Mercurial > hg > truffle
annotate src/share/vm/prims/jvm.h @ 20670:6a528388c7da
8060147: SIGSEGV in Metadata::mark_on_stack() while marking metadata in ciEnv
Reviewed-by: kvn, roland, coleenp, mgerdin
author | vlivanov |
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date | Tue, 11 Nov 2014 04:46:13 -0800 |
parents | 4cb90023bf2b |
children | 7848fc12602b |
rev | line source |
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0 | 1 /* |
18051 | 2 * Copyright (c) 1997, 2014, 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 | |
14411 | 38 #ifdef TARGET_OS_FAMILY_aix |
39 # include "jvm_aix.h" | |
40 #endif | |
3960 | 41 #ifdef TARGET_OS_FAMILY_bsd |
42 # include "jvm_bsd.h" | |
43 #endif | |
1972 | 44 |
0 | 45 #ifndef _JAVASOFT_JVM_H_ |
46 #define _JAVASOFT_JVM_H_ | |
47 | |
48 // HotSpot integration note: | |
49 // | |
50 // This file and jvm.h used with the JDK are identical, | |
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51 // except for the three includes removed below |
0 | 52 |
53 // #include <sys/stat.h> | |
54 // #include "jni.h" | |
55 // #include "jvm_md.h" | |
56 | |
57 | |
58 #ifdef __cplusplus | |
59 extern "C" { | |
60 #endif | |
61 | |
62 /* | |
63 * This file contains additional functions exported from the VM. | |
64 * These functions are complementary to the standard JNI support. | |
65 * There are three parts to this file: | |
66 * | |
67 * First, this file contains the VM-related functions needed by native | |
68 * libraries in the standard Java API. For example, the java.lang.Object | |
69 * class needs VM-level functions that wait for and notify monitors. | |
70 * | |
71 * Second, this file contains the functions and constant definitions | |
72 * needed by the byte code verifier and class file format checker. | |
73 * These functions allow the verifier and format checker to be written | |
74 * in a VM-independent way. | |
75 * | |
76 * Third, this file contains various I/O and nerwork operations needed | |
77 * by the standard Java I/O and network APIs. | |
78 */ | |
79 | |
80 /* | |
81 * Bump the version number when either of the following happens: | |
82 * | |
83 * 1. There is a change in JVM_* functions. | |
84 * | |
85 * 2. There is a change in the contract between VM and Java classes. | |
86 * For example, if the VM relies on a new private field in Thread | |
87 * class. | |
88 */ | |
89 | |
90 #define JVM_INTERFACE_VERSION 4 | |
91 | |
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92 JNIEXPORT jobjectArray JNICALL |
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93 JVM_GetMethodParameters(JNIEnv *env, jobject method); |
0 | 94 |
95 JNIEXPORT jint JNICALL | |
96 JVM_GetInterfaceVersion(void); | |
97 | |
98 /************************************************************************* | |
99 PART 1: Functions for Native Libraries | |
100 ************************************************************************/ | |
101 /* | |
102 * java.lang.Object | |
103 */ | |
104 JNIEXPORT jint JNICALL | |
105 JVM_IHashCode(JNIEnv *env, jobject obj); | |
106 | |
107 JNIEXPORT void JNICALL | |
108 JVM_MonitorWait(JNIEnv *env, jobject obj, jlong ms); | |
109 | |
110 JNIEXPORT void JNICALL | |
111 JVM_MonitorNotify(JNIEnv *env, jobject obj); | |
112 | |
113 JNIEXPORT void JNICALL | |
114 JVM_MonitorNotifyAll(JNIEnv *env, jobject obj); | |
115 | |
116 JNIEXPORT jobject JNICALL | |
117 JVM_Clone(JNIEnv *env, jobject obj); | |
118 | |
119 /* | |
120 * java.lang.String | |
121 */ | |
122 JNIEXPORT jstring JNICALL | |
123 JVM_InternString(JNIEnv *env, jstring str); | |
124 | |
125 /* | |
126 * java.lang.System | |
127 */ | |
128 JNIEXPORT jlong JNICALL | |
129 JVM_CurrentTimeMillis(JNIEnv *env, jclass ignored); | |
130 | |
131 JNIEXPORT jlong JNICALL | |
132 JVM_NanoTime(JNIEnv *env, jclass ignored); | |
133 | |
134 JNIEXPORT void JNICALL | |
135 JVM_ArrayCopy(JNIEnv *env, jclass ignored, jobject src, jint src_pos, | |
136 jobject dst, jint dst_pos, jint length); | |
137 | |
138 JNIEXPORT jobject JNICALL | |
139 JVM_InitProperties(JNIEnv *env, jobject p); | |
140 | |
141 /* | |
142 * java.io.File | |
143 */ | |
144 JNIEXPORT void JNICALL | |
145 JVM_OnExit(void (*func)(void)); | |
146 | |
147 /* | |
148 * java.lang.Runtime | |
149 */ | |
150 JNIEXPORT void JNICALL | |
151 JVM_Exit(jint code); | |
152 | |
153 JNIEXPORT void JNICALL | |
154 JVM_Halt(jint code); | |
155 | |
156 JNIEXPORT void JNICALL | |
157 JVM_GC(void); | |
158 | |
159 /* Returns the number of real-time milliseconds that have elapsed since the | |
160 * least-recently-inspected heap object was last inspected by the garbage | |
161 * collector. | |
162 * | |
163 * For simple stop-the-world collectors this value is just the time | |
164 * since the most recent collection. For generational collectors it is the | |
165 * time since the oldest generation was most recently collected. Other | |
166 * collectors are free to return a pessimistic estimate of the elapsed time, or | |
167 * simply the time since the last full collection was performed. | |
168 * | |
169 * Note that in the presence of reference objects, a given object that is no | |
170 * longer strongly reachable may have to be inspected multiple times before it | |
171 * can be reclaimed. | |
172 */ | |
173 JNIEXPORT jlong JNICALL | |
174 JVM_MaxObjectInspectionAge(void); | |
175 | |
176 JNIEXPORT void JNICALL | |
177 JVM_TraceInstructions(jboolean on); | |
178 | |
179 JNIEXPORT void JNICALL | |
180 JVM_TraceMethodCalls(jboolean on); | |
181 | |
182 JNIEXPORT jlong JNICALL | |
183 JVM_TotalMemory(void); | |
184 | |
185 JNIEXPORT jlong JNICALL | |
186 JVM_FreeMemory(void); | |
187 | |
188 JNIEXPORT jlong JNICALL | |
189 JVM_MaxMemory(void); | |
190 | |
191 JNIEXPORT jint JNICALL | |
192 JVM_ActiveProcessorCount(void); | |
193 | |
194 JNIEXPORT void * JNICALL | |
195 JVM_LoadLibrary(const char *name); | |
196 | |
197 JNIEXPORT void JNICALL | |
198 JVM_UnloadLibrary(void * handle); | |
199 | |
200 JNIEXPORT void * JNICALL | |
201 JVM_FindLibraryEntry(void *handle, const char *name); | |
202 | |
203 JNIEXPORT jboolean JNICALL | |
204 JVM_IsSupportedJNIVersion(jint version); | |
205 | |
206 /* | |
207 * java.lang.Float and java.lang.Double | |
208 */ | |
209 JNIEXPORT jboolean JNICALL | |
210 JVM_IsNaN(jdouble d); | |
211 | |
212 /* | |
213 * java.lang.Throwable | |
214 */ | |
215 JNIEXPORT void JNICALL | |
216 JVM_FillInStackTrace(JNIEnv *env, jobject throwable); | |
217 | |
218 JNIEXPORT jint JNICALL | |
219 JVM_GetStackTraceDepth(JNIEnv *env, jobject throwable); | |
220 | |
221 JNIEXPORT jobject JNICALL | |
222 JVM_GetStackTraceElement(JNIEnv *env, jobject throwable, jint index); | |
223 | |
224 /* | |
225 * java.lang.Compiler | |
226 */ | |
227 JNIEXPORT void JNICALL | |
228 JVM_InitializeCompiler (JNIEnv *env, jclass compCls); | |
229 | |
230 JNIEXPORT jboolean JNICALL | |
231 JVM_IsSilentCompiler(JNIEnv *env, jclass compCls); | |
232 | |
233 JNIEXPORT jboolean JNICALL | |
234 JVM_CompileClass(JNIEnv *env, jclass compCls, jclass cls); | |
235 | |
236 JNIEXPORT jboolean JNICALL | |
237 JVM_CompileClasses(JNIEnv *env, jclass cls, jstring jname); | |
238 | |
239 JNIEXPORT jobject JNICALL | |
240 JVM_CompilerCommand(JNIEnv *env, jclass compCls, jobject arg); | |
241 | |
242 JNIEXPORT void JNICALL | |
243 JVM_EnableCompiler(JNIEnv *env, jclass compCls); | |
244 | |
245 JNIEXPORT void JNICALL | |
246 JVM_DisableCompiler(JNIEnv *env, jclass compCls); | |
247 | |
248 /* | |
249 * java.lang.Thread | |
250 */ | |
251 JNIEXPORT void JNICALL | |
252 JVM_StartThread(JNIEnv *env, jobject thread); | |
253 | |
254 JNIEXPORT void JNICALL | |
255 JVM_StopThread(JNIEnv *env, jobject thread, jobject exception); | |
256 | |
257 JNIEXPORT jboolean JNICALL | |
258 JVM_IsThreadAlive(JNIEnv *env, jobject thread); | |
259 | |
260 JNIEXPORT void JNICALL | |
261 JVM_SuspendThread(JNIEnv *env, jobject thread); | |
262 | |
263 JNIEXPORT void JNICALL | |
264 JVM_ResumeThread(JNIEnv *env, jobject thread); | |
265 | |
266 JNIEXPORT void JNICALL | |
267 JVM_SetThreadPriority(JNIEnv *env, jobject thread, jint prio); | |
268 | |
269 JNIEXPORT void JNICALL | |
270 JVM_Yield(JNIEnv *env, jclass threadClass); | |
271 | |
272 JNIEXPORT void JNICALL | |
273 JVM_Sleep(JNIEnv *env, jclass threadClass, jlong millis); | |
274 | |
275 JNIEXPORT jobject JNICALL | |
276 JVM_CurrentThread(JNIEnv *env, jclass threadClass); | |
277 | |
278 JNIEXPORT jint JNICALL | |
279 JVM_CountStackFrames(JNIEnv *env, jobject thread); | |
280 | |
281 JNIEXPORT void JNICALL | |
282 JVM_Interrupt(JNIEnv *env, jobject thread); | |
283 | |
284 JNIEXPORT jboolean JNICALL | |
285 JVM_IsInterrupted(JNIEnv *env, jobject thread, jboolean clearInterrupted); | |
286 | |
287 JNIEXPORT jboolean JNICALL | |
288 JVM_HoldsLock(JNIEnv *env, jclass threadClass, jobject obj); | |
289 | |
290 JNIEXPORT void JNICALL | |
291 JVM_DumpAllStacks(JNIEnv *env, jclass unused); | |
292 | |
293 JNIEXPORT jobjectArray JNICALL | |
294 JVM_GetAllThreads(JNIEnv *env, jclass dummy); | |
295 | |
4006 | 296 JNIEXPORT void JNICALL |
297 JVM_SetNativeThreadName(JNIEnv *env, jobject jthread, jstring name); | |
298 | |
0 | 299 /* getStackTrace() and getAllStackTraces() method */ |
300 JNIEXPORT jobjectArray JNICALL | |
301 JVM_DumpThreads(JNIEnv *env, jclass threadClass, jobjectArray threads); | |
302 | |
303 /* | |
304 * java.lang.SecurityManager | |
305 */ | |
306 JNIEXPORT jclass JNICALL | |
307 JVM_CurrentLoadedClass(JNIEnv *env); | |
308 | |
309 JNIEXPORT jobject JNICALL | |
310 JVM_CurrentClassLoader(JNIEnv *env); | |
311 | |
312 JNIEXPORT jobjectArray JNICALL | |
313 JVM_GetClassContext(JNIEnv *env); | |
314 | |
315 JNIEXPORT jint JNICALL | |
316 JVM_ClassDepth(JNIEnv *env, jstring name); | |
317 | |
318 JNIEXPORT jint JNICALL | |
319 JVM_ClassLoaderDepth(JNIEnv *env); | |
320 | |
321 /* | |
322 * java.lang.Package | |
323 */ | |
324 JNIEXPORT jstring JNICALL | |
325 JVM_GetSystemPackage(JNIEnv *env, jstring name); | |
326 | |
327 JNIEXPORT jobjectArray JNICALL | |
328 JVM_GetSystemPackages(JNIEnv *env); | |
329 | |
330 /* | |
331 * java.io.ObjectInputStream | |
332 */ | |
333 JNIEXPORT jobject JNICALL | |
334 JVM_AllocateNewObject(JNIEnv *env, jobject obj, jclass currClass, | |
335 jclass initClass); | |
336 | |
337 JNIEXPORT jobject JNICALL | |
338 JVM_AllocateNewArray(JNIEnv *env, jobject obj, jclass currClass, | |
339 jint length); | |
340 | |
341 JNIEXPORT jobject JNICALL | |
342 JVM_LatestUserDefinedLoader(JNIEnv *env); | |
343 | |
344 /* | |
345 * This function has been deprecated and should not be considered | |
346 * part of the specified JVM interface. | |
347 */ | |
348 JNIEXPORT jclass JNICALL | |
349 JVM_LoadClass0(JNIEnv *env, jobject obj, jclass currClass, | |
350 jstring currClassName); | |
351 | |
352 /* | |
353 * java.lang.reflect.Array | |
354 */ | |
355 JNIEXPORT jint JNICALL | |
356 JVM_GetArrayLength(JNIEnv *env, jobject arr); | |
357 | |
358 JNIEXPORT jobject JNICALL | |
359 JVM_GetArrayElement(JNIEnv *env, jobject arr, jint index); | |
360 | |
361 JNIEXPORT jvalue JNICALL | |
362 JVM_GetPrimitiveArrayElement(JNIEnv *env, jobject arr, jint index, jint wCode); | |
363 | |
364 JNIEXPORT void JNICALL | |
365 JVM_SetArrayElement(JNIEnv *env, jobject arr, jint index, jobject val); | |
366 | |
367 JNIEXPORT void JNICALL | |
368 JVM_SetPrimitiveArrayElement(JNIEnv *env, jobject arr, jint index, jvalue v, | |
369 unsigned char vCode); | |
370 | |
371 JNIEXPORT jobject JNICALL | |
372 JVM_NewArray(JNIEnv *env, jclass eltClass, jint length); | |
373 | |
374 JNIEXPORT jobject JNICALL | |
375 JVM_NewMultiArray(JNIEnv *env, jclass eltClass, jintArray dim); | |
376 | |
377 /* | |
378 * java.lang.Class and java.lang.ClassLoader | |
379 */ | |
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380 |
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381 #define JVM_CALLER_DEPTH -1 |
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382 |
0 | 383 /* |
384 * Returns the class in which the code invoking the native method | |
385 * belongs. | |
386 * | |
387 * Note that in JDK 1.1, native methods did not create a frame. | |
388 * In 1.2, they do. Therefore native methods like Class.forName | |
389 * can no longer look at the current frame for the caller class. | |
390 */ | |
391 JNIEXPORT jclass JNICALL | |
392 JVM_GetCallerClass(JNIEnv *env, int n); | |
393 | |
394 /* | |
395 * Find primitive classes | |
396 * utf: class name | |
397 */ | |
398 JNIEXPORT jclass JNICALL | |
399 JVM_FindPrimitiveClass(JNIEnv *env, const char *utf); | |
400 | |
401 /* | |
402 * Link the class | |
403 */ | |
404 JNIEXPORT void JNICALL | |
405 JVM_ResolveClass(JNIEnv *env, jclass cls); | |
406 | |
407 /* | |
408 * Find a class from a given class loader. Throw ClassNotFoundException | |
409 * or NoClassDefFoundError depending on the value of the last | |
410 * argument. | |
411 */ | |
412 JNIEXPORT jclass JNICALL | |
413 JVM_FindClassFromClassLoader(JNIEnv *env, const char *name, jboolean init, | |
414 jobject loader, jboolean throwError); | |
415 | |
416 /* | |
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417 * Find a class from a boot class loader. Returns NULL if class not found. |
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418 */ |
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419 JNIEXPORT jclass JNICALL |
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420 JVM_FindClassFromBootLoader(JNIEnv *env, const char *name); |
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421 |
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422 /* |
18051 | 423 * Find a class from a given class loader. Throws ClassNotFoundException. |
424 * name: name of class | |
425 * init: whether initialization is done | |
426 * loader: class loader to look up the class. This may not be the same as the caller's | |
427 * class loader. | |
428 * caller: initiating class. The initiating class may be null when a security | |
429 * manager is not installed. | |
430 */ | |
431 JNIEXPORT jclass JNICALL | |
432 JVM_FindClassFromCaller(JNIEnv *env, const char *name, jboolean init, | |
433 jobject loader, jclass caller); | |
434 | |
435 /* | |
0 | 436 * Find a class from a given class. |
437 */ | |
438 JNIEXPORT jclass JNICALL | |
439 JVM_FindClassFromClass(JNIEnv *env, const char *name, jboolean init, | |
440 jclass from); | |
441 | |
442 /* Find a loaded class cached by the VM */ | |
443 JNIEXPORT jclass JNICALL | |
444 JVM_FindLoadedClass(JNIEnv *env, jobject loader, jstring name); | |
445 | |
446 /* Define a class */ | |
447 JNIEXPORT jclass JNICALL | |
448 JVM_DefineClass(JNIEnv *env, const char *name, jobject loader, const jbyte *buf, | |
449 jsize len, jobject pd); | |
450 | |
451 /* Define a class with a source (added in JDK1.5) */ | |
452 JNIEXPORT jclass JNICALL | |
453 JVM_DefineClassWithSource(JNIEnv *env, const char *name, jobject loader, | |
454 const jbyte *buf, jsize len, jobject pd, | |
455 const char *source); | |
456 | |
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457 /* Define a class with a source with conditional verification (added HSX 14) |
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458 * -Xverify:all will verify anyway, -Xverify:none will not verify, |
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459 * -Xverify:remote (default) will obey this conditional |
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460 * i.e. true = should_verify_class |
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461 */ |
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462 JNIEXPORT jclass JNICALL |
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463 JVM_DefineClassWithSourceCond(JNIEnv *env, const char *name, |
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464 jobject loader, const jbyte *buf, |
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465 jsize len, jobject pd, const char *source, |
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466 jboolean verify); |
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467 |
0 | 468 /* |
469 * Reflection support functions | |
470 */ | |
471 | |
472 JNIEXPORT jstring JNICALL | |
473 JVM_GetClassName(JNIEnv *env, jclass cls); | |
474 | |
475 JNIEXPORT jobjectArray JNICALL | |
476 JVM_GetClassInterfaces(JNIEnv *env, jclass cls); | |
477 | |
478 JNIEXPORT jobject JNICALL | |
479 JVM_GetClassLoader(JNIEnv *env, jclass cls); | |
480 | |
481 JNIEXPORT jboolean JNICALL | |
482 JVM_IsInterface(JNIEnv *env, jclass cls); | |
483 | |
484 JNIEXPORT jobjectArray JNICALL | |
485 JVM_GetClassSigners(JNIEnv *env, jclass cls); | |
486 | |
487 JNIEXPORT void JNICALL | |
488 JVM_SetClassSigners(JNIEnv *env, jclass cls, jobjectArray signers); | |
489 | |
490 JNIEXPORT jobject JNICALL | |
491 JVM_GetProtectionDomain(JNIEnv *env, jclass cls); | |
492 | |
493 JNIEXPORT jboolean JNICALL | |
494 JVM_IsArrayClass(JNIEnv *env, jclass cls); | |
495 | |
496 JNIEXPORT jboolean JNICALL | |
497 JVM_IsPrimitiveClass(JNIEnv *env, jclass cls); | |
498 | |
499 JNIEXPORT jclass JNICALL | |
500 JVM_GetComponentType(JNIEnv *env, jclass cls); | |
501 | |
502 JNIEXPORT jint JNICALL | |
503 JVM_GetClassModifiers(JNIEnv *env, jclass cls); | |
504 | |
505 JNIEXPORT jobjectArray JNICALL | |
506 JVM_GetDeclaredClasses(JNIEnv *env, jclass ofClass); | |
507 | |
508 JNIEXPORT jclass JNICALL | |
509 JVM_GetDeclaringClass(JNIEnv *env, jclass ofClass); | |
510 | |
511 /* Generics support (JDK 1.5) */ | |
512 JNIEXPORT jstring JNICALL | |
513 JVM_GetClassSignature(JNIEnv *env, jclass cls); | |
514 | |
515 /* Annotations support (JDK 1.5) */ | |
516 JNIEXPORT jbyteArray JNICALL | |
517 JVM_GetClassAnnotations(JNIEnv *env, jclass cls); | |
518 | |
519 /* Annotations support (JDK 1.6) */ | |
520 | |
521 // field is a handle to a java.lang.reflect.Field object | |
522 JNIEXPORT jbyteArray JNICALL | |
523 JVM_GetFieldAnnotations(JNIEnv *env, jobject field); | |
524 | |
525 // method is a handle to a java.lang.reflect.Method object | |
526 JNIEXPORT jbyteArray JNICALL | |
527 JVM_GetMethodAnnotations(JNIEnv *env, jobject method); | |
528 | |
529 // method is a handle to a java.lang.reflect.Method object | |
530 JNIEXPORT jbyteArray JNICALL | |
531 JVM_GetMethodDefaultAnnotationValue(JNIEnv *env, jobject method); | |
532 | |
533 // method is a handle to a java.lang.reflect.Method object | |
534 JNIEXPORT jbyteArray JNICALL | |
535 JVM_GetMethodParameterAnnotations(JNIEnv *env, jobject method); | |
536 | |
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537 /* Type use annotations support (JDK 1.8) */ |
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538 |
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539 JNIEXPORT jbyteArray JNICALL |
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540 JVM_GetClassTypeAnnotations(JNIEnv *env, jclass cls); |
0 | 541 |
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542 // field is a handle to a java.lang.reflect.Field object |
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543 JNIEXPORT jbyteArray JNICALL |
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544 JVM_GetFieldTypeAnnotations(JNIEnv *env, jobject field); |
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545 |
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546 // method is a handle to a java.lang.reflect.Method object |
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547 JNIEXPORT jbyteArray JNICALL |
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548 JVM_GetMethodTypeAnnotations(JNIEnv *env, jobject method); |
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549 |
0 | 550 /* |
551 * New (JDK 1.4) reflection implementation | |
552 */ | |
553 | |
554 JNIEXPORT jobjectArray JNICALL | |
555 JVM_GetClassDeclaredMethods(JNIEnv *env, jclass ofClass, jboolean publicOnly); | |
556 | |
557 JNIEXPORT jobjectArray JNICALL | |
558 JVM_GetClassDeclaredFields(JNIEnv *env, jclass ofClass, jboolean publicOnly); | |
559 | |
560 JNIEXPORT jobjectArray JNICALL | |
561 JVM_GetClassDeclaredConstructors(JNIEnv *env, jclass ofClass, jboolean publicOnly); | |
562 | |
563 /* Differs from JVM_GetClassModifiers in treatment of inner classes. | |
564 This returns the access flags for the class as specified in the | |
565 class file rather than searching the InnerClasses attribute (if | |
566 present) to find the source-level access flags. Only the values of | |
567 the low 13 bits (i.e., a mask of 0x1FFF) are guaranteed to be | |
568 valid. */ | |
569 JNIEXPORT jint JNICALL | |
570 JVM_GetClassAccessFlags(JNIEnv *env, jclass cls); | |
571 | |
572 /* | |
573 * Constant pool access; currently used to implement reflective access to annotations (JDK 1.5) | |
574 */ | |
575 | |
576 JNIEXPORT jobject JNICALL | |
577 JVM_GetClassConstantPool(JNIEnv *env, jclass cls); | |
578 | |
579 JNIEXPORT jint JNICALL JVM_ConstantPoolGetSize | |
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580 (JNIEnv *env, jobject obj, jobject unused); |
0 | 581 |
582 JNIEXPORT jclass JNICALL JVM_ConstantPoolGetClassAt | |
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583 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 584 |
585 JNIEXPORT jclass JNICALL JVM_ConstantPoolGetClassAtIfLoaded | |
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586 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 587 |
588 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetMethodAt | |
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589 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 590 |
591 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetMethodAtIfLoaded | |
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592 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 593 |
594 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetFieldAt | |
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595 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 596 |
597 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetFieldAtIfLoaded | |
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598 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 599 |
600 JNIEXPORT jobjectArray JNICALL JVM_ConstantPoolGetMemberRefInfoAt | |
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601 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 602 |
603 JNIEXPORT jint JNICALL JVM_ConstantPoolGetIntAt | |
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604 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 605 |
606 JNIEXPORT jlong JNICALL JVM_ConstantPoolGetLongAt | |
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607 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 608 |
609 JNIEXPORT jfloat JNICALL JVM_ConstantPoolGetFloatAt | |
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610 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 611 |
612 JNIEXPORT jdouble JNICALL JVM_ConstantPoolGetDoubleAt | |
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613 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 614 |
615 JNIEXPORT jstring JNICALL JVM_ConstantPoolGetStringAt | |
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616 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 617 |
618 JNIEXPORT jstring JNICALL JVM_ConstantPoolGetUTF8At | |
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619 (JNIEnv *env, jobject obj, jobject unused, jint index); |
0 | 620 |
621 /* | |
622 * java.security.* | |
623 */ | |
624 | |
625 JNIEXPORT jobject JNICALL | |
626 JVM_DoPrivileged(JNIEnv *env, jclass cls, | |
627 jobject action, jobject context, jboolean wrapException); | |
628 | |
629 JNIEXPORT jobject JNICALL | |
630 JVM_GetInheritedAccessControlContext(JNIEnv *env, jclass cls); | |
631 | |
632 JNIEXPORT jobject JNICALL | |
633 JVM_GetStackAccessControlContext(JNIEnv *env, jclass cls); | |
634 | |
635 /* | |
636 * Signal support, used to implement the shutdown sequence. Every VM must | |
637 * support JVM_SIGINT and JVM_SIGTERM, raising the former for user interrupts | |
638 * (^C) and the latter for external termination (kill, system shutdown, etc.). | |
639 * Other platform-dependent signal values may also be supported. | |
640 */ | |
641 | |
642 JNIEXPORT void * JNICALL | |
643 JVM_RegisterSignal(jint sig, void *handler); | |
644 | |
645 JNIEXPORT jboolean JNICALL | |
646 JVM_RaiseSignal(jint sig); | |
647 | |
648 JNIEXPORT jint JNICALL | |
649 JVM_FindSignal(const char *name); | |
650 | |
651 /* | |
652 * Retrieve the assertion directives for the specified class. | |
653 */ | |
654 JNIEXPORT jboolean JNICALL | |
655 JVM_DesiredAssertionStatus(JNIEnv *env, jclass unused, jclass cls); | |
656 | |
657 /* | |
658 * Retrieve the assertion directives from the VM. | |
659 */ | |
660 JNIEXPORT jobject JNICALL | |
661 JVM_AssertionStatusDirectives(JNIEnv *env, jclass unused); | |
662 | |
663 /* | |
6143 | 664 * java.util.concurrent.atomic.AtomicLong |
0 | 665 */ |
666 JNIEXPORT jboolean JNICALL | |
667 JVM_SupportsCX8(void); | |
668 | |
669 JNIEXPORT jboolean JNICALL | |
670 JVM_CX8Field(JNIEnv *env, jobject obj, jfieldID fldID, jlong oldVal, jlong newVal); | |
671 | |
116
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672 /* |
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673 * com.sun.dtrace.jsdt support |
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674 */ |
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675 |
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676 #define JVM_TRACING_DTRACE_VERSION 1 |
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677 |
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678 /* |
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679 * Structure to pass one probe description to JVM. |
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680 * |
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681 * The VM will overwrite the definition of the referenced method with |
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682 * code that will fire the probe. |
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683 */ |
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684 typedef struct { |
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685 jmethodID method; |
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686 jstring function; |
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687 jstring name; |
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688 void* reserved[4]; // for future use |
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689 } JVM_DTraceProbe; |
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690 |
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691 /** |
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692 * Encapsulates the stability ratings for a DTrace provider field |
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693 */ |
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694 typedef struct { |
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695 jint nameStability; |
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696 jint dataStability; |
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697 jint dependencyClass; |
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698 } JVM_DTraceInterfaceAttributes; |
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699 |
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700 /* |
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701 * Structure to pass one provider description to JVM |
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702 */ |
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703 typedef struct { |
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704 jstring name; |
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705 JVM_DTraceProbe* probes; |
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706 jint probe_count; |
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707 JVM_DTraceInterfaceAttributes providerAttributes; |
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708 JVM_DTraceInterfaceAttributes moduleAttributes; |
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709 JVM_DTraceInterfaceAttributes functionAttributes; |
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710 JVM_DTraceInterfaceAttributes nameAttributes; |
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711 JVM_DTraceInterfaceAttributes argsAttributes; |
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712 void* reserved[4]; // for future use |
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713 } JVM_DTraceProvider; |
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714 |
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715 /* |
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716 * Get the version number the JVM was built with |
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717 */ |
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718 JNIEXPORT jint JNICALL |
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719 JVM_DTraceGetVersion(JNIEnv* env); |
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720 |
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721 /* |
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722 * Register new probe with given signature, return global handle |
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723 * |
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724 * The version passed in is the version that the library code was |
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725 * built with. |
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726 */ |
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727 JNIEXPORT jlong JNICALL |
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728 JVM_DTraceActivate(JNIEnv* env, jint version, jstring module_name, |
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729 jint providers_count, JVM_DTraceProvider* providers); |
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730 |
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731 /* |
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732 * Check JSDT probe |
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733 */ |
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734 JNIEXPORT jboolean JNICALL |
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735 JVM_DTraceIsProbeEnabled(JNIEnv* env, jmethodID method); |
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736 |
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737 /* |
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738 * Destroy custom DOF |
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739 */ |
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740 JNIEXPORT void JNICALL |
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741 JVM_DTraceDispose(JNIEnv* env, jlong handle); |
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742 |
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743 /* |
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744 * Check to see if DTrace is supported by OS |
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745 */ |
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746 JNIEXPORT jboolean JNICALL |
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747 JVM_DTraceIsSupported(JNIEnv* env); |
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748 |
0 | 749 /************************************************************************* |
750 PART 2: Support for the Verifier and Class File Format Checker | |
751 ************************************************************************/ | |
752 /* | |
753 * Return the class name in UTF format. The result is valid | |
754 * until JVM_ReleaseUTf is called. | |
755 * | |
756 * The caller must treat the string as a constant and not modify it | |
757 * in any way. | |
758 */ | |
759 JNIEXPORT const char * JNICALL | |
760 JVM_GetClassNameUTF(JNIEnv *env, jclass cb); | |
761 | |
762 /* | |
763 * Returns the constant pool types in the buffer provided by "types." | |
764 */ | |
765 JNIEXPORT void JNICALL | |
766 JVM_GetClassCPTypes(JNIEnv *env, jclass cb, unsigned char *types); | |
767 | |
768 /* | |
769 * Returns the number of Constant Pool entries. | |
770 */ | |
771 JNIEXPORT jint JNICALL | |
772 JVM_GetClassCPEntriesCount(JNIEnv *env, jclass cb); | |
773 | |
774 /* | |
775 * Returns the number of *declared* fields or methods. | |
776 */ | |
777 JNIEXPORT jint JNICALL | |
778 JVM_GetClassFieldsCount(JNIEnv *env, jclass cb); | |
779 | |
780 JNIEXPORT jint JNICALL | |
781 JVM_GetClassMethodsCount(JNIEnv *env, jclass cb); | |
782 | |
783 /* | |
784 * Returns the CP indexes of exceptions raised by a given method. | |
785 * Places the result in the given buffer. | |
786 * | |
787 * The method is identified by method_index. | |
788 */ | |
789 JNIEXPORT void JNICALL | |
790 JVM_GetMethodIxExceptionIndexes(JNIEnv *env, jclass cb, jint method_index, | |
791 unsigned short *exceptions); | |
792 /* | |
793 * Returns the number of exceptions raised by a given method. | |
794 * The method is identified by method_index. | |
795 */ | |
796 JNIEXPORT jint JNICALL | |
797 JVM_GetMethodIxExceptionsCount(JNIEnv *env, jclass cb, jint method_index); | |
798 | |
799 /* | |
800 * Returns the byte code sequence of a given method. | |
801 * Places the result in the given buffer. | |
802 * | |
803 * The method is identified by method_index. | |
804 */ | |
805 JNIEXPORT void JNICALL | |
806 JVM_GetMethodIxByteCode(JNIEnv *env, jclass cb, jint method_index, | |
807 unsigned char *code); | |
808 | |
809 /* | |
810 * Returns the length of the byte code sequence of a given method. | |
811 * The method is identified by method_index. | |
812 */ | |
813 JNIEXPORT jint JNICALL | |
814 JVM_GetMethodIxByteCodeLength(JNIEnv *env, jclass cb, jint method_index); | |
815 | |
816 /* | |
817 * A structure used to a capture exception table entry in a Java method. | |
818 */ | |
819 typedef struct { | |
820 jint start_pc; | |
821 jint end_pc; | |
822 jint handler_pc; | |
823 jint catchType; | |
824 } JVM_ExceptionTableEntryType; | |
825 | |
826 /* | |
827 * Returns the exception table entry at entry_index of a given method. | |
828 * Places the result in the given buffer. | |
829 * | |
830 * The method is identified by method_index. | |
831 */ | |
832 JNIEXPORT void JNICALL | |
833 JVM_GetMethodIxExceptionTableEntry(JNIEnv *env, jclass cb, jint method_index, | |
834 jint entry_index, | |
835 JVM_ExceptionTableEntryType *entry); | |
836 | |
837 /* | |
838 * Returns the length of the exception table of a given method. | |
839 * The method is identified by method_index. | |
840 */ | |
841 JNIEXPORT jint JNICALL | |
842 JVM_GetMethodIxExceptionTableLength(JNIEnv *env, jclass cb, int index); | |
843 | |
844 /* | |
845 * Returns the modifiers of a given field. | |
846 * The field is identified by field_index. | |
847 */ | |
848 JNIEXPORT jint JNICALL | |
849 JVM_GetFieldIxModifiers(JNIEnv *env, jclass cb, int index); | |
850 | |
851 /* | |
852 * Returns the modifiers of a given method. | |
853 * The method is identified by method_index. | |
854 */ | |
855 JNIEXPORT jint JNICALL | |
856 JVM_GetMethodIxModifiers(JNIEnv *env, jclass cb, int index); | |
857 | |
858 /* | |
859 * Returns the number of local variables of a given method. | |
860 * The method is identified by method_index. | |
861 */ | |
862 JNIEXPORT jint JNICALL | |
863 JVM_GetMethodIxLocalsCount(JNIEnv *env, jclass cb, int index); | |
864 | |
865 /* | |
866 * Returns the number of arguments (including this pointer) of a given method. | |
867 * The method is identified by method_index. | |
868 */ | |
869 JNIEXPORT jint JNICALL | |
870 JVM_GetMethodIxArgsSize(JNIEnv *env, jclass cb, int index); | |
871 | |
872 /* | |
873 * Returns the maximum amount of stack (in words) used by a given method. | |
874 * The method is identified by method_index. | |
875 */ | |
876 JNIEXPORT jint JNICALL | |
877 JVM_GetMethodIxMaxStack(JNIEnv *env, jclass cb, int index); | |
878 | |
879 /* | |
880 * Is a given method a constructor. | |
881 * The method is identified by method_index. | |
882 */ | |
883 JNIEXPORT jboolean JNICALL | |
884 JVM_IsConstructorIx(JNIEnv *env, jclass cb, int index); | |
885 | |
886 /* | |
7958
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887 * Is the given method generated by the VM. |
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888 * The method is identified by method_index. |
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889 */ |
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890 JNIEXPORT jboolean JNICALL |
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891 JVM_IsVMGeneratedMethodIx(JNIEnv *env, jclass cb, int index); |
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892 |
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893 /* |
0 | 894 * Returns the name of a given method in UTF format. |
895 * The result remains valid until JVM_ReleaseUTF is called. | |
896 * | |
897 * The caller must treat the string as a constant and not modify it | |
898 * in any way. | |
899 */ | |
900 JNIEXPORT const char * JNICALL | |
901 JVM_GetMethodIxNameUTF(JNIEnv *env, jclass cb, jint index); | |
902 | |
903 /* | |
904 * Returns the signature of a given method in UTF format. | |
905 * The result remains valid until JVM_ReleaseUTF is called. | |
906 * | |
907 * The caller must treat the string as a constant and not modify it | |
908 * in any way. | |
909 */ | |
910 JNIEXPORT const char * JNICALL | |
911 JVM_GetMethodIxSignatureUTF(JNIEnv *env, jclass cb, jint index); | |
912 | |
913 /* | |
914 * Returns the name of the field refered to at a given constant pool | |
915 * index. | |
916 * | |
917 * The result is in UTF format and remains valid until JVM_ReleaseUTF | |
918 * is called. | |
919 * | |
920 * The caller must treat the string as a constant and not modify it | |
921 * in any way. | |
922 */ | |
923 JNIEXPORT const char * JNICALL | |
924 JVM_GetCPFieldNameUTF(JNIEnv *env, jclass cb, jint index); | |
925 | |
926 /* | |
927 * Returns the name of the method refered to at a given constant pool | |
928 * index. | |
929 * | |
930 * The result is in UTF format and remains valid until JVM_ReleaseUTF | |
931 * is called. | |
932 * | |
933 * The caller must treat the string as a constant and not modify it | |
934 * in any way. | |
935 */ | |
936 JNIEXPORT const char * JNICALL | |
937 JVM_GetCPMethodNameUTF(JNIEnv *env, jclass cb, jint index); | |
938 | |
939 /* | |
940 * Returns the signature of the method refered to at a given constant pool | |
941 * index. | |
942 * | |
943 * The result is in UTF format and remains valid until JVM_ReleaseUTF | |
944 * is called. | |
945 * | |
946 * The caller must treat the string as a constant and not modify it | |
947 * in any way. | |
948 */ | |
949 JNIEXPORT const char * JNICALL | |
950 JVM_GetCPMethodSignatureUTF(JNIEnv *env, jclass cb, jint index); | |
951 | |
952 /* | |
953 * Returns the signature of the field refered to at a given constant pool | |
954 * index. | |
955 * | |
956 * The result is in UTF format and remains valid until JVM_ReleaseUTF | |
957 * is called. | |
958 * | |
959 * The caller must treat the string as a constant and not modify it | |
960 * in any way. | |
961 */ | |
962 JNIEXPORT const char * JNICALL | |
963 JVM_GetCPFieldSignatureUTF(JNIEnv *env, jclass cb, jint index); | |
964 | |
965 /* | |
966 * Returns the class name refered to at a given constant pool index. | |
967 * | |
968 * The result is in UTF format and remains valid until JVM_ReleaseUTF | |
969 * is called. | |
970 * | |
971 * The caller must treat the string as a constant and not modify it | |
972 * in any way. | |
973 */ | |
974 JNIEXPORT const char * JNICALL | |
975 JVM_GetCPClassNameUTF(JNIEnv *env, jclass cb, jint index); | |
976 | |
977 /* | |
978 * Returns the class name refered to at a given constant pool index. | |
979 * | |
980 * The constant pool entry must refer to a CONSTANT_Fieldref. | |
981 * | |
982 * The result is in UTF format and remains valid until JVM_ReleaseUTF | |
983 * is called. | |
984 * | |
985 * The caller must treat the string as a constant and not modify it | |
986 * in any way. | |
987 */ | |
988 JNIEXPORT const char * JNICALL | |
989 JVM_GetCPFieldClassNameUTF(JNIEnv *env, jclass cb, jint index); | |
990 | |
991 /* | |
992 * Returns the class name refered to at a given constant pool index. | |
993 * | |
994 * The constant pool entry must refer to CONSTANT_Methodref or | |
995 * CONSTANT_InterfaceMethodref. | |
996 * | |
997 * The result is in UTF format and remains valid until JVM_ReleaseUTF | |
998 * is called. | |
999 * | |
1000 * The caller must treat the string as a constant and not modify it | |
1001 * in any way. | |
1002 */ | |
1003 JNIEXPORT const char * JNICALL | |
1004 JVM_GetCPMethodClassNameUTF(JNIEnv *env, jclass cb, jint index); | |
1005 | |
1006 /* | |
1007 * Returns the modifiers of a field in calledClass. The field is | |
1008 * referred to in class cb at constant pool entry index. | |
1009 * | |
1010 * The caller must treat the string as a constant and not modify it | |
1011 * in any way. | |
1012 * | |
1013 * Returns -1 if the field does not exist in calledClass. | |
1014 */ | |
1015 JNIEXPORT jint JNICALL | |
1016 JVM_GetCPFieldModifiers(JNIEnv *env, jclass cb, int index, jclass calledClass); | |
1017 | |
1018 /* | |
1019 * Returns the modifiers of a method in calledClass. The method is | |
1020 * referred to in class cb at constant pool entry index. | |
1021 * | |
1022 * Returns -1 if the method does not exist in calledClass. | |
1023 */ | |
1024 JNIEXPORT jint JNICALL | |
1025 JVM_GetCPMethodModifiers(JNIEnv *env, jclass cb, int index, jclass calledClass); | |
1026 | |
1027 /* | |
1028 * Releases the UTF string obtained from the VM. | |
1029 */ | |
1030 JNIEXPORT void JNICALL | |
1031 JVM_ReleaseUTF(const char *utf); | |
1032 | |
1033 /* | |
1034 * Compare if two classes are in the same package. | |
1035 */ | |
1036 JNIEXPORT jboolean JNICALL | |
1037 JVM_IsSameClassPackage(JNIEnv *env, jclass class1, jclass class2); | |
1038 | |
1039 /* Constants in class files */ | |
1040 | |
1041 #define JVM_ACC_PUBLIC 0x0001 /* visible to everyone */ | |
1042 #define JVM_ACC_PRIVATE 0x0002 /* visible only to the defining class */ | |
1043 #define JVM_ACC_PROTECTED 0x0004 /* visible to subclasses */ | |
1044 #define JVM_ACC_STATIC 0x0008 /* instance variable is static */ | |
1045 #define JVM_ACC_FINAL 0x0010 /* no further subclassing, overriding */ | |
1046 #define JVM_ACC_SYNCHRONIZED 0x0020 /* wrap method call in monitor lock */ | |
1047 #define JVM_ACC_SUPER 0x0020 /* funky handling of invokespecial */ | |
1048 #define JVM_ACC_VOLATILE 0x0040 /* can not cache in registers */ | |
1049 #define JVM_ACC_BRIDGE 0x0040 /* bridge method generated by compiler */ | |
1050 #define JVM_ACC_TRANSIENT 0x0080 /* not persistent */ | |
1051 #define JVM_ACC_VARARGS 0x0080 /* method declared with variable number of args */ | |
1052 #define JVM_ACC_NATIVE 0x0100 /* implemented in C */ | |
1053 #define JVM_ACC_INTERFACE 0x0200 /* class is an interface */ | |
1054 #define JVM_ACC_ABSTRACT 0x0400 /* no definition provided */ | |
1055 #define JVM_ACC_STRICT 0x0800 /* strict floating point */ | |
1056 #define JVM_ACC_SYNTHETIC 0x1000 /* compiler-generated class, method or field */ | |
1057 #define JVM_ACC_ANNOTATION 0x2000 /* annotation type */ | |
1058 #define JVM_ACC_ENUM 0x4000 /* field is declared as element of enum */ | |
1059 | |
1060 #define JVM_ACC_PUBLIC_BIT 0 | |
1061 #define JVM_ACC_PRIVATE_BIT 1 | |
1062 #define JVM_ACC_PROTECTED_BIT 2 | |
1063 #define JVM_ACC_STATIC_BIT 3 | |
1064 #define JVM_ACC_FINAL_BIT 4 | |
1065 #define JVM_ACC_SYNCHRONIZED_BIT 5 | |
1066 #define JVM_ACC_SUPER_BIT 5 | |
1067 #define JVM_ACC_VOLATILE_BIT 6 | |
1068 #define JVM_ACC_BRIDGE_BIT 6 | |
1069 #define JVM_ACC_TRANSIENT_BIT 7 | |
1070 #define JVM_ACC_VARARGS_BIT 7 | |
1071 #define JVM_ACC_NATIVE_BIT 8 | |
1072 #define JVM_ACC_INTERFACE_BIT 9 | |
1073 #define JVM_ACC_ABSTRACT_BIT 10 | |
1074 #define JVM_ACC_STRICT_BIT 11 | |
1075 #define JVM_ACC_SYNTHETIC_BIT 12 | |
1076 #define JVM_ACC_ANNOTATION_BIT 13 | |
1077 #define JVM_ACC_ENUM_BIT 14 | |
1078 | |
1079 // NOTE: replicated in SA in vm/agent/sun/jvm/hotspot/utilities/ConstantTag.java | |
1080 enum { | |
1081 JVM_CONSTANT_Utf8 = 1, | |
1082 JVM_CONSTANT_Unicode, /* unused */ | |
1083 JVM_CONSTANT_Integer, | |
1084 JVM_CONSTANT_Float, | |
1085 JVM_CONSTANT_Long, | |
1086 JVM_CONSTANT_Double, | |
1087 JVM_CONSTANT_Class, | |
1088 JVM_CONSTANT_String, | |
1089 JVM_CONSTANT_Fieldref, | |
1090 JVM_CONSTANT_Methodref, | |
1091 JVM_CONSTANT_InterfaceMethodref, | |
1602 | 1092 JVM_CONSTANT_NameAndType, |
1093 JVM_CONSTANT_MethodHandle = 15, // JSR 292 | |
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1094 JVM_CONSTANT_MethodType = 16, // JSR 292 |
2460 | 1095 //JVM_CONSTANT_(unused) = 17, // JSR 292 early drafts only |
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1096 JVM_CONSTANT_InvokeDynamic = 18, // JSR 292 |
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1097 JVM_CONSTANT_ExternalMax = 18 // Last tag found in classfiles |
1602 | 1098 }; |
1099 | |
1100 /* JVM_CONSTANT_MethodHandle subtypes */ | |
1101 enum { | |
1102 JVM_REF_getField = 1, | |
1103 JVM_REF_getStatic = 2, | |
1104 JVM_REF_putField = 3, | |
1105 JVM_REF_putStatic = 4, | |
1106 JVM_REF_invokeVirtual = 5, | |
1107 JVM_REF_invokeStatic = 6, | |
1108 JVM_REF_invokeSpecial = 7, | |
1109 JVM_REF_newInvokeSpecial = 8, | |
1110 JVM_REF_invokeInterface = 9 | |
0 | 1111 }; |
1112 | |
1113 /* Used in the newarray instruction. */ | |
1114 | |
1115 #define JVM_T_BOOLEAN 4 | |
1116 #define JVM_T_CHAR 5 | |
1117 #define JVM_T_FLOAT 6 | |
1118 #define JVM_T_DOUBLE 7 | |
1119 #define JVM_T_BYTE 8 | |
1120 #define JVM_T_SHORT 9 | |
1121 #define JVM_T_INT 10 | |
1122 #define JVM_T_LONG 11 | |
1123 | |
1124 /* JVM method signatures */ | |
1125 | |
1126 #define JVM_SIGNATURE_ARRAY '[' | |
1127 #define JVM_SIGNATURE_BYTE 'B' | |
1128 #define JVM_SIGNATURE_CHAR 'C' | |
1129 #define JVM_SIGNATURE_CLASS 'L' | |
1130 #define JVM_SIGNATURE_ENDCLASS ';' | |
1131 #define JVM_SIGNATURE_ENUM 'E' | |
1132 #define JVM_SIGNATURE_FLOAT 'F' | |
1133 #define JVM_SIGNATURE_DOUBLE 'D' | |
1134 #define JVM_SIGNATURE_FUNC '(' | |
1135 #define JVM_SIGNATURE_ENDFUNC ')' | |
1136 #define JVM_SIGNATURE_INT 'I' | |
1137 #define JVM_SIGNATURE_LONG 'J' | |
1138 #define JVM_SIGNATURE_SHORT 'S' | |
1139 #define JVM_SIGNATURE_VOID 'V' | |
1140 #define JVM_SIGNATURE_BOOLEAN 'Z' | |
1141 | |
1142 /* | |
1143 * A function defined by the byte-code verifier and called by the VM. | |
1144 * This is not a function implemented in the VM. | |
1145 * | |
1146 * Returns JNI_FALSE if verification fails. A detailed error message | |
1147 * will be places in msg_buf, whose length is specified by buf_len. | |
1148 */ | |
1149 typedef jboolean (*verifier_fn_t)(JNIEnv *env, | |
1150 jclass cb, | |
1151 char * msg_buf, | |
1152 jint buf_len); | |
1153 | |
1154 | |
1155 /* | |
1156 * Support for a VM-independent class format checker. | |
1157 */ | |
1158 typedef struct { | |
1159 unsigned long code; /* byte code */ | |
1160 unsigned long excs; /* exceptions */ | |
1161 unsigned long etab; /* catch table */ | |
1162 unsigned long lnum; /* line number */ | |
1163 unsigned long lvar; /* local vars */ | |
1164 } method_size_info; | |
1165 | |
1166 typedef struct { | |
1167 unsigned int constants; /* constant pool */ | |
1168 unsigned int fields; | |
1169 unsigned int methods; | |
1170 unsigned int interfaces; | |
1171 unsigned int fields2; /* number of static 2-word fields */ | |
1172 unsigned int innerclasses; /* # of records in InnerClasses attr */ | |
1173 | |
1174 method_size_info clinit; /* memory used in clinit */ | |
1175 method_size_info main; /* used everywhere else */ | |
1176 } class_size_info; | |
1177 | |
1178 /* | |
1179 * Functions defined in libjava.so to perform string conversions. | |
1180 * | |
1181 */ | |
1182 | |
1183 typedef jstring (*to_java_string_fn_t)(JNIEnv *env, char *str); | |
1184 | |
1185 typedef char *(*to_c_string_fn_t)(JNIEnv *env, jstring s, jboolean *b); | |
1186 | |
1187 /* This is the function defined in libjava.so that performs class | |
1188 * format checks. This functions fills in size information about | |
1189 * the class file and returns: | |
1190 * | |
1191 * 0: good | |
1192 * -1: out of memory | |
1193 * -2: bad format | |
1194 * -3: unsupported version | |
1195 * -4: bad class name | |
1196 */ | |
1197 | |
1198 typedef jint (*check_format_fn_t)(char *class_name, | |
1199 unsigned char *data, | |
1200 unsigned int data_size, | |
1201 class_size_info *class_size, | |
1202 char *message_buffer, | |
1203 jint buffer_length, | |
1204 jboolean measure_only, | |
1205 jboolean check_relaxed); | |
1206 | |
1207 #define JVM_RECOGNIZED_CLASS_MODIFIERS (JVM_ACC_PUBLIC | \ | |
1208 JVM_ACC_FINAL | \ | |
1209 JVM_ACC_SUPER | \ | |
1210 JVM_ACC_INTERFACE | \ | |
1211 JVM_ACC_ABSTRACT | \ | |
1212 JVM_ACC_ANNOTATION | \ | |
1213 JVM_ACC_ENUM | \ | |
1214 JVM_ACC_SYNTHETIC) | |
1215 | |
1216 #define JVM_RECOGNIZED_FIELD_MODIFIERS (JVM_ACC_PUBLIC | \ | |
1217 JVM_ACC_PRIVATE | \ | |
1218 JVM_ACC_PROTECTED | \ | |
1219 JVM_ACC_STATIC | \ | |
1220 JVM_ACC_FINAL | \ | |
1221 JVM_ACC_VOLATILE | \ | |
1222 JVM_ACC_TRANSIENT | \ | |
1223 JVM_ACC_ENUM | \ | |
1224 JVM_ACC_SYNTHETIC) | |
1225 | |
1226 #define JVM_RECOGNIZED_METHOD_MODIFIERS (JVM_ACC_PUBLIC | \ | |
1227 JVM_ACC_PRIVATE | \ | |
1228 JVM_ACC_PROTECTED | \ | |
1229 JVM_ACC_STATIC | \ | |
1230 JVM_ACC_FINAL | \ | |
1231 JVM_ACC_SYNCHRONIZED | \ | |
1232 JVM_ACC_BRIDGE | \ | |
1233 JVM_ACC_VARARGS | \ | |
1234 JVM_ACC_NATIVE | \ | |
1235 JVM_ACC_ABSTRACT | \ | |
1236 JVM_ACC_STRICT | \ | |
1237 JVM_ACC_SYNTHETIC) | |
1238 | |
1239 /* | |
1240 * This is the function defined in libjava.so to perform path | |
1241 * canonicalization. VM call this function before opening jar files | |
1242 * to load system classes. | |
1243 * | |
1244 */ | |
1245 | |
1246 typedef int (*canonicalize_fn_t)(JNIEnv *env, char *orig, char *out, int len); | |
1247 | |
1248 /************************************************************************* | |
1249 PART 3: I/O and Network Support | |
1250 ************************************************************************/ | |
1251 | |
1252 /* Note that the JVM IO functions are expected to return JVM_IO_ERR | |
1253 * when there is any kind of error. The caller can then use the | |
1254 * platform specific support (e.g., errno) to get the detailed | |
1255 * error info. The JVM_GetLastErrorString procedure may also be used | |
1256 * to obtain a descriptive error string. | |
1257 */ | |
1258 #define JVM_IO_ERR (-1) | |
1259 | |
1260 /* For interruptible IO. Returning JVM_IO_INTR indicates that an IO | |
1261 * operation has been disrupted by Thread.interrupt. There are a | |
1262 * number of technical difficulties related to interruptible IO that | |
1263 * need to be solved. For example, most existing programs do not handle | |
1264 * InterruptedIOExceptions specially, they simply treat those as any | |
1265 * IOExceptions, which typically indicate fatal errors. | |
1266 * | |
1267 * There are also two modes of operation for interruptible IO. In the | |
1268 * resumption mode, an interrupted IO operation is guaranteed not to | |
1269 * have any side-effects, and can be restarted. In the termination mode, | |
1270 * an interrupted IO operation corrupts the underlying IO stream, so | |
1271 * that the only reasonable operation on an interrupted stream is to | |
1272 * close that stream. The resumption mode seems to be impossible to | |
1273 * implement on Win32 and Solaris. Implementing the termination mode is | |
1274 * easier, but it's not clear that's the right semantics. | |
1275 * | |
1276 * Interruptible IO is not supported on Win32.It can be enabled/disabled | |
1277 * using a compile-time flag on Solaris. Third-party JVM ports do not | |
1278 * need to implement interruptible IO. | |
1279 */ | |
1280 #define JVM_IO_INTR (-2) | |
1281 | |
1282 /* Write a string into the given buffer, in the platform's local encoding, | |
1283 * that describes the most recent system-level error to occur in this thread. | |
1284 * Return the length of the string or zero if no error occurred. | |
1285 */ | |
1286 JNIEXPORT jint JNICALL | |
1287 JVM_GetLastErrorString(char *buf, int len); | |
1288 | |
1289 /* | |
1290 * Convert a pathname into native format. This function does syntactic | |
1291 * cleanup, such as removing redundant separator characters. It modifies | |
1292 * the given pathname string in place. | |
1293 */ | |
1294 JNIEXPORT char * JNICALL | |
1295 JVM_NativePath(char *); | |
1296 | |
1297 /* | |
1298 * JVM I/O error codes | |
1299 */ | |
1300 #define JVM_EEXIST -100 | |
1301 | |
1302 /* | |
1303 * Open a file descriptor. This function returns a negative error code | |
1304 * on error, and a non-negative integer that is the file descriptor on | |
1305 * success. | |
1306 */ | |
1307 JNIEXPORT jint JNICALL | |
1308 JVM_Open(const char *fname, jint flags, jint mode); | |
1309 | |
1310 /* | |
1311 * Close a file descriptor. This function returns -1 on error, and 0 | |
1312 * on success. | |
1313 * | |
1314 * fd the file descriptor to close. | |
1315 */ | |
1316 JNIEXPORT jint JNICALL | |
1317 JVM_Close(jint fd); | |
1318 | |
1319 /* | |
1320 * Read data from a file decriptor into a char array. | |
1321 * | |
1322 * fd the file descriptor to read from. | |
1323 * buf the buffer where to put the read data. | |
1324 * nbytes the number of bytes to read. | |
1325 * | |
1326 * This function returns -1 on error, and 0 on success. | |
1327 */ | |
1328 JNIEXPORT jint JNICALL | |
1329 JVM_Read(jint fd, char *buf, jint nbytes); | |
1330 | |
1331 /* | |
1332 * Write data from a char array to a file decriptor. | |
1333 * | |
1334 * fd the file descriptor to read from. | |
1335 * buf the buffer from which to fetch the data. | |
1336 * nbytes the number of bytes to write. | |
1337 * | |
1338 * This function returns -1 on error, and 0 on success. | |
1339 */ | |
1340 JNIEXPORT jint JNICALL | |
1341 JVM_Write(jint fd, char *buf, jint nbytes); | |
1342 | |
1343 /* | |
1344 * Returns the number of bytes available for reading from a given file | |
1345 * descriptor | |
1346 */ | |
1347 JNIEXPORT jint JNICALL | |
1348 JVM_Available(jint fd, jlong *pbytes); | |
1349 | |
1350 /* | |
1351 * Move the file descriptor pointer from whence by offset. | |
1352 * | |
1353 * fd the file descriptor to move. | |
1354 * offset the number of bytes to move it by. | |
1355 * whence the start from where to move it. | |
1356 * | |
1357 * This function returns the resulting pointer location. | |
1358 */ | |
1359 JNIEXPORT jlong JNICALL | |
1360 JVM_Lseek(jint fd, jlong offset, jint whence); | |
1361 | |
1362 /* | |
1363 * Set the length of the file associated with the given descriptor to the given | |
1364 * length. If the new length is longer than the current length then the file | |
1365 * is extended; the contents of the extended portion are not defined. The | |
1366 * value of the file pointer is undefined after this procedure returns. | |
1367 */ | |
1368 JNIEXPORT jint JNICALL | |
1369 JVM_SetLength(jint fd, jlong length); | |
1370 | |
1371 /* | |
1372 * Synchronize the file descriptor's in memory state with that of the | |
1373 * physical device. Return of -1 is an error, 0 is OK. | |
1374 */ | |
1375 JNIEXPORT jint JNICALL | |
1376 JVM_Sync(jint fd); | |
1377 | |
1378 /* | |
1379 * Networking library support | |
1380 */ | |
1381 | |
1382 JNIEXPORT jint JNICALL | |
1383 JVM_InitializeSocketLibrary(void); | |
1384 | |
1385 struct sockaddr; | |
1386 | |
1387 JNIEXPORT jint JNICALL | |
1388 JVM_Socket(jint domain, jint type, jint protocol); | |
1389 | |
1390 JNIEXPORT jint JNICALL | |
1391 JVM_SocketClose(jint fd); | |
1392 | |
1393 JNIEXPORT jint JNICALL | |
1394 JVM_SocketShutdown(jint fd, jint howto); | |
1395 | |
1396 JNIEXPORT jint JNICALL | |
1397 JVM_Recv(jint fd, char *buf, jint nBytes, jint flags); | |
1398 | |
1399 JNIEXPORT jint JNICALL | |
1400 JVM_Send(jint fd, char *buf, jint nBytes, jint flags); | |
1401 | |
1402 JNIEXPORT jint JNICALL | |
1403 JVM_Timeout(int fd, long timeout); | |
1404 | |
1405 JNIEXPORT jint JNICALL | |
1406 JVM_Listen(jint fd, jint count); | |
1407 | |
1408 JNIEXPORT jint JNICALL | |
1409 JVM_Connect(jint fd, struct sockaddr *him, jint len); | |
1410 | |
1411 JNIEXPORT jint JNICALL | |
1412 JVM_Bind(jint fd, struct sockaddr *him, jint len); | |
1413 | |
1414 JNIEXPORT jint JNICALL | |
1415 JVM_Accept(jint fd, struct sockaddr *him, jint *len); | |
1416 | |
1417 JNIEXPORT jint JNICALL | |
1418 JVM_RecvFrom(jint fd, char *buf, int nBytes, | |
1419 int flags, struct sockaddr *from, int *fromlen); | |
1420 | |
1421 JNIEXPORT jint JNICALL | |
1422 JVM_SendTo(jint fd, char *buf, int len, | |
1423 int flags, struct sockaddr *to, int tolen); | |
1424 | |
1425 JNIEXPORT jint JNICALL | |
1426 JVM_SocketAvailable(jint fd, jint *result); | |
1427 | |
1428 | |
1429 JNIEXPORT jint JNICALL | |
1430 JVM_GetSockName(jint fd, struct sockaddr *him, int *len); | |
1431 | |
1432 JNIEXPORT jint JNICALL | |
1433 JVM_GetSockOpt(jint fd, int level, int optname, char *optval, int *optlen); | |
1434 | |
1435 JNIEXPORT jint JNICALL | |
1436 JVM_SetSockOpt(jint fd, int level, int optname, const char *optval, int optlen); | |
1437 | |
1438 JNIEXPORT int JNICALL | |
1439 JVM_GetHostName(char* name, int namelen); | |
1440 | |
1441 /* | |
1442 * The standard printing functions supported by the Java VM. (Should they | |
1443 * be renamed to JVM_* in the future? | |
1444 */ | |
1445 | |
1446 /* | |
1447 * BE CAREFUL! The following functions do not implement the | |
1448 * full feature set of standard C printf formats. | |
1449 */ | |
2191 | 1450 JNIEXPORT int |
0 | 1451 jio_vsnprintf(char *str, size_t count, const char *fmt, va_list args); |
1452 | |
2191 | 1453 JNIEXPORT int |
0 | 1454 jio_snprintf(char *str, size_t count, const char *fmt, ...); |
1455 | |
2191 | 1456 JNIEXPORT int |
0 | 1457 jio_fprintf(FILE *, const char *fmt, ...); |
1458 | |
2191 | 1459 JNIEXPORT int |
0 | 1460 jio_vfprintf(FILE *, const char *fmt, va_list args); |
1461 | |
1462 | |
1463 JNIEXPORT void * JNICALL | |
1464 JVM_RawMonitorCreate(void); | |
1465 | |
1466 JNIEXPORT void JNICALL | |
1467 JVM_RawMonitorDestroy(void *mon); | |
1468 | |
1469 JNIEXPORT jint JNICALL | |
1470 JVM_RawMonitorEnter(void *mon); | |
1471 | |
1472 JNIEXPORT void JNICALL | |
1473 JVM_RawMonitorExit(void *mon); | |
1474 | |
1475 /* | |
1476 * java.lang.reflect.Method | |
1477 */ | |
1478 JNIEXPORT jobject JNICALL | |
1479 JVM_InvokeMethod(JNIEnv *env, jobject method, jobject obj, jobjectArray args0); | |
1480 | |
1481 /* | |
1482 * java.lang.reflect.Constructor | |
1483 */ | |
1484 JNIEXPORT jobject JNICALL | |
1485 JVM_NewInstanceFromConstructor(JNIEnv *env, jobject c, jobjectArray args0); | |
1486 | |
1487 /* | |
1488 * java.lang.management support | |
1489 */ | |
1490 JNIEXPORT void* JNICALL | |
1491 JVM_GetManagement(jint version); | |
1492 | |
1493 /* | |
1494 * com.sun.tools.attach.VirtualMachine support | |
1495 * | |
1496 * Initialize the agent properties with the properties maintained in the VM. | |
1497 */ | |
1498 JNIEXPORT jobject JNICALL | |
1499 JVM_InitAgentProperties(JNIEnv *env, jobject agent_props); | |
1500 | |
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1501 JNIEXPORT jstring JNICALL |
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1502 JVM_GetTemporaryDirectory(JNIEnv *env); |
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1503 |
0 | 1504 /* Generics reflection support. |
1505 * | |
1506 * Returns information about the given class's EnclosingMethod | |
1507 * attribute, if present, or null if the class had no enclosing | |
1508 * method. | |
1509 * | |
1510 * If non-null, the returned array contains three elements. Element 0 | |
1511 * is the java.lang.Class of which the enclosing method is a member, | |
1512 * and elements 1 and 2 are the java.lang.Strings for the enclosing | |
1513 * method's name and descriptor, respectively. | |
1514 */ | |
1515 JNIEXPORT jobjectArray JNICALL | |
1516 JVM_GetEnclosingMethodInfo(JNIEnv* env, jclass ofClass); | |
1517 | |
1518 /* | |
1519 * Java thread state support | |
1520 */ | |
1521 enum { | |
1522 JAVA_THREAD_STATE_NEW = 0, | |
1523 JAVA_THREAD_STATE_RUNNABLE = 1, | |
1524 JAVA_THREAD_STATE_BLOCKED = 2, | |
1525 JAVA_THREAD_STATE_WAITING = 3, | |
1526 JAVA_THREAD_STATE_TIMED_WAITING = 4, | |
1527 JAVA_THREAD_STATE_TERMINATED = 5, | |
1528 JAVA_THREAD_STATE_COUNT = 6 | |
1529 }; | |
1530 | |
1531 /* | |
1532 * Returns an array of the threadStatus values representing the | |
1533 * given Java thread state. Returns NULL if the VM version is | |
1534 * incompatible with the JDK or doesn't support the given | |
1535 * Java thread state. | |
1536 */ | |
1537 JNIEXPORT jintArray JNICALL | |
1538 JVM_GetThreadStateValues(JNIEnv* env, jint javaThreadState); | |
1539 | |
1540 /* | |
1541 * Returns an array of the substate names representing the | |
1542 * given Java thread state. Returns NULL if the VM version is | |
1543 * incompatible with the JDK or the VM doesn't support | |
1544 * the given Java thread state. | |
1545 * values must be the jintArray returned from JVM_GetThreadStateValues | |
1546 * and javaThreadState. | |
1547 */ | |
1548 JNIEXPORT jobjectArray JNICALL | |
1549 JVM_GetThreadStateNames(JNIEnv* env, jint javaThreadState, jintArray values); | |
1550 | |
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1551 /* |
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1552 * Returns true if the JVM's lookup cache indicates that this class is |
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1553 * known to NOT exist for the given loader. |
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1554 */ |
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1555 JNIEXPORT jboolean JNICALL |
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1556 JVM_KnownToNotExist(JNIEnv *env, jobject loader, const char *classname); |
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1557 |
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1558 /* |
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1559 * Returns an array of all URLs that are stored in the JVM's lookup cache |
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1560 * for the given loader. NULL if the lookup cache is unavailable. |
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1561 */ |
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1562 JNIEXPORT jobjectArray JNICALL |
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1563 JVM_GetResourceLookupCacheURLs(JNIEnv *env, jobject loader); |
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1564 |
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1565 /* |
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1566 * Returns an array of all URLs that *may* contain the resource_name for the |
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1567 * given loader. This function returns an integer array, each element |
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1568 * of which can be used to index into the array returned by |
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1569 * JVM_GetResourceLookupCacheURLs of the same loader to determine the |
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1570 * URLs. |
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1571 */ |
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1572 JNIEXPORT jintArray JNICALL |
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1573 JVM_GetResourceLookupCache(JNIEnv *env, jobject loader, const char *resource_name); |
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1574 |
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1575 |
0 | 1576 /* ========================================================================= |
1577 * The following defines a private JVM interface that the JDK can query | |
1578 * for the JVM version and capabilities. sun.misc.Version defines | |
1579 * the methods for getting the VM version and its capabilities. | |
1580 * | |
1581 * When a new bit is added, the following should be updated to provide | |
1582 * access to the new capability: | |
1583 * HS: JVM_GetVersionInfo and Abstract_VM_Version class | |
1584 * SDK: Version class | |
1585 * | |
1586 * Similary, a private JDK interface JDK_GetVersionInfo0 is defined for | |
1587 * JVM to query for the JDK version and capabilities. | |
1588 * | |
1589 * When a new bit is added, the following should be updated to provide | |
1590 * access to the new capability: | |
1591 * HS: JDK_Version class | |
1592 * SDK: JDK_GetVersionInfo0 | |
1593 * | |
1594 * ========================================================================== | |
1595 */ | |
1596 typedef struct { | |
1597 /* HotSpot Express VM version string: | |
1598 * <major>.<minor>-bxx[-<identifier>][-<debug_flavor>] | |
1599 */ | |
1600 unsigned int jvm_version; /* Consists of major.minor.0.build */ | |
1601 unsigned int update_version : 8; /* 0 in HotSpot Express VM */ | |
1602 unsigned int special_update_version : 8; /* 0 in HotSpot Express VM */ | |
1603 unsigned int reserved1 : 16; | |
1604 unsigned int reserved2; | |
1605 | |
1606 /* The following bits represents JVM supports that JDK has dependency on. | |
1607 * JDK can use these bits to determine which JVM version | |
1608 * and support it has to maintain runtime compatibility. | |
1609 * | |
1610 * When a new bit is added in a minor or update release, make sure | |
1611 * the new bit is also added in the main/baseline. | |
1612 */ | |
1613 unsigned int is_attachable : 1; | |
8028 | 1614 unsigned int : 31; |
0 | 1615 unsigned int : 32; |
1616 unsigned int : 32; | |
1617 } jvm_version_info; | |
1618 | |
1619 #define JVM_VERSION_MAJOR(version) ((version & 0xFF000000) >> 24) | |
1620 #define JVM_VERSION_MINOR(version) ((version & 0x00FF0000) >> 16) | |
1621 // Micro version is 0 in HotSpot Express VM (set in jvm.cpp). | |
1622 #define JVM_VERSION_MICRO(version) ((version & 0x0000FF00) >> 8) | |
1623 /* Build number is available in all HotSpot Express VM builds. | |
1624 * It is defined in make/hotspot_version file. | |
1625 */ | |
1626 #define JVM_VERSION_BUILD(version) ((version & 0x000000FF)) | |
1627 | |
1628 JNIEXPORT void JNICALL | |
1629 JVM_GetVersionInfo(JNIEnv* env, jvm_version_info* info, size_t info_size); | |
1630 | |
1631 typedef struct { | |
1632 // Naming convention of RE build version string: n.n.n[_uu[c]][-<identifier>]-bxx | |
1633 unsigned int jdk_version; /* Consists of major, minor, micro (n.n.n) */ | |
1634 /* and build number (xx) */ | |
1635 unsigned int update_version : 8; /* Update release version (uu) */ | |
1636 unsigned int special_update_version : 8; /* Special update release version (c)*/ | |
1637 unsigned int reserved1 : 16; | |
1638 unsigned int reserved2; | |
1639 | |
1640 /* The following bits represents new JDK supports that VM has dependency on. | |
1641 * VM implementation can use these bits to determine which JDK version | |
1642 * and support it has to maintain runtime compatibility. | |
1643 * | |
1644 * When a new bit is added in a minor or update release, make sure | |
1645 * the new bit is also added in the main/baseline. | |
1646 */ | |
1647 unsigned int thread_park_blocker : 1; | |
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1648 unsigned int post_vm_init_hook_enabled : 1; |
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1649 unsigned int pending_list_uses_discovered_field : 1; |
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1650 unsigned int : 29; |
0 | 1651 unsigned int : 32; |
1652 unsigned int : 32; | |
1653 } jdk_version_info; | |
1654 | |
1655 #define JDK_VERSION_MAJOR(version) ((version & 0xFF000000) >> 24) | |
1656 #define JDK_VERSION_MINOR(version) ((version & 0x00FF0000) >> 16) | |
1657 #define JDK_VERSION_MICRO(version) ((version & 0x0000FF00) >> 8) | |
1658 | |
1659 /* Build number is available only for RE build (i.e. JDK_BUILD_NUMBER is set to bNN) | |
1660 * It will be zero for internal builds. | |
1661 */ | |
1662 #define JDK_VERSION_BUILD(version) ((version & 0x000000FF)) | |
1663 | |
1664 /* | |
1665 * This is the function JDK_GetVersionInfo0 defined in libjava.so | |
1666 * that is dynamically looked up by JVM. | |
1667 */ | |
1668 typedef void (*jdk_version_info_fn_t)(jdk_version_info* info, size_t info_size); | |
1669 | |
1670 /* | |
1671 * This structure is used by the launcher to get the default thread | |
1672 * stack size from the VM using JNI_GetDefaultJavaVMInitArgs() with a | |
1673 * version of 1.1. As it is not supported otherwise, it has been removed | |
1674 * from jni.h | |
1675 */ | |
1676 typedef struct JDK1_1InitArgs { | |
1677 jint version; | |
1678 | |
1679 char **properties; | |
1680 jint checkSource; | |
1681 jint nativeStackSize; | |
1682 jint javaStackSize; | |
1683 jint minHeapSize; | |
1684 jint maxHeapSize; | |
1685 jint verifyMode; | |
1686 char *classpath; | |
1687 | |
1688 jint (JNICALL *vfprintf)(FILE *fp, const char *format, va_list args); | |
1689 void (JNICALL *exit)(jint code); | |
1690 void (JNICALL *abort)(void); | |
1691 | |
1692 jint enableClassGC; | |
1693 jint enableVerboseGC; | |
1694 jint disableAsyncGC; | |
1695 jint verbose; | |
1696 jboolean debugging; | |
1697 jint debugPort; | |
1698 } JDK1_1InitArgs; | |
1699 | |
1700 #ifdef __cplusplus | |
1701 } /* extern "C" */ | |
1702 #endif /* __cplusplus */ | |
1703 | |
1704 #endif /* !_JAVASOFT_JVM_H_ */ | |
1972 | 1705 |
1706 #endif // SHARE_VM_PRIMS_JVM_H |