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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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30 #include "codegen-inl.h" | 30 #include "codegen-inl.h" |
31 #include "debug.h" | 31 #include "debug.h" |
32 #include "runtime.h" | 32 #include "runtime.h" |
33 #include "stub-cache.h" | 33 #include "stub-cache.h" |
34 | 34 |
35 namespace v8 { namespace internal { | 35 namespace v8 { namespace internal { |
36 | 36 |
37 DeferredCode::DeferredCode(CodeGenerator* generator) | 37 DeferredCode::DeferredCode(CodeGenerator* generator) |
38 : masm_(generator->masm()), | 38 : masm_(generator->masm()), |
39 generator_(generator), | 39 generator_(generator), |
40 position_(masm_->last_position()), | 40 statement_position_(masm_->last_statement_position()), |
41 position_is_statement_(masm_->last_position_is_statement()) { | 41 position_(masm_->last_position()) { |
42 generator->AddDeferred(this); | 42 generator->AddDeferred(this); |
43 #ifdef DEBUG | 43 #ifdef DEBUG |
44 comment_ = ""; | 44 comment_ = ""; |
45 #endif | 45 #endif |
46 } | 46 } |
47 | 47 |
48 | 48 |
49 void CodeGenerator::ProcessDeferred() { | 49 void CodeGenerator::ProcessDeferred() { |
50 while (!deferred_.is_empty()) { | 50 while (!deferred_.is_empty()) { |
51 DeferredCode* code = deferred_.RemoveLast(); | 51 DeferredCode* code = deferred_.RemoveLast(); |
52 MacroAssembler* masm = code->masm(); | 52 MacroAssembler* masm = code->masm(); |
53 // Record position of deferred code stub. | 53 // Record position of deferred code stub. |
54 if (code->position_is_statement()) { | 54 if (code->statement_position() != kNoPosition) { |
55 masm->RecordStatementPosition(code->position()); | 55 masm->RecordStatementPosition(code->statement_position()); |
56 } else { | 56 } |
| 57 if (code->position() != kNoPosition) { |
57 masm->RecordPosition(code->position()); | 58 masm->RecordPosition(code->position()); |
58 } | 59 } |
59 // Bind labels and generate the code. | 60 // Bind labels and generate the code. |
60 masm->bind(code->enter()); | 61 masm->bind(code->enter()); |
61 Comment cmnt(masm, code->comment()); | 62 Comment cmnt(masm, code->comment()); |
62 code->Generate(); | 63 code->Generate(); |
63 if (code->exit()->is_bound()) { | 64 if (code->exit()->is_bound()) { |
64 masm->jmp(code->exit()); // platform independent? | 65 masm->jmp(code->exit()); // platform independent? |
65 } | 66 } |
66 } | 67 } |
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254 return Runtime::FunctionForId(id_)->stub_name; | 255 return Runtime::FunctionForId(id_)->stub_name; |
255 } | 256 } |
256 | 257 |
257 | 258 |
258 void RuntimeStub::Generate(MacroAssembler* masm) { | 259 void RuntimeStub::Generate(MacroAssembler* masm) { |
259 masm->TailCallRuntime(ExternalReference(id_), num_arguments_); | 260 masm->TailCallRuntime(ExternalReference(id_), num_arguments_); |
260 } | 261 } |
261 | 262 |
262 | 263 |
263 } } // namespace v8::internal | 264 } } // namespace v8::internal |
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