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Issue 11359127: Refactoring: Make predictable code flag handling architecture-independent. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Rebased Created 8 years, 1 month ago
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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 are 5 // modification, are permitted provided that the following conditions are
6 // met: 6 // 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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101 101
102 static DoubleConstant double_constants; 102 static DoubleConstant double_constants;
103 103
104 const char* const RelocInfo::kFillerCommentString = "DEOPTIMIZATION PADDING"; 104 const char* const RelocInfo::kFillerCommentString = "DEOPTIMIZATION PADDING";
105 105
106 // ----------------------------------------------------------------------------- 106 // -----------------------------------------------------------------------------
107 // Implementation of AssemblerBase 107 // Implementation of AssemblerBase
108 108
109 AssemblerBase::AssemblerBase(Isolate* isolate) 109 AssemblerBase::AssemblerBase(Isolate* isolate)
110 : isolate_(isolate), 110 : isolate_(isolate),
111 jit_cookie_(0) { 111 jit_cookie_(0),
112 predictable_code_size_(false) {
112 if (FLAG_mask_constants_with_cookie && isolate != NULL) { 113 if (FLAG_mask_constants_with_cookie && isolate != NULL) {
113 jit_cookie_ = V8::RandomPrivate(isolate); 114 jit_cookie_ = V8::RandomPrivate(isolate);
114 } 115 }
115 } 116 }
116 117
117 118
118 // ----------------------------------------------------------------------------- 119 // -----------------------------------------------------------------------------
119 // Implementation of Label 120 // Implementation of Label
120 121
121 int Label::pos() const { 122 int Label::pos() const {
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1395 assembler_->RecordRelocInfo(RelocInfo::POSITION, state_.current_position); 1396 assembler_->RecordRelocInfo(RelocInfo::POSITION, state_.current_position);
1396 state_.written_position = state_.current_position; 1397 state_.written_position = state_.current_position;
1397 written = true; 1398 written = true;
1398 } 1399 }
1399 1400
1400 // Return whether something was written. 1401 // Return whether something was written.
1401 return written; 1402 return written;
1402 } 1403 }
1403 1404
1404 } } // namespace v8::internal 1405 } } // namespace v8::internal
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