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comparison src/share/vm/ci/ciSignature.cpp @ 2177:3582bf76420e

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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 f95d63e2154a
children 1d1603768966
comparison
equal deleted inserted replaced
2176:27e4ea99855d 2177:3582bf76420e
45 Arena* arena = env->arena(); 45 Arena* arena = env->arena();
46 _types = new (arena) GrowableArray<ciType*>(arena, 8, 0, NULL); 46 _types = new (arena) GrowableArray<ciType*>(arena, 8, 0, NULL);
47 47
48 int size = 0; 48 int size = 0;
49 int count = 0; 49 int count = 0;
50 symbolHandle sh (THREAD, symbol->get_symbolOop()); 50 ResourceMark rm(THREAD);
51 Symbol* sh = symbol->get_symbol();
51 SignatureStream ss(sh); 52 SignatureStream ss(sh);
52 for (; ; ss.next()) { 53 for (; ; ss.next()) {
53 // Process one element of the signature 54 // Process one element of the signature
54 ciType* type; 55 ciType* type;
55 if (!ss.is_object()) { 56 if (!ss.is_object()) {
56 type = ciType::make(ss.type()); 57 type = ciType::make(ss.type());
57 } else { 58 } else {
58 symbolOop name = ss.as_symbol(THREAD); 59 Symbol* name = ss.as_symbol(THREAD);
59 if (HAS_PENDING_EXCEPTION) { 60 if (HAS_PENDING_EXCEPTION) {
60 type = ss.is_array() ? (ciType*)ciEnv::unloaded_ciobjarrayklass() 61 type = ss.is_array() ? (ciType*)ciEnv::unloaded_ciobjarrayklass()
61 : (ciType*)ciEnv::unloaded_ciinstance_klass(); 62 : (ciType*)ciEnv::unloaded_ciinstance_klass();
62 env->record_out_of_memory_failure(); 63 env->record_out_of_memory_failure();
63 CLEAR_PENDING_EXCEPTION; 64 CLEAR_PENDING_EXCEPTION;
64 } else { 65 } else {
65 ciSymbol* klass_name = env->get_object(name)->as_symbol(); 66 ciSymbol* klass_name = env->get_symbol(name);
66 type = env->get_klass_by_name_impl(_accessing_klass, klass_name, false); 67 type = env->get_klass_by_name_impl(_accessing_klass, klass_name, false);
67 } 68 }
68 } 69 }
69 _types->append(type); 70 _types->append(type);
70 if (ss.at_return_type()) { 71 if (ss.at_return_type()) {