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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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75 DCHECK(NextField::is_valid(Assembler::kMaximalBufferSize)); | 75 DCHECK(NextField::is_valid(Assembler::kMaximalBufferSize)); |
76 data_ = NextField::encode(next) | TypeField::encode(type); | 76 data_ = NextField::encode(next) | TypeField::encode(type); |
77 } | 77 } |
78 | 78 |
79 | 79 |
80 // ----------------------------------------------------------------------------- | 80 // ----------------------------------------------------------------------------- |
81 // Implementation of RelocInfo | 81 // Implementation of RelocInfo |
82 | 82 |
83 | 83 |
84 const int RelocInfo::kApplyMask = | 84 const int RelocInfo::kApplyMask = |
85 RelocInfo::kCodeTargetMask | 1 << RelocInfo::RUNTIME_ENTRY | | 85 RelocInfo::kCodeTargetMask | 1 << RelocInfo::RUNTIME_ENTRY | |
86 1 << RelocInfo::JS_RETURN | 1 << RelocInfo::INTERNAL_REFERENCE | | 86 1 << RelocInfo::JS_RETURN | 1 << RelocInfo::INTERNAL_REFERENCE | |
87 1 << RelocInfo::DEBUG_BREAK_SLOT | 1 << RelocInfo::CODE_AGE_SEQUENCE; | 87 1 << RelocInfo::CODE_AGE_SEQUENCE | RelocInfo::kDebugBreakSlotMask; |
88 | 88 |
89 | 89 |
90 bool RelocInfo::IsCodedSpecially() { | 90 bool RelocInfo::IsCodedSpecially() { |
91 // The deserializer needs to know whether a pointer is specially coded. Being | 91 // The deserializer needs to know whether a pointer is specially coded. Being |
92 // specially coded on IA32 means that it is a relative address, as used by | 92 // specially coded on IA32 means that it is a relative address, as used by |
93 // branch instructions. These are also the ones that need changing when a | 93 // branch instructions. These are also the ones that need changing when a |
94 // code object moves. | 94 // code object moves. |
95 return (1 << rmode_) & kApplyMask; | 95 return (1 << rmode_) & kApplyMask; |
96 } | 96 } |
97 | 97 |
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2128 fflush(coverage_log); | 2128 fflush(coverage_log); |
2129 } | 2129 } |
2130 } | 2130 } |
2131 | 2131 |
2132 #endif | 2132 #endif |
2133 | 2133 |
2134 } // namespace internal | 2134 } // namespace internal |
2135 } // namespace v8 | 2135 } // namespace v8 |
2136 | 2136 |
2137 #endif // V8_TARGET_ARCH_X87 | 2137 #endif // V8_TARGET_ARCH_X87 |
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