Mercurial > hg > truffle
comparison src/share/vm/prims/jniCheck.cpp @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | dc16daa0329d |
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1 /* | |
2 * Copyright 2001-2007 Sun Microsystems, Inc. All Rights Reserved. | |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 # include "incls/_precompiled.incl" | |
26 # include "incls/_jniCheck.cpp.incl" | |
27 | |
28 | |
29 // Heap objects are allowed to be directly referenced only in VM code, | |
30 // not in native code. | |
31 | |
32 #define ASSERT_OOPS_ALLOWED \ | |
33 assert(JavaThread::current()->thread_state() == _thread_in_vm, \ | |
34 "jniCheck examining oops in bad state.") | |
35 | |
36 | |
37 // Execute the given block of source code with the thread in VM state. | |
38 // To do this, transition from the NATIVE state to the VM state, execute | |
39 // the code, and transtition back. The ThreadInVMfromNative constructor | |
40 // performs the transition to VM state, its destructor restores the | |
41 // NATIVE state. | |
42 | |
43 #define IN_VM(source_code) { \ | |
44 { \ | |
45 ThreadInVMfromNative __tiv(thr); \ | |
46 source_code \ | |
47 } \ | |
48 } | |
49 | |
50 | |
51 /* | |
52 * DECLARATIONS | |
53 */ | |
54 | |
55 static struct JNINativeInterface_ * unchecked_jni_NativeInterface; | |
56 | |
57 | |
58 /* | |
59 * MACRO DEFINITIONS | |
60 */ | |
61 | |
62 // All JNI checked functions here use JNI_ENTRY_CHECKED() instead of the | |
63 // QUICK_ENTRY or LEAF variants found in jni.cpp. This allows handles | |
64 // to be created if a fatal error should occur. | |
65 | |
66 // Check for thread not attached to VM; need to catch this before | |
67 // assertions in the wrapper routines might fire | |
68 | |
69 // Check for env being the one value appropriate for this thread. | |
70 | |
71 #define JNI_ENTRY_CHECKED(result_type, header) \ | |
72 extern "C" { \ | |
73 result_type JNICALL header { \ | |
74 JavaThread* thr = (JavaThread*)ThreadLocalStorage::get_thread_slow();\ | |
75 if (thr == NULL || !thr->is_Java_thread()) { \ | |
76 tty->print_cr(fatal_using_jnienv_in_nonjava); \ | |
77 os::abort(true); \ | |
78 } \ | |
79 JNIEnv* xenv = thr->jni_environment(); \ | |
80 if (env != xenv) { \ | |
81 NativeReportJNIFatalError(thr, warn_wrong_jnienv); \ | |
82 } \ | |
83 __ENTRY(result_type, header, thr) | |
84 | |
85 | |
86 #define UNCHECKED() (unchecked_jni_NativeInterface) | |
87 | |
88 static const char * warn_wrong_jnienv = "Using JNIEnv in the wrong thread"; | |
89 static const char * warn_bad_class_descriptor = "JNI FindClass received a bad class descriptor \"%s\". A correct class descriptor " \ | |
90 "has no leading \"L\" or trailing \";\". Incorrect descriptors will not be accepted in future releases."; | |
91 static const char * fatal_using_jnienv_in_nonjava = "FATAL ERROR in native method: Using JNIEnv in non-Java thread"; | |
92 static const char * warn_other_function_in_critical = "Warning: Calling other JNI functions in the scope of " \ | |
93 "Get/ReleasePrimitiveArrayCritical or Get/ReleaseStringCritical"; | |
94 static const char * fatal_bad_ref_to_jni = "Bad global or local ref passed to JNI"; | |
95 static const char * fatal_received_null_class = "JNI received a null class"; | |
96 static const char * fatal_class_not_a_class = "JNI received a class argument that is not a class"; | |
97 static const char * fatal_class_not_a_throwable_class = "JNI Throw or ThrowNew received a class argument that is not a Throwable or Throwable subclass"; | |
98 static const char * fatal_wrong_class_or_method = "Wrong object class or methodID passed to JNI call"; | |
99 static const char * fatal_unknown_array_object = "Unknown array object passed to JNI array operations"; | |
100 static const char * fatal_object_array_expected = "Object array expected but not received for JNI array operation"; | |
101 static const char * fatal_non_array = "Non-array passed to JNI array operations"; | |
102 static const char * fatal_element_type_mismatch = "Array element type mismatch in JNI"; | |
103 static const char * fatal_should_be_static = "Non-static field ID passed to JNI"; | |
104 static const char * fatal_wrong_static_field = "Wrong static field ID passed to JNI"; | |
105 static const char * fatal_static_field_not_found = "Static field not found in JNI get/set field operations"; | |
106 static const char * fatal_static_field_mismatch = "Field type (static) mismatch in JNI get/set field operations"; | |
107 static const char * fatal_should_be_nonstatic = "Static field ID passed to JNI"; | |
108 static const char * fatal_null_object = "Null object passed to JNI"; | |
109 static const char * fatal_wrong_field = "Wrong field ID passed to JNI"; | |
110 static const char * fatal_instance_field_not_found = "Instance field not found in JNI get/set field operations"; | |
111 static const char * fatal_instance_field_mismatch = "Field type (instance) mismatch in JNI get/set field operations"; | |
112 static const char * fatal_non_string = "JNI string operation received a non-string"; | |
113 | |
114 | |
115 | |
116 // Report a JNI failure caught by -Xcheck:jni. Perform a core dump. | |
117 // Note: two variations -- one to be called when in VM state (e.g. when | |
118 // within IN_VM macro), one to be called when in NATIVE state. | |
119 | |
120 // When in VM state: | |
121 static void ReportJNIFatalError(JavaThread* thr, const char *msg) { | |
122 tty->print_cr("FATAL ERROR in native method: %s", msg); | |
123 thr->print_stack(); | |
124 os::abort(true); | |
125 } | |
126 | |
127 // When in VM state: | |
128 static void ReportJNIWarning(JavaThread* thr, const char *msg) { | |
129 tty->print_cr("WARNING in native method: %s", msg); | |
130 thr->print_stack(); | |
131 } | |
132 | |
133 // When in NATIVE state: | |
134 static void NativeReportJNIFatalError(JavaThread* thr, const char *msg) { | |
135 IN_VM( | |
136 ReportJNIFatalError(thr, msg); | |
137 ) | |
138 } | |
139 | |
140 static void NativeReportJNIWarning(JavaThread* thr, const char *msg) { | |
141 IN_VM( | |
142 ReportJNIWarning(thr, msg); | |
143 ) | |
144 } | |
145 | |
146 | |
147 | |
148 | |
149 /* | |
150 * SUPPORT FUNCTIONS | |
151 */ | |
152 | |
153 static inline void | |
154 functionEnterCritical(JavaThread* thr) | |
155 { | |
156 if (thr->has_pending_exception()) { | |
157 NativeReportJNIWarning(thr, "JNI call made with exception pending"); | |
158 } | |
159 } | |
160 | |
161 static inline void | |
162 functionEnterCriticalExceptionAllowed(JavaThread* thr) | |
163 { | |
164 } | |
165 | |
166 static inline void | |
167 functionEnter(JavaThread* thr) | |
168 { | |
169 if (thr->in_critical()) { | |
170 tty->print_cr(warn_other_function_in_critical); | |
171 } | |
172 if (thr->has_pending_exception()) { | |
173 NativeReportJNIWarning(thr, "JNI call made with exception pending"); | |
174 } | |
175 } | |
176 | |
177 static inline void | |
178 functionEnterExceptionAllowed(JavaThread* thr) | |
179 { | |
180 if (thr->in_critical()) { | |
181 tty->print_cr(warn_other_function_in_critical); | |
182 } | |
183 } | |
184 | |
185 static inline void | |
186 functionExit(JNIEnv *env) | |
187 { | |
188 /* nothing to do at this time */ | |
189 } | |
190 | |
191 static inline void | |
192 checkStaticFieldID(JavaThread* thr, jfieldID fid, jclass cls, int ftype) | |
193 { | |
194 fieldDescriptor fd; | |
195 | |
196 /* make sure it is a static field */ | |
197 if (!jfieldIDWorkaround::is_static_jfieldID(fid)) | |
198 ReportJNIFatalError(thr, fatal_should_be_static); | |
199 | |
200 /* validate the class being passed */ | |
201 ASSERT_OOPS_ALLOWED; | |
202 klassOop k_oop = jniCheck::validate_class(thr, cls, false); | |
203 | |
204 /* check for proper subclass hierarchy */ | |
205 JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fid); | |
206 klassOop f_oop = id->holder(); | |
207 if (!instanceKlass::cast(k_oop)->is_subtype_of(f_oop)) | |
208 ReportJNIFatalError(thr, fatal_wrong_static_field); | |
209 | |
210 /* check for proper field type */ | |
211 if (!instanceKlass::cast(f_oop)->find_local_field_from_offset( | |
212 id->offset(), true, &fd)) | |
213 ReportJNIFatalError(thr, fatal_static_field_not_found); | |
214 if ((fd.field_type() != ftype) && | |
215 !(fd.field_type() == T_ARRAY && ftype == T_OBJECT)) { | |
216 ReportJNIFatalError(thr, fatal_static_field_mismatch); | |
217 } | |
218 } | |
219 | |
220 static inline void | |
221 checkInstanceFieldID(JavaThread* thr, jfieldID fid, jobject obj, int ftype) | |
222 { | |
223 fieldDescriptor fd; | |
224 | |
225 /* make sure it is an instance field */ | |
226 if (jfieldIDWorkaround::is_static_jfieldID(fid)) | |
227 ReportJNIFatalError(thr, fatal_should_be_nonstatic); | |
228 | |
229 /* validate the object being passed and then get its class */ | |
230 ASSERT_OOPS_ALLOWED; | |
231 oop oopObj = jniCheck::validate_object(thr, obj); | |
232 if (!oopObj) { | |
233 ReportJNIFatalError(thr, fatal_null_object); | |
234 } | |
235 klassOop k_oop = oopObj->klass(); | |
236 | |
237 if (!jfieldIDWorkaround::is_valid_jfieldID(k_oop, fid)) { | |
238 ReportJNIFatalError(thr, fatal_wrong_field); | |
239 } | |
240 | |
241 /* make sure the field exists */ | |
242 int offset = jfieldIDWorkaround::from_instance_jfieldID(k_oop, fid); | |
243 if (!instanceKlass::cast(k_oop)->contains_field_offset(offset)) | |
244 ReportJNIFatalError(thr, fatal_wrong_field); | |
245 | |
246 /* check for proper field type */ | |
247 if (!instanceKlass::cast(k_oop)->find_field_from_offset(offset, | |
248 false, &fd)) | |
249 ReportJNIFatalError(thr, fatal_instance_field_not_found); | |
250 | |
251 if ((fd.field_type() != ftype) && | |
252 !(fd.field_type() == T_ARRAY && ftype == T_OBJECT)) { | |
253 ReportJNIFatalError(thr, fatal_instance_field_mismatch); | |
254 } | |
255 } | |
256 | |
257 static inline void | |
258 checkString(JavaThread* thr, jstring js) | |
259 { | |
260 ASSERT_OOPS_ALLOWED; | |
261 oop s = jniCheck::validate_object(thr, js); | |
262 if (!s || !java_lang_String::is_instance(s)) | |
263 ReportJNIFatalError(thr, fatal_non_string); | |
264 } | |
265 | |
266 static inline void | |
267 checkArray(JavaThread* thr, jarray jArray, int elementType) | |
268 { | |
269 ASSERT_OOPS_ALLOWED; | |
270 arrayOop aOop; | |
271 | |
272 aOop = (arrayOop)jniCheck::validate_object(thr, jArray); | |
273 if (aOop == NULL || !aOop->is_array()) | |
274 ReportJNIFatalError(thr, fatal_non_array); | |
275 | |
276 if (elementType != -1) { | |
277 if (aOop->is_typeArray()) { | |
278 BasicType array_type = typeArrayKlass::cast(aOop->klass())->element_type(); | |
279 if (array_type != elementType) | |
280 ReportJNIFatalError(thr, fatal_element_type_mismatch); | |
281 } else if (aOop->is_objArray()) { | |
282 if ( T_OBJECT != elementType) | |
283 ReportJNIFatalError(thr, fatal_object_array_expected); | |
284 } else { | |
285 ReportJNIFatalError(thr, fatal_unknown_array_object); | |
286 } | |
287 } | |
288 } | |
289 | |
290 | |
291 oop jniCheck::validate_handle(JavaThread* thr, jobject obj) { | |
292 if (JNIHandles::is_frame_handle(thr, obj) || | |
293 JNIHandles::is_local_handle(thr, obj) || | |
294 JNIHandles::is_global_handle(obj) || | |
295 JNIHandles::is_weak_global_handle(obj)) { | |
296 ASSERT_OOPS_ALLOWED; | |
297 return JNIHandles::resolve_external_guard(obj); | |
298 } | |
299 ReportJNIFatalError(thr, fatal_bad_ref_to_jni); | |
300 return NULL; | |
301 } | |
302 | |
303 | |
304 methodOop jniCheck::validate_jmethod_id(JavaThread* thr, jmethodID method_id) { | |
305 ASSERT_OOPS_ALLOWED; | |
306 methodOop moop = JNIHandles::checked_resolve_jmethod_id(method_id); | |
307 if (moop == NULL) { | |
308 ReportJNIFatalError(thr, fatal_wrong_class_or_method); | |
309 } | |
310 return moop; | |
311 } | |
312 | |
313 | |
314 oop jniCheck::validate_object(JavaThread* thr, jobject obj) { | |
315 if (!obj) | |
316 return NULL; | |
317 ASSERT_OOPS_ALLOWED; | |
318 oop oopObj = jniCheck::validate_handle(thr, obj); | |
319 if (!oopObj) { | |
320 ReportJNIFatalError(thr, fatal_bad_ref_to_jni); | |
321 } | |
322 return oopObj; | |
323 } | |
324 | |
325 // Warn if a class descriptor is in decorated form; class descriptors | |
326 // passed to JNI findClass should not be decorated unless they are | |
327 // array descriptors. | |
328 void jniCheck::validate_class_descriptor(JavaThread* thr, const char* name) { | |
329 if (name == NULL) return; // implementation accepts NULL so just return | |
330 | |
331 size_t len = strlen(name); | |
332 | |
333 if (len >= 2 && | |
334 name[0] == JVM_SIGNATURE_CLASS && // 'L' | |
335 name[len-1] == JVM_SIGNATURE_ENDCLASS ) { // ';' | |
336 char msg[JVM_MAXPATHLEN]; | |
337 jio_snprintf(msg, JVM_MAXPATHLEN, warn_bad_class_descriptor, name); | |
338 ReportJNIWarning(thr, msg); | |
339 } | |
340 } | |
341 | |
342 klassOop jniCheck::validate_class(JavaThread* thr, jclass clazz, bool allow_primitive) { | |
343 ASSERT_OOPS_ALLOWED; | |
344 oop mirror = jniCheck::validate_handle(thr, clazz); | |
345 if (!mirror) { | |
346 ReportJNIFatalError(thr, fatal_received_null_class); | |
347 } | |
348 | |
349 if (mirror->klass() != SystemDictionary::class_klass()) { | |
350 ReportJNIFatalError(thr, fatal_class_not_a_class); | |
351 } | |
352 | |
353 klassOop k = java_lang_Class::as_klassOop(mirror); | |
354 // Make allowances for primitive classes ... | |
355 if (!(k != NULL || allow_primitive && java_lang_Class::is_primitive(mirror))) { | |
356 ReportJNIFatalError(thr, fatal_class_not_a_class); | |
357 } | |
358 return k; | |
359 } | |
360 | |
361 void jniCheck::validate_throwable_klass(JavaThread* thr, klassOop klass) { | |
362 ASSERT_OOPS_ALLOWED; | |
363 assert(klass != NULL, "klass argument must have a value"); | |
364 | |
365 if (!Klass::cast(klass)->oop_is_instance() || | |
366 !instanceKlass::cast(klass)->is_subclass_of(SystemDictionary::throwable_klass())) { | |
367 ReportJNIFatalError(thr, fatal_class_not_a_throwable_class); | |
368 } | |
369 } | |
370 | |
371 void jniCheck::validate_call_object(JavaThread* thr, jobject obj, jmethodID method_id) { | |
372 /* validate the object being passed */ | |
373 ASSERT_OOPS_ALLOWED; | |
374 jniCheck::validate_jmethod_id(thr, method_id); | |
375 jniCheck::validate_object(thr, obj); | |
376 } | |
377 | |
378 void jniCheck::validate_call_class(JavaThread* thr, jclass clazz, jmethodID method_id) { | |
379 /* validate the class being passed */ | |
380 ASSERT_OOPS_ALLOWED; | |
381 jniCheck::validate_jmethod_id(thr, method_id); | |
382 jniCheck::validate_class(thr, clazz, false); | |
383 } | |
384 | |
385 | |
386 /* | |
387 * IMPLEMENTATION OF FUNCTIONS IN CHECKED TABLE | |
388 */ | |
389 | |
390 JNI_ENTRY_CHECKED(jclass, | |
391 checked_jni_DefineClass(JNIEnv *env, | |
392 const char *name, | |
393 jobject loader, | |
394 const jbyte *buf, | |
395 jsize len)) | |
396 functionEnter(thr); | |
397 IN_VM( | |
398 jniCheck::validate_object(thr, loader); | |
399 ) | |
400 jclass result = UNCHECKED()->DefineClass(env, name, loader, buf, len); | |
401 functionExit(env); | |
402 return result; | |
403 JNI_END | |
404 | |
405 JNI_ENTRY_CHECKED(jclass, | |
406 checked_jni_FindClass(JNIEnv *env, | |
407 const char *name)) | |
408 functionEnter(thr); | |
409 IN_VM( | |
410 jniCheck::validate_class_descriptor(thr, name); | |
411 ) | |
412 jclass result = UNCHECKED()->FindClass(env, name); | |
413 functionExit(env); | |
414 return result; | |
415 JNI_END | |
416 | |
417 JNI_ENTRY_CHECKED(jmethodID, | |
418 checked_jni_FromReflectedMethod(JNIEnv *env, | |
419 jobject method)) | |
420 functionEnter(thr); | |
421 IN_VM( | |
422 jniCheck::validate_object(thr, method); | |
423 ) | |
424 jmethodID result = UNCHECKED()->FromReflectedMethod(env, method); | |
425 functionExit(env); | |
426 return result; | |
427 JNI_END | |
428 | |
429 JNI_ENTRY_CHECKED(jfieldID, | |
430 checked_jni_FromReflectedField(JNIEnv *env, | |
431 jobject field)) | |
432 functionEnter(thr); | |
433 IN_VM( | |
434 jniCheck::validate_object(thr, field); | |
435 ) | |
436 jfieldID result = UNCHECKED()->FromReflectedField(env, field); | |
437 functionExit(env); | |
438 return result; | |
439 JNI_END | |
440 | |
441 JNI_ENTRY_CHECKED(jobject, | |
442 checked_jni_ToReflectedMethod(JNIEnv *env, | |
443 jclass cls, | |
444 jmethodID methodID, | |
445 jboolean isStatic)) | |
446 functionEnter(thr); | |
447 IN_VM( | |
448 jniCheck::validate_class(thr, cls, false); | |
449 jniCheck::validate_jmethod_id(thr, methodID); | |
450 ) | |
451 jobject result = UNCHECKED()->ToReflectedMethod(env, cls, methodID, | |
452 isStatic); | |
453 functionExit(env); | |
454 return result; | |
455 JNI_END | |
456 | |
457 JNI_ENTRY_CHECKED(jclass, | |
458 checked_jni_GetSuperclass(JNIEnv *env, | |
459 jclass sub)) | |
460 functionEnter(thr); | |
461 IN_VM( | |
462 jniCheck::validate_class(thr, sub, true); | |
463 ) | |
464 jclass result = UNCHECKED()->GetSuperclass(env, sub); | |
465 functionExit(env); | |
466 return result; | |
467 JNI_END | |
468 | |
469 JNI_ENTRY_CHECKED(jboolean, | |
470 checked_jni_IsAssignableFrom(JNIEnv *env, | |
471 jclass sub, | |
472 jclass sup)) | |
473 functionEnter(thr); | |
474 IN_VM( | |
475 jniCheck::validate_class(thr, sub, true); | |
476 jniCheck::validate_class(thr, sup, true); | |
477 ) | |
478 jboolean result = UNCHECKED()->IsAssignableFrom(env, sub, sup); | |
479 functionExit(env); | |
480 return result; | |
481 JNI_END | |
482 | |
483 JNI_ENTRY_CHECKED(jobject, | |
484 checked_jni_ToReflectedField(JNIEnv *env, | |
485 jclass cls, | |
486 jfieldID fieldID, | |
487 jboolean isStatic)) | |
488 functionEnter(thr); | |
489 IN_VM( | |
490 jniCheck::validate_class(thr, cls, false); | |
491 ) | |
492 jobject result = UNCHECKED()->ToReflectedField(env, cls, fieldID, | |
493 isStatic); | |
494 functionExit(env); | |
495 return result; | |
496 JNI_END | |
497 | |
498 JNI_ENTRY_CHECKED(jint, | |
499 checked_jni_Throw(JNIEnv *env, | |
500 jthrowable obj)) | |
501 functionEnter(thr); | |
502 IN_VM( | |
503 oop oopObj = jniCheck::validate_object(thr, obj); | |
504 if (oopObj == NULL) { | |
505 // Unchecked Throw tolerates a NULL obj, so just warn | |
506 ReportJNIWarning(thr, "JNI Throw called with NULL throwable"); | |
507 } else { | |
508 jniCheck::validate_throwable_klass(thr, oopObj->klass()); | |
509 } | |
510 ) | |
511 jint result = UNCHECKED()->Throw(env, obj); | |
512 functionExit(env); | |
513 return result; | |
514 JNI_END | |
515 | |
516 JNI_ENTRY_CHECKED(jint, | |
517 checked_jni_ThrowNew(JNIEnv *env, | |
518 jclass clazz, | |
519 const char *msg)) | |
520 functionEnter(thr); | |
521 IN_VM( | |
522 klassOop k = jniCheck::validate_class(thr, clazz, false); | |
523 assert(k != NULL, "validate_class shouldn't return NULL klassOop"); | |
524 jniCheck::validate_throwable_klass(thr, k); | |
525 ) | |
526 jint result = UNCHECKED()->ThrowNew(env, clazz, msg); | |
527 functionExit(env); | |
528 return result; | |
529 JNI_END | |
530 | |
531 JNI_ENTRY_CHECKED(jthrowable, | |
532 checked_jni_ExceptionOccurred(JNIEnv *env)) | |
533 functionEnterExceptionAllowed(thr); | |
534 jthrowable result = UNCHECKED()->ExceptionOccurred(env); | |
535 functionExit(env); | |
536 return result; | |
537 JNI_END | |
538 | |
539 JNI_ENTRY_CHECKED(void, | |
540 checked_jni_ExceptionDescribe(JNIEnv *env)) | |
541 functionEnterExceptionAllowed(thr); | |
542 UNCHECKED()->ExceptionDescribe(env); | |
543 functionExit(env); | |
544 JNI_END | |
545 | |
546 JNI_ENTRY_CHECKED(void, | |
547 checked_jni_ExceptionClear(JNIEnv *env)) | |
548 functionEnterExceptionAllowed(thr); | |
549 UNCHECKED()->ExceptionClear(env); | |
550 functionExit(env); | |
551 JNI_END | |
552 | |
553 JNI_ENTRY_CHECKED(void, | |
554 checked_jni_FatalError(JNIEnv *env, | |
555 const char *msg)) | |
556 functionEnter(thr); | |
557 UNCHECKED()->FatalError(env, msg); | |
558 functionExit(env); | |
559 JNI_END | |
560 | |
561 JNI_ENTRY_CHECKED(jint, | |
562 checked_jni_PushLocalFrame(JNIEnv *env, | |
563 jint capacity)) | |
564 functionEnterExceptionAllowed(thr); | |
565 if (capacity < 0) | |
566 NativeReportJNIFatalError(thr, "negative capacity"); | |
567 jint result = UNCHECKED()->PushLocalFrame(env, capacity); | |
568 functionExit(env); | |
569 return result; | |
570 JNI_END | |
571 | |
572 JNI_ENTRY_CHECKED(jobject, | |
573 checked_jni_PopLocalFrame(JNIEnv *env, | |
574 jobject result)) | |
575 functionEnterExceptionAllowed(thr); | |
576 jobject res = UNCHECKED()->PopLocalFrame(env, result); | |
577 functionExit(env); | |
578 return res; | |
579 JNI_END | |
580 | |
581 JNI_ENTRY_CHECKED(jobject, | |
582 checked_jni_NewGlobalRef(JNIEnv *env, | |
583 jobject lobj)) | |
584 functionEnter(thr); | |
585 IN_VM( | |
586 if (lobj != NULL) { | |
587 jniCheck::validate_handle(thr, lobj); | |
588 } | |
589 ) | |
590 jobject result = UNCHECKED()->NewGlobalRef(env,lobj); | |
591 functionExit(env); | |
592 return result; | |
593 JNI_END | |
594 | |
595 JNI_ENTRY_CHECKED(void, | |
596 checked_jni_DeleteGlobalRef(JNIEnv *env, | |
597 jobject gref)) | |
598 functionEnterExceptionAllowed(thr); | |
599 IN_VM( | |
600 jniCheck::validate_object(thr, gref); | |
601 if (gref && !JNIHandles::is_global_handle(gref)) { | |
602 ReportJNIFatalError(thr, | |
603 "Invalid global JNI handle passed to DeleteGlobalRef"); | |
604 } | |
605 ) | |
606 UNCHECKED()->DeleteGlobalRef(env,gref); | |
607 functionExit(env); | |
608 JNI_END | |
609 | |
610 JNI_ENTRY_CHECKED(void, | |
611 checked_jni_DeleteLocalRef(JNIEnv *env, | |
612 jobject obj)) | |
613 functionEnterExceptionAllowed(thr); | |
614 IN_VM( | |
615 jniCheck::validate_object(thr, obj); | |
616 if (obj && !(JNIHandles::is_local_handle(thr, obj) || | |
617 JNIHandles::is_frame_handle(thr, obj))) | |
618 ReportJNIFatalError(thr, | |
619 "Invalid local JNI handle passed to DeleteLocalRef"); | |
620 ) | |
621 UNCHECKED()->DeleteLocalRef(env, obj); | |
622 functionExit(env); | |
623 JNI_END | |
624 | |
625 JNI_ENTRY_CHECKED(jboolean, | |
626 checked_jni_IsSameObject(JNIEnv *env, | |
627 jobject obj1, | |
628 jobject obj2)) | |
629 functionEnterExceptionAllowed(thr); | |
630 IN_VM( | |
631 /* This JNI function can be used to compare weak global references | |
632 * to NULL objects. If the handles are valid, but contain NULL, | |
633 * then don't attempt to validate the object. | |
634 */ | |
635 if (obj1 != NULL && jniCheck::validate_handle(thr, obj1) != NULL) { | |
636 jniCheck::validate_object(thr, obj1); | |
637 } | |
638 if (obj2 != NULL && jniCheck::validate_handle(thr, obj2) != NULL) { | |
639 jniCheck::validate_object(thr, obj2); | |
640 } | |
641 ) | |
642 jboolean result = UNCHECKED()->IsSameObject(env,obj1,obj2); | |
643 functionExit(env); | |
644 return result; | |
645 JNI_END | |
646 | |
647 JNI_ENTRY_CHECKED(jobject, | |
648 checked_jni_NewLocalRef(JNIEnv *env, | |
649 jobject ref)) | |
650 functionEnter(thr); | |
651 IN_VM( | |
652 if (ref != NULL) { | |
653 jniCheck::validate_handle(thr, ref); | |
654 } | |
655 ) | |
656 jobject result = UNCHECKED()->NewLocalRef(env, ref); | |
657 functionExit(env); | |
658 return result; | |
659 JNI_END | |
660 | |
661 JNI_ENTRY_CHECKED(jint, | |
662 checked_jni_EnsureLocalCapacity(JNIEnv *env, | |
663 jint capacity)) | |
664 functionEnter(thr); | |
665 if (capacity < 0) { | |
666 NativeReportJNIFatalError(thr, "negative capacity"); | |
667 } | |
668 jint result = UNCHECKED()->EnsureLocalCapacity(env, capacity); | |
669 functionExit(env); | |
670 return result; | |
671 JNI_END | |
672 | |
673 JNI_ENTRY_CHECKED(jobject, | |
674 checked_jni_AllocObject(JNIEnv *env, | |
675 jclass clazz)) | |
676 functionEnter(thr); | |
677 IN_VM( | |
678 jniCheck::validate_class(thr, clazz, false); | |
679 ) | |
680 jobject result = UNCHECKED()->AllocObject(env,clazz); | |
681 functionExit(env); | |
682 return result; | |
683 JNI_END | |
684 | |
685 JNI_ENTRY_CHECKED(jobject, | |
686 checked_jni_NewObject(JNIEnv *env, | |
687 jclass clazz, | |
688 jmethodID methodID, | |
689 ...)) | |
690 functionEnter(thr); | |
691 va_list args; | |
692 IN_VM( | |
693 jniCheck::validate_class(thr, clazz, false); | |
694 jniCheck::validate_jmethod_id(thr, methodID); | |
695 ) | |
696 va_start(args, methodID); | |
697 jobject result = UNCHECKED()->NewObjectV(env,clazz,methodID,args); | |
698 va_end(args); | |
699 functionExit(env); | |
700 return result; | |
701 JNI_END | |
702 | |
703 JNI_ENTRY_CHECKED(jobject, | |
704 checked_jni_NewObjectV(JNIEnv *env, | |
705 jclass clazz, | |
706 jmethodID methodID, | |
707 va_list args)) | |
708 functionEnter(thr); | |
709 IN_VM( | |
710 jniCheck::validate_class(thr, clazz, false); | |
711 jniCheck::validate_jmethod_id(thr, methodID); | |
712 ) | |
713 jobject result = UNCHECKED()->NewObjectV(env,clazz,methodID,args); | |
714 functionExit(env); | |
715 return result; | |
716 JNI_END | |
717 | |
718 JNI_ENTRY_CHECKED(jobject, | |
719 checked_jni_NewObjectA(JNIEnv *env, | |
720 jclass clazz, | |
721 jmethodID methodID, | |
722 const jvalue *args)) | |
723 functionEnter(thr); | |
724 IN_VM( | |
725 jniCheck::validate_class(thr, clazz, false); | |
726 jniCheck::validate_jmethod_id(thr, methodID); | |
727 ) | |
728 jobject result = UNCHECKED()->NewObjectA(env,clazz,methodID,args); | |
729 functionExit(env); | |
730 return result; | |
731 JNI_END | |
732 | |
733 JNI_ENTRY_CHECKED(jclass, | |
734 checked_jni_GetObjectClass(JNIEnv *env, | |
735 jobject obj)) | |
736 functionEnter(thr); | |
737 IN_VM( | |
738 jniCheck::validate_object(thr, obj); | |
739 ) | |
740 jclass result = UNCHECKED()->GetObjectClass(env,obj); | |
741 functionExit(env); | |
742 return result; | |
743 JNI_END | |
744 | |
745 JNI_ENTRY_CHECKED(jboolean, | |
746 checked_jni_IsInstanceOf(JNIEnv *env, | |
747 jobject obj, | |
748 jclass clazz)) | |
749 functionEnter(thr); | |
750 IN_VM( | |
751 jniCheck::validate_object(thr, obj); | |
752 jniCheck::validate_class(thr, clazz, true); | |
753 ) | |
754 jboolean result = UNCHECKED()->IsInstanceOf(env,obj,clazz); | |
755 functionExit(env); | |
756 return result; | |
757 JNI_END | |
758 | |
759 JNI_ENTRY_CHECKED(jmethodID, | |
760 checked_jni_GetMethodID(JNIEnv *env, | |
761 jclass clazz, | |
762 const char *name, | |
763 const char *sig)) | |
764 functionEnter(thr); | |
765 IN_VM( | |
766 jniCheck::validate_class(thr, clazz, false); | |
767 ) | |
768 jmethodID result = UNCHECKED()->GetMethodID(env,clazz,name,sig); | |
769 functionExit(env); | |
770 return result; | |
771 JNI_END | |
772 | |
773 #define WRAPPER_CallMethod(ResultType, Result) \ | |
774 JNI_ENTRY_CHECKED(ResultType, \ | |
775 checked_jni_Call##Result##Method(JNIEnv *env, \ | |
776 jobject obj, \ | |
777 jmethodID methodID, \ | |
778 ...)) \ | |
779 functionEnter(thr); \ | |
780 va_list args; \ | |
781 IN_VM( \ | |
782 jniCheck::validate_call_object(thr, obj, methodID); \ | |
783 ) \ | |
784 va_start(args,methodID); \ | |
785 ResultType result =UNCHECKED()->Call##Result##MethodV(env, obj, methodID, \ | |
786 args); \ | |
787 va_end(args); \ | |
788 functionExit(env); \ | |
789 return result; \ | |
790 JNI_END \ | |
791 \ | |
792 JNI_ENTRY_CHECKED(ResultType, \ | |
793 checked_jni_Call##Result##MethodV(JNIEnv *env, \ | |
794 jobject obj, \ | |
795 jmethodID methodID, \ | |
796 va_list args)) \ | |
797 functionEnter(thr); \ | |
798 IN_VM(\ | |
799 jniCheck::validate_call_object(thr, obj, methodID); \ | |
800 ) \ | |
801 ResultType result = UNCHECKED()->Call##Result##MethodV(env, obj, methodID,\ | |
802 args); \ | |
803 functionExit(env); \ | |
804 return result; \ | |
805 JNI_END \ | |
806 \ | |
807 JNI_ENTRY_CHECKED(ResultType, \ | |
808 checked_jni_Call##Result##MethodA(JNIEnv *env, \ | |
809 jobject obj, \ | |
810 jmethodID methodID, \ | |
811 const jvalue * args)) \ | |
812 functionEnter(thr); \ | |
813 IN_VM( \ | |
814 jniCheck::validate_call_object(thr, obj, methodID); \ | |
815 ) \ | |
816 ResultType result = UNCHECKED()->Call##Result##MethodA(env, obj, methodID,\ | |
817 args); \ | |
818 functionExit(env); \ | |
819 return result; \ | |
820 JNI_END | |
821 | |
822 WRAPPER_CallMethod(jobject,Object) | |
823 WRAPPER_CallMethod(jboolean,Boolean) | |
824 WRAPPER_CallMethod(jbyte,Byte) | |
825 WRAPPER_CallMethod(jshort,Short) | |
826 WRAPPER_CallMethod(jchar,Char) | |
827 WRAPPER_CallMethod(jint,Int) | |
828 WRAPPER_CallMethod(jlong,Long) | |
829 WRAPPER_CallMethod(jfloat,Float) | |
830 WRAPPER_CallMethod(jdouble,Double) | |
831 | |
832 JNI_ENTRY_CHECKED(void, | |
833 checked_jni_CallVoidMethod(JNIEnv *env, \ | |
834 jobject obj, \ | |
835 jmethodID methodID, \ | |
836 ...)) | |
837 functionEnter(thr); | |
838 va_list args; | |
839 IN_VM( | |
840 jniCheck::validate_call_object(thr, obj, methodID); | |
841 ) | |
842 va_start(args,methodID); | |
843 UNCHECKED()->CallVoidMethodV(env,obj,methodID,args); | |
844 va_end(args); | |
845 functionExit(env); | |
846 JNI_END | |
847 | |
848 JNI_ENTRY_CHECKED(void, | |
849 checked_jni_CallVoidMethodV(JNIEnv *env, | |
850 jobject obj, | |
851 jmethodID methodID, | |
852 va_list args)) | |
853 functionEnter(thr); | |
854 IN_VM( | |
855 jniCheck::validate_call_object(thr, obj, methodID); | |
856 ) | |
857 UNCHECKED()->CallVoidMethodV(env,obj,methodID,args); | |
858 functionExit(env); | |
859 JNI_END | |
860 | |
861 JNI_ENTRY_CHECKED(void, | |
862 checked_jni_CallVoidMethodA(JNIEnv *env, | |
863 jobject obj, | |
864 jmethodID methodID, | |
865 const jvalue * args)) | |
866 functionEnter(thr); | |
867 IN_VM( | |
868 jniCheck::validate_call_object(thr, obj, methodID); | |
869 ) | |
870 UNCHECKED()->CallVoidMethodA(env,obj,methodID,args); | |
871 functionExit(env); | |
872 JNI_END | |
873 | |
874 #define WRAPPER_CallNonvirtualMethod(ResultType, Result) \ | |
875 JNI_ENTRY_CHECKED(ResultType, \ | |
876 checked_jni_CallNonvirtual##Result##Method(JNIEnv *env, \ | |
877 jobject obj, \ | |
878 jclass clazz, \ | |
879 jmethodID methodID, \ | |
880 ...)) \ | |
881 functionEnter(thr); \ | |
882 va_list args; \ | |
883 IN_VM( \ | |
884 jniCheck::validate_call_object(thr, obj, methodID); \ | |
885 jniCheck::validate_call_class(thr, clazz, methodID); \ | |
886 ) \ | |
887 va_start(args,methodID); \ | |
888 ResultType result = UNCHECKED()->CallNonvirtual##Result##MethodV(env, \ | |
889 obj, \ | |
890 clazz, \ | |
891 methodID,\ | |
892 args); \ | |
893 va_end(args); \ | |
894 functionExit(env); \ | |
895 return result; \ | |
896 JNI_END \ | |
897 \ | |
898 JNI_ENTRY_CHECKED(ResultType, \ | |
899 checked_jni_CallNonvirtual##Result##MethodV(JNIEnv *env, \ | |
900 jobject obj, \ | |
901 jclass clazz, \ | |
902 jmethodID methodID, \ | |
903 va_list args)) \ | |
904 functionEnter(thr); \ | |
905 IN_VM( \ | |
906 jniCheck::validate_call_object(thr, obj, methodID); \ | |
907 jniCheck::validate_call_class(thr, clazz, methodID); \ | |
908 ) \ | |
909 ResultType result = UNCHECKED()->CallNonvirtual##Result##MethodV(env, \ | |
910 obj, \ | |
911 clazz, \ | |
912 methodID,\ | |
913 args); \ | |
914 functionExit(env); \ | |
915 return result; \ | |
916 JNI_END \ | |
917 \ | |
918 JNI_ENTRY_CHECKED(ResultType, \ | |
919 checked_jni_CallNonvirtual##Result##MethodA(JNIEnv *env, \ | |
920 jobject obj, \ | |
921 jclass clazz, \ | |
922 jmethodID methodID, \ | |
923 const jvalue * args)) \ | |
924 functionEnter(thr); \ | |
925 IN_VM( \ | |
926 jniCheck::validate_call_object(thr, obj, methodID); \ | |
927 jniCheck::validate_call_class(thr, clazz, methodID); \ | |
928 ) \ | |
929 ResultType result = UNCHECKED()->CallNonvirtual##Result##MethodA(env, \ | |
930 obj, \ | |
931 clazz, \ | |
932 methodID,\ | |
933 args); \ | |
934 functionExit(env); \ | |
935 return result; \ | |
936 JNI_END | |
937 | |
938 WRAPPER_CallNonvirtualMethod(jobject,Object) | |
939 WRAPPER_CallNonvirtualMethod(jboolean,Boolean) | |
940 WRAPPER_CallNonvirtualMethod(jbyte,Byte) | |
941 WRAPPER_CallNonvirtualMethod(jshort,Short) | |
942 WRAPPER_CallNonvirtualMethod(jchar,Char) | |
943 WRAPPER_CallNonvirtualMethod(jint,Int) | |
944 WRAPPER_CallNonvirtualMethod(jlong,Long) | |
945 WRAPPER_CallNonvirtualMethod(jfloat,Float) | |
946 WRAPPER_CallNonvirtualMethod(jdouble,Double) | |
947 | |
948 JNI_ENTRY_CHECKED(void, | |
949 checked_jni_CallNonvirtualVoidMethod(JNIEnv *env, | |
950 jobject obj, | |
951 jclass clazz, | |
952 jmethodID methodID, | |
953 ...)) | |
954 functionEnter(thr); | |
955 va_list args; | |
956 IN_VM( | |
957 jniCheck::validate_call_object(thr, obj, methodID); | |
958 jniCheck::validate_call_class(thr, clazz, methodID); | |
959 ) | |
960 va_start(args,methodID); | |
961 UNCHECKED()->CallNonvirtualVoidMethodV(env,obj,clazz,methodID,args); | |
962 va_end(args); | |
963 functionExit(env); | |
964 JNI_END | |
965 | |
966 JNI_ENTRY_CHECKED(void, | |
967 checked_jni_CallNonvirtualVoidMethodV(JNIEnv *env, | |
968 jobject obj, | |
969 jclass clazz, | |
970 jmethodID methodID, | |
971 va_list args)) | |
972 functionEnter(thr); | |
973 IN_VM( | |
974 jniCheck::validate_call_object(thr, obj, methodID); | |
975 jniCheck::validate_call_class(thr, clazz, methodID); | |
976 ) | |
977 UNCHECKED()->CallNonvirtualVoidMethodV(env,obj,clazz,methodID,args); | |
978 functionExit(env); | |
979 JNI_END | |
980 | |
981 JNI_ENTRY_CHECKED(void, | |
982 checked_jni_CallNonvirtualVoidMethodA(JNIEnv *env, | |
983 jobject obj, | |
984 jclass clazz, | |
985 jmethodID methodID, | |
986 const jvalue * args)) | |
987 functionEnter(thr); | |
988 IN_VM( | |
989 jniCheck::validate_call_object(thr, obj, methodID); | |
990 jniCheck::validate_call_class(thr, clazz, methodID); | |
991 ) | |
992 UNCHECKED()->CallNonvirtualVoidMethodA(env,obj,clazz,methodID,args); | |
993 functionExit(env); | |
994 JNI_END | |
995 | |
996 JNI_ENTRY_CHECKED(jfieldID, | |
997 checked_jni_GetFieldID(JNIEnv *env, | |
998 jclass clazz, | |
999 const char *name, | |
1000 const char *sig)) | |
1001 functionEnter(thr); | |
1002 IN_VM( | |
1003 jniCheck::validate_class(thr, clazz, false); | |
1004 ) | |
1005 jfieldID result = UNCHECKED()->GetFieldID(env,clazz,name,sig); | |
1006 functionExit(env); | |
1007 return result; | |
1008 JNI_END | |
1009 | |
1010 #define WRAPPER_GetField(ReturnType,Result,FieldType) \ | |
1011 JNI_ENTRY_CHECKED(ReturnType, \ | |
1012 checked_jni_Get##Result##Field(JNIEnv *env, \ | |
1013 jobject obj, \ | |
1014 jfieldID fieldID)) \ | |
1015 functionEnter(thr); \ | |
1016 IN_VM( \ | |
1017 checkInstanceFieldID(thr, fieldID, obj, FieldType); \ | |
1018 ) \ | |
1019 ReturnType result = UNCHECKED()->Get##Result##Field(env,obj,fieldID); \ | |
1020 functionExit(env); \ | |
1021 return result; \ | |
1022 JNI_END | |
1023 | |
1024 WRAPPER_GetField(jobject, Object, T_OBJECT) | |
1025 WRAPPER_GetField(jboolean, Boolean, T_BOOLEAN) | |
1026 WRAPPER_GetField(jbyte, Byte, T_BYTE) | |
1027 WRAPPER_GetField(jshort, Short, T_SHORT) | |
1028 WRAPPER_GetField(jchar, Char, T_CHAR) | |
1029 WRAPPER_GetField(jint, Int, T_INT) | |
1030 WRAPPER_GetField(jlong, Long, T_LONG) | |
1031 WRAPPER_GetField(jfloat, Float, T_FLOAT) | |
1032 WRAPPER_GetField(jdouble, Double, T_DOUBLE) | |
1033 | |
1034 #define WRAPPER_SetField(ValueType,Result,FieldType) \ | |
1035 JNI_ENTRY_CHECKED(void, \ | |
1036 checked_jni_Set##Result##Field(JNIEnv *env, \ | |
1037 jobject obj, \ | |
1038 jfieldID fieldID, \ | |
1039 ValueType val)) \ | |
1040 functionEnter(thr); \ | |
1041 IN_VM( \ | |
1042 checkInstanceFieldID(thr, fieldID, obj, FieldType); \ | |
1043 ) \ | |
1044 UNCHECKED()->Set##Result##Field(env,obj,fieldID,val); \ | |
1045 functionExit(env); \ | |
1046 JNI_END | |
1047 | |
1048 WRAPPER_SetField(jobject, Object, T_OBJECT) | |
1049 WRAPPER_SetField(jboolean, Boolean, T_BOOLEAN) | |
1050 WRAPPER_SetField(jbyte, Byte, T_BYTE) | |
1051 WRAPPER_SetField(jshort, Short, T_SHORT) | |
1052 WRAPPER_SetField(jchar, Char, T_CHAR) | |
1053 WRAPPER_SetField(jint, Int, T_INT) | |
1054 WRAPPER_SetField(jlong, Long, T_LONG) | |
1055 WRAPPER_SetField(jfloat, Float, T_FLOAT) | |
1056 WRAPPER_SetField(jdouble, Double, T_DOUBLE) | |
1057 | |
1058 | |
1059 JNI_ENTRY_CHECKED(jmethodID, | |
1060 checked_jni_GetStaticMethodID(JNIEnv *env, | |
1061 jclass clazz, | |
1062 const char *name, | |
1063 const char *sig)) | |
1064 functionEnter(thr); | |
1065 IN_VM( | |
1066 jniCheck::validate_class(thr, clazz, false); | |
1067 ) | |
1068 jmethodID result = UNCHECKED()->GetStaticMethodID(env,clazz,name,sig); | |
1069 functionExit(env); | |
1070 return result; | |
1071 JNI_END | |
1072 | |
1073 #define WRAPPER_CallStaticMethod(ReturnType,Result) \ | |
1074 JNI_ENTRY_CHECKED(ReturnType, \ | |
1075 checked_jni_CallStatic##Result##Method(JNIEnv *env, \ | |
1076 jclass clazz, \ | |
1077 jmethodID methodID, \ | |
1078 ...)) \ | |
1079 functionEnter(thr); \ | |
1080 va_list args; \ | |
1081 IN_VM( \ | |
1082 jniCheck::validate_jmethod_id(thr, methodID); \ | |
1083 jniCheck::validate_class(thr, clazz, false); \ | |
1084 ) \ | |
1085 va_start(args,methodID); \ | |
1086 ReturnType result = UNCHECKED()->CallStatic##Result##MethodV(env, \ | |
1087 clazz, \ | |
1088 methodID, \ | |
1089 args); \ | |
1090 va_end(args); \ | |
1091 functionExit(env); \ | |
1092 return result; \ | |
1093 JNI_END \ | |
1094 \ | |
1095 JNI_ENTRY_CHECKED(ReturnType, \ | |
1096 checked_jni_CallStatic##Result##MethodV(JNIEnv *env, \ | |
1097 jclass clazz, \ | |
1098 jmethodID methodID,\ | |
1099 va_list args)) \ | |
1100 functionEnter(thr); \ | |
1101 IN_VM( \ | |
1102 jniCheck::validate_jmethod_id(thr, methodID); \ | |
1103 jniCheck::validate_class(thr, clazz, false); \ | |
1104 ) \ | |
1105 ReturnType result = UNCHECKED()->CallStatic##Result##MethodV(env, \ | |
1106 clazz, \ | |
1107 methodID, \ | |
1108 args); \ | |
1109 functionExit(env); \ | |
1110 return result; \ | |
1111 JNI_END \ | |
1112 \ | |
1113 JNI_ENTRY_CHECKED(ReturnType, \ | |
1114 checked_jni_CallStatic##Result##MethodA(JNIEnv *env, \ | |
1115 jclass clazz, \ | |
1116 jmethodID methodID, \ | |
1117 const jvalue *args)) \ | |
1118 functionEnter(thr); \ | |
1119 IN_VM( \ | |
1120 jniCheck::validate_jmethod_id(thr, methodID); \ | |
1121 jniCheck::validate_class(thr, clazz, false); \ | |
1122 ) \ | |
1123 ReturnType result = UNCHECKED()->CallStatic##Result##MethodA(env, \ | |
1124 clazz, \ | |
1125 methodID, \ | |
1126 args); \ | |
1127 functionExit(env); \ | |
1128 return result; \ | |
1129 JNI_END | |
1130 | |
1131 WRAPPER_CallStaticMethod(jobject,Object) | |
1132 WRAPPER_CallStaticMethod(jboolean,Boolean) | |
1133 WRAPPER_CallStaticMethod(jbyte,Byte) | |
1134 WRAPPER_CallStaticMethod(jshort,Short) | |
1135 WRAPPER_CallStaticMethod(jchar,Char) | |
1136 WRAPPER_CallStaticMethod(jint,Int) | |
1137 WRAPPER_CallStaticMethod(jlong,Long) | |
1138 WRAPPER_CallStaticMethod(jfloat,Float) | |
1139 WRAPPER_CallStaticMethod(jdouble,Double) | |
1140 | |
1141 JNI_ENTRY_CHECKED(void, | |
1142 checked_jni_CallStaticVoidMethod(JNIEnv *env, | |
1143 jclass cls, | |
1144 jmethodID methodID, | |
1145 ...)) | |
1146 functionEnter(thr); | |
1147 va_list args; | |
1148 IN_VM( | |
1149 jniCheck::validate_jmethod_id(thr, methodID); | |
1150 jniCheck::validate_class(thr, cls, false); | |
1151 ) | |
1152 va_start(args,methodID); | |
1153 UNCHECKED()->CallStaticVoidMethodV(env,cls,methodID,args); | |
1154 va_end(args); | |
1155 functionExit(env); | |
1156 JNI_END | |
1157 | |
1158 JNI_ENTRY_CHECKED(void, | |
1159 checked_jni_CallStaticVoidMethodV(JNIEnv *env, | |
1160 jclass cls, | |
1161 jmethodID methodID, | |
1162 va_list args)) | |
1163 functionEnter(thr); | |
1164 IN_VM( | |
1165 jniCheck::validate_jmethod_id(thr, methodID); | |
1166 jniCheck::validate_class(thr, cls, false); | |
1167 ) | |
1168 UNCHECKED()->CallStaticVoidMethodV(env,cls,methodID,args); | |
1169 functionExit(env); | |
1170 JNI_END | |
1171 | |
1172 JNI_ENTRY_CHECKED(void, | |
1173 checked_jni_CallStaticVoidMethodA(JNIEnv *env, | |
1174 jclass cls, | |
1175 jmethodID methodID, | |
1176 const jvalue * args)) | |
1177 functionEnter(thr); | |
1178 IN_VM( | |
1179 jniCheck::validate_jmethod_id(thr, methodID); | |
1180 jniCheck::validate_class(thr, cls, false); | |
1181 ) | |
1182 UNCHECKED()->CallStaticVoidMethodA(env,cls,methodID,args); | |
1183 functionExit(env); | |
1184 JNI_END | |
1185 | |
1186 JNI_ENTRY_CHECKED(jfieldID, | |
1187 checked_jni_GetStaticFieldID(JNIEnv *env, | |
1188 jclass clazz, | |
1189 const char *name, | |
1190 const char *sig)) | |
1191 functionEnter(thr); | |
1192 IN_VM( | |
1193 jniCheck::validate_class(thr, clazz, false); | |
1194 ) | |
1195 jfieldID result = UNCHECKED()->GetStaticFieldID(env,clazz,name,sig); | |
1196 functionExit(env); | |
1197 return result; | |
1198 JNI_END | |
1199 | |
1200 #define WRAPPER_GetStaticField(ReturnType,Result,FieldType) \ | |
1201 JNI_ENTRY_CHECKED(ReturnType, \ | |
1202 checked_jni_GetStatic##Result##Field(JNIEnv *env, \ | |
1203 jclass clazz, \ | |
1204 jfieldID fieldID)) \ | |
1205 functionEnter(thr); \ | |
1206 IN_VM( \ | |
1207 jniCheck::validate_class(thr, clazz, false); \ | |
1208 checkStaticFieldID(thr, fieldID, clazz, FieldType); \ | |
1209 ) \ | |
1210 ReturnType result = UNCHECKED()->GetStatic##Result##Field(env, \ | |
1211 clazz, \ | |
1212 fieldID); \ | |
1213 functionExit(env); \ | |
1214 return result; \ | |
1215 JNI_END | |
1216 | |
1217 WRAPPER_GetStaticField(jobject, Object, T_OBJECT) | |
1218 WRAPPER_GetStaticField(jboolean, Boolean, T_BOOLEAN) | |
1219 WRAPPER_GetStaticField(jbyte, Byte, T_BYTE) | |
1220 WRAPPER_GetStaticField(jshort, Short, T_SHORT) | |
1221 WRAPPER_GetStaticField(jchar, Char, T_CHAR) | |
1222 WRAPPER_GetStaticField(jint, Int, T_INT) | |
1223 WRAPPER_GetStaticField(jlong, Long, T_LONG) | |
1224 WRAPPER_GetStaticField(jfloat, Float, T_FLOAT) | |
1225 WRAPPER_GetStaticField(jdouble, Double, T_DOUBLE) | |
1226 | |
1227 #define WRAPPER_SetStaticField(ValueType,Result,FieldType) \ | |
1228 JNI_ENTRY_CHECKED(void, \ | |
1229 checked_jni_SetStatic##Result##Field(JNIEnv *env, \ | |
1230 jclass clazz, \ | |
1231 jfieldID fieldID, \ | |
1232 ValueType value)) \ | |
1233 functionEnter(thr); \ | |
1234 IN_VM( \ | |
1235 jniCheck::validate_class(thr, clazz, false); \ | |
1236 checkStaticFieldID(thr, fieldID, clazz, FieldType); \ | |
1237 ) \ | |
1238 UNCHECKED()->SetStatic##Result##Field(env,clazz,fieldID,value); \ | |
1239 functionExit(env); \ | |
1240 JNI_END | |
1241 | |
1242 WRAPPER_SetStaticField(jobject, Object, T_OBJECT) | |
1243 WRAPPER_SetStaticField(jboolean, Boolean, T_BOOLEAN) | |
1244 WRAPPER_SetStaticField(jbyte, Byte, T_BYTE) | |
1245 WRAPPER_SetStaticField(jshort, Short, T_SHORT) | |
1246 WRAPPER_SetStaticField(jchar, Char, T_CHAR) | |
1247 WRAPPER_SetStaticField(jint, Int, T_INT) | |
1248 WRAPPER_SetStaticField(jlong, Long, T_LONG) | |
1249 WRAPPER_SetStaticField(jfloat, Float, T_FLOAT) | |
1250 WRAPPER_SetStaticField(jdouble, Double, T_DOUBLE) | |
1251 | |
1252 | |
1253 JNI_ENTRY_CHECKED(jstring, | |
1254 checked_jni_NewString(JNIEnv *env, | |
1255 const jchar *unicode, | |
1256 jsize len)) | |
1257 functionEnter(thr); | |
1258 jstring result = UNCHECKED()->NewString(env,unicode,len); | |
1259 functionExit(env); | |
1260 return result; | |
1261 JNI_END | |
1262 | |
1263 JNI_ENTRY_CHECKED(jsize, | |
1264 checked_jni_GetStringLength(JNIEnv *env, | |
1265 jstring str)) | |
1266 functionEnter(thr); | |
1267 IN_VM( | |
1268 checkString(thr, str); | |
1269 ) | |
1270 jsize result = UNCHECKED()->GetStringLength(env,str); | |
1271 functionExit(env); | |
1272 return result; | |
1273 JNI_END | |
1274 | |
1275 JNI_ENTRY_CHECKED(const jchar *, | |
1276 checked_jni_GetStringChars(JNIEnv *env, | |
1277 jstring str, | |
1278 jboolean *isCopy)) | |
1279 functionEnter(thr); | |
1280 IN_VM( | |
1281 checkString(thr, str); | |
1282 ) | |
1283 const jchar *result = UNCHECKED()->GetStringChars(env,str,isCopy); | |
1284 functionExit(env); | |
1285 return result; | |
1286 JNI_END | |
1287 | |
1288 JNI_ENTRY_CHECKED(void, | |
1289 checked_jni_ReleaseStringChars(JNIEnv *env, | |
1290 jstring str, | |
1291 const jchar *chars)) | |
1292 functionEnterExceptionAllowed(thr); | |
1293 IN_VM( | |
1294 checkString(thr, str); | |
1295 ) | |
1296 /* cannot check validity of copy, unless every request is logged by | |
1297 * checking code. Implementation of this check is deferred until a | |
1298 * subsequent release. | |
1299 */ | |
1300 UNCHECKED()->ReleaseStringChars(env,str,chars); | |
1301 functionExit(env); | |
1302 JNI_END | |
1303 | |
1304 JNI_ENTRY_CHECKED(jstring, | |
1305 checked_jni_NewStringUTF(JNIEnv *env, | |
1306 const char *utf)) | |
1307 functionEnter(thr); | |
1308 jstring result = UNCHECKED()->NewStringUTF(env,utf); | |
1309 functionExit(env); | |
1310 return result; | |
1311 JNI_END | |
1312 | |
1313 JNI_ENTRY_CHECKED(jsize, | |
1314 checked_jni_GetStringUTFLength(JNIEnv *env, | |
1315 jstring str)) | |
1316 functionEnter(thr); | |
1317 IN_VM( | |
1318 checkString(thr, str); | |
1319 ) | |
1320 jsize result = UNCHECKED()->GetStringUTFLength(env,str); | |
1321 functionExit(env); | |
1322 return result; | |
1323 JNI_END | |
1324 | |
1325 JNI_ENTRY_CHECKED(const char *, | |
1326 checked_jni_GetStringUTFChars(JNIEnv *env, | |
1327 jstring str, | |
1328 jboolean *isCopy)) | |
1329 functionEnter(thr); | |
1330 IN_VM( | |
1331 checkString(thr, str); | |
1332 ) | |
1333 const char *result = UNCHECKED()->GetStringUTFChars(env,str,isCopy); | |
1334 functionExit(env); | |
1335 return result; | |
1336 JNI_END | |
1337 | |
1338 JNI_ENTRY_CHECKED(void, | |
1339 checked_jni_ReleaseStringUTFChars(JNIEnv *env, | |
1340 jstring str, | |
1341 const char* chars)) | |
1342 functionEnterExceptionAllowed(thr); | |
1343 IN_VM( | |
1344 checkString(thr, str); | |
1345 ) | |
1346 /* cannot check validity of copy, unless every request is logged by | |
1347 * checking code. Implementation of this check is deferred until a | |
1348 * subsequent release. | |
1349 */ | |
1350 UNCHECKED()->ReleaseStringUTFChars(env,str,chars); | |
1351 functionExit(env); | |
1352 JNI_END | |
1353 | |
1354 JNI_ENTRY_CHECKED(jsize, | |
1355 checked_jni_GetArrayLength(JNIEnv *env, | |
1356 jarray array)) | |
1357 functionEnter(thr); | |
1358 IN_VM( | |
1359 checkArray(thr, array, -1); | |
1360 ) | |
1361 jsize result = UNCHECKED()->GetArrayLength(env,array); | |
1362 functionExit(env); | |
1363 return result; | |
1364 JNI_END | |
1365 | |
1366 JNI_ENTRY_CHECKED(jobjectArray, | |
1367 checked_jni_NewObjectArray(JNIEnv *env, | |
1368 jsize len, | |
1369 jclass clazz, | |
1370 jobject init)) | |
1371 functionEnter(thr); | |
1372 jobjectArray result = UNCHECKED()->NewObjectArray(env,len,clazz,init); | |
1373 functionExit(env); | |
1374 return result; | |
1375 JNI_END | |
1376 | |
1377 JNI_ENTRY_CHECKED(jobject, | |
1378 checked_jni_GetObjectArrayElement(JNIEnv *env, | |
1379 jobjectArray array, | |
1380 jsize index)) | |
1381 functionEnter(thr); | |
1382 IN_VM( | |
1383 checkArray(thr, array, T_OBJECT); | |
1384 ) | |
1385 jobject result = UNCHECKED()->GetObjectArrayElement(env,array,index); | |
1386 functionExit(env); | |
1387 return result; | |
1388 JNI_END | |
1389 | |
1390 JNI_ENTRY_CHECKED(void, | |
1391 checked_jni_SetObjectArrayElement(JNIEnv *env, | |
1392 jobjectArray array, | |
1393 jsize index, | |
1394 jobject val)) | |
1395 functionEnter(thr); | |
1396 IN_VM( | |
1397 checkArray(thr, array, T_OBJECT); | |
1398 ) | |
1399 UNCHECKED()->SetObjectArrayElement(env,array,index,val); | |
1400 functionExit(env); | |
1401 JNI_END | |
1402 | |
1403 #define WRAPPER_NewScalarArray(Return, Result) \ | |
1404 JNI_ENTRY_CHECKED(Return, \ | |
1405 checked_jni_New##Result##Array(JNIEnv *env, \ | |
1406 jsize len)) \ | |
1407 functionEnter(thr); \ | |
1408 Return result = UNCHECKED()->New##Result##Array(env,len); \ | |
1409 functionExit(env); \ | |
1410 return (Return) result; \ | |
1411 JNI_END | |
1412 | |
1413 WRAPPER_NewScalarArray(jbooleanArray, Boolean) | |
1414 WRAPPER_NewScalarArray(jbyteArray, Byte) | |
1415 WRAPPER_NewScalarArray(jshortArray, Short) | |
1416 WRAPPER_NewScalarArray(jcharArray, Char) | |
1417 WRAPPER_NewScalarArray(jintArray, Int) | |
1418 WRAPPER_NewScalarArray(jlongArray, Long) | |
1419 WRAPPER_NewScalarArray(jfloatArray, Float) | |
1420 WRAPPER_NewScalarArray(jdoubleArray, Double) | |
1421 | |
1422 #define WRAPPER_GetScalarArrayElements(ElementTag,ElementType,Result) \ | |
1423 JNI_ENTRY_CHECKED(ElementType *, \ | |
1424 checked_jni_Get##Result##ArrayElements(JNIEnv *env, \ | |
1425 ElementType##Array array, \ | |
1426 jboolean *isCopy)) \ | |
1427 functionEnter(thr); \ | |
1428 IN_VM( \ | |
1429 checkArray(thr, array, ElementTag); \ | |
1430 ) \ | |
1431 ElementType *result = UNCHECKED()->Get##Result##ArrayElements(env, \ | |
1432 array, \ | |
1433 isCopy); \ | |
1434 functionExit(env); \ | |
1435 return result; \ | |
1436 JNI_END | |
1437 | |
1438 WRAPPER_GetScalarArrayElements(T_BOOLEAN, jboolean, Boolean) | |
1439 WRAPPER_GetScalarArrayElements(T_BYTE, jbyte, Byte) | |
1440 WRAPPER_GetScalarArrayElements(T_SHORT, jshort, Short) | |
1441 WRAPPER_GetScalarArrayElements(T_CHAR, jchar, Char) | |
1442 WRAPPER_GetScalarArrayElements(T_INT, jint, Int) | |
1443 WRAPPER_GetScalarArrayElements(T_LONG, jlong, Long) | |
1444 WRAPPER_GetScalarArrayElements(T_FLOAT, jfloat, Float) | |
1445 WRAPPER_GetScalarArrayElements(T_DOUBLE, jdouble, Double) | |
1446 | |
1447 #define WRAPPER_ReleaseScalarArrayElements(ElementTag,ElementType,Result,Tag) \ | |
1448 JNI_ENTRY_CHECKED(void, \ | |
1449 checked_jni_Release##Result##ArrayElements(JNIEnv *env, \ | |
1450 ElementType##Array array, \ | |
1451 ElementType *elems, \ | |
1452 jint mode)) \ | |
1453 functionEnterExceptionAllowed(thr); \ | |
1454 IN_VM( \ | |
1455 checkArray(thr, array, ElementTag); \ | |
1456 ASSERT_OOPS_ALLOWED; \ | |
1457 typeArrayOop a = typeArrayOop(JNIHandles::resolve_non_null(array)); \ | |
1458 /* cannot check validity of copy, unless every request is logged by | |
1459 * checking code. Implementation of this check is deferred until a | |
1460 * subsequent release. | |
1461 */ \ | |
1462 ) \ | |
1463 UNCHECKED()->Release##Result##ArrayElements(env,array,elems,mode); \ | |
1464 functionExit(env); \ | |
1465 JNI_END | |
1466 | |
1467 WRAPPER_ReleaseScalarArrayElements(T_BOOLEAN,jboolean, Boolean, bool) | |
1468 WRAPPER_ReleaseScalarArrayElements(T_BYTE, jbyte, Byte, byte) | |
1469 WRAPPER_ReleaseScalarArrayElements(T_SHORT, jshort, Short, short) | |
1470 WRAPPER_ReleaseScalarArrayElements(T_CHAR, jchar, Char, char) | |
1471 WRAPPER_ReleaseScalarArrayElements(T_INT, jint, Int, int) | |
1472 WRAPPER_ReleaseScalarArrayElements(T_LONG, jlong, Long, long) | |
1473 WRAPPER_ReleaseScalarArrayElements(T_FLOAT, jfloat, Float, float) | |
1474 WRAPPER_ReleaseScalarArrayElements(T_DOUBLE, jdouble, Double, double) | |
1475 | |
1476 #define WRAPPER_GetScalarArrayRegion(ElementTag,ElementType,Result) \ | |
1477 JNI_ENTRY_CHECKED(void, \ | |
1478 checked_jni_Get##Result##ArrayRegion(JNIEnv *env, \ | |
1479 ElementType##Array array, \ | |
1480 jsize start, \ | |
1481 jsize len, \ | |
1482 ElementType *buf)) \ | |
1483 functionEnter(thr); \ | |
1484 IN_VM( \ | |
1485 checkArray(thr, array, ElementTag); \ | |
1486 ) \ | |
1487 UNCHECKED()->Get##Result##ArrayRegion(env,array,start,len,buf); \ | |
1488 functionExit(env); \ | |
1489 JNI_END | |
1490 | |
1491 WRAPPER_GetScalarArrayRegion(T_BOOLEAN, jboolean, Boolean) | |
1492 WRAPPER_GetScalarArrayRegion(T_BYTE, jbyte, Byte) | |
1493 WRAPPER_GetScalarArrayRegion(T_SHORT, jshort, Short) | |
1494 WRAPPER_GetScalarArrayRegion(T_CHAR, jchar, Char) | |
1495 WRAPPER_GetScalarArrayRegion(T_INT, jint, Int) | |
1496 WRAPPER_GetScalarArrayRegion(T_LONG, jlong, Long) | |
1497 WRAPPER_GetScalarArrayRegion(T_FLOAT, jfloat, Float) | |
1498 WRAPPER_GetScalarArrayRegion(T_DOUBLE, jdouble, Double) | |
1499 | |
1500 #define WRAPPER_SetScalarArrayRegion(ElementTag,ElementType,Result) \ | |
1501 JNI_ENTRY_CHECKED(void, \ | |
1502 checked_jni_Set##Result##ArrayRegion(JNIEnv *env, \ | |
1503 ElementType##Array array, \ | |
1504 jsize start, \ | |
1505 jsize len, \ | |
1506 const ElementType *buf)) \ | |
1507 functionEnter(thr); \ | |
1508 IN_VM( \ | |
1509 checkArray(thr, array, ElementTag); \ | |
1510 ) \ | |
1511 UNCHECKED()->Set##Result##ArrayRegion(env,array,start,len,buf); \ | |
1512 functionExit(env); \ | |
1513 JNI_END | |
1514 | |
1515 WRAPPER_SetScalarArrayRegion(T_BOOLEAN, jboolean, Boolean) | |
1516 WRAPPER_SetScalarArrayRegion(T_BYTE, jbyte, Byte) | |
1517 WRAPPER_SetScalarArrayRegion(T_SHORT, jshort, Short) | |
1518 WRAPPER_SetScalarArrayRegion(T_CHAR, jchar, Char) | |
1519 WRAPPER_SetScalarArrayRegion(T_INT, jint, Int) | |
1520 WRAPPER_SetScalarArrayRegion(T_LONG, jlong, Long) | |
1521 WRAPPER_SetScalarArrayRegion(T_FLOAT, jfloat, Float) | |
1522 WRAPPER_SetScalarArrayRegion(T_DOUBLE, jdouble, Double) | |
1523 | |
1524 JNI_ENTRY_CHECKED(jint, | |
1525 checked_jni_RegisterNatives(JNIEnv *env, | |
1526 jclass clazz, | |
1527 const JNINativeMethod *methods, | |
1528 jint nMethods)) | |
1529 functionEnter(thr); | |
1530 jint result = UNCHECKED()->RegisterNatives(env,clazz,methods,nMethods); | |
1531 functionExit(env); | |
1532 return result; | |
1533 JNI_END | |
1534 | |
1535 JNI_ENTRY_CHECKED(jint, | |
1536 checked_jni_UnregisterNatives(JNIEnv *env, | |
1537 jclass clazz)) | |
1538 functionEnter(thr); | |
1539 jint result = UNCHECKED()->UnregisterNatives(env,clazz); | |
1540 functionExit(env); | |
1541 return result; | |
1542 JNI_END | |
1543 | |
1544 JNI_ENTRY_CHECKED(jint, | |
1545 checked_jni_MonitorEnter(JNIEnv *env, | |
1546 jobject obj)) | |
1547 functionEnter(thr); | |
1548 IN_VM( | |
1549 jniCheck::validate_object(thr, obj); | |
1550 ) | |
1551 jint result = UNCHECKED()->MonitorEnter(env,obj); | |
1552 functionExit(env); | |
1553 return result; | |
1554 JNI_END | |
1555 | |
1556 JNI_ENTRY_CHECKED(jint, | |
1557 checked_jni_MonitorExit(JNIEnv *env, | |
1558 jobject obj)) | |
1559 functionEnterExceptionAllowed(thr); | |
1560 IN_VM( | |
1561 jniCheck::validate_object(thr, obj); | |
1562 ) | |
1563 jint result = UNCHECKED()->MonitorExit(env,obj); | |
1564 functionExit(env); | |
1565 return result; | |
1566 JNI_END | |
1567 | |
1568 JNI_ENTRY_CHECKED(jint, | |
1569 checked_jni_GetJavaVM(JNIEnv *env, | |
1570 JavaVM **vm)) | |
1571 functionEnter(thr); | |
1572 jint result = UNCHECKED()->GetJavaVM(env,vm); | |
1573 functionExit(env); | |
1574 return result; | |
1575 JNI_END | |
1576 | |
1577 JNI_ENTRY_CHECKED(void, | |
1578 checked_jni_GetStringRegion(JNIEnv *env, | |
1579 jstring str, | |
1580 jsize start, | |
1581 jsize len, | |
1582 jchar *buf)) | |
1583 functionEnter(thr); | |
1584 IN_VM( | |
1585 checkString(thr, str); | |
1586 ) | |
1587 UNCHECKED()->GetStringRegion(env, str, start, len, buf); | |
1588 functionExit(env); | |
1589 JNI_END | |
1590 | |
1591 JNI_ENTRY_CHECKED(void, | |
1592 checked_jni_GetStringUTFRegion(JNIEnv *env, | |
1593 jstring str, | |
1594 jsize start, | |
1595 jsize len, | |
1596 char *buf)) | |
1597 functionEnter(thr); | |
1598 IN_VM( | |
1599 checkString(thr, str); | |
1600 ) | |
1601 UNCHECKED()->GetStringUTFRegion(env, str, start, len, buf); | |
1602 functionExit(env); | |
1603 JNI_END | |
1604 | |
1605 JNI_ENTRY_CHECKED(void *, | |
1606 checked_jni_GetPrimitiveArrayCritical(JNIEnv *env, | |
1607 jarray array, | |
1608 jboolean *isCopy)) | |
1609 functionEnterCritical(thr); | |
1610 IN_VM( | |
1611 checkArray(thr, array, -1); | |
1612 ) | |
1613 void *result = UNCHECKED()->GetPrimitiveArrayCritical(env, array, isCopy); | |
1614 functionExit(env); | |
1615 return result; | |
1616 JNI_END | |
1617 | |
1618 JNI_ENTRY_CHECKED(void, | |
1619 checked_jni_ReleasePrimitiveArrayCritical(JNIEnv *env, | |
1620 jarray array, | |
1621 void *carray, | |
1622 jint mode)) | |
1623 functionEnterCriticalExceptionAllowed(thr); | |
1624 IN_VM( | |
1625 checkArray(thr, array, -1); | |
1626 ) | |
1627 /* The Hotspot JNI code does not use the parameters, so just check the | |
1628 * array parameter as a minor sanity check | |
1629 */ | |
1630 UNCHECKED()->ReleasePrimitiveArrayCritical(env, array, carray, mode); | |
1631 functionExit(env); | |
1632 JNI_END | |
1633 | |
1634 JNI_ENTRY_CHECKED(const jchar*, | |
1635 checked_jni_GetStringCritical(JNIEnv *env, | |
1636 jstring string, | |
1637 jboolean *isCopy)) | |
1638 functionEnterCritical(thr); | |
1639 IN_VM( | |
1640 checkString(thr, string); | |
1641 ) | |
1642 const jchar *result = UNCHECKED()->GetStringCritical(env, string, isCopy); | |
1643 functionExit(env); | |
1644 return result; | |
1645 JNI_END | |
1646 | |
1647 JNI_ENTRY_CHECKED(void, | |
1648 checked_jni_ReleaseStringCritical(JNIEnv *env, | |
1649 jstring str, | |
1650 const jchar *chars)) | |
1651 functionEnterCriticalExceptionAllowed(thr); | |
1652 IN_VM( | |
1653 checkString(thr, str); | |
1654 ) | |
1655 /* The Hotspot JNI code does not use the parameters, so just check the | |
1656 * string parameter as a minor sanity check | |
1657 */ | |
1658 UNCHECKED()->ReleaseStringCritical(env, str, chars); | |
1659 functionExit(env); | |
1660 JNI_END | |
1661 | |
1662 JNI_ENTRY_CHECKED(jweak, | |
1663 checked_jni_NewWeakGlobalRef(JNIEnv *env, | |
1664 jobject obj)) | |
1665 functionEnter(thr); | |
1666 IN_VM( | |
1667 if (obj != NULL) { | |
1668 jniCheck::validate_handle(thr, obj); | |
1669 } | |
1670 ) | |
1671 jweak result = UNCHECKED()->NewWeakGlobalRef(env, obj); | |
1672 functionExit(env); | |
1673 return result; | |
1674 JNI_END | |
1675 | |
1676 JNI_ENTRY_CHECKED(void, | |
1677 checked_jni_DeleteWeakGlobalRef(JNIEnv *env, | |
1678 jweak ref)) | |
1679 functionEnterExceptionAllowed(thr); | |
1680 UNCHECKED()->DeleteWeakGlobalRef(env, ref); | |
1681 functionExit(env); | |
1682 JNI_END | |
1683 | |
1684 JNI_ENTRY_CHECKED(jboolean, | |
1685 checked_jni_ExceptionCheck(JNIEnv *env)) | |
1686 functionEnterExceptionAllowed(thr); | |
1687 jboolean result = UNCHECKED()->ExceptionCheck(env); | |
1688 functionExit(env); | |
1689 return result; | |
1690 JNI_END | |
1691 | |
1692 JNI_ENTRY_CHECKED(jobject, | |
1693 checked_jni_NewDirectByteBuffer(JNIEnv *env, | |
1694 void *address, | |
1695 jlong capacity)) | |
1696 functionEnter(thr); | |
1697 jobject result = UNCHECKED()->NewDirectByteBuffer(env, address, capacity); | |
1698 functionExit(env); | |
1699 return result; | |
1700 JNI_END | |
1701 | |
1702 JNI_ENTRY_CHECKED(void *, | |
1703 checked_jni_GetDirectBufferAddress(JNIEnv *env, | |
1704 jobject buf)) | |
1705 functionEnter(thr); | |
1706 void* result = UNCHECKED()->GetDirectBufferAddress(env, buf); | |
1707 functionExit(env); | |
1708 return result; | |
1709 JNI_END | |
1710 | |
1711 JNI_ENTRY_CHECKED(jlong, | |
1712 checked_jni_GetDirectBufferCapacity(JNIEnv *env, | |
1713 jobject buf)) | |
1714 functionEnter(thr); | |
1715 jlong result = UNCHECKED()->GetDirectBufferCapacity(env, buf); | |
1716 functionExit(env); | |
1717 return result; | |
1718 JNI_END | |
1719 | |
1720 JNI_ENTRY_CHECKED(jobjectRefType, | |
1721 checked_jni_GetObjectRefType(JNIEnv *env, | |
1722 jobject obj)) | |
1723 functionEnter(thr); | |
1724 /* validate the object being passed */ | |
1725 IN_VM( | |
1726 jniCheck::validate_object(thr, obj); | |
1727 ) | |
1728 jobjectRefType result = UNCHECKED()->GetObjectRefType(env, obj); | |
1729 functionExit(env); | |
1730 return result; | |
1731 JNI_END | |
1732 | |
1733 | |
1734 JNI_ENTRY_CHECKED(jint, | |
1735 checked_jni_GetVersion(JNIEnv *env)) | |
1736 functionEnter(thr); | |
1737 jint result = UNCHECKED()->GetVersion(env); | |
1738 functionExit(env); | |
1739 return result; | |
1740 JNI_END | |
1741 | |
1742 | |
1743 | |
1744 /* | |
1745 * Structure containing all checked jni functions | |
1746 */ | |
1747 struct JNINativeInterface_ checked_jni_NativeInterface = { | |
1748 NULL, | |
1749 NULL, | |
1750 NULL, | |
1751 | |
1752 NULL, | |
1753 | |
1754 checked_jni_GetVersion, | |
1755 | |
1756 checked_jni_DefineClass, | |
1757 checked_jni_FindClass, | |
1758 | |
1759 checked_jni_FromReflectedMethod, | |
1760 checked_jni_FromReflectedField, | |
1761 | |
1762 checked_jni_ToReflectedMethod, | |
1763 | |
1764 checked_jni_GetSuperclass, | |
1765 checked_jni_IsAssignableFrom, | |
1766 | |
1767 checked_jni_ToReflectedField, | |
1768 | |
1769 checked_jni_Throw, | |
1770 checked_jni_ThrowNew, | |
1771 checked_jni_ExceptionOccurred, | |
1772 checked_jni_ExceptionDescribe, | |
1773 checked_jni_ExceptionClear, | |
1774 checked_jni_FatalError, | |
1775 | |
1776 checked_jni_PushLocalFrame, | |
1777 checked_jni_PopLocalFrame, | |
1778 | |
1779 checked_jni_NewGlobalRef, | |
1780 checked_jni_DeleteGlobalRef, | |
1781 checked_jni_DeleteLocalRef, | |
1782 checked_jni_IsSameObject, | |
1783 | |
1784 checked_jni_NewLocalRef, | |
1785 checked_jni_EnsureLocalCapacity, | |
1786 | |
1787 checked_jni_AllocObject, | |
1788 checked_jni_NewObject, | |
1789 checked_jni_NewObjectV, | |
1790 checked_jni_NewObjectA, | |
1791 | |
1792 checked_jni_GetObjectClass, | |
1793 checked_jni_IsInstanceOf, | |
1794 | |
1795 checked_jni_GetMethodID, | |
1796 | |
1797 checked_jni_CallObjectMethod, | |
1798 checked_jni_CallObjectMethodV, | |
1799 checked_jni_CallObjectMethodA, | |
1800 checked_jni_CallBooleanMethod, | |
1801 checked_jni_CallBooleanMethodV, | |
1802 checked_jni_CallBooleanMethodA, | |
1803 checked_jni_CallByteMethod, | |
1804 checked_jni_CallByteMethodV, | |
1805 checked_jni_CallByteMethodA, | |
1806 checked_jni_CallCharMethod, | |
1807 checked_jni_CallCharMethodV, | |
1808 checked_jni_CallCharMethodA, | |
1809 checked_jni_CallShortMethod, | |
1810 checked_jni_CallShortMethodV, | |
1811 checked_jni_CallShortMethodA, | |
1812 checked_jni_CallIntMethod, | |
1813 checked_jni_CallIntMethodV, | |
1814 checked_jni_CallIntMethodA, | |
1815 checked_jni_CallLongMethod, | |
1816 checked_jni_CallLongMethodV, | |
1817 checked_jni_CallLongMethodA, | |
1818 checked_jni_CallFloatMethod, | |
1819 checked_jni_CallFloatMethodV, | |
1820 checked_jni_CallFloatMethodA, | |
1821 checked_jni_CallDoubleMethod, | |
1822 checked_jni_CallDoubleMethodV, | |
1823 checked_jni_CallDoubleMethodA, | |
1824 checked_jni_CallVoidMethod, | |
1825 checked_jni_CallVoidMethodV, | |
1826 checked_jni_CallVoidMethodA, | |
1827 | |
1828 checked_jni_CallNonvirtualObjectMethod, | |
1829 checked_jni_CallNonvirtualObjectMethodV, | |
1830 checked_jni_CallNonvirtualObjectMethodA, | |
1831 checked_jni_CallNonvirtualBooleanMethod, | |
1832 checked_jni_CallNonvirtualBooleanMethodV, | |
1833 checked_jni_CallNonvirtualBooleanMethodA, | |
1834 checked_jni_CallNonvirtualByteMethod, | |
1835 checked_jni_CallNonvirtualByteMethodV, | |
1836 checked_jni_CallNonvirtualByteMethodA, | |
1837 checked_jni_CallNonvirtualCharMethod, | |
1838 checked_jni_CallNonvirtualCharMethodV, | |
1839 checked_jni_CallNonvirtualCharMethodA, | |
1840 checked_jni_CallNonvirtualShortMethod, | |
1841 checked_jni_CallNonvirtualShortMethodV, | |
1842 checked_jni_CallNonvirtualShortMethodA, | |
1843 checked_jni_CallNonvirtualIntMethod, | |
1844 checked_jni_CallNonvirtualIntMethodV, | |
1845 checked_jni_CallNonvirtualIntMethodA, | |
1846 checked_jni_CallNonvirtualLongMethod, | |
1847 checked_jni_CallNonvirtualLongMethodV, | |
1848 checked_jni_CallNonvirtualLongMethodA, | |
1849 checked_jni_CallNonvirtualFloatMethod, | |
1850 checked_jni_CallNonvirtualFloatMethodV, | |
1851 checked_jni_CallNonvirtualFloatMethodA, | |
1852 checked_jni_CallNonvirtualDoubleMethod, | |
1853 checked_jni_CallNonvirtualDoubleMethodV, | |
1854 checked_jni_CallNonvirtualDoubleMethodA, | |
1855 checked_jni_CallNonvirtualVoidMethod, | |
1856 checked_jni_CallNonvirtualVoidMethodV, | |
1857 checked_jni_CallNonvirtualVoidMethodA, | |
1858 | |
1859 checked_jni_GetFieldID, | |
1860 | |
1861 checked_jni_GetObjectField, | |
1862 checked_jni_GetBooleanField, | |
1863 checked_jni_GetByteField, | |
1864 checked_jni_GetCharField, | |
1865 checked_jni_GetShortField, | |
1866 checked_jni_GetIntField, | |
1867 checked_jni_GetLongField, | |
1868 checked_jni_GetFloatField, | |
1869 checked_jni_GetDoubleField, | |
1870 | |
1871 checked_jni_SetObjectField, | |
1872 checked_jni_SetBooleanField, | |
1873 checked_jni_SetByteField, | |
1874 checked_jni_SetCharField, | |
1875 checked_jni_SetShortField, | |
1876 checked_jni_SetIntField, | |
1877 checked_jni_SetLongField, | |
1878 checked_jni_SetFloatField, | |
1879 checked_jni_SetDoubleField, | |
1880 | |
1881 checked_jni_GetStaticMethodID, | |
1882 | |
1883 checked_jni_CallStaticObjectMethod, | |
1884 checked_jni_CallStaticObjectMethodV, | |
1885 checked_jni_CallStaticObjectMethodA, | |
1886 checked_jni_CallStaticBooleanMethod, | |
1887 checked_jni_CallStaticBooleanMethodV, | |
1888 checked_jni_CallStaticBooleanMethodA, | |
1889 checked_jni_CallStaticByteMethod, | |
1890 checked_jni_CallStaticByteMethodV, | |
1891 checked_jni_CallStaticByteMethodA, | |
1892 checked_jni_CallStaticCharMethod, | |
1893 checked_jni_CallStaticCharMethodV, | |
1894 checked_jni_CallStaticCharMethodA, | |
1895 checked_jni_CallStaticShortMethod, | |
1896 checked_jni_CallStaticShortMethodV, | |
1897 checked_jni_CallStaticShortMethodA, | |
1898 checked_jni_CallStaticIntMethod, | |
1899 checked_jni_CallStaticIntMethodV, | |
1900 checked_jni_CallStaticIntMethodA, | |
1901 checked_jni_CallStaticLongMethod, | |
1902 checked_jni_CallStaticLongMethodV, | |
1903 checked_jni_CallStaticLongMethodA, | |
1904 checked_jni_CallStaticFloatMethod, | |
1905 checked_jni_CallStaticFloatMethodV, | |
1906 checked_jni_CallStaticFloatMethodA, | |
1907 checked_jni_CallStaticDoubleMethod, | |
1908 checked_jni_CallStaticDoubleMethodV, | |
1909 checked_jni_CallStaticDoubleMethodA, | |
1910 checked_jni_CallStaticVoidMethod, | |
1911 checked_jni_CallStaticVoidMethodV, | |
1912 checked_jni_CallStaticVoidMethodA, | |
1913 | |
1914 checked_jni_GetStaticFieldID, | |
1915 | |
1916 checked_jni_GetStaticObjectField, | |
1917 checked_jni_GetStaticBooleanField, | |
1918 checked_jni_GetStaticByteField, | |
1919 checked_jni_GetStaticCharField, | |
1920 checked_jni_GetStaticShortField, | |
1921 checked_jni_GetStaticIntField, | |
1922 checked_jni_GetStaticLongField, | |
1923 checked_jni_GetStaticFloatField, | |
1924 checked_jni_GetStaticDoubleField, | |
1925 | |
1926 checked_jni_SetStaticObjectField, | |
1927 checked_jni_SetStaticBooleanField, | |
1928 checked_jni_SetStaticByteField, | |
1929 checked_jni_SetStaticCharField, | |
1930 checked_jni_SetStaticShortField, | |
1931 checked_jni_SetStaticIntField, | |
1932 checked_jni_SetStaticLongField, | |
1933 checked_jni_SetStaticFloatField, | |
1934 checked_jni_SetStaticDoubleField, | |
1935 | |
1936 checked_jni_NewString, | |
1937 checked_jni_GetStringLength, | |
1938 checked_jni_GetStringChars, | |
1939 checked_jni_ReleaseStringChars, | |
1940 | |
1941 checked_jni_NewStringUTF, | |
1942 checked_jni_GetStringUTFLength, | |
1943 checked_jni_GetStringUTFChars, | |
1944 checked_jni_ReleaseStringUTFChars, | |
1945 | |
1946 checked_jni_GetArrayLength, | |
1947 | |
1948 checked_jni_NewObjectArray, | |
1949 checked_jni_GetObjectArrayElement, | |
1950 checked_jni_SetObjectArrayElement, | |
1951 | |
1952 checked_jni_NewBooleanArray, | |
1953 checked_jni_NewByteArray, | |
1954 checked_jni_NewCharArray, | |
1955 checked_jni_NewShortArray, | |
1956 checked_jni_NewIntArray, | |
1957 checked_jni_NewLongArray, | |
1958 checked_jni_NewFloatArray, | |
1959 checked_jni_NewDoubleArray, | |
1960 | |
1961 checked_jni_GetBooleanArrayElements, | |
1962 checked_jni_GetByteArrayElements, | |
1963 checked_jni_GetCharArrayElements, | |
1964 checked_jni_GetShortArrayElements, | |
1965 checked_jni_GetIntArrayElements, | |
1966 checked_jni_GetLongArrayElements, | |
1967 checked_jni_GetFloatArrayElements, | |
1968 checked_jni_GetDoubleArrayElements, | |
1969 | |
1970 checked_jni_ReleaseBooleanArrayElements, | |
1971 checked_jni_ReleaseByteArrayElements, | |
1972 checked_jni_ReleaseCharArrayElements, | |
1973 checked_jni_ReleaseShortArrayElements, | |
1974 checked_jni_ReleaseIntArrayElements, | |
1975 checked_jni_ReleaseLongArrayElements, | |
1976 checked_jni_ReleaseFloatArrayElements, | |
1977 checked_jni_ReleaseDoubleArrayElements, | |
1978 | |
1979 checked_jni_GetBooleanArrayRegion, | |
1980 checked_jni_GetByteArrayRegion, | |
1981 checked_jni_GetCharArrayRegion, | |
1982 checked_jni_GetShortArrayRegion, | |
1983 checked_jni_GetIntArrayRegion, | |
1984 checked_jni_GetLongArrayRegion, | |
1985 checked_jni_GetFloatArrayRegion, | |
1986 checked_jni_GetDoubleArrayRegion, | |
1987 | |
1988 checked_jni_SetBooleanArrayRegion, | |
1989 checked_jni_SetByteArrayRegion, | |
1990 checked_jni_SetCharArrayRegion, | |
1991 checked_jni_SetShortArrayRegion, | |
1992 checked_jni_SetIntArrayRegion, | |
1993 checked_jni_SetLongArrayRegion, | |
1994 checked_jni_SetFloatArrayRegion, | |
1995 checked_jni_SetDoubleArrayRegion, | |
1996 | |
1997 checked_jni_RegisterNatives, | |
1998 checked_jni_UnregisterNatives, | |
1999 | |
2000 checked_jni_MonitorEnter, | |
2001 checked_jni_MonitorExit, | |
2002 | |
2003 checked_jni_GetJavaVM, | |
2004 | |
2005 checked_jni_GetStringRegion, | |
2006 checked_jni_GetStringUTFRegion, | |
2007 | |
2008 checked_jni_GetPrimitiveArrayCritical, | |
2009 checked_jni_ReleasePrimitiveArrayCritical, | |
2010 | |
2011 checked_jni_GetStringCritical, | |
2012 checked_jni_ReleaseStringCritical, | |
2013 | |
2014 checked_jni_NewWeakGlobalRef, | |
2015 checked_jni_DeleteWeakGlobalRef, | |
2016 | |
2017 checked_jni_ExceptionCheck, | |
2018 | |
2019 checked_jni_NewDirectByteBuffer, | |
2020 checked_jni_GetDirectBufferAddress, | |
2021 checked_jni_GetDirectBufferCapacity, | |
2022 | |
2023 // New 1.6 Features | |
2024 | |
2025 checked_jni_GetObjectRefType | |
2026 }; | |
2027 | |
2028 | |
2029 // Returns the function structure | |
2030 struct JNINativeInterface_* jni_functions_check() { | |
2031 | |
2032 unchecked_jni_NativeInterface = jni_functions_nocheck(); | |
2033 | |
2034 // make sure the last pointer in the checked table is not null, indicating | |
2035 // an addition to the JNINativeInterface_ structure without initializing | |
2036 // it in the checked table. | |
2037 debug_only(int *lastPtr = (int *)((char *)&checked_jni_NativeInterface + \ | |
2038 sizeof(*unchecked_jni_NativeInterface) - sizeof(char *));) | |
2039 assert(*lastPtr != 0, | |
2040 "Mismatched JNINativeInterface tables, check for new entries"); | |
2041 | |
2042 // with -verbose:jni this message will print | |
2043 if (PrintJNIResolving) { | |
2044 tty->print_cr("Checked JNI functions are being used to " \ | |
2045 "validate JNI usage"); | |
2046 } | |
2047 | |
2048 return &checked_jni_NativeInterface; | |
2049 } |