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| 1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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| 54 | 54 |
| 55 // Nested stubs are not allowed for leafs. | 55 // Nested stubs are not allowed for leafs. |
| 56 AllowStubCallsScope allow_scope(masm, AllowsStubCalls()); | 56 AllowStubCallsScope allow_scope(masm, AllowsStubCalls()); |
| 57 | 57 |
| 58 // Generate the code for the stub. | 58 // Generate the code for the stub. |
| 59 masm->set_generating_stub(true); | 59 masm->set_generating_stub(true); |
| 60 Generate(masm); | 60 Generate(masm); |
| 61 } | 61 } |
| 62 | 62 |
| 63 | 63 |
| 64 SmartPointer<const char> CodeStub::GetName() { | 64 SmartArrayPointer<const char> CodeStub::GetName() { |
| 65 char buffer[100]; | 65 char buffer[100]; |
| 66 NoAllocationStringAllocator allocator(buffer, | 66 NoAllocationStringAllocator allocator(buffer, |
| 67 static_cast<unsigned>(sizeof(buffer))); | 67 static_cast<unsigned>(sizeof(buffer))); |
| 68 StringStream stream(&allocator); | 68 StringStream stream(&allocator); |
| 69 PrintName(&stream); | 69 PrintName(&stream); |
| 70 return stream.ToCString(); | 70 return stream.ToCString(); |
| 71 } | 71 } |
| 72 | 72 |
| 73 | 73 |
| 74 void CodeStub::RecordCodeGeneration(Code* code, MacroAssembler* masm) { | 74 void CodeStub::RecordCodeGeneration(Code* code, MacroAssembler* masm) { |
| 75 code->set_major_key(MajorKey()); | 75 code->set_major_key(MajorKey()); |
| 76 | 76 |
| 77 Isolate* isolate = masm->isolate(); | 77 Isolate* isolate = masm->isolate(); |
| 78 SmartPointer<const char> name = GetName(); | 78 SmartArrayPointer<const char> name = GetName(); |
| 79 PROFILE(isolate, CodeCreateEvent(Logger::STUB_TAG, code, *name)); | 79 PROFILE(isolate, CodeCreateEvent(Logger::STUB_TAG, code, *name)); |
| 80 GDBJIT(AddCode(GDBJITInterface::STUB, *name, code)); | 80 GDBJIT(AddCode(GDBJITInterface::STUB, *name, code)); |
| 81 Counters* counters = isolate->counters(); | 81 Counters* counters = isolate->counters(); |
| 82 counters->total_stubs_code_size()->Increment(code->instruction_size()); | 82 counters->total_stubs_code_size()->Increment(code->instruction_size()); |
| 83 | 83 |
| 84 #ifdef ENABLE_DISASSEMBLER | 84 #ifdef ENABLE_DISASSEMBLER |
| 85 if (FLAG_print_code_stubs) { | 85 if (FLAG_print_code_stubs) { |
| 86 code->Disassemble(*name); | 86 code->Disassemble(*name); |
| 87 PrintF("\n"); | 87 PrintF("\n"); |
| 88 } | 88 } |
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| 403 } | 403 } |
| 404 | 404 |
| 405 | 405 |
| 406 bool ToBooleanStub::Types::CanBeUndetectable() const { | 406 bool ToBooleanStub::Types::CanBeUndetectable() const { |
| 407 return Contains(ToBooleanStub::SPEC_OBJECT) | 407 return Contains(ToBooleanStub::SPEC_OBJECT) |
| 408 || Contains(ToBooleanStub::STRING); | 408 || Contains(ToBooleanStub::STRING); |
| 409 } | 409 } |
| 410 | 410 |
| 411 | 411 |
| 412 } } // namespace v8::internal | 412 } } // namespace v8::internal |
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