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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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3040 | 3040 |
3041 void Assembler::RecordComment(const char* msg, bool force) { | 3041 void Assembler::RecordComment(const char* msg, bool force) { |
3042 if (FLAG_code_comments || force) { | 3042 if (FLAG_code_comments || force) { |
3043 EnsureSpace ensure_space(this); | 3043 EnsureSpace ensure_space(this); |
3044 RecordRelocInfo(RelocInfo::COMMENT, reinterpret_cast<intptr_t>(msg)); | 3044 RecordRelocInfo(RelocInfo::COMMENT, reinterpret_cast<intptr_t>(msg)); |
3045 } | 3045 } |
3046 } | 3046 } |
3047 | 3047 |
3048 | 3048 |
3049 const int RelocInfo::kApplyMask = RelocInfo::kCodeTargetMask | | 3049 const int RelocInfo::kApplyMask = RelocInfo::kCodeTargetMask | |
3050 1 << RelocInfo::INTERNAL_REFERENCE; | 3050 1 << RelocInfo::INTERNAL_REFERENCE | |
| 3051 1 << RelocInfo::CODE_AGE_SEQUENCE; |
3051 | 3052 |
3052 | 3053 |
3053 bool RelocInfo::IsCodedSpecially() { | 3054 bool RelocInfo::IsCodedSpecially() { |
3054 // The deserializer needs to know whether a pointer is specially coded. Being | 3055 // The deserializer needs to know whether a pointer is specially coded. Being |
3055 // specially coded on x64 means that it is a relative 32 bit address, as used | 3056 // specially coded on x64 means that it is a relative 32 bit address, as used |
3056 // by branch instructions. | 3057 // by branch instructions. |
3057 return (1 << rmode_) & kApplyMask; | 3058 return (1 << rmode_) & kApplyMask; |
3058 } | 3059 } |
3059 | 3060 |
3060 } } // namespace v8::internal | 3061 } } // namespace v8::internal |
3061 | 3062 |
3062 #endif // V8_TARGET_ARCH_X64 | 3063 #endif // V8_TARGET_ARCH_X64 |
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