Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/oops/instanceKlass.cpp
src/share/vm/oops/instanceKlass.cpp
- changeset 8951
- 0612a789929b
- parent 8509
- cb4af293fe70
- child 8982
- 8f1acbb637e3
equal
deleted
inserted
replaced
| 8950:0b3b35f008f2 | 8951:0612a789929b |
|---|---|
| 3016 return best; | 3016 return best; |
| 3017 } | 3017 } |
| 3018 return NULL; | 3018 return NULL; |
| 3019 } | 3019 } |
| 3020 | 3020 |
| 3021 bool InstanceKlass::add_member_name(Handle mem_name) { | 3021 oop InstanceKlass::add_member_name(Handle mem_name, bool intern) { |
| 3022 jweak mem_name_wref = JNIHandles::make_weak_global(mem_name); | 3022 jweak mem_name_wref = JNIHandles::make_weak_global(mem_name); |
| 3023 MutexLocker ml(MemberNameTable_lock); | 3023 MutexLocker ml(MemberNameTable_lock); |
| 3024 DEBUG_ONLY(No_Safepoint_Verifier nsv); | 3024 DEBUG_ONLY(No_Safepoint_Verifier nsv); |
| 3025 | 3025 |
| 3026 // Check if method has been redefined while taking out MemberNameTable_lock, if so | 3026 // Check if method has been redefined while taking out MemberNameTable_lock, if so |
| 3027 // return false. We cannot cache obsolete methods. They will crash when the function | 3027 // return false. We cannot cache obsolete methods. They will crash when the function |
| 3028 // is called! | 3028 // is called! |
| 3029 Method* method = (Method*)java_lang_invoke_MemberName::vmtarget(mem_name()); | 3029 Method* method = (Method*)java_lang_invoke_MemberName::vmtarget(mem_name()); |
| 3030 if (method->is_obsolete()) { | 3030 if (method->is_obsolete()) { |
| 3031 return false; | 3031 return NULL; |
| 3032 } else if (method->is_old()) { | 3032 } else if (method->is_old()) { |
| 3033 // Replace method with redefined version | 3033 // Replace method with redefined version |
| 3034 java_lang_invoke_MemberName::set_vmtarget(mem_name(), method_with_idnum(method->method_idnum())); | 3034 java_lang_invoke_MemberName::set_vmtarget(mem_name(), method_with_idnum(method->method_idnum())); |
| 3035 } | 3035 } |
| 3036 | 3036 |
| 3037 if (_member_names == NULL) { | 3037 if (_member_names == NULL) { |
| 3038 _member_names = new (ResourceObj::C_HEAP, mtClass) MemberNameTable(idnum_allocated_count()); | 3038 _member_names = new (ResourceObj::C_HEAP, mtClass) MemberNameTable(idnum_allocated_count()); |
| 3039 } | 3039 } |
| 3040 _member_names->add_member_name(mem_name_wref); | 3040 if (intern) { |
| 3041 return true; | 3041 return _member_names->find_or_add_member_name(mem_name_wref); |
| 3042 } else { | |
| 3043 return _member_names->add_member_name(mem_name_wref); | |
| 3044 } | |
| 3042 } | 3045 } |
| 3043 | 3046 |
| 3044 // ----------------------------------------------------------------------------------------------------- | 3047 // ----------------------------------------------------------------------------------------------------- |
| 3045 // Printing | 3048 // Printing |
| 3046 | 3049 |
