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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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109 | 109 |
110 // Copy the string before recording it in the assembler to avoid | 110 // Copy the string before recording it in the assembler to avoid |
111 // issues when the stack allocated buffer goes out of scope. | 111 // issues when the stack allocated buffer goes out of scope. |
112 size_t length = builder.position(); | 112 size_t length = builder.position(); |
113 Vector<char> copy = Vector<char>::New(length + 1); | 113 Vector<char> copy = Vector<char>::New(length + 1); |
114 memcpy(copy.start(), builder.Finalize(), copy.length()); | 114 memcpy(copy.start(), builder.Finalize(), copy.length()); |
115 masm()->RecordComment(copy.start()); | 115 masm()->RecordComment(copy.start()); |
116 } | 116 } |
117 | 117 |
118 | 118 |
119 bool LCodeGen::GenerateRelocPadding() { | |
120 int reloc_size = masm()->relocation_writer_size(); | |
121 while (reloc_size < deoptimization_reloc_size.min_size) { | |
122 __ RecordComment(RelocInfo::kFillerCommentString, true); | |
123 reloc_size += RelocInfo::kMinRelocCommentSize; | |
124 } | |
125 return !is_aborted(); | |
126 } | |
127 | |
128 | |
129 bool LCodeGen::GeneratePrologue() { | 119 bool LCodeGen::GeneratePrologue() { |
130 ASSERT(is_generating()); | 120 ASSERT(is_generating()); |
131 | 121 |
132 #ifdef DEBUG | 122 #ifdef DEBUG |
133 if (strlen(FLAG_stop_at) > 0 && | 123 if (strlen(FLAG_stop_at) > 0 && |
134 info_->function()->name()->IsEqualTo(CStrVector(FLAG_stop_at))) { | 124 info_->function()->name()->IsEqualTo(CStrVector(FLAG_stop_at))) { |
135 __ int3(); | 125 __ int3(); |
136 } | 126 } |
137 #endif | 127 #endif |
138 | 128 |
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4113 ASSERT(osr_pc_offset_ == -1); | 4103 ASSERT(osr_pc_offset_ == -1); |
4114 osr_pc_offset_ = masm()->pc_offset(); | 4104 osr_pc_offset_ = masm()->pc_offset(); |
4115 } | 4105 } |
4116 | 4106 |
4117 | 4107 |
4118 #undef __ | 4108 #undef __ |
4119 | 4109 |
4120 } } // namespace v8::internal | 4110 } } // namespace v8::internal |
4121 | 4111 |
4122 #endif // V8_TARGET_ARCH_IA32 | 4112 #endif // V8_TARGET_ARCH_IA32 |
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