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| 1 // Copyright 2007-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2007-2008 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 84 InstanceType instance_type = JS_OBJECT_TYPE; | 84 InstanceType instance_type = JS_OBJECT_TYPE; |
| 85 int instance_size = JSObject::kHeaderSize; | 85 int instance_size = JSObject::kHeaderSize; |
| 86 while (map_space->Available() > kMapSpaceFillerSize) { | 86 while (map_space->Available() > kMapSpaceFillerSize) { |
| 87 CHECK(!heap->AllocateMap(instance_type, instance_size)->IsFailure()); | 87 CHECK(!heap->AllocateMap(instance_type, instance_size)->IsFailure()); |
| 88 } | 88 } |
| 89 CHECK(!heap->AllocateMap(instance_type, instance_size)->IsFailure()); | 89 CHECK(!heap->AllocateMap(instance_type, instance_size)->IsFailure()); |
| 90 | 90 |
| 91 // Test that we can allocate in old pointer space and code space. | 91 // Test that we can allocate in old pointer space and code space. |
| 92 CHECK(!heap->AllocateFixedArray(100, TENURED)->IsFailure()); | 92 CHECK(!heap->AllocateFixedArray(100, TENURED)->IsFailure()); |
| 93 CHECK(!heap->CopyCode(Isolate::Current()->builtins()->builtin( | 93 CHECK(!heap->CopyCode(Isolate::Current()->builtins()->builtin( |
| 94 Builtins::Illegal))->IsFailure()); | 94 Builtins::kIllegal))->IsFailure()); |
| 95 | 95 |
| 96 // Return success. | 96 // Return success. |
| 97 return Smi::FromInt(42); | 97 return Smi::FromInt(42); |
| 98 } | 98 } |
| 99 | 99 |
| 100 | 100 |
| 101 static Handle<Object> Test() { | 101 static Handle<Object> Test() { |
| 102 CALL_HEAP_FUNCTION(ISOLATE, AllocateAfterFailures(), Object); | 102 CALL_HEAP_FUNCTION(ISOLATE, AllocateAfterFailures(), Object); |
| 103 } | 103 } |
| 104 | 104 |
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| 128 TEST(StressJS) { | 128 TEST(StressJS) { |
| 129 v8::Persistent<v8::Context> env = v8::Context::New(); | 129 v8::Persistent<v8::Context> env = v8::Context::New(); |
| 130 v8::HandleScope scope; | 130 v8::HandleScope scope; |
| 131 env->Enter(); | 131 env->Enter(); |
| 132 Handle<JSFunction> function = | 132 Handle<JSFunction> function = |
| 133 FACTORY->NewFunction(FACTORY->function_symbol(), FACTORY->null_value()); | 133 FACTORY->NewFunction(FACTORY->function_symbol(), FACTORY->null_value()); |
| 134 // Force the creation of an initial map and set the code to | 134 // Force the creation of an initial map and set the code to |
| 135 // something empty. | 135 // something empty. |
| 136 FACTORY->NewJSObject(function); | 136 FACTORY->NewJSObject(function); |
| 137 function->ReplaceCode(Isolate::Current()->builtins()->builtin( | 137 function->ReplaceCode(Isolate::Current()->builtins()->builtin( |
| 138 Builtins::EmptyFunction)); | 138 Builtins::kEmptyFunction)); |
| 139 // Patch the map to have an accessor for "get". | 139 // Patch the map to have an accessor for "get". |
| 140 Handle<Map> map(function->initial_map()); | 140 Handle<Map> map(function->initial_map()); |
| 141 Handle<DescriptorArray> instance_descriptors(map->instance_descriptors()); | 141 Handle<DescriptorArray> instance_descriptors(map->instance_descriptors()); |
| 142 Handle<Proxy> proxy = FACTORY->NewProxy(&kDescriptor); | 142 Handle<Proxy> proxy = FACTORY->NewProxy(&kDescriptor); |
| 143 instance_descriptors = FACTORY->CopyAppendProxyDescriptor( | 143 instance_descriptors = FACTORY->CopyAppendProxyDescriptor( |
| 144 instance_descriptors, | 144 instance_descriptors, |
| 145 FACTORY->NewStringFromAscii(Vector<const char>("get", 3)), | 145 FACTORY->NewStringFromAscii(Vector<const char>("get", 3)), |
| 146 proxy, | 146 proxy, |
| 147 static_cast<PropertyAttributes>(0)); | 147 static_cast<PropertyAttributes>(0)); |
| 148 map->set_instance_descriptors(*instance_descriptors); | 148 map->set_instance_descriptors(*instance_descriptors); |
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| 212 if (index < blocks.length() - 1) { | 212 if (index < blocks.length() - 1) { |
| 213 blocks[index] = blocks.RemoveLast(); | 213 blocks[index] = blocks.RemoveLast(); |
| 214 } else { | 214 } else { |
| 215 blocks.RemoveLast(); | 215 blocks.RemoveLast(); |
| 216 } | 216 } |
| 217 } | 217 } |
| 218 } | 218 } |
| 219 | 219 |
| 220 Isolate::Current()->code_range()->TearDown(); | 220 Isolate::Current()->code_range()->TearDown(); |
| 221 } | 221 } |
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