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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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183 Handle<Object> value = factory->NewNumber(1.000123); | 183 Handle<Object> value = factory->NewNumber(1.000123); |
184 CHECK(heap->InNewSpace(*value)); | 184 CHECK(heap->InNewSpace(*value)); |
185 | 185 |
186 i::byte buffer[i::Assembler::kMinimalBufferSize]; | 186 i::byte buffer[i::Assembler::kMinimalBufferSize]; |
187 MacroAssembler masm(isolate, buffer, sizeof(buffer), | 187 MacroAssembler masm(isolate, buffer, sizeof(buffer), |
188 v8::internal::CodeObjectRequired::kYes); | 188 v8::internal::CodeObjectRequired::kYes); |
189 // Add a new-space reference to the code. | 189 // Add a new-space reference to the code. |
190 masm.Push(value); | 190 masm.Push(value); |
191 | 191 |
192 CodeDesc desc; | 192 CodeDesc desc; |
193 masm.GetCode(&desc); | 193 masm.GetCode(isolate, &desc); |
194 Handle<Code> code = isolate->factory()->NewCode( | 194 Handle<Code> code = isolate->factory()->NewCode( |
195 desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); | 195 desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
196 | 196 |
197 Code* tmp = nullptr; | 197 Code* tmp = nullptr; |
198 heap->CopyCode(*code).To(&tmp); | 198 heap->CopyCode(*code).To(&tmp); |
199 Handle<Code> copy(tmp); | 199 Handle<Code> copy(tmp); |
200 | 200 |
201 CheckEmbeddedObjectsAreEqual(code, copy); | 201 CheckEmbeddedObjectsAreEqual(code, copy); |
202 CcTest::CollectAllAvailableGarbage(); | 202 CcTest::CollectAllAvailableGarbage(); |
203 CheckEmbeddedObjectsAreEqual(code, copy); | 203 CheckEmbeddedObjectsAreEqual(code, copy); |
204 } | 204 } |
205 | 205 |
206 static void CheckFindCodeObject(Isolate* isolate) { | 206 static void CheckFindCodeObject(Isolate* isolate) { |
207 // Test FindCodeObject | 207 // Test FindCodeObject |
208 #define __ assm. | 208 #define __ assm. |
209 | 209 |
210 Assembler assm(isolate, NULL, 0); | 210 Assembler assm(isolate, NULL, 0); |
211 | 211 |
212 __ nop(); // supported on all architectures | 212 __ nop(); // supported on all architectures |
213 | 213 |
214 CodeDesc desc; | 214 CodeDesc desc; |
215 assm.GetCode(&desc); | 215 assm.GetCode(isolate, &desc); |
216 Handle<Code> code = isolate->factory()->NewCode( | 216 Handle<Code> code = isolate->factory()->NewCode( |
217 desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); | 217 desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
218 CHECK(code->IsCode()); | 218 CHECK(code->IsCode()); |
219 | 219 |
220 HeapObject* obj = HeapObject::cast(*code); | 220 HeapObject* obj = HeapObject::cast(*code); |
221 Address obj_addr = obj->address(); | 221 Address obj_addr = obj->address(); |
222 | 222 |
223 for (int i = 0; i < obj->Size(); i += kPointerSize) { | 223 for (int i = 0; i < obj->Size(); i += kPointerSize) { |
224 Object* found = isolate->FindCodeObject(obj_addr + i); | 224 Object* found = isolate->FindCodeObject(obj_addr + i); |
225 CHECK_EQ(*code, found); | 225 CHECK_EQ(*code, found); |
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4330 } | 4330 } |
4331 | 4331 |
4332 | 4332 |
4333 static Handle<Code> DummyOptimizedCode(Isolate* isolate) { | 4333 static Handle<Code> DummyOptimizedCode(Isolate* isolate) { |
4334 i::byte buffer[i::Assembler::kMinimalBufferSize]; | 4334 i::byte buffer[i::Assembler::kMinimalBufferSize]; |
4335 MacroAssembler masm(isolate, buffer, sizeof(buffer), | 4335 MacroAssembler masm(isolate, buffer, sizeof(buffer), |
4336 v8::internal::CodeObjectRequired::kYes); | 4336 v8::internal::CodeObjectRequired::kYes); |
4337 CodeDesc desc; | 4337 CodeDesc desc; |
4338 masm.Push(isolate->factory()->undefined_value()); | 4338 masm.Push(isolate->factory()->undefined_value()); |
4339 masm.Drop(1); | 4339 masm.Drop(1); |
4340 masm.GetCode(&desc); | 4340 masm.GetCode(isolate, &desc); |
4341 Handle<Object> undefined(isolate->heap()->undefined_value(), isolate); | 4341 Handle<Object> undefined(isolate->heap()->undefined_value(), isolate); |
4342 Handle<Code> code = isolate->factory()->NewCode( | 4342 Handle<Code> code = isolate->factory()->NewCode( |
4343 desc, Code::ComputeFlags(Code::OPTIMIZED_FUNCTION), undefined); | 4343 desc, Code::ComputeFlags(Code::OPTIMIZED_FUNCTION), undefined); |
4344 CHECK(code->IsCode()); | 4344 CHECK(code->IsCode()); |
4345 return code; | 4345 return code; |
4346 } | 4346 } |
4347 | 4347 |
4348 | 4348 |
4349 TEST(NextCodeLinkIsWeak2) { | 4349 TEST(NextCodeLinkIsWeak2) { |
4350 FLAG_allow_natives_syntax = true; | 4350 FLAG_allow_natives_syntax = true; |
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6381 CcTest::CollectAllGarbage(); | 6381 CcTest::CollectAllGarbage(); |
6382 MarkCompactCollector* collector = heap->mark_compact_collector(); | 6382 MarkCompactCollector* collector = heap->mark_compact_collector(); |
6383 if (collector->sweeping_in_progress()) { | 6383 if (collector->sweeping_in_progress()) { |
6384 collector->EnsureSweepingCompleted(); | 6384 collector->EnsureSweepingCompleted(); |
6385 } | 6385 } |
6386 CHECK(object->map()->IsMap()); | 6386 CHECK(object->map()->IsMap()); |
6387 } | 6387 } |
6388 | 6388 |
6389 } // namespace internal | 6389 } // namespace internal |
6390 } // namespace v8 | 6390 } // namespace v8 |
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