src/share/vm/prims/jniCheck.cpp

Thu, 24 Mar 2016 21:38:15 -0700

author
iklam
date
Thu, 24 Mar 2016 21:38:15 -0700
changeset 8497
50e62b688ddc
parent 7843
9904bb920313
child 7994
04ff2f6cd0eb
child 8440
fde446cb8e19
permissions
-rw-r--r--

8150752: Share Class Data
Reviewed-by: acorn, hseigel, mschoene

duke@435 1 /*
poonam@7627 2 * Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
trims@1907 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907 20 * or visit www.oracle.com if you need additional information or have any
trims@1907 21 * questions.
duke@435 22 *
duke@435 23 */
duke@435 24
stefank@2314 25 #include "precompiled.hpp"
stefank@2314 26 #include "classfile/systemDictionary.hpp"
stefank@2314 27 #include "classfile/vmSymbols.hpp"
dsimms@7032 28 #include "memory/guardedMemory.hpp"
stefank@2314 29 #include "oops/instanceKlass.hpp"
stefank@2314 30 #include "oops/oop.inline.hpp"
coleenp@2497 31 #include "oops/symbol.hpp"
stefank@2314 32 #include "prims/jni.h"
stefank@2314 33 #include "prims/jniCheck.hpp"
stefank@2314 34 #include "prims/jvm_misc.hpp"
stefank@2314 35 #include "runtime/fieldDescriptor.hpp"
stefank@2314 36 #include "runtime/handles.hpp"
stefank@2314 37 #include "runtime/interfaceSupport.hpp"
stefank@2314 38 #include "runtime/jfieldIDWorkaround.hpp"
goetz@6911 39 #include "runtime/thread.inline.hpp"
stefank@2314 40 #ifdef TARGET_ARCH_x86
stefank@2314 41 # include "jniTypes_x86.hpp"
stefank@2314 42 #endif
stefank@2314 43 #ifdef TARGET_ARCH_sparc
stefank@2314 44 # include "jniTypes_sparc.hpp"
stefank@2314 45 #endif
stefank@2314 46 #ifdef TARGET_ARCH_zero
stefank@2314 47 # include "jniTypes_zero.hpp"
stefank@2314 48 #endif
bobv@2508 49 #ifdef TARGET_ARCH_arm
bobv@2508 50 # include "jniTypes_arm.hpp"
bobv@2508 51 #endif
bobv@2508 52 #ifdef TARGET_ARCH_ppc
bobv@2508 53 # include "jniTypes_ppc.hpp"
bobv@2508 54 #endif
duke@435 55
poonam@7627 56 // Complain every extra number of unplanned local refs
poonam@7627 57 #define CHECK_JNI_LOCAL_REF_CAP_WARN_THRESHOLD 32
duke@435 58
duke@435 59 // Heap objects are allowed to be directly referenced only in VM code,
duke@435 60 // not in native code.
duke@435 61
duke@435 62 #define ASSERT_OOPS_ALLOWED \
duke@435 63 assert(JavaThread::current()->thread_state() == _thread_in_vm, \
duke@435 64 "jniCheck examining oops in bad state.")
duke@435 65
duke@435 66
duke@435 67 // Execute the given block of source code with the thread in VM state.
duke@435 68 // To do this, transition from the NATIVE state to the VM state, execute
duke@435 69 // the code, and transtition back. The ThreadInVMfromNative constructor
duke@435 70 // performs the transition to VM state, its destructor restores the
duke@435 71 // NATIVE state.
duke@435 72
duke@435 73 #define IN_VM(source_code) { \
duke@435 74 { \
duke@435 75 ThreadInVMfromNative __tiv(thr); \
duke@435 76 source_code \
duke@435 77 } \
duke@435 78 }
duke@435 79
duke@435 80
duke@435 81 /*
duke@435 82 * DECLARATIONS
duke@435 83 */
duke@435 84
duke@435 85 static struct JNINativeInterface_ * unchecked_jni_NativeInterface;
duke@435 86
duke@435 87
duke@435 88 /*
duke@435 89 * MACRO DEFINITIONS
duke@435 90 */
duke@435 91
duke@435 92 // All JNI checked functions here use JNI_ENTRY_CHECKED() instead of the
duke@435 93 // QUICK_ENTRY or LEAF variants found in jni.cpp. This allows handles
duke@435 94 // to be created if a fatal error should occur.
duke@435 95
duke@435 96 // Check for thread not attached to VM; need to catch this before
duke@435 97 // assertions in the wrapper routines might fire
duke@435 98
duke@435 99 // Check for env being the one value appropriate for this thread.
duke@435 100
duke@435 101 #define JNI_ENTRY_CHECKED(result_type, header) \
duke@435 102 extern "C" { \
duke@435 103 result_type JNICALL header { \
duke@435 104 JavaThread* thr = (JavaThread*)ThreadLocalStorage::get_thread_slow();\
duke@435 105 if (thr == NULL || !thr->is_Java_thread()) { \
drchase@6680 106 tty->print_cr("%s", fatal_using_jnienv_in_nonjava); \
duke@435 107 os::abort(true); \
duke@435 108 } \
duke@435 109 JNIEnv* xenv = thr->jni_environment(); \
duke@435 110 if (env != xenv) { \
duke@435 111 NativeReportJNIFatalError(thr, warn_wrong_jnienv); \
duke@435 112 } \
never@3241 113 VM_ENTRY_BASE(result_type, header, thr)
duke@435 114
duke@435 115
duke@435 116 #define UNCHECKED() (unchecked_jni_NativeInterface)
duke@435 117
duke@435 118 static const char * warn_wrong_jnienv = "Using JNIEnv in the wrong thread";
duke@435 119 static const char * warn_bad_class_descriptor = "JNI FindClass received a bad class descriptor \"%s\". A correct class descriptor " \
duke@435 120 "has no leading \"L\" or trailing \";\". Incorrect descriptors will not be accepted in future releases.";
duke@435 121 static const char * fatal_using_jnienv_in_nonjava = "FATAL ERROR in native method: Using JNIEnv in non-Java thread";
duke@435 122 static const char * warn_other_function_in_critical = "Warning: Calling other JNI functions in the scope of " \
duke@435 123 "Get/ReleasePrimitiveArrayCritical or Get/ReleaseStringCritical";
duke@435 124 static const char * fatal_bad_ref_to_jni = "Bad global or local ref passed to JNI";
duke@435 125 static const char * fatal_received_null_class = "JNI received a null class";
duke@435 126 static const char * fatal_class_not_a_class = "JNI received a class argument that is not a class";
duke@435 127 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";
duke@435 128 static const char * fatal_wrong_class_or_method = "Wrong object class or methodID passed to JNI call";
dcubed@1352 129 static const char * fatal_non_weak_method = "non-weak methodID passed to JNI call";
duke@435 130 static const char * fatal_unknown_array_object = "Unknown array object passed to JNI array operations";
duke@435 131 static const char * fatal_object_array_expected = "Object array expected but not received for JNI array operation";
mgerdin@5418 132 static const char * fatal_prim_type_array_expected = "Primitive type array expected but not received for JNI array operation";
duke@435 133 static const char * fatal_non_array = "Non-array passed to JNI array operations";
duke@435 134 static const char * fatal_element_type_mismatch = "Array element type mismatch in JNI";
duke@435 135 static const char * fatal_should_be_static = "Non-static field ID passed to JNI";
duke@435 136 static const char * fatal_wrong_static_field = "Wrong static field ID passed to JNI";
duke@435 137 static const char * fatal_static_field_not_found = "Static field not found in JNI get/set field operations";
duke@435 138 static const char * fatal_static_field_mismatch = "Field type (static) mismatch in JNI get/set field operations";
duke@435 139 static const char * fatal_should_be_nonstatic = "Static field ID passed to JNI";
duke@435 140 static const char * fatal_null_object = "Null object passed to JNI";
duke@435 141 static const char * fatal_wrong_field = "Wrong field ID passed to JNI";
duke@435 142 static const char * fatal_instance_field_not_found = "Instance field not found in JNI get/set field operations";
duke@435 143 static const char * fatal_instance_field_mismatch = "Field type (instance) mismatch in JNI get/set field operations";
duke@435 144 static const char * fatal_non_string = "JNI string operation received a non-string";
duke@435 145
duke@435 146
duke@435 147 // When in VM state:
duke@435 148 static void ReportJNIWarning(JavaThread* thr, const char *msg) {
duke@435 149 tty->print_cr("WARNING in native method: %s", msg);
duke@435 150 thr->print_stack();
duke@435 151 }
duke@435 152
duke@435 153 // When in NATIVE state:
duke@435 154 static void NativeReportJNIFatalError(JavaThread* thr, const char *msg) {
duke@435 155 IN_VM(
duke@435 156 ReportJNIFatalError(thr, msg);
duke@435 157 )
duke@435 158 }
duke@435 159
duke@435 160 static void NativeReportJNIWarning(JavaThread* thr, const char *msg) {
duke@435 161 IN_VM(
duke@435 162 ReportJNIWarning(thr, msg);
duke@435 163 )
duke@435 164 }
duke@435 165
duke@435 166
duke@435 167
duke@435 168
duke@435 169 /*
duke@435 170 * SUPPORT FUNCTIONS
duke@435 171 */
duke@435 172
poonam@7627 173 /**
poonam@7627 174 * Check whether or not a programmer has actually checked for exceptions. According
poonam@7627 175 * to the JNI Specification ("jni/spec/design.html#java_exceptions"):
poonam@7627 176 *
poonam@7627 177 * There are two cases where the programmer needs to check for exceptions without
poonam@7627 178 * being able to first check an error code:
poonam@7627 179 *
poonam@7627 180 * - The JNI functions that invoke a Java method return the result of the Java method.
poonam@7627 181 * The programmer must call ExceptionOccurred() to check for possible exceptions
poonam@7627 182 * that occurred during the execution of the Java method.
poonam@7627 183 *
poonam@7627 184 * - Some of the JNI array access functions do not return an error code, but may
poonam@7627 185 * throw an ArrayIndexOutOfBoundsException or ArrayStoreException.
poonam@7627 186 *
poonam@7627 187 * In all other cases, a non-error return value guarantees that no exceptions have been thrown.
dsimms@7843 188 *
dsimms@7843 189 * Programmers often defend against ArrayIndexOutOfBoundsException, so warning
dsimms@7843 190 * for these functions would be pedantic.
poonam@7627 191 */
poonam@7627 192 static inline void
poonam@7627 193 check_pending_exception(JavaThread* thr) {
poonam@7627 194 if (thr->has_pending_exception()) {
poonam@7627 195 NativeReportJNIWarning(thr, "JNI call made with exception pending");
poonam@7627 196 }
poonam@7627 197 if (thr->is_pending_jni_exception_check()) {
poonam@7627 198 IN_VM(
poonam@7627 199 tty->print_cr("WARNING in native method: JNI call made without checking exceptions when required to from %s",
poonam@7627 200 thr->get_pending_jni_exception_check());
poonam@7627 201 thr->print_stack();
poonam@7627 202 )
poonam@7627 203 thr->clear_pending_jni_exception_check(); // Just complain once
poonam@7627 204 }
poonam@7627 205 }
poonam@7627 206
dsimms@7843 207 /**
dsimms@7843 208 * Add to the planned number of handles. I.e. plus current live & warning threshold
dsimms@7843 209 */
dsimms@7843 210 static inline void
dsimms@7843 211 add_planned_handle_capacity(JNIHandleBlock* handles, size_t capacity) {
dsimms@7843 212 handles->set_planned_capacity(capacity +
dsimms@7843 213 handles->get_number_of_live_handles() +
dsimms@7843 214 CHECK_JNI_LOCAL_REF_CAP_WARN_THRESHOLD);
dsimms@7843 215 }
dsimms@7843 216
poonam@7627 217
duke@435 218 static inline void
duke@435 219 functionEnterCritical(JavaThread* thr)
duke@435 220 {
poonam@7627 221 check_pending_exception(thr);
duke@435 222 }
duke@435 223
duke@435 224 static inline void
duke@435 225 functionEnterCriticalExceptionAllowed(JavaThread* thr)
duke@435 226 {
duke@435 227 }
duke@435 228
duke@435 229 static inline void
duke@435 230 functionEnter(JavaThread* thr)
duke@435 231 {
duke@435 232 if (thr->in_critical()) {
drchase@6680 233 tty->print_cr("%s", warn_other_function_in_critical);
duke@435 234 }
poonam@7627 235 check_pending_exception(thr);
duke@435 236 }
duke@435 237
duke@435 238 static inline void
duke@435 239 functionEnterExceptionAllowed(JavaThread* thr)
duke@435 240 {
duke@435 241 if (thr->in_critical()) {
drchase@6680 242 tty->print_cr("%s", warn_other_function_in_critical);
duke@435 243 }
duke@435 244 }
duke@435 245
duke@435 246 static inline void
poonam@7627 247 functionExit(JavaThread* thr)
duke@435 248 {
poonam@7627 249 JNIHandleBlock* handles = thr->active_handles();
poonam@7627 250 size_t planned_capacity = handles->get_planned_capacity();
poonam@7627 251 size_t live_handles = handles->get_number_of_live_handles();
poonam@7627 252 if (live_handles > planned_capacity) {
poonam@7627 253 IN_VM(
poonam@7627 254 tty->print_cr("WARNING: JNI local refs: %zu, exceeds capacity: %zu",
poonam@7627 255 live_handles, planned_capacity);
poonam@7627 256 thr->print_stack();
poonam@7627 257 )
poonam@7627 258 // Complain just the once, reset to current + warn threshold
dsimms@7843 259 add_planned_handle_capacity(handles, 0);
poonam@7627 260 }
duke@435 261 }
duke@435 262
duke@435 263 static inline void
duke@435 264 checkStaticFieldID(JavaThread* thr, jfieldID fid, jclass cls, int ftype)
duke@435 265 {
duke@435 266 fieldDescriptor fd;
duke@435 267
duke@435 268 /* make sure it is a static field */
duke@435 269 if (!jfieldIDWorkaround::is_static_jfieldID(fid))
duke@435 270 ReportJNIFatalError(thr, fatal_should_be_static);
duke@435 271
duke@435 272 /* validate the class being passed */
duke@435 273 ASSERT_OOPS_ALLOWED;
coleenp@4037 274 Klass* k_oop = jniCheck::validate_class(thr, cls, false);
duke@435 275
duke@435 276 /* check for proper subclass hierarchy */
duke@435 277 JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fid);
coleenp@4037 278 Klass* f_oop = id->holder();
coleenp@4037 279 if (!InstanceKlass::cast(k_oop)->is_subtype_of(f_oop))
duke@435 280 ReportJNIFatalError(thr, fatal_wrong_static_field);
duke@435 281
duke@435 282 /* check for proper field type */
never@2658 283 if (!id->find_local_field(&fd))
duke@435 284 ReportJNIFatalError(thr, fatal_static_field_not_found);
duke@435 285 if ((fd.field_type() != ftype) &&
duke@435 286 !(fd.field_type() == T_ARRAY && ftype == T_OBJECT)) {
duke@435 287 ReportJNIFatalError(thr, fatal_static_field_mismatch);
duke@435 288 }
duke@435 289 }
duke@435 290
duke@435 291 static inline void
duke@435 292 checkInstanceFieldID(JavaThread* thr, jfieldID fid, jobject obj, int ftype)
duke@435 293 {
duke@435 294 fieldDescriptor fd;
duke@435 295
duke@435 296 /* make sure it is an instance field */
duke@435 297 if (jfieldIDWorkaround::is_static_jfieldID(fid))
duke@435 298 ReportJNIFatalError(thr, fatal_should_be_nonstatic);
duke@435 299
duke@435 300 /* validate the object being passed and then get its class */
duke@435 301 ASSERT_OOPS_ALLOWED;
duke@435 302 oop oopObj = jniCheck::validate_object(thr, obj);
duke@435 303 if (!oopObj) {
duke@435 304 ReportJNIFatalError(thr, fatal_null_object);
duke@435 305 }
coleenp@4037 306 Klass* k_oop = oopObj->klass();
duke@435 307
duke@435 308 if (!jfieldIDWorkaround::is_valid_jfieldID(k_oop, fid)) {
duke@435 309 ReportJNIFatalError(thr, fatal_wrong_field);
duke@435 310 }
duke@435 311
duke@435 312 /* make sure the field exists */
duke@435 313 int offset = jfieldIDWorkaround::from_instance_jfieldID(k_oop, fid);
coleenp@4037 314 if (!InstanceKlass::cast(k_oop)->contains_field_offset(offset))
duke@435 315 ReportJNIFatalError(thr, fatal_wrong_field);
duke@435 316
duke@435 317 /* check for proper field type */
coleenp@4037 318 if (!InstanceKlass::cast(k_oop)->find_field_from_offset(offset,
duke@435 319 false, &fd))
duke@435 320 ReportJNIFatalError(thr, fatal_instance_field_not_found);
duke@435 321
duke@435 322 if ((fd.field_type() != ftype) &&
duke@435 323 !(fd.field_type() == T_ARRAY && ftype == T_OBJECT)) {
duke@435 324 ReportJNIFatalError(thr, fatal_instance_field_mismatch);
duke@435 325 }
duke@435 326 }
duke@435 327
duke@435 328 static inline void
duke@435 329 checkString(JavaThread* thr, jstring js)
duke@435 330 {
duke@435 331 ASSERT_OOPS_ALLOWED;
duke@435 332 oop s = jniCheck::validate_object(thr, js);
duke@435 333 if (!s || !java_lang_String::is_instance(s))
duke@435 334 ReportJNIFatalError(thr, fatal_non_string);
duke@435 335 }
duke@435 336
mgerdin@5418 337 static inline arrayOop
mgerdin@5418 338 check_is_array(JavaThread* thr, jarray jArray)
duke@435 339 {
duke@435 340 ASSERT_OOPS_ALLOWED;
duke@435 341 arrayOop aOop;
duke@435 342
duke@435 343 aOop = (arrayOop)jniCheck::validate_object(thr, jArray);
mgerdin@5418 344 if (aOop == NULL || !aOop->is_array()) {
duke@435 345 ReportJNIFatalError(thr, fatal_non_array);
mgerdin@5418 346 }
mgerdin@5418 347 return aOop;
mgerdin@5418 348 }
duke@435 349
mgerdin@5418 350 static inline arrayOop
mgerdin@5418 351 check_is_primitive_array(JavaThread* thr, jarray jArray) {
mgerdin@5418 352 arrayOop aOop = check_is_array(thr, jArray);
mgerdin@5418 353
mgerdin@5418 354 if (!aOop->is_typeArray()) {
mgerdin@5418 355 ReportJNIFatalError(thr, fatal_prim_type_array_expected);
mgerdin@5418 356 }
mgerdin@5418 357 return aOop;
mgerdin@5418 358 }
mgerdin@5418 359
mgerdin@5418 360 static inline void
mgerdin@5418 361 check_primitive_array_type(JavaThread* thr, jarray jArray, BasicType elementType)
mgerdin@5418 362 {
mgerdin@5418 363 BasicType array_type;
mgerdin@5418 364 arrayOop aOop;
mgerdin@5418 365
mgerdin@5418 366 aOop = check_is_primitive_array(thr, jArray);
mgerdin@5418 367 array_type = TypeArrayKlass::cast(aOop->klass())->element_type();
mgerdin@5418 368 if (array_type != elementType) {
mgerdin@5418 369 ReportJNIFatalError(thr, fatal_element_type_mismatch);
duke@435 370 }
duke@435 371 }
duke@435 372
mgerdin@5418 373 static inline void
mgerdin@5418 374 check_is_obj_array(JavaThread* thr, jarray jArray) {
dholmes@5423 375 arrayOop aOop = check_is_array(thr, jArray);
dholmes@5423 376 if (!aOop->is_objArray()) {
mgerdin@5418 377 ReportJNIFatalError(thr, fatal_object_array_expected);
mgerdin@5418 378 }
mgerdin@5418 379 }
duke@435 380
dsimms@7032 381 /*
dsimms@7032 382 * Copy and wrap array elements for bounds checking.
dsimms@7032 383 * Remember the original elements (GuardedMemory::get_tag())
dsimms@7032 384 */
dsimms@7032 385 static void* check_jni_wrap_copy_array(JavaThread* thr, jarray array,
dsimms@7032 386 void* orig_elements) {
dsimms@7032 387 void* result;
dsimms@7032 388 IN_VM(
dsimms@7032 389 oop a = JNIHandles::resolve_non_null(array);
dsimms@7032 390 size_t len = arrayOop(a)->length() <<
dsimms@7032 391 TypeArrayKlass::cast(a->klass())->log2_element_size();
dsimms@7032 392 result = GuardedMemory::wrap_copy(orig_elements, len, orig_elements);
dsimms@7032 393 )
dsimms@7032 394 return result;
dsimms@7032 395 }
dsimms@7032 396
dsimms@7032 397 static void* check_wrapped_array(JavaThread* thr, const char* fn_name,
dsimms@7032 398 void* obj, void* carray, size_t* rsz) {
dsimms@7032 399 if (carray == NULL) {
dsimms@7032 400 tty->print_cr("%s: elements vector NULL" PTR_FORMAT, fn_name, p2i(obj));
dsimms@7032 401 NativeReportJNIFatalError(thr, "Elements vector NULL");
dsimms@7032 402 }
dsimms@7032 403 GuardedMemory guarded(carray);
dsimms@7032 404 void* orig_result = guarded.get_tag();
dsimms@7032 405 if (!guarded.verify_guards()) {
dsimms@7032 406 tty->print_cr("ReleasePrimitiveArrayCritical: release array failed bounds "
dsimms@7032 407 "check, incorrect pointer returned ? array: " PTR_FORMAT " carray: "
dsimms@7032 408 PTR_FORMAT, p2i(obj), p2i(carray));
dsimms@7032 409 guarded.print_on(tty);
dsimms@7032 410 NativeReportJNIFatalError(thr, "ReleasePrimitiveArrayCritical: "
dsimms@7032 411 "failed bounds check");
dsimms@7032 412 }
dsimms@7032 413 if (orig_result == NULL) {
dsimms@7032 414 tty->print_cr("ReleasePrimitiveArrayCritical: unrecognized elements. array: "
dsimms@7032 415 PTR_FORMAT " carray: " PTR_FORMAT, p2i(obj), p2i(carray));
dsimms@7032 416 guarded.print_on(tty);
dsimms@7032 417 NativeReportJNIFatalError(thr, "ReleasePrimitiveArrayCritical: "
dsimms@7032 418 "unrecognized elements");
dsimms@7032 419 }
dsimms@7032 420 if (rsz != NULL) {
dsimms@7032 421 *rsz = guarded.get_user_size();
dsimms@7032 422 }
dsimms@7032 423 return orig_result;
dsimms@7032 424 }
dsimms@7032 425
dsimms@7032 426 static void* check_wrapped_array_release(JavaThread* thr, const char* fn_name,
dsimms@7032 427 void* obj, void* carray, jint mode) {
dsimms@7032 428 size_t sz;
dsimms@7032 429 void* orig_result = check_wrapped_array(thr, fn_name, obj, carray, &sz);
dsimms@7032 430 switch (mode) {
dsimms@7032 431 case 0:
dsimms@7032 432 memcpy(orig_result, carray, sz);
dsimms@7032 433 GuardedMemory::free_copy(carray);
dsimms@7032 434 break;
dsimms@7032 435 case JNI_COMMIT:
dsimms@7032 436 memcpy(orig_result, carray, sz);
dsimms@7032 437 break;
dsimms@7032 438 case JNI_ABORT:
dsimms@7032 439 GuardedMemory::free_copy(carray);
dsimms@7032 440 break;
dsimms@7032 441 default:
dsimms@7032 442 tty->print_cr("%s: Unrecognized mode %i releasing array "
dsimms@7032 443 PTR_FORMAT " elements " PTR_FORMAT, fn_name, mode, p2i(obj), p2i(carray));
dsimms@7032 444 NativeReportJNIFatalError(thr, "Unrecognized array release mode");
dsimms@7032 445 }
dsimms@7032 446 return orig_result;
dsimms@7032 447 }
dsimms@7032 448
duke@435 449 oop jniCheck::validate_handle(JavaThread* thr, jobject obj) {
duke@435 450 if (JNIHandles::is_frame_handle(thr, obj) ||
duke@435 451 JNIHandles::is_local_handle(thr, obj) ||
duke@435 452 JNIHandles::is_global_handle(obj) ||
duke@435 453 JNIHandles::is_weak_global_handle(obj)) {
duke@435 454 ASSERT_OOPS_ALLOWED;
duke@435 455 return JNIHandles::resolve_external_guard(obj);
duke@435 456 }
duke@435 457 ReportJNIFatalError(thr, fatal_bad_ref_to_jni);
duke@435 458 return NULL;
duke@435 459 }
duke@435 460
duke@435 461
coleenp@4037 462 Method* jniCheck::validate_jmethod_id(JavaThread* thr, jmethodID method_id) {
duke@435 463 ASSERT_OOPS_ALLOWED;
dcubed@1352 464 // do the fast jmethodID check first
coleenp@4037 465 Method* moop = Method::checked_resolve_jmethod_id(method_id);
duke@435 466 if (moop == NULL) {
duke@435 467 ReportJNIFatalError(thr, fatal_wrong_class_or_method);
duke@435 468 }
coleenp@4037 469 // jmethodIDs are supposed to be weak handles in the class loader data,
coleenp@4037 470 // but that can be expensive so check it last
coleenp@4037 471 else if (!Method::is_method_id(method_id)) {
dcubed@1352 472 ReportJNIFatalError(thr, fatal_non_weak_method);
dcubed@1352 473 }
duke@435 474 return moop;
duke@435 475 }
duke@435 476
duke@435 477
duke@435 478 oop jniCheck::validate_object(JavaThread* thr, jobject obj) {
duke@435 479 if (!obj)
duke@435 480 return NULL;
duke@435 481 ASSERT_OOPS_ALLOWED;
duke@435 482 oop oopObj = jniCheck::validate_handle(thr, obj);
duke@435 483 if (!oopObj) {
duke@435 484 ReportJNIFatalError(thr, fatal_bad_ref_to_jni);
duke@435 485 }
duke@435 486 return oopObj;
duke@435 487 }
duke@435 488
duke@435 489 // Warn if a class descriptor is in decorated form; class descriptors
duke@435 490 // passed to JNI findClass should not be decorated unless they are
duke@435 491 // array descriptors.
duke@435 492 void jniCheck::validate_class_descriptor(JavaThread* thr, const char* name) {
duke@435 493 if (name == NULL) return; // implementation accepts NULL so just return
duke@435 494
duke@435 495 size_t len = strlen(name);
duke@435 496
duke@435 497 if (len >= 2 &&
duke@435 498 name[0] == JVM_SIGNATURE_CLASS && // 'L'
duke@435 499 name[len-1] == JVM_SIGNATURE_ENDCLASS ) { // ';'
duke@435 500 char msg[JVM_MAXPATHLEN];
duke@435 501 jio_snprintf(msg, JVM_MAXPATHLEN, warn_bad_class_descriptor, name);
duke@435 502 ReportJNIWarning(thr, msg);
duke@435 503 }
duke@435 504 }
duke@435 505
coleenp@4037 506 Klass* jniCheck::validate_class(JavaThread* thr, jclass clazz, bool allow_primitive) {
duke@435 507 ASSERT_OOPS_ALLOWED;
duke@435 508 oop mirror = jniCheck::validate_handle(thr, clazz);
duke@435 509 if (!mirror) {
duke@435 510 ReportJNIFatalError(thr, fatal_received_null_class);
duke@435 511 }
duke@435 512
never@1577 513 if (mirror->klass() != SystemDictionary::Class_klass()) {
duke@435 514 ReportJNIFatalError(thr, fatal_class_not_a_class);
duke@435 515 }
duke@435 516
coleenp@4037 517 Klass* k = java_lang_Class::as_Klass(mirror);
duke@435 518 // Make allowances for primitive classes ...
duke@435 519 if (!(k != NULL || allow_primitive && java_lang_Class::is_primitive(mirror))) {
duke@435 520 ReportJNIFatalError(thr, fatal_class_not_a_class);
duke@435 521 }
duke@435 522 return k;
duke@435 523 }
duke@435 524
coleenp@4037 525 void jniCheck::validate_throwable_klass(JavaThread* thr, Klass* klass) {
duke@435 526 ASSERT_OOPS_ALLOWED;
duke@435 527 assert(klass != NULL, "klass argument must have a value");
duke@435 528
hseigel@4278 529 if (!klass->oop_is_instance() ||
coleenp@4037 530 !InstanceKlass::cast(klass)->is_subclass_of(SystemDictionary::Throwable_klass())) {
duke@435 531 ReportJNIFatalError(thr, fatal_class_not_a_throwable_class);
duke@435 532 }
duke@435 533 }
duke@435 534
duke@435 535 void jniCheck::validate_call_object(JavaThread* thr, jobject obj, jmethodID method_id) {
duke@435 536 /* validate the object being passed */
duke@435 537 ASSERT_OOPS_ALLOWED;
duke@435 538 jniCheck::validate_jmethod_id(thr, method_id);
duke@435 539 jniCheck::validate_object(thr, obj);
duke@435 540 }
duke@435 541
duke@435 542 void jniCheck::validate_call_class(JavaThread* thr, jclass clazz, jmethodID method_id) {
duke@435 543 /* validate the class being passed */
duke@435 544 ASSERT_OOPS_ALLOWED;
duke@435 545 jniCheck::validate_jmethod_id(thr, method_id);
duke@435 546 jniCheck::validate_class(thr, clazz, false);
duke@435 547 }
duke@435 548
duke@435 549
duke@435 550 /*
duke@435 551 * IMPLEMENTATION OF FUNCTIONS IN CHECKED TABLE
duke@435 552 */
duke@435 553
duke@435 554 JNI_ENTRY_CHECKED(jclass,
duke@435 555 checked_jni_DefineClass(JNIEnv *env,
duke@435 556 const char *name,
duke@435 557 jobject loader,
duke@435 558 const jbyte *buf,
duke@435 559 jsize len))
duke@435 560 functionEnter(thr);
duke@435 561 IN_VM(
duke@435 562 jniCheck::validate_object(thr, loader);
duke@435 563 )
duke@435 564 jclass result = UNCHECKED()->DefineClass(env, name, loader, buf, len);
poonam@7627 565 functionExit(thr);
duke@435 566 return result;
duke@435 567 JNI_END
duke@435 568
duke@435 569 JNI_ENTRY_CHECKED(jclass,
duke@435 570 checked_jni_FindClass(JNIEnv *env,
duke@435 571 const char *name))
duke@435 572 functionEnter(thr);
duke@435 573 IN_VM(
duke@435 574 jniCheck::validate_class_descriptor(thr, name);
duke@435 575 )
duke@435 576 jclass result = UNCHECKED()->FindClass(env, name);
poonam@7627 577 functionExit(thr);
duke@435 578 return result;
duke@435 579 JNI_END
duke@435 580
duke@435 581 JNI_ENTRY_CHECKED(jmethodID,
duke@435 582 checked_jni_FromReflectedMethod(JNIEnv *env,
duke@435 583 jobject method))
duke@435 584 functionEnter(thr);
duke@435 585 IN_VM(
duke@435 586 jniCheck::validate_object(thr, method);
duke@435 587 )
duke@435 588 jmethodID result = UNCHECKED()->FromReflectedMethod(env, method);
poonam@7627 589 functionExit(thr);
duke@435 590 return result;
duke@435 591 JNI_END
duke@435 592
duke@435 593 JNI_ENTRY_CHECKED(jfieldID,
duke@435 594 checked_jni_FromReflectedField(JNIEnv *env,
duke@435 595 jobject field))
duke@435 596 functionEnter(thr);
duke@435 597 IN_VM(
duke@435 598 jniCheck::validate_object(thr, field);
duke@435 599 )
duke@435 600 jfieldID result = UNCHECKED()->FromReflectedField(env, field);
poonam@7627 601 functionExit(thr);
duke@435 602 return result;
duke@435 603 JNI_END
duke@435 604
duke@435 605 JNI_ENTRY_CHECKED(jobject,
duke@435 606 checked_jni_ToReflectedMethod(JNIEnv *env,
duke@435 607 jclass cls,
duke@435 608 jmethodID methodID,
duke@435 609 jboolean isStatic))
duke@435 610 functionEnter(thr);
duke@435 611 IN_VM(
duke@435 612 jniCheck::validate_class(thr, cls, false);
duke@435 613 jniCheck::validate_jmethod_id(thr, methodID);
duke@435 614 )
duke@435 615 jobject result = UNCHECKED()->ToReflectedMethod(env, cls, methodID,
duke@435 616 isStatic);
poonam@7627 617 functionExit(thr);
duke@435 618 return result;
duke@435 619 JNI_END
duke@435 620
duke@435 621 JNI_ENTRY_CHECKED(jclass,
duke@435 622 checked_jni_GetSuperclass(JNIEnv *env,
duke@435 623 jclass sub))
duke@435 624 functionEnter(thr);
duke@435 625 IN_VM(
duke@435 626 jniCheck::validate_class(thr, sub, true);
duke@435 627 )
duke@435 628 jclass result = UNCHECKED()->GetSuperclass(env, sub);
poonam@7627 629 functionExit(thr);
duke@435 630 return result;
duke@435 631 JNI_END
duke@435 632
duke@435 633 JNI_ENTRY_CHECKED(jboolean,
duke@435 634 checked_jni_IsAssignableFrom(JNIEnv *env,
duke@435 635 jclass sub,
duke@435 636 jclass sup))
duke@435 637 functionEnter(thr);
duke@435 638 IN_VM(
duke@435 639 jniCheck::validate_class(thr, sub, true);
duke@435 640 jniCheck::validate_class(thr, sup, true);
duke@435 641 )
duke@435 642 jboolean result = UNCHECKED()->IsAssignableFrom(env, sub, sup);
poonam@7627 643 functionExit(thr);
duke@435 644 return result;
duke@435 645 JNI_END
duke@435 646
duke@435 647 JNI_ENTRY_CHECKED(jobject,
duke@435 648 checked_jni_ToReflectedField(JNIEnv *env,
duke@435 649 jclass cls,
duke@435 650 jfieldID fieldID,
duke@435 651 jboolean isStatic))
duke@435 652 functionEnter(thr);
duke@435 653 IN_VM(
duke@435 654 jniCheck::validate_class(thr, cls, false);
duke@435 655 )
duke@435 656 jobject result = UNCHECKED()->ToReflectedField(env, cls, fieldID,
duke@435 657 isStatic);
poonam@7627 658 functionExit(thr);
duke@435 659 return result;
duke@435 660 JNI_END
duke@435 661
duke@435 662 JNI_ENTRY_CHECKED(jint,
duke@435 663 checked_jni_Throw(JNIEnv *env,
duke@435 664 jthrowable obj))
duke@435 665 functionEnter(thr);
duke@435 666 IN_VM(
duke@435 667 oop oopObj = jniCheck::validate_object(thr, obj);
duke@435 668 if (oopObj == NULL) {
duke@435 669 // Unchecked Throw tolerates a NULL obj, so just warn
duke@435 670 ReportJNIWarning(thr, "JNI Throw called with NULL throwable");
duke@435 671 } else {
duke@435 672 jniCheck::validate_throwable_klass(thr, oopObj->klass());
duke@435 673 }
duke@435 674 )
duke@435 675 jint result = UNCHECKED()->Throw(env, obj);
poonam@7627 676 functionExit(thr);
duke@435 677 return result;
duke@435 678 JNI_END
duke@435 679
duke@435 680 JNI_ENTRY_CHECKED(jint,
duke@435 681 checked_jni_ThrowNew(JNIEnv *env,
duke@435 682 jclass clazz,
duke@435 683 const char *msg))
duke@435 684 functionEnter(thr);
duke@435 685 IN_VM(
coleenp@4037 686 Klass* k = jniCheck::validate_class(thr, clazz, false);
coleenp@4037 687 assert(k != NULL, "validate_class shouldn't return NULL Klass*");
duke@435 688 jniCheck::validate_throwable_klass(thr, k);
duke@435 689 )
duke@435 690 jint result = UNCHECKED()->ThrowNew(env, clazz, msg);
poonam@7627 691 functionExit(thr);
duke@435 692 return result;
duke@435 693 JNI_END
duke@435 694
duke@435 695 JNI_ENTRY_CHECKED(jthrowable,
duke@435 696 checked_jni_ExceptionOccurred(JNIEnv *env))
poonam@7627 697 thr->clear_pending_jni_exception_check();
duke@435 698 functionEnterExceptionAllowed(thr);
duke@435 699 jthrowable result = UNCHECKED()->ExceptionOccurred(env);
poonam@7627 700 functionExit(thr);
duke@435 701 return result;
duke@435 702 JNI_END
duke@435 703
duke@435 704 JNI_ENTRY_CHECKED(void,
duke@435 705 checked_jni_ExceptionDescribe(JNIEnv *env))
duke@435 706 functionEnterExceptionAllowed(thr);
duke@435 707 UNCHECKED()->ExceptionDescribe(env);
poonam@7627 708 functionExit(thr);
duke@435 709 JNI_END
duke@435 710
duke@435 711 JNI_ENTRY_CHECKED(void,
duke@435 712 checked_jni_ExceptionClear(JNIEnv *env))
poonam@7627 713 thr->clear_pending_jni_exception_check();
duke@435 714 functionEnterExceptionAllowed(thr);
duke@435 715 UNCHECKED()->ExceptionClear(env);
poonam@7627 716 functionExit(thr);
duke@435 717 JNI_END
duke@435 718
duke@435 719 JNI_ENTRY_CHECKED(void,
duke@435 720 checked_jni_FatalError(JNIEnv *env,
duke@435 721 const char *msg))
poonam@7627 722 thr->clear_pending_jni_exception_check();
duke@435 723 functionEnter(thr);
duke@435 724 UNCHECKED()->FatalError(env, msg);
poonam@7627 725 functionExit(thr);
duke@435 726 JNI_END
duke@435 727
duke@435 728 JNI_ENTRY_CHECKED(jint,
duke@435 729 checked_jni_PushLocalFrame(JNIEnv *env,
duke@435 730 jint capacity))
duke@435 731 functionEnterExceptionAllowed(thr);
duke@435 732 if (capacity < 0)
duke@435 733 NativeReportJNIFatalError(thr, "negative capacity");
duke@435 734 jint result = UNCHECKED()->PushLocalFrame(env, capacity);
poonam@7627 735 if (result == JNI_OK) {
dsimms@7843 736 add_planned_handle_capacity(thr->active_handles(), capacity);
poonam@7627 737 }
poonam@7627 738 functionExit(thr);
duke@435 739 return result;
duke@435 740 JNI_END
duke@435 741
duke@435 742 JNI_ENTRY_CHECKED(jobject,
duke@435 743 checked_jni_PopLocalFrame(JNIEnv *env,
duke@435 744 jobject result))
duke@435 745 functionEnterExceptionAllowed(thr);
duke@435 746 jobject res = UNCHECKED()->PopLocalFrame(env, result);
poonam@7627 747 functionExit(thr);
duke@435 748 return res;
duke@435 749 JNI_END
duke@435 750
duke@435 751 JNI_ENTRY_CHECKED(jobject,
duke@435 752 checked_jni_NewGlobalRef(JNIEnv *env,
duke@435 753 jobject lobj))
duke@435 754 functionEnter(thr);
duke@435 755 IN_VM(
duke@435 756 if (lobj != NULL) {
duke@435 757 jniCheck::validate_handle(thr, lobj);
duke@435 758 }
duke@435 759 )
duke@435 760 jobject result = UNCHECKED()->NewGlobalRef(env,lobj);
poonam@7627 761 functionExit(thr);
duke@435 762 return result;
duke@435 763 JNI_END
duke@435 764
duke@435 765 JNI_ENTRY_CHECKED(void,
duke@435 766 checked_jni_DeleteGlobalRef(JNIEnv *env,
duke@435 767 jobject gref))
duke@435 768 functionEnterExceptionAllowed(thr);
duke@435 769 IN_VM(
duke@435 770 jniCheck::validate_object(thr, gref);
duke@435 771 if (gref && !JNIHandles::is_global_handle(gref)) {
duke@435 772 ReportJNIFatalError(thr,
duke@435 773 "Invalid global JNI handle passed to DeleteGlobalRef");
duke@435 774 }
duke@435 775 )
duke@435 776 UNCHECKED()->DeleteGlobalRef(env,gref);
poonam@7627 777 functionExit(thr);
duke@435 778 JNI_END
duke@435 779
duke@435 780 JNI_ENTRY_CHECKED(void,
duke@435 781 checked_jni_DeleteLocalRef(JNIEnv *env,
duke@435 782 jobject obj))
duke@435 783 functionEnterExceptionAllowed(thr);
duke@435 784 IN_VM(
duke@435 785 jniCheck::validate_object(thr, obj);
duke@435 786 if (obj && !(JNIHandles::is_local_handle(thr, obj) ||
duke@435 787 JNIHandles::is_frame_handle(thr, obj)))
duke@435 788 ReportJNIFatalError(thr,
duke@435 789 "Invalid local JNI handle passed to DeleteLocalRef");
duke@435 790 )
duke@435 791 UNCHECKED()->DeleteLocalRef(env, obj);
poonam@7627 792 functionExit(thr);
duke@435 793 JNI_END
duke@435 794
duke@435 795 JNI_ENTRY_CHECKED(jboolean,
duke@435 796 checked_jni_IsSameObject(JNIEnv *env,
duke@435 797 jobject obj1,
duke@435 798 jobject obj2))
duke@435 799 functionEnterExceptionAllowed(thr);
duke@435 800 IN_VM(
duke@435 801 /* This JNI function can be used to compare weak global references
duke@435 802 * to NULL objects. If the handles are valid, but contain NULL,
duke@435 803 * then don't attempt to validate the object.
duke@435 804 */
duke@435 805 if (obj1 != NULL && jniCheck::validate_handle(thr, obj1) != NULL) {
duke@435 806 jniCheck::validate_object(thr, obj1);
duke@435 807 }
duke@435 808 if (obj2 != NULL && jniCheck::validate_handle(thr, obj2) != NULL) {
duke@435 809 jniCheck::validate_object(thr, obj2);
duke@435 810 }
duke@435 811 )
duke@435 812 jboolean result = UNCHECKED()->IsSameObject(env,obj1,obj2);
poonam@7627 813 functionExit(thr);
duke@435 814 return result;
duke@435 815 JNI_END
duke@435 816
duke@435 817 JNI_ENTRY_CHECKED(jobject,
duke@435 818 checked_jni_NewLocalRef(JNIEnv *env,
duke@435 819 jobject ref))
duke@435 820 functionEnter(thr);
duke@435 821 IN_VM(
duke@435 822 if (ref != NULL) {
duke@435 823 jniCheck::validate_handle(thr, ref);
duke@435 824 }
duke@435 825 )
duke@435 826 jobject result = UNCHECKED()->NewLocalRef(env, ref);
poonam@7627 827 functionExit(thr);
duke@435 828 return result;
duke@435 829 JNI_END
duke@435 830
duke@435 831 JNI_ENTRY_CHECKED(jint,
duke@435 832 checked_jni_EnsureLocalCapacity(JNIEnv *env,
duke@435 833 jint capacity))
duke@435 834 functionEnter(thr);
duke@435 835 if (capacity < 0) {
duke@435 836 NativeReportJNIFatalError(thr, "negative capacity");
duke@435 837 }
duke@435 838 jint result = UNCHECKED()->EnsureLocalCapacity(env, capacity);
poonam@7627 839 if (result == JNI_OK) {
dsimms@7843 840 add_planned_handle_capacity(thr->active_handles(), capacity);
poonam@7627 841 }
poonam@7627 842 functionExit(thr);
duke@435 843 return result;
duke@435 844 JNI_END
duke@435 845
duke@435 846 JNI_ENTRY_CHECKED(jobject,
duke@435 847 checked_jni_AllocObject(JNIEnv *env,
duke@435 848 jclass clazz))
duke@435 849 functionEnter(thr);
duke@435 850 IN_VM(
duke@435 851 jniCheck::validate_class(thr, clazz, false);
duke@435 852 )
duke@435 853 jobject result = UNCHECKED()->AllocObject(env,clazz);
poonam@7627 854 functionExit(thr);
duke@435 855 return result;
duke@435 856 JNI_END
duke@435 857
duke@435 858 JNI_ENTRY_CHECKED(jobject,
duke@435 859 checked_jni_NewObject(JNIEnv *env,
duke@435 860 jclass clazz,
duke@435 861 jmethodID methodID,
duke@435 862 ...))
duke@435 863 functionEnter(thr);
duke@435 864 va_list args;
duke@435 865 IN_VM(
duke@435 866 jniCheck::validate_class(thr, clazz, false);
duke@435 867 jniCheck::validate_jmethod_id(thr, methodID);
duke@435 868 )
duke@435 869 va_start(args, methodID);
duke@435 870 jobject result = UNCHECKED()->NewObjectV(env,clazz,methodID,args);
duke@435 871 va_end(args);
poonam@7627 872 functionExit(thr);
duke@435 873 return result;
duke@435 874 JNI_END
duke@435 875
duke@435 876 JNI_ENTRY_CHECKED(jobject,
duke@435 877 checked_jni_NewObjectV(JNIEnv *env,
duke@435 878 jclass clazz,
duke@435 879 jmethodID methodID,
duke@435 880 va_list args))
duke@435 881 functionEnter(thr);
duke@435 882 IN_VM(
duke@435 883 jniCheck::validate_class(thr, clazz, false);
duke@435 884 jniCheck::validate_jmethod_id(thr, methodID);
duke@435 885 )
duke@435 886 jobject result = UNCHECKED()->NewObjectV(env,clazz,methodID,args);
poonam@7627 887 functionExit(thr);
duke@435 888 return result;
duke@435 889 JNI_END
duke@435 890
duke@435 891 JNI_ENTRY_CHECKED(jobject,
duke@435 892 checked_jni_NewObjectA(JNIEnv *env,
duke@435 893 jclass clazz,
duke@435 894 jmethodID methodID,
duke@435 895 const jvalue *args))
duke@435 896 functionEnter(thr);
duke@435 897 IN_VM(
duke@435 898 jniCheck::validate_class(thr, clazz, false);
duke@435 899 jniCheck::validate_jmethod_id(thr, methodID);
duke@435 900 )
duke@435 901 jobject result = UNCHECKED()->NewObjectA(env,clazz,methodID,args);
poonam@7627 902 functionExit(thr);
duke@435 903 return result;
duke@435 904 JNI_END
duke@435 905
duke@435 906 JNI_ENTRY_CHECKED(jclass,
duke@435 907 checked_jni_GetObjectClass(JNIEnv *env,
duke@435 908 jobject obj))
duke@435 909 functionEnter(thr);
duke@435 910 IN_VM(
duke@435 911 jniCheck::validate_object(thr, obj);
duke@435 912 )
duke@435 913 jclass result = UNCHECKED()->GetObjectClass(env,obj);
poonam@7627 914 functionExit(thr);
duke@435 915 return result;
duke@435 916 JNI_END
duke@435 917
duke@435 918 JNI_ENTRY_CHECKED(jboolean,
duke@435 919 checked_jni_IsInstanceOf(JNIEnv *env,
duke@435 920 jobject obj,
duke@435 921 jclass clazz))
duke@435 922 functionEnter(thr);
duke@435 923 IN_VM(
duke@435 924 jniCheck::validate_object(thr, obj);
duke@435 925 jniCheck::validate_class(thr, clazz, true);
duke@435 926 )
duke@435 927 jboolean result = UNCHECKED()->IsInstanceOf(env,obj,clazz);
poonam@7627 928 functionExit(thr);
duke@435 929 return result;
duke@435 930 JNI_END
duke@435 931
duke@435 932 JNI_ENTRY_CHECKED(jmethodID,
duke@435 933 checked_jni_GetMethodID(JNIEnv *env,
duke@435 934 jclass clazz,
duke@435 935 const char *name,
duke@435 936 const char *sig))
duke@435 937 functionEnter(thr);
duke@435 938 IN_VM(
duke@435 939 jniCheck::validate_class(thr, clazz, false);
duke@435 940 )
duke@435 941 jmethodID result = UNCHECKED()->GetMethodID(env,clazz,name,sig);
poonam@7627 942 functionExit(thr);
duke@435 943 return result;
duke@435 944 JNI_END
duke@435 945
duke@435 946 #define WRAPPER_CallMethod(ResultType, Result) \
duke@435 947 JNI_ENTRY_CHECKED(ResultType, \
duke@435 948 checked_jni_Call##Result##Method(JNIEnv *env, \
duke@435 949 jobject obj, \
duke@435 950 jmethodID methodID, \
duke@435 951 ...)) \
duke@435 952 functionEnter(thr); \
duke@435 953 va_list args; \
duke@435 954 IN_VM( \
duke@435 955 jniCheck::validate_call_object(thr, obj, methodID); \
duke@435 956 ) \
duke@435 957 va_start(args,methodID); \
duke@435 958 ResultType result =UNCHECKED()->Call##Result##MethodV(env, obj, methodID, \
duke@435 959 args); \
duke@435 960 va_end(args); \
poonam@7627 961 thr->set_pending_jni_exception_check("Call"#Result"Method"); \
poonam@7627 962 functionExit(thr); \
duke@435 963 return result; \
duke@435 964 JNI_END \
duke@435 965 \
duke@435 966 JNI_ENTRY_CHECKED(ResultType, \
duke@435 967 checked_jni_Call##Result##MethodV(JNIEnv *env, \
duke@435 968 jobject obj, \
duke@435 969 jmethodID methodID, \
duke@435 970 va_list args)) \
duke@435 971 functionEnter(thr); \
duke@435 972 IN_VM(\
duke@435 973 jniCheck::validate_call_object(thr, obj, methodID); \
duke@435 974 ) \
duke@435 975 ResultType result = UNCHECKED()->Call##Result##MethodV(env, obj, methodID,\
duke@435 976 args); \
poonam@7627 977 thr->set_pending_jni_exception_check("Call"#Result"MethodV"); \
poonam@7627 978 functionExit(thr); \
duke@435 979 return result; \
duke@435 980 JNI_END \
duke@435 981 \
duke@435 982 JNI_ENTRY_CHECKED(ResultType, \
duke@435 983 checked_jni_Call##Result##MethodA(JNIEnv *env, \
duke@435 984 jobject obj, \
duke@435 985 jmethodID methodID, \
duke@435 986 const jvalue * args)) \
duke@435 987 functionEnter(thr); \
duke@435 988 IN_VM( \
duke@435 989 jniCheck::validate_call_object(thr, obj, methodID); \
duke@435 990 ) \
duke@435 991 ResultType result = UNCHECKED()->Call##Result##MethodA(env, obj, methodID,\
duke@435 992 args); \
poonam@7627 993 thr->set_pending_jni_exception_check("Call"#Result"MethodA"); \
poonam@7627 994 functionExit(thr); \
duke@435 995 return result; \
duke@435 996 JNI_END
duke@435 997
duke@435 998 WRAPPER_CallMethod(jobject,Object)
duke@435 999 WRAPPER_CallMethod(jboolean,Boolean)
duke@435 1000 WRAPPER_CallMethod(jbyte,Byte)
duke@435 1001 WRAPPER_CallMethod(jshort,Short)
duke@435 1002 WRAPPER_CallMethod(jchar,Char)
duke@435 1003 WRAPPER_CallMethod(jint,Int)
duke@435 1004 WRAPPER_CallMethod(jlong,Long)
duke@435 1005 WRAPPER_CallMethod(jfloat,Float)
duke@435 1006 WRAPPER_CallMethod(jdouble,Double)
duke@435 1007
duke@435 1008 JNI_ENTRY_CHECKED(void,
duke@435 1009 checked_jni_CallVoidMethod(JNIEnv *env, \
duke@435 1010 jobject obj, \
duke@435 1011 jmethodID methodID, \
duke@435 1012 ...))
duke@435 1013 functionEnter(thr);
duke@435 1014 va_list args;
duke@435 1015 IN_VM(
duke@435 1016 jniCheck::validate_call_object(thr, obj, methodID);
duke@435 1017 )
duke@435 1018 va_start(args,methodID);
duke@435 1019 UNCHECKED()->CallVoidMethodV(env,obj,methodID,args);
duke@435 1020 va_end(args);
poonam@7627 1021 thr->set_pending_jni_exception_check("CallVoidMethod");
poonam@7627 1022 functionExit(thr);
duke@435 1023 JNI_END
duke@435 1024
duke@435 1025 JNI_ENTRY_CHECKED(void,
duke@435 1026 checked_jni_CallVoidMethodV(JNIEnv *env,
duke@435 1027 jobject obj,
duke@435 1028 jmethodID methodID,
duke@435 1029 va_list args))
duke@435 1030 functionEnter(thr);
duke@435 1031 IN_VM(
duke@435 1032 jniCheck::validate_call_object(thr, obj, methodID);
duke@435 1033 )
duke@435 1034 UNCHECKED()->CallVoidMethodV(env,obj,methodID,args);
poonam@7627 1035 thr->set_pending_jni_exception_check("CallVoidMethodV");
poonam@7627 1036 functionExit(thr);
duke@435 1037 JNI_END
duke@435 1038
duke@435 1039 JNI_ENTRY_CHECKED(void,
duke@435 1040 checked_jni_CallVoidMethodA(JNIEnv *env,
duke@435 1041 jobject obj,
duke@435 1042 jmethodID methodID,
duke@435 1043 const jvalue * args))
duke@435 1044 functionEnter(thr);
duke@435 1045 IN_VM(
duke@435 1046 jniCheck::validate_call_object(thr, obj, methodID);
duke@435 1047 )
duke@435 1048 UNCHECKED()->CallVoidMethodA(env,obj,methodID,args);
poonam@7627 1049 thr->set_pending_jni_exception_check("CallVoidMethodA");
poonam@7627 1050 functionExit(thr);
duke@435 1051 JNI_END
duke@435 1052
duke@435 1053 #define WRAPPER_CallNonvirtualMethod(ResultType, Result) \
duke@435 1054 JNI_ENTRY_CHECKED(ResultType, \
duke@435 1055 checked_jni_CallNonvirtual##Result##Method(JNIEnv *env, \
duke@435 1056 jobject obj, \
duke@435 1057 jclass clazz, \
duke@435 1058 jmethodID methodID, \
duke@435 1059 ...)) \
duke@435 1060 functionEnter(thr); \
duke@435 1061 va_list args; \
duke@435 1062 IN_VM( \
duke@435 1063 jniCheck::validate_call_object(thr, obj, methodID); \
duke@435 1064 jniCheck::validate_call_class(thr, clazz, methodID); \
duke@435 1065 ) \
duke@435 1066 va_start(args,methodID); \
duke@435 1067 ResultType result = UNCHECKED()->CallNonvirtual##Result##MethodV(env, \
duke@435 1068 obj, \
duke@435 1069 clazz, \
duke@435 1070 methodID,\
duke@435 1071 args); \
duke@435 1072 va_end(args); \
poonam@7627 1073 thr->set_pending_jni_exception_check("CallNonvirtual"#Result"Method"); \
poonam@7627 1074 functionExit(thr); \
duke@435 1075 return result; \
duke@435 1076 JNI_END \
duke@435 1077 \
duke@435 1078 JNI_ENTRY_CHECKED(ResultType, \
duke@435 1079 checked_jni_CallNonvirtual##Result##MethodV(JNIEnv *env, \
duke@435 1080 jobject obj, \
duke@435 1081 jclass clazz, \
duke@435 1082 jmethodID methodID, \
duke@435 1083 va_list args)) \
duke@435 1084 functionEnter(thr); \
duke@435 1085 IN_VM( \
duke@435 1086 jniCheck::validate_call_object(thr, obj, methodID); \
duke@435 1087 jniCheck::validate_call_class(thr, clazz, methodID); \
duke@435 1088 ) \
duke@435 1089 ResultType result = UNCHECKED()->CallNonvirtual##Result##MethodV(env, \
duke@435 1090 obj, \
duke@435 1091 clazz, \
duke@435 1092 methodID,\
duke@435 1093 args); \
poonam@7627 1094 thr->set_pending_jni_exception_check("CallNonvirtual"#Result"MethodV"); \
poonam@7627 1095 functionExit(thr); \
duke@435 1096 return result; \
duke@435 1097 JNI_END \
duke@435 1098 \
duke@435 1099 JNI_ENTRY_CHECKED(ResultType, \
duke@435 1100 checked_jni_CallNonvirtual##Result##MethodA(JNIEnv *env, \
duke@435 1101 jobject obj, \
duke@435 1102 jclass clazz, \
duke@435 1103 jmethodID methodID, \
duke@435 1104 const jvalue * args)) \
duke@435 1105 functionEnter(thr); \
duke@435 1106 IN_VM( \
duke@435 1107 jniCheck::validate_call_object(thr, obj, methodID); \
duke@435 1108 jniCheck::validate_call_class(thr, clazz, methodID); \
duke@435 1109 ) \
duke@435 1110 ResultType result = UNCHECKED()->CallNonvirtual##Result##MethodA(env, \
duke@435 1111 obj, \
duke@435 1112 clazz, \
duke@435 1113 methodID,\
duke@435 1114 args); \
poonam@7627 1115 thr->set_pending_jni_exception_check("CallNonvirtual"#Result"MethodA"); \
poonam@7627 1116 functionExit(thr); \
duke@435 1117 return result; \
duke@435 1118 JNI_END
duke@435 1119
duke@435 1120 WRAPPER_CallNonvirtualMethod(jobject,Object)
duke@435 1121 WRAPPER_CallNonvirtualMethod(jboolean,Boolean)
duke@435 1122 WRAPPER_CallNonvirtualMethod(jbyte,Byte)
duke@435 1123 WRAPPER_CallNonvirtualMethod(jshort,Short)
duke@435 1124 WRAPPER_CallNonvirtualMethod(jchar,Char)
duke@435 1125 WRAPPER_CallNonvirtualMethod(jint,Int)
duke@435 1126 WRAPPER_CallNonvirtualMethod(jlong,Long)
duke@435 1127 WRAPPER_CallNonvirtualMethod(jfloat,Float)
duke@435 1128 WRAPPER_CallNonvirtualMethod(jdouble,Double)
duke@435 1129
duke@435 1130 JNI_ENTRY_CHECKED(void,
duke@435 1131 checked_jni_CallNonvirtualVoidMethod(JNIEnv *env,
duke@435 1132 jobject obj,
duke@435 1133 jclass clazz,
duke@435 1134 jmethodID methodID,
duke@435 1135 ...))
duke@435 1136 functionEnter(thr);
duke@435 1137 va_list args;
duke@435 1138 IN_VM(
duke@435 1139 jniCheck::validate_call_object(thr, obj, methodID);
duke@435 1140 jniCheck::validate_call_class(thr, clazz, methodID);
duke@435 1141 )
duke@435 1142 va_start(args,methodID);
duke@435 1143 UNCHECKED()->CallNonvirtualVoidMethodV(env,obj,clazz,methodID,args);
duke@435 1144 va_end(args);
poonam@7627 1145 thr->set_pending_jni_exception_check("CallNonvirtualVoidMethod");
poonam@7627 1146 functionExit(thr);
duke@435 1147 JNI_END
duke@435 1148
duke@435 1149 JNI_ENTRY_CHECKED(void,
duke@435 1150 checked_jni_CallNonvirtualVoidMethodV(JNIEnv *env,
duke@435 1151 jobject obj,
duke@435 1152 jclass clazz,
duke@435 1153 jmethodID methodID,
duke@435 1154 va_list args))
duke@435 1155 functionEnter(thr);
duke@435 1156 IN_VM(
duke@435 1157 jniCheck::validate_call_object(thr, obj, methodID);
duke@435 1158 jniCheck::validate_call_class(thr, clazz, methodID);
duke@435 1159 )
duke@435 1160 UNCHECKED()->CallNonvirtualVoidMethodV(env,obj,clazz,methodID,args);
poonam@7627 1161 thr->set_pending_jni_exception_check("CallNonvirtualVoidMethodV");
poonam@7627 1162 functionExit(thr);
duke@435 1163 JNI_END
duke@435 1164
duke@435 1165 JNI_ENTRY_CHECKED(void,
duke@435 1166 checked_jni_CallNonvirtualVoidMethodA(JNIEnv *env,
duke@435 1167 jobject obj,
duke@435 1168 jclass clazz,
duke@435 1169 jmethodID methodID,
duke@435 1170 const jvalue * args))
duke@435 1171 functionEnter(thr);
duke@435 1172 IN_VM(
duke@435 1173 jniCheck::validate_call_object(thr, obj, methodID);
duke@435 1174 jniCheck::validate_call_class(thr, clazz, methodID);
duke@435 1175 )
duke@435 1176 UNCHECKED()->CallNonvirtualVoidMethodA(env,obj,clazz,methodID,args);
poonam@7627 1177 thr->set_pending_jni_exception_check("CallNonvirtualVoidMethodA");
poonam@7627 1178 functionExit(thr);
duke@435 1179 JNI_END
duke@435 1180
duke@435 1181 JNI_ENTRY_CHECKED(jfieldID,
duke@435 1182 checked_jni_GetFieldID(JNIEnv *env,
duke@435 1183 jclass clazz,
duke@435 1184 const char *name,
duke@435 1185 const char *sig))
duke@435 1186 functionEnter(thr);
duke@435 1187 IN_VM(
duke@435 1188 jniCheck::validate_class(thr, clazz, false);
duke@435 1189 )
duke@435 1190 jfieldID result = UNCHECKED()->GetFieldID(env,clazz,name,sig);
poonam@7627 1191 functionExit(thr);
duke@435 1192 return result;
duke@435 1193 JNI_END
duke@435 1194
duke@435 1195 #define WRAPPER_GetField(ReturnType,Result,FieldType) \
duke@435 1196 JNI_ENTRY_CHECKED(ReturnType, \
duke@435 1197 checked_jni_Get##Result##Field(JNIEnv *env, \
duke@435 1198 jobject obj, \
duke@435 1199 jfieldID fieldID)) \
duke@435 1200 functionEnter(thr); \
duke@435 1201 IN_VM( \
duke@435 1202 checkInstanceFieldID(thr, fieldID, obj, FieldType); \
duke@435 1203 ) \
duke@435 1204 ReturnType result = UNCHECKED()->Get##Result##Field(env,obj,fieldID); \
poonam@7627 1205 functionExit(thr); \
duke@435 1206 return result; \
duke@435 1207 JNI_END
duke@435 1208
duke@435 1209 WRAPPER_GetField(jobject, Object, T_OBJECT)
duke@435 1210 WRAPPER_GetField(jboolean, Boolean, T_BOOLEAN)
duke@435 1211 WRAPPER_GetField(jbyte, Byte, T_BYTE)
duke@435 1212 WRAPPER_GetField(jshort, Short, T_SHORT)
duke@435 1213 WRAPPER_GetField(jchar, Char, T_CHAR)
duke@435 1214 WRAPPER_GetField(jint, Int, T_INT)
duke@435 1215 WRAPPER_GetField(jlong, Long, T_LONG)
duke@435 1216 WRAPPER_GetField(jfloat, Float, T_FLOAT)
duke@435 1217 WRAPPER_GetField(jdouble, Double, T_DOUBLE)
duke@435 1218
duke@435 1219 #define WRAPPER_SetField(ValueType,Result,FieldType) \
duke@435 1220 JNI_ENTRY_CHECKED(void, \
duke@435 1221 checked_jni_Set##Result##Field(JNIEnv *env, \
duke@435 1222 jobject obj, \
duke@435 1223 jfieldID fieldID, \
duke@435 1224 ValueType val)) \
duke@435 1225 functionEnter(thr); \
duke@435 1226 IN_VM( \
duke@435 1227 checkInstanceFieldID(thr, fieldID, obj, FieldType); \
duke@435 1228 ) \
duke@435 1229 UNCHECKED()->Set##Result##Field(env,obj,fieldID,val); \
poonam@7627 1230 functionExit(thr); \
duke@435 1231 JNI_END
duke@435 1232
duke@435 1233 WRAPPER_SetField(jobject, Object, T_OBJECT)
duke@435 1234 WRAPPER_SetField(jboolean, Boolean, T_BOOLEAN)
duke@435 1235 WRAPPER_SetField(jbyte, Byte, T_BYTE)
duke@435 1236 WRAPPER_SetField(jshort, Short, T_SHORT)
duke@435 1237 WRAPPER_SetField(jchar, Char, T_CHAR)
duke@435 1238 WRAPPER_SetField(jint, Int, T_INT)
duke@435 1239 WRAPPER_SetField(jlong, Long, T_LONG)
duke@435 1240 WRAPPER_SetField(jfloat, Float, T_FLOAT)
duke@435 1241 WRAPPER_SetField(jdouble, Double, T_DOUBLE)
duke@435 1242
duke@435 1243
duke@435 1244 JNI_ENTRY_CHECKED(jmethodID,
duke@435 1245 checked_jni_GetStaticMethodID(JNIEnv *env,
duke@435 1246 jclass clazz,
duke@435 1247 const char *name,
duke@435 1248 const char *sig))
duke@435 1249 functionEnter(thr);
duke@435 1250 IN_VM(
duke@435 1251 jniCheck::validate_class(thr, clazz, false);
duke@435 1252 )
duke@435 1253 jmethodID result = UNCHECKED()->GetStaticMethodID(env,clazz,name,sig);
poonam@7627 1254 functionExit(thr);
duke@435 1255 return result;
duke@435 1256 JNI_END
duke@435 1257
duke@435 1258 #define WRAPPER_CallStaticMethod(ReturnType,Result) \
duke@435 1259 JNI_ENTRY_CHECKED(ReturnType, \
duke@435 1260 checked_jni_CallStatic##Result##Method(JNIEnv *env, \
duke@435 1261 jclass clazz, \
duke@435 1262 jmethodID methodID, \
duke@435 1263 ...)) \
duke@435 1264 functionEnter(thr); \
duke@435 1265 va_list args; \
duke@435 1266 IN_VM( \
duke@435 1267 jniCheck::validate_jmethod_id(thr, methodID); \
duke@435 1268 jniCheck::validate_class(thr, clazz, false); \
duke@435 1269 ) \
duke@435 1270 va_start(args,methodID); \
duke@435 1271 ReturnType result = UNCHECKED()->CallStatic##Result##MethodV(env, \
duke@435 1272 clazz, \
duke@435 1273 methodID, \
duke@435 1274 args); \
duke@435 1275 va_end(args); \
poonam@7627 1276 thr->set_pending_jni_exception_check("CallStatic"#Result"Method"); \
poonam@7627 1277 functionExit(thr); \
duke@435 1278 return result; \
duke@435 1279 JNI_END \
duke@435 1280 \
duke@435 1281 JNI_ENTRY_CHECKED(ReturnType, \
duke@435 1282 checked_jni_CallStatic##Result##MethodV(JNIEnv *env, \
duke@435 1283 jclass clazz, \
duke@435 1284 jmethodID methodID,\
duke@435 1285 va_list args)) \
duke@435 1286 functionEnter(thr); \
duke@435 1287 IN_VM( \
duke@435 1288 jniCheck::validate_jmethod_id(thr, methodID); \
duke@435 1289 jniCheck::validate_class(thr, clazz, false); \
duke@435 1290 ) \
duke@435 1291 ReturnType result = UNCHECKED()->CallStatic##Result##MethodV(env, \
duke@435 1292 clazz, \
duke@435 1293 methodID, \
duke@435 1294 args); \
poonam@7627 1295 thr->set_pending_jni_exception_check("CallStatic"#Result"MethodV"); \
poonam@7627 1296 functionExit(thr); \
duke@435 1297 return result; \
duke@435 1298 JNI_END \
duke@435 1299 \
duke@435 1300 JNI_ENTRY_CHECKED(ReturnType, \
duke@435 1301 checked_jni_CallStatic##Result##MethodA(JNIEnv *env, \
duke@435 1302 jclass clazz, \
duke@435 1303 jmethodID methodID, \
duke@435 1304 const jvalue *args)) \
duke@435 1305 functionEnter(thr); \
duke@435 1306 IN_VM( \
duke@435 1307 jniCheck::validate_jmethod_id(thr, methodID); \
duke@435 1308 jniCheck::validate_class(thr, clazz, false); \
duke@435 1309 ) \
duke@435 1310 ReturnType result = UNCHECKED()->CallStatic##Result##MethodA(env, \
duke@435 1311 clazz, \
duke@435 1312 methodID, \
duke@435 1313 args); \
poonam@7627 1314 thr->set_pending_jni_exception_check("CallStatic"#Result"MethodA"); \
poonam@7627 1315 functionExit(thr); \
duke@435 1316 return result; \
duke@435 1317 JNI_END
duke@435 1318
duke@435 1319 WRAPPER_CallStaticMethod(jobject,Object)
duke@435 1320 WRAPPER_CallStaticMethod(jboolean,Boolean)
duke@435 1321 WRAPPER_CallStaticMethod(jbyte,Byte)
duke@435 1322 WRAPPER_CallStaticMethod(jshort,Short)
duke@435 1323 WRAPPER_CallStaticMethod(jchar,Char)
duke@435 1324 WRAPPER_CallStaticMethod(jint,Int)
duke@435 1325 WRAPPER_CallStaticMethod(jlong,Long)
duke@435 1326 WRAPPER_CallStaticMethod(jfloat,Float)
duke@435 1327 WRAPPER_CallStaticMethod(jdouble,Double)
duke@435 1328
duke@435 1329 JNI_ENTRY_CHECKED(void,
duke@435 1330 checked_jni_CallStaticVoidMethod(JNIEnv *env,
duke@435 1331 jclass cls,
duke@435 1332 jmethodID methodID,
duke@435 1333 ...))
duke@435 1334 functionEnter(thr);
duke@435 1335 va_list args;
duke@435 1336 IN_VM(
duke@435 1337 jniCheck::validate_jmethod_id(thr, methodID);
duke@435 1338 jniCheck::validate_class(thr, cls, false);
duke@435 1339 )
duke@435 1340 va_start(args,methodID);
duke@435 1341 UNCHECKED()->CallStaticVoidMethodV(env,cls,methodID,args);
duke@435 1342 va_end(args);
poonam@7627 1343 thr->set_pending_jni_exception_check("CallStaticVoidMethod");
poonam@7627 1344 functionExit(thr);
duke@435 1345 JNI_END
duke@435 1346
duke@435 1347 JNI_ENTRY_CHECKED(void,
duke@435 1348 checked_jni_CallStaticVoidMethodV(JNIEnv *env,
duke@435 1349 jclass cls,
duke@435 1350 jmethodID methodID,
duke@435 1351 va_list args))
duke@435 1352 functionEnter(thr);
duke@435 1353 IN_VM(
duke@435 1354 jniCheck::validate_jmethod_id(thr, methodID);
duke@435 1355 jniCheck::validate_class(thr, cls, false);
duke@435 1356 )
duke@435 1357 UNCHECKED()->CallStaticVoidMethodV(env,cls,methodID,args);
poonam@7627 1358 thr->set_pending_jni_exception_check("CallStaticVoidMethodV");
poonam@7627 1359 functionExit(thr);
duke@435 1360 JNI_END
duke@435 1361
duke@435 1362 JNI_ENTRY_CHECKED(void,
duke@435 1363 checked_jni_CallStaticVoidMethodA(JNIEnv *env,
duke@435 1364 jclass cls,
duke@435 1365 jmethodID methodID,
duke@435 1366 const jvalue * args))
duke@435 1367 functionEnter(thr);
duke@435 1368 IN_VM(
duke@435 1369 jniCheck::validate_jmethod_id(thr, methodID);
duke@435 1370 jniCheck::validate_class(thr, cls, false);
duke@435 1371 )
duke@435 1372 UNCHECKED()->CallStaticVoidMethodA(env,cls,methodID,args);
poonam@7627 1373 thr->set_pending_jni_exception_check("CallStaticVoidMethodA");
poonam@7627 1374 functionExit(thr);
duke@435 1375 JNI_END
duke@435 1376
duke@435 1377 JNI_ENTRY_CHECKED(jfieldID,
duke@435 1378 checked_jni_GetStaticFieldID(JNIEnv *env,
duke@435 1379 jclass clazz,
duke@435 1380 const char *name,
duke@435 1381 const char *sig))
duke@435 1382 functionEnter(thr);
duke@435 1383 IN_VM(
duke@435 1384 jniCheck::validate_class(thr, clazz, false);
duke@435 1385 )
duke@435 1386 jfieldID result = UNCHECKED()->GetStaticFieldID(env,clazz,name,sig);
poonam@7627 1387 functionExit(thr);
duke@435 1388 return result;
duke@435 1389 JNI_END
duke@435 1390
duke@435 1391 #define WRAPPER_GetStaticField(ReturnType,Result,FieldType) \
duke@435 1392 JNI_ENTRY_CHECKED(ReturnType, \
duke@435 1393 checked_jni_GetStatic##Result##Field(JNIEnv *env, \
duke@435 1394 jclass clazz, \
duke@435 1395 jfieldID fieldID)) \
duke@435 1396 functionEnter(thr); \
duke@435 1397 IN_VM( \
duke@435 1398 jniCheck::validate_class(thr, clazz, false); \
duke@435 1399 checkStaticFieldID(thr, fieldID, clazz, FieldType); \
duke@435 1400 ) \
duke@435 1401 ReturnType result = UNCHECKED()->GetStatic##Result##Field(env, \
duke@435 1402 clazz, \
duke@435 1403 fieldID); \
poonam@7627 1404 functionExit(thr); \
duke@435 1405 return result; \
duke@435 1406 JNI_END
duke@435 1407
duke@435 1408 WRAPPER_GetStaticField(jobject, Object, T_OBJECT)
duke@435 1409 WRAPPER_GetStaticField(jboolean, Boolean, T_BOOLEAN)
duke@435 1410 WRAPPER_GetStaticField(jbyte, Byte, T_BYTE)
duke@435 1411 WRAPPER_GetStaticField(jshort, Short, T_SHORT)
duke@435 1412 WRAPPER_GetStaticField(jchar, Char, T_CHAR)
duke@435 1413 WRAPPER_GetStaticField(jint, Int, T_INT)
duke@435 1414 WRAPPER_GetStaticField(jlong, Long, T_LONG)
duke@435 1415 WRAPPER_GetStaticField(jfloat, Float, T_FLOAT)
duke@435 1416 WRAPPER_GetStaticField(jdouble, Double, T_DOUBLE)
duke@435 1417
duke@435 1418 #define WRAPPER_SetStaticField(ValueType,Result,FieldType) \
duke@435 1419 JNI_ENTRY_CHECKED(void, \
duke@435 1420 checked_jni_SetStatic##Result##Field(JNIEnv *env, \
duke@435 1421 jclass clazz, \
duke@435 1422 jfieldID fieldID, \
duke@435 1423 ValueType value)) \
duke@435 1424 functionEnter(thr); \
duke@435 1425 IN_VM( \
duke@435 1426 jniCheck::validate_class(thr, clazz, false); \
duke@435 1427 checkStaticFieldID(thr, fieldID, clazz, FieldType); \
duke@435 1428 ) \
duke@435 1429 UNCHECKED()->SetStatic##Result##Field(env,clazz,fieldID,value); \
poonam@7627 1430 functionExit(thr); \
duke@435 1431 JNI_END
duke@435 1432
duke@435 1433 WRAPPER_SetStaticField(jobject, Object, T_OBJECT)
duke@435 1434 WRAPPER_SetStaticField(jboolean, Boolean, T_BOOLEAN)
duke@435 1435 WRAPPER_SetStaticField(jbyte, Byte, T_BYTE)
duke@435 1436 WRAPPER_SetStaticField(jshort, Short, T_SHORT)
duke@435 1437 WRAPPER_SetStaticField(jchar, Char, T_CHAR)
duke@435 1438 WRAPPER_SetStaticField(jint, Int, T_INT)
duke@435 1439 WRAPPER_SetStaticField(jlong, Long, T_LONG)
duke@435 1440 WRAPPER_SetStaticField(jfloat, Float, T_FLOAT)
duke@435 1441 WRAPPER_SetStaticField(jdouble, Double, T_DOUBLE)
duke@435 1442
duke@435 1443
duke@435 1444 JNI_ENTRY_CHECKED(jstring,
duke@435 1445 checked_jni_NewString(JNIEnv *env,
duke@435 1446 const jchar *unicode,
duke@435 1447 jsize len))
duke@435 1448 functionEnter(thr);
duke@435 1449 jstring result = UNCHECKED()->NewString(env,unicode,len);
poonam@7627 1450 functionExit(thr);
duke@435 1451 return result;
duke@435 1452 JNI_END
duke@435 1453
duke@435 1454 JNI_ENTRY_CHECKED(jsize,
duke@435 1455 checked_jni_GetStringLength(JNIEnv *env,
duke@435 1456 jstring str))
duke@435 1457 functionEnter(thr);
duke@435 1458 IN_VM(
duke@435 1459 checkString(thr, str);
duke@435 1460 )
duke@435 1461 jsize result = UNCHECKED()->GetStringLength(env,str);
poonam@7627 1462 functionExit(thr);
duke@435 1463 return result;
duke@435 1464 JNI_END
duke@435 1465
sla@2331 1466 // Arbitrary (but well-known) tag
dsimms@7032 1467 const void* STRING_TAG = (void*)0x47114711;
sla@2331 1468
duke@435 1469 JNI_ENTRY_CHECKED(const jchar *,
duke@435 1470 checked_jni_GetStringChars(JNIEnv *env,
duke@435 1471 jstring str,
duke@435 1472 jboolean *isCopy))
duke@435 1473 functionEnter(thr);
duke@435 1474 IN_VM(
duke@435 1475 checkString(thr, str);
duke@435 1476 )
dsimms@7032 1477 jchar* new_result = NULL;
duke@435 1478 const jchar *result = UNCHECKED()->GetStringChars(env,str,isCopy);
sla@2331 1479 assert (isCopy == NULL || *isCopy == JNI_TRUE, "GetStringChars didn't return a copy as expected");
sla@5844 1480 if (result != NULL) {
sla@5844 1481 size_t len = UNCHECKED()->GetStringLength(env,str) + 1; // + 1 for NULL termination
dsimms@7032 1482 len *= sizeof(jchar);
dsimms@7032 1483 new_result = (jchar*) GuardedMemory::wrap_copy(result, len, STRING_TAG);
dsimms@7032 1484 if (new_result == NULL) {
dsimms@7032 1485 vm_exit_out_of_memory(len, OOM_MALLOC_ERROR, "checked_jni_GetStringChars");
dsimms@7032 1486 }
sla@5844 1487 // Avoiding call to UNCHECKED()->ReleaseStringChars() since that will fire unexpected dtrace probes
sla@5844 1488 // Note that the dtrace arguments for the allocated memory will not match up with this solution.
sla@5844 1489 FreeHeap((char*)result);
sla@5844 1490 }
poonam@7627 1491 functionExit(thr);
dsimms@7032 1492 return new_result;
duke@435 1493 JNI_END
duke@435 1494
duke@435 1495 JNI_ENTRY_CHECKED(void,
duke@435 1496 checked_jni_ReleaseStringChars(JNIEnv *env,
duke@435 1497 jstring str,
duke@435 1498 const jchar *chars))
duke@435 1499 functionEnterExceptionAllowed(thr);
duke@435 1500 IN_VM(
duke@435 1501 checkString(thr, str);
duke@435 1502 )
sla@2331 1503 if (chars == NULL) {
sla@2331 1504 // still do the unchecked call to allow dtrace probes
sla@2331 1505 UNCHECKED()->ReleaseStringChars(env,str,chars);
sla@2331 1506 }
sla@2331 1507 else {
dsimms@7032 1508 GuardedMemory guarded((void*)chars);
dsimms@7033 1509 if (!guarded.verify_guards()) {
dsimms@7032 1510 tty->print_cr("ReleaseStringChars: release chars failed bounds check. "
dsimms@7032 1511 "string: " PTR_FORMAT " chars: " PTR_FORMAT, p2i(str), p2i(chars));
dsimms@7032 1512 guarded.print_on(tty);
dsimms@7032 1513 NativeReportJNIFatalError(thr, "ReleaseStringChars: "
dsimms@7032 1514 "release chars failed bounds check.");
dsimms@7032 1515 }
dsimms@7032 1516 if (guarded.get_tag() != STRING_TAG) {
dsimms@7032 1517 tty->print_cr("ReleaseStringChars: called on something not allocated "
dsimms@7032 1518 "by GetStringChars. string: " PTR_FORMAT " chars: " PTR_FORMAT,
dsimms@7032 1519 p2i(str), p2i(chars));
dsimms@7032 1520 NativeReportJNIFatalError(thr, "ReleaseStringChars called on something "
dsimms@7032 1521 "not allocated by GetStringChars");
dsimms@7032 1522 }
dsimms@7032 1523 UNCHECKED()->ReleaseStringChars(env, str,
dsimms@7032 1524 (const jchar*) guarded.release_for_freeing());
sla@2331 1525 }
poonam@7627 1526 functionExit(thr);
duke@435 1527 JNI_END
duke@435 1528
duke@435 1529 JNI_ENTRY_CHECKED(jstring,
duke@435 1530 checked_jni_NewStringUTF(JNIEnv *env,
duke@435 1531 const char *utf))
duke@435 1532 functionEnter(thr);
duke@435 1533 jstring result = UNCHECKED()->NewStringUTF(env,utf);
poonam@7627 1534 functionExit(thr);
duke@435 1535 return result;
duke@435 1536 JNI_END
duke@435 1537
duke@435 1538 JNI_ENTRY_CHECKED(jsize,
duke@435 1539 checked_jni_GetStringUTFLength(JNIEnv *env,
duke@435 1540 jstring str))
duke@435 1541 functionEnter(thr);
duke@435 1542 IN_VM(
duke@435 1543 checkString(thr, str);
duke@435 1544 )
duke@435 1545 jsize result = UNCHECKED()->GetStringUTFLength(env,str);
poonam@7627 1546 functionExit(thr);
duke@435 1547 return result;
duke@435 1548 JNI_END
duke@435 1549
sla@2331 1550 // Arbitrary (but well-known) tag - different than GetStringChars
dsimms@7032 1551 const void* STRING_UTF_TAG = (void*) 0x48124812;
sla@2331 1552
duke@435 1553 JNI_ENTRY_CHECKED(const char *,
duke@435 1554 checked_jni_GetStringUTFChars(JNIEnv *env,
duke@435 1555 jstring str,
duke@435 1556 jboolean *isCopy))
duke@435 1557 functionEnter(thr);
duke@435 1558 IN_VM(
duke@435 1559 checkString(thr, str);
duke@435 1560 )
dsimms@7032 1561 char* new_result = NULL;
duke@435 1562 const char *result = UNCHECKED()->GetStringUTFChars(env,str,isCopy);
sla@2331 1563 assert (isCopy == NULL || *isCopy == JNI_TRUE, "GetStringUTFChars didn't return a copy as expected");
sla@5844 1564 if (result != NULL) {
sla@5844 1565 size_t len = strlen(result) + 1; // + 1 for NULL termination
dsimms@7032 1566 new_result = (char*) GuardedMemory::wrap_copy(result, len, STRING_UTF_TAG);
dsimms@7032 1567 if (new_result == NULL) {
dsimms@7032 1568 vm_exit_out_of_memory(len, OOM_MALLOC_ERROR, "checked_jni_GetStringUTFChars");
dsimms@7032 1569 }
sla@5844 1570 // Avoiding call to UNCHECKED()->ReleaseStringUTFChars() since that will fire unexpected dtrace probes
sla@5844 1571 // Note that the dtrace arguments for the allocated memory will not match up with this solution.
sla@5844 1572 FreeHeap((char*)result, mtInternal);
sla@5844 1573 }
poonam@7627 1574 functionExit(thr);
dsimms@7032 1575 return new_result;
duke@435 1576 JNI_END
duke@435 1577
duke@435 1578 JNI_ENTRY_CHECKED(void,
duke@435 1579 checked_jni_ReleaseStringUTFChars(JNIEnv *env,
duke@435 1580 jstring str,
duke@435 1581 const char* chars))
duke@435 1582 functionEnterExceptionAllowed(thr);
duke@435 1583 IN_VM(
duke@435 1584 checkString(thr, str);
duke@435 1585 )
sla@2331 1586 if (chars == NULL) {
sla@2331 1587 // still do the unchecked call to allow dtrace probes
sla@2331 1588 UNCHECKED()->ReleaseStringUTFChars(env,str,chars);
sla@2331 1589 }
sla@2331 1590 else {
dsimms@7032 1591 GuardedMemory guarded((void*)chars);
dsimms@7033 1592 if (!guarded.verify_guards()) {
dsimms@7032 1593 tty->print_cr("ReleaseStringUTFChars: release chars failed bounds check. "
dsimms@7032 1594 "string: " PTR_FORMAT " chars: " PTR_FORMAT, p2i(str), p2i(chars));
dsimms@7032 1595 guarded.print_on(tty);
dsimms@7032 1596 NativeReportJNIFatalError(thr, "ReleaseStringUTFChars: "
dsimms@7032 1597 "release chars failed bounds check.");
dsimms@7032 1598 }
dsimms@7032 1599 if (guarded.get_tag() != STRING_UTF_TAG) {
dsimms@7032 1600 tty->print_cr("ReleaseStringUTFChars: called on something not "
dsimms@7032 1601 "allocated by GetStringUTFChars. string: " PTR_FORMAT " chars: "
dsimms@7032 1602 PTR_FORMAT, p2i(str), p2i(chars));
dsimms@7032 1603 NativeReportJNIFatalError(thr, "ReleaseStringUTFChars "
dsimms@7032 1604 "called on something not allocated by GetStringUTFChars");
dsimms@7032 1605 }
dsimms@7032 1606 UNCHECKED()->ReleaseStringUTFChars(env, str,
dsimms@7032 1607 (const char*) guarded.release_for_freeing());
sla@2331 1608 }
poonam@7627 1609 functionExit(thr);
duke@435 1610 JNI_END
duke@435 1611
duke@435 1612 JNI_ENTRY_CHECKED(jsize,
duke@435 1613 checked_jni_GetArrayLength(JNIEnv *env,
duke@435 1614 jarray array))
duke@435 1615 functionEnter(thr);
duke@435 1616 IN_VM(
mgerdin@5418 1617 check_is_array(thr, array);
duke@435 1618 )
duke@435 1619 jsize result = UNCHECKED()->GetArrayLength(env,array);
poonam@7627 1620 functionExit(thr);
duke@435 1621 return result;
duke@435 1622 JNI_END
duke@435 1623
duke@435 1624 JNI_ENTRY_CHECKED(jobjectArray,
duke@435 1625 checked_jni_NewObjectArray(JNIEnv *env,
duke@435 1626 jsize len,
duke@435 1627 jclass clazz,
duke@435 1628 jobject init))
duke@435 1629 functionEnter(thr);
duke@435 1630 jobjectArray result = UNCHECKED()->NewObjectArray(env,len,clazz,init);
poonam@7627 1631 functionExit(thr);
duke@435 1632 return result;
duke@435 1633 JNI_END
duke@435 1634
duke@435 1635 JNI_ENTRY_CHECKED(jobject,
duke@435 1636 checked_jni_GetObjectArrayElement(JNIEnv *env,
duke@435 1637 jobjectArray array,
duke@435 1638 jsize index))
duke@435 1639 functionEnter(thr);
duke@435 1640 IN_VM(
mgerdin@5418 1641 check_is_obj_array(thr, array);
duke@435 1642 )
duke@435 1643 jobject result = UNCHECKED()->GetObjectArrayElement(env,array,index);
poonam@7627 1644 functionExit(thr);
duke@435 1645 return result;
duke@435 1646 JNI_END
duke@435 1647
duke@435 1648 JNI_ENTRY_CHECKED(void,
duke@435 1649 checked_jni_SetObjectArrayElement(JNIEnv *env,
duke@435 1650 jobjectArray array,
duke@435 1651 jsize index,
duke@435 1652 jobject val))
duke@435 1653 functionEnter(thr);
duke@435 1654 IN_VM(
mgerdin@5418 1655 check_is_obj_array(thr, array);
duke@435 1656 )
duke@435 1657 UNCHECKED()->SetObjectArrayElement(env,array,index,val);
poonam@7627 1658 functionExit(thr);
duke@435 1659 JNI_END
duke@435 1660
duke@435 1661 #define WRAPPER_NewScalarArray(Return, Result) \
duke@435 1662 JNI_ENTRY_CHECKED(Return, \
duke@435 1663 checked_jni_New##Result##Array(JNIEnv *env, \
duke@435 1664 jsize len)) \
duke@435 1665 functionEnter(thr); \
duke@435 1666 Return result = UNCHECKED()->New##Result##Array(env,len); \
poonam@7627 1667 functionExit(thr); \
duke@435 1668 return (Return) result; \
duke@435 1669 JNI_END
duke@435 1670
duke@435 1671 WRAPPER_NewScalarArray(jbooleanArray, Boolean)
duke@435 1672 WRAPPER_NewScalarArray(jbyteArray, Byte)
duke@435 1673 WRAPPER_NewScalarArray(jshortArray, Short)
duke@435 1674 WRAPPER_NewScalarArray(jcharArray, Char)
duke@435 1675 WRAPPER_NewScalarArray(jintArray, Int)
duke@435 1676 WRAPPER_NewScalarArray(jlongArray, Long)
duke@435 1677 WRAPPER_NewScalarArray(jfloatArray, Float)
duke@435 1678 WRAPPER_NewScalarArray(jdoubleArray, Double)
duke@435 1679
duke@435 1680 #define WRAPPER_GetScalarArrayElements(ElementTag,ElementType,Result) \
duke@435 1681 JNI_ENTRY_CHECKED(ElementType *, \
duke@435 1682 checked_jni_Get##Result##ArrayElements(JNIEnv *env, \
duke@435 1683 ElementType##Array array, \
duke@435 1684 jboolean *isCopy)) \
duke@435 1685 functionEnter(thr); \
duke@435 1686 IN_VM( \
mgerdin@5418 1687 check_primitive_array_type(thr, array, ElementTag); \
duke@435 1688 ) \
duke@435 1689 ElementType *result = UNCHECKED()->Get##Result##ArrayElements(env, \
duke@435 1690 array, \
duke@435 1691 isCopy); \
dsimms@7032 1692 if (result != NULL) { \
dsimms@7032 1693 result = (ElementType *) check_jni_wrap_copy_array(thr, array, result); \
dsimms@7032 1694 } \
poonam@7627 1695 functionExit(thr); \
duke@435 1696 return result; \
duke@435 1697 JNI_END
duke@435 1698
duke@435 1699 WRAPPER_GetScalarArrayElements(T_BOOLEAN, jboolean, Boolean)
duke@435 1700 WRAPPER_GetScalarArrayElements(T_BYTE, jbyte, Byte)
duke@435 1701 WRAPPER_GetScalarArrayElements(T_SHORT, jshort, Short)
duke@435 1702 WRAPPER_GetScalarArrayElements(T_CHAR, jchar, Char)
duke@435 1703 WRAPPER_GetScalarArrayElements(T_INT, jint, Int)
duke@435 1704 WRAPPER_GetScalarArrayElements(T_LONG, jlong, Long)
duke@435 1705 WRAPPER_GetScalarArrayElements(T_FLOAT, jfloat, Float)
duke@435 1706 WRAPPER_GetScalarArrayElements(T_DOUBLE, jdouble, Double)
duke@435 1707
duke@435 1708 #define WRAPPER_ReleaseScalarArrayElements(ElementTag,ElementType,Result,Tag) \
duke@435 1709 JNI_ENTRY_CHECKED(void, \
duke@435 1710 checked_jni_Release##Result##ArrayElements(JNIEnv *env, \
duke@435 1711 ElementType##Array array, \
duke@435 1712 ElementType *elems, \
duke@435 1713 jint mode)) \
duke@435 1714 functionEnterExceptionAllowed(thr); \
duke@435 1715 IN_VM( \
mgerdin@5418 1716 check_primitive_array_type(thr, array, ElementTag); \
duke@435 1717 ASSERT_OOPS_ALLOWED; \
duke@435 1718 typeArrayOop a = typeArrayOop(JNIHandles::resolve_non_null(array)); \
duke@435 1719 ) \
dsimms@7032 1720 ElementType* orig_result = (ElementType *) check_wrapped_array_release( \
dsimms@7032 1721 thr, "checked_jni_Release"#Result"ArrayElements", array, elems, mode); \
dsimms@7032 1722 UNCHECKED()->Release##Result##ArrayElements(env, array, orig_result, mode); \
poonam@7627 1723 functionExit(thr); \
duke@435 1724 JNI_END
duke@435 1725
duke@435 1726 WRAPPER_ReleaseScalarArrayElements(T_BOOLEAN,jboolean, Boolean, bool)
duke@435 1727 WRAPPER_ReleaseScalarArrayElements(T_BYTE, jbyte, Byte, byte)
duke@435 1728 WRAPPER_ReleaseScalarArrayElements(T_SHORT, jshort, Short, short)
duke@435 1729 WRAPPER_ReleaseScalarArrayElements(T_CHAR, jchar, Char, char)
duke@435 1730 WRAPPER_ReleaseScalarArrayElements(T_INT, jint, Int, int)
duke@435 1731 WRAPPER_ReleaseScalarArrayElements(T_LONG, jlong, Long, long)
duke@435 1732 WRAPPER_ReleaseScalarArrayElements(T_FLOAT, jfloat, Float, float)
duke@435 1733 WRAPPER_ReleaseScalarArrayElements(T_DOUBLE, jdouble, Double, double)
duke@435 1734
duke@435 1735 #define WRAPPER_GetScalarArrayRegion(ElementTag,ElementType,Result) \
duke@435 1736 JNI_ENTRY_CHECKED(void, \
duke@435 1737 checked_jni_Get##Result##ArrayRegion(JNIEnv *env, \
duke@435 1738 ElementType##Array array, \
duke@435 1739 jsize start, \
duke@435 1740 jsize len, \
duke@435 1741 ElementType *buf)) \
duke@435 1742 functionEnter(thr); \
duke@435 1743 IN_VM( \
mgerdin@5418 1744 check_primitive_array_type(thr, array, ElementTag); \
duke@435 1745 ) \
duke@435 1746 UNCHECKED()->Get##Result##ArrayRegion(env,array,start,len,buf); \
poonam@7627 1747 functionExit(thr); \
duke@435 1748 JNI_END
duke@435 1749
duke@435 1750 WRAPPER_GetScalarArrayRegion(T_BOOLEAN, jboolean, Boolean)
duke@435 1751 WRAPPER_GetScalarArrayRegion(T_BYTE, jbyte, Byte)
duke@435 1752 WRAPPER_GetScalarArrayRegion(T_SHORT, jshort, Short)
duke@435 1753 WRAPPER_GetScalarArrayRegion(T_CHAR, jchar, Char)
duke@435 1754 WRAPPER_GetScalarArrayRegion(T_INT, jint, Int)
duke@435 1755 WRAPPER_GetScalarArrayRegion(T_LONG, jlong, Long)
duke@435 1756 WRAPPER_GetScalarArrayRegion(T_FLOAT, jfloat, Float)
duke@435 1757 WRAPPER_GetScalarArrayRegion(T_DOUBLE, jdouble, Double)
duke@435 1758
duke@435 1759 #define WRAPPER_SetScalarArrayRegion(ElementTag,ElementType,Result) \
duke@435 1760 JNI_ENTRY_CHECKED(void, \
duke@435 1761 checked_jni_Set##Result##ArrayRegion(JNIEnv *env, \
duke@435 1762 ElementType##Array array, \
duke@435 1763 jsize start, \
duke@435 1764 jsize len, \
duke@435 1765 const ElementType *buf)) \
duke@435 1766 functionEnter(thr); \
duke@435 1767 IN_VM( \
mgerdin@5418 1768 check_primitive_array_type(thr, array, ElementTag); \
duke@435 1769 ) \
duke@435 1770 UNCHECKED()->Set##Result##ArrayRegion(env,array,start,len,buf); \
poonam@7627 1771 functionExit(thr); \
duke@435 1772 JNI_END
duke@435 1773
duke@435 1774 WRAPPER_SetScalarArrayRegion(T_BOOLEAN, jboolean, Boolean)
duke@435 1775 WRAPPER_SetScalarArrayRegion(T_BYTE, jbyte, Byte)
duke@435 1776 WRAPPER_SetScalarArrayRegion(T_SHORT, jshort, Short)
duke@435 1777 WRAPPER_SetScalarArrayRegion(T_CHAR, jchar, Char)
duke@435 1778 WRAPPER_SetScalarArrayRegion(T_INT, jint, Int)
duke@435 1779 WRAPPER_SetScalarArrayRegion(T_LONG, jlong, Long)
duke@435 1780 WRAPPER_SetScalarArrayRegion(T_FLOAT, jfloat, Float)
duke@435 1781 WRAPPER_SetScalarArrayRegion(T_DOUBLE, jdouble, Double)
duke@435 1782
duke@435 1783 JNI_ENTRY_CHECKED(jint,
duke@435 1784 checked_jni_RegisterNatives(JNIEnv *env,
duke@435 1785 jclass clazz,
duke@435 1786 const JNINativeMethod *methods,
duke@435 1787 jint nMethods))
duke@435 1788 functionEnter(thr);
duke@435 1789 jint result = UNCHECKED()->RegisterNatives(env,clazz,methods,nMethods);
poonam@7627 1790 functionExit(thr);
duke@435 1791 return result;
duke@435 1792 JNI_END
duke@435 1793
duke@435 1794 JNI_ENTRY_CHECKED(jint,
duke@435 1795 checked_jni_UnregisterNatives(JNIEnv *env,
duke@435 1796 jclass clazz))
duke@435 1797 functionEnter(thr);
duke@435 1798 jint result = UNCHECKED()->UnregisterNatives(env,clazz);
poonam@7627 1799 functionExit(thr);
duke@435 1800 return result;
duke@435 1801 JNI_END
duke@435 1802
duke@435 1803 JNI_ENTRY_CHECKED(jint,
duke@435 1804 checked_jni_MonitorEnter(JNIEnv *env,
duke@435 1805 jobject obj))
duke@435 1806 functionEnter(thr);
duke@435 1807 IN_VM(
duke@435 1808 jniCheck::validate_object(thr, obj);
duke@435 1809 )
duke@435 1810 jint result = UNCHECKED()->MonitorEnter(env,obj);
poonam@7627 1811 functionExit(thr);
duke@435 1812 return result;
duke@435 1813 JNI_END
duke@435 1814
duke@435 1815 JNI_ENTRY_CHECKED(jint,
duke@435 1816 checked_jni_MonitorExit(JNIEnv *env,
duke@435 1817 jobject obj))
duke@435 1818 functionEnterExceptionAllowed(thr);
duke@435 1819 IN_VM(
duke@435 1820 jniCheck::validate_object(thr, obj);
duke@435 1821 )
duke@435 1822 jint result = UNCHECKED()->MonitorExit(env,obj);
poonam@7627 1823 functionExit(thr);
duke@435 1824 return result;
duke@435 1825 JNI_END
duke@435 1826
duke@435 1827 JNI_ENTRY_CHECKED(jint,
duke@435 1828 checked_jni_GetJavaVM(JNIEnv *env,
duke@435 1829 JavaVM **vm))
duke@435 1830 functionEnter(thr);
duke@435 1831 jint result = UNCHECKED()->GetJavaVM(env,vm);
poonam@7627 1832 functionExit(thr);
duke@435 1833 return result;
duke@435 1834 JNI_END
duke@435 1835
duke@435 1836 JNI_ENTRY_CHECKED(void,
duke@435 1837 checked_jni_GetStringRegion(JNIEnv *env,
duke@435 1838 jstring str,
duke@435 1839 jsize start,
duke@435 1840 jsize len,
duke@435 1841 jchar *buf))
duke@435 1842 functionEnter(thr);
duke@435 1843 IN_VM(
duke@435 1844 checkString(thr, str);
duke@435 1845 )
duke@435 1846 UNCHECKED()->GetStringRegion(env, str, start, len, buf);
poonam@7627 1847 functionExit(thr);
duke@435 1848 JNI_END
duke@435 1849
duke@435 1850 JNI_ENTRY_CHECKED(void,
duke@435 1851 checked_jni_GetStringUTFRegion(JNIEnv *env,
duke@435 1852 jstring str,
duke@435 1853 jsize start,
duke@435 1854 jsize len,
duke@435 1855 char *buf))
duke@435 1856 functionEnter(thr);
duke@435 1857 IN_VM(
duke@435 1858 checkString(thr, str);
duke@435 1859 )
duke@435 1860 UNCHECKED()->GetStringUTFRegion(env, str, start, len, buf);
poonam@7627 1861 functionExit(thr);
duke@435 1862 JNI_END
duke@435 1863
duke@435 1864 JNI_ENTRY_CHECKED(void *,
duke@435 1865 checked_jni_GetPrimitiveArrayCritical(JNIEnv *env,
duke@435 1866 jarray array,
duke@435 1867 jboolean *isCopy))
duke@435 1868 functionEnterCritical(thr);
duke@435 1869 IN_VM(
mgerdin@5418 1870 check_is_primitive_array(thr, array);
duke@435 1871 )
duke@435 1872 void *result = UNCHECKED()->GetPrimitiveArrayCritical(env, array, isCopy);
dsimms@7032 1873 if (result != NULL) {
dsimms@7032 1874 result = check_jni_wrap_copy_array(thr, array, result);
dsimms@7032 1875 }
poonam@7627 1876 functionExit(thr);
duke@435 1877 return result;
duke@435 1878 JNI_END
duke@435 1879
duke@435 1880 JNI_ENTRY_CHECKED(void,
duke@435 1881 checked_jni_ReleasePrimitiveArrayCritical(JNIEnv *env,
duke@435 1882 jarray array,
duke@435 1883 void *carray,
duke@435 1884 jint mode))
duke@435 1885 functionEnterCriticalExceptionAllowed(thr);
duke@435 1886 IN_VM(
mgerdin@5418 1887 check_is_primitive_array(thr, array);
duke@435 1888 )
dsimms@7032 1889 // Check the element array...
dsimms@7032 1890 void* orig_result = check_wrapped_array_release(thr, "ReleasePrimitiveArrayCritical", array, carray, mode);
dsimms@7032 1891 UNCHECKED()->ReleasePrimitiveArrayCritical(env, array, orig_result, mode);
poonam@7627 1892 functionExit(thr);
duke@435 1893 JNI_END
duke@435 1894
duke@435 1895 JNI_ENTRY_CHECKED(const jchar*,
duke@435 1896 checked_jni_GetStringCritical(JNIEnv *env,
duke@435 1897 jstring string,
duke@435 1898 jboolean *isCopy))
duke@435 1899 functionEnterCritical(thr);
duke@435 1900 IN_VM(
duke@435 1901 checkString(thr, string);
duke@435 1902 )
duke@435 1903 const jchar *result = UNCHECKED()->GetStringCritical(env, string, isCopy);
poonam@7627 1904 functionExit(thr);
duke@435 1905 return result;
duke@435 1906 JNI_END
duke@435 1907
duke@435 1908 JNI_ENTRY_CHECKED(void,
duke@435 1909 checked_jni_ReleaseStringCritical(JNIEnv *env,
duke@435 1910 jstring str,
duke@435 1911 const jchar *chars))
duke@435 1912 functionEnterCriticalExceptionAllowed(thr);
duke@435 1913 IN_VM(
duke@435 1914 checkString(thr, str);
duke@435 1915 )
duke@435 1916 /* The Hotspot JNI code does not use the parameters, so just check the
duke@435 1917 * string parameter as a minor sanity check
duke@435 1918 */
duke@435 1919 UNCHECKED()->ReleaseStringCritical(env, str, chars);
poonam@7627 1920 functionExit(thr);
duke@435 1921 JNI_END
duke@435 1922
duke@435 1923 JNI_ENTRY_CHECKED(jweak,
duke@435 1924 checked_jni_NewWeakGlobalRef(JNIEnv *env,
duke@435 1925 jobject obj))
duke@435 1926 functionEnter(thr);
duke@435 1927 IN_VM(
duke@435 1928 if (obj != NULL) {
duke@435 1929 jniCheck::validate_handle(thr, obj);
duke@435 1930 }
duke@435 1931 )
duke@435 1932 jweak result = UNCHECKED()->NewWeakGlobalRef(env, obj);
poonam@7627 1933 functionExit(thr);
duke@435 1934 return result;
duke@435 1935 JNI_END
duke@435 1936
duke@435 1937 JNI_ENTRY_CHECKED(void,
duke@435 1938 checked_jni_DeleteWeakGlobalRef(JNIEnv *env,
duke@435 1939 jweak ref))
duke@435 1940 functionEnterExceptionAllowed(thr);
duke@435 1941 UNCHECKED()->DeleteWeakGlobalRef(env, ref);
poonam@7627 1942 functionExit(thr);
duke@435 1943 JNI_END
duke@435 1944
duke@435 1945 JNI_ENTRY_CHECKED(jboolean,
duke@435 1946 checked_jni_ExceptionCheck(JNIEnv *env))
poonam@7627 1947 thr->clear_pending_jni_exception_check();
duke@435 1948 functionEnterExceptionAllowed(thr);
duke@435 1949 jboolean result = UNCHECKED()->ExceptionCheck(env);
poonam@7627 1950 functionExit(thr);
duke@435 1951 return result;
duke@435 1952 JNI_END
duke@435 1953
duke@435 1954 JNI_ENTRY_CHECKED(jobject,
duke@435 1955 checked_jni_NewDirectByteBuffer(JNIEnv *env,
duke@435 1956 void *address,
duke@435 1957 jlong capacity))
duke@435 1958 functionEnter(thr);
duke@435 1959 jobject result = UNCHECKED()->NewDirectByteBuffer(env, address, capacity);
poonam@7627 1960 functionExit(thr);
duke@435 1961 return result;
duke@435 1962 JNI_END
duke@435 1963
duke@435 1964 JNI_ENTRY_CHECKED(void *,
duke@435 1965 checked_jni_GetDirectBufferAddress(JNIEnv *env,
duke@435 1966 jobject buf))
duke@435 1967 functionEnter(thr);
duke@435 1968 void* result = UNCHECKED()->GetDirectBufferAddress(env, buf);
poonam@7627 1969 functionExit(thr);
duke@435 1970 return result;
duke@435 1971 JNI_END
duke@435 1972
duke@435 1973 JNI_ENTRY_CHECKED(jlong,
duke@435 1974 checked_jni_GetDirectBufferCapacity(JNIEnv *env,
duke@435 1975 jobject buf))
duke@435 1976 functionEnter(thr);
duke@435 1977 jlong result = UNCHECKED()->GetDirectBufferCapacity(env, buf);
poonam@7627 1978 functionExit(thr);
duke@435 1979 return result;
duke@435 1980 JNI_END
duke@435 1981
duke@435 1982 JNI_ENTRY_CHECKED(jobjectRefType,
duke@435 1983 checked_jni_GetObjectRefType(JNIEnv *env,
duke@435 1984 jobject obj))
duke@435 1985 functionEnter(thr);
duke@435 1986 /* validate the object being passed */
duke@435 1987 IN_VM(
duke@435 1988 jniCheck::validate_object(thr, obj);
duke@435 1989 )
duke@435 1990 jobjectRefType result = UNCHECKED()->GetObjectRefType(env, obj);
poonam@7627 1991 functionExit(thr);
duke@435 1992 return result;
duke@435 1993 JNI_END
duke@435 1994
duke@435 1995
duke@435 1996 JNI_ENTRY_CHECKED(jint,
duke@435 1997 checked_jni_GetVersion(JNIEnv *env))
duke@435 1998 functionEnter(thr);
duke@435 1999 jint result = UNCHECKED()->GetVersion(env);
poonam@7627 2000 functionExit(thr);
duke@435 2001 return result;
duke@435 2002 JNI_END
duke@435 2003
duke@435 2004
duke@435 2005
duke@435 2006 /*
duke@435 2007 * Structure containing all checked jni functions
duke@435 2008 */
duke@435 2009 struct JNINativeInterface_ checked_jni_NativeInterface = {
duke@435 2010 NULL,
duke@435 2011 NULL,
duke@435 2012 NULL,
duke@435 2013
duke@435 2014 NULL,
duke@435 2015
duke@435 2016 checked_jni_GetVersion,
duke@435 2017
duke@435 2018 checked_jni_DefineClass,
duke@435 2019 checked_jni_FindClass,
duke@435 2020
duke@435 2021 checked_jni_FromReflectedMethod,
duke@435 2022 checked_jni_FromReflectedField,
duke@435 2023
duke@435 2024 checked_jni_ToReflectedMethod,
duke@435 2025
duke@435 2026 checked_jni_GetSuperclass,
duke@435 2027 checked_jni_IsAssignableFrom,
duke@435 2028
duke@435 2029 checked_jni_ToReflectedField,
duke@435 2030
duke@435 2031 checked_jni_Throw,
duke@435 2032 checked_jni_ThrowNew,
duke@435 2033 checked_jni_ExceptionOccurred,
duke@435 2034 checked_jni_ExceptionDescribe,
duke@435 2035 checked_jni_ExceptionClear,
duke@435 2036 checked_jni_FatalError,
duke@435 2037
duke@435 2038 checked_jni_PushLocalFrame,
duke@435 2039 checked_jni_PopLocalFrame,
duke@435 2040
duke@435 2041 checked_jni_NewGlobalRef,
duke@435 2042 checked_jni_DeleteGlobalRef,
duke@435 2043 checked_jni_DeleteLocalRef,
duke@435 2044 checked_jni_IsSameObject,
duke@435 2045
duke@435 2046 checked_jni_NewLocalRef,
duke@435 2047 checked_jni_EnsureLocalCapacity,
duke@435 2048
duke@435 2049 checked_jni_AllocObject,
duke@435 2050 checked_jni_NewObject,
duke@435 2051 checked_jni_NewObjectV,
duke@435 2052 checked_jni_NewObjectA,
duke@435 2053
duke@435 2054 checked_jni_GetObjectClass,
duke@435 2055 checked_jni_IsInstanceOf,
duke@435 2056
duke@435 2057 checked_jni_GetMethodID,
duke@435 2058
duke@435 2059 checked_jni_CallObjectMethod,
duke@435 2060 checked_jni_CallObjectMethodV,
duke@435 2061 checked_jni_CallObjectMethodA,
duke@435 2062 checked_jni_CallBooleanMethod,
duke@435 2063 checked_jni_CallBooleanMethodV,
duke@435 2064 checked_jni_CallBooleanMethodA,
duke@435 2065 checked_jni_CallByteMethod,
duke@435 2066 checked_jni_CallByteMethodV,
duke@435 2067 checked_jni_CallByteMethodA,
duke@435 2068 checked_jni_CallCharMethod,
duke@435 2069 checked_jni_CallCharMethodV,
duke@435 2070 checked_jni_CallCharMethodA,
duke@435 2071 checked_jni_CallShortMethod,
duke@435 2072 checked_jni_CallShortMethodV,
duke@435 2073 checked_jni_CallShortMethodA,
duke@435 2074 checked_jni_CallIntMethod,
duke@435 2075 checked_jni_CallIntMethodV,
duke@435 2076 checked_jni_CallIntMethodA,
duke@435 2077 checked_jni_CallLongMethod,
duke@435 2078 checked_jni_CallLongMethodV,
duke@435 2079 checked_jni_CallLongMethodA,
duke@435 2080 checked_jni_CallFloatMethod,
duke@435 2081 checked_jni_CallFloatMethodV,
duke@435 2082 checked_jni_CallFloatMethodA,
duke@435 2083 checked_jni_CallDoubleMethod,
duke@435 2084 checked_jni_CallDoubleMethodV,
duke@435 2085 checked_jni_CallDoubleMethodA,
duke@435 2086 checked_jni_CallVoidMethod,
duke@435 2087 checked_jni_CallVoidMethodV,
duke@435 2088 checked_jni_CallVoidMethodA,
duke@435 2089
duke@435 2090 checked_jni_CallNonvirtualObjectMethod,
duke@435 2091 checked_jni_CallNonvirtualObjectMethodV,
duke@435 2092 checked_jni_CallNonvirtualObjectMethodA,
duke@435 2093 checked_jni_CallNonvirtualBooleanMethod,
duke@435 2094 checked_jni_CallNonvirtualBooleanMethodV,
duke@435 2095 checked_jni_CallNonvirtualBooleanMethodA,
duke@435 2096 checked_jni_CallNonvirtualByteMethod,
duke@435 2097 checked_jni_CallNonvirtualByteMethodV,
duke@435 2098 checked_jni_CallNonvirtualByteMethodA,
duke@435 2099 checked_jni_CallNonvirtualCharMethod,
duke@435 2100 checked_jni_CallNonvirtualCharMethodV,
duke@435 2101 checked_jni_CallNonvirtualCharMethodA,
duke@435 2102 checked_jni_CallNonvirtualShortMethod,
duke@435 2103 checked_jni_CallNonvirtualShortMethodV,
duke@435 2104 checked_jni_CallNonvirtualShortMethodA,
duke@435 2105 checked_jni_CallNonvirtualIntMethod,
duke@435 2106 checked_jni_CallNonvirtualIntMethodV,
duke@435 2107 checked_jni_CallNonvirtualIntMethodA,
duke@435 2108 checked_jni_CallNonvirtualLongMethod,
duke@435 2109 checked_jni_CallNonvirtualLongMethodV,
duke@435 2110 checked_jni_CallNonvirtualLongMethodA,
duke@435 2111 checked_jni_CallNonvirtualFloatMethod,
duke@435 2112 checked_jni_CallNonvirtualFloatMethodV,
duke@435 2113 checked_jni_CallNonvirtualFloatMethodA,
duke@435 2114 checked_jni_CallNonvirtualDoubleMethod,
duke@435 2115 checked_jni_CallNonvirtualDoubleMethodV,
duke@435 2116 checked_jni_CallNonvirtualDoubleMethodA,
duke@435 2117 checked_jni_CallNonvirtualVoidMethod,
duke@435 2118 checked_jni_CallNonvirtualVoidMethodV,
duke@435 2119 checked_jni_CallNonvirtualVoidMethodA,
duke@435 2120
duke@435 2121 checked_jni_GetFieldID,
duke@435 2122
duke@435 2123 checked_jni_GetObjectField,
duke@435 2124 checked_jni_GetBooleanField,
duke@435 2125 checked_jni_GetByteField,
duke@435 2126 checked_jni_GetCharField,
duke@435 2127 checked_jni_GetShortField,
duke@435 2128 checked_jni_GetIntField,
duke@435 2129 checked_jni_GetLongField,
duke@435 2130 checked_jni_GetFloatField,
duke@435 2131 checked_jni_GetDoubleField,
duke@435 2132
duke@435 2133 checked_jni_SetObjectField,
duke@435 2134 checked_jni_SetBooleanField,
duke@435 2135 checked_jni_SetByteField,
duke@435 2136 checked_jni_SetCharField,
duke@435 2137 checked_jni_SetShortField,
duke@435 2138 checked_jni_SetIntField,
duke@435 2139 checked_jni_SetLongField,
duke@435 2140 checked_jni_SetFloatField,
duke@435 2141 checked_jni_SetDoubleField,
duke@435 2142
duke@435 2143 checked_jni_GetStaticMethodID,
duke@435 2144
duke@435 2145 checked_jni_CallStaticObjectMethod,
duke@435 2146 checked_jni_CallStaticObjectMethodV,
duke@435 2147 checked_jni_CallStaticObjectMethodA,
duke@435 2148 checked_jni_CallStaticBooleanMethod,
duke@435 2149 checked_jni_CallStaticBooleanMethodV,
duke@435 2150 checked_jni_CallStaticBooleanMethodA,
duke@435 2151 checked_jni_CallStaticByteMethod,
duke@435 2152 checked_jni_CallStaticByteMethodV,
duke@435 2153 checked_jni_CallStaticByteMethodA,
duke@435 2154 checked_jni_CallStaticCharMethod,
duke@435 2155 checked_jni_CallStaticCharMethodV,
duke@435 2156 checked_jni_CallStaticCharMethodA,
duke@435 2157 checked_jni_CallStaticShortMethod,
duke@435 2158 checked_jni_CallStaticShortMethodV,
duke@435 2159 checked_jni_CallStaticShortMethodA,
duke@435 2160 checked_jni_CallStaticIntMethod,
duke@435 2161 checked_jni_CallStaticIntMethodV,
duke@435 2162 checked_jni_CallStaticIntMethodA,
duke@435 2163 checked_jni_CallStaticLongMethod,
duke@435 2164 checked_jni_CallStaticLongMethodV,
duke@435 2165 checked_jni_CallStaticLongMethodA,
duke@435 2166 checked_jni_CallStaticFloatMethod,
duke@435 2167 checked_jni_CallStaticFloatMethodV,
duke@435 2168 checked_jni_CallStaticFloatMethodA,
duke@435 2169 checked_jni_CallStaticDoubleMethod,
duke@435 2170 checked_jni_CallStaticDoubleMethodV,
duke@435 2171 checked_jni_CallStaticDoubleMethodA,
duke@435 2172 checked_jni_CallStaticVoidMethod,
duke@435 2173 checked_jni_CallStaticVoidMethodV,
duke@435 2174 checked_jni_CallStaticVoidMethodA,
duke@435 2175
duke@435 2176 checked_jni_GetStaticFieldID,
duke@435 2177
duke@435 2178 checked_jni_GetStaticObjectField,
duke@435 2179 checked_jni_GetStaticBooleanField,
duke@435 2180 checked_jni_GetStaticByteField,
duke@435 2181 checked_jni_GetStaticCharField,
duke@435 2182 checked_jni_GetStaticShortField,
duke@435 2183 checked_jni_GetStaticIntField,
duke@435 2184 checked_jni_GetStaticLongField,
duke@435 2185 checked_jni_GetStaticFloatField,
duke@435 2186 checked_jni_GetStaticDoubleField,
duke@435 2187
duke@435 2188 checked_jni_SetStaticObjectField,
duke@435 2189 checked_jni_SetStaticBooleanField,
duke@435 2190 checked_jni_SetStaticByteField,
duke@435 2191 checked_jni_SetStaticCharField,
duke@435 2192 checked_jni_SetStaticShortField,
duke@435 2193 checked_jni_SetStaticIntField,
duke@435 2194 checked_jni_SetStaticLongField,
duke@435 2195 checked_jni_SetStaticFloatField,
duke@435 2196 checked_jni_SetStaticDoubleField,
duke@435 2197
duke@435 2198 checked_jni_NewString,
duke@435 2199 checked_jni_GetStringLength,
duke@435 2200 checked_jni_GetStringChars,
duke@435 2201 checked_jni_ReleaseStringChars,
duke@435 2202
duke@435 2203 checked_jni_NewStringUTF,
duke@435 2204 checked_jni_GetStringUTFLength,
duke@435 2205 checked_jni_GetStringUTFChars,
duke@435 2206 checked_jni_ReleaseStringUTFChars,
duke@435 2207
duke@435 2208 checked_jni_GetArrayLength,
duke@435 2209
duke@435 2210 checked_jni_NewObjectArray,
duke@435 2211 checked_jni_GetObjectArrayElement,
duke@435 2212 checked_jni_SetObjectArrayElement,
duke@435 2213
duke@435 2214 checked_jni_NewBooleanArray,
duke@435 2215 checked_jni_NewByteArray,
duke@435 2216 checked_jni_NewCharArray,
duke@435 2217 checked_jni_NewShortArray,
duke@435 2218 checked_jni_NewIntArray,
duke@435 2219 checked_jni_NewLongArray,
duke@435 2220 checked_jni_NewFloatArray,
duke@435 2221 checked_jni_NewDoubleArray,
duke@435 2222
duke@435 2223 checked_jni_GetBooleanArrayElements,
duke@435 2224 checked_jni_GetByteArrayElements,
duke@435 2225 checked_jni_GetCharArrayElements,
duke@435 2226 checked_jni_GetShortArrayElements,
duke@435 2227 checked_jni_GetIntArrayElements,
duke@435 2228 checked_jni_GetLongArrayElements,
duke@435 2229 checked_jni_GetFloatArrayElements,
duke@435 2230 checked_jni_GetDoubleArrayElements,
duke@435 2231
duke@435 2232 checked_jni_ReleaseBooleanArrayElements,
duke@435 2233 checked_jni_ReleaseByteArrayElements,
duke@435 2234 checked_jni_ReleaseCharArrayElements,
duke@435 2235 checked_jni_ReleaseShortArrayElements,
duke@435 2236 checked_jni_ReleaseIntArrayElements,
duke@435 2237 checked_jni_ReleaseLongArrayElements,
duke@435 2238 checked_jni_ReleaseFloatArrayElements,
duke@435 2239 checked_jni_ReleaseDoubleArrayElements,
duke@435 2240
duke@435 2241 checked_jni_GetBooleanArrayRegion,
duke@435 2242 checked_jni_GetByteArrayRegion,
duke@435 2243 checked_jni_GetCharArrayRegion,
duke@435 2244 checked_jni_GetShortArrayRegion,
duke@435 2245 checked_jni_GetIntArrayRegion,
duke@435 2246 checked_jni_GetLongArrayRegion,
duke@435 2247 checked_jni_GetFloatArrayRegion,
duke@435 2248 checked_jni_GetDoubleArrayRegion,
duke@435 2249
duke@435 2250 checked_jni_SetBooleanArrayRegion,
duke@435 2251 checked_jni_SetByteArrayRegion,
duke@435 2252 checked_jni_SetCharArrayRegion,
duke@435 2253 checked_jni_SetShortArrayRegion,
duke@435 2254 checked_jni_SetIntArrayRegion,
duke@435 2255 checked_jni_SetLongArrayRegion,
duke@435 2256 checked_jni_SetFloatArrayRegion,
duke@435 2257 checked_jni_SetDoubleArrayRegion,
duke@435 2258
duke@435 2259 checked_jni_RegisterNatives,
duke@435 2260 checked_jni_UnregisterNatives,
duke@435 2261
duke@435 2262 checked_jni_MonitorEnter,
duke@435 2263 checked_jni_MonitorExit,
duke@435 2264
duke@435 2265 checked_jni_GetJavaVM,
duke@435 2266
duke@435 2267 checked_jni_GetStringRegion,
duke@435 2268 checked_jni_GetStringUTFRegion,
duke@435 2269
duke@435 2270 checked_jni_GetPrimitiveArrayCritical,
duke@435 2271 checked_jni_ReleasePrimitiveArrayCritical,
duke@435 2272
duke@435 2273 checked_jni_GetStringCritical,
duke@435 2274 checked_jni_ReleaseStringCritical,
duke@435 2275
duke@435 2276 checked_jni_NewWeakGlobalRef,
duke@435 2277 checked_jni_DeleteWeakGlobalRef,
duke@435 2278
duke@435 2279 checked_jni_ExceptionCheck,
duke@435 2280
duke@435 2281 checked_jni_NewDirectByteBuffer,
duke@435 2282 checked_jni_GetDirectBufferAddress,
duke@435 2283 checked_jni_GetDirectBufferCapacity,
duke@435 2284
duke@435 2285 // New 1.6 Features
duke@435 2286
duke@435 2287 checked_jni_GetObjectRefType
duke@435 2288 };
duke@435 2289
duke@435 2290
duke@435 2291 // Returns the function structure
duke@435 2292 struct JNINativeInterface_* jni_functions_check() {
duke@435 2293
duke@435 2294 unchecked_jni_NativeInterface = jni_functions_nocheck();
duke@435 2295
duke@435 2296 // make sure the last pointer in the checked table is not null, indicating
duke@435 2297 // an addition to the JNINativeInterface_ structure without initializing
duke@435 2298 // it in the checked table.
duke@435 2299 debug_only(int *lastPtr = (int *)((char *)&checked_jni_NativeInterface + \
duke@435 2300 sizeof(*unchecked_jni_NativeInterface) - sizeof(char *));)
duke@435 2301 assert(*lastPtr != 0,
duke@435 2302 "Mismatched JNINativeInterface tables, check for new entries");
duke@435 2303
duke@435 2304 // with -verbose:jni this message will print
duke@435 2305 if (PrintJNIResolving) {
duke@435 2306 tty->print_cr("Checked JNI functions are being used to " \
duke@435 2307 "validate JNI usage");
duke@435 2308 }
duke@435 2309
duke@435 2310 return &checked_jni_NativeInterface;
duke@435 2311 }

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