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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/code-factory.h" | 5 #include "src/code-factory.h" |
6 #include "src/code-stubs.h" | 6 #include "src/code-stubs.h" |
7 #include "src/cpu-profiler.h" | 7 #include "src/cpu-profiler.h" |
8 #include "src/hydrogen-osr.h" | 8 #include "src/hydrogen-osr.h" |
9 #include "src/ic/ic.h" | 9 #include "src/ic/ic.h" |
10 #include "src/ic/stub-cache.h" | 10 #include "src/ic/stub-cache.h" |
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96 | 96 |
97 | 97 |
98 bool LCodeGen::GeneratePrologue() { | 98 bool LCodeGen::GeneratePrologue() { |
99 DCHECK(is_generating()); | 99 DCHECK(is_generating()); |
100 | 100 |
101 if (info()->IsOptimizing()) { | 101 if (info()->IsOptimizing()) { |
102 ProfileEntryHookStub::MaybeCallEntryHook(masm_); | 102 ProfileEntryHookStub::MaybeCallEntryHook(masm_); |
103 | 103 |
104 #ifdef DEBUG | 104 #ifdef DEBUG |
105 if (strlen(FLAG_stop_at) > 0 && | 105 if (strlen(FLAG_stop_at) > 0 && |
106 info_->function()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) { | 106 info_->literal()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) { |
107 __ stop("stop_at"); | 107 __ stop("stop_at"); |
108 } | 108 } |
109 #endif | 109 #endif |
110 | 110 |
111 // a1: Callee's JS function. | 111 // a1: Callee's JS function. |
112 // cp: Callee's context. | 112 // cp: Callee's context. |
113 // fp: Caller's frame pointer. | 113 // fp: Caller's frame pointer. |
114 // lr: Caller's pc. | 114 // lr: Caller's pc. |
115 | 115 |
116 // Sloppy mode functions and builtins need to replace the receiver with the | 116 // Sloppy mode functions and builtins need to replace the receiver with the |
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6248 __ Push(at, ToRegister(instr->function())); | 6248 __ Push(at, ToRegister(instr->function())); |
6249 CallRuntime(Runtime::kPushBlockContext, 2, instr); | 6249 CallRuntime(Runtime::kPushBlockContext, 2, instr); |
6250 RecordSafepoint(Safepoint::kNoLazyDeopt); | 6250 RecordSafepoint(Safepoint::kNoLazyDeopt); |
6251 } | 6251 } |
6252 | 6252 |
6253 | 6253 |
6254 #undef __ | 6254 #undef __ |
6255 | 6255 |
6256 } // namespace internal | 6256 } // namespace internal |
6257 } // namespace v8 | 6257 } // namespace v8 |
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