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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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