsize result = UNCHECKED()->GetStringUTFLength(env,str); |
|
1321 functionExit(env); |
|
1322 return result; |
|
1323 JNI_END |
|
1324 |
|
1325 JNI_ENTRY_CHECKED(const char *, |
|
1326 checked_jni_GetStringUTFChars(JNIEnv *env, |
|
1327 jstring str, |
|
1328 jboolean *isCopy)) |
|
1329 functionEnter(thr); |
|
1330 IN_VM( |
|
1331 checkString(thr, str); |
|
1332 ) |
|
1333 const char *result = UNCHECKED()->GetStringUTFChars(env,str,isCopy); |
|
1334 functionExit(env); |
|
1335 return result; |
|
1336 JNI_END |
|
1337 |
|
1338 JNI_ENTRY_CHECKED(void, |
|
1339 checked_jni_ReleaseStringUTFChars(JNIEnv *env, |
|
1340 jstring str, |
|
1341 const char* chars)) |
|
1342 functionEnterExceptionAllowed(thr); |
|
1343 IN_VM( |
|
1344 checkString(thr, str); |
|
1345 ) |
|
1346 /* cannot check validity of copy, unless every request is logged by |
|
1347 * checking code. Implementation of this check is deferred until a |
|
1348 * subsequent release. |
|
1349 */ |
|
1350 UNCHECKED()->ReleaseStringUTFChars(env,str,chars); |
|
1351 functionExit(env); |
|
1352 JNI_END |
|
1353 |
|
1354 JNI_ENTRY_CHECKED(jsize, |
|
1355 checked_jni_GetArrayLength(JNIEnv *env, |
|
1356 jarray array)) |
|
1357 functionEnter(thr); |
|
1358 IN_VM( |
|
1359 checkArray(thr, array, -1); |
|
1360 ) |
|
1361 jsize result = UNCHECKED()->GetArrayLength(env,array); |
|
1362 functionExit(env); |
|
1363 return result; |
|
1364 JNI_END |
|
1365 |
|
1366 JNI_ENTRY_CHECKED(jobjectArray, |
|
1367 checked_jni_NewObjectArray(JNIEnv *env, |
|
1368 jsize len, |
|
1369 jclass clazz, |
|
1370 jobject init)) |
|
1371 functionEnter(thr); |
|
1372 jobjectArray result = UNCHECKED()->NewObjectArray(env,len,clazz,init); |
|
1373 functionExit(env); |
|
1374 return result; |
|
1375 JNI_END |
|
1376 |
|
1377 JNI_ENTRY_CHECKED(jobject, |
|
1378 checked_jni_GetObjectArrayElement(JNIEnv *env, |
|
1379 jobjectArray array, |
|
1380 jsize index)) |
|
1381 functionEnter(thr); |
|
1382 IN_VM( |
|
1383 checkArray(thr, array, T_OBJECT); |
|
1384 ) |
|
1385 jobject result = UNCHECKED()->GetObjectArrayElement(env,array,index); |
|
1386 functionExit(env); |
|
1387 return result; |
|
1388 JNI_END |
|
1389 |
|
1390 JNI_ENTRY_CHECKED(void, |
|
1391 checked_jni_SetObjectArrayElement(JNIEnv *env, |
|
1392 jobjectArray array, |
|
1393 jsize index, |
|
1394 jobject val)) |
|
1395 functionEnter(thr); |
|
1396 IN_VM( |
|
1397 checkArray(thr, array, T_OBJECT); |
|
1398 ) |
|
1399 UNCHECKED()->SetObjectArrayElement(env,array,index,val); |
|
1400 functionExit(env); |
|
1401 JNI_END |
|
1402 |
|
1403 #define WRAPPER_NewScalarArray(Return, Result) \ |
|
1404 JNI_ENTRY_CHECKED(Return, \ |
|
1405 checked_jni_New##Result##Array(JNIEnv *env, \ |
|
1406 jsize len)) \ |
|
1407 functionEnter(thr); \ |
|
1408 Return result = UNCHECKED()->New##Result##Array(env,len); \ |
|
1409 functionExit(env); \ |
|
1410 return (Return) result; \ |
|
1411 JNI_END |
|
1412 |
|
1413 WRAPPER_NewScalarArray(jbooleanArray, Boolean) |
|
1414 WRAPPER_NewScalarArray(jbyteArray, Byte) |
|
1415 WRAPPER_NewScalarArray(jshortArray, Short) |
|
1416 WRAPPER_NewScalarArray(jcharArray, Char) |
|
1417 WRAPPER_NewScalarArray(jintArray, Int) |
|
1418 WRAPPER_NewScalarArray(jlongArray, Long) |
|
1419 WRAPPER_NewScalarArray(jfloatArray, Float) |
|
1420 WRAPPER_NewScalarArray(jdoubleArray, Double) |
|
1421 |
|
1422 #define WRAPPER_GetScalarArrayElements(ElementTag,ElementType,Result) \ |
|
1423 JNI_ENTRY_CHECKED(ElementType *, \ |
|
1424 checked_jni_Get##Result##ArrayElements(JNIEnv *env, \ |
|
1425 ElementType##Array array, \ |
|
1426 jboolean *isCopy)) \ |
|
1427 functionEnter(thr); \ |
|
1428 IN_VM( \ |
|
1429 checkArray(thr, array, ElementTag); \ |
|
1430 ) \ |
|
1431 ElementType *result = UNCHECKED()->Get##Result##ArrayElements(env, \ |
|
1432 array, \ |
|
1433 isCopy); \ |
|
1434 functionExit(env); \ |
|
1435 return result; \ |
|
1436 JNI_END |
|
1437 |
|
1438 WRAPPER_GetScalarArrayElements(T_BOOLEAN, jboolean, Boolean) |
|
1439 WRAPPER_GetScalarArrayElements(T_BYTE, jbyte, Byte) |
|
1440 WRAPPER_GetScalarArrayElements(T_SHORT, jshort, Short) |
|
1441 WRAPPER_GetScalarArrayElements(T_CHAR, jchar, Char) |
|
1442 WRAPPER_GetScalarArrayElements(T_INT, jint, Int) |
|
1443 WRAPPER_GetScalarArrayElements(T_LONG, jlong, Long) |
|
1444 WRAPPER_GetScalarArrayElements(T_FLOAT, jfloat, Float) |
|
1445 WRAPPER_GetScalarArrayElements(T_DOUBLE, jdouble, Double) |
|
1446 |
|
1447 #define WRAPPER_ReleaseScalarArrayElements(ElementTag,ElementType,Result,Tag) \ |
|
1448 JNI_ENTRY_CHECKED(void, \ |
|
1449 checked_jni_Release##Result##ArrayElements(JNIEnv *env, \ |
|
1450 ElementType##Array array, \ |
|
1451 ElementType *elems, \ |
|
1452 jint mode)) \ |
|
1453 functionEnterExceptionAllowed(thr); \ |
|
1454 IN_VM( \ |
|
1455 checkArray(thr, array, ElementTag); \ |
|
1456 ASSERT_OOPS_ALLOWED; \ |
|
1457 typeArrayOop a = typeArrayOop(JNIHandles::resolve_non_null(array)); \ |
|
1458 /* cannot check validity of copy, unless every request is logged by |
|
1459 * checking code. Implementation of this check is deferred until a |
|
1460 * subsequent release. |
|
1461 */ \ |
|
1462 ) \ |
|
1463 UNCHECKED()->Release##Result##ArrayElements(env,array,elems,mode); \ |
|
1464 functionExit(env); \ |
|
1465 JNI_END |
|
1466 |
|
1467 WRAPPER_ReleaseScalarArrayElements(T_BOOLEAN,jboolean, Boolean, bool) |
|
1468 WRAPPER_ReleaseScalarArrayElements(T_BYTE, jbyte, Byte, byte) |
|
1469 WRAPPER_ReleaseScalarArrayElements(T_SHORT, jshort, Short, short) |
|
1470 WRAPPER_ReleaseScalarArrayElements(T_CHAR, jchar, Char, char) |
|
1471 WRAPPER_ReleaseScalarArrayElements(T_INT, jint, Int, int) |
|
1472 WRAPPER_ReleaseScalarArrayElements(T_LONG, jlong, Long, long) |
|
1473 WRAPPER_ReleaseScalarArrayElements(T_FLOAT, jfloat, Float, float) |
|
1474 WRAPPER_ReleaseScalarArrayElements(T_DOUBLE, jdouble, Double, double) |
|
1475 |
|
1476 #define WRAPPER_GetScalarArrayRegion(ElementTag,ElementType,Result) \ |
|
1477 JNI_ENTRY_CHECKED(void, \ |
|
1478 checked_jni_Get##Result##ArrayRegion(JNIEnv *env, \ |
|
1479 ElementType##Array array, \ |
|
1480 jsize start, \ |
|
1481 jsize len, \ |
|
1482 ElementType *buf)) \ |
|
1483 functionEnter(thr); \ |
|
1484 IN_VM( \ |
|
1485 checkArray(thr, array, ElementTag); \ |
|
1486 ) \ |
|
1487 UNCHECKED()->Get##Result##ArrayRegion(env,array,start,len,buf); \ |
|
1488 functionExit(env); \ |
|
1489 JNI_END |
|
1490 |
|
1491 WRAPPER_GetScalarArrayRegion(T_BOOLEAN, jboolean, Boolean) |
|
1492 WRAPPER_GetScalarArrayRegion(T_BYTE, jbyte, Byte) |
|
1493 WRAPPER_GetScalarArrayRegion(T_SHORT, jshort, Short) |
|
1494 WRAPPER_GetScalarArrayRegion(T_CHAR, jchar, Char) |
|
1495 WRAPPER_GetScalarArrayRegion(T_INT, jint, Int) |
|
1496 WRAPPER_GetScalarArrayRegion(T_LONG, jlong, Long) |
|
1497 WRAPPER_GetScalarArrayRegion(T_FLOAT, jfloat, Float) |
|
1498 WRAPPER_GetScalarArrayRegion(T_DOUBLE, jdouble, Double) |
|
1499 |
|
1500 #define WRAPPER_SetScalarArrayRegion(ElementTag,ElementType,Result) \ |
|
1501 JNI_ENTRY_CHECKED(void, \ |
|
1502 checked_jni_Set##Result##ArrayRegion(JNIEnv *env, \ |
|
1503 ElementType##Array array, \ |
|
1504 jsize start, \ |
|
1505 jsize len, \ |
|
1506 const ElementType *buf)) \ |
|
1507 functionEnter(thr); \ |
|
1508 IN_VM( \ |
|
1509 checkArray(thr, array, ElementTag); \ |
|
1510 ) \ |
|
1511 UNCHECKED()->Set##Result##ArrayRegion(env,array,start,len,buf); \ |
|
1512 functionExit(env); \ |
|
1513 JNI_END |
|
1514 |
|
1515 WRAPPER_SetScalarArrayRegion(T_BOOLEAN, jboolean, Boolean) |
|
1516 WRAPPER_SetScalarArrayRegion(T_BYTE, jbyte, Byte) |
|
1517 WRAPPER_SetScalarArrayRegion(T_SHORT, jshort, Short) |
|
1518 WRAPPER_SetScalarArrayRegion(T_CHAR, jchar, Char) |
|
1519 WRAPPER_SetScalarArrayRegion(T_INT, jint, Int) |
|
1520 WRAPPER_SetScalarArrayRegion(T_LONG, jlong, Long) |
|
1521 WRAPPER_SetScalarArrayRegion(T_FLOAT, jfloat, Float) |
|
1522 WRAPPER_SetScalarArrayRegion(T_DOUBLE, jdouble, Double) |
|
1523 |
|
1524 JNI_ENTRY_CHECKED(jint, |
|
1525 checked_jni_RegisterNatives(JNIEnv *env, |
|
1526 jclass clazz, |
|
1527 const JNINativeMethod *methods, |
|
1528 jint nMethods)) |
|
1529 functionEnter(thr); |
|
1530 jint result = UNCHECKED()->RegisterNatives(env,clazz,methods,nMethods); |
|
1531 functionExit(env); |
|
1532 return result; |
|
1533 JNI_END |
|
1534 |
|
1535 JNI_ENTRY_CHECKED(jint, |
|
1536 checked_jni_UnregisterNatives(JNIEnv *env, |
|
1537 jclass clazz)) |
|
1538 functionEnter(thr); |
|
1539 jint result = UNCHECKED()->UnregisterNatives(env,clazz); |
|
1540 functionExit(env); |
|
1541 return result; |
|
1542 JNI_END |
|
1543 |
|
1544 JNI_ENTRY_CHECKED(jint, |
|
1545 checked_jni_MonitorEnter(JNIEnv *env, |
|
1546 jobject obj)) |
|
1547 functionEnter(thr); |
|
1548 IN_VM( |
|
1549 jniCheck::validate_object(thr, obj); |
|
1550 ) |
|
1551 jint result = UNCHECKED()->MonitorEnter(env,obj); |
|
1552 functionExit(env); |
|
1553 return result; |
|
1554 JNI_END |
|
1555 |
|
1556 JNI_ENTRY_CHECKED(jint, |
|
1557 checked_jni_MonitorExit(JNIEnv *env, |
|
1558 jobject obj)) |
|
1559 functionEnterExceptionAllowed(thr); |
|
1560 IN_VM( |
|
1561 jniCheck::validate_object(thr, obj); |
|
1562 ) |
|
1563 jint result = UNCHECKED()->MonitorExit(env,obj); |
|
1564 functionExit(env); |
|
1565 return result; |
|
1566 JNI_END |
|
1567 |
|
1568 JNI_ENTRY_CHECKED(jint, |
|
1569 checked_jni_GetJavaVM(JNIEnv *env, |
|
1570 JavaVM **vm)) |
|
1571 functionEnter(thr); |
|
1572 jint result = UNCHECKED()->GetJavaVM(env,vm); |
|
1573 functionExit(env); |
|
1574 return result; |
|
1575 JNI_END |
|
1576 |
|
1577 JNI_ENTRY_CHECKED(void, |
|
1578 checked_jni_GetStringRegion(JNIEnv *env, |
|
1579 jstring str, |
|
1580 jsize start, |
|
1581 jsize len, |
|
1582 jchar *buf)) |
|
1583 functionEnter(thr); |
|
1584 IN_VM( |
|
1585 checkString(thr, str); |
|
1586 ) |
|
1587 UNCHECKED()->GetStringRegion(env, str, start, len, buf); |
|
1588 functionExit(env); |
|
1589 JNI_END |
|
1590 |
|
1591 JNI_ENTRY_CHECKED(void, |
|
1592 checked_jni_GetStringUTFRegion(JNIEnv *env, |
|
1593 jstring str, |
|
1594 jsize start, |
|
1595 jsize len, |
|
1596 char *buf)) |
|
1597 functionEnter(thr); |
|
1598 IN_VM( |
|
1599 checkString(thr, str); |
|
1600 ) |
|
1601 UNCHECKED()->GetStringUTFRegion(env, str, start, len, buf); |
|
1602 functionExit(env); |
|
1603 JNI_END |
|
1604 |
|
1605 JNI_ENTRY_CHECKED(void *, |
|
1606 checked_jni_GetPrimitiveArrayCritical(JNIEnv *env, |
|
1607 jarray array, |
|
1608 jboolean *isCopy)) |
|
1609 functionEnterCritical(thr); |
|
1610 IN_VM( |
|
1611 checkArray(thr, array, -1); |
|
1612 ) |
|
1613 void *result = UNCHECKED()->GetPrimitiveArrayCritical(env, array, isCopy); |
|
1614 functionExit(env); |
|
1615 return result; |
|
1616 JNI_END |
|
1617 |
|
1618 JNI_ENTRY_CHECKED(void, |
|
1619 checked_jni_ReleasePrimitiveArrayCritical(JNIEnv *env, |
|
1620 jarray array, |
|
1621 void *carray, |
|
1622 jint mode)) |
|
1623 functionEnterCriticalExceptionAllowed(thr); |
|
1624 IN_VM( |
|
1625 checkArray(thr, array, -1); |
|
1626 ) |
|
1627 /* The Hotspot JNI code does not use the parameters, so just check the |
|
1628 * array parameter as a minor sanity check |
|
1629 */ |
|
1630 UNCHECKED()->ReleasePrimitiveArrayCritical(env, array, carray, mode); |
|
1631 functionExit(env); |
|
1632 JNI_END |
|
1633 |
|
1634 JNI_ENTRY_CHECKED(const jchar*, |
|
1635 checked_jni_GetStringCritical(JNIEnv *env, |
|
1636 jstring string, |
|
1637 jboolean *isCopy)) |
|
1638 functionEnterCritical(thr); |
|
1639 IN_VM( |
|
1640 checkString(thr, string); |
|
1641 ) |
|
1642 const jchar *result = UNCHECKED()->GetStringCritical(env, string, isCopy); |
|
1643 functionExit(env); |
|
1644 return result; |
|
1645 JNI_END |
|
1646 |
|
1647 JNI_ENTRY_CHECKED(void, |
|
1648 checked_jni_ReleaseStringCritical(JNIEnv *env, |
|
1649 jstring str, |
|
1650 const jchar *chars)) |
|
1651 functionEnterCriticalExceptionAllowed(thr); |
|
1652 IN_VM( |
|
1653 checkString(thr, str); |
|
1654 ) |
|
1655 /* The Hotspot JNI code does not use the parameters, so just check the |
|
1656 * string parameter as a minor sanity check |
|
1657 */ |
|
1658 UNCHECKED()->ReleaseStringCritical(env, str, chars); |
|
1659 functionExit(env); |
|
1660 JNI_END |
|
1661 |
|
1662 JNI_ENTRY_CHECKED(jweak, |
|
1663 checked_jni_NewWeakGlobalRef(JNIEnv *env, |
|
1664 jobject obj)) |
|
1665 functionEnter(thr); |
|
1666 IN_VM( |
|
1667 if (obj != NULL) { |
|
1668 jniCheck::validate_handle(thr, obj); |
|
1669 } |
|
1670 ) |
|
1671 jweak result = UNCHECKED()->NewWeakGlobalRef(env, obj); |
|
1672 functionExit(env); |
|
1673 return result; |
|
1674 JNI_END |
|
1675 |
|
1676 JNI_ENTRY_CHECKED(void, |
|
1677 checked_jni_DeleteWeakGlobalRef(JNIEnv *env, |
|
1678 jweak ref)) |
|
1679 functionEnterExceptionAllowed(thr); |
|
1680 UNCHECKED()->DeleteWeakGlobalRef(env, ref); |
|
1681 functionExit(env); |
|
1682 JNI_END |
|
1683 |
|
1684 JNI_ENTRY_CHECKED(jboolean, |
|
1685 checked_jni_ExceptionCheck(JNIEnv *env)) |
|
1686 functionEnterExceptionAllowed(thr); |
|
1687 jboolean result = UNCHECKED()->ExceptionCheck(env); |
|
1688 functionExit(env); |
|
1689 return result; |
|
1690 JNI_END |
|
1691 |
|
1692 JNI_ENTRY_CHECKED(jobject, |
|
1693 checked_jni_NewDirectByteBuffer(JNIEnv *env, |
|
1694 void *address, |
|
1695 jlong capacity)) |
|
1696 functionEnter(thr); |
|
1697 jobject result = UNCHECKED()->NewDirectByteBuffer(env, address, capacity); |
|
1698 functionExit(env); |
|
1699 return result; |
|
1700 JNI_END |
|
1701 |
|
1702 JNI_ENTRY_CHECKED(void *, |
|
1703 checked_jni_GetDirectBufferAddress(JNIEnv *env, |
|
1704 jobject buf)) |
|
1705 functionEnter(thr); |
|
1706 void* result = UNCHECKED()->GetDirectBufferAddress(env, buf); |
|
1707 functionExit(env); |
|
1708 return result; |
|
1709 JNI_END |
|
1710 |
|
1711 JNI_ENTRY_CHECKED(jlong, |
|
1712 checked_jni_GetDirectBufferCapacity(JNIEnv *env, |
|
1713 jobject buf)) |
|
1714 functionEnter(thr); |
|
1715 jlong result = UNCHECKED()->GetDirectBufferCapacity(env, buf); |
|
1716 functionExit(env); |
|
1717 return result; |
|
1718 JNI_END |
|
1719 |
|
1720 JNI_ENTRY_CHECKED(jobjectRefType, |
|
1721 checked_jni_GetObjectRefType(JNIEnv *env, |
|
1722 jobject obj)) |
|
1723 functionEnter(thr); |
|
1724 /* validate the object being passed */ |
|
1725 IN_VM( |
|
1726 jniCheck::validate_object(thr, obj); |
|
1727 ) |
|
1728 jobjectRefType result = UNCHECKED()->GetObjectRefType(env, obj); |
|
1729 functionExit(env); |
|
1730 return result; |
|
1731 JNI_END |
|
1732 |
|
1733 |
|
1734 JNI_ENTRY_CHECKED(jint, |
|
1735 checked_jni_GetVersion(JNIEnv *env)) |
|
1736 functionEnter(thr); |
|
1737 jint result = UNCHECKED()->GetVersion(env); |
|
1738 functionExit(env); |
|
1739 return result; |
|
1740 JNI_END |
|
1741 |
|
1742 |
|
1743 |
|
1744 /* |
|
1745 * Structure containing all checked jni functions |
|
1746 */ |
|
1747 struct JNINativeInterface_ checked_jni_NativeInterface = { |
|
1748 NULL, |
|
1749 NULL, |
|
1750 NULL, |
|
1751 |
|
1752 NULL, |
|
1753 |
|
1754 checked_jni_GetVersion, |
|
1755 |
|
1756 checked_jni_DefineClass, |
|
1757 checked_jni_FindClass, |
|
1758 |
|
1759 checked_jni_FromReflectedMethod, |
|
1760 checked_jni_FromReflectedField, |
|
1761 |
|
1762 checked_jni_ToReflectedMethod, |
|
1763 |
|
1764 checked_jni_GetSuperclass, |
|
1765 checked_jni_IsAssignableFrom, |
|
1766 |
|
1767 checked_jni_ToReflectedField, |
|
1768 |
|
1769 checked_jni_Throw, |
|
1770 checked_jni_ThrowNew, |
|
1771 checked_jni_ExceptionOccurred, |
|
1772 checked_jni_ExceptionDescribe, |
|
1773 checked_jni_ExceptionClear, |
|
1774 checked_jni_FatalError, |
|
1775 |
|
1776 checked_jni_PushLocalFrame, |
|
1777 checked_jni_PopLocalFrame, |
|
1778 |
|
1779 checked_jni_NewGlobalRef, |
|
1780 checked_jni_DeleteGlobalRef, |
|
1781 checked_jni_DeleteLocalRef, |
|
1782 checked_jni_IsSameObject, |
|
1783 |
|
1784 checked_jni_NewLocalRef, |
|
1785 checked_jni_EnsureLocalCapacity, |
|
1786 |
|
1787 checked_jni_AllocObject, |
|
1788 checked_jni_NewObject, |
|
1789 checked_jni_NewObjectV, |
|
1790 checked_jni_NewObjectA, |
|
1791 |
|
1792 checked_jni_GetObjectClass, |
|
1793 checked_jni_IsInstanceOf, |
|
1794 |
|
1795 checked_jni_GetMethodID, |
|
1796 |
|
1797 checked_jni_CallObjectMethod, |
|
1798 checked_jni_CallObjectMethodV, |
|
1799 checked_jni_CallObjectMethodA, |
|
1800 checked_jni_CallBooleanMethod, |
|
1801 checked_jni_CallBooleanMethodV, |
|
1802 checked_jni_CallBooleanMethodA, |
|
1803 checked_jni_CallByteMethod, |
|
1804 checked_jni_CallByteMethodV, |
|
1805 checked_jni_CallByteMethodA, |
|
1806 checked_jni_CallCharMethod, |
|
1807 checked_jni_CallCharMethodV, |
|
1808 checked_jni_CallCharMethodA, |
|
1809 checked_jni_CallShortMethod, |
|
1810 checked_jni_CallShortMethodV, |
|
1811 checked_jni_CallShortMethodA, |
|
1812 checked_jni_CallIntMethod, |
|
1813 checked_jni_CallIntMethodV, |
|
1814 checked_jni_CallIntMethodA, |
|
1815 checked_jni_CallLongMethod, |
|
1816 checked_jni_CallLongMethodV, |
|
1817 checked_jni_CallLongMethodA, |
|
1818 checked_jni_CallFloatMethod, |
|
1819 checked_jni_CallFloatMethodV, |
|
1820 checked_jni_CallFloatMethodA, |
|
1821 checked_jni_CallDoubleMethod, |
|
1822 checked_jni_CallDoubleMethodV, |
|
1823 checked_jni_CallDoubleMethodA, |
|
1824 checked_jni_CallVoidMethod, |
|
1825 checked_jni_CallVoidMethodV, |
|
1826 checked_jni_CallVoidMethodA, |
|
1827 |
|
1828 checked_jni_CallNonvirtualObjectMethod, |
|
1829 checked_jni_CallNonvirtualObjectMethodV, |
|
1830 checked_jni_CallNonvirtualObjectMethodA, |
|
1831 checked_jni_CallNonvirtualBooleanMethod, |
|
1832 checked_jni_CallNonvirtualBooleanMethodV, |
|
1833 checked_jni_CallNonvirtualBooleanMethodA, |
|
1834 checked_jni_CallNonvirtualByteMethod, |
|
1835 checked_jni_CallNonvirtualByteMethodV, |
|
1836 checked_jni_CallNonvirtualByteMethodA, |
|
1837 checked_jni_CallNonvirtualCharMethod, |
|
1838 checked_jni_CallNonvirtualCharMethodV, |
|
1839 checked_jni_CallNonvirtualCharMethodA, |
|
1840 checked_jni_CallNonvirtualShortMethod, |
|
1841 checked_jni_CallNonvirtualShortMethodV, |
|
1842 checked_jni_CallNonvirtualShortMethodA, |
|
1843 checked_jni_CallNonvirtualIntMethod, |
|
1844 checked_jni_CallNonvirtualIntMethodV, |
|
1845 checked_jni_CallNonvirtualIntMethodA, |
|
1846 checked_jni_CallNonvirtualLongMethod, |
|
1847 checked_jni_CallNonvirtualLongMethodV, |
|
1848 checked_jni_CallNonvirtualLongMethodA, |
|
1849 checked_jni_CallNonvirtualFloatMethod, |
|
1850 checked_jni_CallNonvirtualFloatMethodV, |
|
1851 checked_jni_CallNonvirtualFloatMethodA, |
|
1852 checked_jni_CallNonvirtualDoubleMethod, |
|
1853 checked_jni_CallNonvirtualDoubleMethodV, |
|
1854 checked_jni_CallNonvirtualDoubleMethodA, |
|
1855 checked_jni_CallNonvirtualVoidMethod, |
|
1856 checked_jni_CallNonvirtualVoidMethodV, |
|
1857 checked_jni_CallNonvirtualVoidMethodA, |
|
1858 |
|
1859 checked_jni_GetFieldID, |
|
1860 |
|
1861 checked_jni_GetObjectField, |
|
1862 checked_jni_GetBooleanField, |
|
1863 checked_jni_GetByteField, |
|
1864 checked_jni_GetCharField, |
|
1865 checked_jni_GetShortField, |
|
1866 checked_jni_GetIntField, |
|
1867 checked_jni_GetLongField, |
|
1868 checked_jni_GetFloatField, |
|
1869 checked_jni_GetDoubleField, |
|
1870 |
|
1871 checked_jni_SetObjectField, |
|
1872 checked_jni_SetBooleanField, |
|
1873 checked_jni_SetByteField, |
|
1874 checked_jni_SetCharField, |
|
1875 checked_jni_SetShortField, |
|
1876 checked_jni_SetIntField, |
|
1877 checked_jni_SetLongField, |
|
1878 checked_jni_SetFloatField, |
|
1879 checked_jni_SetDoubleField, |
|
1880 |
|
1881 checked_jni_GetStaticMethodID, |
|
1882 |
|
1883 checked_jni_CallStaticObjectMethod, |
|
1884 checked_jni_CallStaticObjectMethodV, |
|
1885 checked_jni_CallStaticObjectMethodA, |
|
1886 checked_jni_CallStaticBooleanMethod, |
|
1887 checked_jni_CallStaticBooleanMethodV, |
|
1888 checked_jni_CallStaticBooleanMethodA, |
|
1889 checked_jni_CallStaticByteMethod, |
|
1890 checked_jni_CallStaticByteMethodV, |
|
1891 checked_jni_CallStaticByteMethodA, |
|
1892 checked_jni_CallStaticCharMethod, |
|
1893 checked_jni_CallStaticCharMethodV, |
|
1894 checked_jni_CallStaticCharMethodA, |
|
1895 checked_jni_CallStaticShortMethod, |
|
1896 checked_jni_CallStaticShortMethodV, |
|
1897 checked_jni_CallStaticShortMethodA, |
|
1898 checked_jni_CallStaticIntMethod, |
|
1899 checked_jni_CallStaticIntMethodV, |
|
1900 checked_jni_CallStaticIntMethodA, |
|
1901 checked_jni_CallStaticLongMethod, |
|
1902 checked_jni_CallStaticLongMethodV, |
|
1903 checked_jni_CallStaticLongMethodA, |
|
1904 checked_jni_CallStaticFloatMethod, |
|
1905 checked_jni_CallStaticFloatMethodV, |
|
1906 checked_jni_CallStaticFloatMethodA, |
|
1907 checked_jni_CallStaticDoubleMethod, |
|
1908 checked_jni_CallStaticDoubleMethodV, |
|
1909 checked_jni_CallStaticDoubleMethodA, |
|
1910 checked_jni_CallStaticVoidMethod, |
|
1911 checked_jni_CallStaticVoidMethodV, |
|
1912 checked_jni_CallStaticVoidMethodA, |
|
1913 |
|
1914 checked_jni_GetStaticFieldID, |
|
1915 |
|
1916 checked_jni_GetStaticObjectField, |
|
1917 checked_jni_GetStaticBooleanField, |
|
1918 checked_jni_GetStaticByteField, |
|
1919 checked_jni_GetStaticCharField, |
|
1920 checked_jni_GetStaticShortField, |
|
1921 checked_jni_GetStaticIntField, |
|
1922 checked_jni_GetStaticLongField, |
|
1923 checked_jni_GetStaticFloatField, |
|
1924 checked_jni_GetStaticDoubleField, |
|
1925 |
|
1926 checked_jni_SetStaticObjectField, |
|
1927 checked_jni_SetStaticBooleanField, |
|
1928 checked_jni_SetStaticByteField, |
|
1929 checked_jni_SetStaticCharField, |
|
1930 checked_jni_SetStaticShortField, |
|
1931 checked_jni_SetStaticIntField, |
|
1932 checked_jni_SetStaticLongField, |
|
1933 checked_jni_SetStaticFloatField, |
|
1934 checked_jni_SetStaticDoubleField, |
|
1935 |
|
1936 checked_jni_NewString, |
|
1937 checked_jni_GetStringLength, |
|
1938 checked_jni_GetStringChars, |
|
1939 checked_jni_ReleaseStringChars, |
|
1940 |
|
1941 checked_jni_NewStringUTF, |
|
1942 checked_jni_GetStringUTFLength, |
|
1943 checked_jni_GetStringUTFChars, |
|
1944 checked_jni_ReleaseStringUTFChars, |
|
1945 |
|
1946 checked_jni_GetArrayLength, |
|
1947 |
|
1948 checked_jni_NewObjectArray, |
|
1949 checked_jni_GetObjectArrayElement, |
|
1950 checked_jni_SetObjectArrayElement, |
|
1951 |
|
1952 checked_jni_NewBooleanArray, |
|
1953 checked_jni_NewByteArray, |
|
1954 checked_jni_NewCharArray, |
|
1955 checked_jni_NewShortArray, |
|
1956 checked_jni_NewIntArray, |
|
1957 checked_jni_NewLongArray, |
|
1958 checked_jni_NewFloatArray, |
|
1959 checked_jni_NewDoubleArray, |
|
1960 |
|
1961 checked_jni_GetBooleanArrayElements, |
|
1962 checked_jni_GetByteArrayElements, |
|
1963 checked_jni_GetCharArrayElements, |
|
1964 checked_jni_GetShortArrayElements, |
|
1965 checked_jni_GetIntArrayElements, |
|
1966 checked_jni_GetLongArrayElements, |
|
1967 checked_jni_GetFloatArrayElements, |
|
1968 checked_jni_GetDoubleArrayElements, |
|
1969 |
|
1970 checked_jni_ReleaseBooleanArrayElements, |
|
1971 checked_jni_ReleaseByteArrayElements, |
|
1972 checked_jni_ReleaseCharArrayElements, |
|
1973 checked_jni_ReleaseShortArrayElements, |
|
1974 checked_jni_ReleaseIntArrayElements, |
|
1975 checked_jni_ReleaseLongArrayElements, |
|
1976 checked_jni_ReleaseFloatArrayElements, |
|
1977 checked_jni_ReleaseDoubleArrayElements, |
|
1978 |
|
1979 checked_jni_GetBooleanArrayRegion, |
|
1980 checked_jni_GetByteArrayRegion, |
|
1981 checked_jni_GetCharArrayRegion, |
|
1982 checked_jni_GetShortArrayRegion, |
|
1983 checked_jni_GetIntArrayRegion, |
|
1984 checked_jni_GetLongArrayRegion, |
|
1985 checked_jni_GetFloatArrayRegion, |
|
1986 checked_jni_GetDoubleArrayRegion, |
|
1987 |
|
1988 checked_jni_SetBooleanArrayRegion, |
|
1989 checked_jni_SetByteArrayRegion, |
|
1990 checked_jni_SetCharArrayRegion, |
|
1991 checked_jni_SetShortArrayRegion, |
|
1992 checked_jni_SetIntArrayRegion, |
|
1993 checked_jni_SetLongArrayRegion, |
|
1994 checked_jni_SetFloatArrayRegion, |
|
1995 checked_jni_SetDoubleArrayRegion, |
|
1996 |
|
1997 checked_jni_RegisterNatives, |
|
1998 checked_jni_UnregisterNatives, |
|
1999 |
|
2000 checked_jni_MonitorEnter, |
|
2001 checked_jni_MonitorExit, |
|
2002 |
|
2003 checked_jni_GetJavaVM, |
|
2004 |
|
2005 checked_jni_GetStringRegion, |
|
2006 checked_jni_GetStringUTFRegion, |
|
2007 |
|
2008 checked_jni_GetPrimitiveArrayCritical, |
|
2009 checked_jni_ReleasePrimitiveArrayCritical, |
|
2010 |
|
2011 checked_jni_GetStringCritical, |
|
2012 checked_jni_ReleaseStringCritical, |
|
2013 |
|
2014 checked_jni_NewWeakGlobalRef, |
|
2015 checked_jni_DeleteWeakGlobalRef, |
|
2016 |
|
2017 checked_jni_ExceptionCheck, |
|
2018 |
|
2019 checked_jni_NewDirectByteBuffer, |
|
2020 checked_jni_GetDirectBufferAddress, |
|
2021 checked_jni_GetDirectBufferCapacity, |
|
2022 |
|
2023 // New 1.6 Features |
|
2024 |
|
2025 checked_jni_GetObjectRefType |
|
2026 }; |
|
2027 |
|
2028 |
|
2029 // Returns the function structure |
|
2030 struct JNINativeInterface_* jni_functions_check() { |
|
2031 |
|
2032 unchecked_jni_NativeInterface = jni_functions_nocheck(); |
|
2033 |
|
2034 // make sure the last pointer in the checked table is not null, indicating |
|
2035 // an addition to the JNINativeInterface_ structure without initializing |
|
2036 // it in the checked table. |
|
2037 debug_only(int *lastPtr = (int *)((char *)&checked_jni_NativeInterface + \ |
|
2038 sizeof(*unchecked_jni_NativeInterface) - sizeof(char *));) |
|
2039 assert(*lastPtr != 0, |
|
2040 "Mismatched JNINativeInterface tables, check for new entries"); |
|
2041 |
|
2042 // with -verbose:jni this message will print |
|
2043 if (PrintJNIResolving) { |
|
2044 tty->print_cr("Checked JNI functions are being used to " \ |
|
2045 "validate JNI usage"); |
|
2046 } |
|
2047 |
|
2048 return &checked_jni_NativeInterface; |
|
2049 } |