Mercurial > hg > truffle
annotate src/share/vm/prims/jvm.h @ 3763:e66f38dd58a9
Merge
author | ysr |
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date | Wed, 08 Jun 2011 08:39:53 -0700 |
parents | ed69575596ac |
children | 19241ae0d839 eca1193ca245 |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 1997, 2011, 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 #include "runtime/reflectionCompat.hpp" | |
30 #ifdef TARGET_OS_FAMILY_linux | |
31 # include "jvm_linux.h" | |
32 #endif | |
33 #ifdef TARGET_OS_FAMILY_solaris | |
34 # include "jvm_solaris.h" | |
35 #endif | |
36 #ifdef TARGET_OS_FAMILY_windows | |
37 # include "jvm_windows.h" | |
38 #endif | |
39 | |
0 | 40 #ifndef _JAVASOFT_JVM_H_ |
41 #define _JAVASOFT_JVM_H_ | |
42 | |
43 // HotSpot integration note: | |
44 // | |
45 // This file and jvm.h used with the JDK are identical, | |
46 // except for the three includes removed below and the | |
47 // SUPPORT_OLD_REFLECTION sections cut out of the JDK's jvm.h. | |
48 | |
49 // #include <sys/stat.h> | |
50 // #include "jni.h" | |
51 // #include "jvm_md.h" | |
52 | |
53 | |
54 #ifdef __cplusplus | |
55 extern "C" { | |
56 #endif | |
57 | |
58 /* | |
59 * This file contains additional functions exported from the VM. | |
60 * These functions are complementary to the standard JNI support. | |
61 * There are three parts to this file: | |
62 * | |
63 * First, this file contains the VM-related functions needed by native | |
64 * libraries in the standard Java API. For example, the java.lang.Object | |
65 * class needs VM-level functions that wait for and notify monitors. | |
66 * | |
67 * Second, this file contains the functions and constant definitions | |
68 * needed by the byte code verifier and class file format checker. | |
69 * These functions allow the verifier and format checker to be written | |
70 * in a VM-independent way. | |
71 * | |
72 * Third, this file contains various I/O and nerwork operations needed | |
73 * by the standard Java I/O and network APIs. | |
74 */ | |
75 | |
76 /* | |
77 * Bump the version number when either of the following happens: | |
78 * | |
79 * 1. There is a change in JVM_* functions. | |
80 * | |
81 * 2. There is a change in the contract between VM and Java classes. | |
82 * For example, if the VM relies on a new private field in Thread | |
83 * class. | |
84 */ | |
85 | |
86 #define JVM_INTERFACE_VERSION 4 | |
87 | |
88 | |
89 JNIEXPORT jint JNICALL | |
90 JVM_GetInterfaceVersion(void); | |
91 | |
92 /************************************************************************* | |
93 PART 1: Functions for Native Libraries | |
94 ************************************************************************/ | |
95 /* | |
96 * java.lang.Object | |
97 */ | |
98 JNIEXPORT jint JNICALL | |
99 JVM_IHashCode(JNIEnv *env, jobject obj); | |
100 | |
101 JNIEXPORT void JNICALL | |
102 JVM_MonitorWait(JNIEnv *env, jobject obj, jlong ms); | |
103 | |
104 JNIEXPORT void JNICALL | |
105 JVM_MonitorNotify(JNIEnv *env, jobject obj); | |
106 | |
107 JNIEXPORT void JNICALL | |
108 JVM_MonitorNotifyAll(JNIEnv *env, jobject obj); | |
109 | |
110 JNIEXPORT jobject JNICALL | |
111 JVM_Clone(JNIEnv *env, jobject obj); | |
112 | |
113 /* | |
114 * java.lang.String | |
115 */ | |
116 JNIEXPORT jstring JNICALL | |
117 JVM_InternString(JNIEnv *env, jstring str); | |
118 | |
119 /* | |
120 * java.lang.System | |
121 */ | |
122 JNIEXPORT jlong JNICALL | |
123 JVM_CurrentTimeMillis(JNIEnv *env, jclass ignored); | |
124 | |
125 JNIEXPORT jlong JNICALL | |
126 JVM_NanoTime(JNIEnv *env, jclass ignored); | |
127 | |
128 JNIEXPORT void JNICALL | |
129 JVM_ArrayCopy(JNIEnv *env, jclass ignored, jobject src, jint src_pos, | |
130 jobject dst, jint dst_pos, jint length); | |
131 | |
132 JNIEXPORT jobject JNICALL | |
133 JVM_InitProperties(JNIEnv *env, jobject p); | |
134 | |
135 /* | |
136 * java.io.File | |
137 */ | |
138 JNIEXPORT void JNICALL | |
139 JVM_OnExit(void (*func)(void)); | |
140 | |
141 /* | |
142 * java.lang.Runtime | |
143 */ | |
144 JNIEXPORT void JNICALL | |
145 JVM_Exit(jint code); | |
146 | |
147 JNIEXPORT void JNICALL | |
148 JVM_Halt(jint code); | |
149 | |
150 JNIEXPORT void JNICALL | |
151 JVM_GC(void); | |
152 | |
153 /* Returns the number of real-time milliseconds that have elapsed since the | |
154 * least-recently-inspected heap object was last inspected by the garbage | |
155 * collector. | |
156 * | |
157 * For simple stop-the-world collectors this value is just the time | |
158 * since the most recent collection. For generational collectors it is the | |
159 * time since the oldest generation was most recently collected. Other | |
160 * collectors are free to return a pessimistic estimate of the elapsed time, or | |
161 * simply the time since the last full collection was performed. | |
162 * | |
163 * Note that in the presence of reference objects, a given object that is no | |
164 * longer strongly reachable may have to be inspected multiple times before it | |
165 * can be reclaimed. | |
166 */ | |
167 JNIEXPORT jlong JNICALL | |
168 JVM_MaxObjectInspectionAge(void); | |
169 | |
170 JNIEXPORT void JNICALL | |
171 JVM_TraceInstructions(jboolean on); | |
172 | |
173 JNIEXPORT void JNICALL | |
174 JVM_TraceMethodCalls(jboolean on); | |
175 | |
176 JNIEXPORT jlong JNICALL | |
177 JVM_TotalMemory(void); | |
178 | |
179 JNIEXPORT jlong JNICALL | |
180 JVM_FreeMemory(void); | |
181 | |
182 JNIEXPORT jlong JNICALL | |
183 JVM_MaxMemory(void); | |
184 | |
185 JNIEXPORT jint JNICALL | |
186 JVM_ActiveProcessorCount(void); | |
187 | |
188 JNIEXPORT void * JNICALL | |
189 JVM_LoadLibrary(const char *name); | |
190 | |
191 JNIEXPORT void JNICALL | |
192 JVM_UnloadLibrary(void * handle); | |
193 | |
194 JNIEXPORT void * JNICALL | |
195 JVM_FindLibraryEntry(void *handle, const char *name); | |
196 | |
197 JNIEXPORT jboolean JNICALL | |
198 JVM_IsSupportedJNIVersion(jint version); | |
199 | |
200 /* | |
201 * java.lang.Float and java.lang.Double | |
202 */ | |
203 JNIEXPORT jboolean JNICALL | |
204 JVM_IsNaN(jdouble d); | |
205 | |
206 /* | |
207 * java.lang.Throwable | |
208 */ | |
209 JNIEXPORT void JNICALL | |
210 JVM_FillInStackTrace(JNIEnv *env, jobject throwable); | |
211 | |
212 JNIEXPORT void JNICALL | |
213 JVM_PrintStackTrace(JNIEnv *env, jobject throwable, jobject printable); | |
214 | |
215 JNIEXPORT jint JNICALL | |
216 JVM_GetStackTraceDepth(JNIEnv *env, jobject throwable); | |
217 | |
218 JNIEXPORT jobject JNICALL | |
219 JVM_GetStackTraceElement(JNIEnv *env, jobject throwable, jint index); | |
220 | |
221 /* | |
222 * java.lang.Compiler | |
223 */ | |
224 JNIEXPORT void JNICALL | |
225 JVM_InitializeCompiler (JNIEnv *env, jclass compCls); | |
226 | |
227 JNIEXPORT jboolean JNICALL | |
228 JVM_IsSilentCompiler(JNIEnv *env, jclass compCls); | |
229 | |
230 JNIEXPORT jboolean JNICALL | |
231 JVM_CompileClass(JNIEnv *env, jclass compCls, jclass cls); | |
232 | |
233 JNIEXPORT jboolean JNICALL | |
234 JVM_CompileClasses(JNIEnv *env, jclass cls, jstring jname); | |
235 | |
236 JNIEXPORT jobject JNICALL | |
237 JVM_CompilerCommand(JNIEnv *env, jclass compCls, jobject arg); | |
238 | |
239 JNIEXPORT void JNICALL | |
240 JVM_EnableCompiler(JNIEnv *env, jclass compCls); | |
241 | |
242 JNIEXPORT void JNICALL | |
243 JVM_DisableCompiler(JNIEnv *env, jclass compCls); | |
244 | |
245 /* | |
246 * java.lang.Thread | |
247 */ | |
248 JNIEXPORT void JNICALL | |
249 JVM_StartThread(JNIEnv *env, jobject thread); | |
250 | |
251 JNIEXPORT void JNICALL | |
252 JVM_StopThread(JNIEnv *env, jobject thread, jobject exception); | |
253 | |
254 JNIEXPORT jboolean JNICALL | |
255 JVM_IsThreadAlive(JNIEnv *env, jobject thread); | |
256 | |
257 JNIEXPORT void JNICALL | |
258 JVM_SuspendThread(JNIEnv *env, jobject thread); | |
259 | |
260 JNIEXPORT void JNICALL | |
261 JVM_ResumeThread(JNIEnv *env, jobject thread); | |
262 | |
263 JNIEXPORT void JNICALL | |
264 JVM_SetThreadPriority(JNIEnv *env, jobject thread, jint prio); | |
265 | |
266 JNIEXPORT void JNICALL | |
267 JVM_Yield(JNIEnv *env, jclass threadClass); | |
268 | |
269 JNIEXPORT void JNICALL | |
270 JVM_Sleep(JNIEnv *env, jclass threadClass, jlong millis); | |
271 | |
272 JNIEXPORT jobject JNICALL | |
273 JVM_CurrentThread(JNIEnv *env, jclass threadClass); | |
274 | |
275 JNIEXPORT jint JNICALL | |
276 JVM_CountStackFrames(JNIEnv *env, jobject thread); | |
277 | |
278 JNIEXPORT void JNICALL | |
279 JVM_Interrupt(JNIEnv *env, jobject thread); | |
280 | |
281 JNIEXPORT jboolean JNICALL | |
282 JVM_IsInterrupted(JNIEnv *env, jobject thread, jboolean clearInterrupted); | |
283 | |
284 JNIEXPORT jboolean JNICALL | |
285 JVM_HoldsLock(JNIEnv *env, jclass threadClass, jobject obj); | |
286 | |
287 JNIEXPORT void JNICALL | |
288 JVM_DumpAllStacks(JNIEnv *env, jclass unused); | |
289 | |
290 JNIEXPORT jobjectArray JNICALL | |
291 JVM_GetAllThreads(JNIEnv *env, jclass dummy); | |
292 | |
293 /* getStackTrace() and getAllStackTraces() method */ | |
294 JNIEXPORT jobjectArray JNICALL | |
295 JVM_DumpThreads(JNIEnv *env, jclass threadClass, jobjectArray threads); | |
296 | |
297 /* | |
298 * java.lang.SecurityManager | |
299 */ | |
300 JNIEXPORT jclass JNICALL | |
301 JVM_CurrentLoadedClass(JNIEnv *env); | |
302 | |
303 JNIEXPORT jobject JNICALL | |
304 JVM_CurrentClassLoader(JNIEnv *env); | |
305 | |
306 JNIEXPORT jobjectArray JNICALL | |
307 JVM_GetClassContext(JNIEnv *env); | |
308 | |
309 JNIEXPORT jint JNICALL | |
310 JVM_ClassDepth(JNIEnv *env, jstring name); | |
311 | |
312 JNIEXPORT jint JNICALL | |
313 JVM_ClassLoaderDepth(JNIEnv *env); | |
314 | |
315 /* | |
316 * java.lang.Package | |
317 */ | |
318 JNIEXPORT jstring JNICALL | |
319 JVM_GetSystemPackage(JNIEnv *env, jstring name); | |
320 | |
321 JNIEXPORT jobjectArray JNICALL | |
322 JVM_GetSystemPackages(JNIEnv *env); | |
323 | |
324 /* | |
325 * java.io.ObjectInputStream | |
326 */ | |
327 JNIEXPORT jobject JNICALL | |
328 JVM_AllocateNewObject(JNIEnv *env, jobject obj, jclass currClass, | |
329 jclass initClass); | |
330 | |
331 JNIEXPORT jobject JNICALL | |
332 JVM_AllocateNewArray(JNIEnv *env, jobject obj, jclass currClass, | |
333 jint length); | |
334 | |
335 JNIEXPORT jobject JNICALL | |
336 JVM_LatestUserDefinedLoader(JNIEnv *env); | |
337 | |
338 /* | |
339 * This function has been deprecated and should not be considered | |
340 * part of the specified JVM interface. | |
341 */ | |
342 JNIEXPORT jclass JNICALL | |
343 JVM_LoadClass0(JNIEnv *env, jobject obj, jclass currClass, | |
344 jstring currClassName); | |
345 | |
346 /* | |
347 * java.lang.reflect.Array | |
348 */ | |
349 JNIEXPORT jint JNICALL | |
350 JVM_GetArrayLength(JNIEnv *env, jobject arr); | |
351 | |
352 JNIEXPORT jobject JNICALL | |
353 JVM_GetArrayElement(JNIEnv *env, jobject arr, jint index); | |
354 | |
355 JNIEXPORT jvalue JNICALL | |
356 JVM_GetPrimitiveArrayElement(JNIEnv *env, jobject arr, jint index, jint wCode); | |
357 | |
358 JNIEXPORT void JNICALL | |
359 JVM_SetArrayElement(JNIEnv *env, jobject arr, jint index, jobject val); | |
360 | |
361 JNIEXPORT void JNICALL | |
362 JVM_SetPrimitiveArrayElement(JNIEnv *env, jobject arr, jint index, jvalue v, | |
363 unsigned char vCode); | |
364 | |
365 JNIEXPORT jobject JNICALL | |
366 JVM_NewArray(JNIEnv *env, jclass eltClass, jint length); | |
367 | |
368 JNIEXPORT jobject JNICALL | |
369 JVM_NewMultiArray(JNIEnv *env, jclass eltClass, jintArray dim); | |
370 | |
371 /* | |
372 * java.lang.Class and java.lang.ClassLoader | |
373 */ | |
374 /* | |
375 * Returns the class in which the code invoking the native method | |
376 * belongs. | |
377 * | |
378 * Note that in JDK 1.1, native methods did not create a frame. | |
379 * In 1.2, they do. Therefore native methods like Class.forName | |
380 * can no longer look at the current frame for the caller class. | |
381 */ | |
382 JNIEXPORT jclass JNICALL | |
383 JVM_GetCallerClass(JNIEnv *env, int n); | |
384 | |
385 /* | |
386 * Find primitive classes | |
387 * utf: class name | |
388 */ | |
389 JNIEXPORT jclass JNICALL | |
390 JVM_FindPrimitiveClass(JNIEnv *env, const char *utf); | |
391 | |
392 /* | |
393 * Link the class | |
394 */ | |
395 JNIEXPORT void JNICALL | |
396 JVM_ResolveClass(JNIEnv *env, jclass cls); | |
397 | |
398 /* | |
399 * Find a class from a given class loader. Throw ClassNotFoundException | |
400 * or NoClassDefFoundError depending on the value of the last | |
401 * argument. | |
402 */ | |
403 JNIEXPORT jclass JNICALL | |
404 JVM_FindClassFromClassLoader(JNIEnv *env, const char *name, jboolean init, | |
405 jobject loader, jboolean throwError); | |
406 | |
407 /* | |
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408 * Find a class from a boot class loader. Returns NULL if class not found. |
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409 */ |
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410 JNIEXPORT jclass JNICALL |
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411 JVM_FindClassFromBootLoader(JNIEnv *env, const char *name); |
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412 |
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413 /* |
0 | 414 * Find a class from a given class. |
415 */ | |
416 JNIEXPORT jclass JNICALL | |
417 JVM_FindClassFromClass(JNIEnv *env, const char *name, jboolean init, | |
418 jclass from); | |
419 | |
420 /* Find a loaded class cached by the VM */ | |
421 JNIEXPORT jclass JNICALL | |
422 JVM_FindLoadedClass(JNIEnv *env, jobject loader, jstring name); | |
423 | |
424 /* Define a class */ | |
425 JNIEXPORT jclass JNICALL | |
426 JVM_DefineClass(JNIEnv *env, const char *name, jobject loader, const jbyte *buf, | |
427 jsize len, jobject pd); | |
428 | |
429 /* Define a class with a source (added in JDK1.5) */ | |
430 JNIEXPORT jclass JNICALL | |
431 JVM_DefineClassWithSource(JNIEnv *env, const char *name, jobject loader, | |
432 const jbyte *buf, jsize len, jobject pd, | |
433 const char *source); | |
434 | |
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435 /* Define a class with a source with conditional verification (added HSX 14) |
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436 * -Xverify:all will verify anyway, -Xverify:none will not verify, |
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437 * -Xverify:remote (default) will obey this conditional |
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438 * i.e. true = should_verify_class |
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439 */ |
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440 JNIEXPORT jclass JNICALL |
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441 JVM_DefineClassWithSourceCond(JNIEnv *env, const char *name, |
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442 jobject loader, const jbyte *buf, |
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443 jsize len, jobject pd, const char *source, |
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444 jboolean verify); |
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445 |
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446 /* Define a class with a source (MLVM) */ |
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447 JNIEXPORT jclass JNICALL |
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448 JVM_DefineClassWithCP(JNIEnv *env, const char *name, jobject loader, |
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449 const jbyte *buf, jsize len, jobject pd, |
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450 const char *source, |
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451 // same args as JVM_DefineClassWithSource to this point |
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452 jobjectArray constants); |
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453 |
0 | 454 /* |
455 * Reflection support functions | |
456 */ | |
457 | |
458 JNIEXPORT jstring JNICALL | |
459 JVM_GetClassName(JNIEnv *env, jclass cls); | |
460 | |
461 JNIEXPORT jobjectArray JNICALL | |
462 JVM_GetClassInterfaces(JNIEnv *env, jclass cls); | |
463 | |
464 JNIEXPORT jobject JNICALL | |
465 JVM_GetClassLoader(JNIEnv *env, jclass cls); | |
466 | |
467 JNIEXPORT jboolean JNICALL | |
468 JVM_IsInterface(JNIEnv *env, jclass cls); | |
469 | |
470 JNIEXPORT jobjectArray JNICALL | |
471 JVM_GetClassSigners(JNIEnv *env, jclass cls); | |
472 | |
473 JNIEXPORT void JNICALL | |
474 JVM_SetClassSigners(JNIEnv *env, jclass cls, jobjectArray signers); | |
475 | |
476 JNIEXPORT jobject JNICALL | |
477 JVM_GetProtectionDomain(JNIEnv *env, jclass cls); | |
478 | |
479 JNIEXPORT void JNICALL | |
480 JVM_SetProtectionDomain(JNIEnv *env, jclass cls, jobject protection_domain); | |
481 | |
482 JNIEXPORT jboolean JNICALL | |
483 JVM_IsArrayClass(JNIEnv *env, jclass cls); | |
484 | |
485 JNIEXPORT jboolean JNICALL | |
486 JVM_IsPrimitiveClass(JNIEnv *env, jclass cls); | |
487 | |
488 JNIEXPORT jclass JNICALL | |
489 JVM_GetComponentType(JNIEnv *env, jclass cls); | |
490 | |
491 JNIEXPORT jint JNICALL | |
492 JVM_GetClassModifiers(JNIEnv *env, jclass cls); | |
493 | |
494 JNIEXPORT jobjectArray JNICALL | |
495 JVM_GetDeclaredClasses(JNIEnv *env, jclass ofClass); | |
496 | |
497 JNIEXPORT jclass JNICALL | |
498 JVM_GetDeclaringClass(JNIEnv *env, jclass ofClass); | |
499 | |
500 /* Generics support (JDK 1.5) */ | |
501 JNIEXPORT jstring JNICALL | |
502 JVM_GetClassSignature(JNIEnv *env, jclass cls); | |
503 | |
504 /* Annotations support (JDK 1.5) */ | |
505 JNIEXPORT jbyteArray JNICALL | |
506 JVM_GetClassAnnotations(JNIEnv *env, jclass cls); | |
507 | |
508 /* Annotations support (JDK 1.6) */ | |
509 | |
510 // field is a handle to a java.lang.reflect.Field object | |
511 JNIEXPORT jbyteArray JNICALL | |
512 JVM_GetFieldAnnotations(JNIEnv *env, jobject field); | |
513 | |
514 // method is a handle to a java.lang.reflect.Method object | |
515 JNIEXPORT jbyteArray JNICALL | |
516 JVM_GetMethodAnnotations(JNIEnv *env, jobject method); | |
517 | |
518 // method is a handle to a java.lang.reflect.Method object | |
519 JNIEXPORT jbyteArray JNICALL | |
520 JVM_GetMethodDefaultAnnotationValue(JNIEnv *env, jobject method); | |
521 | |
522 // method is a handle to a java.lang.reflect.Method object | |
523 JNIEXPORT jbyteArray JNICALL | |
524 JVM_GetMethodParameterAnnotations(JNIEnv *env, jobject method); | |
525 | |
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 | |
557 (JNIEnv *env, jobject unused, jobject jcpool); | |
558 | |
559 JNIEXPORT jclass JNICALL JVM_ConstantPoolGetClassAt | |
560 (JNIEnv *env, jobject unused, jobject jcpool, jint index); | |
561 | |
562 JNIEXPORT jclass JNICALL JVM_ConstantPoolGetClassAtIfLoaded | |
563 (JNIEnv *env, jobject unused, jobject jcpool, jint index); | |
564 | |
565 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetMethodAt | |
566 (JNIEnv *env, jobject unused, jobject jcpool, jint index); | |
567 | |
568 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetMethodAtIfLoaded | |
569 (JNIEnv *env, jobject unused, jobject jcpool, jint index); | |
570 | |
571 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetFieldAt | |
572 (JNIEnv *env, jobject unused, jobject jcpool, jint index); | |
573 | |
574 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetFieldAtIfLoaded | |
575 (JNIEnv *env, jobject unused, jobject jcpool, jint index); | |
576 | |
577 JNIEXPORT jobjectArray JNICALL JVM_ConstantPoolGetMemberRefInfoAt | |
578 (JNIEnv *env, jobject unused, jobject jcpool, jint index); | |
579 | |
580 JNIEXPORT jint JNICALL JVM_ConstantPoolGetIntAt | |
581 (JNIEnv *env, jobject unused, jobject jcpool, jint index); | |
582 | |
583 JNIEXPORT jlong JNICALL JVM_ConstantPoolGetLongAt | |
584 (JNIEnv *env, jobject unused, jobject jcpool, jint index); | |
585 | |
586 JNIEXPORT jfloat JNICALL JVM_ConstantPoolGetFloatAt | |
587 (JNIEnv *env, jobject unused, jobject jcpool, jint index); | |
588 | |
589 JNIEXPORT jdouble JNICALL JVM_ConstantPoolGetDoubleAt | |
590 (JNIEnv *env, jobject unused, jobject jcpool, jint index); | |
591 | |
592 JNIEXPORT jstring JNICALL JVM_ConstantPoolGetStringAt | |
593 (JNIEnv *env, jobject unused, jobject jcpool, jint index); | |
594 | |
595 JNIEXPORT jstring JNICALL JVM_ConstantPoolGetUTF8At | |
596 (JNIEnv *env, jobject unused, jobject jcpool, jint index); | |
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 /* | |
641 * sun.misc.AtomicLong | |
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 #ifdef SUPPORT_OLD_REFLECTION | |
1447 | |
1448 /* | |
1449 * Support for old native code-based (pre-JDK 1.4) reflection implementation. | |
1450 * Disabled by default in the product build. | |
1451 * | |
1452 * See reflection.hpp for information on SUPPORT_OLD_REFLECTION | |
1453 */ | |
1454 | |
1455 /* | |
1456 * reflecting fields and methods. | |
1457 * which: 0 --- MEMBER_PUBLIC | |
1458 * 1 --- MEMBER_DECLARED | |
1459 * NOTE: absent in product build by default | |
1460 */ | |
1461 | |
1462 JNIEXPORT jobjectArray JNICALL | |
1463 JVM_GetClassFields(JNIEnv *env, jclass cls, jint which); | |
1464 | |
1465 JNIEXPORT jobjectArray JNICALL | |
1466 JVM_GetClassMethods(JNIEnv *env, jclass cls, jint which); | |
1467 | |
1468 JNIEXPORT jobjectArray JNICALL | |
1469 JVM_GetClassConstructors(JNIEnv *env, jclass cls, jint which); | |
1470 | |
1471 JNIEXPORT jobject JNICALL | |
1472 JVM_GetClassField(JNIEnv *env, jclass cls, jstring name, jint which); | |
1473 | |
1474 JNIEXPORT jobject JNICALL | |
1475 JVM_GetClassMethod(JNIEnv *env, jclass cls, jstring name, jobjectArray types, | |
1476 jint which); | |
1477 JNIEXPORT jobject JNICALL | |
1478 JVM_GetClassConstructor(JNIEnv *env, jclass cls, jobjectArray types, | |
1479 jint which); | |
1480 | |
1481 /* | |
1482 * Implements Class.newInstance | |
1483 */ | |
1484 JNIEXPORT jobject JNICALL | |
1485 JVM_NewInstance(JNIEnv *env, jclass cls); | |
1486 | |
1487 /* | |
1488 * java.lang.reflect.Field | |
1489 */ | |
1490 JNIEXPORT jobject JNICALL | |
1491 JVM_GetField(JNIEnv *env, jobject field, jobject obj); | |
1492 | |
1493 JNIEXPORT jvalue JNICALL | |
1494 JVM_GetPrimitiveField(JNIEnv *env, jobject field, jobject obj, | |
1495 unsigned char wCode); | |
1496 | |
1497 JNIEXPORT void JNICALL | |
1498 JVM_SetField(JNIEnv *env, jobject field, jobject obj, jobject val); | |
1499 | |
1500 JNIEXPORT void JNICALL | |
1501 JVM_SetPrimitiveField(JNIEnv *env, jobject field, jobject obj, jvalue v, | |
1502 unsigned char vCode); | |
1503 | |
1504 /* | |
1505 * java.lang.reflect.Method | |
1506 */ | |
1507 JNIEXPORT jobject JNICALL | |
1508 JVM_InvokeMethod(JNIEnv *env, jobject method, jobject obj, jobjectArray args0); | |
1509 | |
1510 /* | |
1511 * java.lang.reflect.Constructor | |
1512 */ | |
1513 JNIEXPORT jobject JNICALL | |
1514 JVM_NewInstanceFromConstructor(JNIEnv *env, jobject c, jobjectArray args0); | |
1515 | |
1516 #endif /* SUPPORT_OLD_REFLECTION */ | |
1517 | |
1518 /* | |
1519 * java.lang.management support | |
1520 */ | |
1521 JNIEXPORT void* JNICALL | |
1522 JVM_GetManagement(jint version); | |
1523 | |
1524 /* | |
1525 * com.sun.tools.attach.VirtualMachine support | |
1526 * | |
1527 * Initialize the agent properties with the properties maintained in the VM. | |
1528 */ | |
1529 JNIEXPORT jobject JNICALL | |
1530 JVM_InitAgentProperties(JNIEnv *env, jobject agent_props); | |
1531 | |
1532 /* Generics reflection support. | |
1533 * | |
1534 * Returns information about the given class's EnclosingMethod | |
1535 * attribute, if present, or null if the class had no enclosing | |
1536 * method. | |
1537 * | |
1538 * If non-null, the returned array contains three elements. Element 0 | |
1539 * is the java.lang.Class of which the enclosing method is a member, | |
1540 * and elements 1 and 2 are the java.lang.Strings for the enclosing | |
1541 * method's name and descriptor, respectively. | |
1542 */ | |
1543 JNIEXPORT jobjectArray JNICALL | |
1544 JVM_GetEnclosingMethodInfo(JNIEnv* env, jclass ofClass); | |
1545 | |
1546 /* | |
1547 * Java thread state support | |
1548 */ | |
1549 enum { | |
1550 JAVA_THREAD_STATE_NEW = 0, | |
1551 JAVA_THREAD_STATE_RUNNABLE = 1, | |
1552 JAVA_THREAD_STATE_BLOCKED = 2, | |
1553 JAVA_THREAD_STATE_WAITING = 3, | |
1554 JAVA_THREAD_STATE_TIMED_WAITING = 4, | |
1555 JAVA_THREAD_STATE_TERMINATED = 5, | |
1556 JAVA_THREAD_STATE_COUNT = 6 | |
1557 }; | |
1558 | |
1559 /* | |
1560 * Returns an array of the threadStatus values representing the | |
1561 * given Java thread state. Returns NULL if the VM version is | |
1562 * incompatible with the JDK or doesn't support the given | |
1563 * Java thread state. | |
1564 */ | |
1565 JNIEXPORT jintArray JNICALL | |
1566 JVM_GetThreadStateValues(JNIEnv* env, jint javaThreadState); | |
1567 | |
1568 /* | |
1569 * Returns an array of the substate names representing the | |
1570 * given Java thread state. Returns NULL if the VM version is | |
1571 * incompatible with the JDK or the VM doesn't support | |
1572 * the given Java thread state. | |
1573 * values must be the jintArray returned from JVM_GetThreadStateValues | |
1574 * and javaThreadState. | |
1575 */ | |
1576 JNIEXPORT jobjectArray JNICALL | |
1577 JVM_GetThreadStateNames(JNIEnv* env, jint javaThreadState, jintArray values); | |
1578 | |
1579 /* ========================================================================= | |
1580 * The following defines a private JVM interface that the JDK can query | |
1581 * for the JVM version and capabilities. sun.misc.Version defines | |
1582 * the methods for getting the VM version and its capabilities. | |
1583 * | |
1584 * When a new bit is added, the following should be updated to provide | |
1585 * access to the new capability: | |
1586 * HS: JVM_GetVersionInfo and Abstract_VM_Version class | |
1587 * SDK: Version class | |
1588 * | |
1589 * Similary, a private JDK interface JDK_GetVersionInfo0 is defined for | |
1590 * JVM to query for the JDK version and capabilities. | |
1591 * | |
1592 * When a new bit is added, the following should be updated to provide | |
1593 * access to the new capability: | |
1594 * HS: JDK_Version class | |
1595 * SDK: JDK_GetVersionInfo0 | |
1596 * | |
1597 * ========================================================================== | |
1598 */ | |
1599 typedef struct { | |
1600 /* HotSpot Express VM version string: | |
1601 * <major>.<minor>-bxx[-<identifier>][-<debug_flavor>] | |
1602 */ | |
1603 unsigned int jvm_version; /* Consists of major.minor.0.build */ | |
1604 unsigned int update_version : 8; /* 0 in HotSpot Express VM */ | |
1605 unsigned int special_update_version : 8; /* 0 in HotSpot Express VM */ | |
1606 unsigned int reserved1 : 16; | |
1607 unsigned int reserved2; | |
1608 | |
1609 /* The following bits represents JVM supports that JDK has dependency on. | |
1610 * JDK can use these bits to determine which JVM version | |
1611 * and support it has to maintain runtime compatibility. | |
1612 * | |
1613 * When a new bit is added in a minor or update release, make sure | |
1614 * the new bit is also added in the main/baseline. | |
1615 */ | |
1616 unsigned int is_attachable : 1; | |
1617 unsigned int is_kernel_jvm : 1; | |
1618 unsigned int : 30; | |
1619 unsigned int : 32; | |
1620 unsigned int : 32; | |
1621 } jvm_version_info; | |
1622 | |
1623 #define JVM_VERSION_MAJOR(version) ((version & 0xFF000000) >> 24) | |
1624 #define JVM_VERSION_MINOR(version) ((version & 0x00FF0000) >> 16) | |
1625 // Micro version is 0 in HotSpot Express VM (set in jvm.cpp). | |
1626 #define JVM_VERSION_MICRO(version) ((version & 0x0000FF00) >> 8) | |
1627 /* Build number is available in all HotSpot Express VM builds. | |
1628 * It is defined in make/hotspot_version file. | |
1629 */ | |
1630 #define JVM_VERSION_BUILD(version) ((version & 0x000000FF)) | |
1631 | |
1632 JNIEXPORT void JNICALL | |
1633 JVM_GetVersionInfo(JNIEnv* env, jvm_version_info* info, size_t info_size); | |
1634 | |
1635 typedef struct { | |
1636 // Naming convention of RE build version string: n.n.n[_uu[c]][-<identifier>]-bxx | |
1637 unsigned int jdk_version; /* Consists of major, minor, micro (n.n.n) */ | |
1638 /* and build number (xx) */ | |
1639 unsigned int update_version : 8; /* Update release version (uu) */ | |
1640 unsigned int special_update_version : 8; /* Special update release version (c)*/ | |
1641 unsigned int reserved1 : 16; | |
1642 unsigned int reserved2; | |
1643 | |
1644 /* The following bits represents new JDK supports that VM has dependency on. | |
1645 * VM implementation can use these bits to determine which JDK version | |
1646 * and support it has to maintain runtime compatibility. | |
1647 * | |
1648 * When a new bit is added in a minor or update release, make sure | |
1649 * the new bit is also added in the main/baseline. | |
1650 */ | |
1651 unsigned int thread_park_blocker : 1; | |
2129
8f8dfba37802
6994753: Implement optional hook to a Java method at VM startup.
kevinw
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2014
diff
changeset
|
1652 unsigned int post_vm_init_hook_enabled : 1; |
8f8dfba37802
6994753: Implement optional hook to a Java method at VM startup.
kevinw
parents:
2014
diff
changeset
|
1653 unsigned int : 30; |
0 | 1654 unsigned int : 32; |
1655 unsigned int : 32; | |
1656 } jdk_version_info; | |
1657 | |
1658 #define JDK_VERSION_MAJOR(version) ((version & 0xFF000000) >> 24) | |
1659 #define JDK_VERSION_MINOR(version) ((version & 0x00FF0000) >> 16) | |
1660 #define JDK_VERSION_MICRO(version) ((version & 0x0000FF00) >> 8) | |
1661 | |
1662 /* Build number is available only for RE build (i.e. JDK_BUILD_NUMBER is set to bNN) | |
1663 * It will be zero for internal builds. | |
1664 */ | |
1665 #define JDK_VERSION_BUILD(version) ((version & 0x000000FF)) | |
1666 | |
1667 /* | |
1668 * This is the function JDK_GetVersionInfo0 defined in libjava.so | |
1669 * that is dynamically looked up by JVM. | |
1670 */ | |
1671 typedef void (*jdk_version_info_fn_t)(jdk_version_info* info, size_t info_size); | |
1672 | |
1673 /* | |
1674 * This structure is used by the launcher to get the default thread | |
1675 * stack size from the VM using JNI_GetDefaultJavaVMInitArgs() with a | |
1676 * version of 1.1. As it is not supported otherwise, it has been removed | |
1677 * from jni.h | |
1678 */ | |
1679 typedef struct JDK1_1InitArgs { | |
1680 jint version; | |
1681 | |
1682 char **properties; | |
1683 jint checkSource; | |
1684 jint nativeStackSize; | |
1685 jint javaStackSize; | |
1686 jint minHeapSize; | |
1687 jint maxHeapSize; | |
1688 jint verifyMode; | |
1689 char *classpath; | |
1690 | |
1691 jint (JNICALL *vfprintf)(FILE *fp, const char *format, va_list args); | |
1692 void (JNICALL *exit)(jint code); | |
1693 void (JNICALL *abort)(void); | |
1694 | |
1695 jint enableClassGC; | |
1696 jint enableVerboseGC; | |
1697 jint disableAsyncGC; | |
1698 jint verbose; | |
1699 jboolean debugging; | |
1700 jint debugPort; | |
1701 } JDK1_1InitArgs; | |
1702 | |
1703 #ifdef __cplusplus | |
1704 } /* extern "C" */ | |
1705 #endif /* __cplusplus */ | |
1706 | |
1707 #endif /* !_JAVASOFT_JVM_H_ */ | |
1972 | 1708 |
1709 #endif // SHARE_VM_PRIMS_JVM_H |