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comparison src/share/vm/classfile/classFileParser.cpp @ 7185:90273fc0a981

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8000662: NPG: nashorn ant clean test262 out-of-memory with Java heap Summary: Add ClassLoaderData object for each anonymous class with metaspaces to allocate in. Reviewed-by: twisti, jrose, stefank
author coleenp
date Thu, 29 Nov 2012 16:50:29 -0500
parents 070d523b96a7
children 5fafdef522c6
comparison
equal deleted inserted replaced
7181:2fc0334f613a 7185:90273fc0a981
2948 } 2948 }
2949 #endif // ndef PRODUCT 2949 #endif // ndef PRODUCT
2950 2950
2951 2951
2952 instanceKlassHandle ClassFileParser::parseClassFile(Symbol* name, 2952 instanceKlassHandle ClassFileParser::parseClassFile(Symbol* name,
2953 Handle class_loader, 2953 ClassLoaderData* loader_data,
2954 Handle protection_domain, 2954 Handle protection_domain,
2955 KlassHandle host_klass, 2955 KlassHandle host_klass,
2956 GrowableArray<Handle>* cp_patches, 2956 GrowableArray<Handle>* cp_patches,
2957 TempNewSymbol& parsed_name, 2957 TempNewSymbol& parsed_name,
2958 bool verify, 2958 bool verify,
2962 // If RedefineClasses() was used before the retransformable 2962 // If RedefineClasses() was used before the retransformable
2963 // agent attached, then the cached class bytes may not be the 2963 // agent attached, then the cached class bytes may not be the
2964 // original class bytes. 2964 // original class bytes.
2965 unsigned char *cached_class_file_bytes = NULL; 2965 unsigned char *cached_class_file_bytes = NULL;
2966 jint cached_class_file_length; 2966 jint cached_class_file_length;
2967 ClassLoaderData* loader_data = ClassLoaderData::class_loader_data(class_loader()); 2967 Handle class_loader(THREAD, loader_data->class_loader());
2968 bool has_default_methods = false; 2968 bool has_default_methods = false;
2969 ResourceMark rm(THREAD); 2969 ResourceMark rm(THREAD);
2970 2970
2971 ClassFileStream* cfs = stream(); 2971 ClassFileStream* cfs = stream();
2972 // Timing 2972 // Timing
3003 } 3003 }
3004 3004
3005 unsigned char* ptr = cfs->buffer(); 3005 unsigned char* ptr = cfs->buffer();
3006 unsigned char* end_ptr = cfs->buffer() + cfs->length(); 3006 unsigned char* end_ptr = cfs->buffer() + cfs->length();
3007 3007
3008 JvmtiExport::post_class_file_load_hook(name, class_loader, protection_domain, 3008 JvmtiExport::post_class_file_load_hook(name, class_loader(), protection_domain,
3009 &ptr, &end_ptr, 3009 &ptr, &end_ptr,
3010 &cached_class_file_bytes, 3010 &cached_class_file_bytes,
3011 &cached_class_file_length); 3011 &cached_class_file_length);
3012 3012
3013 if (ptr != cfs->buffer()) { 3013 if (ptr != cfs->buffer()) {
4002 // If it cannot be fast-path allocated, set a bit in the layout helper. 4002 // If it cannot be fast-path allocated, set a bit in the layout helper.
4003 // See documentation of InstanceKlass::can_be_fastpath_allocated(). 4003 // See documentation of InstanceKlass::can_be_fastpath_allocated().
4004 assert(k->size_helper() > 0, "layout_helper is initialized"); 4004 assert(k->size_helper() > 0, "layout_helper is initialized");
4005 if ((!RegisterFinalizersAtInit && k->has_finalizer()) 4005 if ((!RegisterFinalizersAtInit && k->has_finalizer())
4006 || k->is_abstract() || k->is_interface() 4006 || k->is_abstract() || k->is_interface()
4007 || (k->name() == vmSymbols::java_lang_Class() 4007 || (k->name() == vmSymbols::java_lang_Class() && k->class_loader() == NULL)
4008 && k->class_loader_data()->is_the_null_class_loader_data())
4009 || k->size_helper() >= FastAllocateSizeLimit) { 4008 || k->size_helper() >= FastAllocateSizeLimit) {
4010 // Forbid fast-path allocation. 4009 // Forbid fast-path allocation.
4011 jint lh = Klass::instance_layout_helper(k->size_helper(), true); 4010 jint lh = Klass::instance_layout_helper(k->size_helper(), true);
4012 k->set_layout_helper(lh); 4011 k->set_layout_helper(lh);
4013 } 4012 }