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This commit is contained in:
Daniel D. Daugherty 2012-01-06 16:18:29 -08:00
commit 74c45d049e
21 changed files with 413 additions and 112 deletions
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29
hotspot/src/share/vm/classfile/classFileParser.cpp
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@ -2666,18 +2666,23 @@ instanceKlassHandle ClassFileParser::parseClassFile(Symbol* name,
_max_bootstrap_specifier_index = -1;
if (JvmtiExport::should_post_class_file_load_hook()) {
// Get the cached class file bytes (if any) from the
// class that is being redefined.
JvmtiThreadState *state = JvmtiThreadState::state_for(jt);
KlassHandle *h_class_being_redefined =
state->get_class_being_redefined();
if (h_class_being_redefined != NULL) {
instanceKlassHandle ikh_class_being_redefined =
instanceKlassHandle(THREAD, (*h_class_being_redefined)());
cached_class_file_bytes =
ikh_class_being_redefined->get_cached_class_file_bytes();
cached_class_file_length =
ikh_class_being_redefined->get_cached_class_file_len();
// Get the cached class file bytes (if any) from the class that
// is being redefined or retransformed. We use jvmti_thread_state()
// instead of JvmtiThreadState::state_for(jt) so we don't allocate
// a JvmtiThreadState any earlier than necessary. This will help
// avoid the bug described by 7126851.
JvmtiThreadState *state = jt->jvmti_thread_state();
if (state != NULL) {
KlassHandle *h_class_being_redefined =
state->get_class_being_redefined();
if (h_class_being_redefined != NULL) {
instanceKlassHandle ikh_class_being_redefined =
instanceKlassHandle(THREAD, (*h_class_being_redefined)());
cached_class_file_bytes =
ikh_class_being_redefined->get_cached_class_file_bytes();
cached_class_file_length =
ikh_class_being_redefined->get_cached_class_file_len();
}
}
unsigned char* ptr = cfs->buffer();