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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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121 int length = builder.position(); | 121 int length = builder.position(); |
122 Vector<char> copy = Vector<char>::New(length + 1); | 122 Vector<char> copy = Vector<char>::New(length + 1); |
123 memcpy(copy.start(), builder.Finalize(), copy.length()); | 123 memcpy(copy.start(), builder.Finalize(), copy.length()); |
124 masm()->RecordComment(copy.start()); | 124 masm()->RecordComment(copy.start()); |
125 } | 125 } |
126 | 126 |
127 | 127 |
128 bool LCodeGen::GeneratePrologue() { | 128 bool LCodeGen::GeneratePrologue() { |
129 ASSERT(is_generating()); | 129 ASSERT(is_generating()); |
130 | 130 |
| 131 ProfileEntryHookStub::MaybeCallEntryHook(masm_); |
| 132 |
131 #ifdef DEBUG | 133 #ifdef DEBUG |
132 if (strlen(FLAG_stop_at) > 0 && | 134 if (strlen(FLAG_stop_at) > 0 && |
133 info_->function()->name()->IsEqualTo(CStrVector(FLAG_stop_at))) { | 135 info_->function()->name()->IsEqualTo(CStrVector(FLAG_stop_at))) { |
134 __ int3(); | 136 __ int3(); |
135 } | 137 } |
136 #endif | 138 #endif |
137 | 139 |
138 // Strict mode functions need to replace the receiver with undefined | 140 // Strict mode functions need to replace the receiver with undefined |
139 // when called as functions (without an explicit receiver | 141 // when called as functions (without an explicit receiver |
140 // object). rcx is zero for method calls and non-zero for function | 142 // object). rcx is zero for method calls and non-zero for function |
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5045 FixedArray::kHeaderSize - kPointerSize)); | 5047 FixedArray::kHeaderSize - kPointerSize)); |
5046 __ bind(&done); | 5048 __ bind(&done); |
5047 } | 5049 } |
5048 | 5050 |
5049 | 5051 |
5050 #undef __ | 5052 #undef __ |
5051 | 5053 |
5052 } } // namespace v8::internal | 5054 } } // namespace v8::internal |
5053 | 5055 |
5054 #endif // V8_TARGET_ARCH_X64 | 5056 #endif // V8_TARGET_ARCH_X64 |
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