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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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1830 } | 1830 } |
1831 } | 1831 } |
1832 | 1832 |
1833 return !empty ? emitted_label_.pos() : 0; | 1833 return !empty ? emitted_label_.pos() : 0; |
1834 } | 1834 } |
1835 | 1835 |
1836 | 1836 |
1837 // Platform specific but identical code for all the platforms. | 1837 // Platform specific but identical code for all the platforms. |
1838 | 1838 |
1839 | 1839 |
1840 void Assembler::RecordDeoptReason(const int reason, | 1840 void Assembler::RecordDeoptReason(const int reason, int raw_position) { |
1841 const SourcePosition position) { | |
1842 if (FLAG_trace_deopt || isolate()->cpu_profiler()->is_profiling()) { | 1841 if (FLAG_trace_deopt || isolate()->cpu_profiler()->is_profiling()) { |
1843 EnsureSpace ensure_space(this); | 1842 EnsureSpace ensure_space(this); |
1844 int raw_position = position.IsUnknown() ? 0 : position.raw(); | |
1845 RecordRelocInfo(RelocInfo::POSITION, raw_position); | 1843 RecordRelocInfo(RelocInfo::POSITION, raw_position); |
1846 RecordRelocInfo(RelocInfo::DEOPT_REASON, reason); | 1844 RecordRelocInfo(RelocInfo::DEOPT_REASON, reason); |
1847 } | 1845 } |
1848 } | 1846 } |
1849 | 1847 |
1850 | 1848 |
1851 void Assembler::RecordComment(const char* msg) { | 1849 void Assembler::RecordComment(const char* msg) { |
1852 if (FLAG_code_comments) { | 1850 if (FLAG_code_comments) { |
1853 EnsureSpace ensure_space(this); | 1851 EnsureSpace ensure_space(this); |
1854 RecordRelocInfo(RelocInfo::COMMENT, reinterpret_cast<intptr_t>(msg)); | 1852 RecordRelocInfo(RelocInfo::COMMENT, reinterpret_cast<intptr_t>(msg)); |
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1870 | 1868 |
1871 | 1869 |
1872 void Assembler::DataAlign(int m) { | 1870 void Assembler::DataAlign(int m) { |
1873 DCHECK(m >= 2 && base::bits::IsPowerOfTwo32(m)); | 1871 DCHECK(m >= 2 && base::bits::IsPowerOfTwo32(m)); |
1874 while ((pc_offset() & (m - 1)) != 0) { | 1872 while ((pc_offset() & (m - 1)) != 0) { |
1875 db(0); | 1873 db(0); |
1876 } | 1874 } |
1877 } | 1875 } |
1878 } // namespace internal | 1876 } // namespace internal |
1879 } // namespace v8 | 1877 } // namespace v8 |
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