Mercurial > hg > graal-compiler
diff src/share/vm/classfile/systemDictionary.cpp @ 3464:be4ca325525a
Merge.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
---|---|
date | Wed, 27 Jul 2011 17:32:44 -0700 |
parents | 0654ee04b214 81d815b05abb |
children | 04b9a2566eec |
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--- a/src/share/vm/classfile/systemDictionary.cpp Wed Jul 27 17:24:11 2011 -0700 +++ b/src/share/vm/classfile/systemDictionary.cpp Wed Jul 27 17:32:44 2011 -0700 @@ -1256,6 +1256,16 @@ methodHandle m(THREAD, methodOop(methods->obj_at(index2))); m()->link_method(m, CHECK_(nh)); } + if (JvmtiExport::has_redefined_a_class()) { + // Reinitialize vtable because RedefineClasses may have changed some + // entries in this vtable for super classes so the CDS vtable might + // point to old or obsolete entries. RedefineClasses doesn't fix up + // vtables in the shared system dictionary, only the main one. + // It also redefines the itable too so fix that too. + ResourceMark rm(THREAD); + ik->vtable()->initialize_vtable(false, CHECK_(nh)); + ik->itable()->initialize_itable(false, CHECK_(nh)); + } } if (TraceClassLoading) { @@ -2354,8 +2364,17 @@ spe = invoke_method_table()->find_entry(index, hash, signature, name_id); if (spe == NULL) spe = invoke_method_table()->add_entry(index, hash, signature, name_id); - if (spe->property_oop() == NULL) + if (spe->property_oop() == NULL) { spe->set_property_oop(m()); + // Link m to his method type, if it is suitably generic. + oop mtform = java_lang_invoke_MethodType::form(mt()); + if (mtform != NULL && mt() == java_lang_invoke_MethodTypeForm::erasedType(mtform) + // vmlayout must be an invokeExact: + && name_id == vmSymbols::VM_SYMBOL_ENUM_NAME(invokeExact_name) + && java_lang_invoke_MethodTypeForm::vmlayout_offset_in_bytes() > 0) { + java_lang_invoke_MethodTypeForm::init_vmlayout(mtform, m()); + } + } } else { non_cached_result = m; }