Mercurial > hg > truffle

comparison src/share/vm/prims/jvmtiExport.cpp @ 2177:3582bf76420e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
6990754: Use native memory and reference counting to implement SymbolTable Summary: move symbols from permgen into C heap and reference count them Reviewed-by: never, acorn, jmasa, stefank
author coleenp
date Thu, 27 Jan 2011 16:11:27 -0800
parents 9afee0b9fc1d
children bf8517f4e4d0
comparison
equal deleted inserted replaced
2176:27e4ea99855d 2177:3582bf76420e
266 jobject _jloader; 266 jobject _jloader;
267 jobject _protection_domain; 267 jobject _protection_domain;
268 jclass _class_being_redefined; 268 jclass _class_being_redefined;
269 269
270 public: 270 public:
271 JvmtiClassFileLoadEventMark(JavaThread *thread, symbolHandle name, 271 JvmtiClassFileLoadEventMark(JavaThread *thread, Symbol* name,
272 Handle class_loader, Handle prot_domain, KlassHandle *class_being_redefined) : JvmtiThreadEventMark(thread) { 272 Handle class_loader, Handle prot_domain, KlassHandle *class_being_redefined) : JvmtiThreadEventMark(thread) {
273 _class_name = name() != NULL? name->as_utf8() : NULL; 273 _class_name = name != NULL? name->as_utf8() : NULL;
274 _jloader = (jobject)to_jobject(class_loader()); 274 _jloader = (jobject)to_jobject(class_loader());
275 _protection_domain = (jobject)to_jobject(prot_domain()); 275 _protection_domain = (jobject)to_jobject(prot_domain());
276 if (class_being_redefined == NULL) { 276 if (class_being_redefined == NULL) {
277 _class_being_redefined = NULL; 277 _class_being_redefined = NULL;
278 } else { 278 } else {
504 } 504 }
505 } 505 }
506 506
507 class JvmtiClassFileLoadHookPoster : public StackObj { 507 class JvmtiClassFileLoadHookPoster : public StackObj {
508 private: 508 private:
509 symbolHandle _h_name; 509 Symbol* _h_name;
510 Handle _class_loader; 510 Handle _class_loader;
511 Handle _h_protection_domain; 511 Handle _h_protection_domain;
512 unsigned char ** _data_ptr; 512 unsigned char ** _data_ptr;
513 unsigned char ** _end_ptr; 513 unsigned char ** _end_ptr;
514 JavaThread * _thread; 514 JavaThread * _thread;
520 JvmtiThreadState * _state; 520 JvmtiThreadState * _state;
521 KlassHandle * _h_class_being_redefined; 521 KlassHandle * _h_class_being_redefined;
522 JvmtiClassLoadKind _load_kind; 522 JvmtiClassLoadKind _load_kind;
523 523
524 public: 524 public:
525 inline JvmtiClassFileLoadHookPoster(symbolHandle h_name, Handle class_loader, 525 inline JvmtiClassFileLoadHookPoster(Symbol* h_name, Handle class_loader,
526 Handle h_protection_domain, 526 Handle h_protection_domain,
527 unsigned char **data_ptr, unsigned char **end_ptr, 527 unsigned char **data_ptr, unsigned char **end_ptr,
528 unsigned char **cached_data_ptr, 528 unsigned char **cached_data_ptr,
529 jint *cached_length_ptr) { 529 jint *cached_length_ptr) {
530 _h_name = h_name; 530 _h_name = h_name;
595 unsigned char *new_data = NULL; 595 unsigned char *new_data = NULL;
596 jint new_len = 0; 596 jint new_len = 0;
597 // EVT_TRACE(JVMTI_EVENT_CLASS_FILE_LOAD_HOOK, 597 // EVT_TRACE(JVMTI_EVENT_CLASS_FILE_LOAD_HOOK,
598 // ("JVMTI [%s] class file load hook event sent %s data_ptr = %d, data_len = %d", 598 // ("JVMTI [%s] class file load hook event sent %s data_ptr = %d, data_len = %d",
599 // JvmtiTrace::safe_get_thread_name(_thread), 599 // JvmtiTrace::safe_get_thread_name(_thread),
600 // _h_name.is_null() ? "NULL" : _h_name->as_utf8(), 600 // _h_name == NULL ? "NULL" : _h_name->as_utf8(),
601 // _curr_data, _curr_len )); 601 // _curr_data, _curr_len ));
602 JvmtiClassFileLoadEventMark jem(_thread, _h_name, _class_loader, 602 JvmtiClassFileLoadEventMark jem(_thread, _h_name, _class_loader,
603 _h_protection_domain, 603 _h_protection_domain,
604 _h_class_being_redefined); 604 _h_class_being_redefined);
605 JvmtiJavaThreadEventTransition jet(_thread); 605 JvmtiJavaThreadEventTransition jet(_thread);
653 }; 653 };
654 654
655 bool JvmtiExport::_should_post_class_file_load_hook = false; 655 bool JvmtiExport::_should_post_class_file_load_hook = false;
656 656
657 // this entry is for class file load hook on class load, redefine and retransform 657 // this entry is for class file load hook on class load, redefine and retransform
658 void JvmtiExport::post_class_file_load_hook(symbolHandle h_name, 658 void JvmtiExport::post_class_file_load_hook(Symbol* h_name,
659 Handle class_loader, 659 Handle class_loader,
660 Handle h_protection_domain, 660 Handle h_protection_domain,
661 unsigned char **data_ptr, 661 unsigned char **data_ptr,
662 unsigned char **end_ptr, 662 unsigned char **end_ptr,
663 unsigned char **cached_data_ptr, 663 unsigned char **cached_data_ptr,