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| 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | 27 |
| 28 #include "v8.h" | 28 #include "v8.h" |
| 29 | 29 |
| 30 #include "bootstrapper.h" | 30 #include "bootstrapper.h" |
| 31 #include "code-stubs.h" | 31 #include "code-stubs.h" |
| 32 #include "factory.h" | 32 #include "factory.h" |
| 33 #include "gdb-jit.h" |
| 33 #include "macro-assembler.h" | 34 #include "macro-assembler.h" |
| 34 #include "oprofile-agent.h" | 35 #include "oprofile-agent.h" |
| 35 | 36 |
| 36 namespace v8 { | 37 namespace v8 { |
| 37 namespace internal { | 38 namespace internal { |
| 38 | 39 |
| 39 bool CodeStub::FindCodeInCache(Code** code_out) { | 40 bool CodeStub::FindCodeInCache(Code** code_out) { |
| 40 int index = Heap::code_stubs()->FindEntry(GetKey()); | 41 int index = Heap::code_stubs()->FindEntry(GetKey()); |
| 41 if (index != NumberDictionary::kNotFound) { | 42 if (index != NumberDictionary::kNotFound) { |
| 42 *code_out = Code::cast(Heap::code_stubs()->ValueAt(index)); | 43 *code_out = Code::cast(Heap::code_stubs()->ValueAt(index)); |
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| 59 } | 60 } |
| 60 | 61 |
| 61 | 62 |
| 62 void CodeStub::RecordCodeGeneration(Code* code, MacroAssembler* masm) { | 63 void CodeStub::RecordCodeGeneration(Code* code, MacroAssembler* masm) { |
| 63 code->set_major_key(MajorKey()); | 64 code->set_major_key(MajorKey()); |
| 64 | 65 |
| 65 OPROFILE(CreateNativeCodeRegion(GetName(), | 66 OPROFILE(CreateNativeCodeRegion(GetName(), |
| 66 code->instruction_start(), | 67 code->instruction_start(), |
| 67 code->instruction_size())); | 68 code->instruction_size())); |
| 68 PROFILE(CodeCreateEvent(Logger::STUB_TAG, code, GetName())); | 69 PROFILE(CodeCreateEvent(Logger::STUB_TAG, code, GetName())); |
| 70 GDBJIT(AddCode(GDBJITInterface::STUB, GetName(), code)); |
| 69 Counters::total_stubs_code_size.Increment(code->instruction_size()); | 71 Counters::total_stubs_code_size.Increment(code->instruction_size()); |
| 70 | 72 |
| 71 #ifdef ENABLE_DISASSEMBLER | 73 #ifdef ENABLE_DISASSEMBLER |
| 72 if (FLAG_print_code_stubs) { | 74 if (FLAG_print_code_stubs) { |
| 73 #ifdef DEBUG | 75 #ifdef DEBUG |
| 74 Print(); | 76 Print(); |
| 75 #endif | 77 #endif |
| 76 code->Disassemble(GetName()); | 78 code->Disassemble(GetName()); |
| 77 PrintF("\n"); | 79 PrintF("\n"); |
| 78 } | 80 } |
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| 223 OS::SNPrintF(Vector<char>(name_, kMaxNameLength), | 225 OS::SNPrintF(Vector<char>(name_, kMaxNameLength), |
| 224 "InstanceofStub%s%s%s", | 226 "InstanceofStub%s%s%s", |
| 225 args, | 227 args, |
| 226 inline_check, | 228 inline_check, |
| 227 return_true_false_object); | 229 return_true_false_object); |
| 228 return name_; | 230 return name_; |
| 229 } | 231 } |
| 230 | 232 |
| 231 | 233 |
| 232 } } // namespace v8::internal | 234 } } // namespace v8::internal |
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