Mercurial > hg > truffle
annotate src/share/vm/prims/jvm.h @ 7457:35431a769282
8004823: Add VM support for type annotation reflection
Reviewed-by: dholmes, coleenp
Contributed-by: joel.franck@oracle.com
author | stefank |
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date | Thu, 20 Dec 2012 10:22:19 +0100 |
parents | da91efe96a93 |
children | ade95d680b42 |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_PRIMS_JVM_H |
26 #define SHARE_VM_PRIMS_JVM_H | |
27 | |
28 #include "prims/jni.h" | |
29 #ifdef TARGET_OS_FAMILY_linux | |
30 # include "jvm_linux.h" | |
31 #endif | |
32 #ifdef TARGET_OS_FAMILY_solaris | |
33 # include "jvm_solaris.h" | |
34 #endif | |
35 #ifdef TARGET_OS_FAMILY_windows | |
36 # include "jvm_windows.h" | |
37 #endif | |
3960 | 38 #ifdef TARGET_OS_FAMILY_bsd |
39 # include "jvm_bsd.h" | |
40 #endif | |
1972 | 41 |
0 | 42 #ifndef _JAVASOFT_JVM_H_ |
43 #define _JAVASOFT_JVM_H_ | |
44 | |
45 // HotSpot integration note: | |
46 // | |
47 // This file and jvm.h used with the JDK are identical, | |
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48 // except for the three includes removed below |
0 | 49 |
50 // #include <sys/stat.h> | |
51 // #include "jni.h" | |
52 // #include "jvm_md.h" | |
53 | |
54 | |
55 #ifdef __cplusplus | |
56 extern "C" { | |
57 #endif | |
58 | |
59 /* | |
60 * This file contains additional functions exported from the VM. | |
61 * These functions are complementary to the standard JNI support. | |
62 * There are three parts to this file: | |
63 * | |
64 * First, this file contains the VM-related functions needed by native | |
65 * libraries in the standard Java API. For example, the java.lang.Object | |
66 * class needs VM-level functions that wait for and notify monitors. | |
67 * | |
68 * Second, this file contains the functions and constant definitions | |
69 * needed by the byte code verifier and class file format checker. | |
70 * These functions allow the verifier and format checker to be written | |
71 * in a VM-independent way. | |
72 * | |
73 * Third, this file contains various I/O and nerwork operations needed | |
74 * by the standard Java I/O and network APIs. | |
75 */ | |
76 | |
77 /* | |
78 * Bump the version number when either of the following happens: | |
79 * | |
80 * 1. There is a change in JVM_* functions. | |
81 * | |
82 * 2. There is a change in the contract between VM and Java classes. | |
83 * For example, if the VM relies on a new private field in Thread | |
84 * class. | |
85 */ | |
86 | |
87 #define JVM_INTERFACE_VERSION 4 | |
88 | |
89 | |
90 JNIEXPORT jint JNICALL | |
91 JVM_GetInterfaceVersion(void); | |
92 | |
93 /************************************************************************* | |
94 PART 1: Functions for Native Libraries | |
95 ************************************************************************/ | |
96 /* | |
97 * java.lang.Object | |
98 */ | |
99 JNIEXPORT jint JNICALL | |
100 JVM_IHashCode(JNIEnv *env, jobject obj); | |
101 | |
102 JNIEXPORT void JNICALL | |
103 JVM_MonitorWait(JNIEnv *env, jobject obj, jlong ms); | |
104 | |
105 JNIEXPORT void JNICALL | |
106 JVM_MonitorNotify(JNIEnv *env, jobject obj); | |
107 | |
108 JNIEXPORT void JNICALL | |
109 JVM_MonitorNotifyAll(JNIEnv *env, jobject obj); | |
110 | |
111 JNIEXPORT jobject JNICALL | |
112 JVM_Clone(JNIEnv *env, jobject obj); | |
113 | |
114 /* | |
115 * java.lang.String | |
116 */ | |
117 JNIEXPORT jstring JNICALL | |
118 JVM_InternString(JNIEnv *env, jstring str); | |
119 | |
120 /* | |
121 * java.lang.System | |
122 */ | |
123 JNIEXPORT jlong JNICALL | |
124 JVM_CurrentTimeMillis(JNIEnv *env, jclass ignored); | |
125 | |
126 JNIEXPORT jlong JNICALL | |
127 JVM_NanoTime(JNIEnv *env, jclass ignored); | |
128 | |
129 JNIEXPORT void JNICALL | |
130 JVM_ArrayCopy(JNIEnv *env, jclass ignored, jobject src, jint src_pos, | |
131 jobject dst, jint dst_pos, jint length); | |
132 | |
133 JNIEXPORT jobject JNICALL | |
134 JVM_InitProperties(JNIEnv *env, jobject p); | |
135 | |
136 /* | |
137 * java.io.File | |
138 */ | |
139 JNIEXPORT void JNICALL | |
140 JVM_OnExit(void (*func)(void)); | |
141 | |
142 /* | |
143 * java.lang.Runtime | |
144 */ | |
145 JNIEXPORT void JNICALL | |
146 JVM_Exit(jint code); | |
147 | |
148 JNIEXPORT void JNICALL | |
149 JVM_Halt(jint code); | |
150 | |
151 JNIEXPORT void JNICALL | |
152 JVM_GC(void); | |
153 | |
154 /* Returns the number of real-time milliseconds that have elapsed since the | |
155 * least-recently-inspected heap object was last inspected by the garbage | |
156 * collector. | |
157 * | |
158 * For simple stop-the-world collectors this value is just the time | |
159 * since the most recent collection. For generational collectors it is the | |
160 * time since the oldest generation was most recently collected. Other | |
161 * collectors are free to return a pessimistic estimate of the elapsed time, or | |
162 * simply the time since the last full collection was performed. | |
163 * | |
164 * Note that in the presence of reference objects, a given object that is no | |
165 * longer strongly reachable may have to be inspected multiple times before it | |
166 * can be reclaimed. | |
167 */ | |
168 JNIEXPORT jlong JNICALL | |
169 JVM_MaxObjectInspectionAge(void); | |
170 | |
171 JNIEXPORT void JNICALL | |
172 JVM_TraceInstructions(jboolean on); | |
173 | |
174 JNIEXPORT void JNICALL | |
175 JVM_TraceMethodCalls(jboolean on); | |
176 | |
177 JNIEXPORT jlong JNICALL | |
178 JVM_TotalMemory(void); | |
179 | |
180 JNIEXPORT jlong JNICALL | |
181 JVM_FreeMemory(void); | |
182 | |
183 JNIEXPORT jlong JNICALL | |
184 JVM_MaxMemory(void); | |
185 | |
186 JNIEXPORT jint JNICALL | |
187 JVM_ActiveProcessorCount(void); | |
188 | |
189 JNIEXPORT void * JNICALL | |
190 JVM_LoadLibrary(const char *name); | |
191 | |
192 JNIEXPORT void JNICALL | |
193 JVM_UnloadLibrary(void * handle); | |
194 | |
195 JNIEXPORT void * JNICALL | |
196 JVM_FindLibraryEntry(void *handle, const char *name); | |
197 | |
198 JNIEXPORT jboolean JNICALL | |
199 JVM_IsSupportedJNIVersion(jint version); | |
200 | |
201 /* | |
202 * java.lang.Float and java.lang.Double | |
203 */ | |
204 JNIEXPORT jboolean JNICALL | |
205 JVM_IsNaN(jdouble d); | |
206 | |
207 /* | |
208 * java.lang.Throwable | |
209 */ | |
210 JNIEXPORT void JNICALL | |
211 JVM_FillInStackTrace(JNIEnv *env, jobject throwable); | |
212 | |
213 JNIEXPORT void JNICALL | |
214 JVM_PrintStackTrace(JNIEnv *env, jobject throwable, jobject printable); | |
215 | |
216 JNIEXPORT jint JNICALL | |
217 JVM_GetStackTraceDepth(JNIEnv *env, jobject throwable); | |
218 | |
219 JNIEXPORT jobject JNICALL | |
220 JVM_GetStackTraceElement(JNIEnv *env, jobject throwable, jint index); | |
221 | |
222 /* | |
223 * java.lang.Compiler | |
224 */ | |
225 JNIEXPORT void JNICALL | |
226 JVM_InitializeCompiler (JNIEnv *env, jclass compCls); | |
227 | |
228 JNIEXPORT jboolean JNICALL | |
229 JVM_IsSilentCompiler(JNIEnv *env, jclass compCls); | |
230 | |
231 JNIEXPORT jboolean JNICALL | |
232 JVM_CompileClass(JNIEnv *env, jclass compCls, jclass cls); | |
233 | |
234 JNIEXPORT jboolean JNICALL | |
235 JVM_CompileClasses(JNIEnv *env, jclass cls, jstring jname); | |
236 | |
237 JNIEXPORT jobject JNICALL | |
238 JVM_CompilerCommand(JNIEnv *env, jclass compCls, jobject arg); | |
239 | |
240 JNIEXPORT void JNICALL | |
241 JVM_EnableCompiler(JNIEnv *env, jclass compCls); | |
242 | |
243 JNIEXPORT void JNICALL | |
244 JVM_DisableCompiler(JNIEnv *env, jclass compCls); | |
245 | |
246 /* | |
247 * java.lang.Thread | |
248 */ | |
249 JNIEXPORT void JNICALL | |
250 JVM_StartThread(JNIEnv *env, jobject thread); | |
251 | |
252 JNIEXPORT void JNICALL | |
253 JVM_StopThread(JNIEnv *env, jobject thread, jobject exception); | |
254 | |
255 JNIEXPORT jboolean JNICALL | |
256 JVM_IsThreadAlive(JNIEnv *env, jobject thread); | |
257 | |
258 JNIEXPORT void JNICALL | |
259 JVM_SuspendThread(JNIEnv *env, jobject thread); | |
260 | |
261 JNIEXPORT void JNICALL | |
262 JVM_ResumeThread(JNIEnv *env, jobject thread); | |
263 | |
264 JNIEXPORT void JNICALL | |
265 JVM_SetThreadPriority(JNIEnv *env, jobject thread, jint prio); | |
266 | |
267 JNIEXPORT void JNICALL | |
268 JVM_Yield(JNIEnv *env, jclass threadClass); | |
269 | |
270 JNIEXPORT void JNICALL | |
271 JVM_Sleep(JNIEnv *env, jclass threadClass, jlong millis); | |
272 | |
273 JNIEXPORT jobject JNICALL | |
274 JVM_CurrentThread(JNIEnv *env, jclass threadClass); | |
275 | |
276 JNIEXPORT jint JNICALL | |
277 JVM_CountStackFrames(JNIEnv *env, jobject thread); | |
278 | |
279 JNIEXPORT void JNICALL | |
280 JVM_Interrupt(JNIEnv *env, jobject thread); | |
281 | |
282 JNIEXPORT jboolean JNICALL | |
283 JVM_IsInterrupted(JNIEnv *env, jobject thread, jboolean clearInterrupted); | |
284 | |
285 JNIEXPORT jboolean JNICALL | |
286 JVM_HoldsLock(JNIEnv *env, jclass threadClass, jobject obj); | |
287 | |
288 JNIEXPORT void JNICALL | |
289 JVM_DumpAllStacks(JNIEnv *env, jclass unused); | |
290 | |
291 JNIEXPORT jobjectArray JNICALL | |
292 JVM_GetAllThreads(JNIEnv *env, jclass dummy); | |
293 | |
4006 | 294 JNIEXPORT void JNICALL |
295 JVM_SetNativeThreadName(JNIEnv *env, jobject jthread, jstring name); | |
296 | |
0 | 297 /* getStackTrace() and getAllStackTraces() method */ |
298 JNIEXPORT jobjectArray JNICALL | |
299 JVM_DumpThreads(JNIEnv *env, jclass threadClass, jobjectArray threads); | |
300 | |
301 /* | |
302 * java.lang.SecurityManager | |
303 */ | |
304 JNIEXPORT jclass JNICALL | |
305 JVM_CurrentLoadedClass(JNIEnv *env); | |
306 | |
307 JNIEXPORT jobject JNICALL | |
308 JVM_CurrentClassLoader(JNIEnv *env); | |
309 | |
310 JNIEXPORT jobjectArray JNICALL | |
311 JVM_GetClassContext(JNIEnv *env); | |
312 | |
313 JNIEXPORT jint JNICALL | |
314 JVM_ClassDepth(JNIEnv *env, jstring name); | |
315 | |
316 JNIEXPORT jint JNICALL | |
317 JVM_ClassLoaderDepth(JNIEnv *env); | |
318 | |
319 /* | |
320 * java.lang.Package | |
321 */ | |
322 JNIEXPORT jstring JNICALL | |
323 JVM_GetSystemPackage(JNIEnv *env, jstring name); | |
324 | |
325 JNIEXPORT jobjectArray JNICALL | |
326 JVM_GetSystemPackages(JNIEnv *env); | |
327 | |
328 /* | |
329 * java.io.ObjectInputStream | |
330 */ | |
331 JNIEXPORT jobject JNICALL | |
332 JVM_AllocateNewObject(JNIEnv *env, jobject obj, jclass currClass, | |
333 jclass initClass); | |
334 | |
335 JNIEXPORT jobject JNICALL | |
336 JVM_AllocateNewArray(JNIEnv *env, jobject obj, jclass currClass, | |
337 jint length); | |
338 | |
339 JNIEXPORT jobject JNICALL | |
340 JVM_LatestUserDefinedLoader(JNIEnv *env); | |
341 | |
342 /* | |
343 * This function has been deprecated and should not be considered | |
344 * part of the specified JVM interface. | |
345 */ | |
346 JNIEXPORT jclass JNICALL | |
347 JVM_LoadClass0(JNIEnv *env, jobject obj, jclass currClass, | |
348 jstring currClassName); | |
349 | |
350 /* | |
351 * java.lang.reflect.Array | |
352 */ | |
353 JNIEXPORT jint JNICALL | |
354 JVM_GetArrayLength(JNIEnv *env, jobject arr); | |
355 | |
356 JNIEXPORT jobject JNICALL | |
357 JVM_GetArrayElement(JNIEnv *env, jobject arr, jint index); | |
358 | |
359 JNIEXPORT jvalue JNICALL | |
360 JVM_GetPrimitiveArrayElement(JNIEnv *env, jobject arr, jint index, jint wCode); | |
361 | |
362 JNIEXPORT void JNICALL | |
363 JVM_SetArrayElement(JNIEnv *env, jobject arr, jint index, jobject val); | |
364 | |
365 JNIEXPORT void JNICALL | |
366 JVM_SetPrimitiveArrayElement(JNIEnv *env, jobject arr, jint index, jvalue v, | |
367 unsigned char vCode); | |
368 | |
369 JNIEXPORT jobject JNICALL | |
370 JVM_NewArray(JNIEnv *env, jclass eltClass, jint length); | |
371 | |
372 JNIEXPORT jobject JNICALL | |
373 JVM_NewMultiArray(JNIEnv *env, jclass eltClass, jintArray dim); | |
374 | |
375 /* | |
376 * java.lang.Class and java.lang.ClassLoader | |
377 */ | |
378 /* | |
379 * Returns the class in which the code invoking the native method | |
380 * belongs. | |
381 * | |
382 * Note that in JDK 1.1, native methods did not create a frame. | |
383 * In 1.2, they do. Therefore native methods like Class.forName | |
384 * can no longer look at the current frame for the caller class. | |
385 */ | |
386 JNIEXPORT jclass JNICALL | |
387 JVM_GetCallerClass(JNIEnv *env, int n); | |
388 | |
389 /* | |
390 * Find primitive classes | |
391 * utf: class name | |
392 */ | |
393 JNIEXPORT jclass JNICALL | |
394 JVM_FindPrimitiveClass(JNIEnv *env, const char *utf); | |
395 | |
396 /* | |
397 * Link the class | |
398 */ | |
399 JNIEXPORT void JNICALL | |
400 JVM_ResolveClass(JNIEnv *env, jclass cls); | |
401 | |
402 /* | |
403 * Find a class from a given class loader. Throw ClassNotFoundException | |
404 * or NoClassDefFoundError depending on the value of the last | |
405 * argument. | |
406 */ | |
407 JNIEXPORT jclass JNICALL | |
408 JVM_FindClassFromClassLoader(JNIEnv *env, const char *name, jboolean init, | |
409 jobject loader, jboolean throwError); | |
410 | |
411 /* | |
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412 * Find a class from a boot class loader. Returns NULL if class not found. |
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413 */ |
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414 JNIEXPORT jclass JNICALL |
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415 JVM_FindClassFromBootLoader(JNIEnv *env, const char *name); |
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416 |
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417 /* |
0 | 418 * Find a class from a given class. |
419 */ | |
420 JNIEXPORT jclass JNICALL | |
421 JVM_FindClassFromClass(JNIEnv *env, const char *name, jboolean init, | |
422 jclass from); | |
423 | |
424 /* Find a loaded class cached by the VM */ | |
425 JNIEXPORT jclass JNICALL | |
426 JVM_FindLoadedClass(JNIEnv *env, jobject loader, jstring name); | |
427 | |
428 /* Define a class */ | |
429 JNIEXPORT jclass JNICALL | |
430 JVM_DefineClass(JNIEnv *env, const char *name, jobject loader, const jbyte *buf, | |
431 jsize len, jobject pd); | |
432 | |
433 /* Define a class with a source (added in JDK1.5) */ | |
434 JNIEXPORT jclass JNICALL | |
435 JVM_DefineClassWithSource(JNIEnv *env, const char *name, jobject loader, | |
436 const jbyte *buf, jsize len, jobject pd, | |
437 const char *source); | |
438 | |
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439 /* Define a class with a source with conditional verification (added HSX 14) |
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440 * -Xverify:all will verify anyway, -Xverify:none will not verify, |
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441 * -Xverify:remote (default) will obey this conditional |
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442 * i.e. true = should_verify_class |
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443 */ |
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444 JNIEXPORT jclass JNICALL |
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445 JVM_DefineClassWithSourceCond(JNIEnv *env, const char *name, |
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446 jobject loader, const jbyte *buf, |
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447 jsize len, jobject pd, const char *source, |
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448 jboolean verify); |
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449 |
0 | 450 /* |
451 * Reflection support functions | |
452 */ | |
453 | |
454 JNIEXPORT jstring JNICALL | |
455 JVM_GetClassName(JNIEnv *env, jclass cls); | |
456 | |
457 JNIEXPORT jobjectArray JNICALL | |
458 JVM_GetClassInterfaces(JNIEnv *env, jclass cls); | |
459 | |
460 JNIEXPORT jobject JNICALL | |
461 JVM_GetClassLoader(JNIEnv *env, jclass cls); | |
462 | |
463 JNIEXPORT jboolean JNICALL | |
464 JVM_IsInterface(JNIEnv *env, jclass cls); | |
465 | |
466 JNIEXPORT jobjectArray JNICALL | |
467 JVM_GetClassSigners(JNIEnv *env, jclass cls); | |
468 | |
469 JNIEXPORT void JNICALL | |
470 JVM_SetClassSigners(JNIEnv *env, jclass cls, jobjectArray signers); | |
471 | |
472 JNIEXPORT jobject JNICALL | |
473 JVM_GetProtectionDomain(JNIEnv *env, jclass cls); | |
474 | |
475 JNIEXPORT void JNICALL | |
476 JVM_SetProtectionDomain(JNIEnv *env, jclass cls, jobject protection_domain); | |
477 | |
478 JNIEXPORT jboolean JNICALL | |
479 JVM_IsArrayClass(JNIEnv *env, jclass cls); | |
480 | |
481 JNIEXPORT jboolean JNICALL | |
482 JVM_IsPrimitiveClass(JNIEnv *env, jclass cls); | |
483 | |
484 JNIEXPORT jclass JNICALL | |
485 JVM_GetComponentType(JNIEnv *env, jclass cls); | |
486 | |
487 JNIEXPORT jint JNICALL | |
488 JVM_GetClassModifiers(JNIEnv *env, jclass cls); | |
489 | |
490 JNIEXPORT jobjectArray JNICALL | |
491 JVM_GetDeclaredClasses(JNIEnv *env, jclass ofClass); | |
492 | |
493 JNIEXPORT jclass JNICALL | |
494 JVM_GetDeclaringClass(JNIEnv *env, jclass ofClass); | |
495 | |
496 /* Generics support (JDK 1.5) */ | |
497 JNIEXPORT jstring JNICALL | |
498 JVM_GetClassSignature(JNIEnv *env, jclass cls); | |
499 | |
500 /* Annotations support (JDK 1.5) */ | |
501 JNIEXPORT jbyteArray JNICALL | |
502 JVM_GetClassAnnotations(JNIEnv *env, jclass cls); | |
503 | |
504 /* Annotations support (JDK 1.6) */ | |
505 | |
506 // field is a handle to a java.lang.reflect.Field object | |
507 JNIEXPORT jbyteArray JNICALL | |
508 JVM_GetFieldAnnotations(JNIEnv *env, jobject field); | |
509 | |
510 // method is a handle to a java.lang.reflect.Method object | |
511 JNIEXPORT jbyteArray JNICALL | |
512 JVM_GetMethodAnnotations(JNIEnv *env, jobject method); | |
513 | |
514 // method is a handle to a java.lang.reflect.Method object | |
515 JNIEXPORT jbyteArray JNICALL | |
516 JVM_GetMethodDefaultAnnotationValue(JNIEnv *env, jobject method); | |
517 | |
518 // method is a handle to a java.lang.reflect.Method object | |
519 JNIEXPORT jbyteArray JNICALL | |
520 JVM_GetMethodParameterAnnotations(JNIEnv *env, jobject method); | |
521 | |
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522 /* Type use annotations support (JDK 1.8) */ |
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523 |
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524 JNIEXPORT jbyteArray JNICALL |
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525 JVM_GetClassTypeAnnotations(JNIEnv *env, jclass cls); |
0 | 526 |
527 /* | |
528 * New (JDK 1.4) reflection implementation | |
529 */ | |
530 | |
531 JNIEXPORT jobjectArray JNICALL | |
532 JVM_GetClassDeclaredMethods(JNIEnv *env, jclass ofClass, jboolean publicOnly); | |
533 | |
534 JNIEXPORT jobjectArray JNICALL | |
535 JVM_GetClassDeclaredFields(JNIEnv *env, jclass ofClass, jboolean publicOnly); | |
536 | |
537 JNIEXPORT jobjectArray JNICALL | |
538 JVM_GetClassDeclaredConstructors(JNIEnv *env, jclass ofClass, jboolean publicOnly); | |
539 | |
540 /* Differs from JVM_GetClassModifiers in treatment of inner classes. | |
541 This returns the access flags for the class as specified in the | |
542 class file rather than searching the InnerClasses attribute (if | |
543 present) to find the source-level access flags. Only the values of | |
544 the low 13 bits (i.e., a mask of 0x1FFF) are guaranteed to be | |
545 valid. */ | |
546 JNIEXPORT jint JNICALL | |
547 JVM_GetClassAccessFlags(JNIEnv *env, jclass cls); | |
548 | |
549 /* | |
550 * Constant pool access; currently used to implement reflective access to annotations (JDK 1.5) | |
551 */ | |
552 | |
553 JNIEXPORT jobject JNICALL | |
554 JVM_GetClassConstantPool(JNIEnv *env, jclass cls); | |
555 | |
556 JNIEXPORT jint JNICALL JVM_ConstantPoolGetSize | |
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557 (JNIEnv *env, jobject obj, jobject unused); |
0 | 558 |
559 JNIEXPORT jclass JNICALL JVM_ConstantPoolGetClassAt | |
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560 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 561 |
562 JNIEXPORT jclass JNICALL JVM_ConstantPoolGetClassAtIfLoaded | |
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563 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 564 |
565 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetMethodAt | |
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566 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 567 |
568 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetMethodAtIfLoaded | |
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569 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 570 |
571 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetFieldAt | |
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572 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 573 |
574 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetFieldAtIfLoaded | |
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575 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 576 |
577 JNIEXPORT jobjectArray JNICALL JVM_ConstantPoolGetMemberRefInfoAt | |
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578 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 579 |
580 JNIEXPORT jint JNICALL JVM_ConstantPoolGetIntAt | |
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581 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 582 |
583 JNIEXPORT jlong JNICALL JVM_ConstantPoolGetLongAt | |
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584 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 585 |
586 JNIEXPORT jfloat JNICALL JVM_ConstantPoolGetFloatAt | |
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587 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 588 |
589 JNIEXPORT jdouble JNICALL JVM_ConstantPoolGetDoubleAt | |
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590 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 591 |
592 JNIEXPORT jstring JNICALL JVM_ConstantPoolGetStringAt | |
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593 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 594 |
595 JNIEXPORT jstring JNICALL JVM_ConstantPoolGetUTF8At | |
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596 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 597 |
598 /* | |
599 * java.security.* | |
600 */ | |
601 | |
602 JNIEXPORT jobject JNICALL | |
603 JVM_DoPrivileged(JNIEnv *env, jclass cls, | |
604 jobject action, jobject context, jboolean wrapException); | |
605 | |
606 JNIEXPORT jobject JNICALL | |
607 JVM_GetInheritedAccessControlContext(JNIEnv *env, jclass cls); | |
608 | |
609 JNIEXPORT jobject JNICALL | |
610 JVM_GetStackAccessControlContext(JNIEnv *env, jclass cls); | |
611 | |
612 /* | |
613 * Signal support, used to implement the shutdown sequence. Every VM must | |
614 * support JVM_SIGINT and JVM_SIGTERM, raising the former for user interrupts | |
615 * (^C) and the latter for external termination (kill, system shutdown, etc.). | |
616 * Other platform-dependent signal values may also be supported. | |
617 */ | |
618 | |
619 JNIEXPORT void * JNICALL | |
620 JVM_RegisterSignal(jint sig, void *handler); | |
621 | |
622 JNIEXPORT jboolean JNICALL | |
623 JVM_RaiseSignal(jint sig); | |
624 | |
625 JNIEXPORT jint JNICALL | |
626 JVM_FindSignal(const char *name); | |
627 | |
628 /* | |
629 * Retrieve the assertion directives for the specified class. | |
630 */ | |
631 JNIEXPORT jboolean JNICALL | |
632 JVM_DesiredAssertionStatus(JNIEnv *env, jclass unused, jclass cls); | |
633 | |
634 /* | |
635 * Retrieve the assertion directives from the VM. | |
636 */ | |
637 JNIEXPORT jobject JNICALL | |
638 JVM_AssertionStatusDirectives(JNIEnv *env, jclass unused); | |
639 | |
640 /* | |
6143 | 641 * java.util.concurrent.atomic.AtomicLong |
0 | 642 */ |
643 JNIEXPORT jboolean JNICALL | |
644 JVM_SupportsCX8(void); | |
645 | |
646 JNIEXPORT jboolean JNICALL | |
647 JVM_CX8Field(JNIEnv *env, jobject obj, jfieldID fldID, jlong oldVal, jlong newVal); | |
648 | |
116
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649 /* |
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650 * com.sun.dtrace.jsdt support |
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651 */ |
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652 |
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653 #define JVM_TRACING_DTRACE_VERSION 1 |
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654 |
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655 /* |
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656 * Structure to pass one probe description to JVM. |
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657 * |
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658 * The VM will overwrite the definition of the referenced method with |
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659 * code that will fire the probe. |
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660 */ |
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661 typedef struct { |
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662 jmethodID method; |
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663 jstring function; |
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664 jstring name; |
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665 void* reserved[4]; // for future use |
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666 } JVM_DTraceProbe; |
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667 |
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668 /** |
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669 * Encapsulates the stability ratings for a DTrace provider field |
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670 */ |
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671 typedef struct { |
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672 jint nameStability; |
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673 jint dataStability; |
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674 jint dependencyClass; |
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675 } JVM_DTraceInterfaceAttributes; |
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676 |
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677 /* |
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678 * Structure to pass one provider description to JVM |
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679 */ |
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680 typedef struct { |
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681 jstring name; |
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682 JVM_DTraceProbe* probes; |
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683 jint probe_count; |
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684 JVM_DTraceInterfaceAttributes providerAttributes; |
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685 JVM_DTraceInterfaceAttributes moduleAttributes; |
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686 JVM_DTraceInterfaceAttributes functionAttributes; |
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687 JVM_DTraceInterfaceAttributes nameAttributes; |
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688 JVM_DTraceInterfaceAttributes argsAttributes; |
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689 void* reserved[4]; // for future use |
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690 } JVM_DTraceProvider; |
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691 |
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692 /* |
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693 * Get the version number the JVM was built with |
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694 */ |
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695 JNIEXPORT jint JNICALL |
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696 JVM_DTraceGetVersion(JNIEnv* env); |
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697 |
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698 /* |
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699 * Register new probe with given signature, return global handle |
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700 * |
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701 * The version passed in is the version that the library code was |
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702 * built with. |
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703 */ |
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704 JNIEXPORT jlong JNICALL |
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705 JVM_DTraceActivate(JNIEnv* env, jint version, jstring module_name, |
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706 jint providers_count, JVM_DTraceProvider* providers); |
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707 |
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708 /* |
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709 * Check JSDT probe |
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710 */ |
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711 JNIEXPORT jboolean JNICALL |
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712 JVM_DTraceIsProbeEnabled(JNIEnv* env, jmethodID method); |
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713 |
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714 /* |
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715 * Destroy custom DOF |
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716 */ |
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717 JNIEXPORT void JNICALL |
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718 JVM_DTraceDispose(JNIEnv* env, jlong handle); |
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719 |
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720 /* |
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721 * Check to see if DTrace is supported by OS |
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722 */ |
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723 JNIEXPORT jboolean JNICALL |
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724 JVM_DTraceIsSupported(JNIEnv* env); |
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725 |
0 | 726 /************************************************************************* |
727 PART 2: Support for the Verifier and Class File Format Checker | |
728 ************************************************************************/ | |
729 /* | |
730 * Return the class name in UTF format. The result is valid | |
731 * until JVM_ReleaseUTf is called. | |
732 * | |
733 * The caller must treat the string as a constant and not modify it | |
734 * in any way. | |
735 */ | |
736 JNIEXPORT const char * JNICALL | |
737 JVM_GetClassNameUTF(JNIEnv *env, jclass cb); | |
738 | |
739 /* | |
740 * Returns the constant pool types in the buffer provided by "types." | |
741 */ | |
742 JNIEXPORT void JNICALL | |
743 JVM_GetClassCPTypes(JNIEnv *env, jclass cb, unsigned char *types); | |
744 | |
745 /* | |
746 * Returns the number of Constant Pool entries. | |
747 */ | |
748 JNIEXPORT jint JNICALL | |
749 JVM_GetClassCPEntriesCount(JNIEnv *env, jclass cb); | |
750 | |
751 /* | |
752 * Returns the number of *declared* fields or methods. | |
753 */ | |
754 JNIEXPORT jint JNICALL | |
755 JVM_GetClassFieldsCount(JNIEnv *env, jclass cb); | |
756 | |
757 JNIEXPORT jint JNICALL | |
758 JVM_GetClassMethodsCount(JNIEnv *env, jclass cb); | |
759 | |
760 /* | |
761 * Returns the CP indexes of exceptions raised by a given method. | |
762 * Places the result in the given buffer. | |
763 * | |
764 * The method is identified by method_index. | |
765 */ | |
766 JNIEXPORT void JNICALL | |
767 JVM_GetMethodIxExceptionIndexes(JNIEnv *env, jclass cb, jint method_index, | |
768 unsigned short *exceptions); | |
769 /* | |
770 * Returns the number of exceptions raised by a given method. | |
771 * The method is identified by method_index. | |
772 */ | |
773 JNIEXPORT jint JNICALL | |
774 JVM_GetMethodIxExceptionsCount(JNIEnv *env, jclass cb, jint method_index); | |
775 | |
776 /* | |
777 * Returns the byte code sequence of a given method. | |
778 * Places the result in the given buffer. | |
779 * | |
780 * The method is identified by method_index. | |
781 */ | |
782 JNIEXPORT void JNICALL | |
783 JVM_GetMethodIxByteCode(JNIEnv *env, jclass cb, jint method_index, | |
784 unsigned char *code); | |
785 | |
786 /* | |
787 * Returns the length of the byte code sequence of a given method. | |
788 * The method is identified by method_index. | |
789 */ | |
790 JNIEXPORT jint JNICALL | |
791 JVM_GetMethodIxByteCodeLength(JNIEnv *env, jclass cb, jint method_index); | |
792 | |
793 /* | |
794 * A structure used to a capture exception table entry in a Java method. | |
795 */ | |
796 typedef struct { | |
797 jint start_pc; | |
798 jint end_pc; | |
799 jint handler_pc; | |
800 jint catchType; | |
801 } JVM_ExceptionTableEntryType; | |
802 | |
803 /* | |
804 * Returns the exception table entry at entry_index of a given method. | |
805 * Places the result in the given buffer. | |
806 * | |
807 * The method is identified by method_index. | |
808 */ | |
809 JNIEXPORT void JNICALL | |
810 JVM_GetMethodIxExceptionTableEntry(JNIEnv *env, jclass cb, jint method_index, | |
811 jint entry_index, | |
812 JVM_ExceptionTableEntryType *entry); | |
813 | |
814 /* | |
815 * Returns the length of the exception table of a given method. | |
816 * The method is identified by method_index. | |
817 */ | |
818 JNIEXPORT jint JNICALL | |
819 JVM_GetMethodIxExceptionTableLength(JNIEnv *env, jclass cb, int index); | |
820 | |
821 /* | |
822 * Returns the modifiers of a given field. | |
823 * The field is identified by field_index. | |
824 */ | |
825 JNIEXPORT jint JNICALL | |
826 JVM_GetFieldIxModifiers(JNIEnv *env, jclass cb, int index); | |
827 | |
828 /* | |
829 * Returns the modifiers of a given method. | |
830 * The method is identified by method_index. | |
831 */ | |
832 JNIEXPORT jint JNICALL | |
833 JVM_GetMethodIxModifiers(JNIEnv *env, jclass cb, int index); | |
834 | |
835 /* | |
836 * Returns the number of local variables of a given method. | |
837 * The method is identified by method_index. | |
838 */ | |
839 JNIEXPORT jint JNICALL | |
840 JVM_GetMethodIxLocalsCount(JNIEnv *env, jclass cb, int index); | |
841 | |
842 /* | |
843 * Returns the number of arguments (including this pointer) of a given method. | |
844 * The method is identified by method_index. | |
845 */ | |
846 JNIEXPORT jint JNICALL | |
847 JVM_GetMethodIxArgsSize(JNIEnv *env, jclass cb, int index); | |
848 | |
849 /* | |
850 * Returns the maximum amount of stack (in words) used by a given method. | |
851 * The method is identified by method_index. | |
852 */ | |
853 JNIEXPORT jint JNICALL | |
854 JVM_GetMethodIxMaxStack(JNIEnv *env, jclass cb, int index); | |
855 | |
856 /* | |
857 * Is a given method a constructor. | |
858 * The method is identified by method_index. | |
859 */ | |
860 JNIEXPORT jboolean JNICALL | |
861 JVM_IsConstructorIx(JNIEnv *env, jclass cb, int index); | |
862 | |
863 /* | |
864 * Returns the name of a given method in UTF format. | |
865 * The result remains valid until JVM_ReleaseUTF is called. | |
866 * | |
867 * The caller must treat the string as a constant and not modify it | |
868 * in any way. | |
869 */ | |
870 JNIEXPORT const char * JNICALL | |
871 JVM_GetMethodIxNameUTF(JNIEnv *env, jclass cb, jint index); | |
872 | |
873 /* | |
874 * Returns the signature of a given method in UTF format. | |
875 * The result remains valid until JVM_ReleaseUTF is called. | |
876 * | |
877 * The caller must treat the string as a constant and not modify it | |
878 * in any way. | |
879 */ | |
880 JNIEXPORT const char * JNICALL | |
881 JVM_GetMethodIxSignatureUTF(JNIEnv *env, jclass cb, jint index); | |
882 | |
883 /* | |
884 * Returns the name of the field refered to at a given constant pool | |
885 * index. | |
886 * | |
887 * The result is in UTF format and remains valid until JVM_ReleaseUTF | |
888 * is called. | |
889 * | |
890 * The caller must treat the string as a constant and not modify it | |
891 * in any way. | |
892 */ | |
893 JNIEXPORT const char * JNICALL | |
894 JVM_GetCPFieldNameUTF(JNIEnv *env, jclass cb, jint index); | |
895 | |
896 /* | |
897 * Returns the name of the method refered to at a given constant pool | |
898 * index. | |
899 * | |
900 * The result is in UTF format and remains valid until JVM_ReleaseUTF | |
901 * is called. | |
902 * | |
903 * The caller must treat the string as a constant and not modify it | |
904 * in any way. | |
905 */ | |
906 JNIEXPORT const char * JNICALL | |
907 JVM_GetCPMethodNameUTF(JNIEnv *env, jclass cb, jint index); | |
908 | |
909 /* | |
910 * Returns the signature of the method refered to at a given constant pool | |
911 * index. | |
912 * | |
913 * The result is in UTF format and remains valid until JVM_ReleaseUTF | |
914 * is called. | |
915 * | |
916 * The caller must treat the string as a constant and not modify it | |
917 * in any way. | |
918 */ | |
919 JNIEXPORT const char * JNICALL | |
920 JVM_GetCPMethodSignatureUTF(JNIEnv *env, jclass cb, jint index); | |
921 | |
922 /* | |
923 * Returns the signature of the field refered to at a given constant pool | |
924 * index. | |
925 * | |
926 * The result is in UTF format and remains valid until JVM_ReleaseUTF | |
927 * is called. | |
928 * | |
929 * The caller must treat the string as a constant and not modify it | |
930 * in any way. | |
931 */ | |
932 JNIEXPORT const char * JNICALL | |
933 JVM_GetCPFieldSignatureUTF(JNIEnv *env, jclass cb, jint index); | |
934 | |
935 /* | |
936 * Returns the class name refered to at a given constant pool index. | |
937 * | |
938 * The result is in UTF format and remains valid until JVM_ReleaseUTF | |
939 * is called. | |
940 * | |
941 * The caller must treat the string as a constant and not modify it | |
942 * in any way. | |
943 */ | |
944 JNIEXPORT const char * JNICALL | |
945 JVM_GetCPClassNameUTF(JNIEnv *env, jclass cb, jint index); | |
946 | |
947 /* | |
948 * Returns the class name refered to at a given constant pool index. | |
949 * | |
950 * The constant pool entry must refer to a CONSTANT_Fieldref. | |
951 * | |
952 * The result is in UTF format and remains valid until JVM_ReleaseUTF | |
953 * is called. | |
954 * | |
955 * The caller must treat the string as a constant and not modify it | |
956 * in any way. | |
957 */ | |
958 JNIEXPORT const char * JNICALL | |
959 JVM_GetCPFieldClassNameUTF(JNIEnv *env, jclass cb, jint index); | |
960 | |
961 /* | |
962 * Returns the class name refered to at a given constant pool index. | |
963 * | |
964 * The constant pool entry must refer to CONSTANT_Methodref or | |
965 * CONSTANT_InterfaceMethodref. | |
966 * | |
967 * The result is in UTF format and remains valid until JVM_ReleaseUTF | |
968 * is called. | |
969 * | |
970 * The caller must treat the string as a constant and not modify it | |
971 * in any way. | |
972 */ | |
973 JNIEXPORT const char * JNICALL | |
974 JVM_GetCPMethodClassNameUTF(JNIEnv *env, jclass cb, jint index); | |
975 | |
976 /* | |
977 * Returns the modifiers of a field in calledClass. The field is | |
978 * referred to in class cb at constant pool entry index. | |
979 * | |
980 * The caller must treat the string as a constant and not modify it | |
981 * in any way. | |
982 * | |
983 * Returns -1 if the field does not exist in calledClass. | |
984 */ | |
985 JNIEXPORT jint JNICALL | |
986 JVM_GetCPFieldModifiers(JNIEnv *env, jclass cb, int index, jclass calledClass); | |
987 | |
988 /* | |
989 * Returns the modifiers of a method in calledClass. The method is | |
990 * referred to in class cb at constant pool entry index. | |
991 * | |
992 * Returns -1 if the method does not exist in calledClass. | |
993 */ | |
994 JNIEXPORT jint JNICALL | |
995 JVM_GetCPMethodModifiers(JNIEnv *env, jclass cb, int index, jclass calledClass); | |
996 | |
997 /* | |
998 * Releases the UTF string obtained from the VM. | |
999 */ | |
1000 JNIEXPORT void JNICALL | |
1001 JVM_ReleaseUTF(const char *utf); | |
1002 | |
1003 /* | |
1004 * Compare if two classes are in the same package. | |
1005 */ | |
1006 JNIEXPORT jboolean JNICALL | |
1007 JVM_IsSameClassPackage(JNIEnv *env, jclass class1, jclass class2); | |
1008 | |
1009 /* Constants in class files */ | |
1010 | |
1011 #define JVM_ACC_PUBLIC 0x0001 /* visible to everyone */ | |
1012 #define JVM_ACC_PRIVATE 0x0002 /* visible only to the defining class */ | |
1013 #define JVM_ACC_PROTECTED 0x0004 /* visible to subclasses */ | |
1014 #define JVM_ACC_STATIC 0x0008 /* instance variable is static */ | |
1015 #define JVM_ACC_FINAL 0x0010 /* no further subclassing, overriding */ | |
1016 #define JVM_ACC_SYNCHRONIZED 0x0020 /* wrap method call in monitor lock */ | |
1017 #define JVM_ACC_SUPER 0x0020 /* funky handling of invokespecial */ | |
1018 #define JVM_ACC_VOLATILE 0x0040 /* can not cache in registers */ | |
1019 #define JVM_ACC_BRIDGE 0x0040 /* bridge method generated by compiler */ | |
1020 #define JVM_ACC_TRANSIENT 0x0080 /* not persistent */ | |
1021 #define JVM_ACC_VARARGS 0x0080 /* method declared with variable number of args */ | |
1022 #define JVM_ACC_NATIVE 0x0100 /* implemented in C */ | |
1023 #define JVM_ACC_INTERFACE 0x0200 /* class is an interface */ | |
1024 #define JVM_ACC_ABSTRACT 0x0400 /* no definition provided */ | |
1025 #define JVM_ACC_STRICT 0x0800 /* strict floating point */ | |
1026 #define JVM_ACC_SYNTHETIC 0x1000 /* compiler-generated class, method or field */ | |
1027 #define JVM_ACC_ANNOTATION 0x2000 /* annotation type */ | |
1028 #define JVM_ACC_ENUM 0x4000 /* field is declared as element of enum */ | |
1029 | |
1030 #define JVM_ACC_PUBLIC_BIT 0 | |
1031 #define JVM_ACC_PRIVATE_BIT 1 | |
1032 #define JVM_ACC_PROTECTED_BIT 2 | |
1033 #define JVM_ACC_STATIC_BIT 3 | |
1034 #define JVM_ACC_FINAL_BIT 4 | |
1035 #define JVM_ACC_SYNCHRONIZED_BIT 5 | |
1036 #define JVM_ACC_SUPER_BIT 5 | |
1037 #define JVM_ACC_VOLATILE_BIT 6 | |
1038 #define JVM_ACC_BRIDGE_BIT 6 | |
1039 #define JVM_ACC_TRANSIENT_BIT 7 | |
1040 #define JVM_ACC_VARARGS_BIT 7 | |
1041 #define JVM_ACC_NATIVE_BIT 8 | |
1042 #define JVM_ACC_INTERFACE_BIT 9 | |
1043 #define JVM_ACC_ABSTRACT_BIT 10 | |
1044 #define JVM_ACC_STRICT_BIT 11 | |
1045 #define JVM_ACC_SYNTHETIC_BIT 12 | |
1046 #define JVM_ACC_ANNOTATION_BIT 13 | |
1047 #define JVM_ACC_ENUM_BIT 14 | |
1048 | |
1049 // NOTE: replicated in SA in vm/agent/sun/jvm/hotspot/utilities/ConstantTag.java | |
1050 enum { | |
1051 JVM_CONSTANT_Utf8 = 1, | |
1052 JVM_CONSTANT_Unicode, /* unused */ | |
1053 JVM_CONSTANT_Integer, | |
1054 JVM_CONSTANT_Float, | |
1055 JVM_CONSTANT_Long, | |
1056 JVM_CONSTANT_Double, | |
1057 JVM_CONSTANT_Class, | |
1058 JVM_CONSTANT_String, | |
1059 JVM_CONSTANT_Fieldref, | |
1060 JVM_CONSTANT_Methodref, | |
1061 JVM_CONSTANT_InterfaceMethodref, | |
1602 | 1062 JVM_CONSTANT_NameAndType, |
1063 JVM_CONSTANT_MethodHandle = 15, // JSR 292 | |
1660
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1064 JVM_CONSTANT_MethodType = 16, // JSR 292 |
2460 | 1065 //JVM_CONSTANT_(unused) = 17, // JSR 292 early drafts only |
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|
1066 JVM_CONSTANT_InvokeDynamic = 18, // JSR 292 |
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|
1067 JVM_CONSTANT_ExternalMax = 18 // Last tag found in classfiles |
1602 | 1068 }; |
1069 | |
1070 /* JVM_CONSTANT_MethodHandle subtypes */ | |
1071 enum { | |
1072 JVM_REF_getField = 1, | |
1073 JVM_REF_getStatic = 2, | |
1074 JVM_REF_putField = 3, | |
1075 JVM_REF_putStatic = 4, | |
1076 JVM_REF_invokeVirtual = 5, | |
1077 JVM_REF_invokeStatic = 6, | |
1078 JVM_REF_invokeSpecial = 7, | |
1079 JVM_REF_newInvokeSpecial = 8, | |
1080 JVM_REF_invokeInterface = 9 | |
0 | 1081 }; |
1082 | |
1083 /* Used in the newarray instruction. */ | |
1084 | |
1085 #define JVM_T_BOOLEAN 4 | |
1086 #define JVM_T_CHAR 5 | |
1087 #define JVM_T_FLOAT 6 | |
1088 #define JVM_T_DOUBLE 7 | |
1089 #define JVM_T_BYTE 8 | |
1090 #define JVM_T_SHORT 9 | |
1091 #define JVM_T_INT 10 | |
1092 #define JVM_T_LONG 11 | |
1093 | |
1094 /* JVM method signatures */ | |
1095 | |
1096 #define JVM_SIGNATURE_ARRAY '[' | |
1097 #define JVM_SIGNATURE_BYTE 'B' | |
1098 #define JVM_SIGNATURE_CHAR 'C' | |
1099 #define JVM_SIGNATURE_CLASS 'L' | |
1100 #define JVM_SIGNATURE_ENDCLASS ';' | |
1101 #define JVM_SIGNATURE_ENUM 'E' | |
1102 #define JVM_SIGNATURE_FLOAT 'F' | |
1103 #define JVM_SIGNATURE_DOUBLE 'D' | |
1104 #define JVM_SIGNATURE_FUNC '(' | |
1105 #define JVM_SIGNATURE_ENDFUNC ')' | |
1106 #define JVM_SIGNATURE_INT 'I' | |
1107 #define JVM_SIGNATURE_LONG 'J' | |
1108 #define JVM_SIGNATURE_SHORT 'S' | |
1109 #define JVM_SIGNATURE_VOID 'V' | |
1110 #define JVM_SIGNATURE_BOOLEAN 'Z' | |
1111 | |
1112 /* | |
1113 * A function defined by the byte-code verifier and called by the VM. | |
1114 * This is not a function implemented in the VM. | |
1115 * | |
1116 * Returns JNI_FALSE if verification fails. A detailed error message | |
1117 * will be places in msg_buf, whose length is specified by buf_len. | |
1118 */ | |
1119 typedef jboolean (*verifier_fn_t)(JNIEnv *env, | |
1120 jclass cb, | |
1121 char * msg_buf, | |
1122 jint buf_len); | |
1123 | |
1124 | |
1125 /* | |
1126 * Support for a VM-independent class format checker. | |
1127 */ | |
1128 typedef struct { | |
1129 unsigned long code; /* byte code */ | |
1130 unsigned long excs; /* exceptions */ | |
1131 unsigned long etab; /* catch table */ | |
1132 unsigned long lnum; /* line number */ | |
1133 unsigned long lvar; /* local vars */ | |
1134 } method_size_info; | |
1135 | |
1136 typedef struct { | |
1137 unsigned int constants; /* constant pool */ | |
1138 unsigned int fields; | |
1139 unsigned int methods; | |
1140 unsigned int interfaces; | |
1141 unsigned int fields2; /* number of static 2-word fields */ | |
1142 unsigned int innerclasses; /* # of records in InnerClasses attr */ | |
1143 | |
1144 method_size_info clinit; /* memory used in clinit */ | |
1145 method_size_info main; /* used everywhere else */ | |
1146 } class_size_info; | |
1147 | |
1148 /* | |
1149 * Functions defined in libjava.so to perform string conversions. | |
1150 * | |
1151 */ | |
1152 | |
1153 typedef jstring (*to_java_string_fn_t)(JNIEnv *env, char *str); | |
1154 | |
1155 typedef char *(*to_c_string_fn_t)(JNIEnv *env, jstring s, jboolean *b); | |
1156 | |
1157 /* This is the function defined in libjava.so that performs class | |
1158 * format checks. This functions fills in size information about | |
1159 * the class file and returns: | |
1160 * | |
1161 * 0: good | |
1162 * -1: out of memory | |
1163 * -2: bad format | |
1164 * -3: unsupported version | |
1165 * -4: bad class name | |
1166 */ | |
1167 | |
1168 typedef jint (*check_format_fn_t)(char *class_name, | |
1169 unsigned char *data, | |
1170 unsigned int data_size, | |
1171 class_size_info *class_size, | |
1172 char *message_buffer, | |
1173 jint buffer_length, | |
1174 jboolean measure_only, | |
1175 jboolean check_relaxed); | |
1176 | |
1177 #define JVM_RECOGNIZED_CLASS_MODIFIERS (JVM_ACC_PUBLIC | \ | |
1178 JVM_ACC_FINAL | \ | |
1179 JVM_ACC_SUPER | \ | |
1180 JVM_ACC_INTERFACE | \ | |
1181 JVM_ACC_ABSTRACT | \ | |
1182 JVM_ACC_ANNOTATION | \ | |
1183 JVM_ACC_ENUM | \ | |
1184 JVM_ACC_SYNTHETIC) | |
1185 | |
1186 #define JVM_RECOGNIZED_FIELD_MODIFIERS (JVM_ACC_PUBLIC | \ | |
1187 JVM_ACC_PRIVATE | \ | |
1188 JVM_ACC_PROTECTED | \ | |
1189 JVM_ACC_STATIC | \ | |
1190 JVM_ACC_FINAL | \ | |
1191 JVM_ACC_VOLATILE | \ | |
1192 JVM_ACC_TRANSIENT | \ | |
1193 JVM_ACC_ENUM | \ | |
1194 JVM_ACC_SYNTHETIC) | |
1195 | |
1196 #define JVM_RECOGNIZED_METHOD_MODIFIERS (JVM_ACC_PUBLIC | \ | |
1197 JVM_ACC_PRIVATE | \ | |
1198 JVM_ACC_PROTECTED | \ | |
1199 JVM_ACC_STATIC | \ | |
1200 JVM_ACC_FINAL | \ | |
1201 JVM_ACC_SYNCHRONIZED | \ | |
1202 JVM_ACC_BRIDGE | \ | |
1203 JVM_ACC_VARARGS | \ | |
1204 JVM_ACC_NATIVE | \ | |
1205 JVM_ACC_ABSTRACT | \ | |
1206 JVM_ACC_STRICT | \ | |
1207 JVM_ACC_SYNTHETIC) | |
1208 | |
1209 /* | |
1210 * This is the function defined in libjava.so to perform path | |
1211 * canonicalization. VM call this function before opening jar files | |
1212 * to load system classes. | |
1213 * | |
1214 */ | |
1215 | |
1216 typedef int (*canonicalize_fn_t)(JNIEnv *env, char *orig, char *out, int len); | |
1217 | |
1218 /************************************************************************* | |
1219 PART 3: I/O and Network Support | |
1220 ************************************************************************/ | |
1221 | |
1222 /* Note that the JVM IO functions are expected to return JVM_IO_ERR | |
1223 * when there is any kind of error. The caller can then use the | |
1224 * platform specific support (e.g., errno) to get the detailed | |
1225 * error info. The JVM_GetLastErrorString procedure may also be used | |
1226 * to obtain a descriptive error string. | |
1227 */ | |
1228 #define JVM_IO_ERR (-1) | |
1229 | |
1230 /* For interruptible IO. Returning JVM_IO_INTR indicates that an IO | |
1231 * operation has been disrupted by Thread.interrupt. There are a | |
1232 * number of technical difficulties related to interruptible IO that | |
1233 * need to be solved. For example, most existing programs do not handle | |
1234 * InterruptedIOExceptions specially, they simply treat those as any | |
1235 * IOExceptions, which typically indicate fatal errors. | |
1236 * | |
1237 * There are also two modes of operation for interruptible IO. In the | |
1238 * resumption mode, an interrupted IO operation is guaranteed not to | |
1239 * have any side-effects, and can be restarted. In the termination mode, | |
1240 * an interrupted IO operation corrupts the underlying IO stream, so | |
1241 * that the only reasonable operation on an interrupted stream is to | |
1242 * close that stream. The resumption mode seems to be impossible to | |
1243 * implement on Win32 and Solaris. Implementing the termination mode is | |
1244 * easier, but it's not clear that's the right semantics. | |
1245 * | |
1246 * Interruptible IO is not supported on Win32.It can be enabled/disabled | |
1247 * using a compile-time flag on Solaris. Third-party JVM ports do not | |
1248 * need to implement interruptible IO. | |
1249 */ | |
1250 #define JVM_IO_INTR (-2) | |
1251 | |
1252 /* Write a string into the given buffer, in the platform's local encoding, | |
1253 * that describes the most recent system-level error to occur in this thread. | |
1254 * Return the length of the string or zero if no error occurred. | |
1255 */ | |
1256 JNIEXPORT jint JNICALL | |
1257 JVM_GetLastErrorString(char *buf, int len); | |
1258 | |
1259 /* | |
1260 * Convert a pathname into native format. This function does syntactic | |
1261 * cleanup, such as removing redundant separator characters. It modifies | |
1262 * the given pathname string in place. | |
1263 */ | |
1264 JNIEXPORT char * JNICALL | |
1265 JVM_NativePath(char *); | |
1266 | |
1267 /* | |
1268 * JVM I/O error codes | |
1269 */ | |
1270 #define JVM_EEXIST -100 | |
1271 | |
1272 /* | |
1273 * Open a file descriptor. This function returns a negative error code | |
1274 * on error, and a non-negative integer that is the file descriptor on | |
1275 * success. | |
1276 */ | |
1277 JNIEXPORT jint JNICALL | |
1278 JVM_Open(const char *fname, jint flags, jint mode); | |
1279 | |
1280 /* | |
1281 * Close a file descriptor. This function returns -1 on error, and 0 | |
1282 * on success. | |
1283 * | |
1284 * fd the file descriptor to close. | |
1285 */ | |
1286 JNIEXPORT jint JNICALL | |
1287 JVM_Close(jint fd); | |
1288 | |
1289 /* | |
1290 * Read data from a file decriptor into a char array. | |
1291 * | |
1292 * fd the file descriptor to read from. | |
1293 * buf the buffer where to put the read data. | |
1294 * nbytes the number of bytes to read. | |
1295 * | |
1296 * This function returns -1 on error, and 0 on success. | |
1297 */ | |
1298 JNIEXPORT jint JNICALL | |
1299 JVM_Read(jint fd, char *buf, jint nbytes); | |
1300 | |
1301 /* | |
1302 * Write data from a char array to a file decriptor. | |
1303 * | |
1304 * fd the file descriptor to read from. | |
1305 * buf the buffer from which to fetch the data. | |
1306 * nbytes the number of bytes to write. | |
1307 * | |
1308 * This function returns -1 on error, and 0 on success. | |
1309 */ | |
1310 JNIEXPORT jint JNICALL | |
1311 JVM_Write(jint fd, char *buf, jint nbytes); | |
1312 | |
1313 /* | |
1314 * Returns the number of bytes available for reading from a given file | |
1315 * descriptor | |
1316 */ | |
1317 JNIEXPORT jint JNICALL | |
1318 JVM_Available(jint fd, jlong *pbytes); | |
1319 | |
1320 /* | |
1321 * Move the file descriptor pointer from whence by offset. | |
1322 * | |
1323 * fd the file descriptor to move. | |
1324 * offset the number of bytes to move it by. | |
1325 * whence the start from where to move it. | |
1326 * | |
1327 * This function returns the resulting pointer location. | |
1328 */ | |
1329 JNIEXPORT jlong JNICALL | |
1330 JVM_Lseek(jint fd, jlong offset, jint whence); | |
1331 | |
1332 /* | |
1333 * Set the length of the file associated with the given descriptor to the given | |
1334 * length. If the new length is longer than the current length then the file | |
1335 * is extended; the contents of the extended portion are not defined. The | |
1336 * value of the file pointer is undefined after this procedure returns. | |
1337 */ | |
1338 JNIEXPORT jint JNICALL | |
1339 JVM_SetLength(jint fd, jlong length); | |
1340 | |
1341 /* | |
1342 * Synchronize the file descriptor's in memory state with that of the | |
1343 * physical device. Return of -1 is an error, 0 is OK. | |
1344 */ | |
1345 JNIEXPORT jint JNICALL | |
1346 JVM_Sync(jint fd); | |
1347 | |
1348 /* | |
1349 * Networking library support | |
1350 */ | |
1351 | |
1352 JNIEXPORT jint JNICALL | |
1353 JVM_InitializeSocketLibrary(void); | |
1354 | |
1355 struct sockaddr; | |
1356 | |
1357 JNIEXPORT jint JNICALL | |
1358 JVM_Socket(jint domain, jint type, jint protocol); | |
1359 | |
1360 JNIEXPORT jint JNICALL | |
1361 JVM_SocketClose(jint fd); | |
1362 | |
1363 JNIEXPORT jint JNICALL | |
1364 JVM_SocketShutdown(jint fd, jint howto); | |
1365 | |
1366 JNIEXPORT jint JNICALL | |
1367 JVM_Recv(jint fd, char *buf, jint nBytes, jint flags); | |
1368 | |
1369 JNIEXPORT jint JNICALL | |
1370 JVM_Send(jint fd, char *buf, jint nBytes, jint flags); | |
1371 | |
1372 JNIEXPORT jint JNICALL | |
1373 JVM_Timeout(int fd, long timeout); | |
1374 | |
1375 JNIEXPORT jint JNICALL | |
1376 JVM_Listen(jint fd, jint count); | |
1377 | |
1378 JNIEXPORT jint JNICALL | |
1379 JVM_Connect(jint fd, struct sockaddr *him, jint len); | |
1380 | |
1381 JNIEXPORT jint JNICALL | |
1382 JVM_Bind(jint fd, struct sockaddr *him, jint len); | |
1383 | |
1384 JNIEXPORT jint JNICALL | |
1385 JVM_Accept(jint fd, struct sockaddr *him, jint *len); | |
1386 | |
1387 JNIEXPORT jint JNICALL | |
1388 JVM_RecvFrom(jint fd, char *buf, int nBytes, | |
1389 int flags, struct sockaddr *from, int *fromlen); | |
1390 | |
1391 JNIEXPORT jint JNICALL | |
1392 JVM_SendTo(jint fd, char *buf, int len, | |
1393 int flags, struct sockaddr *to, int tolen); | |
1394 | |
1395 JNIEXPORT jint JNICALL | |
1396 JVM_SocketAvailable(jint fd, jint *result); | |
1397 | |
1398 | |
1399 JNIEXPORT jint JNICALL | |
1400 JVM_GetSockName(jint fd, struct sockaddr *him, int *len); | |
1401 | |
1402 JNIEXPORT jint JNICALL | |
1403 JVM_GetSockOpt(jint fd, int level, int optname, char *optval, int *optlen); | |
1404 | |
1405 JNIEXPORT jint JNICALL | |
1406 JVM_SetSockOpt(jint fd, int level, int optname, const char *optval, int optlen); | |
1407 | |
1408 JNIEXPORT int JNICALL | |
1409 JVM_GetHostName(char* name, int namelen); | |
1410 | |
1411 /* | |
1412 * The standard printing functions supported by the Java VM. (Should they | |
1413 * be renamed to JVM_* in the future? | |
1414 */ | |
1415 | |
1416 /* | |
1417 * BE CAREFUL! The following functions do not implement the | |
1418 * full feature set of standard C printf formats. | |
1419 */ | |
2191 | 1420 JNIEXPORT int |
0 | 1421 jio_vsnprintf(char *str, size_t count, const char *fmt, va_list args); |
1422 | |
2191 | 1423 JNIEXPORT int |
0 | 1424 jio_snprintf(char *str, size_t count, const char *fmt, ...); |
1425 | |
2191 | 1426 JNIEXPORT int |
0 | 1427 jio_fprintf(FILE *, const char *fmt, ...); |
1428 | |
2191 | 1429 JNIEXPORT int |
0 | 1430 jio_vfprintf(FILE *, const char *fmt, va_list args); |
1431 | |
1432 | |
1433 JNIEXPORT void * JNICALL | |
1434 JVM_RawMonitorCreate(void); | |
1435 | |
1436 JNIEXPORT void JNICALL | |
1437 JVM_RawMonitorDestroy(void *mon); | |
1438 | |
1439 JNIEXPORT jint JNICALL | |
1440 JVM_RawMonitorEnter(void *mon); | |
1441 | |
1442 JNIEXPORT void JNICALL | |
1443 JVM_RawMonitorExit(void *mon); | |
1444 | |
1445 /* | |
1446 * java.lang.reflect.Method | |
1447 */ | |
1448 JNIEXPORT jobject JNICALL | |
1449 JVM_InvokeMethod(JNIEnv *env, jobject method, jobject obj, jobjectArray args0); | |
1450 | |
1451 /* | |
1452 * java.lang.reflect.Constructor | |
1453 */ | |
1454 JNIEXPORT jobject JNICALL | |
1455 JVM_NewInstanceFromConstructor(JNIEnv *env, jobject c, jobjectArray args0); | |
1456 | |
1457 /* | |
1458 * java.lang.management support | |
1459 */ | |
1460 JNIEXPORT void* JNICALL | |
1461 JVM_GetManagement(jint version); | |
1462 | |
1463 /* | |
1464 * com.sun.tools.attach.VirtualMachine support | |
1465 * | |
1466 * Initialize the agent properties with the properties maintained in the VM. | |
1467 */ | |
1468 JNIEXPORT jobject JNICALL | |
1469 JVM_InitAgentProperties(JNIEnv *env, jobject agent_props); | |
1470 | |
1471 /* Generics reflection support. | |
1472 * | |
1473 * Returns information about the given class's EnclosingMethod | |
1474 * attribute, if present, or null if the class had no enclosing | |
1475 * method. | |
1476 * | |
1477 * If non-null, the returned array contains three elements. Element 0 | |
1478 * is the java.lang.Class of which the enclosing method is a member, | |
1479 * and elements 1 and 2 are the java.lang.Strings for the enclosing | |
1480 * method's name and descriptor, respectively. | |
1481 */ | |
1482 JNIEXPORT jobjectArray JNICALL | |
1483 JVM_GetEnclosingMethodInfo(JNIEnv* env, jclass ofClass); | |
1484 | |
1485 /* | |
1486 * Java thread state support | |
1487 */ | |
1488 enum { | |
1489 JAVA_THREAD_STATE_NEW = 0, | |
1490 JAVA_THREAD_STATE_RUNNABLE = 1, | |
1491 JAVA_THREAD_STATE_BLOCKED = 2, | |
1492 JAVA_THREAD_STATE_WAITING = 3, | |
1493 JAVA_THREAD_STATE_TIMED_WAITING = 4, | |
1494 JAVA_THREAD_STATE_TERMINATED = 5, | |
1495 JAVA_THREAD_STATE_COUNT = 6 | |
1496 }; | |
1497 | |
1498 /* | |
1499 * Returns an array of the threadStatus values representing the | |
1500 * given Java thread state. Returns NULL if the VM version is | |
1501 * incompatible with the JDK or doesn't support the given | |
1502 * Java thread state. | |
1503 */ | |
1504 JNIEXPORT jintArray JNICALL | |
1505 JVM_GetThreadStateValues(JNIEnv* env, jint javaThreadState); | |
1506 | |
1507 /* | |
1508 * Returns an array of the substate names representing the | |
1509 * given Java thread state. Returns NULL if the VM version is | |
1510 * incompatible with the JDK or the VM doesn't support | |
1511 * the given Java thread state. | |
1512 * values must be the jintArray returned from JVM_GetThreadStateValues | |
1513 * and javaThreadState. | |
1514 */ | |
1515 JNIEXPORT jobjectArray JNICALL | |
1516 JVM_GetThreadStateNames(JNIEnv* env, jint javaThreadState, jintArray values); | |
1517 | |
1518 /* ========================================================================= | |
1519 * The following defines a private JVM interface that the JDK can query | |
1520 * for the JVM version and capabilities. sun.misc.Version defines | |
1521 * the methods for getting the VM version and its capabilities. | |
1522 * | |
1523 * When a new bit is added, the following should be updated to provide | |
1524 * access to the new capability: | |
1525 * HS: JVM_GetVersionInfo and Abstract_VM_Version class | |
1526 * SDK: Version class | |
1527 * | |
1528 * Similary, a private JDK interface JDK_GetVersionInfo0 is defined for | |
1529 * JVM to query for the JDK version and capabilities. | |
1530 * | |
1531 * When a new bit is added, the following should be updated to provide | |
1532 * access to the new capability: | |
1533 * HS: JDK_Version class | |
1534 * SDK: JDK_GetVersionInfo0 | |
1535 * | |
1536 * ========================================================================== | |
1537 */ | |
1538 typedef struct { | |
1539 /* HotSpot Express VM version string: | |
1540 * <major>.<minor>-bxx[-<identifier>][-<debug_flavor>] | |
1541 */ | |
1542 unsigned int jvm_version; /* Consists of major.minor.0.build */ | |
1543 unsigned int update_version : 8; /* 0 in HotSpot Express VM */ | |
1544 unsigned int special_update_version : 8; /* 0 in HotSpot Express VM */ | |
1545 unsigned int reserved1 : 16; | |
1546 unsigned int reserved2; | |
1547 | |
1548 /* The following bits represents JVM supports that JDK has dependency on. | |
1549 * JDK can use these bits to determine which JVM version | |
1550 * and support it has to maintain runtime compatibility. | |
1551 * | |
1552 * When a new bit is added in a minor or update release, make sure | |
1553 * the new bit is also added in the main/baseline. | |
1554 */ | |
1555 unsigned int is_attachable : 1; | |
1556 unsigned int is_kernel_jvm : 1; | |
1557 unsigned int : 30; | |
1558 unsigned int : 32; | |
1559 unsigned int : 32; | |
1560 } jvm_version_info; | |
1561 | |
1562 #define JVM_VERSION_MAJOR(version) ((version & 0xFF000000) >> 24) | |
1563 #define JVM_VERSION_MINOR(version) ((version & 0x00FF0000) >> 16) | |
1564 // Micro version is 0 in HotSpot Express VM (set in jvm.cpp). | |
1565 #define JVM_VERSION_MICRO(version) ((version & 0x0000FF00) >> 8) | |
1566 /* Build number is available in all HotSpot Express VM builds. | |
1567 * It is defined in make/hotspot_version file. | |
1568 */ | |
1569 #define JVM_VERSION_BUILD(version) ((version & 0x000000FF)) | |
1570 | |
1571 JNIEXPORT void JNICALL | |
1572 JVM_GetVersionInfo(JNIEnv* env, jvm_version_info* info, size_t info_size); | |
1573 | |
1574 typedef struct { | |
1575 // Naming convention of RE build version string: n.n.n[_uu[c]][-<identifier>]-bxx | |
1576 unsigned int jdk_version; /* Consists of major, minor, micro (n.n.n) */ | |
1577 /* and build number (xx) */ | |
1578 unsigned int update_version : 8; /* Update release version (uu) */ | |
1579 unsigned int special_update_version : 8; /* Special update release version (c)*/ | |
1580 unsigned int reserved1 : 16; | |
1581 unsigned int reserved2; | |
1582 | |
1583 /* The following bits represents new JDK supports that VM has dependency on. | |
1584 * VM implementation can use these bits to determine which JDK version | |
1585 * and support it has to maintain runtime compatibility. | |
1586 * | |
1587 * When a new bit is added in a minor or update release, make sure | |
1588 * the new bit is also added in the main/baseline. | |
1589 */ | |
1590 unsigned int thread_park_blocker : 1; | |
2129
8f8dfba37802
6994753: Implement optional hook to a Java method at VM startup.
kevinw
parents:
2014
diff
changeset
|
1591 unsigned int post_vm_init_hook_enabled : 1; |
3917
eca1193ca245
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ysr
parents:
2460
diff
changeset
|
1592 unsigned int pending_list_uses_discovered_field : 1; |
eca1193ca245
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ysr
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2460
diff
changeset
|
1593 unsigned int : 29; |
0 | 1594 unsigned int : 32; |
1595 unsigned int : 32; | |
1596 } jdk_version_info; | |
1597 | |
1598 #define JDK_VERSION_MAJOR(version) ((version & 0xFF000000) >> 24) | |
1599 #define JDK_VERSION_MINOR(version) ((version & 0x00FF0000) >> 16) | |
1600 #define JDK_VERSION_MICRO(version) ((version & 0x0000FF00) >> 8) | |
1601 | |
1602 /* Build number is available only for RE build (i.e. JDK_BUILD_NUMBER is set to bNN) | |
1603 * It will be zero for internal builds. | |
1604 */ | |
1605 #define JDK_VERSION_BUILD(version) ((version & 0x000000FF)) | |
1606 | |
1607 /* | |
1608 * This is the function JDK_GetVersionInfo0 defined in libjava.so | |
1609 * that is dynamically looked up by JVM. | |
1610 */ | |
1611 typedef void (*jdk_version_info_fn_t)(jdk_version_info* info, size_t info_size); | |
1612 | |
1613 /* | |
1614 * This structure is used by the launcher to get the default thread | |
1615 * stack size from the VM using JNI_GetDefaultJavaVMInitArgs() with a | |
1616 * version of 1.1. As it is not supported otherwise, it has been removed | |
1617 * from jni.h | |
1618 */ | |
1619 typedef struct JDK1_1InitArgs { | |
1620 jint version; | |
1621 | |
1622 char **properties; | |
1623 jint checkSource; | |
1624 jint nativeStackSize; | |
1625 jint javaStackSize; | |
1626 jint minHeapSize; | |
1627 jint maxHeapSize; | |
1628 jint verifyMode; | |
1629 char *classpath; | |
1630 | |
1631 jint (JNICALL *vfprintf)(FILE *fp, const char *format, va_list args); | |
1632 void (JNICALL *exit)(jint code); | |
1633 void (JNICALL *abort)(void); | |
1634 | |
1635 jint enableClassGC; | |
1636 jint enableVerboseGC; | |
1637 jint disableAsyncGC; | |
1638 jint verbose; | |
1639 jboolean debugging; | |
1640 jint debugPort; | |
1641 } JDK1_1InitArgs; | |
1642 | |
1643 #ifdef __cplusplus | |
1644 } /* extern "C" */ | |
1645 #endif /* __cplusplus */ | |
1646 | |
1647 #endif /* !_JAVASOFT_JVM_H_ */ | |
1972 | 1648 |
1649 #endif // SHARE_VM_PRIMS_JVM_H |