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| 1 // Copyright (c) 1994-2006 Sun Microsystems Inc. | 1 // Copyright (c) 1994-2006 Sun Microsystems Inc. |
| 2 // All Rights Reserved. | 2 // All Rights Reserved. |
| 3 // | 3 // |
| 4 // Redistribution and use in source and binary forms, with or without | 4 // Redistribution and use in source and binary forms, with or without |
| 5 // modification, are permitted provided that the following conditions | 5 // modification, are permitted provided that the following conditions |
| 6 // are met: | 6 // are met: |
| 7 // | 7 // |
| 8 // - Redistributions of source code must retain the above copyright notice, | 8 // - Redistributions of source code must retain the above copyright notice, |
| 9 // this list of conditions and the following disclaimer. | 9 // this list of conditions and the following disclaimer. |
| 10 // | 10 // |
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| 152 // Ensure that we _never_ overflow the next field. | 152 // Ensure that we _never_ overflow the next field. |
| 153 DCHECK(NextField::is_valid(Assembler::kMaximalBufferSize)); | 153 DCHECK(NextField::is_valid(Assembler::kMaximalBufferSize)); |
| 154 data_ = NextField::encode(next) | TypeField::encode(type); | 154 data_ = NextField::encode(next) | TypeField::encode(type); |
| 155 } | 155 } |
| 156 | 156 |
| 157 | 157 |
| 158 // ----------------------------------------------------------------------------- | 158 // ----------------------------------------------------------------------------- |
| 159 // Implementation of RelocInfo | 159 // Implementation of RelocInfo |
| 160 | 160 |
| 161 | 161 |
| 162 const int RelocInfo::kInternalReferenceMask = 1 |
| 163 << RelocInfo::INTERNAL_REFERENCE; |
| 162 const int RelocInfo::kApplyMask = | 164 const int RelocInfo::kApplyMask = |
| 163 RelocInfo::kCodeTargetMask | 1 << RelocInfo::RUNTIME_ENTRY | | 165 RelocInfo::kCodeTargetMask | RelocInfo::kInternalReferenceMask | |
| 164 1 << RelocInfo::JS_RETURN | 1 << RelocInfo::INTERNAL_REFERENCE | | 166 1 << RelocInfo::RUNTIME_ENTRY | 1 << RelocInfo::JS_RETURN | |
| 165 1 << RelocInfo::DEBUG_BREAK_SLOT | 1 << RelocInfo::CODE_AGE_SEQUENCE; | 167 1 << RelocInfo::DEBUG_BREAK_SLOT | 1 << RelocInfo::CODE_AGE_SEQUENCE; |
| 166 | 168 |
| 167 | 169 |
| 168 bool RelocInfo::IsCodedSpecially() { | 170 bool RelocInfo::IsCodedSpecially() { |
| 169 // The deserializer needs to know whether a pointer is specially coded. Being | 171 // The deserializer needs to know whether a pointer is specially coded. Being |
| 170 // specially coded on IA32 means that it is a relative address, as used by | 172 // specially coded on IA32 means that it is a relative address, as used by |
| 171 // branch instructions. These are also the ones that need changing when a | 173 // branch instructions. These are also the ones that need changing when a |
| 172 // code object moves. | 174 // code object moves. |
| 173 return (1 << rmode_) & kApplyMask; | 175 return (1 << rmode_) & kApplyMask; |
| 174 } | 176 } |
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| 2823 fprintf(coverage_log, "%s\n", file_line); | 2825 fprintf(coverage_log, "%s\n", file_line); |
| 2824 fflush(coverage_log); | 2826 fflush(coverage_log); |
| 2825 } | 2827 } |
| 2826 } | 2828 } |
| 2827 | 2829 |
| 2828 #endif | 2830 #endif |
| 2829 | 2831 |
| 2830 } } // namespace v8::internal | 2832 } } // namespace v8::internal |
| 2831 | 2833 |
| 2832 #endif // V8_TARGET_ARCH_IA32 | 2834 #endif // V8_TARGET_ARCH_IA32 |
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