Mercurial > hg > truffle
comparison src/share/vm/prims/jni.cpp @ 14518:d8041d695d19
Merged with jdk9/dev/hotspot changeset 3812c088b945
author | twisti |
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date | Tue, 11 Mar 2014 18:45:59 -0700 |
parents | b1838411e896 7f0e0366ec81 |
children | 4ca6dc0799b6 |
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14141:f97c5ec83832 | 14518:d8041d695d19 |
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1 /* | 1 /* |
2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. |
3 * Copyright (c) 2012 Red Hat, Inc. | 3 * Copyright (c) 2012 Red Hat, Inc. |
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
5 * | 5 * |
6 * This code is free software; you can redistribute it and/or modify it | 6 * This code is free software; you can redistribute it and/or modify it |
7 * under the terms of the GNU General Public License version 2 only, as | 7 * under the terms of the GNU General Public License version 2 only, as |
115 // DT_RETURN_MARK(SomeFunc, int, (const int&)return_value); | 115 // DT_RETURN_MARK(SomeFunc, int, (const int&)return_value); |
116 // foo(CHECK_0) | 116 // foo(CHECK_0) |
117 // return_value = 5; | 117 // return_value = 5; |
118 // return return_value; | 118 // return return_value; |
119 // JNI_END | 119 // JNI_END |
120 #ifndef USDT2 | |
121 #define DT_RETURN_MARK_DECL(name, type) \ | |
122 HS_DTRACE_PROBE_DECL1(hotspot_jni, name##__return, type); \ | |
123 DTRACE_ONLY( \ | |
124 class DTraceReturnProbeMark_##name { \ | |
125 public: \ | |
126 const type& _ret_ref; \ | |
127 DTraceReturnProbeMark_##name(const type& v) : _ret_ref(v) {} \ | |
128 ~DTraceReturnProbeMark_##name() { \ | |
129 HS_DTRACE_PROBE1(hotspot_jni, name##__return, _ret_ref); \ | |
130 } \ | |
131 } \ | |
132 ) | |
133 // Void functions are simpler since there's no return value | |
134 #define DT_VOID_RETURN_MARK_DECL(name) \ | |
135 HS_DTRACE_PROBE_DECL0(hotspot_jni, name##__return); \ | |
136 DTRACE_ONLY( \ | |
137 class DTraceReturnProbeMark_##name { \ | |
138 public: \ | |
139 ~DTraceReturnProbeMark_##name() { \ | |
140 HS_DTRACE_PROBE0(hotspot_jni, name##__return); \ | |
141 } \ | |
142 } \ | |
143 ) | |
144 | |
145 #else /* USDT2 */ | |
146 | |
147 #define DT_RETURN_MARK_DECL(name, type, probe) \ | 120 #define DT_RETURN_MARK_DECL(name, type, probe) \ |
148 DTRACE_ONLY( \ | 121 DTRACE_ONLY( \ |
149 class DTraceReturnProbeMark_##name { \ | 122 class DTraceReturnProbeMark_##name { \ |
150 public: \ | 123 public: \ |
151 const type& _ret_ref; \ | 124 const type& _ret_ref; \ |
163 ~DTraceReturnProbeMark_##name() { \ | 136 ~DTraceReturnProbeMark_##name() { \ |
164 probe; \ | 137 probe; \ |
165 } \ | 138 } \ |
166 } \ | 139 } \ |
167 ) | 140 ) |
168 #endif /* USDT2 */ | |
169 | 141 |
170 // Place these macros in the function to mark the return. Non-void | 142 // Place these macros in the function to mark the return. Non-void |
171 // functions need the type and address of the return value. | 143 // functions need the type and address of the return value. |
172 #define DT_RETURN_MARK(name, type, ref) \ | 144 #define DT_RETURN_MARK(name, type, ref) \ |
173 DTRACE_ONLY( DTraceReturnProbeMark_##name dtrace_return_mark(ref) ) | 145 DTRACE_ONLY( DTraceReturnProbeMark_##name dtrace_return_mark(ref) ) |
192 | 164 |
193 #define COMMA , | 165 #define COMMA , |
194 | 166 |
195 // Choose DT_RETURN_MARK macros based on the type: float/double -> void | 167 // Choose DT_RETURN_MARK macros based on the type: float/double -> void |
196 // (dtrace doesn't do FP yet) | 168 // (dtrace doesn't do FP yet) |
197 #ifndef USDT2 | |
198 #define DT_RETURN_MARK_DECL_FOR(TypeName, name, type) \ | |
199 FP_SELECT(TypeName, \ | |
200 DT_RETURN_MARK_DECL(name, type), DT_VOID_RETURN_MARK_DECL(name) ) | |
201 #else /* USDT2 */ | |
202 #define DT_RETURN_MARK_DECL_FOR(TypeName, name, type, probe) \ | 169 #define DT_RETURN_MARK_DECL_FOR(TypeName, name, type, probe) \ |
203 FP_SELECT(TypeName, \ | 170 FP_SELECT(TypeName, \ |
204 DT_RETURN_MARK_DECL(name, type, probe), DT_VOID_RETURN_MARK_DECL(name, probe) ) | 171 DT_RETURN_MARK_DECL(name, type, probe), DT_VOID_RETURN_MARK_DECL(name, probe) ) |
205 #endif /* USDT2 */ | |
206 #define DT_RETURN_MARK_FOR(TypeName, name, type, ref) \ | 172 #define DT_RETURN_MARK_FOR(TypeName, name, type, ref) \ |
207 FP_SELECT(TypeName, \ | 173 FP_SELECT(TypeName, \ |
208 DT_RETURN_MARK(name, type, ref), DT_VOID_RETURN_MARK(name) ) | 174 DT_RETURN_MARK(name, type, ref), DT_VOID_RETURN_MARK(name) ) |
209 | 175 |
210 | 176 |
359 #endif | 325 #endif |
360 | 326 |
361 | 327 |
362 // Implementation of JNI entries | 328 // Implementation of JNI entries |
363 | 329 |
364 #ifndef USDT2 | |
365 DT_RETURN_MARK_DECL(DefineClass, jclass); | |
366 #else /* USDT2 */ | |
367 DT_RETURN_MARK_DECL(DefineClass, jclass | 330 DT_RETURN_MARK_DECL(DefineClass, jclass |
368 , HOTSPOT_JNI_DEFINECLASS_RETURN(_ret_ref)); | 331 , HOTSPOT_JNI_DEFINECLASS_RETURN(_ret_ref)); |
369 #endif /* USDT2 */ | |
370 | 332 |
371 JNI_ENTRY(jclass, jni_DefineClass(JNIEnv *env, const char *name, jobject loaderRef, | 333 JNI_ENTRY(jclass, jni_DefineClass(JNIEnv *env, const char *name, jobject loaderRef, |
372 const jbyte *buf, jsize bufLen)) | 334 const jbyte *buf, jsize bufLen)) |
373 JNIWrapper("DefineClass"); | 335 JNIWrapper("DefineClass"); |
374 | 336 |
375 #ifndef USDT2 | |
376 DTRACE_PROBE5(hotspot_jni, DefineClass__entry, | |
377 env, name, loaderRef, buf, bufLen); | |
378 #else /* USDT2 */ | |
379 HOTSPOT_JNI_DEFINECLASS_ENTRY( | 337 HOTSPOT_JNI_DEFINECLASS_ENTRY( |
380 env, (char*) name, loaderRef, (char*) buf, bufLen); | 338 env, (char*) name, loaderRef, (char*) buf, bufLen); |
381 #endif /* USDT2 */ | 339 |
382 jclass cls = NULL; | 340 jclass cls = NULL; |
383 DT_RETURN_MARK(DefineClass, jclass, (const jclass&)cls); | 341 DT_RETURN_MARK(DefineClass, jclass, (const jclass&)cls); |
384 | 342 |
385 TempNewSymbol class_name = NULL; | 343 TempNewSymbol class_name = NULL; |
386 // Since exceptions can be thrown, class initialization can take place | 344 // Since exceptions can be thrown, class initialization can take place |
422 | 380 |
423 | 381 |
424 | 382 |
425 static bool first_time_FindClass = true; | 383 static bool first_time_FindClass = true; |
426 | 384 |
427 #ifndef USDT2 | |
428 DT_RETURN_MARK_DECL(FindClass, jclass); | |
429 #else /* USDT2 */ | |
430 DT_RETURN_MARK_DECL(FindClass, jclass | 385 DT_RETURN_MARK_DECL(FindClass, jclass |
431 , HOTSPOT_JNI_FINDCLASS_RETURN(_ret_ref)); | 386 , HOTSPOT_JNI_FINDCLASS_RETURN(_ret_ref)); |
432 #endif /* USDT2 */ | |
433 | 387 |
434 JNI_ENTRY(jclass, jni_FindClass(JNIEnv *env, const char *name)) | 388 JNI_ENTRY(jclass, jni_FindClass(JNIEnv *env, const char *name)) |
435 JNIWrapper("FindClass"); | 389 JNIWrapper("FindClass"); |
436 #ifndef USDT2 | 390 |
437 DTRACE_PROBE2(hotspot_jni, FindClass__entry, env, name); | 391 HOTSPOT_JNI_FINDCLASS_ENTRY(env, (char *)name); |
438 #else /* USDT2 */ | |
439 HOTSPOT_JNI_FINDCLASS_ENTRY( | |
440 env, (char *)name); | |
441 #endif /* USDT2 */ | |
442 | 392 |
443 jclass result = NULL; | 393 jclass result = NULL; |
444 DT_RETURN_MARK(FindClass, jclass, (const jclass&)result); | 394 DT_RETURN_MARK(FindClass, jclass, (const jclass&)result); |
445 | 395 |
446 // Remember if we are the first invocation of jni_FindClass | 396 // Remember if we are the first invocation of jni_FindClass |
500 CompilationPolicy::completed_vm_startup(); | 450 CompilationPolicy::completed_vm_startup(); |
501 | 451 |
502 return result; | 452 return result; |
503 JNI_END | 453 JNI_END |
504 | 454 |
505 #ifndef USDT2 | |
506 DT_RETURN_MARK_DECL(FromReflectedMethod, jmethodID); | |
507 #else /* USDT2 */ | |
508 DT_RETURN_MARK_DECL(FromReflectedMethod, jmethodID | 455 DT_RETURN_MARK_DECL(FromReflectedMethod, jmethodID |
509 , HOTSPOT_JNI_FROMREFLECTEDMETHOD_RETURN((uintptr_t)_ret_ref)); | 456 , HOTSPOT_JNI_FROMREFLECTEDMETHOD_RETURN((uintptr_t)_ret_ref)); |
510 #endif /* USDT2 */ | |
511 | 457 |
512 JNI_ENTRY(jmethodID, jni_FromReflectedMethod(JNIEnv *env, jobject method)) | 458 JNI_ENTRY(jmethodID, jni_FromReflectedMethod(JNIEnv *env, jobject method)) |
513 JNIWrapper("FromReflectedMethod"); | 459 JNIWrapper("FromReflectedMethod"); |
514 #ifndef USDT2 | 460 |
515 DTRACE_PROBE2(hotspot_jni, FromReflectedMethod__entry, env, method); | 461 HOTSPOT_JNI_FROMREFLECTEDMETHOD_ENTRY(env, method); |
516 #else /* USDT2 */ | 462 |
517 HOTSPOT_JNI_FROMREFLECTEDMETHOD_ENTRY( | |
518 env, method); | |
519 #endif /* USDT2 */ | |
520 jmethodID ret = NULL; | 463 jmethodID ret = NULL; |
521 DT_RETURN_MARK(FromReflectedMethod, jmethodID, (const jmethodID&)ret); | 464 DT_RETURN_MARK(FromReflectedMethod, jmethodID, (const jmethodID&)ret); |
522 | 465 |
523 // method is a handle to a java.lang.reflect.Method object | 466 // method is a handle to a java.lang.reflect.Method object |
524 oop reflected = JNIHandles::resolve_non_null(method); | 467 oop reflected = JNIHandles::resolve_non_null(method); |
541 Method* m = InstanceKlass::cast(k1())->method_with_idnum(slot); | 484 Method* m = InstanceKlass::cast(k1())->method_with_idnum(slot); |
542 ret = m==NULL? NULL : m->jmethod_id(); // return NULL if reflected method deleted | 485 ret = m==NULL? NULL : m->jmethod_id(); // return NULL if reflected method deleted |
543 return ret; | 486 return ret; |
544 JNI_END | 487 JNI_END |
545 | 488 |
546 #ifndef USDT2 | |
547 DT_RETURN_MARK_DECL(FromReflectedField, jfieldID); | |
548 #else /* USDT2 */ | |
549 DT_RETURN_MARK_DECL(FromReflectedField, jfieldID | 489 DT_RETURN_MARK_DECL(FromReflectedField, jfieldID |
550 , HOTSPOT_JNI_FROMREFLECTEDFIELD_RETURN((uintptr_t)_ret_ref)); | 490 , HOTSPOT_JNI_FROMREFLECTEDFIELD_RETURN((uintptr_t)_ret_ref)); |
551 #endif /* USDT2 */ | |
552 | 491 |
553 JNI_ENTRY(jfieldID, jni_FromReflectedField(JNIEnv *env, jobject field)) | 492 JNI_ENTRY(jfieldID, jni_FromReflectedField(JNIEnv *env, jobject field)) |
554 JNIWrapper("FromReflectedField"); | 493 JNIWrapper("FromReflectedField"); |
555 #ifndef USDT2 | 494 |
556 DTRACE_PROBE2(hotspot_jni, FromReflectedField__entry, env, field); | 495 HOTSPOT_JNI_FROMREFLECTEDFIELD_ENTRY(env, field); |
557 #else /* USDT2 */ | 496 |
558 HOTSPOT_JNI_FROMREFLECTEDFIELD_ENTRY( | |
559 env, field); | |
560 #endif /* USDT2 */ | |
561 jfieldID ret = NULL; | 497 jfieldID ret = NULL; |
562 DT_RETURN_MARK(FromReflectedField, jfieldID, (const jfieldID&)ret); | 498 DT_RETURN_MARK(FromReflectedField, jfieldID, (const jfieldID&)ret); |
563 | 499 |
564 // field is a handle to a java.lang.reflect.Field object | 500 // field is a handle to a java.lang.reflect.Field object |
565 oop reflected = JNIHandles::resolve_non_null(field); | 501 oop reflected = JNIHandles::resolve_non_null(field); |
590 assert(InstanceKlass::cast(k1())->contains_field_offset(offset), "stay within object"); | 526 assert(InstanceKlass::cast(k1())->contains_field_offset(offset), "stay within object"); |
591 ret = jfieldIDWorkaround::to_instance_jfieldID(k1(), offset); | 527 ret = jfieldIDWorkaround::to_instance_jfieldID(k1(), offset); |
592 return ret; | 528 return ret; |
593 JNI_END | 529 JNI_END |
594 | 530 |
595 #ifndef USDT2 | 531 |
596 DT_RETURN_MARK_DECL(ToReflectedMethod, jobject); | |
597 #else /* USDT2 */ | |
598 DT_RETURN_MARK_DECL(ToReflectedMethod, jobject | 532 DT_RETURN_MARK_DECL(ToReflectedMethod, jobject |
599 , HOTSPOT_JNI_TOREFLECTEDMETHOD_RETURN(_ret_ref)); | 533 , HOTSPOT_JNI_TOREFLECTEDMETHOD_RETURN(_ret_ref)); |
600 #endif /* USDT2 */ | |
601 | 534 |
602 JNI_ENTRY(jobject, jni_ToReflectedMethod(JNIEnv *env, jclass cls, jmethodID method_id, jboolean isStatic)) | 535 JNI_ENTRY(jobject, jni_ToReflectedMethod(JNIEnv *env, jclass cls, jmethodID method_id, jboolean isStatic)) |
603 JNIWrapper("ToReflectedMethod"); | 536 JNIWrapper("ToReflectedMethod"); |
604 #ifndef USDT2 | 537 |
605 DTRACE_PROBE4(hotspot_jni, ToReflectedMethod__entry, env, cls, method_id, isStatic); | 538 HOTSPOT_JNI_TOREFLECTEDMETHOD_ENTRY(env, cls, (uintptr_t) method_id, isStatic); |
606 #else /* USDT2 */ | 539 |
607 HOTSPOT_JNI_TOREFLECTEDMETHOD_ENTRY( | |
608 env, cls, (uintptr_t) method_id, isStatic); | |
609 #endif /* USDT2 */ | |
610 jobject ret = NULL; | 540 jobject ret = NULL; |
611 DT_RETURN_MARK(ToReflectedMethod, jobject, (const jobject&)ret); | 541 DT_RETURN_MARK(ToReflectedMethod, jobject, (const jobject&)ret); |
612 | 542 |
613 methodHandle m (THREAD, Method::resolve_jmethod_id(method_id)); | 543 methodHandle m (THREAD, Method::resolve_jmethod_id(method_id)); |
614 assert(m->is_static() == (isStatic != 0), "jni_ToReflectedMethod access flags doesn't match"); | 544 assert(m->is_static() == (isStatic != 0), "jni_ToReflectedMethod access flags doesn't match"); |
620 } | 550 } |
621 ret = JNIHandles::make_local(env, reflection_method); | 551 ret = JNIHandles::make_local(env, reflection_method); |
622 return ret; | 552 return ret; |
623 JNI_END | 553 JNI_END |
624 | 554 |
625 #ifndef USDT2 | |
626 DT_RETURN_MARK_DECL(GetSuperclass, jclass); | |
627 #else /* USDT2 */ | |
628 DT_RETURN_MARK_DECL(GetSuperclass, jclass | 555 DT_RETURN_MARK_DECL(GetSuperclass, jclass |
629 , HOTSPOT_JNI_GETSUPERCLASS_RETURN(_ret_ref)); | 556 , HOTSPOT_JNI_GETSUPERCLASS_RETURN(_ret_ref)); |
630 #endif /* USDT2 */ | |
631 | 557 |
632 JNI_ENTRY(jclass, jni_GetSuperclass(JNIEnv *env, jclass sub)) | 558 JNI_ENTRY(jclass, jni_GetSuperclass(JNIEnv *env, jclass sub)) |
633 JNIWrapper("GetSuperclass"); | 559 JNIWrapper("GetSuperclass"); |
634 #ifndef USDT2 | 560 |
635 DTRACE_PROBE2(hotspot_jni, GetSuperclass__entry, env, sub); | 561 HOTSPOT_JNI_GETSUPERCLASS_ENTRY(env, sub); |
636 #else /* USDT2 */ | 562 |
637 HOTSPOT_JNI_GETSUPERCLASS_ENTRY( | |
638 env, sub); | |
639 #endif /* USDT2 */ | |
640 jclass obj = NULL; | 563 jclass obj = NULL; |
641 DT_RETURN_MARK(GetSuperclass, jclass, (const jclass&)obj); | 564 DT_RETURN_MARK(GetSuperclass, jclass, (const jclass&)obj); |
642 | 565 |
643 oop mirror = JNIHandles::resolve_non_null(sub); | 566 oop mirror = JNIHandles::resolve_non_null(sub); |
644 // primitive classes return NULL | 567 // primitive classes return NULL |
663 return obj; | 586 return obj; |
664 JNI_END | 587 JNI_END |
665 | 588 |
666 JNI_QUICK_ENTRY(jboolean, jni_IsAssignableFrom(JNIEnv *env, jclass sub, jclass super)) | 589 JNI_QUICK_ENTRY(jboolean, jni_IsAssignableFrom(JNIEnv *env, jclass sub, jclass super)) |
667 JNIWrapper("IsSubclassOf"); | 590 JNIWrapper("IsSubclassOf"); |
668 #ifndef USDT2 | 591 |
669 DTRACE_PROBE3(hotspot_jni, IsAssignableFrom__entry, env, sub, super); | 592 HOTSPOT_JNI_ISASSIGNABLEFROM_ENTRY(env, sub, super); |
670 #else /* USDT2 */ | 593 |
671 HOTSPOT_JNI_ISASSIGNABLEFROM_ENTRY( | |
672 env, sub, super); | |
673 #endif /* USDT2 */ | |
674 oop sub_mirror = JNIHandles::resolve_non_null(sub); | 594 oop sub_mirror = JNIHandles::resolve_non_null(sub); |
675 oop super_mirror = JNIHandles::resolve_non_null(super); | 595 oop super_mirror = JNIHandles::resolve_non_null(super); |
676 if (java_lang_Class::is_primitive(sub_mirror) || | 596 if (java_lang_Class::is_primitive(sub_mirror) || |
677 java_lang_Class::is_primitive(super_mirror)) { | 597 java_lang_Class::is_primitive(super_mirror)) { |
678 jboolean ret = (sub_mirror == super_mirror); | 598 jboolean ret = (sub_mirror == super_mirror); |
679 #ifndef USDT2 | 599 |
680 DTRACE_PROBE1(hotspot_jni, IsAssignableFrom__return, ret); | 600 HOTSPOT_JNI_ISASSIGNABLEFROM_RETURN(ret); |
681 #else /* USDT2 */ | |
682 HOTSPOT_JNI_ISASSIGNABLEFROM_RETURN( | |
683 ret); | |
684 #endif /* USDT2 */ | |
685 return ret; | 601 return ret; |
686 } | 602 } |
687 Klass* sub_klass = java_lang_Class::as_Klass(sub_mirror); | 603 Klass* sub_klass = java_lang_Class::as_Klass(sub_mirror); |
688 Klass* super_klass = java_lang_Class::as_Klass(super_mirror); | 604 Klass* super_klass = java_lang_Class::as_Klass(super_mirror); |
689 assert(sub_klass != NULL && super_klass != NULL, "invalid arguments to jni_IsAssignableFrom"); | 605 assert(sub_klass != NULL && super_klass != NULL, "invalid arguments to jni_IsAssignableFrom"); |
690 jboolean ret = sub_klass->is_subtype_of(super_klass) ? | 606 jboolean ret = sub_klass->is_subtype_of(super_klass) ? |
691 JNI_TRUE : JNI_FALSE; | 607 JNI_TRUE : JNI_FALSE; |
692 #ifndef USDT2 | 608 |
693 DTRACE_PROBE1(hotspot_jni, IsAssignableFrom__return, ret); | 609 HOTSPOT_JNI_ISASSIGNABLEFROM_RETURN(ret); |
694 #else /* USDT2 */ | |
695 HOTSPOT_JNI_ISASSIGNABLEFROM_RETURN( | |
696 ret); | |
697 #endif /* USDT2 */ | |
698 return ret; | 610 return ret; |
699 JNI_END | 611 JNI_END |
700 | 612 |
701 #ifndef USDT2 | 613 |
702 DT_RETURN_MARK_DECL(Throw, jint); | |
703 #else /* USDT2 */ | |
704 DT_RETURN_MARK_DECL(Throw, jint | 614 DT_RETURN_MARK_DECL(Throw, jint |
705 , HOTSPOT_JNI_THROW_RETURN(_ret_ref)); | 615 , HOTSPOT_JNI_THROW_RETURN(_ret_ref)); |
706 #endif /* USDT2 */ | |
707 | 616 |
708 JNI_ENTRY(jint, jni_Throw(JNIEnv *env, jthrowable obj)) | 617 JNI_ENTRY(jint, jni_Throw(JNIEnv *env, jthrowable obj)) |
709 JNIWrapper("Throw"); | 618 JNIWrapper("Throw"); |
710 #ifndef USDT2 | 619 |
711 DTRACE_PROBE2(hotspot_jni, Throw__entry, env, obj); | 620 HOTSPOT_JNI_THROW_ENTRY(env, obj); |
712 #else /* USDT2 */ | 621 |
713 HOTSPOT_JNI_THROW_ENTRY( | |
714 env, obj); | |
715 #endif /* USDT2 */ | |
716 jint ret = JNI_OK; | 622 jint ret = JNI_OK; |
717 DT_RETURN_MARK(Throw, jint, (const jint&)ret); | 623 DT_RETURN_MARK(Throw, jint, (const jint&)ret); |
718 | 624 |
719 THROW_OOP_(JNIHandles::resolve(obj), JNI_OK); | 625 THROW_OOP_(JNIHandles::resolve(obj), JNI_OK); |
720 ShouldNotReachHere(); | 626 ShouldNotReachHere(); |
721 JNI_END | 627 JNI_END |
722 | 628 |
723 #ifndef USDT2 | 629 |
724 DT_RETURN_MARK_DECL(ThrowNew, jint); | |
725 #else /* USDT2 */ | |
726 DT_RETURN_MARK_DECL(ThrowNew, jint | 630 DT_RETURN_MARK_DECL(ThrowNew, jint |
727 , HOTSPOT_JNI_THROWNEW_RETURN(_ret_ref)); | 631 , HOTSPOT_JNI_THROWNEW_RETURN(_ret_ref)); |
728 #endif /* USDT2 */ | |
729 | 632 |
730 JNI_ENTRY(jint, jni_ThrowNew(JNIEnv *env, jclass clazz, const char *message)) | 633 JNI_ENTRY(jint, jni_ThrowNew(JNIEnv *env, jclass clazz, const char *message)) |
731 JNIWrapper("ThrowNew"); | 634 JNIWrapper("ThrowNew"); |
732 #ifndef USDT2 | 635 |
733 DTRACE_PROBE3(hotspot_jni, ThrowNew__entry, env, clazz, message); | 636 HOTSPOT_JNI_THROWNEW_ENTRY(env, clazz, (char *) message); |
734 #else /* USDT2 */ | 637 |
735 HOTSPOT_JNI_THROWNEW_ENTRY( | |
736 env, clazz, (char *) message); | |
737 #endif /* USDT2 */ | |
738 jint ret = JNI_OK; | 638 jint ret = JNI_OK; |
739 DT_RETURN_MARK(ThrowNew, jint, (const jint&)ret); | 639 DT_RETURN_MARK(ThrowNew, jint, (const jint&)ret); |
740 | 640 |
741 InstanceKlass* k = InstanceKlass::cast(java_lang_Class::as_Klass(JNIHandles::resolve_non_null(clazz))); | 641 InstanceKlass* k = InstanceKlass::cast(java_lang_Class::as_Klass(JNIHandles::resolve_non_null(clazz))); |
742 Symbol* name = k->name(); | 642 Symbol* name = k->name(); |
761 thread->check_and_handle_async_exceptions(); | 661 thread->check_and_handle_async_exceptions(); |
762 } | 662 } |
763 | 663 |
764 JNI_ENTRY_NO_PRESERVE(jthrowable, jni_ExceptionOccurred(JNIEnv *env)) | 664 JNI_ENTRY_NO_PRESERVE(jthrowable, jni_ExceptionOccurred(JNIEnv *env)) |
765 JNIWrapper("ExceptionOccurred"); | 665 JNIWrapper("ExceptionOccurred"); |
766 #ifndef USDT2 | 666 |
767 DTRACE_PROBE1(hotspot_jni, ExceptionOccurred__entry, env); | 667 HOTSPOT_JNI_EXCEPTIONOCCURRED_ENTRY(env); |
768 #else /* USDT2 */ | 668 |
769 HOTSPOT_JNI_EXCEPTIONOCCURRED_ENTRY( | |
770 env); | |
771 #endif /* USDT2 */ | |
772 jni_check_async_exceptions(thread); | 669 jni_check_async_exceptions(thread); |
773 oop exception = thread->pending_exception(); | 670 oop exception = thread->pending_exception(); |
774 jthrowable ret = (jthrowable) JNIHandles::make_local(env, exception); | 671 jthrowable ret = (jthrowable) JNIHandles::make_local(env, exception); |
775 #ifndef USDT2 | 672 |
776 DTRACE_PROBE1(hotspot_jni, ExceptionOccurred__return, ret); | 673 HOTSPOT_JNI_EXCEPTIONOCCURRED_RETURN(ret); |
777 #else /* USDT2 */ | |
778 HOTSPOT_JNI_EXCEPTIONOCCURRED_RETURN( | |
779 ret); | |
780 #endif /* USDT2 */ | |
781 return ret; | 674 return ret; |
782 JNI_END | 675 JNI_END |
783 | 676 |
784 | 677 |
785 JNI_ENTRY_NO_PRESERVE(void, jni_ExceptionDescribe(JNIEnv *env)) | 678 JNI_ENTRY_NO_PRESERVE(void, jni_ExceptionDescribe(JNIEnv *env)) |
786 JNIWrapper("ExceptionDescribe"); | 679 JNIWrapper("ExceptionDescribe"); |
787 #ifndef USDT2 | 680 |
788 DTRACE_PROBE1(hotspot_jni, ExceptionDescribe__entry, env); | 681 HOTSPOT_JNI_EXCEPTIONDESCRIBE_ENTRY(env); |
789 #else /* USDT2 */ | 682 |
790 HOTSPOT_JNI_EXCEPTIONDESCRIBE_ENTRY( | |
791 env); | |
792 #endif /* USDT2 */ | |
793 if (thread->has_pending_exception()) { | 683 if (thread->has_pending_exception()) { |
794 Handle ex(thread, thread->pending_exception()); | 684 Handle ex(thread, thread->pending_exception()); |
795 thread->clear_pending_exception(); | 685 thread->clear_pending_exception(); |
796 if (ex->is_a(SystemDictionary::ThreadDeath_klass())) { | 686 if (ex->is_a(SystemDictionary::ThreadDeath_klass())) { |
797 // Don't print anything if we are being killed. | 687 // Don't print anything if we are being killed. |
823 ". Uncaught exception of type %s.", | 713 ". Uncaught exception of type %s.", |
824 ex->klass()->external_name()); | 714 ex->klass()->external_name()); |
825 } | 715 } |
826 } | 716 } |
827 } | 717 } |
828 #ifndef USDT2 | 718 |
829 DTRACE_PROBE(hotspot_jni, ExceptionDescribe__return); | 719 HOTSPOT_JNI_EXCEPTIONDESCRIBE_RETURN(); |
830 #else /* USDT2 */ | |
831 HOTSPOT_JNI_EXCEPTIONDESCRIBE_RETURN( | |
832 ); | |
833 #endif /* USDT2 */ | |
834 JNI_END | 720 JNI_END |
835 | 721 |
836 | 722 |
837 JNI_QUICK_ENTRY(void, jni_ExceptionClear(JNIEnv *env)) | 723 JNI_QUICK_ENTRY(void, jni_ExceptionClear(JNIEnv *env)) |
838 JNIWrapper("ExceptionClear"); | 724 JNIWrapper("ExceptionClear"); |
839 #ifndef USDT2 | 725 |
840 DTRACE_PROBE1(hotspot_jni, ExceptionClear__entry, env); | 726 HOTSPOT_JNI_EXCEPTIONCLEAR_ENTRY(env); |
841 #else /* USDT2 */ | |
842 HOTSPOT_JNI_EXCEPTIONCLEAR_ENTRY( | |
843 env); | |
844 #endif /* USDT2 */ | |
845 | 727 |
846 // The jni code might be using this API to clear java thrown exception. | 728 // The jni code might be using this API to clear java thrown exception. |
847 // So just mark jvmti thread exception state as exception caught. | 729 // So just mark jvmti thread exception state as exception caught. |
848 JvmtiThreadState *state = JavaThread::current()->jvmti_thread_state(); | 730 JvmtiThreadState *state = JavaThread::current()->jvmti_thread_state(); |
849 if (state != NULL && state->is_exception_detected()) { | 731 if (state != NULL && state->is_exception_detected()) { |
850 state->set_exception_caught(); | 732 state->set_exception_caught(); |
851 } | 733 } |
852 thread->clear_pending_exception(); | 734 thread->clear_pending_exception(); |
853 #ifndef USDT2 | 735 |
854 DTRACE_PROBE(hotspot_jni, ExceptionClear__return); | 736 HOTSPOT_JNI_EXCEPTIONCLEAR_RETURN(); |
855 #else /* USDT2 */ | |
856 HOTSPOT_JNI_EXCEPTIONCLEAR_RETURN( | |
857 ); | |
858 #endif /* USDT2 */ | |
859 JNI_END | 737 JNI_END |
860 | 738 |
861 | 739 |
862 JNI_ENTRY(void, jni_FatalError(JNIEnv *env, const char *msg)) | 740 JNI_ENTRY(void, jni_FatalError(JNIEnv *env, const char *msg)) |
863 JNIWrapper("FatalError"); | 741 JNIWrapper("FatalError"); |
864 #ifndef USDT2 | 742 |
865 DTRACE_PROBE2(hotspot_jni, FatalError__entry, env, msg); | 743 HOTSPOT_JNI_FATALERROR_ENTRY(env, (char *) msg); |
866 #else /* USDT2 */ | 744 |
867 HOTSPOT_JNI_FATALERROR_ENTRY( | |
868 env, (char *) msg); | |
869 #endif /* USDT2 */ | |
870 tty->print_cr("FATAL ERROR in native method: %s", msg); | 745 tty->print_cr("FATAL ERROR in native method: %s", msg); |
871 thread->print_stack(); | 746 thread->print_stack(); |
872 os::abort(); // Dump core and abort | 747 os::abort(); // Dump core and abort |
873 JNI_END | 748 JNI_END |
874 | 749 |
875 | 750 |
876 JNI_ENTRY(jint, jni_PushLocalFrame(JNIEnv *env, jint capacity)) | 751 JNI_ENTRY(jint, jni_PushLocalFrame(JNIEnv *env, jint capacity)) |
877 JNIWrapper("PushLocalFrame"); | 752 JNIWrapper("PushLocalFrame"); |
878 #ifndef USDT2 | 753 |
879 DTRACE_PROBE2(hotspot_jni, PushLocalFrame__entry, env, capacity); | 754 HOTSPOT_JNI_PUSHLOCALFRAME_ENTRY(env, capacity); |
880 #else /* USDT2 */ | 755 |
881 HOTSPOT_JNI_PUSHLOCALFRAME_ENTRY( | |
882 env, capacity); | |
883 #endif /* USDT2 */ | |
884 //%note jni_11 | 756 //%note jni_11 |
885 if (capacity < 0 || capacity > MAX_REASONABLE_LOCAL_CAPACITY) { | 757 if (capacity < 0 || capacity > MAX_REASONABLE_LOCAL_CAPACITY) { |
886 #ifndef USDT2 | 758 HOTSPOT_JNI_PUSHLOCALFRAME_RETURN((uint32_t)JNI_ERR); |
887 DTRACE_PROBE1(hotspot_jni, PushLocalFrame__return, JNI_ERR); | |
888 #else /* USDT2 */ | |
889 HOTSPOT_JNI_PUSHLOCALFRAME_RETURN( | |
890 (uint32_t)JNI_ERR); | |
891 #endif /* USDT2 */ | |
892 return JNI_ERR; | 759 return JNI_ERR; |
893 } | 760 } |
894 JNIHandleBlock* old_handles = thread->active_handles(); | 761 JNIHandleBlock* old_handles = thread->active_handles(); |
895 JNIHandleBlock* new_handles = JNIHandleBlock::allocate_block(thread); | 762 JNIHandleBlock* new_handles = JNIHandleBlock::allocate_block(thread); |
896 assert(new_handles != NULL, "should not be NULL"); | 763 assert(new_handles != NULL, "should not be NULL"); |
897 new_handles->set_pop_frame_link(old_handles); | 764 new_handles->set_pop_frame_link(old_handles); |
898 thread->set_active_handles(new_handles); | 765 thread->set_active_handles(new_handles); |
899 jint ret = JNI_OK; | 766 jint ret = JNI_OK; |
900 #ifndef USDT2 | 767 HOTSPOT_JNI_PUSHLOCALFRAME_RETURN(ret); |
901 DTRACE_PROBE1(hotspot_jni, PushLocalFrame__return, ret); | |
902 #else /* USDT2 */ | |
903 HOTSPOT_JNI_PUSHLOCALFRAME_RETURN( | |
904 ret); | |
905 #endif /* USDT2 */ | |
906 return ret; | 768 return ret; |
907 JNI_END | 769 JNI_END |
908 | 770 |
909 | 771 |
910 JNI_ENTRY(jobject, jni_PopLocalFrame(JNIEnv *env, jobject result)) | 772 JNI_ENTRY(jobject, jni_PopLocalFrame(JNIEnv *env, jobject result)) |
911 JNIWrapper("PopLocalFrame"); | 773 JNIWrapper("PopLocalFrame"); |
912 #ifndef USDT2 | 774 |
913 DTRACE_PROBE2(hotspot_jni, PopLocalFrame__entry, env, result); | 775 HOTSPOT_JNI_POPLOCALFRAME_ENTRY(env, result); |
914 #else /* USDT2 */ | 776 |
915 HOTSPOT_JNI_POPLOCALFRAME_ENTRY( | |
916 env, result); | |
917 #endif /* USDT2 */ | |
918 //%note jni_11 | 777 //%note jni_11 |
919 Handle result_handle(thread, JNIHandles::resolve(result)); | 778 Handle result_handle(thread, JNIHandles::resolve(result)); |
920 JNIHandleBlock* old_handles = thread->active_handles(); | 779 JNIHandleBlock* old_handles = thread->active_handles(); |
921 JNIHandleBlock* new_handles = old_handles->pop_frame_link(); | 780 JNIHandleBlock* new_handles = old_handles->pop_frame_link(); |
922 if (new_handles != NULL) { | 781 if (new_handles != NULL) { |
927 thread->set_active_handles(new_handles); | 786 thread->set_active_handles(new_handles); |
928 old_handles->set_pop_frame_link(NULL); // clear link we won't release new_handles below | 787 old_handles->set_pop_frame_link(NULL); // clear link we won't release new_handles below |
929 JNIHandleBlock::release_block(old_handles, thread); // may block | 788 JNIHandleBlock::release_block(old_handles, thread); // may block |
930 result = JNIHandles::make_local(thread, result_handle()); | 789 result = JNIHandles::make_local(thread, result_handle()); |
931 } | 790 } |
932 #ifndef USDT2 | 791 HOTSPOT_JNI_POPLOCALFRAME_RETURN(result); |
933 DTRACE_PROBE1(hotspot_jni, PopLocalFrame__return, result); | |
934 #else /* USDT2 */ | |
935 HOTSPOT_JNI_POPLOCALFRAME_RETURN( | |
936 result); | |
937 #endif /* USDT2 */ | |
938 return result; | 792 return result; |
939 JNI_END | 793 JNI_END |
940 | 794 |
941 | 795 |
942 JNI_ENTRY(jobject, jni_NewGlobalRef(JNIEnv *env, jobject ref)) | 796 JNI_ENTRY(jobject, jni_NewGlobalRef(JNIEnv *env, jobject ref)) |
943 JNIWrapper("NewGlobalRef"); | 797 JNIWrapper("NewGlobalRef"); |
944 #ifndef USDT2 | 798 |
945 DTRACE_PROBE2(hotspot_jni, NewGlobalRef__entry, env, ref); | 799 HOTSPOT_JNI_NEWGLOBALREF_ENTRY(env, ref); |
946 #else /* USDT2 */ | 800 |
947 HOTSPOT_JNI_NEWGLOBALREF_ENTRY( | |
948 env, ref); | |
949 #endif /* USDT2 */ | |
950 Handle ref_handle(thread, JNIHandles::resolve(ref)); | 801 Handle ref_handle(thread, JNIHandles::resolve(ref)); |
951 jobject ret = JNIHandles::make_global(ref_handle); | 802 jobject ret = JNIHandles::make_global(ref_handle); |
952 #ifndef USDT2 | 803 |
953 DTRACE_PROBE1(hotspot_jni, NewGlobalRef__return, ret); | 804 HOTSPOT_JNI_NEWGLOBALREF_RETURN(ret); |
954 #else /* USDT2 */ | |
955 HOTSPOT_JNI_NEWGLOBALREF_RETURN( | |
956 ret); | |
957 #endif /* USDT2 */ | |
958 return ret; | 805 return ret; |
959 JNI_END | 806 JNI_END |
960 | 807 |
961 // Must be JNI_ENTRY (with HandleMark) | 808 // Must be JNI_ENTRY (with HandleMark) |
962 JNI_ENTRY_NO_PRESERVE(void, jni_DeleteGlobalRef(JNIEnv *env, jobject ref)) | 809 JNI_ENTRY_NO_PRESERVE(void, jni_DeleteGlobalRef(JNIEnv *env, jobject ref)) |
963 JNIWrapper("DeleteGlobalRef"); | 810 JNIWrapper("DeleteGlobalRef"); |
964 #ifndef USDT2 | 811 |
965 DTRACE_PROBE2(hotspot_jni, DeleteGlobalRef__entry, env, ref); | 812 HOTSPOT_JNI_DELETEGLOBALREF_ENTRY(env, ref); |
966 #else /* USDT2 */ | 813 |
967 HOTSPOT_JNI_DELETEGLOBALREF_ENTRY( | |
968 env, ref); | |
969 #endif /* USDT2 */ | |
970 JNIHandles::destroy_global(ref); | 814 JNIHandles::destroy_global(ref); |
971 #ifndef USDT2 | 815 |
972 DTRACE_PROBE(hotspot_jni, DeleteGlobalRef__return); | 816 HOTSPOT_JNI_DELETEGLOBALREF_RETURN(); |
973 #else /* USDT2 */ | |
974 HOTSPOT_JNI_DELETEGLOBALREF_RETURN( | |
975 ); | |
976 #endif /* USDT2 */ | |
977 JNI_END | 817 JNI_END |
978 | 818 |
979 JNI_QUICK_ENTRY(void, jni_DeleteLocalRef(JNIEnv *env, jobject obj)) | 819 JNI_QUICK_ENTRY(void, jni_DeleteLocalRef(JNIEnv *env, jobject obj)) |
980 JNIWrapper("DeleteLocalRef"); | 820 JNIWrapper("DeleteLocalRef"); |
981 #ifndef USDT2 | 821 |
982 DTRACE_PROBE2(hotspot_jni, DeleteLocalRef__entry, env, obj); | 822 HOTSPOT_JNI_DELETELOCALREF_ENTRY(env, obj); |
983 #else /* USDT2 */ | 823 |
984 HOTSPOT_JNI_DELETELOCALREF_ENTRY( | |
985 env, obj); | |
986 #endif /* USDT2 */ | |
987 JNIHandles::destroy_local(obj); | 824 JNIHandles::destroy_local(obj); |
988 #ifndef USDT2 | 825 |
989 DTRACE_PROBE(hotspot_jni, DeleteLocalRef__return); | 826 HOTSPOT_JNI_DELETELOCALREF_RETURN(); |
990 #else /* USDT2 */ | |
991 HOTSPOT_JNI_DELETELOCALREF_RETURN( | |
992 ); | |
993 #endif /* USDT2 */ | |
994 JNI_END | 827 JNI_END |
995 | 828 |
996 JNI_QUICK_ENTRY(jboolean, jni_IsSameObject(JNIEnv *env, jobject r1, jobject r2)) | 829 JNI_QUICK_ENTRY(jboolean, jni_IsSameObject(JNIEnv *env, jobject r1, jobject r2)) |
997 JNIWrapper("IsSameObject"); | 830 JNIWrapper("IsSameObject"); |
998 #ifndef USDT2 | 831 |
999 DTRACE_PROBE3(hotspot_jni, IsSameObject__entry, env, r1, r2); | 832 HOTSPOT_JNI_ISSAMEOBJECT_ENTRY(env, r1, r2); |
1000 #else /* USDT2 */ | 833 |
1001 HOTSPOT_JNI_ISSAMEOBJECT_ENTRY( | |
1002 env, r1, r2); | |
1003 #endif /* USDT2 */ | |
1004 oop a = JNIHandles::resolve(r1); | 834 oop a = JNIHandles::resolve(r1); |
1005 oop b = JNIHandles::resolve(r2); | 835 oop b = JNIHandles::resolve(r2); |
1006 jboolean ret = (a == b) ? JNI_TRUE : JNI_FALSE; | 836 jboolean ret = (a == b) ? JNI_TRUE : JNI_FALSE; |
1007 #ifndef USDT2 | 837 |
1008 DTRACE_PROBE1(hotspot_jni, IsSameObject__return, ret); | 838 HOTSPOT_JNI_ISSAMEOBJECT_RETURN(ret); |
1009 #else /* USDT2 */ | |
1010 HOTSPOT_JNI_ISSAMEOBJECT_RETURN( | |
1011 ret); | |
1012 #endif /* USDT2 */ | |
1013 return ret; | 839 return ret; |
1014 JNI_END | 840 JNI_END |
1015 | 841 |
1016 | 842 |
1017 JNI_ENTRY(jobject, jni_NewLocalRef(JNIEnv *env, jobject ref)) | 843 JNI_ENTRY(jobject, jni_NewLocalRef(JNIEnv *env, jobject ref)) |
1018 JNIWrapper("NewLocalRef"); | 844 JNIWrapper("NewLocalRef"); |
1019 #ifndef USDT2 | 845 |
1020 DTRACE_PROBE2(hotspot_jni, NewLocalRef__entry, env, ref); | 846 HOTSPOT_JNI_NEWLOCALREF_ENTRY(env, ref); |
1021 #else /* USDT2 */ | 847 |
1022 HOTSPOT_JNI_NEWLOCALREF_ENTRY( | |
1023 env, ref); | |
1024 #endif /* USDT2 */ | |
1025 jobject ret = JNIHandles::make_local(env, JNIHandles::resolve(ref)); | 848 jobject ret = JNIHandles::make_local(env, JNIHandles::resolve(ref)); |
1026 #ifndef USDT2 | 849 |
1027 DTRACE_PROBE1(hotspot_jni, NewLocalRef__return, ret); | 850 HOTSPOT_JNI_NEWLOCALREF_RETURN(ret); |
1028 #else /* USDT2 */ | |
1029 HOTSPOT_JNI_NEWLOCALREF_RETURN( | |
1030 ret); | |
1031 #endif /* USDT2 */ | |
1032 return ret; | 851 return ret; |
1033 JNI_END | 852 JNI_END |
1034 | 853 |
1035 JNI_LEAF(jint, jni_EnsureLocalCapacity(JNIEnv *env, jint capacity)) | 854 JNI_LEAF(jint, jni_EnsureLocalCapacity(JNIEnv *env, jint capacity)) |
1036 JNIWrapper("EnsureLocalCapacity"); | 855 JNIWrapper("EnsureLocalCapacity"); |
1037 #ifndef USDT2 | 856 |
1038 DTRACE_PROBE2(hotspot_jni, EnsureLocalCapacity__entry, env, capacity); | 857 HOTSPOT_JNI_ENSURELOCALCAPACITY_ENTRY(env, capacity); |
1039 #else /* USDT2 */ | 858 |
1040 HOTSPOT_JNI_ENSURELOCALCAPACITY_ENTRY( | |
1041 env, capacity); | |
1042 #endif /* USDT2 */ | |
1043 jint ret; | 859 jint ret; |
1044 if (capacity >= 0 && capacity <= MAX_REASONABLE_LOCAL_CAPACITY) { | 860 if (capacity >= 0 && capacity <= MAX_REASONABLE_LOCAL_CAPACITY) { |
1045 ret = JNI_OK; | 861 ret = JNI_OK; |
1046 } else { | 862 } else { |
1047 ret = JNI_ERR; | 863 ret = JNI_ERR; |
1048 } | 864 } |
1049 #ifndef USDT2 | 865 |
1050 DTRACE_PROBE1(hotspot_jni, EnsureLocalCapacity__return, ret); | 866 HOTSPOT_JNI_ENSURELOCALCAPACITY_RETURN(ret); |
1051 #else /* USDT2 */ | |
1052 HOTSPOT_JNI_ENSURELOCALCAPACITY_RETURN( | |
1053 ret); | |
1054 #endif /* USDT2 */ | |
1055 return ret; | 867 return ret; |
1056 JNI_END | 868 JNI_END |
1057 | 869 |
1058 // Return the Handle Type | 870 // Return the Handle Type |
1059 JNI_LEAF(jobjectRefType, jni_GetObjectRefType(JNIEnv *env, jobject obj)) | 871 JNI_LEAF(jobjectRefType, jni_GetObjectRefType(JNIEnv *env, jobject obj)) |
1060 JNIWrapper("GetObjectRefType"); | 872 JNIWrapper("GetObjectRefType"); |
1061 #ifndef USDT2 | 873 |
1062 DTRACE_PROBE2(hotspot_jni, GetObjectRefType__entry, env, obj); | 874 HOTSPOT_JNI_GETOBJECTREFTYPE_ENTRY(env, obj); |
1063 #else /* USDT2 */ | 875 |
1064 HOTSPOT_JNI_GETOBJECTREFTYPE_ENTRY( | |
1065 env, obj); | |
1066 #endif /* USDT2 */ | |
1067 jobjectRefType ret; | 876 jobjectRefType ret; |
1068 if (JNIHandles::is_local_handle(thread, obj) || | 877 if (JNIHandles::is_local_handle(thread, obj) || |
1069 JNIHandles::is_frame_handle(thread, obj)) | 878 JNIHandles::is_frame_handle(thread, obj)) |
1070 ret = JNILocalRefType; | 879 ret = JNILocalRefType; |
1071 else if (JNIHandles::is_global_handle(obj)) | 880 else if (JNIHandles::is_global_handle(obj)) |
1072 ret = JNIGlobalRefType; | 881 ret = JNIGlobalRefType; |
1073 else if (JNIHandles::is_weak_global_handle(obj)) | 882 else if (JNIHandles::is_weak_global_handle(obj)) |
1074 ret = JNIWeakGlobalRefType; | 883 ret = JNIWeakGlobalRefType; |
1075 else | 884 else |
1076 ret = JNIInvalidRefType; | 885 ret = JNIInvalidRefType; |
1077 #ifndef USDT2 | 886 |
1078 DTRACE_PROBE1(hotspot_jni, GetObjectRefType__return, ret); | 887 HOTSPOT_JNI_GETOBJECTREFTYPE_RETURN((void *) ret); |
1079 #else /* USDT2 */ | |
1080 HOTSPOT_JNI_GETOBJECTREFTYPE_RETURN( | |
1081 (void *) ret); | |
1082 #endif /* USDT2 */ | |
1083 return ret; | 888 return ret; |
1084 JNI_END | 889 JNI_END |
1085 | 890 |
1086 | 891 |
1087 class JNI_ArgumentPusher : public SignatureIterator { | 892 class JNI_ArgumentPusher : public SignatureIterator { |
1357 } | 1162 } |
1358 } else { | 1163 } else { |
1359 // interface call | 1164 // interface call |
1360 KlassHandle h_holder(THREAD, holder); | 1165 KlassHandle h_holder(THREAD, holder); |
1361 | 1166 |
1362 int itbl_index = m->itable_index(); | 1167 if (call_type == JNI_VIRTUAL) { |
1363 Klass* k = h_recv->klass(); | 1168 int itbl_index = m->itable_index(); |
1364 selected_method = InstanceKlass::cast(k)->method_at_itable(h_holder(), itbl_index, CHECK); | 1169 Klass* k = h_recv->klass(); |
1170 selected_method = InstanceKlass::cast(k)->method_at_itable(h_holder(), itbl_index, CHECK); | |
1171 } else { | |
1172 selected_method = m; | |
1173 } | |
1365 } | 1174 } |
1366 } | 1175 } |
1367 | 1176 |
1368 methodHandle method(THREAD, selected_method); | 1177 methodHandle method(THREAD, selected_method); |
1369 | 1178 |
1392 } | 1201 } |
1393 | 1202 |
1394 | 1203 |
1395 static instanceOop alloc_object(jclass clazz, TRAPS) { | 1204 static instanceOop alloc_object(jclass clazz, TRAPS) { |
1396 KlassHandle k(THREAD, java_lang_Class::as_Klass(JNIHandles::resolve_non_null(clazz))); | 1205 KlassHandle k(THREAD, java_lang_Class::as_Klass(JNIHandles::resolve_non_null(clazz))); |
1206 if (k == NULL) { | |
1207 ResourceMark rm(THREAD); | |
1208 THROW_(vmSymbols::java_lang_InstantiationException(), NULL); | |
1209 } | |
1397 k()->check_valid_for_instantiation(false, CHECK_NULL); | 1210 k()->check_valid_for_instantiation(false, CHECK_NULL); |
1398 InstanceKlass::cast(k())->initialize(CHECK_NULL); | 1211 InstanceKlass::cast(k())->initialize(CHECK_NULL); |
1399 instanceOop ih = InstanceKlass::cast(k())->allocate_instance(THREAD); | 1212 instanceOop ih = InstanceKlass::cast(k())->allocate_instance(THREAD); |
1400 return ih; | 1213 return ih; |
1401 } | 1214 } |
1402 | 1215 |
1403 #ifndef USDT2 | |
1404 DT_RETURN_MARK_DECL(AllocObject, jobject); | |
1405 #else /* USDT2 */ | |
1406 DT_RETURN_MARK_DECL(AllocObject, jobject | 1216 DT_RETURN_MARK_DECL(AllocObject, jobject |
1407 , HOTSPOT_JNI_ALLOCOBJECT_RETURN(_ret_ref)); | 1217 , HOTSPOT_JNI_ALLOCOBJECT_RETURN(_ret_ref)); |
1408 #endif /* USDT2 */ | |
1409 | 1218 |
1410 JNI_ENTRY(jobject, jni_AllocObject(JNIEnv *env, jclass clazz)) | 1219 JNI_ENTRY(jobject, jni_AllocObject(JNIEnv *env, jclass clazz)) |
1411 JNIWrapper("AllocObject"); | 1220 JNIWrapper("AllocObject"); |
1412 | 1221 |
1413 #ifndef USDT2 | 1222 HOTSPOT_JNI_ALLOCOBJECT_ENTRY(env, clazz); |
1414 DTRACE_PROBE2(hotspot_jni, AllocObject__entry, env, clazz); | 1223 |
1415 #else /* USDT2 */ | |
1416 HOTSPOT_JNI_ALLOCOBJECT_ENTRY( | |
1417 env, clazz); | |
1418 #endif /* USDT2 */ | |
1419 jobject ret = NULL; | 1224 jobject ret = NULL; |
1420 DT_RETURN_MARK(AllocObject, jobject, (const jobject&)ret); | 1225 DT_RETURN_MARK(AllocObject, jobject, (const jobject&)ret); |
1421 | 1226 |
1422 instanceOop i = alloc_object(clazz, CHECK_NULL); | 1227 instanceOop i = alloc_object(clazz, CHECK_NULL); |
1423 ret = JNIHandles::make_local(env, i); | 1228 ret = JNIHandles::make_local(env, i); |
1424 return ret; | 1229 return ret; |
1425 JNI_END | 1230 JNI_END |
1426 | 1231 |
1427 #ifndef USDT2 | |
1428 DT_RETURN_MARK_DECL(NewObjectA, jobject); | |
1429 #else /* USDT2 */ | |
1430 DT_RETURN_MARK_DECL(NewObjectA, jobject | 1232 DT_RETURN_MARK_DECL(NewObjectA, jobject |
1431 , HOTSPOT_JNI_NEWOBJECTA_RETURN(_ret_ref)); | 1233 , HOTSPOT_JNI_NEWOBJECTA_RETURN(_ret_ref)); |
1432 #endif /* USDT2 */ | |
1433 | 1234 |
1434 JNI_ENTRY(jobject, jni_NewObjectA(JNIEnv *env, jclass clazz, jmethodID methodID, const jvalue *args)) | 1235 JNI_ENTRY(jobject, jni_NewObjectA(JNIEnv *env, jclass clazz, jmethodID methodID, const jvalue *args)) |
1435 JNIWrapper("NewObjectA"); | 1236 JNIWrapper("NewObjectA"); |
1436 #ifndef USDT2 | 1237 |
1437 DTRACE_PROBE3(hotspot_jni, NewObjectA__entry, env, clazz, methodID); | 1238 HOTSPOT_JNI_NEWOBJECTA_ENTRY(env, clazz, (uintptr_t) methodID); |
1438 #else /* USDT2 */ | 1239 |
1439 HOTSPOT_JNI_NEWOBJECTA_ENTRY( | |
1440 env, clazz, (uintptr_t) methodID); | |
1441 #endif /* USDT2 */ | |
1442 jobject obj = NULL; | 1240 jobject obj = NULL; |
1443 DT_RETURN_MARK(NewObjectA, jobject, (const jobject)obj); | 1241 DT_RETURN_MARK(NewObjectA, jobject, (const jobject)obj); |
1444 | 1242 |
1445 instanceOop i = alloc_object(clazz, CHECK_NULL); | 1243 instanceOop i = alloc_object(clazz, CHECK_NULL); |
1446 obj = JNIHandles::make_local(env, i); | 1244 obj = JNIHandles::make_local(env, i); |
1448 JNI_ArgumentPusherArray ap(methodID, args); | 1246 JNI_ArgumentPusherArray ap(methodID, args); |
1449 jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK_NULL); | 1247 jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK_NULL); |
1450 return obj; | 1248 return obj; |
1451 JNI_END | 1249 JNI_END |
1452 | 1250 |
1453 #ifndef USDT2 | 1251 |
1454 DT_RETURN_MARK_DECL(NewObjectV, jobject); | |
1455 #else /* USDT2 */ | |
1456 DT_RETURN_MARK_DECL(NewObjectV, jobject | 1252 DT_RETURN_MARK_DECL(NewObjectV, jobject |
1457 , HOTSPOT_JNI_NEWOBJECTV_RETURN(_ret_ref)); | 1253 , HOTSPOT_JNI_NEWOBJECTV_RETURN(_ret_ref)); |
1458 #endif /* USDT2 */ | |
1459 | 1254 |
1460 JNI_ENTRY(jobject, jni_NewObjectV(JNIEnv *env, jclass clazz, jmethodID methodID, va_list args)) | 1255 JNI_ENTRY(jobject, jni_NewObjectV(JNIEnv *env, jclass clazz, jmethodID methodID, va_list args)) |
1461 JNIWrapper("NewObjectV"); | 1256 JNIWrapper("NewObjectV"); |
1462 #ifndef USDT2 | 1257 |
1463 DTRACE_PROBE3(hotspot_jni, NewObjectV__entry, env, clazz, methodID); | 1258 HOTSPOT_JNI_NEWOBJECTV_ENTRY(env, clazz, (uintptr_t) methodID); |
1464 #else /* USDT2 */ | 1259 |
1465 HOTSPOT_JNI_NEWOBJECTV_ENTRY( | |
1466 env, clazz, (uintptr_t) methodID); | |
1467 #endif /* USDT2 */ | |
1468 jobject obj = NULL; | 1260 jobject obj = NULL; |
1469 DT_RETURN_MARK(NewObjectV, jobject, (const jobject&)obj); | 1261 DT_RETURN_MARK(NewObjectV, jobject, (const jobject&)obj); |
1470 | 1262 |
1471 instanceOop i = alloc_object(clazz, CHECK_NULL); | 1263 instanceOop i = alloc_object(clazz, CHECK_NULL); |
1472 obj = JNIHandles::make_local(env, i); | 1264 obj = JNIHandles::make_local(env, i); |
1474 JNI_ArgumentPusherVaArg ap(methodID, args); | 1266 JNI_ArgumentPusherVaArg ap(methodID, args); |
1475 jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK_NULL); | 1267 jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK_NULL); |
1476 return obj; | 1268 return obj; |
1477 JNI_END | 1269 JNI_END |
1478 | 1270 |
1479 #ifndef USDT2 | 1271 |
1480 DT_RETURN_MARK_DECL(NewObject, jobject); | |
1481 #else /* USDT2 */ | |
1482 DT_RETURN_MARK_DECL(NewObject, jobject | 1272 DT_RETURN_MARK_DECL(NewObject, jobject |
1483 , HOTSPOT_JNI_NEWOBJECT_RETURN(_ret_ref)); | 1273 , HOTSPOT_JNI_NEWOBJECT_RETURN(_ret_ref)); |
1484 #endif /* USDT2 */ | |
1485 | 1274 |
1486 JNI_ENTRY(jobject, jni_NewObject(JNIEnv *env, jclass clazz, jmethodID methodID, ...)) | 1275 JNI_ENTRY(jobject, jni_NewObject(JNIEnv *env, jclass clazz, jmethodID methodID, ...)) |
1487 JNIWrapper("NewObject"); | 1276 JNIWrapper("NewObject"); |
1488 #ifndef USDT2 | 1277 |
1489 DTRACE_PROBE3(hotspot_jni, NewObject__entry, env, clazz, methodID); | 1278 HOTSPOT_JNI_NEWOBJECT_ENTRY(env, clazz, (uintptr_t) methodID); |
1490 #else /* USDT2 */ | 1279 |
1491 HOTSPOT_JNI_NEWOBJECT_ENTRY( | |
1492 env, clazz, (uintptr_t) methodID); | |
1493 #endif /* USDT2 */ | |
1494 jobject obj = NULL; | 1280 jobject obj = NULL; |
1495 DT_RETURN_MARK(NewObject, jobject, (const jobject&)obj); | 1281 DT_RETURN_MARK(NewObject, jobject, (const jobject&)obj); |
1496 | 1282 |
1497 instanceOop i = alloc_object(clazz, CHECK_NULL); | 1283 instanceOop i = alloc_object(clazz, CHECK_NULL); |
1498 obj = JNIHandles::make_local(env, i); | 1284 obj = JNIHandles::make_local(env, i); |
1506 JNI_END | 1292 JNI_END |
1507 | 1293 |
1508 | 1294 |
1509 JNI_ENTRY(jclass, jni_GetObjectClass(JNIEnv *env, jobject obj)) | 1295 JNI_ENTRY(jclass, jni_GetObjectClass(JNIEnv *env, jobject obj)) |
1510 JNIWrapper("GetObjectClass"); | 1296 JNIWrapper("GetObjectClass"); |
1511 #ifndef USDT2 | 1297 |
1512 DTRACE_PROBE2(hotspot_jni, GetObjectClass__entry, env, obj); | 1298 HOTSPOT_JNI_GETOBJECTCLASS_ENTRY(env, obj); |
1513 #else /* USDT2 */ | 1299 |
1514 HOTSPOT_JNI_GETOBJECTCLASS_ENTRY( | |
1515 env, obj); | |
1516 #endif /* USDT2 */ | |
1517 Klass* k = JNIHandles::resolve_non_null(obj)->klass(); | 1300 Klass* k = JNIHandles::resolve_non_null(obj)->klass(); |
1518 jclass ret = | 1301 jclass ret = |
1519 (jclass) JNIHandles::make_local(env, k->java_mirror()); | 1302 (jclass) JNIHandles::make_local(env, k->java_mirror()); |
1520 #ifndef USDT2 | 1303 |
1521 DTRACE_PROBE1(hotspot_jni, GetObjectClass__return, ret); | 1304 HOTSPOT_JNI_GETOBJECTCLASS_RETURN(ret); |
1522 #else /* USDT2 */ | |
1523 HOTSPOT_JNI_GETOBJECTCLASS_RETURN( | |
1524 ret); | |
1525 #endif /* USDT2 */ | |
1526 return ret; | 1305 return ret; |
1527 JNI_END | 1306 JNI_END |
1528 | 1307 |
1529 JNI_QUICK_ENTRY(jboolean, jni_IsInstanceOf(JNIEnv *env, jobject obj, jclass clazz)) | 1308 JNI_QUICK_ENTRY(jboolean, jni_IsInstanceOf(JNIEnv *env, jobject obj, jclass clazz)) |
1530 JNIWrapper("IsInstanceOf"); | 1309 JNIWrapper("IsInstanceOf"); |
1531 #ifndef USDT2 | 1310 |
1532 DTRACE_PROBE3(hotspot_jni, IsInstanceOf__entry, env, obj, clazz); | 1311 HOTSPOT_JNI_ISINSTANCEOF_ENTRY(env, obj, clazz); |
1533 #else /* USDT2 */ | 1312 |
1534 HOTSPOT_JNI_ISINSTANCEOF_ENTRY( | |
1535 env, obj, clazz); | |
1536 #endif /* USDT2 */ | |
1537 jboolean ret = JNI_TRUE; | 1313 jboolean ret = JNI_TRUE; |
1538 if (obj != NULL) { | 1314 if (obj != NULL) { |
1539 ret = JNI_FALSE; | 1315 ret = JNI_FALSE; |
1540 Klass* k = java_lang_Class::as_Klass( | 1316 Klass* k = java_lang_Class::as_Klass( |
1541 JNIHandles::resolve_non_null(clazz)); | 1317 JNIHandles::resolve_non_null(clazz)); |
1542 if (k != NULL) { | 1318 if (k != NULL) { |
1543 ret = JNIHandles::resolve_non_null(obj)->is_a(k) ? JNI_TRUE : JNI_FALSE; | 1319 ret = JNIHandles::resolve_non_null(obj)->is_a(k) ? JNI_TRUE : JNI_FALSE; |
1544 } | 1320 } |
1545 } | 1321 } |
1546 #ifndef USDT2 | 1322 |
1547 DTRACE_PROBE1(hotspot_jni, IsInstanceOf__return, ret); | 1323 HOTSPOT_JNI_ISINSTANCEOF_RETURN(ret); |
1548 #else /* USDT2 */ | |
1549 HOTSPOT_JNI_ISINSTANCEOF_RETURN( | |
1550 ret); | |
1551 #endif /* USDT2 */ | |
1552 return ret; | 1324 return ret; |
1553 JNI_END | 1325 JNI_END |
1554 | 1326 |
1555 | 1327 |
1556 static jmethodID get_method_id(JNIEnv *env, jclass clazz, const char *name_str, | 1328 static jmethodID get_method_id(JNIEnv *env, jclass clazz, const char *name_str, |
1606 | 1378 |
1607 | 1379 |
1608 JNI_ENTRY(jmethodID, jni_GetMethodID(JNIEnv *env, jclass clazz, | 1380 JNI_ENTRY(jmethodID, jni_GetMethodID(JNIEnv *env, jclass clazz, |
1609 const char *name, const char *sig)) | 1381 const char *name, const char *sig)) |
1610 JNIWrapper("GetMethodID"); | 1382 JNIWrapper("GetMethodID"); |
1611 #ifndef USDT2 | 1383 HOTSPOT_JNI_GETMETHODID_ENTRY(env, clazz, (char *) name, (char *) sig); |
1612 DTRACE_PROBE4(hotspot_jni, GetMethodID__entry, env, clazz, name, sig); | |
1613 #else /* USDT2 */ | |
1614 HOTSPOT_JNI_GETMETHODID_ENTRY( | |
1615 env, clazz, (char *) name, (char *) sig); | |
1616 #endif /* USDT2 */ | |
1617 jmethodID ret = get_method_id(env, clazz, name, sig, false, thread); | 1384 jmethodID ret = get_method_id(env, clazz, name, sig, false, thread); |
1618 #ifndef USDT2 | 1385 HOTSPOT_JNI_GETMETHODID_RETURN((uintptr_t) ret); |
1619 DTRACE_PROBE1(hotspot_jni, GetMethodID__return, ret); | |
1620 #else /* USDT2 */ | |
1621 HOTSPOT_JNI_GETMETHODID_RETURN( | |
1622 (uintptr_t) ret); | |
1623 #endif /* USDT2 */ | |
1624 return ret; | 1386 return ret; |
1625 JNI_END | 1387 JNI_END |
1626 | 1388 |
1627 | 1389 |
1628 JNI_ENTRY(jmethodID, jni_GetStaticMethodID(JNIEnv *env, jclass clazz, | 1390 JNI_ENTRY(jmethodID, jni_GetStaticMethodID(JNIEnv *env, jclass clazz, |
1629 const char *name, const char *sig)) | 1391 const char *name, const char *sig)) |
1630 JNIWrapper("GetStaticMethodID"); | 1392 JNIWrapper("GetStaticMethodID"); |
1631 #ifndef USDT2 | 1393 HOTSPOT_JNI_GETSTATICMETHODID_ENTRY(env, (char *) clazz, (char *) name, (char *)sig); |
1632 DTRACE_PROBE4(hotspot_jni, GetStaticMethodID__entry, env, clazz, name, sig); | |
1633 #else /* USDT2 */ | |
1634 HOTSPOT_JNI_GETSTATICMETHODID_ENTRY( | |
1635 env, (char *) clazz, (char *) name, (char *)sig); | |
1636 #endif /* USDT2 */ | |
1637 jmethodID ret = get_method_id(env, clazz, name, sig, true, thread); | 1394 jmethodID ret = get_method_id(env, clazz, name, sig, true, thread); |
1638 #ifndef USDT2 | 1395 HOTSPOT_JNI_GETSTATICMETHODID_RETURN((uintptr_t) ret); |
1639 DTRACE_PROBE1(hotspot_jni, GetStaticMethodID__return, ret); | |
1640 #else /* USDT2 */ | |
1641 HOTSPOT_JNI_GETSTATICMETHODID_RETURN( | |
1642 (uintptr_t) ret); | |
1643 #endif /* USDT2 */ | |
1644 return ret; | 1396 return ret; |
1645 JNI_END | 1397 JNI_END |
1646 | 1398 |
1647 | 1399 |
1648 | 1400 |
1649 // | 1401 // |
1650 // Calling Methods | 1402 // Calling Methods |
1651 // | 1403 // |
1652 | 1404 |
1653 #ifndef USDT2 | |
1654 #define DEFINE_CALLMETHOD(ResultType, Result, Tag) \ | |
1655 \ | |
1656 DT_RETURN_MARK_DECL_FOR(Result, Call##Result##Method, ResultType);\ | |
1657 DT_RETURN_MARK_DECL_FOR(Result, Call##Result##MethodV, ResultType);\ | |
1658 DT_RETURN_MARK_DECL_FOR(Result, Call##Result##MethodA, ResultType);\ | |
1659 \ | |
1660 JNI_ENTRY(ResultType, \ | |
1661 jni_Call##Result##Method(JNIEnv *env, jobject obj, jmethodID methodID, ...)) \ | |
1662 JNIWrapper("Call" XSTR(Result) "Method"); \ | |
1663 \ | |
1664 DTRACE_PROBE3(hotspot_jni, Call##Result##Method__entry, env, obj, methodID); \ | |
1665 ResultType ret = 0;\ | |
1666 DT_RETURN_MARK_FOR(Result, Call##Result##Method, ResultType, \ | |
1667 (const ResultType&)ret);\ | |
1668 \ | |
1669 va_list args; \ | |
1670 va_start(args, methodID); \ | |
1671 JavaValue jvalue(Tag); \ | |
1672 JNI_ArgumentPusherVaArg ap(methodID, args); \ | |
1673 jni_invoke_nonstatic(env, &jvalue, obj, JNI_VIRTUAL, methodID, &ap, CHECK_0); \ | |
1674 va_end(args); \ | |
1675 ret = jvalue.get_##ResultType(); \ | |
1676 return ret;\ | |
1677 JNI_END \ | |
1678 \ | |
1679 \ | |
1680 JNI_ENTRY(ResultType, \ | |
1681 jni_Call##Result##MethodV(JNIEnv *env, jobject obj, jmethodID methodID, va_list args)) \ | |
1682 JNIWrapper("Call" XSTR(Result) "MethodV"); \ | |
1683 \ | |
1684 DTRACE_PROBE3(hotspot_jni, Call##Result##MethodV__entry, env, obj, methodID); \ | |
1685 ResultType ret = 0;\ | |
1686 DT_RETURN_MARK_FOR(Result, Call##Result##MethodV, ResultType, \ | |
1687 (const ResultType&)ret);\ | |
1688 \ | |
1689 JavaValue jvalue(Tag); \ | |
1690 JNI_ArgumentPusherVaArg ap(methodID, args); \ | |
1691 jni_invoke_nonstatic(env, &jvalue, obj, JNI_VIRTUAL, methodID, &ap, CHECK_0); \ | |
1692 ret = jvalue.get_##ResultType(); \ | |
1693 return ret;\ | |
1694 JNI_END \ | |
1695 \ | |
1696 \ | |
1697 JNI_ENTRY(ResultType, \ | |
1698 jni_Call##Result##MethodA(JNIEnv *env, jobject obj, jmethodID methodID, const jvalue *args)) \ | |
1699 JNIWrapper("Call" XSTR(Result) "MethodA"); \ | |
1700 DTRACE_PROBE3(hotspot_jni, Call##Result##MethodA__entry, env, obj, methodID); \ | |
1701 ResultType ret = 0;\ | |
1702 DT_RETURN_MARK_FOR(Result, Call##Result##MethodA, ResultType, \ | |
1703 (const ResultType&)ret);\ | |
1704 \ | |
1705 JavaValue jvalue(Tag); \ | |
1706 JNI_ArgumentPusherArray ap(methodID, args); \ | |
1707 jni_invoke_nonstatic(env, &jvalue, obj, JNI_VIRTUAL, methodID, &ap, CHECK_0); \ | |
1708 ret = jvalue.get_##ResultType(); \ | |
1709 return ret;\ | |
1710 JNI_END | |
1711 | |
1712 // the runtime type of subword integral basic types is integer | |
1713 DEFINE_CALLMETHOD(jboolean, Boolean, T_BOOLEAN) | |
1714 DEFINE_CALLMETHOD(jbyte, Byte, T_BYTE) | |
1715 DEFINE_CALLMETHOD(jchar, Char, T_CHAR) | |
1716 DEFINE_CALLMETHOD(jshort, Short, T_SHORT) | |
1717 | |
1718 DEFINE_CALLMETHOD(jobject, Object, T_OBJECT) | |
1719 DEFINE_CALLMETHOD(jint, Int, T_INT) | |
1720 DEFINE_CALLMETHOD(jlong, Long, T_LONG) | |
1721 DEFINE_CALLMETHOD(jfloat, Float, T_FLOAT) | |
1722 DEFINE_CALLMETHOD(jdouble, Double, T_DOUBLE) | |
1723 | |
1724 DT_VOID_RETURN_MARK_DECL(CallVoidMethod); | |
1725 DT_VOID_RETURN_MARK_DECL(CallVoidMethodV); | |
1726 DT_VOID_RETURN_MARK_DECL(CallVoidMethodA); | |
1727 | |
1728 #else /* USDT2 */ | |
1729 | 1405 |
1730 #define DEFINE_CALLMETHOD(ResultType, Result, Tag \ | 1406 #define DEFINE_CALLMETHOD(ResultType, Result, Tag \ |
1731 , EntryProbe, ReturnProbe) \ | 1407 , EntryProbe, ReturnProbe) \ |
1732 \ | 1408 \ |
1733 DT_RETURN_MARK_DECL_FOR(Result, Call##Result##Method, ResultType \ | 1409 DT_RETURN_MARK_DECL_FOR(Result, Call##Result##Method, ResultType \ |
1805 return ret;\ | 1481 return ret;\ |
1806 JNI_END | 1482 JNI_END |
1807 | 1483 |
1808 // the runtime type of subword integral basic types is integer | 1484 // the runtime type of subword integral basic types is integer |
1809 DEFINE_CALLMETHODV(jboolean, Boolean, T_BOOLEAN | 1485 DEFINE_CALLMETHODV(jboolean, Boolean, T_BOOLEAN |
1810 , HOTSPOT_JNI_CALLBOOLEANMETHOD_ENTRY(env, obj, (uintptr_t)methodID), | 1486 , HOTSPOT_JNI_CALLBOOLEANMETHODV_ENTRY(env, obj, (uintptr_t)methodID), |
1811 HOTSPOT_JNI_CALLBOOLEANMETHOD_RETURN(_ret_ref)) | 1487 HOTSPOT_JNI_CALLBOOLEANMETHODV_RETURN(_ret_ref)) |
1812 DEFINE_CALLMETHODV(jbyte, Byte, T_BYTE | 1488 DEFINE_CALLMETHODV(jbyte, Byte, T_BYTE |
1813 , HOTSPOT_JNI_CALLBYTEMETHOD_ENTRY(env, obj, (uintptr_t)methodID), | 1489 , HOTSPOT_JNI_CALLBYTEMETHODV_ENTRY(env, obj, (uintptr_t)methodID), |
1814 HOTSPOT_JNI_CALLBYTEMETHOD_RETURN(_ret_ref)) | 1490 HOTSPOT_JNI_CALLBYTEMETHODV_RETURN(_ret_ref)) |
1815 DEFINE_CALLMETHODV(jchar, Char, T_CHAR | 1491 DEFINE_CALLMETHODV(jchar, Char, T_CHAR |
1816 , HOTSPOT_JNI_CALLCHARMETHOD_ENTRY(env, obj, (uintptr_t)methodID), | 1492 , HOTSPOT_JNI_CALLCHARMETHODV_ENTRY(env, obj, (uintptr_t)methodID), |
1817 HOTSPOT_JNI_CALLCHARMETHOD_RETURN(_ret_ref)) | 1493 HOTSPOT_JNI_CALLCHARMETHODV_RETURN(_ret_ref)) |
1818 DEFINE_CALLMETHODV(jshort, Short, T_SHORT | 1494 DEFINE_CALLMETHODV(jshort, Short, T_SHORT |
1819 , HOTSPOT_JNI_CALLSHORTMETHOD_ENTRY(env, obj, (uintptr_t)methodID), | 1495 , HOTSPOT_JNI_CALLSHORTMETHODV_ENTRY(env, obj, (uintptr_t)methodID), |
1820 HOTSPOT_JNI_CALLSHORTMETHOD_RETURN(_ret_ref)) | 1496 HOTSPOT_JNI_CALLSHORTMETHODV_RETURN(_ret_ref)) |
1821 | 1497 |
1822 DEFINE_CALLMETHODV(jobject, Object, T_OBJECT | 1498 DEFINE_CALLMETHODV(jobject, Object, T_OBJECT |
1823 , HOTSPOT_JNI_CALLOBJECTMETHOD_ENTRY(env, obj, (uintptr_t)methodID), | 1499 , HOTSPOT_JNI_CALLOBJECTMETHODV_ENTRY(env, obj, (uintptr_t)methodID), |
1824 HOTSPOT_JNI_CALLOBJECTMETHOD_RETURN(_ret_ref)) | 1500 HOTSPOT_JNI_CALLOBJECTMETHODV_RETURN(_ret_ref)) |
1825 DEFINE_CALLMETHODV(jint, Int, T_INT, | 1501 DEFINE_CALLMETHODV(jint, Int, T_INT, |
1826 HOTSPOT_JNI_CALLINTMETHOD_ENTRY(env, obj, (uintptr_t)methodID), | 1502 HOTSPOT_JNI_CALLINTMETHODV_ENTRY(env, obj, (uintptr_t)methodID), |
1827 HOTSPOT_JNI_CALLINTMETHOD_RETURN(_ret_ref)) | 1503 HOTSPOT_JNI_CALLINTMETHODV_RETURN(_ret_ref)) |
1828 DEFINE_CALLMETHODV(jlong, Long, T_LONG | 1504 DEFINE_CALLMETHODV(jlong, Long, T_LONG |
1829 , HOTSPOT_JNI_CALLLONGMETHOD_ENTRY(env, obj, (uintptr_t)methodID), | 1505 , HOTSPOT_JNI_CALLLONGMETHODV_ENTRY(env, obj, (uintptr_t)methodID), |
1830 HOTSPOT_JNI_CALLLONGMETHOD_RETURN(_ret_ref)) | 1506 HOTSPOT_JNI_CALLLONGMETHODV_RETURN(_ret_ref)) |
1831 // Float and double probes don't return value because dtrace doesn't currently support it | 1507 // Float and double probes don't return value because dtrace doesn't currently support it |
1832 DEFINE_CALLMETHODV(jfloat, Float, T_FLOAT | 1508 DEFINE_CALLMETHODV(jfloat, Float, T_FLOAT |
1833 , HOTSPOT_JNI_CALLFLOATMETHOD_ENTRY(env, obj, (uintptr_t)methodID), | 1509 , HOTSPOT_JNI_CALLFLOATMETHODV_ENTRY(env, obj, (uintptr_t)methodID), |
1834 HOTSPOT_JNI_CALLFLOATMETHOD_RETURN()) | 1510 HOTSPOT_JNI_CALLFLOATMETHODV_RETURN()) |
1835 DEFINE_CALLMETHODV(jdouble, Double, T_DOUBLE | 1511 DEFINE_CALLMETHODV(jdouble, Double, T_DOUBLE |
1836 , HOTSPOT_JNI_CALLDOUBLEMETHOD_ENTRY(env, obj, (uintptr_t)methodID), | 1512 , HOTSPOT_JNI_CALLDOUBLEMETHODV_ENTRY(env, obj, (uintptr_t)methodID), |
1837 HOTSPOT_JNI_CALLDOUBLEMETHOD_RETURN()) | 1513 HOTSPOT_JNI_CALLDOUBLEMETHODV_RETURN()) |
1838 | 1514 |
1839 #define DEFINE_CALLMETHODA(ResultType, Result, Tag \ | 1515 #define DEFINE_CALLMETHODA(ResultType, Result, Tag \ |
1840 , EntryProbe, ReturnProbe) \ | 1516 , EntryProbe, ReturnProbe) \ |
1841 \ | 1517 \ |
1842 DT_RETURN_MARK_DECL_FOR(Result, Call##Result##MethodA, ResultType \ | 1518 DT_RETURN_MARK_DECL_FOR(Result, Call##Result##MethodA, ResultType \ |
1857 return ret;\ | 1533 return ret;\ |
1858 JNI_END | 1534 JNI_END |
1859 | 1535 |
1860 // the runtime type of subword integral basic types is integer | 1536 // the runtime type of subword integral basic types is integer |
1861 DEFINE_CALLMETHODA(jboolean, Boolean, T_BOOLEAN | 1537 DEFINE_CALLMETHODA(jboolean, Boolean, T_BOOLEAN |
1862 , HOTSPOT_JNI_CALLBOOLEANMETHOD_ENTRY(env, obj, (uintptr_t)methodID), | 1538 , HOTSPOT_JNI_CALLBOOLEANMETHODA_ENTRY(env, obj, (uintptr_t)methodID), |
1863 HOTSPOT_JNI_CALLBOOLEANMETHOD_RETURN(_ret_ref)) | 1539 HOTSPOT_JNI_CALLBOOLEANMETHODA_RETURN(_ret_ref)) |
1864 DEFINE_CALLMETHODA(jbyte, Byte, T_BYTE | 1540 DEFINE_CALLMETHODA(jbyte, Byte, T_BYTE |
1865 , HOTSPOT_JNI_CALLBYTEMETHOD_ENTRY(env, obj, (uintptr_t)methodID), | 1541 , HOTSPOT_JNI_CALLBYTEMETHODA_ENTRY(env, obj, (uintptr_t)methodID), |
1866 HOTSPOT_JNI_CALLBYTEMETHOD_RETURN(_ret_ref)) | 1542 HOTSPOT_JNI_CALLBYTEMETHODA_RETURN(_ret_ref)) |
1867 DEFINE_CALLMETHODA(jchar, Char, T_CHAR | 1543 DEFINE_CALLMETHODA(jchar, Char, T_CHAR |
1868 , HOTSPOT_JNI_CALLCHARMETHOD_ENTRY(env, obj, (uintptr_t)methodID), | 1544 , HOTSPOT_JNI_CALLCHARMETHODA_ENTRY(env, obj, (uintptr_t)methodID), |
1869 HOTSPOT_JNI_CALLCHARMETHOD_RETURN(_ret_ref)) | 1545 HOTSPOT_JNI_CALLCHARMETHODA_RETURN(_ret_ref)) |
1870 DEFINE_CALLMETHODA(jshort, Short, T_SHORT | 1546 DEFINE_CALLMETHODA(jshort, Short, T_SHORT |
1871 , HOTSPOT_JNI_CALLSHORTMETHOD_ENTRY(env, obj, (uintptr_t)methodID), | 1547 , HOTSPOT_JNI_CALLSHORTMETHODA_ENTRY(env, obj, (uintptr_t)methodID), |
1872 HOTSPOT_JNI_CALLSHORTMETHOD_RETURN(_ret_ref)) | 1548 HOTSPOT_JNI_CALLSHORTMETHODA_RETURN(_ret_ref)) |
1873 | 1549 |
1874 DEFINE_CALLMETHODA(jobject, Object, T_OBJECT | 1550 DEFINE_CALLMETHODA(jobject, Object, T_OBJECT |
1875 , HOTSPOT_JNI_CALLOBJECTMETHOD_ENTRY(env, obj, (uintptr_t)methodID), | 1551 , HOTSPOT_JNI_CALLOBJECTMETHODA_ENTRY(env, obj, (uintptr_t)methodID), |
1876 HOTSPOT_JNI_CALLOBJECTMETHOD_RETURN(_ret_ref)) | 1552 HOTSPOT_JNI_CALLOBJECTMETHODA_RETURN(_ret_ref)) |
1877 DEFINE_CALLMETHODA(jint, Int, T_INT, | 1553 DEFINE_CALLMETHODA(jint, Int, T_INT, |
1878 HOTSPOT_JNI_CALLINTMETHOD_ENTRY(env, obj, (uintptr_t)methodID), | 1554 HOTSPOT_JNI_CALLINTMETHODA_ENTRY(env, obj, (uintptr_t)methodID), |
1879 HOTSPOT_JNI_CALLINTMETHOD_RETURN(_ret_ref)) | 1555 HOTSPOT_JNI_CALLINTMETHODA_RETURN(_ret_ref)) |
1880 DEFINE_CALLMETHODA(jlong, Long, T_LONG | 1556 DEFINE_CALLMETHODA(jlong, Long, T_LONG |
1881 , HOTSPOT_JNI_CALLLONGMETHOD_ENTRY(env, obj, (uintptr_t)methodID), | 1557 , HOTSPOT_JNI_CALLLONGMETHODA_ENTRY(env, obj, (uintptr_t)methodID), |
1882 HOTSPOT_JNI_CALLLONGMETHOD_RETURN(_ret_ref)) | 1558 HOTSPOT_JNI_CALLLONGMETHODA_RETURN(_ret_ref)) |
1883 // Float and double probes don't return value because dtrace doesn't currently support it | 1559 // Float and double probes don't return value because dtrace doesn't currently support it |
1884 DEFINE_CALLMETHODA(jfloat, Float, T_FLOAT | 1560 DEFINE_CALLMETHODA(jfloat, Float, T_FLOAT |
1885 , HOTSPOT_JNI_CALLFLOATMETHOD_ENTRY(env, obj, (uintptr_t)methodID), | 1561 , HOTSPOT_JNI_CALLFLOATMETHODA_ENTRY(env, obj, (uintptr_t)methodID), |
1886 HOTSPOT_JNI_CALLFLOATMETHOD_RETURN()) | 1562 HOTSPOT_JNI_CALLFLOATMETHODA_RETURN()) |
1887 DEFINE_CALLMETHODA(jdouble, Double, T_DOUBLE | 1563 DEFINE_CALLMETHODA(jdouble, Double, T_DOUBLE |
1888 , HOTSPOT_JNI_CALLDOUBLEMETHOD_ENTRY(env, obj, (uintptr_t)methodID), | 1564 , HOTSPOT_JNI_CALLDOUBLEMETHODA_ENTRY(env, obj, (uintptr_t)methodID), |
1889 HOTSPOT_JNI_CALLDOUBLEMETHOD_RETURN()) | 1565 HOTSPOT_JNI_CALLDOUBLEMETHODA_RETURN()) |
1890 | 1566 |
1891 DT_VOID_RETURN_MARK_DECL(CallVoidMethod, HOTSPOT_JNI_CALLVOIDMETHOD_RETURN()); | 1567 DT_VOID_RETURN_MARK_DECL(CallVoidMethod, HOTSPOT_JNI_CALLVOIDMETHOD_RETURN()); |
1892 DT_VOID_RETURN_MARK_DECL(CallVoidMethodV, HOTSPOT_JNI_CALLVOIDMETHODV_RETURN()); | 1568 DT_VOID_RETURN_MARK_DECL(CallVoidMethodV, HOTSPOT_JNI_CALLVOIDMETHODV_RETURN()); |
1893 DT_VOID_RETURN_MARK_DECL(CallVoidMethodA, HOTSPOT_JNI_CALLVOIDMETHODA_RETURN()); | 1569 DT_VOID_RETURN_MARK_DECL(CallVoidMethodA, HOTSPOT_JNI_CALLVOIDMETHODA_RETURN()); |
1894 | 1570 |
1895 #endif /* USDT2 */ | |
1896 | 1571 |
1897 JNI_ENTRY(void, jni_CallVoidMethod(JNIEnv *env, jobject obj, jmethodID methodID, ...)) | 1572 JNI_ENTRY(void, jni_CallVoidMethod(JNIEnv *env, jobject obj, jmethodID methodID, ...)) |
1898 JNIWrapper("CallVoidMethod"); | 1573 JNIWrapper("CallVoidMethod"); |
1899 #ifndef USDT2 | 1574 HOTSPOT_JNI_CALLVOIDMETHOD_ENTRY(env, obj, (uintptr_t) methodID); |
1900 DTRACE_PROBE3(hotspot_jni, CallVoidMethod__entry, env, obj, methodID); | |
1901 #else /* USDT2 */ | |
1902 HOTSPOT_JNI_CALLVOIDMETHOD_ENTRY( | |
1903 env, obj, (uintptr_t) methodID); | |
1904 #endif /* USDT2 */ | |
1905 DT_VOID_RETURN_MARK(CallVoidMethod); | 1575 DT_VOID_RETURN_MARK(CallVoidMethod); |
1906 | 1576 |
1907 va_list args; | 1577 va_list args; |
1908 va_start(args, methodID); | 1578 va_start(args, methodID); |
1909 JavaValue jvalue(T_VOID); | 1579 JavaValue jvalue(T_VOID); |
1913 JNI_END | 1583 JNI_END |
1914 | 1584 |
1915 | 1585 |
1916 JNI_ENTRY(void, jni_CallVoidMethodV(JNIEnv *env, jobject obj, jmethodID methodID, va_list args)) | 1586 JNI_ENTRY(void, jni_CallVoidMethodV(JNIEnv *env, jobject obj, jmethodID methodID, va_list args)) |
1917 JNIWrapper("CallVoidMethodV"); | 1587 JNIWrapper("CallVoidMethodV"); |
1918 #ifndef USDT2 | 1588 HOTSPOT_JNI_CALLVOIDMETHODV_ENTRY(env, obj, (uintptr_t) methodID); |
1919 DTRACE_PROBE3(hotspot_jni, CallVoidMethodV__entry, env, obj, methodID); | |
1920 #else /* USDT2 */ | |
1921 HOTSPOT_JNI_CALLVOIDMETHODV_ENTRY( | |
1922 env, obj, (uintptr_t) methodID); | |
1923 #endif /* USDT2 */ | |
1924 DT_VOID_RETURN_MARK(CallVoidMethodV); | 1589 DT_VOID_RETURN_MARK(CallVoidMethodV); |
1925 | 1590 |
1926 JavaValue jvalue(T_VOID); | 1591 JavaValue jvalue(T_VOID); |
1927 JNI_ArgumentPusherVaArg ap(methodID, args); | 1592 JNI_ArgumentPusherVaArg ap(methodID, args); |
1928 jni_invoke_nonstatic(env, &jvalue, obj, JNI_VIRTUAL, methodID, &ap, CHECK); | 1593 jni_invoke_nonstatic(env, &jvalue, obj, JNI_VIRTUAL, methodID, &ap, CHECK); |
1929 JNI_END | 1594 JNI_END |
1930 | 1595 |
1931 | 1596 |
1932 JNI_ENTRY(void, jni_CallVoidMethodA(JNIEnv *env, jobject obj, jmethodID methodID, const jvalue *args)) | 1597 JNI_ENTRY(void, jni_CallVoidMethodA(JNIEnv *env, jobject obj, jmethodID methodID, const jvalue *args)) |
1933 JNIWrapper("CallVoidMethodA"); | 1598 JNIWrapper("CallVoidMethodA"); |
1934 #ifndef USDT2 | 1599 HOTSPOT_JNI_CALLVOIDMETHODA_ENTRY(env, obj, (uintptr_t) methodID); |
1935 DTRACE_PROBE3(hotspot_jni, CallVoidMethodA__entry, env, obj, methodID); | |
1936 #else /* USDT2 */ | |
1937 HOTSPOT_JNI_CALLVOIDMETHODA_ENTRY( | |
1938 env, obj, (uintptr_t) methodID); | |
1939 #endif /* USDT2 */ | |
1940 DT_VOID_RETURN_MARK(CallVoidMethodA); | 1600 DT_VOID_RETURN_MARK(CallVoidMethodA); |
1941 | 1601 |
1942 JavaValue jvalue(T_VOID); | 1602 JavaValue jvalue(T_VOID); |
1943 JNI_ArgumentPusherArray ap(methodID, args); | 1603 JNI_ArgumentPusherArray ap(methodID, args); |
1944 jni_invoke_nonstatic(env, &jvalue, obj, JNI_VIRTUAL, methodID, &ap, CHECK); | 1604 jni_invoke_nonstatic(env, &jvalue, obj, JNI_VIRTUAL, methodID, &ap, CHECK); |
1945 JNI_END | 1605 JNI_END |
1946 | 1606 |
1947 | 1607 |
1948 #ifndef USDT2 | |
1949 #define DEFINE_CALLNONVIRTUALMETHOD(ResultType, Result, Tag) \ | |
1950 \ | |
1951 DT_RETURN_MARK_DECL_FOR(Result, CallNonvirtual##Result##Method, ResultType);\ | |
1952 DT_RETURN_MARK_DECL_FOR(Result, CallNonvirtual##Result##MethodV, ResultType);\ | |
1953 DT_RETURN_MARK_DECL_FOR(Result, CallNonvirtual##Result##MethodA, ResultType);\ | |
1954 \ | |
1955 JNI_ENTRY(ResultType, \ | |
1956 jni_CallNonvirtual##Result##Method(JNIEnv *env, jobject obj, jclass cls, jmethodID methodID, ...)) \ | |
1957 JNIWrapper("CallNonvitual" XSTR(Result) "Method"); \ | |
1958 \ | |
1959 DTRACE_PROBE4(hotspot_jni, CallNonvirtual##Result##Method__entry, env, obj, cls, methodID);\ | |
1960 ResultType ret;\ | |
1961 DT_RETURN_MARK_FOR(Result, CallNonvirtual##Result##Method, ResultType, \ | |
1962 (const ResultType&)ret);\ | |
1963 \ | |
1964 va_list args; \ | |
1965 va_start(args, methodID); \ | |
1966 JavaValue jvalue(Tag); \ | |
1967 JNI_ArgumentPusherVaArg ap(methodID, args); \ | |
1968 jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK_0); \ | |
1969 va_end(args); \ | |
1970 ret = jvalue.get_##ResultType(); \ | |
1971 return ret;\ | |
1972 JNI_END \ | |
1973 \ | |
1974 JNI_ENTRY(ResultType, \ | |
1975 jni_CallNonvirtual##Result##MethodV(JNIEnv *env, jobject obj, jclass cls, jmethodID methodID, va_list args)) \ | |
1976 JNIWrapper("CallNonvitual" XSTR(Result) "#MethodV"); \ | |
1977 DTRACE_PROBE4(hotspot_jni, CallNonvirtual##Result##MethodV__entry, env, obj, cls, methodID);\ | |
1978 ResultType ret;\ | |
1979 DT_RETURN_MARK_FOR(Result, CallNonvirtual##Result##MethodV, ResultType, \ | |
1980 (const ResultType&)ret);\ | |
1981 \ | |
1982 JavaValue jvalue(Tag); \ | |
1983 JNI_ArgumentPusherVaArg ap(methodID, args); \ | |
1984 jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK_0); \ | |
1985 ret = jvalue.get_##ResultType(); \ | |
1986 return ret;\ | |
1987 JNI_END \ | |
1988 \ | |
1989 JNI_ENTRY(ResultType, \ | |
1990 jni_CallNonvirtual##Result##MethodA(JNIEnv *env, jobject obj, jclass cls, jmethodID methodID, const jvalue *args)) \ | |
1991 JNIWrapper("CallNonvitual" XSTR(Result) "MethodA"); \ | |
1992 DTRACE_PROBE4(hotspot_jni, CallNonvirtual##Result##MethodA__entry, env, obj, cls, methodID);\ | |
1993 ResultType ret;\ | |
1994 DT_RETURN_MARK_FOR(Result, CallNonvirtual##Result##MethodA, ResultType, \ | |
1995 (const ResultType&)ret);\ | |
1996 \ | |
1997 JavaValue jvalue(Tag); \ | |
1998 JNI_ArgumentPusherArray ap(methodID, args); \ | |
1999 jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK_0); \ | |
2000 ret = jvalue.get_##ResultType(); \ | |
2001 return ret;\ | |
2002 JNI_END | |
2003 | |
2004 // the runtime type of subword integral basic types is integer | |
2005 DEFINE_CALLNONVIRTUALMETHOD(jboolean, Boolean, T_BOOLEAN) | |
2006 DEFINE_CALLNONVIRTUALMETHOD(jbyte, Byte, T_BYTE) | |
2007 DEFINE_CALLNONVIRTUALMETHOD(jchar, Char, T_CHAR) | |
2008 DEFINE_CALLNONVIRTUALMETHOD(jshort, Short, T_SHORT) | |
2009 | |
2010 DEFINE_CALLNONVIRTUALMETHOD(jobject, Object, T_OBJECT) | |
2011 DEFINE_CALLNONVIRTUALMETHOD(jint, Int, T_INT) | |
2012 DEFINE_CALLNONVIRTUALMETHOD(jlong, Long, T_LONG) | |
2013 DEFINE_CALLNONVIRTUALMETHOD(jfloat, Float, T_FLOAT) | |
2014 DEFINE_CALLNONVIRTUALMETHOD(jdouble, Double, T_DOUBLE) | |
2015 | |
2016 | |
2017 DT_VOID_RETURN_MARK_DECL(CallNonvirtualVoidMethod); | |
2018 DT_VOID_RETURN_MARK_DECL(CallNonvirtualVoidMethodV); | |
2019 DT_VOID_RETURN_MARK_DECL(CallNonvirtualVoidMethodA); | |
2020 | |
2021 #else /* USDT2 */ | |
2022 | 1608 |
2023 #define DEFINE_CALLNONVIRTUALMETHOD(ResultType, Result, Tag \ | 1609 #define DEFINE_CALLNONVIRTUALMETHOD(ResultType, Result, Tag \ |
2024 , EntryProbe, ReturnProbe) \ | 1610 , EntryProbe, ReturnProbe) \ |
2025 \ | 1611 \ |
2026 DT_RETURN_MARK_DECL_FOR(Result, CallNonvirtual##Result##Method, ResultType \ | 1612 DT_RETURN_MARK_DECL_FOR(Result, CallNonvirtual##Result##Method, ResultType \ |
2186 , HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHOD_RETURN()); | 1772 , HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHOD_RETURN()); |
2187 DT_VOID_RETURN_MARK_DECL(CallNonvirtualVoidMethodV | 1773 DT_VOID_RETURN_MARK_DECL(CallNonvirtualVoidMethodV |
2188 , HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHODV_RETURN()); | 1774 , HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHODV_RETURN()); |
2189 DT_VOID_RETURN_MARK_DECL(CallNonvirtualVoidMethodA | 1775 DT_VOID_RETURN_MARK_DECL(CallNonvirtualVoidMethodA |
2190 , HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHODA_RETURN()); | 1776 , HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHODA_RETURN()); |
2191 #endif /* USDT2 */ | |
2192 | 1777 |
2193 JNI_ENTRY(void, jni_CallNonvirtualVoidMethod(JNIEnv *env, jobject obj, jclass cls, jmethodID methodID, ...)) | 1778 JNI_ENTRY(void, jni_CallNonvirtualVoidMethod(JNIEnv *env, jobject obj, jclass cls, jmethodID methodID, ...)) |
2194 JNIWrapper("CallNonvirtualVoidMethod"); | 1779 JNIWrapper("CallNonvirtualVoidMethod"); |
2195 | 1780 |
2196 #ifndef USDT2 | 1781 HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHOD_ENTRY(env, obj, cls, (uintptr_t) methodID); |
2197 DTRACE_PROBE4(hotspot_jni, CallNonvirtualVoidMethod__entry, | |
2198 env, obj, cls, methodID); | |
2199 #else /* USDT2 */ | |
2200 HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHOD_ENTRY( | |
2201 env, obj, cls, (uintptr_t) methodID); | |
2202 #endif /* USDT2 */ | |
2203 DT_VOID_RETURN_MARK(CallNonvirtualVoidMethod); | 1782 DT_VOID_RETURN_MARK(CallNonvirtualVoidMethod); |
2204 | 1783 |
2205 va_list args; | 1784 va_list args; |
2206 va_start(args, methodID); | 1785 va_start(args, methodID); |
2207 JavaValue jvalue(T_VOID); | 1786 JavaValue jvalue(T_VOID); |
2212 | 1791 |
2213 | 1792 |
2214 JNI_ENTRY(void, jni_CallNonvirtualVoidMethodV(JNIEnv *env, jobject obj, jclass cls, jmethodID methodID, va_list args)) | 1793 JNI_ENTRY(void, jni_CallNonvirtualVoidMethodV(JNIEnv *env, jobject obj, jclass cls, jmethodID methodID, va_list args)) |
2215 JNIWrapper("CallNonvirtualVoidMethodV"); | 1794 JNIWrapper("CallNonvirtualVoidMethodV"); |
2216 | 1795 |
2217 #ifndef USDT2 | |
2218 DTRACE_PROBE4(hotspot_jni, CallNonvirtualVoidMethodV__entry, | |
2219 env, obj, cls, methodID); | |
2220 #else /* USDT2 */ | |
2221 HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHODV_ENTRY( | 1796 HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHODV_ENTRY( |
2222 env, obj, cls, (uintptr_t) methodID); | 1797 env, obj, cls, (uintptr_t) methodID); |
2223 #endif /* USDT2 */ | |
2224 DT_VOID_RETURN_MARK(CallNonvirtualVoidMethodV); | 1798 DT_VOID_RETURN_MARK(CallNonvirtualVoidMethodV); |
2225 | 1799 |
2226 JavaValue jvalue(T_VOID); | 1800 JavaValue jvalue(T_VOID); |
2227 JNI_ArgumentPusherVaArg ap(methodID, args); | 1801 JNI_ArgumentPusherVaArg ap(methodID, args); |
2228 jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK); | 1802 jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK); |
2229 JNI_END | 1803 JNI_END |
2230 | 1804 |
2231 | 1805 |
2232 JNI_ENTRY(void, jni_CallNonvirtualVoidMethodA(JNIEnv *env, jobject obj, jclass cls, jmethodID methodID, const jvalue *args)) | 1806 JNI_ENTRY(void, jni_CallNonvirtualVoidMethodA(JNIEnv *env, jobject obj, jclass cls, jmethodID methodID, const jvalue *args)) |
2233 JNIWrapper("CallNonvirtualVoidMethodA"); | 1807 JNIWrapper("CallNonvirtualVoidMethodA"); |
2234 #ifndef USDT2 | |
2235 DTRACE_PROBE4(hotspot_jni, CallNonvirtualVoidMethodA__entry, | |
2236 env, obj, cls, methodID); | |
2237 #else /* USDT2 */ | |
2238 HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHODA_ENTRY( | 1808 HOTSPOT_JNI_CALLNONVIRTUALVOIDMETHODA_ENTRY( |
2239 env, obj, cls, (uintptr_t) methodID); | 1809 env, obj, cls, (uintptr_t) methodID); |
2240 #endif /* USDT2 */ | |
2241 DT_VOID_RETURN_MARK(CallNonvirtualVoidMethodA); | 1810 DT_VOID_RETURN_MARK(CallNonvirtualVoidMethodA); |
2242 JavaValue jvalue(T_VOID); | 1811 JavaValue jvalue(T_VOID); |
2243 JNI_ArgumentPusherArray ap(methodID, args); | 1812 JNI_ArgumentPusherArray ap(methodID, args); |
2244 jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK); | 1813 jni_invoke_nonstatic(env, &jvalue, obj, JNI_NONVIRTUAL, methodID, &ap, CHECK); |
2245 JNI_END | 1814 JNI_END |
2246 | 1815 |
2247 | 1816 |
2248 #ifndef USDT2 | |
2249 #define DEFINE_CALLSTATICMETHOD(ResultType, Result, Tag) \ | |
2250 \ | |
2251 DT_RETURN_MARK_DECL_FOR(Result, CallStatic##Result##Method, ResultType);\ | |
2252 DT_RETURN_MARK_DECL_FOR(Result, CallStatic##Result##MethodV, ResultType);\ | |
2253 DT_RETURN_MARK_DECL_FOR(Result, CallStatic##Result##MethodA, ResultType);\ | |
2254 \ | |
2255 JNI_ENTRY(ResultType, \ | |
2256 jni_CallStatic##Result##Method(JNIEnv *env, jclass cls, jmethodID methodID, ...)) \ | |
2257 JNIWrapper("CallStatic" XSTR(Result) "Method"); \ | |
2258 \ | |
2259 DTRACE_PROBE3(hotspot_jni, CallStatic##Result##Method__entry, env, cls, methodID);\ | |
2260 ResultType ret = 0;\ | |
2261 DT_RETURN_MARK_FOR(Result, CallStatic##Result##Method, ResultType, \ | |
2262 (const ResultType&)ret);\ | |
2263 \ | |
2264 va_list args; \ | |
2265 va_start(args, methodID); \ | |
2266 JavaValue jvalue(Tag); \ | |
2267 JNI_ArgumentPusherVaArg ap(methodID, args); \ | |
2268 jni_invoke_static(env, &jvalue, NULL, JNI_STATIC, methodID, &ap, CHECK_0); \ | |
2269 va_end(args); \ | |
2270 ret = jvalue.get_##ResultType(); \ | |
2271 return ret;\ | |
2272 JNI_END \ | |
2273 \ | |
2274 JNI_ENTRY(ResultType, \ | |
2275 jni_CallStatic##Result##MethodV(JNIEnv *env, jclass cls, jmethodID methodID, va_list args)) \ | |
2276 JNIWrapper("CallStatic" XSTR(Result) "MethodV"); \ | |
2277 DTRACE_PROBE3(hotspot_jni, CallStatic##Result##MethodV__entry, env, cls, methodID);\ | |
2278 ResultType ret = 0;\ | |
2279 DT_RETURN_MARK_FOR(Result, CallStatic##Result##MethodV, ResultType, \ | |
2280 (const ResultType&)ret);\ | |
2281 \ | |
2282 JavaValue jvalue(Tag); \ | |
2283 JNI_ArgumentPusherVaArg ap(methodID, args); \ | |
2284 jni_invoke_static(env, &jvalue, NULL, JNI_STATIC, methodID, &ap, CHECK_0); \ | |
2285 ret = jvalue.get_##ResultType(); \ | |
2286 return ret;\ | |
2287 JNI_END \ | |
2288 \ | |
2289 JNI_ENTRY(ResultType, \ | |
2290 jni_CallStatic##Result##MethodA(JNIEnv *env, jclass cls, jmethodID methodID, const jvalue *args)) \ | |
2291 JNIWrapper("CallStatic" XSTR(Result) "MethodA"); \ | |
2292 DTRACE_PROBE3(hotspot_jni, CallStatic##Result##MethodA__entry, env, cls, methodID);\ | |
2293 ResultType ret = 0;\ | |
2294 DT_RETURN_MARK_FOR(Result, CallStatic##Result##MethodA, ResultType, \ | |
2295 (const ResultType&)ret);\ | |
2296 \ | |
2297 JavaValue jvalue(Tag); \ | |
2298 JNI_ArgumentPusherArray ap(methodID, args); \ | |
2299 jni_invoke_static(env, &jvalue, NULL, JNI_STATIC, methodID, &ap, CHECK_0); \ | |
2300 ret = jvalue.get_##ResultType(); \ | |
2301 return ret;\ | |
2302 JNI_END | |
2303 | |
2304 // the runtime type of subword integral basic types is integer | |
2305 DEFINE_CALLSTATICMETHOD(jboolean, Boolean, T_BOOLEAN) | |
2306 DEFINE_CALLSTATICMETHOD(jbyte, Byte, T_BYTE) | |
2307 DEFINE_CALLSTATICMETHOD(jchar, Char, T_CHAR) | |
2308 DEFINE_CALLSTATICMETHOD(jshort, Short, T_SHORT) | |
2309 | |
2310 DEFINE_CALLSTATICMETHOD(jobject, Object, T_OBJECT) | |
2311 DEFINE_CALLSTATICMETHOD(jint, Int, T_INT) | |
2312 DEFINE_CALLSTATICMETHOD(jlong, Long, T_LONG) | |
2313 DEFINE_CALLSTATICMETHOD(jfloat, Float, T_FLOAT) | |
2314 DEFINE_CALLSTATICMETHOD(jdouble, Double, T_DOUBLE) | |
2315 | |
2316 | |
2317 DT_VOID_RETURN_MARK_DECL(CallStaticVoidMethod); | |
2318 DT_VOID_RETURN_MARK_DECL(CallStaticVoidMethodV); | |
2319 DT_VOID_RETURN_MARK_DECL(CallStaticVoidMethodA); | |
2320 | |
2321 #else /* USDT2 */ | |
2322 | 1817 |
2323 #define DEFINE_CALLSTATICMETHOD(ResultType, Result, Tag \ | 1818 #define DEFINE_CALLSTATICMETHOD(ResultType, Result, Tag \ |
2324 , EntryProbe, ResultProbe) \ | 1819 , EntryProbe, ResultProbe) \ |
2325 \ | 1820 \ |
2326 DT_RETURN_MARK_DECL_FOR(Result, CallStatic##Result##Method, ResultType \ | 1821 DT_RETURN_MARK_DECL_FOR(Result, CallStatic##Result##Method, ResultType \ |
2490 , HOTSPOT_JNI_CALLSTATICVOIDMETHOD_RETURN()); | 1985 , HOTSPOT_JNI_CALLSTATICVOIDMETHOD_RETURN()); |
2491 DT_VOID_RETURN_MARK_DECL(CallStaticVoidMethodV | 1986 DT_VOID_RETURN_MARK_DECL(CallStaticVoidMethodV |
2492 , HOTSPOT_JNI_CALLSTATICVOIDMETHODV_RETURN()); | 1987 , HOTSPOT_JNI_CALLSTATICVOIDMETHODV_RETURN()); |
2493 DT_VOID_RETURN_MARK_DECL(CallStaticVoidMethodA | 1988 DT_VOID_RETURN_MARK_DECL(CallStaticVoidMethodA |
2494 , HOTSPOT_JNI_CALLSTATICVOIDMETHODA_RETURN()); | 1989 , HOTSPOT_JNI_CALLSTATICVOIDMETHODA_RETURN()); |
2495 #endif /* USDT2 */ | |
2496 | 1990 |
2497 JNI_ENTRY(void, jni_CallStaticVoidMethod(JNIEnv *env, jclass cls, jmethodID methodID, ...)) | 1991 JNI_ENTRY(void, jni_CallStaticVoidMethod(JNIEnv *env, jclass cls, jmethodID methodID, ...)) |
2498 JNIWrapper("CallStaticVoidMethod"); | 1992 JNIWrapper("CallStaticVoidMethod"); |
2499 #ifndef USDT2 | 1993 HOTSPOT_JNI_CALLSTATICVOIDMETHOD_ENTRY(env, cls, (uintptr_t) methodID); |
2500 DTRACE_PROBE3(hotspot_jni, CallStaticVoidMethod__entry, env, cls, methodID); | |
2501 #else /* USDT2 */ | |
2502 HOTSPOT_JNI_CALLSTATICVOIDMETHOD_ENTRY( | |
2503 env, cls, (uintptr_t) methodID); | |
2504 #endif /* USDT2 */ | |
2505 DT_VOID_RETURN_MARK(CallStaticVoidMethod); | 1994 DT_VOID_RETURN_MARK(CallStaticVoidMethod); |
2506 | 1995 |
2507 va_list args; | 1996 va_list args; |
2508 va_start(args, methodID); | 1997 va_start(args, methodID); |
2509 JavaValue jvalue(T_VOID); | 1998 JavaValue jvalue(T_VOID); |
2513 JNI_END | 2002 JNI_END |
2514 | 2003 |
2515 | 2004 |
2516 JNI_ENTRY(void, jni_CallStaticVoidMethodV(JNIEnv *env, jclass cls, jmethodID methodID, va_list args)) | 2005 JNI_ENTRY(void, jni_CallStaticVoidMethodV(JNIEnv *env, jclass cls, jmethodID methodID, va_list args)) |
2517 JNIWrapper("CallStaticVoidMethodV"); | 2006 JNIWrapper("CallStaticVoidMethodV"); |
2518 #ifndef USDT2 | 2007 HOTSPOT_JNI_CALLSTATICVOIDMETHODV_ENTRY(env, cls, (uintptr_t) methodID); |
2519 DTRACE_PROBE3(hotspot_jni, CallStaticVoidMethodV__entry, env, cls, methodID); | |
2520 #else /* USDT2 */ | |
2521 HOTSPOT_JNI_CALLSTATICVOIDMETHODV_ENTRY( | |
2522 env, cls, (uintptr_t) methodID); | |
2523 #endif /* USDT2 */ | |
2524 DT_VOID_RETURN_MARK(CallStaticVoidMethodV); | 2008 DT_VOID_RETURN_MARK(CallStaticVoidMethodV); |
2525 | 2009 |
2526 JavaValue jvalue(T_VOID); | 2010 JavaValue jvalue(T_VOID); |
2527 JNI_ArgumentPusherVaArg ap(methodID, args); | 2011 JNI_ArgumentPusherVaArg ap(methodID, args); |
2528 jni_invoke_static(env, &jvalue, NULL, JNI_STATIC, methodID, &ap, CHECK); | 2012 jni_invoke_static(env, &jvalue, NULL, JNI_STATIC, methodID, &ap, CHECK); |
2529 JNI_END | 2013 JNI_END |
2530 | 2014 |
2531 | 2015 |
2532 JNI_ENTRY(void, jni_CallStaticVoidMethodA(JNIEnv *env, jclass cls, jmethodID methodID, const jvalue *args)) | 2016 JNI_ENTRY(void, jni_CallStaticVoidMethodA(JNIEnv *env, jclass cls, jmethodID methodID, const jvalue *args)) |
2533 JNIWrapper("CallStaticVoidMethodA"); | 2017 JNIWrapper("CallStaticVoidMethodA"); |
2534 #ifndef USDT2 | 2018 HOTSPOT_JNI_CALLSTATICVOIDMETHODA_ENTRY(env, cls, (uintptr_t) methodID); |
2535 DTRACE_PROBE3(hotspot_jni, CallStaticVoidMethodA__entry, env, cls, methodID); | |
2536 #else /* USDT2 */ | |
2537 HOTSPOT_JNI_CALLSTATICVOIDMETHODA_ENTRY( | |
2538 env, cls, (uintptr_t) methodID); | |
2539 #endif /* USDT2 */ | |
2540 DT_VOID_RETURN_MARK(CallStaticVoidMethodA); | 2019 DT_VOID_RETURN_MARK(CallStaticVoidMethodA); |
2541 | 2020 |
2542 JavaValue jvalue(T_VOID); | 2021 JavaValue jvalue(T_VOID); |
2543 JNI_ArgumentPusherArray ap(methodID, args); | 2022 JNI_ArgumentPusherArray ap(methodID, args); |
2544 jni_invoke_static(env, &jvalue, NULL, JNI_STATIC, methodID, &ap, CHECK); | 2023 jni_invoke_static(env, &jvalue, NULL, JNI_STATIC, methodID, &ap, CHECK); |
2548 // | 2027 // |
2549 // Accessing Fields | 2028 // Accessing Fields |
2550 // | 2029 // |
2551 | 2030 |
2552 | 2031 |
2553 #ifndef USDT2 | |
2554 DT_RETURN_MARK_DECL(GetFieldID, jfieldID); | |
2555 #else /* USDT2 */ | |
2556 DT_RETURN_MARK_DECL(GetFieldID, jfieldID | 2032 DT_RETURN_MARK_DECL(GetFieldID, jfieldID |
2557 , HOTSPOT_JNI_GETFIELDID_RETURN((uintptr_t)_ret_ref)); | 2033 , HOTSPOT_JNI_GETFIELDID_RETURN((uintptr_t)_ret_ref)); |
2558 #endif /* USDT2 */ | |
2559 | 2034 |
2560 JNI_ENTRY(jfieldID, jni_GetFieldID(JNIEnv *env, jclass clazz, | 2035 JNI_ENTRY(jfieldID, jni_GetFieldID(JNIEnv *env, jclass clazz, |
2561 const char *name, const char *sig)) | 2036 const char *name, const char *sig)) |
2562 JNIWrapper("GetFieldID"); | 2037 JNIWrapper("GetFieldID"); |
2563 #ifndef USDT2 | 2038 HOTSPOT_JNI_GETFIELDID_ENTRY(env, clazz, (char *) name, (char *) sig); |
2564 DTRACE_PROBE4(hotspot_jni, GetFieldID__entry, env, clazz, name, sig); | |
2565 #else /* USDT2 */ | |
2566 HOTSPOT_JNI_GETFIELDID_ENTRY( | |
2567 env, clazz, (char *) name, (char *) sig); | |
2568 #endif /* USDT2 */ | |
2569 jfieldID ret = 0; | 2039 jfieldID ret = 0; |
2570 DT_RETURN_MARK(GetFieldID, jfieldID, (const jfieldID&)ret); | 2040 DT_RETURN_MARK(GetFieldID, jfieldID, (const jfieldID&)ret); |
2571 | 2041 |
2572 // The class should have been loaded (we have an instance of the class | 2042 // The class should have been loaded (we have an instance of the class |
2573 // passed in) so the field and signature should already be in the symbol | 2043 // passed in) so the field and signature should already be in the symbol |
2595 JNI_END | 2065 JNI_END |
2596 | 2066 |
2597 | 2067 |
2598 JNI_ENTRY(jobject, jni_GetObjectField(JNIEnv *env, jobject obj, jfieldID fieldID)) | 2068 JNI_ENTRY(jobject, jni_GetObjectField(JNIEnv *env, jobject obj, jfieldID fieldID)) |
2599 JNIWrapper("GetObjectField"); | 2069 JNIWrapper("GetObjectField"); |
2600 #ifndef USDT2 | 2070 HOTSPOT_JNI_GETOBJECTFIELD_ENTRY(env, obj, (uintptr_t) fieldID); |
2601 DTRACE_PROBE3(hotspot_jni, GetObjectField__entry, env, obj, fieldID); | |
2602 #else /* USDT2 */ | |
2603 HOTSPOT_JNI_GETOBJECTFIELD_ENTRY( | |
2604 env, obj, (uintptr_t) fieldID); | |
2605 #endif /* USDT2 */ | |
2606 oop o = JNIHandles::resolve_non_null(obj); | 2071 oop o = JNIHandles::resolve_non_null(obj); |
2607 Klass* k = o->klass(); | 2072 Klass* k = o->klass(); |
2608 int offset = jfieldIDWorkaround::from_instance_jfieldID(k, fieldID); | 2073 int offset = jfieldIDWorkaround::from_instance_jfieldID(k, fieldID); |
2609 // Keep JVMTI addition small and only check enabled flag here. | 2074 // Keep JVMTI addition small and only check enabled flag here. |
2610 // jni_GetField_probe() assumes that is okay to create handles. | 2075 // jni_GetField_probe() assumes that is okay to create handles. |
2630 oop referent = JNIHandles::resolve(ret); | 2095 oop referent = JNIHandles::resolve(ret); |
2631 G1SATBCardTableModRefBS::enqueue(referent); | 2096 G1SATBCardTableModRefBS::enqueue(referent); |
2632 } | 2097 } |
2633 } | 2098 } |
2634 #endif // INCLUDE_ALL_GCS | 2099 #endif // INCLUDE_ALL_GCS |
2635 #ifndef USDT2 | 2100 HOTSPOT_JNI_GETOBJECTFIELD_RETURN(ret); |
2636 DTRACE_PROBE1(hotspot_jni, GetObjectField__return, ret); | |
2637 #else /* USDT2 */ | |
2638 HOTSPOT_JNI_GETOBJECTFIELD_RETURN( | |
2639 ret); | |
2640 #endif /* USDT2 */ | |
2641 return ret; | 2101 return ret; |
2642 JNI_END | 2102 JNI_END |
2643 | 2103 |
2644 | 2104 |
2645 #ifndef USDT2 | |
2646 #define DEFINE_GETFIELD(Return,Fieldname,Result) \ | |
2647 \ | |
2648 DT_RETURN_MARK_DECL_FOR(Result, Get##Result##Field, Return);\ | |
2649 \ | |
2650 JNI_QUICK_ENTRY(Return, jni_Get##Result##Field(JNIEnv *env, jobject obj, jfieldID fieldID)) \ | |
2651 JNIWrapper("Get" XSTR(Result) "Field"); \ | |
2652 \ | |
2653 DTRACE_PROBE3(hotspot_jni, Get##Result##Field__entry, env, obj, fieldID);\ | |
2654 Return ret = 0;\ | |
2655 DT_RETURN_MARK_FOR(Result, Get##Result##Field, Return, (const Return&)ret);\ | |
2656 \ | |
2657 oop o = JNIHandles::resolve_non_null(obj); \ | |
2658 Klass* k = o->klass(); \ | |
2659 int offset = jfieldIDWorkaround::from_instance_jfieldID(k, fieldID); \ | |
2660 /* Keep JVMTI addition small and only check enabled flag here. */ \ | |
2661 /* jni_GetField_probe_nh() assumes that is not okay to create handles */ \ | |
2662 /* and creates a ResetNoHandleMark. */ \ | |
2663 if (JvmtiExport::should_post_field_access()) { \ | |
2664 o = JvmtiExport::jni_GetField_probe_nh(thread, obj, o, k, fieldID, false); \ | |
2665 } \ | |
2666 ret = o->Fieldname##_field(offset); \ | |
2667 return ret; \ | |
2668 JNI_END | |
2669 | |
2670 DEFINE_GETFIELD(jboolean, bool, Boolean) | |
2671 DEFINE_GETFIELD(jbyte, byte, Byte) | |
2672 DEFINE_GETFIELD(jchar, char, Char) | |
2673 DEFINE_GETFIELD(jshort, short, Short) | |
2674 DEFINE_GETFIELD(jint, int, Int) | |
2675 DEFINE_GETFIELD(jlong, long, Long) | |
2676 DEFINE_GETFIELD(jfloat, float, Float) | |
2677 DEFINE_GETFIELD(jdouble, double, Double) | |
2678 | |
2679 #else /* USDT2 */ | |
2680 | 2105 |
2681 #define DEFINE_GETFIELD(Return,Fieldname,Result \ | 2106 #define DEFINE_GETFIELD(Return,Fieldname,Result \ |
2682 , EntryProbe, ReturnProbe) \ | 2107 , EntryProbe, ReturnProbe) \ |
2683 \ | 2108 \ |
2684 DT_RETURN_MARK_DECL_FOR(Result, Get##Result##Field, Return \ | 2109 DT_RETURN_MARK_DECL_FOR(Result, Get##Result##Field, Return \ |
2727 , HOTSPOT_JNI_GETFLOATFIELD_ENTRY(env, obj, (uintptr_t)fieldID), | 2152 , HOTSPOT_JNI_GETFLOATFIELD_ENTRY(env, obj, (uintptr_t)fieldID), |
2728 HOTSPOT_JNI_GETFLOATFIELD_RETURN()) | 2153 HOTSPOT_JNI_GETFLOATFIELD_RETURN()) |
2729 DEFINE_GETFIELD(jdouble, double, Double | 2154 DEFINE_GETFIELD(jdouble, double, Double |
2730 , HOTSPOT_JNI_GETDOUBLEFIELD_ENTRY(env, obj, (uintptr_t)fieldID), | 2155 , HOTSPOT_JNI_GETDOUBLEFIELD_ENTRY(env, obj, (uintptr_t)fieldID), |
2731 HOTSPOT_JNI_GETDOUBLEFIELD_RETURN()) | 2156 HOTSPOT_JNI_GETDOUBLEFIELD_RETURN()) |
2732 #endif /* USDT2 */ | |
2733 | 2157 |
2734 address jni_GetBooleanField_addr() { | 2158 address jni_GetBooleanField_addr() { |
2735 return (address)jni_GetBooleanField; | 2159 return (address)jni_GetBooleanField; |
2736 } | 2160 } |
2737 address jni_GetByteField_addr() { | 2161 address jni_GetByteField_addr() { |
2756 return (address)jni_GetDoubleField; | 2180 return (address)jni_GetDoubleField; |
2757 } | 2181 } |
2758 | 2182 |
2759 JNI_QUICK_ENTRY(void, jni_SetObjectField(JNIEnv *env, jobject obj, jfieldID fieldID, jobject value)) | 2183 JNI_QUICK_ENTRY(void, jni_SetObjectField(JNIEnv *env, jobject obj, jfieldID fieldID, jobject value)) |
2760 JNIWrapper("SetObjectField"); | 2184 JNIWrapper("SetObjectField"); |
2761 #ifndef USDT2 | 2185 HOTSPOT_JNI_SETOBJECTFIELD_ENTRY(env, obj, (uintptr_t) fieldID, value); |
2762 DTRACE_PROBE4(hotspot_jni, SetObjectField__entry, env, obj, fieldID, value); | |
2763 #else /* USDT2 */ | |
2764 HOTSPOT_JNI_SETOBJECTFIELD_ENTRY( | |
2765 env, obj, (uintptr_t) fieldID, value); | |
2766 #endif /* USDT2 */ | |
2767 oop o = JNIHandles::resolve_non_null(obj); | 2186 oop o = JNIHandles::resolve_non_null(obj); |
2768 Klass* k = o->klass(); | 2187 Klass* k = o->klass(); |
2769 int offset = jfieldIDWorkaround::from_instance_jfieldID(k, fieldID); | 2188 int offset = jfieldIDWorkaround::from_instance_jfieldID(k, fieldID); |
2770 // Keep JVMTI addition small and only check enabled flag here. | 2189 // Keep JVMTI addition small and only check enabled flag here. |
2771 // jni_SetField_probe_nh() assumes that is not okay to create handles | 2190 // jni_SetField_probe_nh() assumes that is not okay to create handles |
2774 jvalue field_value; | 2193 jvalue field_value; |
2775 field_value.l = value; | 2194 field_value.l = value; |
2776 o = JvmtiExport::jni_SetField_probe_nh(thread, obj, o, k, fieldID, false, 'L', (jvalue *)&field_value); | 2195 o = JvmtiExport::jni_SetField_probe_nh(thread, obj, o, k, fieldID, false, 'L', (jvalue *)&field_value); |
2777 } | 2196 } |
2778 o->obj_field_put(offset, JNIHandles::resolve(value)); | 2197 o->obj_field_put(offset, JNIHandles::resolve(value)); |
2779 #ifndef USDT2 | 2198 HOTSPOT_JNI_SETOBJECTFIELD_RETURN(); |
2780 DTRACE_PROBE(hotspot_jni, SetObjectField__return); | 2199 JNI_END |
2781 #else /* USDT2 */ | 2200 |
2782 HOTSPOT_JNI_SETOBJECTFIELD_RETURN( | |
2783 ); | |
2784 #endif /* USDT2 */ | |
2785 JNI_END | |
2786 | |
2787 #ifndef USDT2 | |
2788 #define DEFINE_SETFIELD(Argument,Fieldname,Result,SigType,unionType) \ | |
2789 \ | |
2790 JNI_QUICK_ENTRY(void, jni_Set##Result##Field(JNIEnv *env, jobject obj, jfieldID fieldID, Argument value)) \ | |
2791 JNIWrapper("Set" XSTR(Result) "Field"); \ | |
2792 \ | |
2793 FP_SELECT_##Result( \ | |
2794 DTRACE_PROBE4(hotspot_jni, Set##Result##Field__entry, env, obj, fieldID, value), \ | |
2795 DTRACE_PROBE3(hotspot_jni, Set##Result##Field__entry, env, obj, fieldID)); \ | |
2796 \ | |
2797 oop o = JNIHandles::resolve_non_null(obj); \ | |
2798 Klass* k = o->klass(); \ | |
2799 int offset = jfieldIDWorkaround::from_instance_jfieldID(k, fieldID); \ | |
2800 /* Keep JVMTI addition small and only check enabled flag here. */ \ | |
2801 /* jni_SetField_probe_nh() assumes that is not okay to create handles */ \ | |
2802 /* and creates a ResetNoHandleMark. */ \ | |
2803 if (JvmtiExport::should_post_field_modification()) { \ | |
2804 jvalue field_value; \ | |
2805 field_value.unionType = value; \ | |
2806 o = JvmtiExport::jni_SetField_probe_nh(thread, obj, o, k, fieldID, false, SigType, (jvalue *)&field_value); \ | |
2807 } \ | |
2808 o->Fieldname##_field_put(offset, value); \ | |
2809 DTRACE_PROBE(hotspot_jni, Set##Result##Field__return);\ | |
2810 JNI_END | |
2811 | |
2812 DEFINE_SETFIELD(jboolean, bool, Boolean, 'Z', z) | |
2813 DEFINE_SETFIELD(jbyte, byte, Byte, 'B', b) | |
2814 DEFINE_SETFIELD(jchar, char, Char, 'C', c) | |
2815 DEFINE_SETFIELD(jshort, short, Short, 'S', s) | |
2816 DEFINE_SETFIELD(jint, int, Int, 'I', i) | |
2817 DEFINE_SETFIELD(jlong, long, Long, 'J', j) | |
2818 DEFINE_SETFIELD(jfloat, float, Float, 'F', f) | |
2819 DEFINE_SETFIELD(jdouble, double, Double, 'D', d) | |
2820 | |
2821 #else /* USDT2 */ | |
2822 | 2201 |
2823 #define DEFINE_SETFIELD(Argument,Fieldname,Result,SigType,unionType \ | 2202 #define DEFINE_SETFIELD(Argument,Fieldname,Result,SigType,unionType \ |
2824 , EntryProbe, ReturnProbe) \ | 2203 , EntryProbe, ReturnProbe) \ |
2825 \ | 2204 \ |
2826 JNI_QUICK_ENTRY(void, jni_Set##Result##Field(JNIEnv *env, jobject obj, jfieldID fieldID, Argument value)) \ | 2205 JNI_QUICK_ENTRY(void, jni_Set##Result##Field(JNIEnv *env, jobject obj, jfieldID fieldID, Argument value)) \ |
2866 , HOTSPOT_JNI_SETFLOATFIELD_ENTRY(env, obj, (uintptr_t)fieldID), | 2245 , HOTSPOT_JNI_SETFLOATFIELD_ENTRY(env, obj, (uintptr_t)fieldID), |
2867 HOTSPOT_JNI_SETFLOATFIELD_RETURN()) | 2246 HOTSPOT_JNI_SETFLOATFIELD_RETURN()) |
2868 DEFINE_SETFIELD(jdouble, double, Double, 'D', d | 2247 DEFINE_SETFIELD(jdouble, double, Double, 'D', d |
2869 , HOTSPOT_JNI_SETDOUBLEFIELD_ENTRY(env, obj, (uintptr_t)fieldID), | 2248 , HOTSPOT_JNI_SETDOUBLEFIELD_ENTRY(env, obj, (uintptr_t)fieldID), |
2870 HOTSPOT_JNI_SETDOUBLEFIELD_RETURN()) | 2249 HOTSPOT_JNI_SETDOUBLEFIELD_RETURN()) |
2871 #endif /* USDT2 */ | 2250 |
2872 | |
2873 #ifndef USDT2 | |
2874 DT_RETURN_MARK_DECL(ToReflectedField, jobject); | |
2875 #else /* USDT2 */ | |
2876 DT_RETURN_MARK_DECL(ToReflectedField, jobject | 2251 DT_RETURN_MARK_DECL(ToReflectedField, jobject |
2877 , HOTSPOT_JNI_TOREFLECTEDFIELD_RETURN(_ret_ref)); | 2252 , HOTSPOT_JNI_TOREFLECTEDFIELD_RETURN(_ret_ref)); |
2878 #endif /* USDT2 */ | |
2879 | 2253 |
2880 JNI_ENTRY(jobject, jni_ToReflectedField(JNIEnv *env, jclass cls, jfieldID fieldID, jboolean isStatic)) | 2254 JNI_ENTRY(jobject, jni_ToReflectedField(JNIEnv *env, jclass cls, jfieldID fieldID, jboolean isStatic)) |
2881 JNIWrapper("ToReflectedField"); | 2255 JNIWrapper("ToReflectedField"); |
2882 #ifndef USDT2 | 2256 HOTSPOT_JNI_TOREFLECTEDFIELD_ENTRY(env, cls, (uintptr_t) fieldID, isStatic); |
2883 DTRACE_PROBE4(hotspot_jni, ToReflectedField__entry, | |
2884 env, cls, fieldID, isStatic); | |
2885 #else /* USDT2 */ | |
2886 HOTSPOT_JNI_TOREFLECTEDFIELD_ENTRY( | |
2887 env, cls, (uintptr_t) fieldID, isStatic); | |
2888 #endif /* USDT2 */ | |
2889 jobject ret = NULL; | 2257 jobject ret = NULL; |
2890 DT_RETURN_MARK(ToReflectedField, jobject, (const jobject&)ret); | 2258 DT_RETURN_MARK(ToReflectedField, jobject, (const jobject&)ret); |
2891 | 2259 |
2892 fieldDescriptor fd; | 2260 fieldDescriptor fd; |
2893 bool found = false; | 2261 bool found = false; |
2913 | 2281 |
2914 | 2282 |
2915 // | 2283 // |
2916 // Accessing Static Fields | 2284 // Accessing Static Fields |
2917 // | 2285 // |
2918 #ifndef USDT2 | |
2919 DT_RETURN_MARK_DECL(GetStaticFieldID, jfieldID); | |
2920 #else /* USDT2 */ | |
2921 DT_RETURN_MARK_DECL(GetStaticFieldID, jfieldID | 2286 DT_RETURN_MARK_DECL(GetStaticFieldID, jfieldID |
2922 , HOTSPOT_JNI_GETSTATICFIELDID_RETURN((uintptr_t)_ret_ref)); | 2287 , HOTSPOT_JNI_GETSTATICFIELDID_RETURN((uintptr_t)_ret_ref)); |
2923 #endif /* USDT2 */ | |
2924 | 2288 |
2925 JNI_ENTRY(jfieldID, jni_GetStaticFieldID(JNIEnv *env, jclass clazz, | 2289 JNI_ENTRY(jfieldID, jni_GetStaticFieldID(JNIEnv *env, jclass clazz, |
2926 const char *name, const char *sig)) | 2290 const char *name, const char *sig)) |
2927 JNIWrapper("GetStaticFieldID"); | 2291 JNIWrapper("GetStaticFieldID"); |
2928 #ifndef USDT2 | 2292 HOTSPOT_JNI_GETSTATICFIELDID_ENTRY(env, clazz, (char *) name, (char *) sig); |
2929 DTRACE_PROBE4(hotspot_jni, GetStaticFieldID__entry, env, clazz, name, sig); | |
2930 #else /* USDT2 */ | |
2931 HOTSPOT_JNI_GETSTATICFIELDID_ENTRY( | |
2932 env, clazz, (char *) name, (char *) sig); | |
2933 #endif /* USDT2 */ | |
2934 jfieldID ret = NULL; | 2293 jfieldID ret = NULL; |
2935 DT_RETURN_MARK(GetStaticFieldID, jfieldID, (const jfieldID&)ret); | 2294 DT_RETURN_MARK(GetStaticFieldID, jfieldID, (const jfieldID&)ret); |
2936 | 2295 |
2937 // The class should have been loaded (we have an instance of the class | 2296 // The class should have been loaded (we have an instance of the class |
2938 // passed in) so the field and signature should already be in the symbol | 2297 // passed in) so the field and signature should already be in the symbol |
2964 JNI_END | 2323 JNI_END |
2965 | 2324 |
2966 | 2325 |
2967 JNI_ENTRY(jobject, jni_GetStaticObjectField(JNIEnv *env, jclass clazz, jfieldID fieldID)) | 2326 JNI_ENTRY(jobject, jni_GetStaticObjectField(JNIEnv *env, jclass clazz, jfieldID fieldID)) |
2968 JNIWrapper("GetStaticObjectField"); | 2327 JNIWrapper("GetStaticObjectField"); |
2969 #ifndef USDT2 | 2328 HOTSPOT_JNI_GETSTATICOBJECTFIELD_ENTRY(env, clazz, (uintptr_t) fieldID); |
2970 DTRACE_PROBE3(hotspot_jni, GetStaticObjectField__entry, env, clazz, fieldID); | |
2971 #else /* USDT2 */ | |
2972 HOTSPOT_JNI_GETSTATICOBJECTFIELD_ENTRY( | |
2973 env, clazz, (uintptr_t) fieldID); | |
2974 #endif /* USDT2 */ | |
2975 #if INCLUDE_JNI_CHECK | 2329 #if INCLUDE_JNI_CHECK |
2976 DEBUG_ONLY(Klass* param_k = jniCheck::validate_class(thread, clazz);) | 2330 DEBUG_ONLY(Klass* param_k = jniCheck::validate_class(thread, clazz);) |
2977 #endif // INCLUDE_JNI_CHECK | 2331 #endif // INCLUDE_JNI_CHECK |
2978 JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fieldID); | 2332 JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fieldID); |
2979 assert(id->is_static_field_id(), "invalid static field id"); | 2333 assert(id->is_static_field_id(), "invalid static field id"); |
2981 // jni_GetField_probe() assumes that is okay to create handles. | 2335 // jni_GetField_probe() assumes that is okay to create handles. |
2982 if (JvmtiExport::should_post_field_access()) { | 2336 if (JvmtiExport::should_post_field_access()) { |
2983 JvmtiExport::jni_GetField_probe(thread, NULL, NULL, id->holder(), fieldID, true); | 2337 JvmtiExport::jni_GetField_probe(thread, NULL, NULL, id->holder(), fieldID, true); |
2984 } | 2338 } |
2985 jobject ret = JNIHandles::make_local(id->holder()->java_mirror()->obj_field(id->offset())); | 2339 jobject ret = JNIHandles::make_local(id->holder()->java_mirror()->obj_field(id->offset())); |
2986 #ifndef USDT2 | 2340 HOTSPOT_JNI_GETSTATICOBJECTFIELD_RETURN(ret); |
2987 DTRACE_PROBE1(hotspot_jni, GetStaticObjectField__return, ret); | |
2988 #else /* USDT2 */ | |
2989 HOTSPOT_JNI_GETSTATICOBJECTFIELD_RETURN( | |
2990 ret); | |
2991 #endif /* USDT2 */ | |
2992 return ret; | 2341 return ret; |
2993 JNI_END | 2342 JNI_END |
2994 | 2343 |
2995 #ifndef USDT2 | |
2996 #define DEFINE_GETSTATICFIELD(Return,Fieldname,Result) \ | |
2997 \ | |
2998 DT_RETURN_MARK_DECL_FOR(Result, GetStatic##Result##Field, Return);\ | |
2999 \ | |
3000 JNI_ENTRY(Return, jni_GetStatic##Result##Field(JNIEnv *env, jclass clazz, jfieldID fieldID)) \ | |
3001 JNIWrapper("GetStatic" XSTR(Result) "Field"); \ | |
3002 DTRACE_PROBE3(hotspot_jni, GetStatic##Result##Field__entry, env, clazz, fieldID);\ | |
3003 Return ret = 0;\ | |
3004 DT_RETURN_MARK_FOR(Result, GetStatic##Result##Field, Return, \ | |
3005 (const Return&)ret);\ | |
3006 JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fieldID); \ | |
3007 assert(id->is_static_field_id(), "invalid static field id"); \ | |
3008 /* Keep JVMTI addition small and only check enabled flag here. */ \ | |
3009 /* jni_GetField_probe() assumes that is okay to create handles. */ \ | |
3010 if (JvmtiExport::should_post_field_access()) { \ | |
3011 JvmtiExport::jni_GetField_probe(thread, NULL, NULL, id->holder(), fieldID, true); \ | |
3012 } \ | |
3013 ret = id->holder()->java_mirror()-> Fieldname##_field (id->offset()); \ | |
3014 return ret;\ | |
3015 JNI_END | |
3016 | |
3017 DEFINE_GETSTATICFIELD(jboolean, bool, Boolean) | |
3018 DEFINE_GETSTATICFIELD(jbyte, byte, Byte) | |
3019 DEFINE_GETSTATICFIELD(jchar, char, Char) | |
3020 DEFINE_GETSTATICFIELD(jshort, short, Short) | |
3021 DEFINE_GETSTATICFIELD(jint, int, Int) | |
3022 DEFINE_GETSTATICFIELD(jlong, long, Long) | |
3023 DEFINE_GETSTATICFIELD(jfloat, float, Float) | |
3024 DEFINE_GETSTATICFIELD(jdouble, double, Double) | |
3025 | |
3026 #else /* USDT2 */ | |
3027 | 2344 |
3028 #define DEFINE_GETSTATICFIELD(Return,Fieldname,Result \ | 2345 #define DEFINE_GETSTATICFIELD(Return,Fieldname,Result \ |
3029 , EntryProbe, ReturnProbe) \ | 2346 , EntryProbe, ReturnProbe) \ |
3030 \ | 2347 \ |
3031 DT_RETURN_MARK_DECL_FOR(Result, GetStatic##Result##Field, Return \ | 2348 DT_RETURN_MARK_DECL_FOR(Result, GetStatic##Result##Field, Return \ |
3063 // Float and double probes don't return value because dtrace doesn't currently support it | 2380 // Float and double probes don't return value because dtrace doesn't currently support it |
3064 DEFINE_GETSTATICFIELD(jfloat, float, Float | 2381 DEFINE_GETSTATICFIELD(jfloat, float, Float |
3065 , HOTSPOT_JNI_GETSTATICFLOATFIELD_ENTRY(env, clazz, (uintptr_t) fieldID), HOTSPOT_JNI_GETSTATICFLOATFIELD_RETURN() ) | 2382 , HOTSPOT_JNI_GETSTATICFLOATFIELD_ENTRY(env, clazz, (uintptr_t) fieldID), HOTSPOT_JNI_GETSTATICFLOATFIELD_RETURN() ) |
3066 DEFINE_GETSTATICFIELD(jdouble, double, Double | 2383 DEFINE_GETSTATICFIELD(jdouble, double, Double |
3067 , HOTSPOT_JNI_GETSTATICDOUBLEFIELD_ENTRY(env, clazz, (uintptr_t) fieldID), HOTSPOT_JNI_GETSTATICDOUBLEFIELD_RETURN() ) | 2384 , HOTSPOT_JNI_GETSTATICDOUBLEFIELD_ENTRY(env, clazz, (uintptr_t) fieldID), HOTSPOT_JNI_GETSTATICDOUBLEFIELD_RETURN() ) |
3068 #endif /* USDT2 */ | |
3069 | 2385 |
3070 JNI_ENTRY(void, jni_SetStaticObjectField(JNIEnv *env, jclass clazz, jfieldID fieldID, jobject value)) | 2386 JNI_ENTRY(void, jni_SetStaticObjectField(JNIEnv *env, jclass clazz, jfieldID fieldID, jobject value)) |
3071 JNIWrapper("SetStaticObjectField"); | 2387 JNIWrapper("SetStaticObjectField"); |
3072 #ifndef USDT2 | 2388 HOTSPOT_JNI_SETSTATICOBJECTFIELD_ENTRY(env, clazz, (uintptr_t) fieldID, value); |
3073 DTRACE_PROBE4(hotspot_jni, SetStaticObjectField__entry, env, clazz, fieldID, value); | |
3074 #else /* USDT2 */ | |
3075 HOTSPOT_JNI_SETSTATICOBJECTFIELD_ENTRY( | |
3076 env, clazz, (uintptr_t) fieldID, value); | |
3077 #endif /* USDT2 */ | |
3078 JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fieldID); | 2389 JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fieldID); |
3079 assert(id->is_static_field_id(), "invalid static field id"); | 2390 assert(id->is_static_field_id(), "invalid static field id"); |
3080 // Keep JVMTI addition small and only check enabled flag here. | 2391 // Keep JVMTI addition small and only check enabled flag here. |
3081 // jni_SetField_probe() assumes that is okay to create handles. | 2392 // jni_SetField_probe() assumes that is okay to create handles. |
3082 if (JvmtiExport::should_post_field_modification()) { | 2393 if (JvmtiExport::should_post_field_modification()) { |
3083 jvalue field_value; | 2394 jvalue field_value; |
3084 field_value.l = value; | 2395 field_value.l = value; |
3085 JvmtiExport::jni_SetField_probe(thread, NULL, NULL, id->holder(), fieldID, true, 'L', (jvalue *)&field_value); | 2396 JvmtiExport::jni_SetField_probe(thread, NULL, NULL, id->holder(), fieldID, true, 'L', (jvalue *)&field_value); |
3086 } | 2397 } |
3087 id->holder()->java_mirror()->obj_field_put(id->offset(), JNIHandles::resolve(value)); | 2398 id->holder()->java_mirror()->obj_field_put(id->offset(), JNIHandles::resolve(value)); |
3088 #ifndef USDT2 | 2399 HOTSPOT_JNI_SETSTATICOBJECTFIELD_RETURN(); |
3089 DTRACE_PROBE(hotspot_jni, SetStaticObjectField__return); | 2400 JNI_END |
3090 #else /* USDT2 */ | 2401 |
3091 HOTSPOT_JNI_SETSTATICOBJECTFIELD_RETURN( | 2402 |
3092 ); | |
3093 #endif /* USDT2 */ | |
3094 JNI_END | |
3095 | |
3096 | |
3097 #ifndef USDT2 | |
3098 #define DEFINE_SETSTATICFIELD(Argument,Fieldname,Result,SigType,unionType) \ | |
3099 \ | |
3100 JNI_ENTRY(void, jni_SetStatic##Result##Field(JNIEnv *env, jclass clazz, jfieldID fieldID, Argument value)) \ | |
3101 JNIWrapper("SetStatic" XSTR(Result) "Field"); \ | |
3102 FP_SELECT_##Result( \ | |
3103 DTRACE_PROBE4(hotspot_jni, SetStatic##Result##Field__entry, env, clazz, fieldID, value), \ | |
3104 DTRACE_PROBE3(hotspot_jni, SetStatic##Result##Field__entry, env, clazz, fieldID)); \ | |
3105 \ | |
3106 JNIid* id = jfieldIDWorkaround::from_static_jfieldID(fieldID); \ | |
3107 assert(id->is_static_field_id(), "invalid static field id"); \ | |
3108 /* Keep JVMTI addition small and only check enabled flag here. */ \ | |
3109 /* jni_SetField_probe() assumes that is okay to create handles. */ \ | |
3110 if (JvmtiExport::should_post_field_modification()) { \ | |
3111 jvalue field_value; \ | |
3112 field_value.unionType = value; \ | |
3113 JvmtiExport::jni_SetField_probe(thread, NULL, NULL, id->holder(), fieldID, true, SigType, (jvalue *)&field_value); \ | |
3114 } \ | |
3115 id->holder()->java_mirror()-> Fieldname##_field_put (id->offset(), value); \ | |
3116 DTRACE_PROBE(hotspot_jni, SetStatic##Result##Field__return);\ | |
3117 JNI_END | |
3118 | |
3119 DEFINE_SETSTATICFIELD(jboolean, bool, Boolean, 'Z', z) | |
3120 DEFINE_SETSTATICFIELD(jbyte, byte, Byte, 'B', b) | |
3121 DEFINE_SETSTATICFIELD(jchar, char, Char, 'C', c) | |
3122 DEFINE_SETSTATICFIELD(jshort, short, Short, 'S', s) | |
3123 DEFINE_SETSTATICFIELD(jint, int, Int, 'I', i) | |
3124 DEFINE_SETSTATICFIELD(jlong, long, Long, 'J', j) | |
3125 DEFINE_SETSTATICFIELD(jfloat, float, Float, 'F', f) | |
3126 DEFINE_SETSTATICFIELD(jdouble, double, Double, 'D', d) | |
3127 | |
3128 #else /* USDT2 */ | |
3129 | 2403 |
3130 #define DEFINE_SETSTATICFIELD(Argument,Fieldname,Result,SigType,unionType \ | 2404 #define DEFINE_SETSTATICFIELD(Argument,Fieldname,Result,SigType,unionType \ |
3131 , EntryProbe, ReturnProbe) \ | 2405 , EntryProbe, ReturnProbe) \ |
3132 \ | 2406 \ |
3133 JNI_ENTRY(void, jni_SetStatic##Result##Field(JNIEnv *env, jclass clazz, jfieldID fieldID, Argument value)) \ | 2407 JNI_ENTRY(void, jni_SetStatic##Result##Field(JNIEnv *env, jclass clazz, jfieldID fieldID, Argument value)) \ |
3146 id->holder()->java_mirror()-> Fieldname##_field_put (id->offset(), value); \ | 2420 id->holder()->java_mirror()-> Fieldname##_field_put (id->offset(), value); \ |
3147 ReturnProbe;\ | 2421 ReturnProbe;\ |
3148 JNI_END | 2422 JNI_END |
3149 | 2423 |
3150 DEFINE_SETSTATICFIELD(jboolean, bool, Boolean, 'Z', z | 2424 DEFINE_SETSTATICFIELD(jboolean, bool, Boolean, 'Z', z |
3151 , HOTSPOT_JNI_SETBOOLEANFIELD_ENTRY(env, clazz, (uintptr_t)fieldID, value), | 2425 , HOTSPOT_JNI_SETSTATICBOOLEANFIELD_ENTRY(env, clazz, (uintptr_t)fieldID, value), |
3152 HOTSPOT_JNI_SETBOOLEANFIELD_RETURN()) | 2426 HOTSPOT_JNI_SETBOOLEANFIELD_RETURN()) |
3153 DEFINE_SETSTATICFIELD(jbyte, byte, Byte, 'B', b | 2427 DEFINE_SETSTATICFIELD(jbyte, byte, Byte, 'B', b |
3154 , HOTSPOT_JNI_SETSTATICBYTEFIELD_ENTRY(env, clazz, (uintptr_t) fieldID, value), | 2428 , HOTSPOT_JNI_SETSTATICBYTEFIELD_ENTRY(env, clazz, (uintptr_t) fieldID, value), |
3155 HOTSPOT_JNI_SETSTATICBYTEFIELD_RETURN()) | 2429 HOTSPOT_JNI_SETSTATICBYTEFIELD_RETURN()) |
3156 DEFINE_SETSTATICFIELD(jchar, char, Char, 'C', c | 2430 DEFINE_SETSTATICFIELD(jchar, char, Char, 'C', c |
3170 , HOTSPOT_JNI_SETSTATICFLOATFIELD_ENTRY(env, clazz, (uintptr_t) fieldID), | 2444 , HOTSPOT_JNI_SETSTATICFLOATFIELD_ENTRY(env, clazz, (uintptr_t) fieldID), |
3171 HOTSPOT_JNI_SETSTATICFLOATFIELD_RETURN()) | 2445 HOTSPOT_JNI_SETSTATICFLOATFIELD_RETURN()) |
3172 DEFINE_SETSTATICFIELD(jdouble, double, Double, 'D', d | 2446 DEFINE_SETSTATICFIELD(jdouble, double, Double, 'D', d |
3173 , HOTSPOT_JNI_SETSTATICDOUBLEFIELD_ENTRY(env, clazz, (uintptr_t) fieldID), | 2447 , HOTSPOT_JNI_SETSTATICDOUBLEFIELD_ENTRY(env, clazz, (uintptr_t) fieldID), |
3174 HOTSPOT_JNI_SETSTATICDOUBLEFIELD_RETURN()) | 2448 HOTSPOT_JNI_SETSTATICDOUBLEFIELD_RETURN()) |
3175 #endif /* USDT2 */ | |
3176 | 2449 |
3177 // | 2450 // |
3178 // String Operations | 2451 // String Operations |
3179 // | 2452 // |
3180 | 2453 |
3181 // Unicode Interface | 2454 // Unicode Interface |
3182 | 2455 |
3183 #ifndef USDT2 | |
3184 DT_RETURN_MARK_DECL(NewString, jstring); | |
3185 #else /* USDT2 */ | |
3186 DT_RETURN_MARK_DECL(NewString, jstring | 2456 DT_RETURN_MARK_DECL(NewString, jstring |
3187 , HOTSPOT_JNI_NEWSTRING_RETURN(_ret_ref)); | 2457 , HOTSPOT_JNI_NEWSTRING_RETURN(_ret_ref)); |
3188 #endif /* USDT2 */ | |
3189 | 2458 |
3190 JNI_ENTRY(jstring, jni_NewString(JNIEnv *env, const jchar *unicodeChars, jsize len)) | 2459 JNI_ENTRY(jstring, jni_NewString(JNIEnv *env, const jchar *unicodeChars, jsize len)) |
3191 JNIWrapper("NewString"); | 2460 JNIWrapper("NewString"); |
3192 #ifndef USDT2 | 2461 HOTSPOT_JNI_NEWSTRING_ENTRY(env, (uint16_t *) unicodeChars, len); |
3193 DTRACE_PROBE3(hotspot_jni, NewString__entry, env, unicodeChars, len); | |
3194 #else /* USDT2 */ | |
3195 HOTSPOT_JNI_NEWSTRING_ENTRY( | |
3196 env, (uint16_t *) unicodeChars, len); | |
3197 #endif /* USDT2 */ | |
3198 jstring ret = NULL; | 2462 jstring ret = NULL; |
3199 DT_RETURN_MARK(NewString, jstring, (const jstring&)ret); | 2463 DT_RETURN_MARK(NewString, jstring, (const jstring&)ret); |
3200 oop string=java_lang_String::create_oop_from_unicode((jchar*) unicodeChars, len, CHECK_NULL); | 2464 oop string=java_lang_String::create_oop_from_unicode((jchar*) unicodeChars, len, CHECK_NULL); |
3201 ret = (jstring) JNIHandles::make_local(env, string); | 2465 ret = (jstring) JNIHandles::make_local(env, string); |
3202 return ret; | 2466 return ret; |
3203 JNI_END | 2467 JNI_END |
3204 | 2468 |
3205 | 2469 |
3206 JNI_QUICK_ENTRY(jsize, jni_GetStringLength(JNIEnv *env, jstring string)) | 2470 JNI_QUICK_ENTRY(jsize, jni_GetStringLength(JNIEnv *env, jstring string)) |
3207 JNIWrapper("GetStringLength"); | 2471 JNIWrapper("GetStringLength"); |
3208 #ifndef USDT2 | 2472 HOTSPOT_JNI_GETSTRINGLENGTH_ENTRY(env, string); |
3209 DTRACE_PROBE2(hotspot_jni, GetStringLength__entry, env, string); | |
3210 #else /* USDT2 */ | |
3211 HOTSPOT_JNI_GETSTRINGLENGTH_ENTRY( | |
3212 env, string); | |
3213 #endif /* USDT2 */ | |
3214 jsize ret = 0; | 2473 jsize ret = 0; |
3215 oop s = JNIHandles::resolve_non_null(string); | 2474 oop s = JNIHandles::resolve_non_null(string); |
3216 if (java_lang_String::value(s) != NULL) { | 2475 if (java_lang_String::value(s) != NULL) { |
3217 ret = java_lang_String::length(s); | 2476 ret = java_lang_String::length(s); |
3218 } | 2477 } |
3219 #ifndef USDT2 | 2478 HOTSPOT_JNI_GETSTRINGLENGTH_RETURN(ret); |
3220 DTRACE_PROBE1(hotspot_jni, GetStringLength__return, ret); | |
3221 #else /* USDT2 */ | |
3222 HOTSPOT_JNI_GETSTRINGLENGTH_RETURN( | |
3223 ret); | |
3224 #endif /* USDT2 */ | |
3225 return ret; | 2479 return ret; |
3226 JNI_END | 2480 JNI_END |
3227 | 2481 |
3228 | 2482 |
3229 JNI_QUICK_ENTRY(const jchar*, jni_GetStringChars( | 2483 JNI_QUICK_ENTRY(const jchar*, jni_GetStringChars( |
3230 JNIEnv *env, jstring string, jboolean *isCopy)) | 2484 JNIEnv *env, jstring string, jboolean *isCopy)) |
3231 JNIWrapper("GetStringChars"); | 2485 JNIWrapper("GetStringChars"); |
3232 #ifndef USDT2 | 2486 HOTSPOT_JNI_GETSTRINGCHARS_ENTRY(env, string, (uintptr_t *) isCopy); |
3233 DTRACE_PROBE3(hotspot_jni, GetStringChars__entry, env, string, isCopy); | |
3234 #else /* USDT2 */ | |
3235 HOTSPOT_JNI_GETSTRINGCHARS_ENTRY( | |
3236 env, string, (uintptr_t *) isCopy); | |
3237 #endif /* USDT2 */ | |
3238 jchar* buf = NULL; | 2487 jchar* buf = NULL; |
3239 oop s = JNIHandles::resolve_non_null(string); | 2488 oop s = JNIHandles::resolve_non_null(string); |
3240 typeArrayOop s_value = java_lang_String::value(s); | 2489 typeArrayOop s_value = java_lang_String::value(s); |
3241 if (s_value != NULL) { | 2490 if (s_value != NULL) { |
3242 int s_len = java_lang_String::length(s); | 2491 int s_len = java_lang_String::length(s); |
3252 if (isCopy != NULL) { | 2501 if (isCopy != NULL) { |
3253 *isCopy = JNI_TRUE; | 2502 *isCopy = JNI_TRUE; |
3254 } | 2503 } |
3255 } | 2504 } |
3256 } | 2505 } |
3257 #ifndef USDT2 | 2506 HOTSPOT_JNI_GETSTRINGCHARS_RETURN(buf); |
3258 DTRACE_PROBE1(hotspot_jni, GetStringChars__return, buf); | |
3259 #else /* USDT2 */ | |
3260 HOTSPOT_JNI_GETSTRINGCHARS_RETURN( | |
3261 buf); | |
3262 #endif /* USDT2 */ | |
3263 return buf; | 2507 return buf; |
3264 JNI_END | 2508 JNI_END |
3265 | 2509 |
3266 | 2510 |
3267 JNI_QUICK_ENTRY(void, jni_ReleaseStringChars(JNIEnv *env, jstring str, const jchar *chars)) | 2511 JNI_QUICK_ENTRY(void, jni_ReleaseStringChars(JNIEnv *env, jstring str, const jchar *chars)) |
3268 JNIWrapper("ReleaseStringChars"); | 2512 JNIWrapper("ReleaseStringChars"); |
3269 #ifndef USDT2 | 2513 HOTSPOT_JNI_RELEASESTRINGCHARS_ENTRY(env, str, (uint16_t *) chars); |
3270 DTRACE_PROBE3(hotspot_jni, ReleaseStringChars__entry, env, str, chars); | |
3271 #else /* USDT2 */ | |
3272 HOTSPOT_JNI_RELEASESTRINGCHARS_ENTRY( | |
3273 env, str, (uint16_t *) chars); | |
3274 #endif /* USDT2 */ | |
3275 //%note jni_6 | 2514 //%note jni_6 |
3276 if (chars != NULL) { | 2515 if (chars != NULL) { |
3277 // Since String objects are supposed to be immutable, don't copy any | 2516 // Since String objects are supposed to be immutable, don't copy any |
3278 // new data back. A bad user will have to go after the char array. | 2517 // new data back. A bad user will have to go after the char array. |
3279 FreeHeap((void*) chars); | 2518 FreeHeap((void*) chars); |
3280 } | 2519 } |
3281 #ifndef USDT2 | 2520 HOTSPOT_JNI_RELEASESTRINGCHARS_RETURN(); |
3282 DTRACE_PROBE(hotspot_jni, ReleaseStringChars__return); | |
3283 #else /* USDT2 */ | |
3284 HOTSPOT_JNI_RELEASESTRINGCHARS_RETURN( | |
3285 ); | |
3286 #endif /* USDT2 */ | |
3287 JNI_END | 2521 JNI_END |
3288 | 2522 |
3289 | 2523 |
3290 // UTF Interface | 2524 // UTF Interface |
3291 | 2525 |
3292 #ifndef USDT2 | |
3293 DT_RETURN_MARK_DECL(NewStringUTF, jstring); | |
3294 #else /* USDT2 */ | |
3295 DT_RETURN_MARK_DECL(NewStringUTF, jstring | 2526 DT_RETURN_MARK_DECL(NewStringUTF, jstring |
3296 , HOTSPOT_JNI_NEWSTRINGUTF_RETURN(_ret_ref)); | 2527 , HOTSPOT_JNI_NEWSTRINGUTF_RETURN(_ret_ref)); |
3297 #endif /* USDT2 */ | |
3298 | 2528 |
3299 JNI_ENTRY(jstring, jni_NewStringUTF(JNIEnv *env, const char *bytes)) | 2529 JNI_ENTRY(jstring, jni_NewStringUTF(JNIEnv *env, const char *bytes)) |
3300 JNIWrapper("NewStringUTF"); | 2530 JNIWrapper("NewStringUTF"); |
3301 #ifndef USDT2 | 2531 HOTSPOT_JNI_NEWSTRINGUTF_ENTRY(env, (char *) bytes); |
3302 DTRACE_PROBE2(hotspot_jni, NewStringUTF__entry, env, bytes); | |
3303 #else /* USDT2 */ | |
3304 HOTSPOT_JNI_NEWSTRINGUTF_ENTRY( | |
3305 env, (char *) bytes); | |
3306 #endif /* USDT2 */ | |
3307 jstring ret; | 2532 jstring ret; |
3308 DT_RETURN_MARK(NewStringUTF, jstring, (const jstring&)ret); | 2533 DT_RETURN_MARK(NewStringUTF, jstring, (const jstring&)ret); |
3309 | 2534 |
3310 oop result = java_lang_String::create_oop_from_str((char*) bytes, CHECK_NULL); | 2535 oop result = java_lang_String::create_oop_from_str((char*) bytes, CHECK_NULL); |
3311 ret = (jstring) JNIHandles::make_local(env, result); | 2536 ret = (jstring) JNIHandles::make_local(env, result); |
3313 JNI_END | 2538 JNI_END |
3314 | 2539 |
3315 | 2540 |
3316 JNI_ENTRY(jsize, jni_GetStringUTFLength(JNIEnv *env, jstring string)) | 2541 JNI_ENTRY(jsize, jni_GetStringUTFLength(JNIEnv *env, jstring string)) |
3317 JNIWrapper("GetStringUTFLength"); | 2542 JNIWrapper("GetStringUTFLength"); |
3318 #ifndef USDT2 | 2543 HOTSPOT_JNI_GETSTRINGUTFLENGTH_ENTRY(env, string); |
3319 DTRACE_PROBE2(hotspot_jni, GetStringUTFLength__entry, env, string); | |
3320 #else /* USDT2 */ | |
3321 HOTSPOT_JNI_GETSTRINGUTFLENGTH_ENTRY( | |
3322 env, string); | |
3323 #endif /* USDT2 */ | |
3324 jsize ret = 0; | 2544 jsize ret = 0; |
3325 oop java_string = JNIHandles::resolve_non_null(string); | 2545 oop java_string = JNIHandles::resolve_non_null(string); |
3326 if (java_lang_String::value(java_string) != NULL) { | 2546 if (java_lang_String::value(java_string) != NULL) { |
3327 ret = java_lang_String::utf8_length(java_string); | 2547 ret = java_lang_String::utf8_length(java_string); |
3328 } | 2548 } |
3329 #ifndef USDT2 | 2549 HOTSPOT_JNI_GETSTRINGUTFLENGTH_RETURN(ret); |
3330 DTRACE_PROBE1(hotspot_jni, GetStringUTFLength__return, ret); | |
3331 #else /* USDT2 */ | |
3332 HOTSPOT_JNI_GETSTRINGUTFLENGTH_RETURN( | |
3333 ret); | |
3334 #endif /* USDT2 */ | |
3335 return ret; | 2550 return ret; |
3336 JNI_END | 2551 JNI_END |
3337 | 2552 |
3338 | 2553 |
3339 JNI_ENTRY(const char*, jni_GetStringUTFChars(JNIEnv *env, jstring string, jboolean *isCopy)) | 2554 JNI_ENTRY(const char*, jni_GetStringUTFChars(JNIEnv *env, jstring string, jboolean *isCopy)) |
3340 JNIWrapper("GetStringUTFChars"); | 2555 JNIWrapper("GetStringUTFChars"); |
3341 #ifndef USDT2 | 2556 HOTSPOT_JNI_GETSTRINGUTFCHARS_ENTRY(env, string, (uintptr_t *) isCopy); |
3342 DTRACE_PROBE3(hotspot_jni, GetStringUTFChars__entry, env, string, isCopy); | |
3343 #else /* USDT2 */ | |
3344 HOTSPOT_JNI_GETSTRINGUTFCHARS_ENTRY( | |
3345 env, string, (uintptr_t *) isCopy); | |
3346 #endif /* USDT2 */ | |
3347 char* result = NULL; | 2557 char* result = NULL; |
3348 oop java_string = JNIHandles::resolve_non_null(string); | 2558 oop java_string = JNIHandles::resolve_non_null(string); |
3349 if (java_lang_String::value(java_string) != NULL) { | 2559 if (java_lang_String::value(java_string) != NULL) { |
3350 size_t length = java_lang_String::utf8_length(java_string); | 2560 size_t length = java_lang_String::utf8_length(java_string); |
3351 /* JNI Specification states return NULL on OOM */ | 2561 /* JNI Specification states return NULL on OOM */ |
3355 if (isCopy != NULL) { | 2565 if (isCopy != NULL) { |
3356 *isCopy = JNI_TRUE; | 2566 *isCopy = JNI_TRUE; |
3357 } | 2567 } |
3358 } | 2568 } |
3359 } | 2569 } |
3360 #ifndef USDT2 | 2570 HOTSPOT_JNI_GETSTRINGUTFCHARS_RETURN(result); |
3361 DTRACE_PROBE1(hotspot_jni, GetStringUTFChars__return, result); | |
3362 #else /* USDT2 */ | |
3363 HOTSPOT_JNI_GETSTRINGUTFCHARS_RETURN( | |
3364 result); | |
3365 #endif /* USDT2 */ | |
3366 return result; | 2571 return result; |
3367 JNI_END | 2572 JNI_END |
3368 | 2573 |
3369 | 2574 |
3370 JNI_LEAF(void, jni_ReleaseStringUTFChars(JNIEnv *env, jstring str, const char *chars)) | 2575 JNI_LEAF(void, jni_ReleaseStringUTFChars(JNIEnv *env, jstring str, const char *chars)) |
3371 JNIWrapper("ReleaseStringUTFChars"); | 2576 JNIWrapper("ReleaseStringUTFChars"); |
3372 #ifndef USDT2 | 2577 HOTSPOT_JNI_RELEASESTRINGUTFCHARS_ENTRY(env, str, (char *) chars); |
3373 DTRACE_PROBE3(hotspot_jni, ReleaseStringUTFChars__entry, env, str, chars); | |
3374 #else /* USDT2 */ | |
3375 HOTSPOT_JNI_RELEASESTRINGUTFCHARS_ENTRY( | |
3376 env, str, (char *) chars); | |
3377 #endif /* USDT2 */ | |
3378 if (chars != NULL) { | 2578 if (chars != NULL) { |
3379 FreeHeap((char*) chars); | 2579 FreeHeap((char*) chars); |
3380 } | 2580 } |
3381 #ifndef USDT2 | 2581 HOTSPOT_JNI_RELEASESTRINGUTFCHARS_RETURN(); |
3382 DTRACE_PROBE(hotspot_jni, ReleaseStringUTFChars__return); | |
3383 #else /* USDT2 */ | |
3384 HOTSPOT_JNI_RELEASESTRINGUTFCHARS_RETURN( | |
3385 ); | |
3386 #endif /* USDT2 */ | |
3387 JNI_END | 2582 JNI_END |
3388 | 2583 |
3389 | 2584 |
3390 JNI_QUICK_ENTRY(jsize, jni_GetArrayLength(JNIEnv *env, jarray array)) | 2585 JNI_QUICK_ENTRY(jsize, jni_GetArrayLength(JNIEnv *env, jarray array)) |
3391 JNIWrapper("GetArrayLength"); | 2586 JNIWrapper("GetArrayLength"); |
3392 #ifndef USDT2 | 2587 HOTSPOT_JNI_GETARRAYLENGTH_ENTRY(env, array); |
3393 DTRACE_PROBE2(hotspot_jni, GetArrayLength__entry, env, array); | |
3394 #else /* USDT2 */ | |
3395 HOTSPOT_JNI_GETARRAYLENGTH_ENTRY( | |
3396 env, array); | |
3397 #endif /* USDT2 */ | |
3398 arrayOop a = arrayOop(JNIHandles::resolve_non_null(array)); | 2588 arrayOop a = arrayOop(JNIHandles::resolve_non_null(array)); |
3399 assert(a->is_array(), "must be array"); | 2589 assert(a->is_array(), "must be array"); |
3400 jsize ret = a->length(); | 2590 jsize ret = a->length(); |
3401 #ifndef USDT2 | 2591 HOTSPOT_JNI_GETARRAYLENGTH_RETURN(ret); |
3402 DTRACE_PROBE1(hotspot_jni, GetArrayLength__return, ret); | |
3403 #else /* USDT2 */ | |
3404 HOTSPOT_JNI_GETARRAYLENGTH_RETURN( | |
3405 ret); | |
3406 #endif /* USDT2 */ | |
3407 return ret; | 2592 return ret; |
3408 JNI_END | 2593 JNI_END |
3409 | 2594 |
3410 | 2595 |
3411 // | 2596 // |
3412 // Object Array Operations | 2597 // Object Array Operations |
3413 // | 2598 // |
3414 | 2599 |
3415 #ifndef USDT2 | |
3416 DT_RETURN_MARK_DECL(NewObjectArray, jobjectArray); | |
3417 #else /* USDT2 */ | |
3418 DT_RETURN_MARK_DECL(NewObjectArray, jobjectArray | 2600 DT_RETURN_MARK_DECL(NewObjectArray, jobjectArray |
3419 , HOTSPOT_JNI_NEWOBJECTARRAY_RETURN(_ret_ref)); | 2601 , HOTSPOT_JNI_NEWOBJECTARRAY_RETURN(_ret_ref)); |
3420 #endif /* USDT2 */ | |
3421 | 2602 |
3422 JNI_ENTRY(jobjectArray, jni_NewObjectArray(JNIEnv *env, jsize length, jclass elementClass, jobject initialElement)) | 2603 JNI_ENTRY(jobjectArray, jni_NewObjectArray(JNIEnv *env, jsize length, jclass elementClass, jobject initialElement)) |
3423 JNIWrapper("NewObjectArray"); | 2604 JNIWrapper("NewObjectArray"); |
3424 #ifndef USDT2 | 2605 HOTSPOT_JNI_NEWOBJECTARRAY_ENTRY(env, length, elementClass, initialElement); |
3425 DTRACE_PROBE4(hotspot_jni, NewObjectArray__entry, env, length, elementClass, initialElement); | |
3426 #else /* USDT2 */ | |
3427 HOTSPOT_JNI_NEWOBJECTARRAY_ENTRY( | |
3428 env, length, elementClass, initialElement); | |
3429 #endif /* USDT2 */ | |
3430 jobjectArray ret = NULL; | 2606 jobjectArray ret = NULL; |
3431 DT_RETURN_MARK(NewObjectArray, jobjectArray, (const jobjectArray&)ret); | 2607 DT_RETURN_MARK(NewObjectArray, jobjectArray, (const jobjectArray&)ret); |
3432 KlassHandle ek(THREAD, java_lang_Class::as_Klass(JNIHandles::resolve_non_null(elementClass))); | 2608 KlassHandle ek(THREAD, java_lang_Class::as_Klass(JNIHandles::resolve_non_null(elementClass))); |
3433 Klass* ako = ek()->array_klass(CHECK_NULL); | 2609 Klass* ako = ek()->array_klass(CHECK_NULL); |
3434 KlassHandle ak = KlassHandle(THREAD, ako); | 2610 KlassHandle ak = KlassHandle(THREAD, ako); |
3442 } | 2618 } |
3443 ret = (jobjectArray) JNIHandles::make_local(env, result); | 2619 ret = (jobjectArray) JNIHandles::make_local(env, result); |
3444 return ret; | 2620 return ret; |
3445 JNI_END | 2621 JNI_END |
3446 | 2622 |
3447 #ifndef USDT2 | |
3448 DT_RETURN_MARK_DECL(GetObjectArrayElement, jobject); | |
3449 #else /* USDT2 */ | |
3450 DT_RETURN_MARK_DECL(GetObjectArrayElement, jobject | 2623 DT_RETURN_MARK_DECL(GetObjectArrayElement, jobject |
3451 , HOTSPOT_JNI_GETOBJECTARRAYELEMENT_RETURN(_ret_ref)); | 2624 , HOTSPOT_JNI_GETOBJECTARRAYELEMENT_RETURN(_ret_ref)); |
3452 #endif /* USDT2 */ | |
3453 | 2625 |
3454 JNI_ENTRY(jobject, jni_GetObjectArrayElement(JNIEnv *env, jobjectArray array, jsize index)) | 2626 JNI_ENTRY(jobject, jni_GetObjectArrayElement(JNIEnv *env, jobjectArray array, jsize index)) |
3455 JNIWrapper("GetObjectArrayElement"); | 2627 JNIWrapper("GetObjectArrayElement"); |
3456 #ifndef USDT2 | 2628 HOTSPOT_JNI_GETOBJECTARRAYELEMENT_ENTRY(env, array, index); |
3457 DTRACE_PROBE3(hotspot_jni, GetObjectArrayElement__entry, env, array, index); | |
3458 #else /* USDT2 */ | |
3459 HOTSPOT_JNI_GETOBJECTARRAYELEMENT_ENTRY( | |
3460 env, array, index); | |
3461 #endif /* USDT2 */ | |
3462 jobject ret = NULL; | 2629 jobject ret = NULL; |
3463 DT_RETURN_MARK(GetObjectArrayElement, jobject, (const jobject&)ret); | 2630 DT_RETURN_MARK(GetObjectArrayElement, jobject, (const jobject&)ret); |
3464 objArrayOop a = objArrayOop(JNIHandles::resolve_non_null(array)); | 2631 objArrayOop a = objArrayOop(JNIHandles::resolve_non_null(array)); |
3465 if (a->is_within_bounds(index)) { | 2632 if (a->is_within_bounds(index)) { |
3466 ret = JNIHandles::make_local(env, a->obj_at(index)); | 2633 ret = JNIHandles::make_local(env, a->obj_at(index)); |
3470 sprintf(buf, "%d", index); | 2637 sprintf(buf, "%d", index); |
3471 THROW_MSG_0(vmSymbols::java_lang_ArrayIndexOutOfBoundsException(), buf); | 2638 THROW_MSG_0(vmSymbols::java_lang_ArrayIndexOutOfBoundsException(), buf); |
3472 } | 2639 } |
3473 JNI_END | 2640 JNI_END |
3474 | 2641 |
3475 #ifndef USDT2 | |
3476 DT_VOID_RETURN_MARK_DECL(SetObjectArrayElement); | |
3477 #else /* USDT2 */ | |
3478 DT_VOID_RETURN_MARK_DECL(SetObjectArrayElement | 2642 DT_VOID_RETURN_MARK_DECL(SetObjectArrayElement |
3479 , HOTSPOT_JNI_SETOBJECTARRAYELEMENT_RETURN()); | 2643 , HOTSPOT_JNI_SETOBJECTARRAYELEMENT_RETURN()); |
3480 #endif /* USDT2 */ | |
3481 | 2644 |
3482 JNI_ENTRY(void, jni_SetObjectArrayElement(JNIEnv *env, jobjectArray array, jsize index, jobject value)) | 2645 JNI_ENTRY(void, jni_SetObjectArrayElement(JNIEnv *env, jobjectArray array, jsize index, jobject value)) |
3483 JNIWrapper("SetObjectArrayElement"); | 2646 JNIWrapper("SetObjectArrayElement"); |
3484 #ifndef USDT2 | 2647 HOTSPOT_JNI_SETOBJECTARRAYELEMENT_ENTRY(env, array, index, value); |
3485 DTRACE_PROBE4(hotspot_jni, SetObjectArrayElement__entry, env, array, index, value); | |
3486 #else /* USDT2 */ | |
3487 HOTSPOT_JNI_SETOBJECTARRAYELEMENT_ENTRY( | |
3488 env, array, index, value); | |
3489 #endif /* USDT2 */ | |
3490 DT_VOID_RETURN_MARK(SetObjectArrayElement); | 2648 DT_VOID_RETURN_MARK(SetObjectArrayElement); |
3491 | 2649 |
3492 objArrayOop a = objArrayOop(JNIHandles::resolve_non_null(array)); | 2650 objArrayOop a = objArrayOop(JNIHandles::resolve_non_null(array)); |
3493 oop v = JNIHandles::resolve(value); | 2651 oop v = JNIHandles::resolve(value); |
3494 if (a->is_within_bounds(index)) { | 2652 if (a->is_within_bounds(index)) { |
3503 THROW_MSG(vmSymbols::java_lang_ArrayIndexOutOfBoundsException(), buf); | 2661 THROW_MSG(vmSymbols::java_lang_ArrayIndexOutOfBoundsException(), buf); |
3504 } | 2662 } |
3505 JNI_END | 2663 JNI_END |
3506 | 2664 |
3507 | 2665 |
3508 #ifndef USDT2 | |
3509 #define DEFINE_NEWSCALARARRAY(Return,Allocator,Result) \ | |
3510 \ | |
3511 DT_RETURN_MARK_DECL(New##Result##Array, Return); \ | |
3512 \ | |
3513 JNI_ENTRY(Return, \ | |
3514 jni_New##Result##Array(JNIEnv *env, jsize len)) \ | |
3515 JNIWrapper("New" XSTR(Result) "Array"); \ | |
3516 DTRACE_PROBE2(hotspot_jni, New##Result##Array__entry, env, len);\ | |
3517 Return ret = NULL;\ | |
3518 DT_RETURN_MARK(New##Result##Array, Return, (const Return&)ret);\ | |
3519 \ | |
3520 oop obj= oopFactory::Allocator(len, CHECK_0); \ | |
3521 ret = (Return) JNIHandles::make_local(env, obj); \ | |
3522 return ret;\ | |
3523 JNI_END | |
3524 | |
3525 DEFINE_NEWSCALARARRAY(jbooleanArray, new_boolArray, Boolean) | |
3526 DEFINE_NEWSCALARARRAY(jbyteArray, new_byteArray, Byte) | |
3527 DEFINE_NEWSCALARARRAY(jshortArray, new_shortArray, Short) | |
3528 DEFINE_NEWSCALARARRAY(jcharArray, new_charArray, Char) | |
3529 DEFINE_NEWSCALARARRAY(jintArray, new_intArray, Int) | |
3530 DEFINE_NEWSCALARARRAY(jlongArray, new_longArray, Long) | |
3531 DEFINE_NEWSCALARARRAY(jfloatArray, new_singleArray, Float) | |
3532 DEFINE_NEWSCALARARRAY(jdoubleArray, new_doubleArray, Double) | |
3533 | |
3534 #else /* USDT2 */ | |
3535 | 2666 |
3536 #define DEFINE_NEWSCALARARRAY(Return,Allocator,Result \ | 2667 #define DEFINE_NEWSCALARARRAY(Return,Allocator,Result \ |
3537 ,EntryProbe,ReturnProbe) \ | 2668 ,EntryProbe,ReturnProbe) \ |
3538 \ | 2669 \ |
3539 DT_RETURN_MARK_DECL(New##Result##Array, Return \ | 2670 DT_RETURN_MARK_DECL(New##Result##Array, Return \ |
3573 HOTSPOT_JNI_NEWFLOATARRAY_ENTRY(env, len), | 2704 HOTSPOT_JNI_NEWFLOATARRAY_ENTRY(env, len), |
3574 HOTSPOT_JNI_NEWFLOATARRAY_RETURN(_ret_ref)) | 2705 HOTSPOT_JNI_NEWFLOATARRAY_RETURN(_ret_ref)) |
3575 DEFINE_NEWSCALARARRAY(jdoubleArray, new_doubleArray, Double, | 2706 DEFINE_NEWSCALARARRAY(jdoubleArray, new_doubleArray, Double, |
3576 HOTSPOT_JNI_NEWDOUBLEARRAY_ENTRY(env, len), | 2707 HOTSPOT_JNI_NEWDOUBLEARRAY_ENTRY(env, len), |
3577 HOTSPOT_JNI_NEWDOUBLEARRAY_RETURN(_ret_ref)) | 2708 HOTSPOT_JNI_NEWDOUBLEARRAY_RETURN(_ret_ref)) |
3578 #endif /* USDT2 */ | |
3579 | 2709 |
3580 // Return an address which will fault if the caller writes to it. | 2710 // Return an address which will fault if the caller writes to it. |
3581 | 2711 |
3582 static char* get_bad_address() { | 2712 static char* get_bad_address() { |
3583 static char* bad_address = NULL; | 2713 static char* bad_address = NULL; |
3591 } | 2721 } |
3592 return bad_address; | 2722 return bad_address; |
3593 } | 2723 } |
3594 | 2724 |
3595 | 2725 |
3596 #ifndef USDT2 | |
3597 #define DEFINE_GETSCALARARRAYELEMENTS(ElementTag,ElementType,Result, Tag) \ | |
3598 \ | |
3599 JNI_QUICK_ENTRY(ElementType*, \ | |
3600 jni_Get##Result##ArrayElements(JNIEnv *env, ElementType##Array array, jboolean *isCopy)) \ | |
3601 JNIWrapper("Get" XSTR(Result) "ArrayElements"); \ | |
3602 DTRACE_PROBE3(hotspot_jni, Get##Result##ArrayElements__entry, env, array, isCopy);\ | |
3603 /* allocate an chunk of memory in c land */ \ | |
3604 typeArrayOop a = typeArrayOop(JNIHandles::resolve_non_null(array)); \ | |
3605 ElementType* result; \ | |
3606 int len = a->length(); \ | |
3607 if (len == 0) { \ | |
3608 /* Empty array: legal but useless, can't return NULL. \ | |
3609 * Return a pointer to something useless. \ | |
3610 * Avoid asserts in typeArrayOop. */ \ | |
3611 result = (ElementType*)get_bad_address(); \ | |
3612 } else { \ | |
3613 /* JNI Specification states return NULL on OOM */ \ | |
3614 result = NEW_C_HEAP_ARRAY_RETURN_NULL(ElementType, len, mtInternal); \ | |
3615 if (result != NULL) { \ | |
3616 /* copy the array to the c chunk */ \ | |
3617 memcpy(result, a->Tag##_at_addr(0), sizeof(ElementType)*len); \ | |
3618 if (isCopy) { \ | |
3619 *isCopy = JNI_TRUE; \ | |
3620 } \ | |
3621 } \ | |
3622 } \ | |
3623 DTRACE_PROBE1(hotspot_jni, Get##Result##ArrayElements__return, result);\ | |
3624 return result; \ | |
3625 JNI_END | |
3626 | |
3627 DEFINE_GETSCALARARRAYELEMENTS(T_BOOLEAN, jboolean, Boolean, bool) | |
3628 DEFINE_GETSCALARARRAYELEMENTS(T_BYTE, jbyte, Byte, byte) | |
3629 DEFINE_GETSCALARARRAYELEMENTS(T_SHORT, jshort, Short, short) | |
3630 DEFINE_GETSCALARARRAYELEMENTS(T_CHAR, jchar, Char, char) | |
3631 DEFINE_GETSCALARARRAYELEMENTS(T_INT, jint, Int, int) | |
3632 DEFINE_GETSCALARARRAYELEMENTS(T_LONG, jlong, Long, long) | |
3633 DEFINE_GETSCALARARRAYELEMENTS(T_FLOAT, jfloat, Float, float) | |
3634 DEFINE_GETSCALARARRAYELEMENTS(T_DOUBLE, jdouble, Double, double) | |
3635 | |
3636 #else /* USDT2 */ | |
3637 | 2726 |
3638 #define DEFINE_GETSCALARARRAYELEMENTS(ElementTag,ElementType,Result, Tag \ | 2727 #define DEFINE_GETSCALARARRAYELEMENTS(ElementTag,ElementType,Result, Tag \ |
3639 , EntryProbe, ReturnProbe) \ | 2728 , EntryProbe, ReturnProbe) \ |
3640 \ | 2729 \ |
3641 JNI_QUICK_ENTRY(ElementType*, \ | 2730 JNI_QUICK_ENTRY(ElementType*, \ |
3689 , HOTSPOT_JNI_GETFLOATARRAYELEMENTS_ENTRY(env, array, (uintptr_t *) isCopy), | 2778 , HOTSPOT_JNI_GETFLOATARRAYELEMENTS_ENTRY(env, array, (uintptr_t *) isCopy), |
3690 HOTSPOT_JNI_GETFLOATARRAYELEMENTS_RETURN(result)) | 2779 HOTSPOT_JNI_GETFLOATARRAYELEMENTS_RETURN(result)) |
3691 DEFINE_GETSCALARARRAYELEMENTS(T_DOUBLE, jdouble, Double, double | 2780 DEFINE_GETSCALARARRAYELEMENTS(T_DOUBLE, jdouble, Double, double |
3692 , HOTSPOT_JNI_GETDOUBLEARRAYELEMENTS_ENTRY(env, array, (uintptr_t *) isCopy), | 2781 , HOTSPOT_JNI_GETDOUBLEARRAYELEMENTS_ENTRY(env, array, (uintptr_t *) isCopy), |
3693 HOTSPOT_JNI_GETDOUBLEARRAYELEMENTS_RETURN(result)) | 2782 HOTSPOT_JNI_GETDOUBLEARRAYELEMENTS_RETURN(result)) |
3694 #endif /* USDT2 */ | 2783 |
3695 | |
3696 #ifndef USDT2 | |
3697 #define DEFINE_RELEASESCALARARRAYELEMENTS(ElementTag,ElementType,Result,Tag) \ | |
3698 \ | |
3699 JNI_QUICK_ENTRY(void, \ | |
3700 jni_Release##Result##ArrayElements(JNIEnv *env, ElementType##Array array, \ | |
3701 ElementType *buf, jint mode)) \ | |
3702 JNIWrapper("Release" XSTR(Result) "ArrayElements"); \ | |
3703 DTRACE_PROBE4(hotspot_jni, Release##Result##ArrayElements__entry, env, array, buf, mode);\ | |
3704 typeArrayOop a = typeArrayOop(JNIHandles::resolve_non_null(array)); \ | |
3705 int len = a->length(); \ | |
3706 if (len != 0) { /* Empty array: nothing to free or copy. */ \ | |
3707 if ((mode == 0) || (mode == JNI_COMMIT)) { \ | |
3708 memcpy(a->Tag##_at_addr(0), buf, sizeof(ElementType)*len); \ | |
3709 } \ | |
3710 if ((mode == 0) || (mode == JNI_ABORT)) { \ | |
3711 FreeHeap(buf); \ | |
3712 } \ | |
3713 } \ | |
3714 DTRACE_PROBE(hotspot_jni, Release##Result##ArrayElements__return);\ | |
3715 JNI_END | |
3716 | |
3717 DEFINE_RELEASESCALARARRAYELEMENTS(T_BOOLEAN, jboolean, Boolean, bool) | |
3718 DEFINE_RELEASESCALARARRAYELEMENTS(T_BYTE, jbyte, Byte, byte) | |
3719 DEFINE_RELEASESCALARARRAYELEMENTS(T_SHORT, jshort, Short, short) | |
3720 DEFINE_RELEASESCALARARRAYELEMENTS(T_CHAR, jchar, Char, char) | |
3721 DEFINE_RELEASESCALARARRAYELEMENTS(T_INT, jint, Int, int) | |
3722 DEFINE_RELEASESCALARARRAYELEMENTS(T_LONG, jlong, Long, long) | |
3723 DEFINE_RELEASESCALARARRAYELEMENTS(T_FLOAT, jfloat, Float, float) | |
3724 DEFINE_RELEASESCALARARRAYELEMENTS(T_DOUBLE, jdouble, Double, double) | |
3725 | |
3726 #else /* USDT2 */ | |
3727 | 2784 |
3728 #define DEFINE_RELEASESCALARARRAYELEMENTS(ElementTag,ElementType,Result,Tag \ | 2785 #define DEFINE_RELEASESCALARARRAYELEMENTS(ElementTag,ElementType,Result,Tag \ |
3729 , EntryProbe, ReturnProbe);\ | 2786 , EntryProbe, ReturnProbe);\ |
3730 \ | 2787 \ |
3731 JNI_QUICK_ENTRY(void, \ | 2788 JNI_QUICK_ENTRY(void, \ |
3768 , HOTSPOT_JNI_RELEASEFLOATARRAYELEMENTS_ENTRY(env, array, (float *) buf, mode), | 2825 , HOTSPOT_JNI_RELEASEFLOATARRAYELEMENTS_ENTRY(env, array, (float *) buf, mode), |
3769 HOTSPOT_JNI_RELEASEFLOATARRAYELEMENTS_RETURN()) | 2826 HOTSPOT_JNI_RELEASEFLOATARRAYELEMENTS_RETURN()) |
3770 DEFINE_RELEASESCALARARRAYELEMENTS(T_DOUBLE, jdouble, Double, double | 2827 DEFINE_RELEASESCALARARRAYELEMENTS(T_DOUBLE, jdouble, Double, double |
3771 , HOTSPOT_JNI_RELEASEDOUBLEARRAYELEMENTS_ENTRY(env, array, (double *) buf, mode), | 2828 , HOTSPOT_JNI_RELEASEDOUBLEARRAYELEMENTS_ENTRY(env, array, (double *) buf, mode), |
3772 HOTSPOT_JNI_RELEASEDOUBLEARRAYELEMENTS_RETURN()) | 2829 HOTSPOT_JNI_RELEASEDOUBLEARRAYELEMENTS_RETURN()) |
3773 #endif /* USDT2 */ | 2830 |
3774 | |
3775 #ifndef USDT2 | |
3776 #define DEFINE_GETSCALARARRAYREGION(ElementTag,ElementType,Result, Tag) \ | |
3777 DT_VOID_RETURN_MARK_DECL(Get##Result##ArrayRegion);\ | |
3778 \ | |
3779 JNI_ENTRY(void, \ | |
3780 jni_Get##Result##ArrayRegion(JNIEnv *env, ElementType##Array array, jsize start, \ | |
3781 jsize len, ElementType *buf)) \ | |
3782 JNIWrapper("Get" XSTR(Result) "ArrayRegion"); \ | |
3783 DTRACE_PROBE5(hotspot_jni, Get##Result##ArrayRegion__entry, env, array, start, len, buf);\ | |
3784 DT_VOID_RETURN_MARK(Get##Result##ArrayRegion); \ | |
3785 typeArrayOop src = typeArrayOop(JNIHandles::resolve_non_null(array)); \ | |
3786 if (start < 0 || len < 0 || ((unsigned int)start + (unsigned int)len > (unsigned int)src->length())) { \ | |
3787 THROW(vmSymbols::java_lang_ArrayIndexOutOfBoundsException()); \ | |
3788 } else { \ | |
3789 if (len > 0) { \ | |
3790 int sc = TypeArrayKlass::cast(src->klass())->log2_element_size(); \ | |
3791 memcpy((u_char*) buf, \ | |
3792 (u_char*) src->Tag##_at_addr(start), \ | |
3793 len << sc); \ | |
3794 } \ | |
3795 } \ | |
3796 JNI_END | |
3797 | |
3798 DEFINE_GETSCALARARRAYREGION(T_BOOLEAN, jboolean,Boolean, bool) | |
3799 DEFINE_GETSCALARARRAYREGION(T_BYTE, jbyte, Byte, byte) | |
3800 DEFINE_GETSCALARARRAYREGION(T_SHORT, jshort, Short, short) | |
3801 DEFINE_GETSCALARARRAYREGION(T_CHAR, jchar, Char, char) | |
3802 DEFINE_GETSCALARARRAYREGION(T_INT, jint, Int, int) | |
3803 DEFINE_GETSCALARARRAYREGION(T_LONG, jlong, Long, long) | |
3804 DEFINE_GETSCALARARRAYREGION(T_FLOAT, jfloat, Float, float) | |
3805 DEFINE_GETSCALARARRAYREGION(T_DOUBLE, jdouble, Double, double) | |
3806 | |
3807 #else /* USDT2 */ | |
3808 | 2831 |
3809 #define DEFINE_GETSCALARARRAYREGION(ElementTag,ElementType,Result, Tag \ | 2832 #define DEFINE_GETSCALARARRAYREGION(ElementTag,ElementType,Result, Tag \ |
3810 , EntryProbe, ReturnProbe); \ | 2833 , EntryProbe, ReturnProbe); \ |
3811 DT_VOID_RETURN_MARK_DECL(Get##Result##ArrayRegion \ | 2834 DT_VOID_RETURN_MARK_DECL(Get##Result##ArrayRegion \ |
3812 , ReturnProbe); \ | 2835 , ReturnProbe); \ |
3852 , HOTSPOT_JNI_GETFLOATARRAYREGION_ENTRY(env, array, start, len, (float *) buf), | 2875 , HOTSPOT_JNI_GETFLOATARRAYREGION_ENTRY(env, array, start, len, (float *) buf), |
3853 HOTSPOT_JNI_GETFLOATARRAYREGION_RETURN()); | 2876 HOTSPOT_JNI_GETFLOATARRAYREGION_RETURN()); |
3854 DEFINE_GETSCALARARRAYREGION(T_DOUBLE, jdouble, Double, double | 2877 DEFINE_GETSCALARARRAYREGION(T_DOUBLE, jdouble, Double, double |
3855 , HOTSPOT_JNI_GETDOUBLEARRAYREGION_ENTRY(env, array, start, len, (double *) buf), | 2878 , HOTSPOT_JNI_GETDOUBLEARRAYREGION_ENTRY(env, array, start, len, (double *) buf), |
3856 HOTSPOT_JNI_GETDOUBLEARRAYREGION_RETURN()); | 2879 HOTSPOT_JNI_GETDOUBLEARRAYREGION_RETURN()); |
3857 #endif /* USDT2 */ | 2880 |
3858 | |
3859 #ifndef USDT2 | |
3860 #define DEFINE_SETSCALARARRAYREGION(ElementTag,ElementType,Result, Tag) \ | |
3861 DT_VOID_RETURN_MARK_DECL(Set##Result##ArrayRegion);\ | |
3862 \ | |
3863 JNI_ENTRY(void, \ | |
3864 jni_Set##Result##ArrayRegion(JNIEnv *env, ElementType##Array array, jsize start, \ | |
3865 jsize len, const ElementType *buf)) \ | |
3866 JNIWrapper("Set" XSTR(Result) "ArrayRegion"); \ | |
3867 DTRACE_PROBE5(hotspot_jni, Set##Result##ArrayRegion__entry, env, array, start, len, buf);\ | |
3868 DT_VOID_RETURN_MARK(Set##Result##ArrayRegion); \ | |
3869 typeArrayOop dst = typeArrayOop(JNIHandles::resolve_non_null(array)); \ | |
3870 if (start < 0 || len < 0 || ((unsigned int)start + (unsigned int)len > (unsigned int)dst->length())) { \ | |
3871 THROW(vmSymbols::java_lang_ArrayIndexOutOfBoundsException()); \ | |
3872 } else { \ | |
3873 if (len > 0) { \ | |
3874 int sc = TypeArrayKlass::cast(dst->klass())->log2_element_size(); \ | |
3875 memcpy((u_char*) dst->Tag##_at_addr(start), \ | |
3876 (u_char*) buf, \ | |
3877 len << sc); \ | |
3878 } \ | |
3879 } \ | |
3880 JNI_END | |
3881 | |
3882 DEFINE_SETSCALARARRAYREGION(T_BOOLEAN, jboolean, Boolean, bool) | |
3883 DEFINE_SETSCALARARRAYREGION(T_BYTE, jbyte, Byte, byte) | |
3884 DEFINE_SETSCALARARRAYREGION(T_SHORT, jshort, Short, short) | |
3885 DEFINE_SETSCALARARRAYREGION(T_CHAR, jchar, Char, char) | |
3886 DEFINE_SETSCALARARRAYREGION(T_INT, jint, Int, int) | |
3887 DEFINE_SETSCALARARRAYREGION(T_LONG, jlong, Long, long) | |
3888 DEFINE_SETSCALARARRAYREGION(T_FLOAT, jfloat, Float, float) | |
3889 DEFINE_SETSCALARARRAYREGION(T_DOUBLE, jdouble, Double, double) | |
3890 | |
3891 #else /* USDT2 */ | |
3892 | 2881 |
3893 #define DEFINE_SETSCALARARRAYREGION(ElementTag,ElementType,Result, Tag \ | 2882 #define DEFINE_SETSCALARARRAYREGION(ElementTag,ElementType,Result, Tag \ |
3894 , EntryProbe, ReturnProbe); \ | 2883 , EntryProbe, ReturnProbe); \ |
3895 DT_VOID_RETURN_MARK_DECL(Set##Result##ArrayRegion \ | 2884 DT_VOID_RETURN_MARK_DECL(Set##Result##ArrayRegion \ |
3896 ,ReturnProbe); \ | 2885 ,ReturnProbe); \ |
3936 , HOTSPOT_JNI_SETFLOATARRAYREGION_ENTRY(env, array, start, len, (float *) buf), | 2925 , HOTSPOT_JNI_SETFLOATARRAYREGION_ENTRY(env, array, start, len, (float *) buf), |
3937 HOTSPOT_JNI_SETFLOATARRAYREGION_RETURN()) | 2926 HOTSPOT_JNI_SETFLOATARRAYREGION_RETURN()) |
3938 DEFINE_SETSCALARARRAYREGION(T_DOUBLE, jdouble, Double, double | 2927 DEFINE_SETSCALARARRAYREGION(T_DOUBLE, jdouble, Double, double |
3939 , HOTSPOT_JNI_SETDOUBLEARRAYREGION_ENTRY(env, array, start, len, (double *) buf), | 2928 , HOTSPOT_JNI_SETDOUBLEARRAYREGION_ENTRY(env, array, start, len, (double *) buf), |
3940 HOTSPOT_JNI_SETDOUBLEARRAYREGION_RETURN()) | 2929 HOTSPOT_JNI_SETDOUBLEARRAYREGION_RETURN()) |
3941 #endif /* USDT2 */ | |
3942 | 2930 |
3943 | 2931 |
3944 // | 2932 // |
3945 // Interception of natives | 2933 // Interception of natives |
3946 // | 2934 // |
4021 method->name()->as_C_string()); | 3009 method->name()->as_C_string()); |
4022 } | 3010 } |
4023 return true; | 3011 return true; |
4024 } | 3012 } |
4025 | 3013 |
4026 #ifndef USDT2 | |
4027 DT_RETURN_MARK_DECL(RegisterNatives, jint); | |
4028 #else /* USDT2 */ | |
4029 DT_RETURN_MARK_DECL(RegisterNatives, jint | 3014 DT_RETURN_MARK_DECL(RegisterNatives, jint |
4030 , HOTSPOT_JNI_REGISTERNATIVES_RETURN(_ret_ref)); | 3015 , HOTSPOT_JNI_REGISTERNATIVES_RETURN(_ret_ref)); |
4031 #endif /* USDT2 */ | |
4032 | 3016 |
4033 JNI_ENTRY(jint, jni_RegisterNatives(JNIEnv *env, jclass clazz, | 3017 JNI_ENTRY(jint, jni_RegisterNatives(JNIEnv *env, jclass clazz, |
4034 const JNINativeMethod *methods, | 3018 const JNINativeMethod *methods, |
4035 jint nMethods)) | 3019 jint nMethods)) |
4036 JNIWrapper("RegisterNatives"); | 3020 JNIWrapper("RegisterNatives"); |
4037 #ifndef USDT2 | 3021 HOTSPOT_JNI_REGISTERNATIVES_ENTRY(env, clazz, (void *) methods, nMethods); |
4038 DTRACE_PROBE4(hotspot_jni, RegisterNatives__entry, env, clazz, methods, nMethods); | |
4039 #else /* USDT2 */ | |
4040 HOTSPOT_JNI_REGISTERNATIVES_ENTRY( | |
4041 env, clazz, (void *) methods, nMethods); | |
4042 #endif /* USDT2 */ | |
4043 jint ret = 0; | 3022 jint ret = 0; |
4044 DT_RETURN_MARK(RegisterNatives, jint, (const jint&)ret); | 3023 DT_RETURN_MARK(RegisterNatives, jint, (const jint&)ret); |
4045 | 3024 |
4046 KlassHandle h_k(thread, java_lang_Class::as_Klass(JNIHandles::resolve_non_null(clazz))); | 3025 KlassHandle h_k(thread, java_lang_Class::as_Klass(JNIHandles::resolve_non_null(clazz))); |
4047 | 3026 |
4075 JNI_END | 3054 JNI_END |
4076 | 3055 |
4077 | 3056 |
4078 JNI_ENTRY(jint, jni_UnregisterNatives(JNIEnv *env, jclass clazz)) | 3057 JNI_ENTRY(jint, jni_UnregisterNatives(JNIEnv *env, jclass clazz)) |
4079 JNIWrapper("UnregisterNatives"); | 3058 JNIWrapper("UnregisterNatives"); |
4080 #ifndef USDT2 | 3059 HOTSPOT_JNI_UNREGISTERNATIVES_ENTRY(env, clazz); |
4081 DTRACE_PROBE2(hotspot_jni, UnregisterNatives__entry, env, clazz); | |
4082 #else /* USDT2 */ | |
4083 HOTSPOT_JNI_UNREGISTERNATIVES_ENTRY( | |
4084 env, clazz); | |
4085 #endif /* USDT2 */ | |
4086 Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(clazz)); | 3060 Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(clazz)); |
4087 //%note jni_2 | 3061 //%note jni_2 |
4088 if (k->oop_is_instance()) { | 3062 if (k->oop_is_instance()) { |
4089 for (int index = 0; index < InstanceKlass::cast(k)->methods()->length(); index++) { | 3063 for (int index = 0; index < InstanceKlass::cast(k)->methods()->length(); index++) { |
4090 Method* m = InstanceKlass::cast(k)->methods()->at(index); | 3064 Method* m = InstanceKlass::cast(k)->methods()->at(index); |
4092 m->clear_native_function(); | 3066 m->clear_native_function(); |
4093 m->set_signature_handler(NULL); | 3067 m->set_signature_handler(NULL); |
4094 } | 3068 } |
4095 } | 3069 } |
4096 } | 3070 } |
4097 #ifndef USDT2 | 3071 HOTSPOT_JNI_UNREGISTERNATIVES_RETURN(0); |
4098 DTRACE_PROBE1(hotspot_jni, UnregisterNatives__return, 0); | |
4099 #else /* USDT2 */ | |
4100 HOTSPOT_JNI_UNREGISTERNATIVES_RETURN( | |
4101 0); | |
4102 #endif /* USDT2 */ | |
4103 return 0; | 3072 return 0; |
4104 JNI_END | 3073 JNI_END |
4105 | 3074 |
4106 // | 3075 // |
4107 // Monitor functions | 3076 // Monitor functions |
4108 // | 3077 // |
4109 | 3078 |
4110 #ifndef USDT2 | |
4111 DT_RETURN_MARK_DECL(MonitorEnter, jint); | |
4112 #else /* USDT2 */ | |
4113 DT_RETURN_MARK_DECL(MonitorEnter, jint | 3079 DT_RETURN_MARK_DECL(MonitorEnter, jint |
4114 , HOTSPOT_JNI_MONITORENTER_RETURN(_ret_ref)); | 3080 , HOTSPOT_JNI_MONITORENTER_RETURN(_ret_ref)); |
4115 #endif /* USDT2 */ | |
4116 | 3081 |
4117 JNI_ENTRY(jint, jni_MonitorEnter(JNIEnv *env, jobject jobj)) | 3082 JNI_ENTRY(jint, jni_MonitorEnter(JNIEnv *env, jobject jobj)) |
4118 #ifndef USDT2 | 3083 HOTSPOT_JNI_MONITORENTER_ENTRY(env, jobj); |
4119 DTRACE_PROBE2(hotspot_jni, MonitorEnter__entry, env, jobj); | |
4120 #else /* USDT2 */ | |
4121 HOTSPOT_JNI_MONITORENTER_ENTRY( | |
4122 env, jobj); | |
4123 #endif /* USDT2 */ | |
4124 jint ret = JNI_ERR; | 3084 jint ret = JNI_ERR; |
4125 DT_RETURN_MARK(MonitorEnter, jint, (const jint&)ret); | 3085 DT_RETURN_MARK(MonitorEnter, jint, (const jint&)ret); |
4126 | 3086 |
4127 // If the object is null, we can't do anything with it | 3087 // If the object is null, we can't do anything with it |
4128 if (jobj == NULL) { | 3088 if (jobj == NULL) { |
4133 ObjectSynchronizer::jni_enter(obj, CHECK_(JNI_ERR)); | 3093 ObjectSynchronizer::jni_enter(obj, CHECK_(JNI_ERR)); |
4134 ret = JNI_OK; | 3094 ret = JNI_OK; |
4135 return ret; | 3095 return ret; |
4136 JNI_END | 3096 JNI_END |
4137 | 3097 |
4138 #ifndef USDT2 | |
4139 DT_RETURN_MARK_DECL(MonitorExit, jint); | |
4140 #else /* USDT2 */ | |
4141 DT_RETURN_MARK_DECL(MonitorExit, jint | 3098 DT_RETURN_MARK_DECL(MonitorExit, jint |
4142 , HOTSPOT_JNI_MONITOREXIT_RETURN(_ret_ref)); | 3099 , HOTSPOT_JNI_MONITOREXIT_RETURN(_ret_ref)); |
4143 #endif /* USDT2 */ | |
4144 | 3100 |
4145 JNI_ENTRY(jint, jni_MonitorExit(JNIEnv *env, jobject jobj)) | 3101 JNI_ENTRY(jint, jni_MonitorExit(JNIEnv *env, jobject jobj)) |
4146 #ifndef USDT2 | 3102 HOTSPOT_JNI_MONITOREXIT_ENTRY(env, jobj); |
4147 DTRACE_PROBE2(hotspot_jni, MonitorExit__entry, env, jobj); | |
4148 #else /* USDT2 */ | |
4149 HOTSPOT_JNI_MONITOREXIT_ENTRY( | |
4150 env, jobj); | |
4151 #endif /* USDT2 */ | |
4152 jint ret = JNI_ERR; | 3103 jint ret = JNI_ERR; |
4153 DT_RETURN_MARK(MonitorExit, jint, (const jint&)ret); | 3104 DT_RETURN_MARK(MonitorExit, jint, (const jint&)ret); |
4154 | 3105 |
4155 // Don't do anything with a null object | 3106 // Don't do anything with a null object |
4156 if (jobj == NULL) { | 3107 if (jobj == NULL) { |
4166 | 3117 |
4167 // | 3118 // |
4168 // Extensions | 3119 // Extensions |
4169 // | 3120 // |
4170 | 3121 |
4171 #ifndef USDT2 | |
4172 DT_VOID_RETURN_MARK_DECL(GetStringRegion); | |
4173 #else /* USDT2 */ | |
4174 DT_VOID_RETURN_MARK_DECL(GetStringRegion | 3122 DT_VOID_RETURN_MARK_DECL(GetStringRegion |
4175 , HOTSPOT_JNI_GETSTRINGREGION_RETURN()); | 3123 , HOTSPOT_JNI_GETSTRINGREGION_RETURN()); |
4176 #endif /* USDT2 */ | |
4177 | 3124 |
4178 JNI_ENTRY(void, jni_GetStringRegion(JNIEnv *env, jstring string, jsize start, jsize len, jchar *buf)) | 3125 JNI_ENTRY(void, jni_GetStringRegion(JNIEnv *env, jstring string, jsize start, jsize len, jchar *buf)) |
4179 JNIWrapper("GetStringRegion"); | 3126 JNIWrapper("GetStringRegion"); |
4180 #ifndef USDT2 | 3127 HOTSPOT_JNI_GETSTRINGREGION_ENTRY(env, string, start, len, buf); |
4181 DTRACE_PROBE5(hotspot_jni, GetStringRegion__entry, env, string, start, len, buf); | |
4182 #else /* USDT2 */ | |
4183 HOTSPOT_JNI_GETSTRINGREGION_ENTRY( | |
4184 env, string, start, len, buf); | |
4185 #endif /* USDT2 */ | |
4186 DT_VOID_RETURN_MARK(GetStringRegion); | 3128 DT_VOID_RETURN_MARK(GetStringRegion); |
4187 oop s = JNIHandles::resolve_non_null(string); | 3129 oop s = JNIHandles::resolve_non_null(string); |
4188 int s_len = java_lang_String::length(s); | 3130 int s_len = java_lang_String::length(s); |
4189 if (start < 0 || len < 0 || start + len > s_len) { | 3131 if (start < 0 || len < 0 || start + len > s_len) { |
4190 THROW(vmSymbols::java_lang_StringIndexOutOfBoundsException()); | 3132 THROW(vmSymbols::java_lang_StringIndexOutOfBoundsException()); |
4195 memcpy(buf, s_value->char_at_addr(s_offset+start), sizeof(jchar)*len); | 3137 memcpy(buf, s_value->char_at_addr(s_offset+start), sizeof(jchar)*len); |
4196 } | 3138 } |
4197 } | 3139 } |
4198 JNI_END | 3140 JNI_END |
4199 | 3141 |
4200 #ifndef USDT2 | |
4201 DT_VOID_RETURN_MARK_DECL(GetStringUTFRegion); | |
4202 #else /* USDT2 */ | |
4203 DT_VOID_RETURN_MARK_DECL(GetStringUTFRegion | 3142 DT_VOID_RETURN_MARK_DECL(GetStringUTFRegion |
4204 , HOTSPOT_JNI_GETSTRINGUTFREGION_RETURN()); | 3143 , HOTSPOT_JNI_GETSTRINGUTFREGION_RETURN()); |
4205 #endif /* USDT2 */ | |
4206 | 3144 |
4207 JNI_ENTRY(void, jni_GetStringUTFRegion(JNIEnv *env, jstring string, jsize start, jsize len, char *buf)) | 3145 JNI_ENTRY(void, jni_GetStringUTFRegion(JNIEnv *env, jstring string, jsize start, jsize len, char *buf)) |
4208 JNIWrapper("GetStringUTFRegion"); | 3146 JNIWrapper("GetStringUTFRegion"); |
4209 #ifndef USDT2 | 3147 HOTSPOT_JNI_GETSTRINGUTFREGION_ENTRY(env, string, start, len, buf); |
4210 DTRACE_PROBE5(hotspot_jni, GetStringUTFRegion__entry, env, string, start, len, buf); | |
4211 #else /* USDT2 */ | |
4212 HOTSPOT_JNI_GETSTRINGUTFREGION_ENTRY( | |
4213 env, string, start, len, buf); | |
4214 #endif /* USDT2 */ | |
4215 DT_VOID_RETURN_MARK(GetStringUTFRegion); | 3148 DT_VOID_RETURN_MARK(GetStringUTFRegion); |
4216 oop s = JNIHandles::resolve_non_null(string); | 3149 oop s = JNIHandles::resolve_non_null(string); |
4217 int s_len = java_lang_String::length(s); | 3150 int s_len = java_lang_String::length(s); |
4218 if (start < 0 || len < 0 || start + len > s_len) { | 3151 if (start < 0 || len < 0 || start + len > s_len) { |
4219 THROW(vmSymbols::java_lang_StringIndexOutOfBoundsException()); | 3152 THROW(vmSymbols::java_lang_StringIndexOutOfBoundsException()); |
4235 JNI_END | 3168 JNI_END |
4236 | 3169 |
4237 | 3170 |
4238 JNI_ENTRY(void*, jni_GetPrimitiveArrayCritical(JNIEnv *env, jarray array, jboolean *isCopy)) | 3171 JNI_ENTRY(void*, jni_GetPrimitiveArrayCritical(JNIEnv *env, jarray array, jboolean *isCopy)) |
4239 JNIWrapper("GetPrimitiveArrayCritical"); | 3172 JNIWrapper("GetPrimitiveArrayCritical"); |
4240 #ifndef USDT2 | 3173 HOTSPOT_JNI_GETPRIMITIVEARRAYCRITICAL_ENTRY(env, array, (uintptr_t *) isCopy); |
4241 DTRACE_PROBE3(hotspot_jni, GetPrimitiveArrayCritical__entry, env, array, isCopy); | |
4242 #else /* USDT2 */ | |
4243 HOTSPOT_JNI_GETPRIMITIVEARRAYCRITICAL_ENTRY( | |
4244 env, array, (uintptr_t *) isCopy); | |
4245 #endif /* USDT2 */ | |
4246 GC_locker::lock_critical(thread); | 3174 GC_locker::lock_critical(thread); |
4247 if (isCopy != NULL) { | 3175 if (isCopy != NULL) { |
4248 *isCopy = JNI_FALSE; | 3176 *isCopy = JNI_FALSE; |
4249 } | 3177 } |
4250 oop a = JNIHandles::resolve_non_null(array); | 3178 oop a = JNIHandles::resolve_non_null(array); |
4254 type = T_OBJECT; | 3182 type = T_OBJECT; |
4255 } else { | 3183 } else { |
4256 type = TypeArrayKlass::cast(a->klass())->element_type(); | 3184 type = TypeArrayKlass::cast(a->klass())->element_type(); |
4257 } | 3185 } |
4258 void* ret = arrayOop(a)->base(type); | 3186 void* ret = arrayOop(a)->base(type); |
4259 #ifndef USDT2 | 3187 HOTSPOT_JNI_GETPRIMITIVEARRAYCRITICAL_RETURN(ret); |
4260 DTRACE_PROBE1(hotspot_jni, GetPrimitiveArrayCritical__return, ret); | |
4261 #else /* USDT2 */ | |
4262 HOTSPOT_JNI_GETPRIMITIVEARRAYCRITICAL_RETURN( | |
4263 ret); | |
4264 #endif /* USDT2 */ | |
4265 return ret; | 3188 return ret; |
4266 JNI_END | 3189 JNI_END |
4267 | 3190 |
4268 | 3191 |
4269 JNI_ENTRY(void, jni_ReleasePrimitiveArrayCritical(JNIEnv *env, jarray array, void *carray, jint mode)) | 3192 JNI_ENTRY(void, jni_ReleasePrimitiveArrayCritical(JNIEnv *env, jarray array, void *carray, jint mode)) |
4270 JNIWrapper("ReleasePrimitiveArrayCritical"); | 3193 JNIWrapper("ReleasePrimitiveArrayCritical"); |
4271 #ifndef USDT2 | 3194 HOTSPOT_JNI_RELEASEPRIMITIVEARRAYCRITICAL_ENTRY(env, array, carray, mode); |
4272 DTRACE_PROBE4(hotspot_jni, ReleasePrimitiveArrayCritical__entry, env, array, carray, mode); | |
4273 #else /* USDT2 */ | |
4274 HOTSPOT_JNI_RELEASEPRIMITIVEARRAYCRITICAL_ENTRY( | |
4275 env, array, carray, mode); | |
4276 #endif /* USDT2 */ | |
4277 // The array, carray and mode arguments are ignored | 3195 // The array, carray and mode arguments are ignored |
4278 GC_locker::unlock_critical(thread); | 3196 GC_locker::unlock_critical(thread); |
4279 #ifndef USDT2 | 3197 HOTSPOT_JNI_RELEASEPRIMITIVEARRAYCRITICAL_RETURN(); |
4280 DTRACE_PROBE(hotspot_jni, ReleasePrimitiveArrayCritical__return); | |
4281 #else /* USDT2 */ | |
4282 HOTSPOT_JNI_RELEASEPRIMITIVEARRAYCRITICAL_RETURN( | |
4283 ); | |
4284 #endif /* USDT2 */ | |
4285 JNI_END | 3198 JNI_END |
4286 | 3199 |
4287 | 3200 |
4288 JNI_ENTRY(const jchar*, jni_GetStringCritical(JNIEnv *env, jstring string, jboolean *isCopy)) | 3201 JNI_ENTRY(const jchar*, jni_GetStringCritical(JNIEnv *env, jstring string, jboolean *isCopy)) |
4289 JNIWrapper("GetStringCritical"); | 3202 JNIWrapper("GetStringCritical"); |
4290 #ifndef USDT2 | 3203 HOTSPOT_JNI_GETSTRINGCRITICAL_ENTRY(env, string, (uintptr_t *) isCopy); |
4291 DTRACE_PROBE3(hotspot_jni, GetStringCritical__entry, env, string, isCopy); | |
4292 #else /* USDT2 */ | |
4293 HOTSPOT_JNI_GETSTRINGCRITICAL_ENTRY( | |
4294 env, string, (uintptr_t *) isCopy); | |
4295 #endif /* USDT2 */ | |
4296 GC_locker::lock_critical(thread); | 3204 GC_locker::lock_critical(thread); |
4297 if (isCopy != NULL) { | 3205 if (isCopy != NULL) { |
4298 *isCopy = JNI_FALSE; | 3206 *isCopy = JNI_FALSE; |
4299 } | 3207 } |
4300 oop s = JNIHandles::resolve_non_null(string); | 3208 oop s = JNIHandles::resolve_non_null(string); |
4305 if (s_len > 0) { | 3213 if (s_len > 0) { |
4306 ret = s_value->char_at_addr(s_offset); | 3214 ret = s_value->char_at_addr(s_offset); |
4307 } else { | 3215 } else { |
4308 ret = (jchar*) s_value->base(T_CHAR); | 3216 ret = (jchar*) s_value->base(T_CHAR); |
4309 } | 3217 } |
4310 #ifndef USDT2 | 3218 HOTSPOT_JNI_GETSTRINGCRITICAL_RETURN((uint16_t *) ret); |
4311 DTRACE_PROBE1(hotspot_jni, GetStringCritical__return, ret); | |
4312 #else /* USDT2 */ | |
4313 HOTSPOT_JNI_GETSTRINGCRITICAL_RETURN( | |
4314 (uint16_t *) ret); | |
4315 #endif /* USDT2 */ | |
4316 return ret; | 3219 return ret; |
4317 JNI_END | 3220 JNI_END |
4318 | 3221 |
4319 | 3222 |
4320 JNI_ENTRY(void, jni_ReleaseStringCritical(JNIEnv *env, jstring str, const jchar *chars)) | 3223 JNI_ENTRY(void, jni_ReleaseStringCritical(JNIEnv *env, jstring str, const jchar *chars)) |
4321 JNIWrapper("ReleaseStringCritical"); | 3224 JNIWrapper("ReleaseStringCritical"); |
4322 #ifndef USDT2 | 3225 HOTSPOT_JNI_RELEASESTRINGCRITICAL_ENTRY(env, str, (uint16_t *) chars); |
4323 DTRACE_PROBE3(hotspot_jni, ReleaseStringCritical__entry, env, str, chars); | |
4324 #else /* USDT2 */ | |
4325 HOTSPOT_JNI_RELEASESTRINGCRITICAL_ENTRY( | |
4326 env, str, (uint16_t *) chars); | |
4327 #endif /* USDT2 */ | |
4328 // The str and chars arguments are ignored | 3226 // The str and chars arguments are ignored |
4329 GC_locker::unlock_critical(thread); | 3227 GC_locker::unlock_critical(thread); |
4330 #ifndef USDT2 | 3228 HOTSPOT_JNI_RELEASESTRINGCRITICAL_RETURN(); |
4331 DTRACE_PROBE(hotspot_jni, ReleaseStringCritical__return); | |
4332 #else /* USDT2 */ | |
4333 HOTSPOT_JNI_RELEASESTRINGCRITICAL_RETURN( | |
4334 ); | |
4335 #endif /* USDT2 */ | |
4336 JNI_END | 3229 JNI_END |
4337 | 3230 |
4338 | 3231 |
4339 JNI_ENTRY(jweak, jni_NewWeakGlobalRef(JNIEnv *env, jobject ref)) | 3232 JNI_ENTRY(jweak, jni_NewWeakGlobalRef(JNIEnv *env, jobject ref)) |
4340 JNIWrapper("jni_NewWeakGlobalRef"); | 3233 JNIWrapper("jni_NewWeakGlobalRef"); |
4341 #ifndef USDT2 | 3234 HOTSPOT_JNI_NEWWEAKGLOBALREF_ENTRY(env, ref); |
4342 DTRACE_PROBE2(hotspot_jni, NewWeakGlobalRef__entry, env, ref); | |
4343 #else /* USDT2 */ | |
4344 HOTSPOT_JNI_NEWWEAKGLOBALREF_ENTRY( | |
4345 env, ref); | |
4346 #endif /* USDT2 */ | |
4347 Handle ref_handle(thread, JNIHandles::resolve(ref)); | 3235 Handle ref_handle(thread, JNIHandles::resolve(ref)); |
4348 jweak ret = JNIHandles::make_weak_global(ref_handle); | 3236 jweak ret = JNIHandles::make_weak_global(ref_handle); |
4349 #ifndef USDT2 | 3237 HOTSPOT_JNI_NEWWEAKGLOBALREF_RETURN(ret); |
4350 DTRACE_PROBE1(hotspot_jni, NewWeakGlobalRef__return, ret); | |
4351 #else /* USDT2 */ | |
4352 HOTSPOT_JNI_NEWWEAKGLOBALREF_RETURN( | |
4353 ret); | |
4354 #endif /* USDT2 */ | |
4355 return ret; | 3238 return ret; |
4356 JNI_END | 3239 JNI_END |
4357 | 3240 |
4358 // Must be JNI_ENTRY (with HandleMark) | 3241 // Must be JNI_ENTRY (with HandleMark) |
4359 JNI_ENTRY(void, jni_DeleteWeakGlobalRef(JNIEnv *env, jweak ref)) | 3242 JNI_ENTRY(void, jni_DeleteWeakGlobalRef(JNIEnv *env, jweak ref)) |
4360 JNIWrapper("jni_DeleteWeakGlobalRef"); | 3243 JNIWrapper("jni_DeleteWeakGlobalRef"); |
4361 #ifndef USDT2 | 3244 HOTSPOT_JNI_DELETEWEAKGLOBALREF_ENTRY(env, ref); |
4362 DTRACE_PROBE2(hotspot_jni, DeleteWeakGlobalRef__entry, env, ref); | |
4363 #else /* USDT2 */ | |
4364 HOTSPOT_JNI_DELETEWEAKGLOBALREF_ENTRY( | |
4365 env, ref); | |
4366 #endif /* USDT2 */ | |
4367 JNIHandles::destroy_weak_global(ref); | 3245 JNIHandles::destroy_weak_global(ref); |
4368 #ifndef USDT2 | 3246 HOTSPOT_JNI_DELETEWEAKGLOBALREF_RETURN(); |
4369 DTRACE_PROBE(hotspot_jni, DeleteWeakGlobalRef__return); | |
4370 #else /* USDT2 */ | |
4371 HOTSPOT_JNI_DELETEWEAKGLOBALREF_RETURN( | |
4372 ); | |
4373 #endif /* USDT2 */ | |
4374 JNI_END | 3247 JNI_END |
4375 | 3248 |
4376 | 3249 |
4377 JNI_QUICK_ENTRY(jboolean, jni_ExceptionCheck(JNIEnv *env)) | 3250 JNI_QUICK_ENTRY(jboolean, jni_ExceptionCheck(JNIEnv *env)) |
4378 JNIWrapper("jni_ExceptionCheck"); | 3251 JNIWrapper("jni_ExceptionCheck"); |
4379 #ifndef USDT2 | 3252 HOTSPOT_JNI_EXCEPTIONCHECK_ENTRY(env); |
4380 DTRACE_PROBE1(hotspot_jni, ExceptionCheck__entry, env); | |
4381 #else /* USDT2 */ | |
4382 HOTSPOT_JNI_EXCEPTIONCHECK_ENTRY( | |
4383 env); | |
4384 #endif /* USDT2 */ | |
4385 jni_check_async_exceptions(thread); | 3253 jni_check_async_exceptions(thread); |
4386 jboolean ret = (thread->has_pending_exception()) ? JNI_TRUE : JNI_FALSE; | 3254 jboolean ret = (thread->has_pending_exception()) ? JNI_TRUE : JNI_FALSE; |
4387 #ifndef USDT2 | 3255 HOTSPOT_JNI_EXCEPTIONCHECK_RETURN(ret); |
4388 DTRACE_PROBE1(hotspot_jni, ExceptionCheck__return, ret); | |
4389 #else /* USDT2 */ | |
4390 HOTSPOT_JNI_EXCEPTIONCHECK_RETURN( | |
4391 ret); | |
4392 #endif /* USDT2 */ | |
4393 return ret; | 3256 return ret; |
4394 JNI_END | 3257 JNI_END |
4395 | 3258 |
4396 | 3259 |
4397 // Initialization state for three routines below relating to | 3260 // Initialization state for three routines below relating to |
4447 directBufferClass = (jclass) env->NewGlobalRef(directBufferClass); | 3310 directBufferClass = (jclass) env->NewGlobalRef(directBufferClass); |
4448 directByteBufferClass = (jclass) env->NewGlobalRef(directByteBufferClass); | 3311 directByteBufferClass = (jclass) env->NewGlobalRef(directByteBufferClass); |
4449 | 3312 |
4450 // Get needed field and method IDs | 3313 // Get needed field and method IDs |
4451 directByteBufferConstructor = env->GetMethodID(directByteBufferClass, "<init>", "(JI)V"); | 3314 directByteBufferConstructor = env->GetMethodID(directByteBufferClass, "<init>", "(JI)V"); |
3315 if (env->ExceptionCheck()) { | |
3316 env->ExceptionClear(); | |
3317 directBufferSupportInitializeFailed = 1; | |
3318 return false; | |
3319 } | |
4452 directBufferAddressField = env->GetFieldID(bufferClass, "address", "J"); | 3320 directBufferAddressField = env->GetFieldID(bufferClass, "address", "J"); |
3321 if (env->ExceptionCheck()) { | |
3322 env->ExceptionClear(); | |
3323 directBufferSupportInitializeFailed = 1; | |
3324 return false; | |
3325 } | |
4453 bufferCapacityField = env->GetFieldID(bufferClass, "capacity", "I"); | 3326 bufferCapacityField = env->GetFieldID(bufferClass, "capacity", "I"); |
3327 if (env->ExceptionCheck()) { | |
3328 env->ExceptionClear(); | |
3329 directBufferSupportInitializeFailed = 1; | |
3330 return false; | |
3331 } | |
4454 | 3332 |
4455 if ((directByteBufferConstructor == NULL) || | 3333 if ((directByteBufferConstructor == NULL) || |
4456 (directBufferAddressField == NULL) || | 3334 (directBufferAddressField == NULL) || |
4457 (bufferCapacityField == NULL)) { | 3335 (bufferCapacityField == NULL)) { |
4458 directBufferSupportInitializeFailed = 1; | 3336 directBufferSupportInitializeFailed = 1; |
4479 { | 3357 { |
4480 // thread_from_jni_environment() will block if VM is gone. | 3358 // thread_from_jni_environment() will block if VM is gone. |
4481 JavaThread* thread = JavaThread::thread_from_jni_environment(env); | 3359 JavaThread* thread = JavaThread::thread_from_jni_environment(env); |
4482 | 3360 |
4483 JNIWrapper("jni_NewDirectByteBuffer"); | 3361 JNIWrapper("jni_NewDirectByteBuffer"); |
4484 #ifndef USDT2 | 3362 HOTSPOT_JNI_NEWDIRECTBYTEBUFFER_ENTRY(env, address, capacity); |
4485 DTRACE_PROBE3(hotspot_jni, NewDirectByteBuffer__entry, env, address, capacity); | |
4486 #else /* USDT2 */ | |
4487 HOTSPOT_JNI_NEWDIRECTBYTEBUFFER_ENTRY( | |
4488 env, address, capacity); | |
4489 #endif /* USDT2 */ | |
4490 | 3363 |
4491 if (!directBufferSupportInitializeEnded) { | 3364 if (!directBufferSupportInitializeEnded) { |
4492 if (!initializeDirectBufferSupport(env, thread)) { | 3365 if (!initializeDirectBufferSupport(env, thread)) { |
4493 #ifndef USDT2 | 3366 HOTSPOT_JNI_NEWDIRECTBYTEBUFFER_RETURN(NULL); |
4494 DTRACE_PROBE1(hotspot_jni, NewDirectByteBuffer__return, NULL); | |
4495 #else /* USDT2 */ | |
4496 HOTSPOT_JNI_NEWDIRECTBYTEBUFFER_RETURN( | |
4497 NULL); | |
4498 #endif /* USDT2 */ | |
4499 return NULL; | 3367 return NULL; |
4500 } | 3368 } |
4501 } | 3369 } |
4502 | 3370 |
4503 // Being paranoid about accidental sign extension on address | 3371 // Being paranoid about accidental sign extension on address |
4504 jlong addr = (jlong) ((uintptr_t) address); | 3372 jlong addr = (jlong) ((uintptr_t) address); |
4505 // NOTE that package-private DirectByteBuffer constructor currently | 3373 // NOTE that package-private DirectByteBuffer constructor currently |
4506 // takes int capacity | 3374 // takes int capacity |
4507 jint cap = (jint) capacity; | 3375 jint cap = (jint) capacity; |
4508 jobject ret = env->NewObject(directByteBufferClass, directByteBufferConstructor, addr, cap); | 3376 jobject ret = env->NewObject(directByteBufferClass, directByteBufferConstructor, addr, cap); |
4509 #ifndef USDT2 | 3377 HOTSPOT_JNI_NEWDIRECTBYTEBUFFER_RETURN(ret); |
4510 DTRACE_PROBE1(hotspot_jni, NewDirectByteBuffer__return, ret); | |
4511 #else /* USDT2 */ | |
4512 HOTSPOT_JNI_NEWDIRECTBYTEBUFFER_RETURN( | |
4513 ret); | |
4514 #endif /* USDT2 */ | |
4515 return ret; | 3378 return ret; |
4516 } | 3379 } |
4517 | 3380 |
4518 #ifndef USDT2 | |
4519 DT_RETURN_MARK_DECL(GetDirectBufferAddress, void*); | |
4520 #else /* USDT2 */ | |
4521 DT_RETURN_MARK_DECL(GetDirectBufferAddress, void* | 3381 DT_RETURN_MARK_DECL(GetDirectBufferAddress, void* |
4522 , HOTSPOT_JNI_GETDIRECTBUFFERADDRESS_RETURN((void*) _ret_ref)); | 3382 , HOTSPOT_JNI_GETDIRECTBUFFERADDRESS_RETURN((void*) _ret_ref)); |
4523 #endif /* USDT2 */ | |
4524 | 3383 |
4525 extern "C" void* JNICALL jni_GetDirectBufferAddress(JNIEnv *env, jobject buf) | 3384 extern "C" void* JNICALL jni_GetDirectBufferAddress(JNIEnv *env, jobject buf) |
4526 { | 3385 { |
4527 // thread_from_jni_environment() will block if VM is gone. | 3386 // thread_from_jni_environment() will block if VM is gone. |
4528 JavaThread* thread = JavaThread::thread_from_jni_environment(env); | 3387 JavaThread* thread = JavaThread::thread_from_jni_environment(env); |
4529 | 3388 |
4530 JNIWrapper("jni_GetDirectBufferAddress"); | 3389 JNIWrapper("jni_GetDirectBufferAddress"); |
4531 #ifndef USDT2 | 3390 HOTSPOT_JNI_GETDIRECTBUFFERADDRESS_ENTRY(env, buf); |
4532 DTRACE_PROBE2(hotspot_jni, GetDirectBufferAddress__entry, env, buf); | |
4533 #else /* USDT2 */ | |
4534 HOTSPOT_JNI_GETDIRECTBUFFERADDRESS_ENTRY( | |
4535 env, buf); | |
4536 #endif /* USDT2 */ | |
4537 void* ret = NULL; | 3391 void* ret = NULL; |
4538 DT_RETURN_MARK(GetDirectBufferAddress, void*, (const void*&)ret); | 3392 DT_RETURN_MARK(GetDirectBufferAddress, void*, (const void*&)ret); |
4539 | 3393 |
4540 if (!directBufferSupportInitializeEnded) { | 3394 if (!directBufferSupportInitializeEnded) { |
4541 if (!initializeDirectBufferSupport(env, thread)) { | 3395 if (!initializeDirectBufferSupport(env, thread)) { |
4549 | 3403 |
4550 ret = (void*)(intptr_t)env->GetLongField(buf, directBufferAddressField); | 3404 ret = (void*)(intptr_t)env->GetLongField(buf, directBufferAddressField); |
4551 return ret; | 3405 return ret; |
4552 } | 3406 } |
4553 | 3407 |
4554 #ifndef USDT2 | |
4555 DT_RETURN_MARK_DECL(GetDirectBufferCapacity, jlong); | |
4556 #else /* USDT2 */ | |
4557 DT_RETURN_MARK_DECL(GetDirectBufferCapacity, jlong | 3408 DT_RETURN_MARK_DECL(GetDirectBufferCapacity, jlong |
4558 , HOTSPOT_JNI_GETDIRECTBUFFERCAPACITY_RETURN(_ret_ref)); | 3409 , HOTSPOT_JNI_GETDIRECTBUFFERCAPACITY_RETURN(_ret_ref)); |
4559 #endif /* USDT2 */ | |
4560 | 3410 |
4561 extern "C" jlong JNICALL jni_GetDirectBufferCapacity(JNIEnv *env, jobject buf) | 3411 extern "C" jlong JNICALL jni_GetDirectBufferCapacity(JNIEnv *env, jobject buf) |
4562 { | 3412 { |
4563 // thread_from_jni_environment() will block if VM is gone. | 3413 // thread_from_jni_environment() will block if VM is gone. |
4564 JavaThread* thread = JavaThread::thread_from_jni_environment(env); | 3414 JavaThread* thread = JavaThread::thread_from_jni_environment(env); |
4565 | 3415 |
4566 JNIWrapper("jni_GetDirectBufferCapacity"); | 3416 JNIWrapper("jni_GetDirectBufferCapacity"); |
4567 #ifndef USDT2 | 3417 HOTSPOT_JNI_GETDIRECTBUFFERCAPACITY_ENTRY(env, buf); |
4568 DTRACE_PROBE2(hotspot_jni, GetDirectBufferCapacity__entry, env, buf); | |
4569 #else /* USDT2 */ | |
4570 HOTSPOT_JNI_GETDIRECTBUFFERCAPACITY_ENTRY( | |
4571 env, buf); | |
4572 #endif /* USDT2 */ | |
4573 jlong ret = -1; | 3418 jlong ret = -1; |
4574 DT_RETURN_MARK(GetDirectBufferCapacity, jlong, (const jlong&)ret); | 3419 DT_RETURN_MARK(GetDirectBufferCapacity, jlong, (const jlong&)ret); |
4575 | 3420 |
4576 if (!directBufferSupportInitializeEnded) { | 3421 if (!directBufferSupportInitializeEnded) { |
4577 if (!initializeDirectBufferSupport(env, thread)) { | 3422 if (!initializeDirectBufferSupport(env, thread)) { |
4594 } | 3439 } |
4595 | 3440 |
4596 | 3441 |
4597 JNI_LEAF(jint, jni_GetVersion(JNIEnv *env)) | 3442 JNI_LEAF(jint, jni_GetVersion(JNIEnv *env)) |
4598 JNIWrapper("GetVersion"); | 3443 JNIWrapper("GetVersion"); |
4599 #ifndef USDT2 | 3444 HOTSPOT_JNI_GETVERSION_ENTRY(env); |
4600 DTRACE_PROBE1(hotspot_jni, GetVersion__entry, env); | 3445 HOTSPOT_JNI_GETVERSION_RETURN(CurrentVersion); |
4601 #else /* USDT2 */ | |
4602 HOTSPOT_JNI_GETVERSION_ENTRY( | |
4603 env); | |
4604 #endif /* USDT2 */ | |
4605 #ifndef USDT2 | |
4606 DTRACE_PROBE1(hotspot_jni, GetVersion__return, CurrentVersion); | |
4607 #else /* USDT2 */ | |
4608 HOTSPOT_JNI_GETVERSION_RETURN( | |
4609 CurrentVersion); | |
4610 #endif /* USDT2 */ | |
4611 return CurrentVersion; | 3446 return CurrentVersion; |
4612 JNI_END | 3447 JNI_END |
4613 | 3448 |
4614 extern struct JavaVM_ main_vm; | 3449 extern struct JavaVM_ main_vm; |
4615 | 3450 |
4616 JNI_LEAF(jint, jni_GetJavaVM(JNIEnv *env, JavaVM **vm)) | 3451 JNI_LEAF(jint, jni_GetJavaVM(JNIEnv *env, JavaVM **vm)) |
4617 JNIWrapper("jni_GetJavaVM"); | 3452 JNIWrapper("jni_GetJavaVM"); |
4618 #ifndef USDT2 | 3453 HOTSPOT_JNI_GETJAVAVM_ENTRY(env, (void **) vm); |
4619 DTRACE_PROBE2(hotspot_jni, GetJavaVM__entry, env, vm); | |
4620 #else /* USDT2 */ | |
4621 HOTSPOT_JNI_GETJAVAVM_ENTRY( | |
4622 env, (void **) vm); | |
4623 #endif /* USDT2 */ | |
4624 *vm = (JavaVM *)(&main_vm); | 3454 *vm = (JavaVM *)(&main_vm); |
4625 #ifndef USDT2 | 3455 HOTSPOT_JNI_GETJAVAVM_RETURN(JNI_OK); |
4626 DTRACE_PROBE1(hotspot_jni, GetJavaVM__return, JNI_OK); | |
4627 #else /* USDT2 */ | |
4628 HOTSPOT_JNI_GETJAVAVM_RETURN( | |
4629 JNI_OK); | |
4630 #endif /* USDT2 */ | |
4631 return JNI_OK; | 3456 return JNI_OK; |
4632 JNI_END | 3457 JNI_END |
4633 | 3458 |
4634 // Structure containing all jni functions | 3459 // Structure containing all jni functions |
4635 struct JNINativeInterface_ jni_NativeInterface = { | 3460 struct JNINativeInterface_ jni_NativeInterface = { |
5003 | 3828 |
5004 | 3829 |
5005 #define JAVASTACKSIZE (400 * 1024) /* Default size of a thread java stack */ | 3830 #define JAVASTACKSIZE (400 * 1024) /* Default size of a thread java stack */ |
5006 enum { VERIFY_NONE, VERIFY_REMOTE, VERIFY_ALL }; | 3831 enum { VERIFY_NONE, VERIFY_REMOTE, VERIFY_ALL }; |
5007 | 3832 |
5008 #ifndef USDT2 | |
5009 HS_DTRACE_PROBE_DECL1(hotspot_jni, GetDefaultJavaVMInitArgs__entry, void*); | |
5010 DT_RETURN_MARK_DECL(GetDefaultJavaVMInitArgs, jint); | |
5011 #else /* USDT2 */ | |
5012 DT_RETURN_MARK_DECL(GetDefaultJavaVMInitArgs, jint | 3833 DT_RETURN_MARK_DECL(GetDefaultJavaVMInitArgs, jint |
5013 , HOTSPOT_JNI_GETDEFAULTJAVAVMINITARGS_RETURN(_ret_ref)); | 3834 , HOTSPOT_JNI_GETDEFAULTJAVAVMINITARGS_RETURN(_ret_ref)); |
5014 #endif /* USDT2 */ | |
5015 | 3835 |
5016 _JNI_IMPORT_OR_EXPORT_ jint JNICALL JNI_GetDefaultJavaVMInitArgs(void *args_) { | 3836 _JNI_IMPORT_OR_EXPORT_ jint JNICALL JNI_GetDefaultJavaVMInitArgs(void *args_) { |
5017 #ifndef USDT2 | 3837 HOTSPOT_JNI_GETDEFAULTJAVAVMINITARGS_ENTRY(args_); |
5018 HS_DTRACE_PROBE1(hotspot_jni, GetDefaultJavaVMInitArgs__entry, args_); | |
5019 #else /* USDT2 */ | |
5020 HOTSPOT_JNI_GETDEFAULTJAVAVMINITARGS_ENTRY( | |
5021 args_); | |
5022 #endif /* USDT2 */ | |
5023 JDK1_1InitArgs *args = (JDK1_1InitArgs *)args_; | 3838 JDK1_1InitArgs *args = (JDK1_1InitArgs *)args_; |
5024 jint ret = JNI_ERR; | 3839 jint ret = JNI_ERR; |
5025 DT_RETURN_MARK(GetDefaultJavaVMInitArgs, jint, (const jint&)ret); | 3840 DT_RETURN_MARK(GetDefaultJavaVMInitArgs, jint, (const jint&)ret); |
5026 | 3841 |
5027 if (Threads::is_supported_jni_version(args->version)) { | 3842 if (Threads::is_supported_jni_version(args->version)) { |
5062 void TestReserveMemorySpecial_test(); | 3877 void TestReserveMemorySpecial_test(); |
5063 void TestVirtualSpace_test(); | 3878 void TestVirtualSpace_test(); |
5064 void TestMetaspaceAux_test(); | 3879 void TestMetaspaceAux_test(); |
5065 void TestMetachunk_test(); | 3880 void TestMetachunk_test(); |
5066 void TestVirtualSpaceNode_test(); | 3881 void TestVirtualSpaceNode_test(); |
3882 void TestNewSize_test(); | |
3883 void TestKlass_test(); | |
5067 #if INCLUDE_ALL_GCS | 3884 #if INCLUDE_ALL_GCS |
3885 void TestOldFreeSpaceCalculation_test(); | |
5068 void TestG1BiasedArray_test(); | 3886 void TestG1BiasedArray_test(); |
3887 void TestBufferingOopClosure_test(); | |
5069 #endif | 3888 #endif |
5070 | 3889 |
5071 void execute_internal_vm_tests() { | 3890 void execute_internal_vm_tests() { |
5072 if (ExecuteInternalVMTests) { | 3891 if (ExecuteInternalVMTests) { |
5073 tty->print_cr("Running internal VM tests"); | 3892 tty->print_cr("Running internal VM tests"); |
5082 run_unit_test(arrayOopDesc::test_max_array_length()); | 3901 run_unit_test(arrayOopDesc::test_max_array_length()); |
5083 run_unit_test(CollectedHeap::test_is_in()); | 3902 run_unit_test(CollectedHeap::test_is_in()); |
5084 run_unit_test(QuickSort::test_quick_sort()); | 3903 run_unit_test(QuickSort::test_quick_sort()); |
5085 run_unit_test(AltHashing::test_alt_hash()); | 3904 run_unit_test(AltHashing::test_alt_hash()); |
5086 run_unit_test(test_loggc_filename()); | 3905 run_unit_test(test_loggc_filename()); |
3906 run_unit_test(TestNewSize_test()); | |
3907 run_unit_test(TestKlass_test()); | |
5087 #if INCLUDE_VM_STRUCTS | 3908 #if INCLUDE_VM_STRUCTS |
5088 run_unit_test(VMStructs::test()); | 3909 run_unit_test(VMStructs::test()); |
5089 #endif | 3910 #endif |
5090 #if INCLUDE_ALL_GCS | 3911 #if INCLUDE_ALL_GCS |
3912 run_unit_test(TestOldFreeSpaceCalculation_test()); | |
5091 run_unit_test(TestG1BiasedArray_test()); | 3913 run_unit_test(TestG1BiasedArray_test()); |
5092 run_unit_test(HeapRegionRemSet::test_prt()); | 3914 run_unit_test(HeapRegionRemSet::test_prt()); |
3915 run_unit_test(TestBufferingOopClosure_test()); | |
5093 #endif | 3916 #endif |
5094 tty->print_cr("All internal VM tests passed"); | 3917 tty->print_cr("All internal VM tests passed"); |
5095 } | 3918 } |
5096 } | 3919 } |
5097 | 3920 |
5098 #undef run_unit_test | 3921 #undef run_unit_test |
5099 | 3922 |
5100 #endif | 3923 #endif |
5101 | 3924 |
5102 #ifndef USDT2 | |
5103 HS_DTRACE_PROBE_DECL3(hotspot_jni, CreateJavaVM__entry, vm, penv, args); | |
5104 DT_RETURN_MARK_DECL(CreateJavaVM, jint); | |
5105 #else /* USDT2 */ | |
5106 DT_RETURN_MARK_DECL(CreateJavaVM, jint | 3925 DT_RETURN_MARK_DECL(CreateJavaVM, jint |
5107 , HOTSPOT_JNI_CREATEJAVAVM_RETURN(_ret_ref)); | 3926 , HOTSPOT_JNI_CREATEJAVAVM_RETURN(_ret_ref)); |
5108 #endif /* USDT2 */ | |
5109 | 3927 |
5110 _JNI_IMPORT_OR_EXPORT_ jint JNICALL JNI_CreateJavaVM(JavaVM **vm, void **penv, void *args) { | 3928 _JNI_IMPORT_OR_EXPORT_ jint JNICALL JNI_CreateJavaVM(JavaVM **vm, void **penv, void *args) { |
5111 #ifndef USDT2 | 3929 HOTSPOT_JNI_CREATEJAVAVM_ENTRY((void **) vm, penv, args); |
5112 HS_DTRACE_PROBE3(hotspot_jni, CreateJavaVM__entry, vm, penv, args); | |
5113 #else /* USDT2 */ | |
5114 HOTSPOT_JNI_CREATEJAVAVM_ENTRY( | |
5115 (void **) vm, penv, args); | |
5116 #endif /* USDT2 */ | |
5117 | 3930 |
5118 jint result = JNI_ERR; | 3931 jint result = JNI_ERR; |
5119 DT_RETURN_MARK(CreateJavaVM, jint, (const jint&)result); | 3932 DT_RETURN_MARK(CreateJavaVM, jint, (const jint&)result); |
5120 | 3933 |
5121 // We're about to use Atomic::xchg for synchronization. Some Zero | 3934 // We're about to use Atomic::xchg for synchronization. Some Zero |
5167 bool can_try_again = true; | 3980 bool can_try_again = true; |
5168 | 3981 |
5169 result = Threads::create_vm((JavaVMInitArgs*) args, &can_try_again); | 3982 result = Threads::create_vm((JavaVMInitArgs*) args, &can_try_again); |
5170 if (result == JNI_OK) { | 3983 if (result == JNI_OK) { |
5171 JavaThread *thread = JavaThread::current(); | 3984 JavaThread *thread = JavaThread::current(); |
3985 assert(!thread->has_pending_exception(), "should have returned not OK"); | |
5172 /* thread is thread_in_vm here */ | 3986 /* thread is thread_in_vm here */ |
5173 *vm = (JavaVM *)(&main_vm); | 3987 *vm = (JavaVM *)(&main_vm); |
5174 *(JNIEnv**)penv = thread->jni_environment(); | 3988 *(JNIEnv**)penv = thread->jni_environment(); |
5175 | 3989 |
5176 #ifdef GRAAL | 3990 #ifdef GRAAL |
5213 #endif | 4027 #endif |
5214 | 4028 |
5215 // Since this is not a JVM_ENTRY we have to set the thread state manually before leaving. | 4029 // Since this is not a JVM_ENTRY we have to set the thread state manually before leaving. |
5216 ThreadStateTransition::transition_and_fence(thread, _thread_in_vm, _thread_in_native); | 4030 ThreadStateTransition::transition_and_fence(thread, _thread_in_vm, _thread_in_native); |
5217 } else { | 4031 } else { |
4032 // If create_vm exits because of a pending exception, exit with that | |
4033 // exception. In the future when we figure out how to reclaim memory, | |
4034 // we may be able to exit with JNI_ERR and allow the calling application | |
4035 // to continue. | |
4036 if (Universe::is_fully_initialized()) { | |
4037 // otherwise no pending exception possible - VM will already have aborted | |
4038 JavaThread* THREAD = JavaThread::current(); | |
4039 if (HAS_PENDING_EXCEPTION) { | |
4040 HandleMark hm; | |
4041 vm_exit_during_initialization(Handle(THREAD, PENDING_EXCEPTION)); | |
4042 } | |
4043 } | |
4044 | |
5218 if (can_try_again) { | 4045 if (can_try_again) { |
5219 // reset safe_to_recreate_vm to 1 so that retrial would be possible | 4046 // reset safe_to_recreate_vm to 1 so that retrial would be possible |
5220 safe_to_recreate_vm = 1; | 4047 safe_to_recreate_vm = 1; |
5221 } | 4048 } |
5222 | 4049 |
5229 } | 4056 } |
5230 | 4057 |
5231 return result; | 4058 return result; |
5232 } | 4059 } |
5233 | 4060 |
5234 #ifndef USDT2 | |
5235 HS_DTRACE_PROBE_DECL3(hotspot_jni, GetCreatedJavaVMs__entry, \ | |
5236 JavaVM**, jsize, jsize*); | |
5237 HS_DTRACE_PROBE_DECL1(hotspot_jni, GetCreatedJavaVMs__return, jint); | |
5238 #endif /* !USDT2 */ | |
5239 | 4061 |
5240 _JNI_IMPORT_OR_EXPORT_ jint JNICALL JNI_GetCreatedJavaVMs(JavaVM **vm_buf, jsize bufLen, jsize *numVMs) { | 4062 _JNI_IMPORT_OR_EXPORT_ jint JNICALL JNI_GetCreatedJavaVMs(JavaVM **vm_buf, jsize bufLen, jsize *numVMs) { |
5241 // See bug 4367188, the wrapper can sometimes cause VM crashes | 4063 // See bug 4367188, the wrapper can sometimes cause VM crashes |
5242 // JNIWrapper("GetCreatedJavaVMs"); | 4064 // JNIWrapper("GetCreatedJavaVMs"); |
5243 #ifndef USDT2 | 4065 |
5244 HS_DTRACE_PROBE3(hotspot_jni, GetCreatedJavaVMs__entry, \ | 4066 HOTSPOT_JNI_GETCREATEDJAVAVMS_ENTRY((void **) vm_buf, bufLen, (uintptr_t *) numVMs); |
5245 vm_buf, bufLen, numVMs); | 4067 |
5246 #else /* USDT2 */ | |
5247 HOTSPOT_JNI_GETCREATEDJAVAVMS_ENTRY( | |
5248 (void **) vm_buf, bufLen, (uintptr_t *) numVMs); | |
5249 #endif /* USDT2 */ | |
5250 if (vm_created) { | 4068 if (vm_created) { |
5251 if (numVMs != NULL) *numVMs = 1; | 4069 if (numVMs != NULL) *numVMs = 1; |
5252 if (bufLen > 0) *vm_buf = (JavaVM *)(&main_vm); | 4070 if (bufLen > 0) *vm_buf = (JavaVM *)(&main_vm); |
5253 } else { | 4071 } else { |
5254 if (numVMs != NULL) *numVMs = 0; | 4072 if (numVMs != NULL) *numVMs = 0; |
5255 } | 4073 } |
5256 #ifndef USDT2 | 4074 HOTSPOT_JNI_GETCREATEDJAVAVMS_RETURN(JNI_OK); |
5257 HS_DTRACE_PROBE1(hotspot_jni, GetCreatedJavaVMs__return, JNI_OK); | |
5258 #else /* USDT2 */ | |
5259 HOTSPOT_JNI_GETCREATEDJAVAVMS_RETURN( | |
5260 JNI_OK); | |
5261 #endif /* USDT2 */ | |
5262 return JNI_OK; | 4075 return JNI_OK; |
5263 } | 4076 } |
5264 | 4077 |
5265 extern "C" { | 4078 extern "C" { |
5266 | 4079 |
5267 #ifndef USDT2 | |
5268 DT_RETURN_MARK_DECL(DestroyJavaVM, jint); | |
5269 #else /* USDT2 */ | |
5270 DT_RETURN_MARK_DECL(DestroyJavaVM, jint | 4080 DT_RETURN_MARK_DECL(DestroyJavaVM, jint |
5271 , HOTSPOT_JNI_DESTROYJAVAVM_RETURN(_ret_ref)); | 4081 , HOTSPOT_JNI_DESTROYJAVAVM_RETURN(_ret_ref)); |
5272 #endif /* USDT2 */ | |
5273 | 4082 |
5274 jint JNICALL jni_DestroyJavaVM(JavaVM *vm) { | 4083 jint JNICALL jni_DestroyJavaVM(JavaVM *vm) { |
5275 #ifndef USDT2 | 4084 HOTSPOT_JNI_DESTROYJAVAVM_ENTRY(vm); |
5276 DTRACE_PROBE1(hotspot_jni, DestroyJavaVM__entry, vm); | |
5277 #else /* USDT2 */ | |
5278 HOTSPOT_JNI_DESTROYJAVAVM_ENTRY( | |
5279 vm); | |
5280 #endif /* USDT2 */ | |
5281 jint res = JNI_ERR; | 4085 jint res = JNI_ERR; |
5282 DT_RETURN_MARK(DestroyJavaVM, jint, (const jint&)res); | 4086 DT_RETURN_MARK(DestroyJavaVM, jint, (const jint&)res); |
5283 | 4087 |
5284 if (!vm_created) { | 4088 if (!vm_created) { |
5285 res = JNI_ERR; | 4089 res = JNI_ERR; |
5427 return JNI_OK; | 4231 return JNI_OK; |
5428 } | 4232 } |
5429 | 4233 |
5430 | 4234 |
5431 jint JNICALL jni_AttachCurrentThread(JavaVM *vm, void **penv, void *_args) { | 4235 jint JNICALL jni_AttachCurrentThread(JavaVM *vm, void **penv, void *_args) { |
5432 #ifndef USDT2 | 4236 HOTSPOT_JNI_ATTACHCURRENTTHREAD_ENTRY(vm, penv, _args); |
5433 DTRACE_PROBE3(hotspot_jni, AttachCurrentThread__entry, vm, penv, _args); | |
5434 #else /* USDT2 */ | |
5435 HOTSPOT_JNI_ATTACHCURRENTTHREAD_ENTRY( | |
5436 vm, penv, _args); | |
5437 #endif /* USDT2 */ | |
5438 if (!vm_created) { | 4237 if (!vm_created) { |
5439 #ifndef USDT2 | 4238 HOTSPOT_JNI_ATTACHCURRENTTHREAD_RETURN((uint32_t) JNI_ERR); |
5440 DTRACE_PROBE1(hotspot_jni, AttachCurrentThread__return, JNI_ERR); | |
5441 #else /* USDT2 */ | |
5442 HOTSPOT_JNI_ATTACHCURRENTTHREAD_RETURN( | |
5443 (uint32_t) JNI_ERR); | |
5444 #endif /* USDT2 */ | |
5445 return JNI_ERR; | 4239 return JNI_ERR; |
5446 } | 4240 } |
5447 | 4241 |
5448 JNIWrapper("AttachCurrentThread"); | 4242 JNIWrapper("AttachCurrentThread"); |
5449 jint ret = attach_current_thread(vm, penv, _args, false); | 4243 jint ret = attach_current_thread(vm, penv, _args, false); |
5450 #ifndef USDT2 | 4244 HOTSPOT_JNI_ATTACHCURRENTTHREAD_RETURN(ret); |
5451 DTRACE_PROBE1(hotspot_jni, AttachCurrentThread__return, ret); | |
5452 #else /* USDT2 */ | |
5453 HOTSPOT_JNI_ATTACHCURRENTTHREAD_RETURN( | |
5454 ret); | |
5455 #endif /* USDT2 */ | |
5456 return ret; | 4245 return ret; |
5457 } | 4246 } |
5458 | 4247 |
5459 | 4248 |
5460 jint JNICALL jni_DetachCurrentThread(JavaVM *vm) { | 4249 jint JNICALL jni_DetachCurrentThread(JavaVM *vm) { |
5461 #ifndef USDT2 | 4250 HOTSPOT_JNI_DETACHCURRENTTHREAD_ENTRY(vm); |
5462 DTRACE_PROBE1(hotspot_jni, DetachCurrentThread__entry, vm); | |
5463 #else /* USDT2 */ | |
5464 HOTSPOT_JNI_DETACHCURRENTTHREAD_ENTRY( | |
5465 vm); | |
5466 #endif /* USDT2 */ | |
5467 VM_Exit::block_if_vm_exited(); | 4251 VM_Exit::block_if_vm_exited(); |
5468 | 4252 |
5469 JNIWrapper("DetachCurrentThread"); | 4253 JNIWrapper("DetachCurrentThread"); |
5470 | 4254 |
5471 // If the thread has been deattacted the operations is a no-op | 4255 // If the thread has been deattacted the operations is a no-op |
5472 if (ThreadLocalStorage::thread() == NULL) { | 4256 if (ThreadLocalStorage::thread() == NULL) { |
5473 #ifndef USDT2 | 4257 HOTSPOT_JNI_DETACHCURRENTTHREAD_RETURN(JNI_OK); |
5474 DTRACE_PROBE1(hotspot_jni, DetachCurrentThread__return, JNI_OK); | |
5475 #else /* USDT2 */ | |
5476 HOTSPOT_JNI_DETACHCURRENTTHREAD_RETURN( | |
5477 JNI_OK); | |
5478 #endif /* USDT2 */ | |
5479 return JNI_OK; | 4258 return JNI_OK; |
5480 } | 4259 } |
5481 | 4260 |
5482 JavaThread* thread = JavaThread::current(); | 4261 JavaThread* thread = JavaThread::current(); |
5483 if (thread->has_last_Java_frame()) { | 4262 if (thread->has_last_Java_frame()) { |
5484 #ifndef USDT2 | 4263 HOTSPOT_JNI_DETACHCURRENTTHREAD_RETURN((uint32_t) JNI_ERR); |
5485 DTRACE_PROBE1(hotspot_jni, DetachCurrentThread__return, JNI_ERR); | |
5486 #else /* USDT2 */ | |
5487 HOTSPOT_JNI_DETACHCURRENTTHREAD_RETURN( | |
5488 (uint32_t) JNI_ERR); | |
5489 #endif /* USDT2 */ | |
5490 // Can't detach a thread that's running java, that can't work. | 4264 // Can't detach a thread that's running java, that can't work. |
5491 return JNI_ERR; | 4265 return JNI_ERR; |
5492 } | 4266 } |
5493 | 4267 |
5494 // Safepoint support. Have to do call-back to safepoint code, if in the | 4268 // Safepoint support. Have to do call-back to safepoint code, if in the |
5505 // (platform-dependent) methods where we do alternate stack | 4279 // (platform-dependent) methods where we do alternate stack |
5506 // maintenance work?) | 4280 // maintenance work?) |
5507 thread->exit(false, JavaThread::jni_detach); | 4281 thread->exit(false, JavaThread::jni_detach); |
5508 delete thread; | 4282 delete thread; |
5509 | 4283 |
5510 #ifndef USDT2 | 4284 HOTSPOT_JNI_DETACHCURRENTTHREAD_RETURN(JNI_OK); |
5511 DTRACE_PROBE1(hotspot_jni, DetachCurrentThread__return, JNI_OK); | |
5512 #else /* USDT2 */ | |
5513 HOTSPOT_JNI_DETACHCURRENTTHREAD_RETURN( | |
5514 JNI_OK); | |
5515 #endif /* USDT2 */ | |
5516 return JNI_OK; | 4285 return JNI_OK; |
5517 } | 4286 } |
5518 | 4287 |
5519 #ifndef USDT2 | |
5520 DT_RETURN_MARK_DECL(GetEnv, jint); | |
5521 #else /* USDT2 */ | |
5522 DT_RETURN_MARK_DECL(GetEnv, jint | 4288 DT_RETURN_MARK_DECL(GetEnv, jint |
5523 , HOTSPOT_JNI_GETENV_RETURN(_ret_ref)); | 4289 , HOTSPOT_JNI_GETENV_RETURN(_ret_ref)); |
5524 #endif /* USDT2 */ | |
5525 | 4290 |
5526 jint JNICALL jni_GetEnv(JavaVM *vm, void **penv, jint version) { | 4291 jint JNICALL jni_GetEnv(JavaVM *vm, void **penv, jint version) { |
5527 #ifndef USDT2 | 4292 HOTSPOT_JNI_GETENV_ENTRY(vm, penv, version); |
5528 DTRACE_PROBE3(hotspot_jni, GetEnv__entry, vm, penv, version); | |
5529 #else /* USDT2 */ | |
5530 HOTSPOT_JNI_GETENV_ENTRY( | |
5531 vm, penv, version); | |
5532 #endif /* USDT2 */ | |
5533 jint ret = JNI_ERR; | 4293 jint ret = JNI_ERR; |
5534 DT_RETURN_MARK(GetEnv, jint, (const jint&)ret); | 4294 DT_RETURN_MARK(GetEnv, jint, (const jint&)ret); |
5535 | 4295 |
5536 if (!vm_created) { | 4296 if (!vm_created) { |
5537 *penv = NULL; | 4297 *penv = NULL; |
5581 } | 4341 } |
5582 } | 4342 } |
5583 | 4343 |
5584 | 4344 |
5585 jint JNICALL jni_AttachCurrentThreadAsDaemon(JavaVM *vm, void **penv, void *_args) { | 4345 jint JNICALL jni_AttachCurrentThreadAsDaemon(JavaVM *vm, void **penv, void *_args) { |
5586 #ifndef USDT2 | 4346 HOTSPOT_JNI_ATTACHCURRENTTHREADASDAEMON_ENTRY(vm, penv, _args); |
5587 DTRACE_PROBE3(hotspot_jni, AttachCurrentThreadAsDaemon__entry, vm, penv, _args); | |
5588 #else /* USDT2 */ | |
5589 HOTSPOT_JNI_ATTACHCURRENTTHREADASDAEMON_ENTRY( | |
5590 vm, penv, _args); | |
5591 #endif /* USDT2 */ | |
5592 if (!vm_created) { | 4347 if (!vm_created) { |
5593 #ifndef USDT2 | 4348 HOTSPOT_JNI_ATTACHCURRENTTHREADASDAEMON_RETURN((uint32_t) JNI_ERR); |
5594 DTRACE_PROBE1(hotspot_jni, AttachCurrentThreadAsDaemon__return, JNI_ERR); | |
5595 #else /* USDT2 */ | |
5596 HOTSPOT_JNI_ATTACHCURRENTTHREADASDAEMON_RETURN( | |
5597 (uint32_t) JNI_ERR); | |
5598 #endif /* USDT2 */ | |
5599 return JNI_ERR; | 4349 return JNI_ERR; |
5600 } | 4350 } |
5601 | 4351 |
5602 JNIWrapper("AttachCurrentThreadAsDaemon"); | 4352 JNIWrapper("AttachCurrentThreadAsDaemon"); |
5603 jint ret = attach_current_thread(vm, penv, _args, true); | 4353 jint ret = attach_current_thread(vm, penv, _args, true); |
5604 #ifndef USDT2 | 4354 HOTSPOT_JNI_ATTACHCURRENTTHREADASDAEMON_RETURN(ret); |
5605 DTRACE_PROBE1(hotspot_jni, AttachCurrentThreadAsDaemon__return, ret); | |
5606 #else /* USDT2 */ | |
5607 HOTSPOT_JNI_ATTACHCURRENTTHREADASDAEMON_RETURN( | |
5608 ret); | |
5609 #endif /* USDT2 */ | |
5610 return ret; | 4355 return ret; |
5611 } | 4356 } |
5612 | 4357 |
5613 | 4358 |
5614 } // End extern "C" | 4359 } // End extern "C" |