Mercurial > hg > graal-jvmci-8
annotate src/share/vm/prims/jniCheck.cpp @ 1507:cd5dbf694d45
6939134: JSR 292 adjustments to method handle invocation
Summary: split MethodHandle.invoke into invokeExact and invokeGeneric; also clean up JVM-to-Java interfaces
Reviewed-by: twisti
author | jrose |
---|---|
date | Sat, 01 May 2010 02:42:18 -0700 |
parents | 4ce7240d622c |
children | c18cbe5936b8 |
rev | line source |
---|---|
0 | 1 /* |
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2 * Copyright 2001-2009 Sun Microsystems, Inc. All Rights Reserved. |
0 | 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"; | |
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99 static const char * fatal_non_weak_method = "non-weak methodID passed to JNI call"; |
0 | 100 static const char * fatal_unknown_array_object = "Unknown array object passed to JNI array operations"; |
101 static const char * fatal_object_array_expected = "Object array expected but not received for JNI array operation"; | |
102 static const char * fatal_non_array = "Non-array passed to JNI array operations"; | |
103 static const char * fatal_element_type_mismatch = "Array element type mismatch in JNI"; | |
104 static const char * fatal_should_be_static = "Non-static field ID passed to JNI"; | |
105 static const char * fatal_wrong_static_field = "Wrong static field ID passed to JNI"; | |
106 static const char * fatal_static_field_not_found = "Static field not found in JNI get/set field operations"; | |
107 static const char * fatal_static_field_mismatch = "Field type (static) mismatch in JNI get/set field operations"; | |
108 static const char * fatal_should_be_nonstatic = "Static field ID passed to JNI"; | |
109 static const char * fatal_null_object = "Null object passed to JNI"; | |
110 static const char * fatal_wrong_field = "Wrong field ID passed to JNI"; | |
111 static const char * fatal_instance_field_not_found = "Instance field not found in JNI get/set field operations"; | |
112 static const char * fatal_instance_field_mismatch = "Field type (instance) mismatch in JNI get/set field operations"; | |
113 static const char * fatal_non_string = "JNI string operation received a non-string"; | |
114 | |
115 | |
116 // When in VM state: | |
117 static void ReportJNIWarning(JavaThread* thr, const char *msg) { | |
118 tty->print_cr("WARNING in native method: %s", msg); | |
119 thr->print_stack(); | |
120 } | |
121 | |
122 // When in NATIVE state: | |
123 static void NativeReportJNIFatalError(JavaThread* thr, const char *msg) { | |
124 IN_VM( | |
125 ReportJNIFatalError(thr, msg); | |
126 ) | |
127 } | |
128 | |
129 static void NativeReportJNIWarning(JavaThread* thr, const char *msg) { | |
130 IN_VM( | |
131 ReportJNIWarning(thr, msg); | |
132 ) | |
133 } | |
134 | |
135 | |
136 | |
137 | |
138 /* | |
139 * SUPPORT FUNCTIONS | |
140 */ | |
141 | |
142 static inline void | |
143 functionEnterCritical(JavaThread* thr) | |
144 { | |
145 if (thr->has_pending_exception()) { | |
146 NativeReportJNIWarning(thr, "JNI call made with exception pending"); | |
147 } | |
148 } | |
149 | |
150 static inline void | |
151 functionEnterCriticalExceptionAllowed(JavaThread* thr) | |
152 { | |
153 } | |
154 | |
155 static inline void | |
156 functionEnter(JavaThread* thr) | |
157 { | |
158 if (thr->in_critical()) { | |
159 tty->print_cr(warn_other_function_in_critical); | |
160 } | |
161 if (thr->has_pending_exception()) { | |
162 NativeReportJNIWarning(thr, "JNI call made with exception pending"); | |
163 } | |
164 } | |
165 | |
166 static inline void | |
167 functionEnterExceptionAllowed(JavaThread* thr) | |
168 { | |
169 if (thr->in_critical()) { | |
170 tty->print_cr(warn_other_function_in_critical); | |
171 } | |
172 } | |
173 | |
174 static inline void | |
175 functionExit(JNIEnv *env) | |
176 { | |
177 /* nothing to do at this time */ | |
178 } | |
179 | |
180 static inline void | |
181 checkStaticFieldID(JavaThread* thr, jfieldID fid, jclass cls, int ftype) | |
182 { | |
183 fieldDescriptor fd; | |
184 | |
185 /* make sure it is a static field */ | |
186 if (!jfieldIDWorkaround::is_static_jfieldID(fid)) | |
187 ReportJNIFatalError(thr, fatal_should_be_static); | |
188 | |
189 /* validate the class being passed */ | |
190 ASSERT_OOPS_ALLOWED; | |
191 klassOop k_oop = jniCheck::validate_class(thr, cls, false); | |
192 | |
193 /* check for proper subclass hierarchy */ | |
194 JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fid); | |
195 klassOop f_oop = id->holder(); | |
196 if (!instanceKlass::cast(k_oop)->is_subtype_of(f_oop)) | |
197 ReportJNIFatalError(thr, fatal_wrong_static_field); | |
198 | |
199 /* check for proper field type */ | |
200 if (!instanceKlass::cast(f_oop)->find_local_field_from_offset( | |
201 id->offset(), true, &fd)) | |
202 ReportJNIFatalError(thr, fatal_static_field_not_found); | |
203 if ((fd.field_type() != ftype) && | |
204 !(fd.field_type() == T_ARRAY && ftype == T_OBJECT)) { | |
205 ReportJNIFatalError(thr, fatal_static_field_mismatch); | |
206 } | |
207 } | |
208 | |
209 static inline void | |
210 checkInstanceFieldID(JavaThread* thr, jfieldID fid, jobject obj, int ftype) | |
211 { | |
212 fieldDescriptor fd; | |
213 | |
214 /* make sure it is an instance field */ | |
215 if (jfieldIDWorkaround::is_static_jfieldID(fid)) | |
216 ReportJNIFatalError(thr, fatal_should_be_nonstatic); | |
217 | |
218 /* validate the object being passed and then get its class */ | |
219 ASSERT_OOPS_ALLOWED; | |
220 oop oopObj = jniCheck::validate_object(thr, obj); | |
221 if (!oopObj) { | |
222 ReportJNIFatalError(thr, fatal_null_object); | |
223 } | |
224 klassOop k_oop = oopObj->klass(); | |
225 | |
226 if (!jfieldIDWorkaround::is_valid_jfieldID(k_oop, fid)) { | |
227 ReportJNIFatalError(thr, fatal_wrong_field); | |
228 } | |
229 | |
230 /* make sure the field exists */ | |
231 int offset = jfieldIDWorkaround::from_instance_jfieldID(k_oop, fid); | |
232 if (!instanceKlass::cast(k_oop)->contains_field_offset(offset)) | |
233 ReportJNIFatalError(thr, fatal_wrong_field); | |
234 | |
235 /* check for proper field type */ | |
236 if (!instanceKlass::cast(k_oop)->find_field_from_offset(offset, | |
237 false, &fd)) | |
238 ReportJNIFatalError(thr, fatal_instance_field_not_found); | |
239 | |
240 if ((fd.field_type() != ftype) && | |
241 !(fd.field_type() == T_ARRAY && ftype == T_OBJECT)) { | |
242 ReportJNIFatalError(thr, fatal_instance_field_mismatch); | |
243 } | |
244 } | |
245 | |
246 static inline void | |
247 checkString(JavaThread* thr, jstring js) | |
248 { | |
249 ASSERT_OOPS_ALLOWED; | |
250 oop s = jniCheck::validate_object(thr, js); | |
251 if (!s || !java_lang_String::is_instance(s)) | |
252 ReportJNIFatalError(thr, fatal_non_string); | |
253 } | |
254 | |
255 static inline void | |
256 checkArray(JavaThread* thr, jarray jArray, int elementType) | |
257 { | |
258 ASSERT_OOPS_ALLOWED; | |
259 arrayOop aOop; | |
260 | |
261 aOop = (arrayOop)jniCheck::validate_object(thr, jArray); | |
262 if (aOop == NULL || !aOop->is_array()) | |
263 ReportJNIFatalError(thr, fatal_non_array); | |
264 | |
265 if (elementType != -1) { | |
266 if (aOop->is_typeArray()) { | |
267 BasicType array_type = typeArrayKlass::cast(aOop->klass())->element_type(); | |
268 if (array_type != elementType) | |
269 ReportJNIFatalError(thr, fatal_element_type_mismatch); | |
270 } else if (aOop->is_objArray()) { | |
271 if ( T_OBJECT != elementType) | |
272 ReportJNIFatalError(thr, fatal_object_array_expected); | |
273 } else { | |
274 ReportJNIFatalError(thr, fatal_unknown_array_object); | |
275 } | |
276 } | |
277 } | |
278 | |
279 | |
280 oop jniCheck::validate_handle(JavaThread* thr, jobject obj) { | |
281 if (JNIHandles::is_frame_handle(thr, obj) || | |
282 JNIHandles::is_local_handle(thr, obj) || | |
283 JNIHandles::is_global_handle(obj) || | |
284 JNIHandles::is_weak_global_handle(obj)) { | |
285 ASSERT_OOPS_ALLOWED; | |
286 return JNIHandles::resolve_external_guard(obj); | |
287 } | |
288 ReportJNIFatalError(thr, fatal_bad_ref_to_jni); | |
289 return NULL; | |
290 } | |
291 | |
292 | |
293 methodOop jniCheck::validate_jmethod_id(JavaThread* thr, jmethodID method_id) { | |
294 ASSERT_OOPS_ALLOWED; | |
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295 // do the fast jmethodID check first |
0 | 296 methodOop moop = JNIHandles::checked_resolve_jmethod_id(method_id); |
297 if (moop == NULL) { | |
298 ReportJNIFatalError(thr, fatal_wrong_class_or_method); | |
299 } | |
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300 // jmethodIDs are supposed to be weak global handles, but that |
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301 // can be expensive so check it last |
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302 else if (!JNIHandles::is_weak_global_handle((jobject) method_id)) { |
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303 ReportJNIFatalError(thr, fatal_non_weak_method); |
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304 } |
0 | 305 return moop; |
306 } | |
307 | |
308 | |
309 oop jniCheck::validate_object(JavaThread* thr, jobject obj) { | |
310 if (!obj) | |
311 return NULL; | |
312 ASSERT_OOPS_ALLOWED; | |
313 oop oopObj = jniCheck::validate_handle(thr, obj); | |
314 if (!oopObj) { | |
315 ReportJNIFatalError(thr, fatal_bad_ref_to_jni); | |
316 } | |
317 return oopObj; | |
318 } | |
319 | |
320 // Warn if a class descriptor is in decorated form; class descriptors | |
321 // passed to JNI findClass should not be decorated unless they are | |
322 // array descriptors. | |
323 void jniCheck::validate_class_descriptor(JavaThread* thr, const char* name) { | |
324 if (name == NULL) return; // implementation accepts NULL so just return | |
325 | |
326 size_t len = strlen(name); | |
327 | |
328 if (len >= 2 && | |
329 name[0] == JVM_SIGNATURE_CLASS && // 'L' | |
330 name[len-1] == JVM_SIGNATURE_ENDCLASS ) { // ';' | |
331 char msg[JVM_MAXPATHLEN]; | |
332 jio_snprintf(msg, JVM_MAXPATHLEN, warn_bad_class_descriptor, name); | |
333 ReportJNIWarning(thr, msg); | |
334 } | |
335 } | |
336 | |
337 klassOop jniCheck::validate_class(JavaThread* thr, jclass clazz, bool allow_primitive) { | |
338 ASSERT_OOPS_ALLOWED; | |
339 oop mirror = jniCheck::validate_handle(thr, clazz); | |
340 if (!mirror) { | |
341 ReportJNIFatalError(thr, fatal_received_null_class); | |
342 } | |
343 | |
1142 | 344 if (mirror->klass() != SystemDictionary::Class_klass()) { |
0 | 345 ReportJNIFatalError(thr, fatal_class_not_a_class); |
346 } | |
347 | |
348 klassOop k = java_lang_Class::as_klassOop(mirror); | |
349 // Make allowances for primitive classes ... | |
350 if (!(k != NULL || allow_primitive && java_lang_Class::is_primitive(mirror))) { | |
351 ReportJNIFatalError(thr, fatal_class_not_a_class); | |
352 } | |
353 return k; | |
354 } | |
355 | |
356 void jniCheck::validate_throwable_klass(JavaThread* thr, klassOop klass) { | |
357 ASSERT_OOPS_ALLOWED; | |
358 assert(klass != NULL, "klass argument must have a value"); | |
359 | |
360 if (!Klass::cast(klass)->oop_is_instance() || | |
1142 | 361 !instanceKlass::cast(klass)->is_subclass_of(SystemDictionary::Throwable_klass())) { |
0 | 362 ReportJNIFatalError(thr, fatal_class_not_a_throwable_class); |
363 } | |
364 } | |
365 | |
366 void jniCheck::validate_call_object(JavaThread* thr, jobject obj, jmethodID method_id) { | |
367 /* validate the object being passed */ | |
368 ASSERT_OOPS_ALLOWED; | |
369 jniCheck::validate_jmethod_id(thr, method_id); | |
370 jniCheck::validate_object(thr, obj); | |
371 } | |
372 | |
373 void jniCheck::validate_call_class(JavaThread* thr, jclass clazz, jmethodID method_id) { | |
374 /* validate the class being passed */ | |
375 ASSERT_OOPS_ALLOWED; | |
376 jniCheck::validate_jmethod_id(thr, method_id); | |
377 jniCheck::validate_class(thr, clazz, false); | |
378 } | |
379 | |
380 | |
381 /* | |
382 * IMPLEMENTATION OF FUNCTIONS IN CHECKED TABLE | |
383 */ | |
384 | |
385 JNI_ENTRY_CHECKED(jclass, | |
386 checked_jni_DefineClass(JNIEnv *env, | |
387 const char *name, | |
388 jobject loader, | |
389 const jbyte *buf, | |
390 jsize len)) | |
391 functionEnter(thr); | |
392 IN_VM( | |
393 jniCheck::validate_object(thr, loader); | |
394 ) | |
395 jclass result = UNCHECKED()->DefineClass(env, name, loader, buf, len); | |
396 functionExit(env); | |
397 return result; | |
398 JNI_END | |
399 | |
400 JNI_ENTRY_CHECKED(jclass, | |
401 checked_jni_FindClass(JNIEnv *env, | |
402 const char *name)) | |
403 functionEnter(thr); | |
404 IN_VM( | |
405 jniCheck::validate_class_descriptor(thr, name); | |
406 ) | |
407 jclass result = UNCHECKED()->FindClass(env, name); | |
408 functionExit(env); | |
409 return result; | |
410 JNI_END | |
411 | |
412 JNI_ENTRY_CHECKED(jmethodID, | |
413 checked_jni_FromReflectedMethod(JNIEnv *env, | |
414 jobject method)) | |
415 functionEnter(thr); | |
416 IN_VM( | |
417 jniCheck::validate_object(thr, method); | |
418 ) | |
419 jmethodID result = UNCHECKED()->FromReflectedMethod(env, method); | |
420 functionExit(env); | |
421 return result; | |
422 JNI_END | |
423 | |
424 JNI_ENTRY_CHECKED(jfieldID, | |
425 checked_jni_FromReflectedField(JNIEnv *env, | |
426 jobject field)) | |
427 functionEnter(thr); | |
428 IN_VM( | |
429 jniCheck::validate_object(thr, field); | |
430 ) | |
431 jfieldID result = UNCHECKED()->FromReflectedField(env, field); | |
432 functionExit(env); | |
433 return result; | |
434 JNI_END | |
435 | |
436 JNI_ENTRY_CHECKED(jobject, | |
437 checked_jni_ToReflectedMethod(JNIEnv *env, | |
438 jclass cls, | |
439 jmethodID methodID, | |
440 jboolean isStatic)) | |
441 functionEnter(thr); | |
442 IN_VM( | |
443 jniCheck::validate_class(thr, cls, false); | |
444 jniCheck::validate_jmethod_id(thr, methodID); | |
445 ) | |
446 jobject result = UNCHECKED()->ToReflectedMethod(env, cls, methodID, | |
447 isStatic); | |
448 functionExit(env); | |
449 return result; | |
450 JNI_END | |
451 | |
452 JNI_ENTRY_CHECKED(jclass, | |
453 checked_jni_GetSuperclass(JNIEnv *env, | |
454 jclass sub)) | |
455 functionEnter(thr); | |
456 IN_VM( | |
457 jniCheck::validate_class(thr, sub, true); | |
458 ) | |
459 jclass result = UNCHECKED()->GetSuperclass(env, sub); | |
460 functionExit(env); | |
461 return result; | |
462 JNI_END | |
463 | |
464 JNI_ENTRY_CHECKED(jboolean, | |
465 checked_jni_IsAssignableFrom(JNIEnv *env, | |
466 jclass sub, | |
467 jclass sup)) | |
468 functionEnter(thr); | |
469 IN_VM( | |
470 jniCheck::validate_class(thr, sub, true); | |
471 jniCheck::validate_class(thr, sup, true); | |
472 ) | |
473 jboolean result = UNCHECKED()->IsAssignableFrom(env, sub, sup); | |
474 functionExit(env); | |
475 return result; | |
476 JNI_END | |
477 | |
478 JNI_ENTRY_CHECKED(jobject, | |
479 checked_jni_ToReflectedField(JNIEnv *env, | |
480 jclass cls, | |
481 jfieldID fieldID, | |
482 jboolean isStatic)) | |
483 functionEnter(thr); | |
484 IN_VM( | |
485 jniCheck::validate_class(thr, cls, false); | |
486 ) | |
487 jobject result = UNCHECKED()->ToReflectedField(env, cls, fieldID, | |
488 isStatic); | |
489 functionExit(env); | |
490 return result; | |
491 JNI_END | |
492 | |
493 JNI_ENTRY_CHECKED(jint, | |
494 checked_jni_Throw(JNIEnv *env, | |
495 jthrowable obj)) | |
496 functionEnter(thr); | |
497 IN_VM( | |
498 oop oopObj = jniCheck::validate_object(thr, obj); | |
499 if (oopObj == NULL) { | |
500 // Unchecked Throw tolerates a NULL obj, so just warn | |
501 ReportJNIWarning(thr, "JNI Throw called with NULL throwable"); | |
502 } else { | |
503 jniCheck::validate_throwable_klass(thr, oopObj->klass()); | |
504 } | |
505 ) | |
506 jint result = UNCHECKED()->Throw(env, obj); | |
507 functionExit(env); | |
508 return result; | |
509 JNI_END | |
510 | |
511 JNI_ENTRY_CHECKED(jint, | |
512 checked_jni_ThrowNew(JNIEnv *env, | |
513 jclass clazz, | |
514 const char *msg)) | |
515 functionEnter(thr); | |
516 IN_VM( | |
517 klassOop k = jniCheck::validate_class(thr, clazz, false); | |
518 assert(k != NULL, "validate_class shouldn't return NULL klassOop"); | |
519 jniCheck::validate_throwable_klass(thr, k); | |
520 ) | |
521 jint result = UNCHECKED()->ThrowNew(env, clazz, msg); | |
522 functionExit(env); | |
523 return result; | |
524 JNI_END | |
525 | |
526 JNI_ENTRY_CHECKED(jthrowable, | |
527 checked_jni_ExceptionOccurred(JNIEnv *env)) | |
528 functionEnterExceptionAllowed(thr); | |
529 jthrowable result = UNCHECKED()->ExceptionOccurred(env); | |
530 functionExit(env); | |
531 return result; | |
532 JNI_END | |
533 | |
534 JNI_ENTRY_CHECKED(void, | |
535 checked_jni_ExceptionDescribe(JNIEnv *env)) | |
536 functionEnterExceptionAllowed(thr); | |
537 UNCHECKED()->ExceptionDescribe(env); | |
538 functionExit(env); | |
539 JNI_END | |
540 | |
541 JNI_ENTRY_CHECKED(void, | |
542 checked_jni_ExceptionClear(JNIEnv *env)) | |
543 functionEnterExceptionAllowed(thr); | |
544 UNCHECKED()->ExceptionClear(env); | |
545 functionExit(env); | |
546 JNI_END | |
547 | |
548 JNI_ENTRY_CHECKED(void, | |
549 checked_jni_FatalError(JNIEnv *env, | |
550 const char *msg)) | |
551 functionEnter(thr); | |
552 UNCHECKED()->FatalError(env, msg); | |
553 functionExit(env); | |
554 JNI_END | |
555 | |
556 JNI_ENTRY_CHECKED(jint, | |
557 checked_jni_PushLocalFrame(JNIEnv *env, | |
558 jint capacity)) | |
559 functionEnterExceptionAllowed(thr); | |
560 if (capacity < 0) | |
561 NativeReportJNIFatalError(thr, "negative capacity"); | |
562 jint result = UNCHECKED()->PushLocalFrame(env, capacity); | |
563 functionExit(env); | |
564 return result; | |
565 JNI_END | |
566 | |
567 JNI_ENTRY_CHECKED(jobject, | |
568 checked_jni_PopLocalFrame(JNIEnv *env, | |
569 jobject result)) | |
570 functionEnterExceptionAllowed(thr); | |
571 jobject res = UNCHECKED()->PopLocalFrame(env, result); | |
572 functionExit(env); | |
573 return res; | |
574 JNI_END | |
575 | |
576 JNI_ENTRY_CHECKED(jobject, | |
577 checked_jni_NewGlobalRef(JNIEnv *env, | |
578 jobject lobj)) | |
579 functionEnter(thr); | |
580 IN_VM( | |
581 if (lobj != NULL) { | |
582 jniCheck::validate_handle(thr, lobj); | |
583 } | |
584 ) | |
585 jobject result = UNCHECKED()->NewGlobalRef(env,lobj); | |
586 functionExit(env); | |
587 return result; | |
588 JNI_END | |
589 | |
590 JNI_ENTRY_CHECKED(void, | |
591 checked_jni_DeleteGlobalRef(JNIEnv *env, | |
592 jobject gref)) | |
593 functionEnterExceptionAllowed(thr); | |
594 IN_VM( | |
595 jniCheck::validate_object(thr, gref); | |
596 if (gref && !JNIHandles::is_global_handle(gref)) { | |
597 ReportJNIFatalError(thr, | |
598 "Invalid global JNI handle passed to DeleteGlobalRef"); | |
599 } | |
600 ) | |
601 UNCHECKED()->DeleteGlobalRef(env,gref); | |
602 functionExit(env); | |
603 JNI_END | |
604 | |
605 JNI_ENTRY_CHECKED(void, | |
606 checked_jni_DeleteLocalRef(JNIEnv *env, | |
607 jobject obj)) | |
608 functionEnterExceptionAllowed(thr); | |
609 IN_VM( | |
610 jniCheck::validate_object(thr, obj); | |
611 if (obj && !(JNIHandles::is_local_handle(thr, obj) || | |
612 JNIHandles::is_frame_handle(thr, obj))) | |
613 ReportJNIFatalError(thr, | |
614 "Invalid local JNI handle passed to DeleteLocalRef"); | |
615 ) | |
616 UNCHECKED()->DeleteLocalRef(env, obj); | |
617 functionExit(env); | |
618 JNI_END | |
619 | |
620 JNI_ENTRY_CHECKED(jboolean, | |
621 checked_jni_IsSameObject(JNIEnv *env, | |
622 jobject obj1, | |
623 jobject obj2)) | |
624 functionEnterExceptionAllowed(thr); | |
625 IN_VM( | |
626 /* This JNI function can be used to compare weak global references | |
627 * to NULL objects. If the handles are valid, but contain NULL, | |
628 * then don't attempt to validate the object. | |
629 */ | |
630 if (obj1 != NULL && jniCheck::validate_handle(thr, obj1) != NULL) { | |
631 jniCheck::validate_object(thr, obj1); | |
632 } | |
633 if (obj2 != NULL && jniCheck::validate_handle(thr, obj2) != NULL) { | |
634 jniCheck::validate_object(thr, obj2); | |
635 } | |
636 ) | |
637 jboolean result = UNCHECKED()->IsSameObject(env,obj1,obj2); | |
638 functionExit(env); | |
639 return result; | |
640 JNI_END | |
641 | |
642 JNI_ENTRY_CHECKED(jobject, | |
643 checked_jni_NewLocalRef(JNIEnv *env, | |
644 jobject ref)) | |
645 functionEnter(thr); | |
646 IN_VM( | |
647 if (ref != NULL) { | |
648 jniCheck::validate_handle(thr, ref); | |
649 } | |
650 ) | |
651 jobject result = UNCHECKED()->NewLocalRef(env, ref); | |
652 functionExit(env); | |
653 return result; | |
654 JNI_END | |
655 | |
656 JNI_ENTRY_CHECKED(jint, | |
657 checked_jni_EnsureLocalCapacity(JNIEnv *env, | |
658 jint capacity)) | |
659 functionEnter(thr); | |
660 if (capacity < 0) { | |
661 NativeReportJNIFatalError(thr, "negative capacity"); | |
662 } | |
663 jint result = UNCHECKED()->EnsureLocalCapacity(env, capacity); | |
664 functionExit(env); | |
665 return result; | |
666 JNI_END | |
667 | |
668 JNI_ENTRY_CHECKED(jobject, | |
669 checked_jni_AllocObject(JNIEnv *env, | |
670 jclass clazz)) | |
671 functionEnter(thr); | |
672 IN_VM( | |
673 jniCheck::validate_class(thr, clazz, false); | |
674 ) | |
675 jobject result = UNCHECKED()->AllocObject(env,clazz); | |
676 functionExit(env); | |
677 return result; | |
678 JNI_END | |
679 | |
680 JNI_ENTRY_CHECKED(jobject, | |
681 checked_jni_NewObject(JNIEnv *env, | |
682 jclass clazz, | |
683 jmethodID methodID, | |
684 ...)) | |
685 functionEnter(thr); | |
686 va_list args; | |
687 IN_VM( | |
688 jniCheck::validate_class(thr, clazz, false); | |
689 jniCheck::validate_jmethod_id(thr, methodID); | |
690 ) | |
691 va_start(args, methodID); | |
692 jobject result = UNCHECKED()->NewObjectV(env,clazz,methodID,args); | |
693 va_end(args); | |
694 functionExit(env); | |
695 return result; | |
696 JNI_END | |
697 | |
698 JNI_ENTRY_CHECKED(jobject, | |
699 checked_jni_NewObjectV(JNIEnv *env, | |
700 jclass clazz, | |
701 jmethodID methodID, | |
702 va_list args)) | |
703 functionEnter(thr); | |
704 IN_VM( | |
705 jniCheck::validate_class(thr, clazz, false); | |
706 jniCheck::validate_jmethod_id(thr, methodID); | |
707 ) | |
708 jobject result = UNCHECKED()->NewObjectV(env,clazz,methodID,args); | |
709 functionExit(env); | |
710 return result; | |
711 JNI_END | |
712 | |
713 JNI_ENTRY_CHECKED(jobject, | |
714 checked_jni_NewObjectA(JNIEnv *env, | |
715 jclass clazz, | |
716 jmethodID methodID, | |
717 const jvalue *args)) | |
718 functionEnter(thr); | |
719 IN_VM( | |
720 jniCheck::validate_class(thr, clazz, false); | |
721 jniCheck::validate_jmethod_id(thr, methodID); | |
722 ) | |
723 jobject result = UNCHECKED()->NewObjectA(env,clazz,methodID,args); | |
724 functionExit(env); | |
725 return result; | |
726 JNI_END | |
727 | |
728 JNI_ENTRY_CHECKED(jclass, | |
729 checked_jni_GetObjectClass(JNIEnv *env, | |
730 jobject obj)) | |
731 functionEnter(thr); | |
732 IN_VM( | |
733 jniCheck::validate_object(thr, obj); | |
734 ) | |
735 jclass result = UNCHECKED()->GetObjectClass(env,obj); | |
736 functionExit(env); | |
737 return result; | |
738 JNI_END | |
739 | |
740 JNI_ENTRY_CHECKED(jboolean, | |
741 checked_jni_IsInstanceOf(JNIEnv *env, | |
742 jobject obj, | |
743 jclass clazz)) | |
744 functionEnter(thr); | |
745 IN_VM( | |
746 jniCheck::validate_object(thr, obj); | |
747 jniCheck::validate_class(thr, clazz, true); | |
748 ) | |
749 jboolean result = UNCHECKED()->IsInstanceOf(env,obj,clazz); | |
750 functionExit(env); | |
751 return result; | |
752 JNI_END | |
753 | |
754 JNI_ENTRY_CHECKED(jmethodID, | |
755 checked_jni_GetMethodID(JNIEnv *env, | |
756 jclass clazz, | |
757 const char *name, | |
758 const char *sig)) | |
759 functionEnter(thr); | |
760 IN_VM( | |
761 jniCheck::validate_class(thr, clazz, false); | |
762 ) | |
763 jmethodID result = UNCHECKED()->GetMethodID(env,clazz,name,sig); | |
764 functionExit(env); | |
765 return result; | |
766 JNI_END | |
767 | |
768 #define WRAPPER_CallMethod(ResultType, Result) \ | |
769 JNI_ENTRY_CHECKED(ResultType, \ | |
770 checked_jni_Call##Result##Method(JNIEnv *env, \ | |
771 jobject obj, \ | |
772 jmethodID methodID, \ | |
773 ...)) \ | |
774 functionEnter(thr); \ | |
775 va_list args; \ | |
776 IN_VM( \ | |
777 jniCheck::validate_call_object(thr, obj, methodID); \ | |
778 ) \ | |
779 va_start(args,methodID); \ | |
780 ResultType result =UNCHECKED()->Call##Result##MethodV(env, obj, methodID, \ | |
781 args); \ | |
782 va_end(args); \ | |
783 functionExit(env); \ | |
784 return result; \ | |
785 JNI_END \ | |
786 \ | |
787 JNI_ENTRY_CHECKED(ResultType, \ | |
788 checked_jni_Call##Result##MethodV(JNIEnv *env, \ | |
789 jobject obj, \ | |
790 jmethodID methodID, \ | |
791 va_list args)) \ | |
792 functionEnter(thr); \ | |
793 IN_VM(\ | |
794 jniCheck::validate_call_object(thr, obj, methodID); \ | |
795 ) \ | |
796 ResultType result = UNCHECKED()->Call##Result##MethodV(env, obj, methodID,\ | |
797 args); \ | |
798 functionExit(env); \ | |
799 return result; \ | |
800 JNI_END \ | |
801 \ | |
802 JNI_ENTRY_CHECKED(ResultType, \ | |
803 checked_jni_Call##Result##MethodA(JNIEnv *env, \ | |
804 jobject obj, \ | |
805 jmethodID methodID, \ | |
806 const jvalue * args)) \ | |
807 functionEnter(thr); \ | |
808 IN_VM( \ | |
809 jniCheck::validate_call_object(thr, obj, methodID); \ | |
810 ) \ | |
811 ResultType result = UNCHECKED()->Call##Result##MethodA(env, obj, methodID,\ | |
812 args); \ | |
813 functionExit(env); \ | |
814 return result; \ | |
815 JNI_END | |
816 | |
817 WRAPPER_CallMethod(jobject,Object) | |
818 WRAPPER_CallMethod(jboolean,Boolean) | |
819 WRAPPER_CallMethod(jbyte,Byte) | |
820 WRAPPER_CallMethod(jshort,Short) | |
821 WRAPPER_CallMethod(jchar,Char) | |
822 WRAPPER_CallMethod(jint,Int) | |
823 WRAPPER_CallMethod(jlong,Long) | |
824 WRAPPER_CallMethod(jfloat,Float) | |
825 WRAPPER_CallMethod(jdouble,Double) | |
826 | |
827 JNI_ENTRY_CHECKED(void, | |
828 checked_jni_CallVoidMethod(JNIEnv *env, \ | |
829 jobject obj, \ | |
830 jmethodID methodID, \ | |
831 ...)) | |
832 functionEnter(thr); | |
833 va_list args; | |
834 IN_VM( | |
835 jniCheck::validate_call_object(thr, obj, methodID); | |
836 ) | |
837 va_start(args,methodID); | |
838 UNCHECKED()->CallVoidMethodV(env,obj,methodID,args); | |
839 va_end(args); | |
840 functionExit(env); | |
841 JNI_END | |
842 | |
843 JNI_ENTRY_CHECKED(void, | |
844 checked_jni_CallVoidMethodV(JNIEnv *env, | |
845 jobject obj, | |
846 jmethodID methodID, | |
847 va_list args)) | |
848 functionEnter(thr); | |
849 IN_VM( | |
850 jniCheck::validate_call_object(thr, obj, methodID); | |
851 ) | |
852 UNCHECKED()->CallVoidMethodV(env,obj,methodID,args); | |
853 functionExit(env); | |
854 JNI_END | |
855 | |
856 JNI_ENTRY_CHECKED(void, | |
857 checked_jni_CallVoidMethodA(JNIEnv *env, | |
858 jobject obj, | |
859 jmethodID methodID, | |
860 const jvalue * args)) | |
861 functionEnter(thr); | |
862 IN_VM( | |
863 jniCheck::validate_call_object(thr, obj, methodID); | |
864 ) | |
865 UNCHECKED()->CallVoidMethodA(env,obj,methodID,args); | |
866 functionExit(env); | |
867 JNI_END | |
868 | |
869 #define WRAPPER_CallNonvirtualMethod(ResultType, Result) \ | |
870 JNI_ENTRY_CHECKED(ResultType, \ | |
871 checked_jni_CallNonvirtual##Result##Method(JNIEnv *env, \ | |
872 jobject obj, \ | |
873 jclass clazz, \ | |
874 jmethodID methodID, \ | |
875 ...)) \ | |
876 functionEnter(thr); \ | |
877 va_list args; \ | |
878 IN_VM( \ | |
879 jniCheck::validate_call_object(thr, obj, methodID); \ | |
880 jniCheck::validate_call_class(thr, clazz, methodID); \ | |
881 ) \ | |
882 va_start(args,methodID); \ | |
883 ResultType result = UNCHECKED()->CallNonvirtual##Result##MethodV(env, \ | |
884 obj, \ | |
885 clazz, \ | |
886 methodID,\ | |
887 args); \ | |
888 va_end(args); \ | |
889 functionExit(env); \ | |
890 return result; \ | |
891 JNI_END \ | |
892 \ | |
893 JNI_ENTRY_CHECKED(ResultType, \ | |
894 checked_jni_CallNonvirtual##Result##MethodV(JNIEnv *env, \ | |
895 jobject obj, \ | |
896 jclass clazz, \ | |
897 jmethodID methodID, \ | |
898 va_list args)) \ | |
899 functionEnter(thr); \ | |
900 IN_VM( \ | |
901 jniCheck::validate_call_object(thr, obj, methodID); \ | |
902 jniCheck::validate_call_class(thr, clazz, methodID); \ | |
903 ) \ | |
904 ResultType result = UNCHECKED()->CallNonvirtual##Result##MethodV(env, \ | |
905 obj, \ | |
906 clazz, \ | |
907 methodID,\ | |
908 args); \ | |
909 functionExit(env); \ | |
910 return result; \ | |
911 JNI_END \ | |
912 \ | |
913 JNI_ENTRY_CHECKED(ResultType, \ | |
914 checked_jni_CallNonvirtual##Result##MethodA(JNIEnv *env, \ | |
915 jobject obj, \ | |
916 jclass clazz, \ | |
917 jmethodID methodID, \ | |
918 const jvalue * args)) \ | |
919 functionEnter(thr); \ | |
920 IN_VM( \ | |
921 jniCheck::validate_call_object(thr, obj, methodID); \ | |
922 jniCheck::validate_call_class(thr, clazz, methodID); \ | |
923 ) \ | |
924 ResultType result = UNCHECKED()->CallNonvirtual##Result##MethodA(env, \ | |
925 obj, \ | |
926 clazz, \ | |
927 methodID,\ | |
928 args); \ | |
929 functionExit(env); \ | |
930 return result; \ | |
931 JNI_END | |
932 | |
933 WRAPPER_CallNonvirtualMethod(jobject,Object) | |
934 WRAPPER_CallNonvirtualMethod(jboolean,Boolean) | |
935 WRAPPER_CallNonvirtualMethod(jbyte,Byte) | |
936 WRAPPER_CallNonvirtualMethod(jshort,Short) | |
937 WRAPPER_CallNonvirtualMethod(jchar,Char) | |
938 WRAPPER_CallNonvirtualMethod(jint,Int) | |
939 WRAPPER_CallNonvirtualMethod(jlong,Long) | |
940 WRAPPER_CallNonvirtualMethod(jfloat,Float) | |
941 WRAPPER_CallNonvirtualMethod(jdouble,Double) | |
942 | |
943 JNI_ENTRY_CHECKED(void, | |
944 checked_jni_CallNonvirtualVoidMethod(JNIEnv *env, | |
945 jobject obj, | |
946 jclass clazz, | |
947 jmethodID methodID, | |
948 ...)) | |
949 functionEnter(thr); | |
950 va_list args; | |
951 IN_VM( | |
952 jniCheck::validate_call_object(thr, obj, methodID); | |
953 jniCheck::validate_call_class(thr, clazz, methodID); | |
954 ) | |
955 va_start(args,methodID); | |
956 UNCHECKED()->CallNonvirtualVoidMethodV(env,obj,clazz,methodID,args); | |
957 va_end(args); | |
958 functionExit(env); | |
959 JNI_END | |
960 | |
961 JNI_ENTRY_CHECKED(void, | |
962 checked_jni_CallNonvirtualVoidMethodV(JNIEnv *env, | |
963 jobject obj, | |
964 jclass clazz, | |
965 jmethodID methodID, | |
966 va_list args)) | |
967 functionEnter(thr); | |
968 IN_VM( | |
969 jniCheck::validate_call_object(thr, obj, methodID); | |
970 jniCheck::validate_call_class(thr, clazz, methodID); | |
971 ) | |
972 UNCHECKED()->CallNonvirtualVoidMethodV(env,obj,clazz,methodID,args); | |
973 functionExit(env); | |
974 JNI_END | |
975 | |
976 JNI_ENTRY_CHECKED(void, | |
977 checked_jni_CallNonvirtualVoidMethodA(JNIEnv *env, | |
978 jobject obj, | |
979 jclass clazz, | |
980 jmethodID methodID, | |
981 const jvalue * args)) | |
982 functionEnter(thr); | |
983 IN_VM( | |
984 jniCheck::validate_call_object(thr, obj, methodID); | |
985 jniCheck::validate_call_class(thr, clazz, methodID); | |
986 ) | |
987 UNCHECKED()->CallNonvirtualVoidMethodA(env,obj,clazz,methodID,args); | |
988 functionExit(env); | |
989 JNI_END | |
990 | |
991 JNI_ENTRY_CHECKED(jfieldID, | |
992 checked_jni_GetFieldID(JNIEnv *env, | |
993 jclass clazz, | |
994 const char *name, | |
995 const char *sig)) | |
996 functionEnter(thr); | |
997 IN_VM( | |
998 jniCheck::validate_class(thr, clazz, false); | |
999 ) | |
1000 jfieldID result = UNCHECKED()->GetFieldID(env,clazz,name,sig); | |
1001 functionExit(env); | |
1002 return result; | |
1003 JNI_END | |
1004 | |
1005 #define WRAPPER_GetField(ReturnType,Result,FieldType) \ | |
1006 JNI_ENTRY_CHECKED(ReturnType, \ | |
1007 checked_jni_Get##Result##Field(JNIEnv *env, \ | |
1008 jobject obj, \ | |
1009 jfieldID fieldID)) \ | |
1010 functionEnter(thr); \ | |
1011 IN_VM( \ | |
1012 checkInstanceFieldID(thr, fieldID, obj, FieldType); \ | |
1013 ) \ | |
1014 ReturnType result = UNCHECKED()->Get##Result##Field(env,obj,fieldID); \ | |
1015 functionExit(env); \ | |
1016 return result; \ | |
1017 JNI_END | |
1018 | |
1019 WRAPPER_GetField(jobject, Object, T_OBJECT) | |
1020 WRAPPER_GetField(jboolean, Boolean, T_BOOLEAN) | |
1021 WRAPPER_GetField(jbyte, Byte, T_BYTE) | |
1022 WRAPPER_GetField(jshort, Short, T_SHORT) | |
1023 WRAPPER_GetField(jchar, Char, T_CHAR) | |
1024 WRAPPER_GetField(jint, Int, T_INT) | |
1025 WRAPPER_GetField(jlong, Long, T_LONG) | |
1026 WRAPPER_GetField(jfloat, Float, T_FLOAT) | |
1027 WRAPPER_GetField(jdouble, Double, T_DOUBLE) | |
1028 | |
1029 #define WRAPPER_SetField(ValueType,Result,FieldType) \ | |
1030 JNI_ENTRY_CHECKED(void, \ | |
1031 checked_jni_Set##Result##Field(JNIEnv *env, \ | |
1032 jobject obj, \ | |
1033 jfieldID fieldID, \ | |
1034 ValueType val)) \ | |
1035 functionEnter(thr); \ | |
1036 IN_VM( \ | |
1037 checkInstanceFieldID(thr, fieldID, obj, FieldType); \ | |
1038 ) \ | |
1039 UNCHECKED()->Set##Result##Field(env,obj,fieldID,val); \ | |
1040 functionExit(env); \ | |
1041 JNI_END | |
1042 | |
1043 WRAPPER_SetField(jobject, Object, T_OBJECT) | |
1044 WRAPPER_SetField(jboolean, Boolean, T_BOOLEAN) | |
1045 WRAPPER_SetField(jbyte, Byte, T_BYTE) | |
1046 WRAPPER_SetField(jshort, Short, T_SHORT) | |
1047 WRAPPER_SetField(jchar, Char, T_CHAR) | |
1048 WRAPPER_SetField(jint, Int, T_INT) | |
1049 WRAPPER_SetField(jlong, Long, T_LONG) | |
1050 WRAPPER_SetField(jfloat, Float, T_FLOAT) | |
1051 WRAPPER_SetField(jdouble, Double, T_DOUBLE) | |
1052 | |
1053 | |
1054 JNI_ENTRY_CHECKED(jmethodID, | |
1055 checked_jni_GetStaticMethodID(JNIEnv *env, | |
1056 jclass clazz, | |
1057 const char *name, | |
1058 const char *sig)) | |
1059 functionEnter(thr); | |
1060 IN_VM( | |
1061 jniCheck::validate_class(thr, clazz, false); | |
1062 ) | |
1063 jmethodID result = UNCHECKED()->GetStaticMethodID(env,clazz,name,sig); | |
1064 functionExit(env); | |
1065 return result; | |
1066 JNI_END | |
1067 | |
1068 #define WRAPPER_CallStaticMethod(ReturnType,Result) \ | |
1069 JNI_ENTRY_CHECKED(ReturnType, \ | |
1070 checked_jni_CallStatic##Result##Method(JNIEnv *env, \ | |
1071 jclass clazz, \ | |
1072 jmethodID methodID, \ | |
1073 ...)) \ | |
1074 functionEnter(thr); \ | |
1075 va_list args; \ | |
1076 IN_VM( \ | |
1077 jniCheck::validate_jmethod_id(thr, methodID); \ | |
1078 jniCheck::validate_class(thr, clazz, false); \ | |
1079 ) \ | |
1080 va_start(args,methodID); \ | |
1081 ReturnType result = UNCHECKED()->CallStatic##Result##MethodV(env, \ | |
1082 clazz, \ | |
1083 methodID, \ | |
1084 args); \ | |
1085 va_end(args); \ | |
1086 functionExit(env); \ | |
1087 return result; \ | |
1088 JNI_END \ | |
1089 \ | |
1090 JNI_ENTRY_CHECKED(ReturnType, \ | |
1091 checked_jni_CallStatic##Result##MethodV(JNIEnv *env, \ | |
1092 jclass clazz, \ | |
1093 jmethodID methodID,\ | |
1094 va_list args)) \ | |
1095 functionEnter(thr); \ | |
1096 IN_VM( \ | |
1097 jniCheck::validate_jmethod_id(thr, methodID); \ | |
1098 jniCheck::validate_class(thr, clazz, false); \ | |
1099 ) \ | |
1100 ReturnType result = UNCHECKED()->CallStatic##Result##MethodV(env, \ | |
1101 clazz, \ | |
1102 methodID, \ | |
1103 args); \ | |
1104 functionExit(env); \ | |
1105 return result; \ | |
1106 JNI_END \ | |
1107 \ | |
1108 JNI_ENTRY_CHECKED(ReturnType, \ | |
1109 checked_jni_CallStatic##Result##MethodA(JNIEnv *env, \ | |
1110 jclass clazz, \ | |
1111 jmethodID methodID, \ | |
1112 const jvalue *args)) \ | |
1113 functionEnter(thr); \ | |
1114 IN_VM( \ | |
1115 jniCheck::validate_jmethod_id(thr, methodID); \ | |
1116 jniCheck::validate_class(thr, clazz, false); \ | |
1117 ) \ | |
1118 ReturnType result = UNCHECKED()->CallStatic##Result##MethodA(env, \ | |
1119 clazz, \ | |
1120 methodID, \ | |
1121 args); \ | |
1122 functionExit(env); \ | |
1123 return result; \ | |
1124 JNI_END | |
1125 | |
1126 WRAPPER_CallStaticMethod(jobject,Object) | |
1127 WRAPPER_CallStaticMethod(jboolean,Boolean) | |
1128 WRAPPER_CallStaticMethod(jbyte,Byte) | |
1129 WRAPPER_CallStaticMethod(jshort,Short) | |
1130 WRAPPER_CallStaticMethod(jchar,Char) | |
1131 WRAPPER_CallStaticMethod(jint,Int) | |
1132 WRAPPER_CallStaticMethod(jlong,Long) | |
1133 WRAPPER_CallStaticMethod(jfloat,Float) | |
1134 WRAPPER_CallStaticMethod(jdouble,Double) | |
1135 | |
1136 JNI_ENTRY_CHECKED(void, | |
1137 checked_jni_CallStaticVoidMethod(JNIEnv *env, | |
1138 jclass cls, | |
1139 jmethodID methodID, | |
1140 ...)) | |
1141 functionEnter(thr); | |
1142 va_list args; | |
1143 IN_VM( | |
1144 jniCheck::validate_jmethod_id(thr, methodID); | |
1145 jniCheck::validate_class(thr, cls, false); | |
1146 ) | |
1147 va_start(args,methodID); | |
1148 UNCHECKED()->CallStaticVoidMethodV(env,cls,methodID,args); | |
1149 va_end(args); | |
1150 functionExit(env); | |
1151 JNI_END | |
1152 | |
1153 JNI_ENTRY_CHECKED(void, | |
1154 checked_jni_CallStaticVoidMethodV(JNIEnv *env, | |
1155 jclass cls, | |
1156 jmethodID methodID, | |
1157 va_list args)) | |
1158 functionEnter(thr); | |
1159 IN_VM( | |
1160 jniCheck::validate_jmethod_id(thr, methodID); | |
1161 jniCheck::validate_class(thr, cls, false); | |
1162 ) | |
1163 UNCHECKED()->CallStaticVoidMethodV(env,cls,methodID,args); | |
1164 functionExit(env); | |
1165 JNI_END | |
1166 | |
1167 JNI_ENTRY_CHECKED(void, | |
1168 checked_jni_CallStaticVoidMethodA(JNIEnv *env, | |
1169 jclass cls, | |
1170 jmethodID methodID, | |
1171 const jvalue * args)) | |
1172 functionEnter(thr); | |
1173 IN_VM( | |
1174 jniCheck::validate_jmethod_id(thr, methodID); | |
1175 jniCheck::validate_class(thr, cls, false); | |
1176 ) | |
1177 UNCHECKED()->CallStaticVoidMethodA(env,cls,methodID,args); | |
1178 functionExit(env); | |
1179 JNI_END | |
1180 | |
1181 JNI_ENTRY_CHECKED(jfieldID, | |
1182 checked_jni_GetStaticFieldID(JNIEnv *env, | |
1183 jclass clazz, | |
1184 const char *name, | |
1185 const char *sig)) | |
1186 functionEnter(thr); | |
1187 IN_VM( | |
1188 jniCheck::validate_class(thr, clazz, false); | |
1189 ) | |
1190 jfieldID result = UNCHECKED()->GetStaticFieldID(env,clazz,name,sig); | |
1191 functionExit(env); | |
1192 return result; | |
1193 JNI_END | |
1194 | |
1195 #define WRAPPER_GetStaticField(ReturnType,Result,FieldType) \ | |
1196 JNI_ENTRY_CHECKED(ReturnType, \ | |
1197 checked_jni_GetStatic##Result##Field(JNIEnv *env, \ | |
1198 jclass clazz, \ | |
1199 jfieldID fieldID)) \ | |
1200 functionEnter(thr); \ | |
1201 IN_VM( \ | |
1202 jniCheck::validate_class(thr, clazz, false); \ | |
1203 checkStaticFieldID(thr, fieldID, clazz, FieldType); \ | |
1204 ) \ | |
1205 ReturnType result = UNCHECKED()->GetStatic##Result##Field(env, \ | |
1206 clazz, \ | |
1207 fieldID); \ | |
1208 functionExit(env); \ | |
1209 return result; \ | |
1210 JNI_END | |
1211 | |
1212 WRAPPER_GetStaticField(jobject, Object, T_OBJECT) | |
1213 WRAPPER_GetStaticField(jboolean, Boolean, T_BOOLEAN) | |
1214 WRAPPER_GetStaticField(jbyte, Byte, T_BYTE) | |
1215 WRAPPER_GetStaticField(jshort, Short, T_SHORT) | |
1216 WRAPPER_GetStaticField(jchar, Char, T_CHAR) | |
1217 WRAPPER_GetStaticField(jint, Int, T_INT) | |
1218 WRAPPER_GetStaticField(jlong, Long, T_LONG) | |
1219 WRAPPER_GetStaticField(jfloat, Float, T_FLOAT) | |
1220 WRAPPER_GetStaticField(jdouble, Double, T_DOUBLE) | |
1221 | |
1222 #define WRAPPER_SetStaticField(ValueType,Result,FieldType) \ | |
1223 JNI_ENTRY_CHECKED(void, \ | |
1224 checked_jni_SetStatic##Result##Field(JNIEnv *env, \ | |
1225 jclass clazz, \ | |
1226 jfieldID fieldID, \ | |
1227 ValueType value)) \ | |
1228 functionEnter(thr); \ | |
1229 IN_VM( \ | |
1230 jniCheck::validate_class(thr, clazz, false); \ | |
1231 checkStaticFieldID(thr, fieldID, clazz, FieldType); \ | |
1232 ) \ | |
1233 UNCHECKED()->SetStatic##Result##Field(env,clazz,fieldID,value); \ | |
1234 functionExit(env); \ | |
1235 JNI_END | |
1236 | |
1237 WRAPPER_SetStaticField(jobject, Object, T_OBJECT) | |
1238 WRAPPER_SetStaticField(jboolean, Boolean, T_BOOLEAN) | |
1239 WRAPPER_SetStaticField(jbyte, Byte, T_BYTE) | |
1240 WRAPPER_SetStaticField(jshort, Short, T_SHORT) | |
1241 WRAPPER_SetStaticField(jchar, Char, T_CHAR) | |
1242 WRAPPER_SetStaticField(jint, Int, T_INT) | |
1243 WRAPPER_SetStaticField(jlong, Long, T_LONG) | |
1244 WRAPPER_SetStaticField(jfloat, Float, T_FLOAT) | |
1245 WRAPPER_SetStaticField(jdouble, Double, T_DOUBLE) | |
1246 | |
1247 | |
1248 JNI_ENTRY_CHECKED(jstring, | |
1249 checked_jni_NewString(JNIEnv *env, | |
1250 const jchar *unicode, | |
1251 jsize len)) | |
1252 functionEnter(thr); | |
1253 jstring result = UNCHECKED()->NewString(env,unicode,len); | |
1254 functionExit(env); | |
1255 return result; | |
1256 JNI_END | |
1257 | |
1258 JNI_ENTRY_CHECKED(jsize, | |
1259 checked_jni_GetStringLength(JNIEnv *env, | |
1260 jstring str)) | |
1261 functionEnter(thr); | |
1262 IN_VM( | |
1263 checkString(thr, str); | |
1264 ) | |
1265 jsize result = UNCHECKED()->GetStringLength(env,str); | |
1266 functionExit(env); | |
1267 return result; | |
1268 JNI_END | |
1269 | |
1270 JNI_ENTRY_CHECKED(const jchar *, | |
1271 checked_jni_GetStringChars(JNIEnv *env, | |
1272 jstring str, | |
1273 jboolean *isCopy)) | |
1274 functionEnter(thr); | |
1275 IN_VM( | |
1276 checkString(thr, str); | |
1277 ) | |
1278 const jchar *result = UNCHECKED()->GetStringChars(env,str,isCopy); | |
1279 functionExit(env); | |
1280 return result; | |
1281 JNI_END | |
1282 | |
1283 JNI_ENTRY_CHECKED(void, | |
1284 checked_jni_ReleaseStringChars(JNIEnv *env, | |
1285 jstring str, | |
1286 const jchar *chars)) | |
1287 functionEnterExceptionAllowed(thr); | |
1288 IN_VM( | |
1289 checkString(thr, str); | |
1290 ) | |
1291 /* cannot check validity of copy, unless every request is logged by | |
1292 * checking code. Implementation of this check is deferred until a | |
1293 * subsequent release. | |
1294 */ | |
1295 UNCHECKED()->ReleaseStringChars(env,str,chars); | |
1296 functionExit(env); | |
1297 JNI_END | |
1298 | |
1299 JNI_ENTRY_CHECKED(jstring, | |
1300 checked_jni_NewStringUTF(JNIEnv *env, | |
1301 const char *utf)) | |
1302 functionEnter(thr); | |
1303 jstring result = UNCHECKED()->NewStringUTF(env,utf); | |
1304 functionExit(env); | |
1305 return result; | |
1306 JNI_END | |
1307 | |
1308 JNI_ENTRY_CHECKED(jsize, | |
1309 checked_jni_GetStringUTFLength(JNIEnv *env, | |
1310 jstring str)) | |
1311 functionEnter(thr); | |
1312 IN_VM( | |
1313 checkString(thr, str); | |
1314 ) | |
1315 jsize result = UNCHECKED()->GetStringUTFLength(env,str); | |
1316 functionExit(env); | |
1317 return result; | |
1318 JNI_END | |
1319 | |
1320 JNI_ENTRY_CHECKED(const char *, | |
1321 checked_jni_GetStringUTFChars(JNIEnv *env, | |
1322 jstring str, | |
1323 jboolean *isCopy)) | |
1324 functionEnter(thr); | |
1325 IN_VM( | |
1326 checkString(thr, str); | |
1327 ) | |
1328 const char *result = UNCHECKED()->GetStringUTFChars(env,str,isCopy); | |
1329 functionExit(env); | |
1330 return result; | |
1331 JNI_END | |
1332 | |
1333 JNI_ENTRY_CHECKED(void, | |
1334 checked_jni_ReleaseStringUTFChars(JNIEnv *env, | |
1335 jstring str, | |
1336 const char* chars)) | |
1337 functionEnterExceptionAllowed(thr); | |
1338 IN_VM( | |
1339 checkString(thr, str); | |
1340 ) | |
1341 /* cannot check validity of copy, unless every request is logged by | |
1342 * checking code. Implementation of this check is deferred until a | |
1343 * subsequent release. | |
1344 */ | |
1345 UNCHECKED()->ReleaseStringUTFChars(env,str,chars); | |
1346 functionExit(env); | |
1347 JNI_END | |
1348 | |
1349 JNI_ENTRY_CHECKED(jsize, | |
1350 checked_jni_GetArrayLength(JNIEnv *env, | |
1351 jarray array)) | |
1352 functionEnter(thr); | |
1353 IN_VM( | |
1354 checkArray(thr, array, -1); | |
1355 ) | |
1356 jsize result = UNCHECKED()->GetArrayLength(env,array); | |
1357 functionExit(env); | |
1358 return result; | |
1359 JNI_END | |
1360 | |
1361 JNI_ENTRY_CHECKED(jobjectArray, | |
1362 checked_jni_NewObjectArray(JNIEnv *env, | |
1363 jsize len, | |
1364 jclass clazz, | |
1365 jobject init)) | |
1366 functionEnter(thr); | |
1367 jobjectArray result = UNCHECKED()->NewObjectArray(env,len,clazz,init); | |
1368 functionExit(env); | |
1369 return result; | |
1370 JNI_END | |
1371 | |
1372 JNI_ENTRY_CHECKED(jobject, | |
1373 checked_jni_GetObjectArrayElement(JNIEnv *env, | |
1374 jobjectArray array, | |
1375 jsize index)) | |
1376 functionEnter(thr); | |
1377 IN_VM( | |
1378 checkArray(thr, array, T_OBJECT); | |
1379 ) | |
1380 jobject result = UNCHECKED()->GetObjectArrayElement(env,array,index); | |
1381 functionExit(env); | |
1382 return result; | |
1383 JNI_END | |
1384 | |
1385 JNI_ENTRY_CHECKED(void, | |
1386 checked_jni_SetObjectArrayElement(JNIEnv *env, | |
1387 jobjectArray array, | |
1388 jsize index, | |
1389 jobject val)) | |
1390 functionEnter(thr); | |
1391 IN_VM( | |
1392 checkArray(thr, array, T_OBJECT); | |
1393 ) | |
1394 UNCHECKED()->SetObjectArrayElement(env,array,index,val); | |
1395 functionExit(env); | |
1396 JNI_END | |
1397 | |
1398 #define WRAPPER_NewScalarArray(Return, Result) \ | |
1399 JNI_ENTRY_CHECKED(Return, \ | |
1400 checked_jni_New##Result##Array(JNIEnv *env, \ | |
1401 jsize len)) \ | |
1402 functionEnter(thr); \ | |
1403 Return result = UNCHECKED()->New##Result##Array(env,len); \ | |
1404 functionExit(env); \ | |
1405 return (Return) result; \ | |
1406 JNI_END | |
1407 | |
1408 WRAPPER_NewScalarArray(jbooleanArray, Boolean) | |
1409 WRAPPER_NewScalarArray(jbyteArray, Byte) | |
1410 WRAPPER_NewScalarArray(jshortArray, Short) | |
1411 WRAPPER_NewScalarArray(jcharArray, Char) | |
1412 WRAPPER_NewScalarArray(jintArray, Int) | |
1413 WRAPPER_NewScalarArray(jlongArray, Long) | |
1414 WRAPPER_NewScalarArray(jfloatArray, Float) | |
1415 WRAPPER_NewScalarArray(jdoubleArray, Double) | |
1416 | |
1417 #define WRAPPER_GetScalarArrayElements(ElementTag,ElementType,Result) \ | |
1418 JNI_ENTRY_CHECKED(ElementType *, \ | |
1419 checked_jni_Get##Result##ArrayElements(JNIEnv *env, \ | |
1420 ElementType##Array array, \ | |
1421 jboolean *isCopy)) \ | |
1422 functionEnter(thr); \ | |
1423 IN_VM( \ | |
1424 checkArray(thr, array, ElementTag); \ | |
1425 ) \ | |
1426 ElementType *result = UNCHECKED()->Get##Result##ArrayElements(env, \ | |
1427 array, \ | |
1428 isCopy); \ | |
1429 functionExit(env); \ | |
1430 return result; \ | |
1431 JNI_END | |
1432 | |
1433 WRAPPER_GetScalarArrayElements(T_BOOLEAN, jboolean, Boolean) | |
1434 WRAPPER_GetScalarArrayElements(T_BYTE, jbyte, Byte) | |
1435 WRAPPER_GetScalarArrayElements(T_SHORT, jshort, Short) | |
1436 WRAPPER_GetScalarArrayElements(T_CHAR, jchar, Char) | |
1437 WRAPPER_GetScalarArrayElements(T_INT, jint, Int) | |
1438 WRAPPER_GetScalarArrayElements(T_LONG, jlong, Long) | |
1439 WRAPPER_GetScalarArrayElements(T_FLOAT, jfloat, Float) | |
1440 WRAPPER_GetScalarArrayElements(T_DOUBLE, jdouble, Double) | |
1441 | |
1442 #define WRAPPER_ReleaseScalarArrayElements(ElementTag,ElementType,Result,Tag) \ | |
1443 JNI_ENTRY_CHECKED(void, \ | |
1444 checked_jni_Release##Result##ArrayElements(JNIEnv *env, \ | |
1445 ElementType##Array array, \ | |
1446 ElementType *elems, \ | |
1447 jint mode)) \ | |
1448 functionEnterExceptionAllowed(thr); \ | |
1449 IN_VM( \ | |
1450 checkArray(thr, array, ElementTag); \ | |
1451 ASSERT_OOPS_ALLOWED; \ | |
1452 typeArrayOop a = typeArrayOop(JNIHandles::resolve_non_null(array)); \ | |
1453 /* cannot check validity of copy, unless every request is logged by | |
1454 * checking code. Implementation of this check is deferred until a | |
1455 * subsequent release. | |
1456 */ \ | |
1457 ) \ | |
1458 UNCHECKED()->Release##Result##ArrayElements(env,array,elems,mode); \ | |
1459 functionExit(env); \ | |
1460 JNI_END | |
1461 | |
1462 WRAPPER_ReleaseScalarArrayElements(T_BOOLEAN,jboolean, Boolean, bool) | |
1463 WRAPPER_ReleaseScalarArrayElements(T_BYTE, jbyte, Byte, byte) | |
1464 WRAPPER_ReleaseScalarArrayElements(T_SHORT, jshort, Short, short) | |
1465 WRAPPER_ReleaseScalarArrayElements(T_CHAR, jchar, Char, char) | |
1466 WRAPPER_ReleaseScalarArrayElements(T_INT, jint, Int, int) | |
1467 WRAPPER_ReleaseScalarArrayElements(T_LONG, jlong, Long, long) | |
1468 WRAPPER_ReleaseScalarArrayElements(T_FLOAT, jfloat, Float, float) | |
1469 WRAPPER_ReleaseScalarArrayElements(T_DOUBLE, jdouble, Double, double) | |
1470 | |
1471 #define WRAPPER_GetScalarArrayRegion(ElementTag,ElementType,Result) \ | |
1472 JNI_ENTRY_CHECKED(void, \ | |
1473 checked_jni_Get##Result##ArrayRegion(JNIEnv *env, \ | |
1474 ElementType##Array array, \ | |
1475 jsize start, \ | |
1476 jsize len, \ | |
1477 ElementType *buf)) \ | |
1478 functionEnter(thr); \ | |
1479 IN_VM( \ | |
1480 checkArray(thr, array, ElementTag); \ | |
1481 ) \ | |
1482 UNCHECKED()->Get##Result##ArrayRegion(env,array,start,len,buf); \ | |
1483 functionExit(env); \ | |
1484 JNI_END | |
1485 | |
1486 WRAPPER_GetScalarArrayRegion(T_BOOLEAN, jboolean, Boolean) | |
1487 WRAPPER_GetScalarArrayRegion(T_BYTE, jbyte, Byte) | |
1488 WRAPPER_GetScalarArrayRegion(T_SHORT, jshort, Short) | |
1489 WRAPPER_GetScalarArrayRegion(T_CHAR, jchar, Char) | |
1490 WRAPPER_GetScalarArrayRegion(T_INT, jint, Int) | |
1491 WRAPPER_GetScalarArrayRegion(T_LONG, jlong, Long) | |
1492 WRAPPER_GetScalarArrayRegion(T_FLOAT, jfloat, Float) | |
1493 WRAPPER_GetScalarArrayRegion(T_DOUBLE, jdouble, Double) | |
1494 | |
1495 #define WRAPPER_SetScalarArrayRegion(ElementTag,ElementType,Result) \ | |
1496 JNI_ENTRY_CHECKED(void, \ | |
1497 checked_jni_Set##Result##ArrayRegion(JNIEnv *env, \ | |
1498 ElementType##Array array, \ | |
1499 jsize start, \ | |
1500 jsize len, \ | |
1501 const ElementType *buf)) \ | |
1502 functionEnter(thr); \ | |
1503 IN_VM( \ | |
1504 checkArray(thr, array, ElementTag); \ | |
1505 ) \ | |
1506 UNCHECKED()->Set##Result##ArrayRegion(env,array,start,len,buf); \ | |
1507 functionExit(env); \ | |
1508 JNI_END | |
1509 | |
1510 WRAPPER_SetScalarArrayRegion(T_BOOLEAN, jboolean, Boolean) | |
1511 WRAPPER_SetScalarArrayRegion(T_BYTE, jbyte, Byte) | |
1512 WRAPPER_SetScalarArrayRegion(T_SHORT, jshort, Short) | |
1513 WRAPPER_SetScalarArrayRegion(T_CHAR, jchar, Char) | |
1514 WRAPPER_SetScalarArrayRegion(T_INT, jint, Int) | |
1515 WRAPPER_SetScalarArrayRegion(T_LONG, jlong, Long) | |
1516 WRAPPER_SetScalarArrayRegion(T_FLOAT, jfloat, Float) | |
1517 WRAPPER_SetScalarArrayRegion(T_DOUBLE, jdouble, Double) | |
1518 | |
1519 JNI_ENTRY_CHECKED(jint, | |
1520 checked_jni_RegisterNatives(JNIEnv *env, | |
1521 jclass clazz, | |
1522 const JNINativeMethod *methods, | |
1523 jint nMethods)) | |
1524 functionEnter(thr); | |
1525 jint result = UNCHECKED()->RegisterNatives(env,clazz,methods,nMethods); | |
1526 functionExit(env); | |
1527 return result; | |
1528 JNI_END | |
1529 | |
1530 JNI_ENTRY_CHECKED(jint, | |
1531 checked_jni_UnregisterNatives(JNIEnv *env, | |
1532 jclass clazz)) | |
1533 functionEnter(thr); | |
1534 jint result = UNCHECKED()->UnregisterNatives(env,clazz); | |
1535 functionExit(env); | |
1536 return result; | |
1537 JNI_END | |
1538 | |
1539 JNI_ENTRY_CHECKED(jint, | |
1540 checked_jni_MonitorEnter(JNIEnv *env, | |
1541 jobject obj)) | |
1542 functionEnter(thr); | |
1543 IN_VM( | |
1544 jniCheck::validate_object(thr, obj); | |
1545 ) | |
1546 jint result = UNCHECKED()->MonitorEnter(env,obj); | |
1547 functionExit(env); | |
1548 return result; | |
1549 JNI_END | |
1550 | |
1551 JNI_ENTRY_CHECKED(jint, | |
1552 checked_jni_MonitorExit(JNIEnv *env, | |
1553 jobject obj)) | |
1554 functionEnterExceptionAllowed(thr); | |
1555 IN_VM( | |
1556 jniCheck::validate_object(thr, obj); | |
1557 ) | |
1558 jint result = UNCHECKED()->MonitorExit(env,obj); | |
1559 functionExit(env); | |
1560 return result; | |
1561 JNI_END | |
1562 | |
1563 JNI_ENTRY_CHECKED(jint, | |
1564 checked_jni_GetJavaVM(JNIEnv *env, | |
1565 JavaVM **vm)) | |
1566 functionEnter(thr); | |
1567 jint result = UNCHECKED()->GetJavaVM(env,vm); | |
1568 functionExit(env); | |
1569 return result; | |
1570 JNI_END | |
1571 | |
1572 JNI_ENTRY_CHECKED(void, | |
1573 checked_jni_GetStringRegion(JNIEnv *env, | |
1574 jstring str, | |
1575 jsize start, | |
1576 jsize len, | |
1577 jchar *buf)) | |
1578 functionEnter(thr); | |
1579 IN_VM( | |
1580 checkString(thr, str); | |
1581 ) | |
1582 UNCHECKED()->GetStringRegion(env, str, start, len, buf); | |
1583 functionExit(env); | |
1584 JNI_END | |
1585 | |
1586 JNI_ENTRY_CHECKED(void, | |
1587 checked_jni_GetStringUTFRegion(JNIEnv *env, | |
1588 jstring str, | |
1589 jsize start, | |
1590 jsize len, | |
1591 char *buf)) | |
1592 functionEnter(thr); | |
1593 IN_VM( | |
1594 checkString(thr, str); | |
1595 ) | |
1596 UNCHECKED()->GetStringUTFRegion(env, str, start, len, buf); | |
1597 functionExit(env); | |
1598 JNI_END | |
1599 | |
1600 JNI_ENTRY_CHECKED(void *, | |
1601 checked_jni_GetPrimitiveArrayCritical(JNIEnv *env, | |
1602 jarray array, | |
1603 jboolean *isCopy)) | |
1604 functionEnterCritical(thr); | |
1605 IN_VM( | |
1606 checkArray(thr, array, -1); | |
1607 ) | |
1608 void *result = UNCHECKED()->GetPrimitiveArrayCritical(env, array, isCopy); | |
1609 functionExit(env); | |
1610 return result; | |
1611 JNI_END | |
1612 | |
1613 JNI_ENTRY_CHECKED(void, | |
1614 checked_jni_ReleasePrimitiveArrayCritical(JNIEnv *env, | |
1615 jarray array, | |
1616 void *carray, | |
1617 jint mode)) | |
1618 functionEnterCriticalExceptionAllowed(thr); | |
1619 IN_VM( | |
1620 checkArray(thr, array, -1); | |
1621 ) | |
1622 /* The Hotspot JNI code does not use the parameters, so just check the | |
1623 * array parameter as a minor sanity check | |
1624 */ | |
1625 UNCHECKED()->ReleasePrimitiveArrayCritical(env, array, carray, mode); | |
1626 functionExit(env); | |
1627 JNI_END | |
1628 | |
1629 JNI_ENTRY_CHECKED(const jchar*, | |
1630 checked_jni_GetStringCritical(JNIEnv *env, | |
1631 jstring string, | |
1632 jboolean *isCopy)) | |
1633 functionEnterCritical(thr); | |
1634 IN_VM( | |
1635 checkString(thr, string); | |
1636 ) | |
1637 const jchar *result = UNCHECKED()->GetStringCritical(env, string, isCopy); | |
1638 functionExit(env); | |
1639 return result; | |
1640 JNI_END | |
1641 | |
1642 JNI_ENTRY_CHECKED(void, | |
1643 checked_jni_ReleaseStringCritical(JNIEnv *env, | |
1644 jstring str, | |
1645 const jchar *chars)) | |
1646 functionEnterCriticalExceptionAllowed(thr); | |
1647 IN_VM( | |
1648 checkString(thr, str); | |
1649 ) | |
1650 /* The Hotspot JNI code does not use the parameters, so just check the | |
1651 * string parameter as a minor sanity check | |
1652 */ | |
1653 UNCHECKED()->ReleaseStringCritical(env, str, chars); | |
1654 functionExit(env); | |
1655 JNI_END | |
1656 | |
1657 JNI_ENTRY_CHECKED(jweak, | |
1658 checked_jni_NewWeakGlobalRef(JNIEnv *env, | |
1659 jobject obj)) | |
1660 functionEnter(thr); | |
1661 IN_VM( | |
1662 if (obj != NULL) { | |
1663 jniCheck::validate_handle(thr, obj); | |
1664 } | |
1665 ) | |
1666 jweak result = UNCHECKED()->NewWeakGlobalRef(env, obj); | |
1667 functionExit(env); | |
1668 return result; | |
1669 JNI_END | |
1670 | |
1671 JNI_ENTRY_CHECKED(void, | |
1672 checked_jni_DeleteWeakGlobalRef(JNIEnv *env, | |
1673 jweak ref)) | |
1674 functionEnterExceptionAllowed(thr); | |
1675 UNCHECKED()->DeleteWeakGlobalRef(env, ref); | |
1676 functionExit(env); | |
1677 JNI_END | |
1678 | |
1679 JNI_ENTRY_CHECKED(jboolean, | |
1680 checked_jni_ExceptionCheck(JNIEnv *env)) | |
1681 functionEnterExceptionAllowed(thr); | |
1682 jboolean result = UNCHECKED()->ExceptionCheck(env); | |
1683 functionExit(env); | |
1684 return result; | |
1685 JNI_END | |
1686 | |
1687 JNI_ENTRY_CHECKED(jobject, | |
1688 checked_jni_NewDirectByteBuffer(JNIEnv *env, | |
1689 void *address, | |
1690 jlong capacity)) | |
1691 functionEnter(thr); | |
1692 jobject result = UNCHECKED()->NewDirectByteBuffer(env, address, capacity); | |
1693 functionExit(env); | |
1694 return result; | |
1695 JNI_END | |
1696 | |
1697 JNI_ENTRY_CHECKED(void *, | |
1698 checked_jni_GetDirectBufferAddress(JNIEnv *env, | |
1699 jobject buf)) | |
1700 functionEnter(thr); | |
1701 void* result = UNCHECKED()->GetDirectBufferAddress(env, buf); | |
1702 functionExit(env); | |
1703 return result; | |
1704 JNI_END | |
1705 | |
1706 JNI_ENTRY_CHECKED(jlong, | |
1707 checked_jni_GetDirectBufferCapacity(JNIEnv *env, | |
1708 jobject buf)) | |
1709 functionEnter(thr); | |
1710 jlong result = UNCHECKED()->GetDirectBufferCapacity(env, buf); | |
1711 functionExit(env); | |
1712 return result; | |
1713 JNI_END | |
1714 | |
1715 JNI_ENTRY_CHECKED(jobjectRefType, | |
1716 checked_jni_GetObjectRefType(JNIEnv *env, | |
1717 jobject obj)) | |
1718 functionEnter(thr); | |
1719 /* validate the object being passed */ | |
1720 IN_VM( | |
1721 jniCheck::validate_object(thr, obj); | |
1722 ) | |
1723 jobjectRefType result = UNCHECKED()->GetObjectRefType(env, obj); | |
1724 functionExit(env); | |
1725 return result; | |
1726 JNI_END | |
1727 | |
1728 | |
1729 JNI_ENTRY_CHECKED(jint, | |
1730 checked_jni_GetVersion(JNIEnv *env)) | |
1731 functionEnter(thr); | |
1732 jint result = UNCHECKED()->GetVersion(env); | |
1733 functionExit(env); | |
1734 return result; | |
1735 JNI_END | |
1736 | |
1737 | |
1738 | |
1739 /* | |
1740 * Structure containing all checked jni functions | |
1741 */ | |
1742 struct JNINativeInterface_ checked_jni_NativeInterface = { | |
1743 NULL, | |
1744 NULL, | |
1745 NULL, | |
1746 | |
1747 NULL, | |
1748 | |
1749 checked_jni_GetVersion, | |
1750 | |
1751 checked_jni_DefineClass, | |
1752 checked_jni_FindClass, | |
1753 | |
1754 checked_jni_FromReflectedMethod, | |
1755 checked_jni_FromReflectedField, | |
1756 | |
1757 checked_jni_ToReflectedMethod, | |
1758 | |
1759 checked_jni_GetSuperclass, | |
1760 checked_jni_IsAssignableFrom, | |
1761 | |
1762 checked_jni_ToReflectedField, | |
1763 | |
1764 checked_jni_Throw, | |
1765 checked_jni_ThrowNew, | |
1766 checked_jni_ExceptionOccurred, | |
1767 checked_jni_ExceptionDescribe, | |
1768 checked_jni_ExceptionClear, | |
1769 checked_jni_FatalError, | |
1770 | |
1771 checked_jni_PushLocalFrame, | |
1772 checked_jni_PopLocalFrame, | |
1773 | |
1774 checked_jni_NewGlobalRef, | |
1775 checked_jni_DeleteGlobalRef, | |
1776 checked_jni_DeleteLocalRef, | |
1777 checked_jni_IsSameObject, | |
1778 | |
1779 checked_jni_NewLocalRef, | |
1780 checked_jni_EnsureLocalCapacity, | |
1781 | |
1782 checked_jni_AllocObject, | |
1783 checked_jni_NewObject, | |
1784 checked_jni_NewObjectV, | |
1785 checked_jni_NewObjectA, | |
1786 | |
1787 checked_jni_GetObjectClass, | |
1788 checked_jni_IsInstanceOf, | |
1789 | |
1790 checked_jni_GetMethodID, | |
1791 | |
1792 checked_jni_CallObjectMethod, | |
1793 checked_jni_CallObjectMethodV, | |
1794 checked_jni_CallObjectMethodA, | |
1795 checked_jni_CallBooleanMethod, | |
1796 checked_jni_CallBooleanMethodV, | |
1797 checked_jni_CallBooleanMethodA, | |
1798 checked_jni_CallByteMethod, | |
1799 checked_jni_CallByteMethodV, | |
1800 checked_jni_CallByteMethodA, | |
1801 checked_jni_CallCharMethod, | |
1802 checked_jni_CallCharMethodV, | |
1803 checked_jni_CallCharMethodA, | |
1804 checked_jni_CallShortMethod, | |
1805 checked_jni_CallShortMethodV, | |
1806 checked_jni_CallShortMethodA, | |
1807 checked_jni_CallIntMethod, | |
1808 checked_jni_CallIntMethodV, | |
1809 checked_jni_CallIntMethodA, | |
1810 checked_jni_CallLongMethod, | |
1811 checked_jni_CallLongMethodV, | |
1812 checked_jni_CallLongMethodA, | |
1813 checked_jni_CallFloatMethod, | |
1814 checked_jni_CallFloatMethodV, | |
1815 checked_jni_CallFloatMethodA, | |
1816 checked_jni_CallDoubleMethod, | |
1817 checked_jni_CallDoubleMethodV, | |
1818 checked_jni_CallDoubleMethodA, | |
1819 checked_jni_CallVoidMethod, | |
1820 checked_jni_CallVoidMethodV, | |
1821 checked_jni_CallVoidMethodA, | |
1822 | |
1823 checked_jni_CallNonvirtualObjectMethod, | |
1824 checked_jni_CallNonvirtualObjectMethodV, | |
1825 checked_jni_CallNonvirtualObjectMethodA, | |
1826 checked_jni_CallNonvirtualBooleanMethod, | |
1827 checked_jni_CallNonvirtualBooleanMethodV, | |
1828 checked_jni_CallNonvirtualBooleanMethodA, | |
1829 checked_jni_CallNonvirtualByteMethod, | |
1830 checked_jni_CallNonvirtualByteMethodV, | |
1831 checked_jni_CallNonvirtualByteMethodA, | |
1832 checked_jni_CallNonvirtualCharMethod, | |
1833 checked_jni_CallNonvirtualCharMethodV, | |
1834 checked_jni_CallNonvirtualCharMethodA, | |
1835 checked_jni_CallNonvirtualShortMethod, | |
1836 checked_jni_CallNonvirtualShortMethodV, | |
1837 checked_jni_CallNonvirtualShortMethodA, | |
1838 checked_jni_CallNonvirtualIntMethod, | |
1839 checked_jni_CallNonvirtualIntMethodV, | |
1840 checked_jni_CallNonvirtualIntMethodA, | |
1841 checked_jni_CallNonvirtualLongMethod, | |
1842 checked_jni_CallNonvirtualLongMethodV, | |
1843 checked_jni_CallNonvirtualLongMethodA, | |
1844 checked_jni_CallNonvirtualFloatMethod, | |
1845 checked_jni_CallNonvirtualFloatMethodV, | |
1846 checked_jni_CallNonvirtualFloatMethodA, | |
1847 checked_jni_CallNonvirtualDoubleMethod, | |
1848 checked_jni_CallNonvirtualDoubleMethodV, | |
1849 checked_jni_CallNonvirtualDoubleMethodA, | |
1850 checked_jni_CallNonvirtualVoidMethod, | |
1851 checked_jni_CallNonvirtualVoidMethodV, | |
1852 checked_jni_CallNonvirtualVoidMethodA, | |
1853 | |
1854 checked_jni_GetFieldID, | |
1855 | |
1856 checked_jni_GetObjectField, | |
1857 checked_jni_GetBooleanField, | |
1858 checked_jni_GetByteField, | |
1859 checked_jni_GetCharField, | |
1860 checked_jni_GetShortField, | |
1861 checked_jni_GetIntField, | |
1862 checked_jni_GetLongField, | |
1863 checked_jni_GetFloatField, | |
1864 checked_jni_GetDoubleField, | |
1865 | |
1866 checked_jni_SetObjectField, | |
1867 checked_jni_SetBooleanField, | |
1868 checked_jni_SetByteField, | |
1869 checked_jni_SetCharField, | |
1870 checked_jni_SetShortField, | |
1871 checked_jni_SetIntField, | |
1872 checked_jni_SetLongField, | |
1873 checked_jni_SetFloatField, | |
1874 checked_jni_SetDoubleField, | |
1875 | |
1876 checked_jni_GetStaticMethodID, | |
1877 | |
1878 checked_jni_CallStaticObjectMethod, | |
1879 checked_jni_CallStaticObjectMethodV, | |
1880 checked_jni_CallStaticObjectMethodA, | |
1881 checked_jni_CallStaticBooleanMethod, | |
1882 checked_jni_CallStaticBooleanMethodV, | |
1883 checked_jni_CallStaticBooleanMethodA, | |
1884 checked_jni_CallStaticByteMethod, | |
1885 checked_jni_CallStaticByteMethodV, | |
1886 checked_jni_CallStaticByteMethodA, | |
1887 checked_jni_CallStaticCharMethod, | |
1888 checked_jni_CallStaticCharMethodV, | |
1889 checked_jni_CallStaticCharMethodA, | |
1890 checked_jni_CallStaticShortMethod, | |
1891 checked_jni_CallStaticShortMethodV, | |
1892 checked_jni_CallStaticShortMethodA, | |
1893 checked_jni_CallStaticIntMethod, | |
1894 checked_jni_CallStaticIntMethodV, | |
1895 checked_jni_CallStaticIntMethodA, | |
1896 checked_jni_CallStaticLongMethod, | |
1897 checked_jni_CallStaticLongMethodV, | |
1898 checked_jni_CallStaticLongMethodA, | |
1899 checked_jni_CallStaticFloatMethod, | |
1900 checked_jni_CallStaticFloatMethodV, | |
1901 checked_jni_CallStaticFloatMethodA, | |
1902 checked_jni_CallStaticDoubleMethod, | |
1903 checked_jni_CallStaticDoubleMethodV, | |
1904 checked_jni_CallStaticDoubleMethodA, | |
1905 checked_jni_CallStaticVoidMethod, | |
1906 checked_jni_CallStaticVoidMethodV, | |
1907 checked_jni_CallStaticVoidMethodA, | |
1908 | |
1909 checked_jni_GetStaticFieldID, | |
1910 | |
1911 checked_jni_GetStaticObjectField, | |
1912 checked_jni_GetStaticBooleanField, | |
1913 checked_jni_GetStaticByteField, | |
1914 checked_jni_GetStaticCharField, | |
1915 checked_jni_GetStaticShortField, | |
1916 checked_jni_GetStaticIntField, | |
1917 checked_jni_GetStaticLongField, | |
1918 checked_jni_GetStaticFloatField, | |
1919 checked_jni_GetStaticDoubleField, | |
1920 | |
1921 checked_jni_SetStaticObjectField, | |
1922 checked_jni_SetStaticBooleanField, | |
1923 checked_jni_SetStaticByteField, | |
1924 checked_jni_SetStaticCharField, | |
1925 checked_jni_SetStaticShortField, | |
1926 checked_jni_SetStaticIntField, | |
1927 checked_jni_SetStaticLongField, | |
1928 checked_jni_SetStaticFloatField, | |
1929 checked_jni_SetStaticDoubleField, | |
1930 | |
1931 checked_jni_NewString, | |
1932 checked_jni_GetStringLength, | |
1933 checked_jni_GetStringChars, | |
1934 checked_jni_ReleaseStringChars, | |
1935 | |
1936 checked_jni_NewStringUTF, | |
1937 checked_jni_GetStringUTFLength, | |
1938 checked_jni_GetStringUTFChars, | |
1939 checked_jni_ReleaseStringUTFChars, | |
1940 | |
1941 checked_jni_GetArrayLength, | |
1942 | |
1943 checked_jni_NewObjectArray, | |
1944 checked_jni_GetObjectArrayElement, | |
1945 checked_jni_SetObjectArrayElement, | |
1946 | |
1947 checked_jni_NewBooleanArray, | |
1948 checked_jni_NewByteArray, | |
1949 checked_jni_NewCharArray, | |
1950 checked_jni_NewShortArray, | |
1951 checked_jni_NewIntArray, | |
1952 checked_jni_NewLongArray, | |
1953 checked_jni_NewFloatArray, | |
1954 checked_jni_NewDoubleArray, | |
1955 | |
1956 checked_jni_GetBooleanArrayElements, | |
1957 checked_jni_GetByteArrayElements, | |
1958 checked_jni_GetCharArrayElements, | |
1959 checked_jni_GetShortArrayElements, | |
1960 checked_jni_GetIntArrayElements, | |
1961 checked_jni_GetLongArrayElements, | |
1962 checked_jni_GetFloatArrayElements, | |
1963 checked_jni_GetDoubleArrayElements, | |
1964 | |
1965 checked_jni_ReleaseBooleanArrayElements, | |
1966 checked_jni_ReleaseByteArrayElements, | |
1967 checked_jni_ReleaseCharArrayElements, | |
1968 checked_jni_ReleaseShortArrayElements, | |
1969 checked_jni_ReleaseIntArrayElements, | |
1970 checked_jni_ReleaseLongArrayElements, | |
1971 checked_jni_ReleaseFloatArrayElements, | |
1972 checked_jni_ReleaseDoubleArrayElements, | |
1973 | |
1974 checked_jni_GetBooleanArrayRegion, | |
1975 checked_jni_GetByteArrayRegion, | |
1976 checked_jni_GetCharArrayRegion, | |
1977 checked_jni_GetShortArrayRegion, | |
1978 checked_jni_GetIntArrayRegion, | |
1979 checked_jni_GetLongArrayRegion, | |
1980 checked_jni_GetFloatArrayRegion, | |
1981 checked_jni_GetDoubleArrayRegion, | |
1982 | |
1983 checked_jni_SetBooleanArrayRegion, | |
1984 checked_jni_SetByteArrayRegion, | |
1985 checked_jni_SetCharArrayRegion, | |
1986 checked_jni_SetShortArrayRegion, | |
1987 checked_jni_SetIntArrayRegion, | |
1988 checked_jni_SetLongArrayRegion, | |
1989 checked_jni_SetFloatArrayRegion, | |
1990 checked_jni_SetDoubleArrayRegion, | |
1991 | |
1992 checked_jni_RegisterNatives, | |
1993 checked_jni_UnregisterNatives, | |
1994 | |
1995 checked_jni_MonitorEnter, | |
1996 checked_jni_MonitorExit, | |
1997 | |
1998 checked_jni_GetJavaVM, | |
1999 | |
2000 checked_jni_GetStringRegion, | |
2001 checked_jni_GetStringUTFRegion, | |
2002 | |
2003 checked_jni_GetPrimitiveArrayCritical, | |
2004 checked_jni_ReleasePrimitiveArrayCritical, | |
2005 | |
2006 checked_jni_GetStringCritical, | |
2007 checked_jni_ReleaseStringCritical, | |
2008 | |
2009 checked_jni_NewWeakGlobalRef, | |
2010 checked_jni_DeleteWeakGlobalRef, | |
2011 | |
2012 checked_jni_ExceptionCheck, | |
2013 | |
2014 checked_jni_NewDirectByteBuffer, | |
2015 checked_jni_GetDirectBufferAddress, | |
2016 checked_jni_GetDirectBufferCapacity, | |
2017 | |
2018 // New 1.6 Features | |
2019 | |
2020 checked_jni_GetObjectRefType | |
2021 }; | |
2022 | |
2023 | |
2024 // Returns the function structure | |
2025 struct JNINativeInterface_* jni_functions_check() { | |
2026 | |
2027 unchecked_jni_NativeInterface = jni_functions_nocheck(); | |
2028 | |
2029 // make sure the last pointer in the checked table is not null, indicating | |
2030 // an addition to the JNINativeInterface_ structure without initializing | |
2031 // it in the checked table. | |
2032 debug_only(int *lastPtr = (int *)((char *)&checked_jni_NativeInterface + \ | |
2033 sizeof(*unchecked_jni_NativeInterface) - sizeof(char *));) | |
2034 assert(*lastPtr != 0, | |
2035 "Mismatched JNINativeInterface tables, check for new entries"); | |
2036 | |
2037 // with -verbose:jni this message will print | |
2038 if (PrintJNIResolving) { | |
2039 tty->print_cr("Checked JNI functions are being used to " \ | |
2040 "validate JNI usage"); | |
2041 } | |
2042 | |
2043 return &checked_jni_NativeInterface; | |
2044 } |