1 /*
2 * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 #ifndef _JAVASOFT_JVM_H_
27 #define _JAVASOFT_JVM_H_
28
29 #include <sys/stat.h>
30
31 #include "jni.h"
32 #include "jvm_md.h"
33
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37
38 /*
39 * This file contains additional functions exported from the VM.
40 * These functions are complementary to the standard JNI support.
41 * There are three parts to this file:
42 *
43 * First, this file contains the VM-related functions needed by native
44 * libraries in the standard Java API. For example, the java.lang.Object
45 * class needs VM-level functions that wait for and notify monitors.
46 *
47 * Second, this file contains the functions and constant definitions
48 * needed by the byte code verifier and class file format checker.
49 * These functions allow the verifier and format checker to be written
50 * in a VM-independent way.
51 *
52 * Third, this file contains various I/O and network operations needed
53 * by the standard Java I/O and network APIs.
54 */
55
56 /*
57 * Bump the version number when either of the following happens:
58 *
59 * 1. There is a change in JVM_* functions.
60 *
61 * 2. There is a change in the contract between VM and Java classes.
62 * For example, if the VM relies on a new private field in Thread
63 * class.
64 */
65
66 #define JVM_INTERFACE_VERSION 5
67
68 JNIEXPORT jint JNICALL
69 JVM_GetInterfaceVersion(void);
70
71 /*************************************************************************
72 PART 1: Functions for Native Libraries
73 ************************************************************************/
74 /*
75 * java.lang.Object
76 */
77 JNIEXPORT jint JNICALL
78 JVM_IHashCode(JNIEnv *env, jobject obj);
79
80 JNIEXPORT void JNICALL
81 JVM_MonitorWait(JNIEnv *env, jobject obj, jlong ms);
82
83 JNIEXPORT void JNICALL
84 JVM_MonitorNotify(JNIEnv *env, jobject obj);
85
86 JNIEXPORT void JNICALL
87 JVM_MonitorNotifyAll(JNIEnv *env, jobject obj);
88
89 JNIEXPORT jobject JNICALL
90 JVM_Clone(JNIEnv *env, jobject obj);
91
92 /*
93 * java.lang.String
94 */
95 JNIEXPORT jstring JNICALL
96 JVM_InternString(JNIEnv *env, jstring str);
97
98 /*
99 * java.lang.System
100 */
101 JNIEXPORT jlong JNICALL
102 JVM_CurrentTimeMillis(JNIEnv *env, jclass ignored);
103
104 JNIEXPORT jlong JNICALL
105 JVM_NanoTime(JNIEnv *env, jclass ignored);
106
107 JNIEXPORT jlong JNICALL
108 JVM_GetNanoTimeAdjustment(JNIEnv *env, jclass ignored, jlong offset_secs);
109
110 JNIEXPORT void JNICALL
111 JVM_ArrayCopy(JNIEnv *env, jclass ignored, jobject src, jint src_pos,
112 jobject dst, jint dst_pos, jint length);
113
114 JNIEXPORT jobject JNICALL
115 JVM_InitProperties(JNIEnv *env, jobject p);
116
117
118 /*
119 * java.lang.Runtime
120 */
121 JNIEXPORT void JNICALL
122 JVM_BeforeHalt();
123
124 JNIEXPORT void JNICALL
125 JVM_Halt(jint code);
126
127 JNIEXPORT void JNICALL
128 JVM_GC(void);
129
130 /* Returns the number of real-time milliseconds that have elapsed since the
131 * least-recently-inspected heap object was last inspected by the garbage
132 * collector.
133 *
134 * For simple stop-the-world collectors this value is just the time
135 * since the most recent collection. For generational collectors it is the
136 * time since the oldest generation was most recently collected. Other
137 * collectors are free to return a pessimistic estimate of the elapsed time, or
138 * simply the time since the last full collection was performed.
139 *
140 * Note that in the presence of reference objects, a given object that is no
141 * longer strongly reachable may have to be inspected multiple times before it
142 * can be reclaimed.
143 */
144 JNIEXPORT jlong JNICALL
145 JVM_MaxObjectInspectionAge(void);
146
147 JNIEXPORT jlong JNICALL
148 JVM_TotalMemory(void);
149
150 JNIEXPORT jlong JNICALL
151 JVM_FreeMemory(void);
152
153 JNIEXPORT jlong JNICALL
154 JVM_MaxMemory(void);
155
156 JNIEXPORT jint JNICALL
157 JVM_ActiveProcessorCount(void);
158
159 JNIEXPORT void * JNICALL
160 JVM_LoadLibrary(const char *name);
161
162 JNIEXPORT void JNICALL
163 JVM_UnloadLibrary(void * handle);
164
165 JNIEXPORT void * JNICALL
166 JVM_FindLibraryEntry(void *handle, const char *name);
167
168 JNIEXPORT jboolean JNICALL
169 JVM_IsSupportedJNIVersion(jint version);
170
171 JNIEXPORT jobjectArray JNICALL
172 JVM_GetVmArguments(JNIEnv *env);
173
174
175 /*
176 * java.lang.Throwable
177 */
178 JNIEXPORT void JNICALL
179 JVM_FillInStackTrace(JNIEnv *env, jobject throwable);
180
181 /*
182 * java.lang.StackTraceElement
183 */
184 JNIEXPORT void JNICALL
185 JVM_InitStackTraceElementArray(JNIEnv *env, jobjectArray elements, jobject throwable);
186
187 JNIEXPORT void JNICALL
188 JVM_InitStackTraceElement(JNIEnv* env, jobject element, jobject stackFrameInfo);
189
190 /*
191 * java.lang.StackWalker
192 */
193 enum {
194 JVM_STACKWALK_FILL_CLASS_REFS_ONLY = 0x2,
195 JVM_STACKWALK_GET_CALLER_CLASS = 0x04,
196 JVM_STACKWALK_SHOW_HIDDEN_FRAMES = 0x20,
197 JVM_STACKWALK_FILL_LIVE_STACK_FRAMES = 0x100
198 };
199
200 JNIEXPORT jobject JNICALL
201 JVM_CallStackWalk(JNIEnv *env, jobject stackStream, jlong mode,
202 jint skip_frames, jint frame_count, jint start_index,
203 jobjectArray frames);
204
205 JNIEXPORT jint JNICALL
206 JVM_MoreStackWalk(JNIEnv *env, jobject stackStream, jlong mode, jlong anchor,
207 jint frame_count, jint start_index,
208 jobjectArray frames);
209
210 /*
211 * java.lang.Thread
212 */
213 JNIEXPORT void JNICALL
214 JVM_StartThread(JNIEnv *env, jobject thread);
215
216 JNIEXPORT void JNICALL
217 JVM_StopThread(JNIEnv *env, jobject thread, jobject exception);
218
219 JNIEXPORT jboolean JNICALL
220 JVM_IsThreadAlive(JNIEnv *env, jobject thread);
221
222 JNIEXPORT void JNICALL
223 JVM_SuspendThread(JNIEnv *env, jobject thread);
224
225 JNIEXPORT void JNICALL
226 JVM_ResumeThread(JNIEnv *env, jobject thread);
227
228 JNIEXPORT void JNICALL
229 JVM_SetThreadPriority(JNIEnv *env, jobject thread, jint prio);
230
231 JNIEXPORT void JNICALL
232 JVM_Yield(JNIEnv *env, jclass threadClass);
233
234 JNIEXPORT void JNICALL
235 JVM_Sleep(JNIEnv *env, jclass threadClass, jlong millis);
236
237 JNIEXPORT jobject JNICALL
238 JVM_CurrentThread(JNIEnv *env, jclass threadClass);
239
240 JNIEXPORT jint JNICALL
241 JVM_CountStackFrames(JNIEnv *env, jobject thread);
242
243 JNIEXPORT void JNICALL
244 JVM_Interrupt(JNIEnv *env, jobject thread);
245
246 JNIEXPORT jboolean JNICALL
247 JVM_IsInterrupted(JNIEnv *env, jobject thread, jboolean clearInterrupted);
248
249 JNIEXPORT jboolean JNICALL
250 JVM_HoldsLock(JNIEnv *env, jclass threadClass, jobject obj);
251
252 JNIEXPORT void JNICALL
253 JVM_DumpAllStacks(JNIEnv *env, jclass unused);
254
255 JNIEXPORT jobjectArray JNICALL
256 JVM_GetAllThreads(JNIEnv *env, jclass dummy);
257
258 JNIEXPORT void JNICALL
259 JVM_SetNativeThreadName(JNIEnv *env, jobject jthread, jstring name);
260
261 /* getStackTrace() and getAllStackTraces() method */
262 JNIEXPORT jobjectArray JNICALL
263 JVM_DumpThreads(JNIEnv *env, jclass threadClass, jobjectArray threads);
264
265 /*
266 * java.lang.SecurityManager
267 */
268 JNIEXPORT jobjectArray JNICALL
269 JVM_GetClassContext(JNIEnv *env);
270
271 /*
272 * java.lang.Package
273 */
274 JNIEXPORT jstring JNICALL
275 JVM_GetSystemPackage(JNIEnv *env, jstring name);
276
277 JNIEXPORT jobjectArray JNICALL
278 JVM_GetSystemPackages(JNIEnv *env);
279
280 /*
281 * java.lang.ref.Reference
282 */
283 JNIEXPORT jobject JNICALL
284 JVM_GetAndClearReferencePendingList(JNIEnv *env);
285
286 JNIEXPORT jboolean JNICALL
287 JVM_HasReferencePendingList(JNIEnv *env);
288
289 JNIEXPORT void JNICALL
290 JVM_WaitForReferencePendingList(JNIEnv *env);
291
292 /*
293 * java.io.ObjectInputStream
294 */
295 JNIEXPORT jobject JNICALL
296 JVM_LatestUserDefinedLoader(JNIEnv *env);
297
298 /*
299 * java.lang.reflect.Array
300 */
301 JNIEXPORT jint JNICALL
302 JVM_GetArrayLength(JNIEnv *env, jobject arr);
303
304 JNIEXPORT jobject JNICALL
305 JVM_GetArrayElement(JNIEnv *env, jobject arr, jint index);
306
307 JNIEXPORT jvalue JNICALL
308 JVM_GetPrimitiveArrayElement(JNIEnv *env, jobject arr, jint index, jint wCode);
309
310 JNIEXPORT void JNICALL
311 JVM_SetArrayElement(JNIEnv *env, jobject arr, jint index, jobject val);
312
313 JNIEXPORT void JNICALL
314 JVM_SetPrimitiveArrayElement(JNIEnv *env, jobject arr, jint index, jvalue v,
315 unsigned char vCode);
316
317 JNIEXPORT jobject JNICALL
318 JVM_NewArray(JNIEnv *env, jclass eltClass, jint length);
319
320 JNIEXPORT jobject JNICALL
321 JVM_NewMultiArray(JNIEnv *env, jclass eltClass, jintArray dim);
322
323
324 /*
325 * Returns the immediate caller class of the native method invoking
326 * JVM_GetCallerClass. The Method.invoke and other frames due to
327 * reflection machinery are skipped.
328 *
329 * The caller is expected to be marked with
330 * jdk.internal.reflect.CallerSensitive. The JVM will throw an
331 * error if it is not marked properly.
332 */
333 JNIEXPORT jclass JNICALL
334 JVM_GetCallerClass(JNIEnv *env);
335
336
337 /*
338 * Find primitive classes
339 * utf: class name
340 */
341 JNIEXPORT jclass JNICALL
342 JVM_FindPrimitiveClass(JNIEnv *env, const char *utf);
343
344
345 /*
346 * Find a class from a boot class loader. Returns NULL if class not found.
347 */
348 JNIEXPORT jclass JNICALL
349 JVM_FindClassFromBootLoader(JNIEnv *env, const char *name);
350
351 /*
352 * Find a class from a given class loader. Throws ClassNotFoundException.
353 * name: name of class
354 * init: whether initialization is done
355 * loader: class loader to look up the class. This may not be the same as the caller's
356 * class loader.
357 * caller: initiating class. The initiating class may be null when a security
358 * manager is not installed.
359 */
360 JNIEXPORT jclass JNICALL
361 JVM_FindClassFromCaller(JNIEnv *env, const char *name, jboolean init,
362 jobject loader, jclass caller);
363
364 /*
365 * Find a class from a given class.
366 */
367 JNIEXPORT jclass JNICALL
368 JVM_FindClassFromClass(JNIEnv *env, const char *name, jboolean init,
369 jclass from);
370
371 /* Find a loaded class cached by the VM */
372 JNIEXPORT jclass JNICALL
373 JVM_FindLoadedClass(JNIEnv *env, jobject loader, jstring name);
374
375 /* Define a class */
376 JNIEXPORT jclass JNICALL
377 JVM_DefineClass(JNIEnv *env, const char *name, jobject loader, const jbyte *buf,
378 jsize len, jobject pd);
379
380 /* Define a class with a source (added in JDK1.5) */
381 JNIEXPORT jclass JNICALL
382 JVM_DefineClassWithSource(JNIEnv *env, const char *name, jobject loader,
383 const jbyte *buf, jsize len, jobject pd,
384 const char *source);
385
386 /*
387 * Module support funcions
388 */
389
390 /*
391 * Define a module with the specified packages and bind the module to the
392 * given class loader.
393 * module: module to define
394 * is_open: specifies if module is open (currently ignored)
395 * version: the module version
396 * location: the module location
397 * packages: list of packages in the module
398 * num_packages: number of packages in the module
399 */
400 JNIEXPORT void JNICALL
401 JVM_DefineModule(JNIEnv *env, jobject module, jboolean is_open, jstring version,
402 jstring location, const char* const* packages, jsize num_packages);
403
404 /*
405 * Set the boot loader's unnamed module.
406 * module: boot loader's unnamed module
407 */
408 JNIEXPORT void JNICALL
409 JVM_SetBootLoaderUnnamedModule(JNIEnv *env, jobject module);
410
411 /*
412 * Do a qualified export of a package.
413 * from_module: module containing the package to export
414 * package: name of the package to export
415 * to_module: module to export the package to
416 */
417 JNIEXPORT void JNICALL
418 JVM_AddModuleExports(JNIEnv *env, jobject from_module, const char* package, jobject to_module);
419
420 /*
421 * Do an export of a package to all unnamed modules.
422 * from_module: module containing the package to export
423 * package: name of the package to export to all unnamed modules
424 */
425 JNIEXPORT void JNICALL
426 JVM_AddModuleExportsToAllUnnamed(JNIEnv *env, jobject from_module, const char* package);
427
428 /*
429 * Do an unqualified export of a package.
430 * from_module: module containing the package to export
431 * package: name of the package to export
432 */
433 JNIEXPORT void JNICALL
434 JVM_AddModuleExportsToAll(JNIEnv *env, jobject from_module, const char* package);
435
436 /*
437 * Add a module to the list of modules that a given module can read.
438 * from_module: module requesting read access
439 * source_module: module that from_module wants to read
440 */
441 JNIEXPORT void JNICALL
442 JVM_AddReadsModule(JNIEnv *env, jobject from_module, jobject source_module);
443
444 /*
445 * Reflection support functions
446 */
447
448 JNIEXPORT jstring JNICALL
449 JVM_GetClassName(JNIEnv *env, jclass cls);
450
451 JNIEXPORT jobjectArray JNICALL
452 JVM_GetClassInterfaces(JNIEnv *env, jclass cls);
453
454 JNIEXPORT jboolean JNICALL
455 JVM_IsInterface(JNIEnv *env, jclass cls);
456
457 JNIEXPORT jobjectArray JNICALL
458 JVM_GetClassSigners(JNIEnv *env, jclass cls);
459
460 JNIEXPORT void JNICALL
461 JVM_SetClassSigners(JNIEnv *env, jclass cls, jobjectArray signers);
462
463 JNIEXPORT jobject JNICALL
464 JVM_GetProtectionDomain(JNIEnv *env, jclass cls);
465
466 JNIEXPORT jboolean JNICALL
467 JVM_IsArrayClass(JNIEnv *env, jclass cls);
468
469 JNIEXPORT jboolean JNICALL
470 JVM_IsPrimitiveClass(JNIEnv *env, jclass cls);
471
472 JNIEXPORT jint JNICALL
473 JVM_GetClassModifiers(JNIEnv *env, jclass cls);
474
475 JNIEXPORT jobjectArray JNICALL
476 JVM_GetDeclaredClasses(JNIEnv *env, jclass ofClass);
477
478 JNIEXPORT jclass JNICALL
479 JVM_GetDeclaringClass(JNIEnv *env, jclass ofClass);
480
481 JNIEXPORT jstring JNICALL
482 JVM_GetSimpleBinaryName(JNIEnv *env, jclass ofClass);
483
484 /* Generics support (JDK 1.5) */
485 JNIEXPORT jstring JNICALL
486 JVM_GetClassSignature(JNIEnv *env, jclass cls);
487
488 /* Annotations support (JDK 1.5) */
489 JNIEXPORT jbyteArray JNICALL
490 JVM_GetClassAnnotations(JNIEnv *env, jclass cls);
491
492 /* Type use annotations support (JDK 1.8) */
493
494 JNIEXPORT jbyteArray JNICALL
495 JVM_GetClassTypeAnnotations(JNIEnv *env, jclass cls);
496
497 JNIEXPORT jbyteArray JNICALL
498 JVM_GetFieldTypeAnnotations(JNIEnv *env, jobject field);
499
500 JNIEXPORT jbyteArray JNICALL
501 JVM_GetMethodTypeAnnotations(JNIEnv *env, jobject method);
502
503 /*
504 * New (JDK 1.4) reflection implementation
505 */
506
507 JNIEXPORT jobjectArray JNICALL
508 JVM_GetClassDeclaredMethods(JNIEnv *env, jclass ofClass, jboolean publicOnly);
509
510 JNIEXPORT jobjectArray JNICALL
511 JVM_GetClassDeclaredFields(JNIEnv *env, jclass ofClass, jboolean publicOnly);
512
513 JNIEXPORT jobjectArray JNICALL
514 JVM_GetClassDeclaredConstructors(JNIEnv *env, jclass ofClass, jboolean publicOnly);
515
516 /* Differs from JVM_GetClassModifiers in treatment of inner classes.
517 This returns the access flags for the class as specified in the
518 class file rather than searching the InnerClasses attribute (if
519 present) to find the source-level access flags. Only the values of
520 the low 13 bits (i.e., a mask of 0x1FFF) are guaranteed to be
521 valid. */
522 JNIEXPORT jint JNICALL
523 JVM_GetClassAccessFlags(JNIEnv *env, jclass cls);
524
525 JNIEXPORT jobjectArray JNICALL
526 JVM_GetLocalValueTypes(JNIEnv *env, jclass cls);
527
528 /* The following two reflection routines are still needed due to startup time issues */
529 /*
530 * java.lang.reflect.Method
531 */
532 JNIEXPORT jobject JNICALL
533 JVM_InvokeMethod(JNIEnv *env, jobject method, jobject obj, jobjectArray args0);
534
535 /*
536 * java.lang.reflect.Constructor
537 */
538 JNIEXPORT jobject JNICALL
539 JVM_NewInstanceFromConstructor(JNIEnv *env, jobject c, jobjectArray args0);
540
541 /*
542 * Constant pool access; currently used to implement reflective access to annotations (JDK 1.5)
543 */
544
545 JNIEXPORT jobject JNICALL
546 JVM_GetClassConstantPool(JNIEnv *env, jclass cls);
547
548 JNIEXPORT jint JNICALL JVM_ConstantPoolGetSize
549 (JNIEnv *env, jobject unused, jobject jcpool);
550
551 JNIEXPORT jclass JNICALL JVM_ConstantPoolGetClassAt
552 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
553
554 JNIEXPORT jclass JNICALL JVM_ConstantPoolGetClassAtIfLoaded
555 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
556
557 JNIEXPORT jint JNICALL JVM_ConstantPoolGetClassRefIndexAt
558 (JNIEnv *env, jobject obj, jobject unused, jint index);
559
560 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetMethodAt
561 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
562
563 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetMethodAtIfLoaded
564 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
565
566 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetFieldAt
567 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
568
569 JNIEXPORT jobject JNICALL JVM_ConstantPoolGetFieldAtIfLoaded
570 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
571
572 JNIEXPORT jobjectArray JNICALL JVM_ConstantPoolGetMemberRefInfoAt
573 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
574
575 JNIEXPORT jint JNICALL JVM_ConstantPoolGetNameAndTypeRefIndexAt
576 (JNIEnv *env, jobject obj, jobject unused, jint index);
577
578 JNIEXPORT jobjectArray JNICALL JVM_ConstantPoolGetNameAndTypeRefInfoAt
579 (JNIEnv *env, jobject obj, jobject unused, jint index);
580
581 JNIEXPORT jint JNICALL JVM_ConstantPoolGetIntAt
582 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
583
584 JNIEXPORT jlong JNICALL JVM_ConstantPoolGetLongAt
585 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
586
587 JNIEXPORT jfloat JNICALL JVM_ConstantPoolGetFloatAt
588 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
589
590 JNIEXPORT jdouble JNICALL JVM_ConstantPoolGetDoubleAt
591 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
592
593 JNIEXPORT jstring JNICALL JVM_ConstantPoolGetStringAt
594 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
595
596 JNIEXPORT jstring JNICALL JVM_ConstantPoolGetUTF8At
597 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
598
599 JNIEXPORT jbyte JNICALL JVM_ConstantPoolGetTagAt
600 (JNIEnv *env, jobject unused, jobject jcpool, jint index);
601
602 /*
603 * Parameter reflection
604 */
605
606 JNIEXPORT jobjectArray JNICALL
607 JVM_GetMethodParameters(JNIEnv *env, jobject method);
608
609 /*
610 * java.security.*
611 */
612
613 JNIEXPORT jobject JNICALL
614 JVM_DoPrivileged(JNIEnv *env, jclass cls,
615 jobject action, jobject context, jboolean wrapException);
616
617 JNIEXPORT jobject JNICALL
618 JVM_GetInheritedAccessControlContext(JNIEnv *env, jclass cls);
619
620 JNIEXPORT jobject JNICALL
621 JVM_GetStackAccessControlContext(JNIEnv *env, jclass cls);
622
623 /*
624 * Signal support, used to implement the shutdown sequence. Every VM must
625 * support JVM_SIGINT and JVM_SIGTERM, raising the former for user interrupts
626 * (^C) and the latter for external termination (kill, system shutdown, etc.).
627 * Other platform-dependent signal values may also be supported.
628 */
629
630 JNIEXPORT void * JNICALL
631 JVM_RegisterSignal(jint sig, void *handler);
632
633 JNIEXPORT jboolean JNICALL
634 JVM_RaiseSignal(jint sig);
635
636 JNIEXPORT jint JNICALL
637 JVM_FindSignal(const char *name);
638
639 /*
640 * Retrieve the assertion directives for the specified class.
641 */
642 JNIEXPORT jboolean JNICALL
643 JVM_DesiredAssertionStatus(JNIEnv *env, jclass unused, jclass cls);
644
645 /*
646 * Retrieve the assertion directives from the VM.
647 */
648 JNIEXPORT jobject JNICALL
649 JVM_AssertionStatusDirectives(JNIEnv *env, jclass unused);
650
651 /*
652 * java.util.concurrent.atomic.AtomicLong
653 */
654 JNIEXPORT jboolean JNICALL
655 JVM_SupportsCX8(void);
656
657 /*
658 * com.sun.dtrace.jsdt support
659 */
660
661 #define JVM_TRACING_DTRACE_VERSION 1
662
663 /*
664 * Structure to pass one probe description to JVM
665 */
666 typedef struct {
667 jmethodID method;
668 jstring function;
669 jstring name;
670 void* reserved[4]; // for future use
671 } JVM_DTraceProbe;
672
673 /**
674 * Encapsulates the stability ratings for a DTrace provider field
675 */
676 typedef struct {
677 jint nameStability;
678 jint dataStability;
679 jint dependencyClass;
680 } JVM_DTraceInterfaceAttributes;
681
682 /*
683 * Structure to pass one provider description to JVM
684 */
685 typedef struct {
686 jstring name;
687 JVM_DTraceProbe* probes;
688 jint probe_count;
689 JVM_DTraceInterfaceAttributes providerAttributes;
690 JVM_DTraceInterfaceAttributes moduleAttributes;
691 JVM_DTraceInterfaceAttributes functionAttributes;
692 JVM_DTraceInterfaceAttributes nameAttributes;
693 JVM_DTraceInterfaceAttributes argsAttributes;
694 void* reserved[4]; // for future use
695 } JVM_DTraceProvider;
696
697 /*
698 * Get the version number the JVM was built with
699 */
700 JNIEXPORT jint JNICALL
701 JVM_DTraceGetVersion(JNIEnv* env);
702
703 /*
704 * Register new probe with given signature, return global handle
705 *
706 * The version passed in is the version that the library code was
707 * built with.
708 */
709 JNIEXPORT jlong JNICALL
710 JVM_DTraceActivate(JNIEnv* env, jint version, jstring module_name,
711 jint providers_count, JVM_DTraceProvider* providers);
712
713 /*
714 * Check JSDT probe
715 */
716 JNIEXPORT jboolean JNICALL
717 JVM_DTraceIsProbeEnabled(JNIEnv* env, jmethodID method);
718
719 /*
720 * Destroy custom DOF
721 */
722 JNIEXPORT void JNICALL
723 JVM_DTraceDispose(JNIEnv* env, jlong activation_handle);
724
725 /*
726 * Check to see if DTrace is supported by OS
727 */
728 JNIEXPORT jboolean JNICALL
729 JVM_DTraceIsSupported(JNIEnv* env);
730
731 /*************************************************************************
732 PART 2: Support for the Verifier and Class File Format Checker
733 ************************************************************************/
734 /*
735 * Return the class name in UTF format. The result is valid
736 * until JVM_ReleaseUTf is called.
737 *
738 * The caller must treat the string as a constant and not modify it
739 * in any way.
740 */
741 JNIEXPORT const char * JNICALL
742 JVM_GetClassNameUTF(JNIEnv *env, jclass cb);
743
744 /*
745 * Returns the constant pool types in the buffer provided by "types."
746 */
747 JNIEXPORT void JNICALL
748 JVM_GetClassCPTypes(JNIEnv *env, jclass cb, unsigned char *types);
749
750 /*
751 * Returns the number of Constant Pool entries.
752 */
753 JNIEXPORT jint JNICALL
754 JVM_GetClassCPEntriesCount(JNIEnv *env, jclass cb);
755
756 /*
757 * Returns the number of *declared* fields or methods.
758 */
759 JNIEXPORT jint JNICALL
760 JVM_GetClassFieldsCount(JNIEnv *env, jclass cb);
761
762 JNIEXPORT jint JNICALL
763 JVM_GetClassMethodsCount(JNIEnv *env, jclass cb);
764
765 /*
766 * Returns the CP indexes of exceptions raised by a given method.
767 * Places the result in the given buffer.
768 *
769 * The method is identified by method_index.
770 */
771 JNIEXPORT void JNICALL
772 JVM_GetMethodIxExceptionIndexes(JNIEnv *env, jclass cb, jint method_index,
773 unsigned short *exceptions);
774 /*
775 * Returns the number of exceptions raised by a given method.
776 * The method is identified by method_index.
777 */
778 JNIEXPORT jint JNICALL
779 JVM_GetMethodIxExceptionsCount(JNIEnv *env, jclass cb, jint method_index);
780
781 /*
782 * Returns the byte code sequence of a given method.
783 * Places the result in the given buffer.
784 *
785 * The method is identified by method_index.
786 */
787 JNIEXPORT void JNICALL
788 JVM_GetMethodIxByteCode(JNIEnv *env, jclass cb, jint method_index,
789 unsigned char *code);
790
791 /*
792 * Returns the length of the byte code sequence of a given method.
793 * The method is identified by method_index.
794 */
795 JNIEXPORT jint JNICALL
796 JVM_GetMethodIxByteCodeLength(JNIEnv *env, jclass cb, jint method_index);
797
798 /*
799 * A structure used to a capture exception table entry in a Java method.
800 */
801 typedef struct {
802 jint start_pc;
803 jint end_pc;
804 jint handler_pc;
805 jint catchType;
806 } JVM_ExceptionTableEntryType;
807
808 /*
809 * Returns the exception table entry at entry_index of a given method.
810 * Places the result in the given buffer.
811 *
812 * The method is identified by method_index.
813 */
814 JNIEXPORT void JNICALL
815 JVM_GetMethodIxExceptionTableEntry(JNIEnv *env, jclass cb, jint method_index,
816 jint entry_index,
817 JVM_ExceptionTableEntryType *entry);
818
819 /*
820 * Returns the length of the exception table of a given method.
821 * The method is identified by method_index.
822 */
823 JNIEXPORT jint JNICALL
824 JVM_GetMethodIxExceptionTableLength(JNIEnv *env, jclass cb, int index);
825
826 /*
827 * Returns the modifiers of a given field.
828 * The field is identified by field_index.
829 */
830 JNIEXPORT jint JNICALL
831 JVM_GetFieldIxModifiers(JNIEnv *env, jclass cb, int index);
832
833 /*
834 * Returns the modifiers of a given method.
835 * The method is identified by method_index.
836 */
837 JNIEXPORT jint JNICALL
838 JVM_GetMethodIxModifiers(JNIEnv *env, jclass cb, int index);
839
840 /*
841 * Returns the number of local variables of a given method.
842 * The method is identified by method_index.
843 */
844 JNIEXPORT jint JNICALL
845 JVM_GetMethodIxLocalsCount(JNIEnv *env, jclass cb, int index);
846
847 /*
848 * Returns the number of arguments (including this pointer) of a given method.
849 * The method is identified by method_index.
850 */
851 JNIEXPORT jint JNICALL
852 JVM_GetMethodIxArgsSize(JNIEnv *env, jclass cb, int index);
853
854 /*
855 * Returns the maximum amount of stack (in words) used by a given method.
856 * The method is identified by method_index.
857 */
858 JNIEXPORT jint JNICALL
859 JVM_GetMethodIxMaxStack(JNIEnv *env, jclass cb, int index);
860
861 /*
862 * Is a given method a constructor.
863 * The method is identified by method_index.
864 */
865 JNIEXPORT jboolean JNICALL
866 JVM_IsConstructorIx(JNIEnv *env, jclass cb, int index);
867
868 /*
869 * Is the given method generated by the VM.
870 * The method is identified by method_index.
871 */
872 JNIEXPORT jboolean JNICALL
873 JVM_IsVMGeneratedMethodIx(JNIEnv *env, jclass cb, int index);
874
875 /*
876 * Returns the name of a given method in UTF format.
877 * The result remains valid until JVM_ReleaseUTF is called.
878 *
879 * The caller must treat the string as a constant and not modify it
880 * in any way.
881 */
882 JNIEXPORT const char * JNICALL
883 JVM_GetMethodIxNameUTF(JNIEnv *env, jclass cb, jint index);
884
885 /*
886 * Returns the signature of a given method in UTF format.
887 * The result remains valid until JVM_ReleaseUTF is called.
888 *
889 * The caller must treat the string as a constant and not modify it
890 * in any way.
891 */
892 JNIEXPORT const char * JNICALL
893 JVM_GetMethodIxSignatureUTF(JNIEnv *env, jclass cb, jint index);
894
895 /*
896 * Returns the name of the field referred to at a given constant pool
897 * index.
898 *
899 * The result is in UTF format and remains valid until JVM_ReleaseUTF
900 * is called.
901 *
902 * The caller must treat the string as a constant and not modify it
903 * in any way.
904 */
905 JNIEXPORT const char * JNICALL
906 JVM_GetCPFieldNameUTF(JNIEnv *env, jclass cb, jint index);
907
908 /*
909 * Returns the name of the method referred to at a given constant pool
910 * index.
911 *
912 * The result is in UTF format and remains valid until JVM_ReleaseUTF
913 * is called.
914 *
915 * The caller must treat the string as a constant and not modify it
916 * in any way.
917 */
918 JNIEXPORT const char * JNICALL
919 JVM_GetCPMethodNameUTF(JNIEnv *env, jclass cb, jint index);
920
921 /*
922 * Returns the signature of the method referred to at a given constant pool
923 * index.
924 *
925 * The result is in UTF format and remains valid until JVM_ReleaseUTF
926 * is called.
927 *
928 * The caller must treat the string as a constant and not modify it
929 * in any way.
930 */
931 JNIEXPORT const char * JNICALL
932 JVM_GetCPMethodSignatureUTF(JNIEnv *env, jclass cb, jint index);
933
934 /*
935 * Returns the signature of the field referred to at a given constant pool
936 * 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_GetCPFieldSignatureUTF(JNIEnv *env, jclass cb, jint index);
946
947 /*
948 * Returns the class name referred to at a given constant pool index.
949 *
950 * The result is in UTF format and remains valid until JVM_ReleaseUTF
951 * is called.
952 *
953 * The caller must treat the string as a constant and not modify it
954 * in any way.
955 */
956 JNIEXPORT const char * JNICALL
957 JVM_GetCPClassNameUTF(JNIEnv *env, jclass cb, jint index);
958
959 /*
960 * Returns the class name referred to at a given constant pool index.
961 *
962 * The constant pool entry must refer to a CONSTANT_Fieldref.
963 *
964 * The result is in UTF format and remains valid until JVM_ReleaseUTF
965 * is called.
966 *
967 * The caller must treat the string as a constant and not modify it
968 * in any way.
969 */
970 JNIEXPORT const char * JNICALL
971 JVM_GetCPFieldClassNameUTF(JNIEnv *env, jclass cb, jint index);
972
973 /*
974 * Returns the class name referred to at a given constant pool index.
975 *
976 * The constant pool entry must refer to CONSTANT_Methodref or
977 * CONSTANT_InterfaceMethodref.
978 *
979 * The result is in UTF format and remains valid until JVM_ReleaseUTF
980 * is called.
981 *
982 * The caller must treat the string as a constant and not modify it
983 * in any way.
984 */
985 JNIEXPORT const char * JNICALL
986 JVM_GetCPMethodClassNameUTF(JNIEnv *env, jclass cb, jint index);
987
988 /*
989 * Returns the modifiers of a field in calledClass. The field is
990 * referred to in class cb at constant pool entry index.
991 *
992 * The caller must treat the string as a constant and not modify it
993 * in any way.
994 *
995 * Returns -1 if the field does not exist in calledClass.
996 */
997 JNIEXPORT jint JNICALL
998 JVM_GetCPFieldModifiers(JNIEnv *env, jclass cb, int index, jclass calledClass);
999
1000 /*
1001 * Returns the modifiers of a method in calledClass. The method is
1002 * referred to in class cb at constant pool entry index.
1003 *
1004 * Returns -1 if the method does not exist in calledClass.
1005 */
1006 JNIEXPORT jint JNICALL
1007 JVM_GetCPMethodModifiers(JNIEnv *env, jclass cb, int index, jclass calledClass);
1008
1009 /*
1010 * Releases the UTF string obtained from the VM.
1011 */
1012 JNIEXPORT void JNICALL
1013 JVM_ReleaseUTF(const char *utf);
1014
1015 /*
1016 * Compare if two classes are in the same package.
1017 */
1018 JNIEXPORT jboolean JNICALL
1019 JVM_IsSameClassPackage(JNIEnv *env, jclass class1, jclass class2);
1020
1021 /* Get classfile constants */
1022 #include "classfile_constants.h"
1023
1024 /*
1025 * A function defined by the byte-code verifier and called by the VM.
1026 * This is not a function implemented in the VM.
1027 *
1028 * Returns JNI_FALSE if verification fails. A detailed error message
1029 * will be places in msg_buf, whose length is specified by buf_len.
1030 */
1031 typedef jboolean (*verifier_fn_t)(JNIEnv *env,
1032 jclass cb,
1033 char * msg_buf,
1034 jint buf_len);
1035
1036
1037 /*
1038 * Support for a VM-independent class format checker.
1039 */
1040 typedef struct {
1041 unsigned long code; /* byte code */
1042 unsigned long excs; /* exceptions */
1043 unsigned long etab; /* catch table */
1044 unsigned long lnum; /* line number */
1045 unsigned long lvar; /* local vars */
1046 } method_size_info;
1047
1048 typedef struct {
1049 unsigned int constants; /* constant pool */
1050 unsigned int fields;
1051 unsigned int methods;
1052 unsigned int interfaces;
1053 unsigned int fields2; /* number of static 2-word fields */
1054 unsigned int innerclasses; /* # of records in InnerClasses attr */
1055
1056 method_size_info clinit; /* memory used in clinit */
1057 method_size_info main; /* used everywhere else */
1058 } class_size_info;
1059
1060 /*
1061 * Functions defined in libjava.so to perform string conversions.
1062 *
1063 */
1064
1065 typedef jstring (*to_java_string_fn_t)(JNIEnv *env, char *str);
1066
1067 typedef char *(*to_c_string_fn_t)(JNIEnv *env, jstring s, jboolean *b);
1068
1069 /* This is the function defined in libjava.so that performs class
1070 * format checks. This functions fills in size information about
1071 * the class file and returns:
1072 *
1073 * 0: good
1074 * -1: out of memory
1075 * -2: bad format
1076 * -3: unsupported version
1077 * -4: bad class name
1078 */
1079
1080 typedef jint (*check_format_fn_t)(char *class_name,
1081 unsigned char *data,
1082 unsigned int data_size,
1083 class_size_info *class_size,
1084 char *message_buffer,
1085 jint buffer_length,
1086 jboolean measure_only,
1087 jboolean check_relaxed);
1088
1089 #define JVM_RECOGNIZED_CLASS_MODIFIERS (JVM_ACC_PUBLIC | \
1090 JVM_ACC_FINAL | \
1091 JVM_ACC_SUPER | \
1092 JVM_ACC_INTERFACE | \
1093 JVM_ACC_ABSTRACT | \
1094 JVM_ACC_ANNOTATION | \
1095 JVM_ACC_ENUM | \
1096 JVM_ACC_SYNTHETIC)
1097
1098 #define JVM_RECOGNIZED_FIELD_MODIFIERS (JVM_ACC_PUBLIC | \
1099 JVM_ACC_PRIVATE | \
1100 JVM_ACC_PROTECTED | \
1101 JVM_ACC_STATIC | \
1102 JVM_ACC_FINAL | \
1103 JVM_ACC_VOLATILE | \
1104 JVM_ACC_TRANSIENT | \
1105 JVM_ACC_ENUM | \
1106 JVM_ACC_SYNTHETIC)
1107
1108 #define JVM_RECOGNIZED_METHOD_MODIFIERS (JVM_ACC_PUBLIC | \
1109 JVM_ACC_PRIVATE | \
1110 JVM_ACC_PROTECTED | \
1111 JVM_ACC_STATIC | \
1112 JVM_ACC_FINAL | \
1113 JVM_ACC_SYNCHRONIZED | \
1114 JVM_ACC_BRIDGE | \
1115 JVM_ACC_VARARGS | \
1116 JVM_ACC_NATIVE | \
1117 JVM_ACC_ABSTRACT | \
1118 JVM_ACC_STRICT | \
1119 JVM_ACC_SYNTHETIC)
1120
1121 /*
1122 * This is the function defined in libjava.so to perform path
1123 * canonicalization. VM call this function before opening jar files
1124 * to load system classes.
1125 *
1126 */
1127
1128 typedef int (*canonicalize_fn_t)(JNIEnv *env, char *orig, char *out, int len);
1129
1130 /*************************************************************************
1131 PART 3: I/O and Network Support
1132 ************************************************************************/
1133
1134 /*
1135 * Convert a pathname into native format. This function does syntactic
1136 * cleanup, such as removing redundant separator characters. It modifies
1137 * the given pathname string in place.
1138 */
1139 JNIEXPORT char * JNICALL
1140 JVM_NativePath(char *);
1141
1142 /*
1143 * The standard printing functions supported by the Java VM. (Should they
1144 * be renamed to JVM_* in the future?
1145 */
1146
1147 /* jio_snprintf() and jio_vsnprintf() behave like snprintf(3) and vsnprintf(3),
1148 * respectively, with the following differences:
1149 * - The string written to str is always zero-terminated, also in case of
1150 * truncation (count is too small to hold the result string), unless count
1151 * is 0. In case of truncation count-1 characters are written and '\0'
1152 * appendend.
1153 * - If count is too small to hold the whole string, -1 is returned across
1154 * all platforms. */
1155
1156 JNIEXPORT int
1157 jio_vsnprintf(char *str, size_t count, const char *fmt, va_list args);
1158
1159 JNIEXPORT int
1160 jio_snprintf(char *str, size_t count, const char *fmt, ...);
1161
1162 JNIEXPORT int
1163 jio_fprintf(FILE *, const char *fmt, ...);
1164
1165 JNIEXPORT int
1166 jio_vfprintf(FILE *, const char *fmt, va_list args);
1167
1168
1169 JNIEXPORT void * JNICALL
1170 JVM_RawMonitorCreate(void);
1171
1172 JNIEXPORT void JNICALL
1173 JVM_RawMonitorDestroy(void *mon);
1174
1175 JNIEXPORT jint JNICALL
1176 JVM_RawMonitorEnter(void *mon);
1177
1178 JNIEXPORT void JNICALL
1179 JVM_RawMonitorExit(void *mon);
1180
1181 /*
1182 * java.lang.management support
1183 */
1184 JNIEXPORT void* JNICALL
1185 JVM_GetManagement(jint version);
1186
1187 /*
1188 * com.sun.tools.attach.VirtualMachine support
1189 *
1190 * Initialize the agent properties with the properties maintained in the VM.
1191 */
1192 JNIEXPORT jobject JNICALL
1193 JVM_InitAgentProperties(JNIEnv *env, jobject agent_props);
1194
1195 JNIEXPORT jstring JNICALL
1196 JVM_GetTemporaryDirectory(JNIEnv *env);
1197
1198 /* Generics reflection support.
1199 *
1200 * Returns information about the given class's EnclosingMethod
1201 * attribute, if present, or null if the class had no enclosing
1202 * method.
1203 *
1204 * If non-null, the returned array contains three elements. Element 0
1205 * is the java.lang.Class of which the enclosing method is a member,
1206 * and elements 1 and 2 are the java.lang.Strings for the enclosing
1207 * method's name and descriptor, respectively.
1208 */
1209 JNIEXPORT jobjectArray JNICALL
1210 JVM_GetEnclosingMethodInfo(JNIEnv* env, jclass ofClass);
1211
1212 /* =========================================================================
1213 * The following defines a private JVM interface that the JDK can query
1214 * for the JVM version and capabilities. sun.misc.Version defines
1215 * the methods for getting the VM version and its capabilities.
1216 *
1217 * When a new bit is added, the following should be updated to provide
1218 * access to the new capability:
1219 * HS: JVM_GetVersionInfo and Abstract_VM_Version class
1220 * SDK: Version class
1221 *
1222 * Similary, a private JDK interface JDK_GetVersionInfo0 is defined for
1223 * JVM to query for the JDK version and capabilities.
1224 *
1225 * When a new bit is added, the following should be updated to provide
1226 * access to the new capability:
1227 * HS: JDK_Version class
1228 * SDK: JDK_GetVersionInfo0
1229 *
1230 * ==========================================================================
1231 */
1232 typedef struct {
1233 unsigned int jvm_version; /* Encoded $VNUM as specified by JEP-223 */
1234 unsigned int patch_version : 8; /* JEP-223 patch version */
1235 unsigned int reserved3 : 8;
1236 unsigned int reserved1 : 16;
1237 unsigned int reserved2;
1238
1239 /* The following bits represents JVM supports that JDK has dependency on.
1240 * JDK can use these bits to determine which JVM version
1241 * and support it has to maintain runtime compatibility.
1242 *
1243 * When a new bit is added in a minor or update release, make sure
1244 * the new bit is also added in the main/baseline.
1245 */
1246 unsigned int is_attach_supported : 1;
1247 unsigned int : 31;
1248 unsigned int : 32;
1249 unsigned int : 32;
1250 } jvm_version_info;
1251
1252 #define JVM_VERSION_MAJOR(version) ((version & 0xFF000000) >> 24)
1253 #define JVM_VERSION_MINOR(version) ((version & 0x00FF0000) >> 16)
1254 #define JVM_VERSION_SECURITY(version) ((version & 0x0000FF00) >> 8)
1255 #define JVM_VERSION_BUILD(version) ((version & 0x000000FF))
1256
1257 JNIEXPORT void JNICALL
1258 JVM_GetVersionInfo(JNIEnv* env, jvm_version_info* info, size_t info_size);
1259
1260 typedef struct {
1261 unsigned int jdk_version; /* Encoded $VNUM as specified by JEP-223 */
1262 unsigned int patch_version : 8; /* JEP-223 patch version */
1263 unsigned int reserved3 : 8;
1264 unsigned int reserved1 : 16;
1265 unsigned int reserved2;
1266
1267 /* The following bits represents new JDK supports that VM has dependency on.
1268 * VM implementation can use these bits to determine which JDK version
1269 * and support it has to maintain runtime compatibility.
1270 *
1271 * When a new bit is added in a minor or update release, make sure
1272 * the new bit is also added in the main/baseline.
1273 */
1274 unsigned int thread_park_blocker : 1;
1275 unsigned int post_vm_init_hook_enabled : 1;
1276 unsigned int pending_list_uses_discovered_field : 1;
1277 unsigned int : 29;
1278 unsigned int : 32;
1279 unsigned int : 32;
1280 } jdk_version_info;
1281
1282 #define JDK_VERSION_MAJOR(version) ((version & 0xFF000000) >> 24)
1283 #define JDK_VERSION_MINOR(version) ((version & 0x00FF0000) >> 16)
1284 #define JDK_VERSION_SECURITY(version) ((version & 0x0000FF00) >> 8)
1285 #define JDK_VERSION_BUILD(version) ((version & 0x000000FF))
1286
1287 /*
1288 * This is the function JDK_GetVersionInfo0 defined in libjava.so
1289 * that is dynamically looked up by JVM.
1290 */
1291 typedef void (*jdk_version_info_fn_t)(jdk_version_info* info, size_t info_size);
1292
1293 /*
1294 * This structure is used by the launcher to get the default thread
1295 * stack size from the VM using JNI_GetDefaultJavaVMInitArgs() with a
1296 * version of 1.1. As it is not supported otherwise, it has been removed
1297 * from jni.h
1298 */
1299 typedef struct JDK1_1InitArgs {
1300 jint version;
1301
1302 char **properties;
1303 jint checkSource;
1304 jint nativeStackSize;
1305 jint javaStackSize;
1306 jint minHeapSize;
1307 jint maxHeapSize;
1308 jint verifyMode;
1309 char *classpath;
1310
1311 jint (JNICALL *vfprintf)(FILE *fp, const char *format, va_list args);
1312 void (JNICALL *exit)(jint code);
1313 void (JNICALL *abort)(void);
1314
1315 jint enableClassGC;
1316 jint enableVerboseGC;
1317 jint disableAsyncGC;
1318 jint verbose;
1319 jboolean debugging;
1320 jint debugPort;
1321 } JDK1_1InitArgs;
1322
1323
1324 #ifdef __cplusplus
1325 } /* extern "C" */
1326
1327 #endif /* __cplusplus */
1328
1329 #endif /* !_JAVASOFT_JVM_H_ */