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| 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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| 726 | 726 |
| 727 void Code::CodePrint() { | 727 void Code::CodePrint() { |
| 728 HeapObject::PrintHeader("Code"); | 728 HeapObject::PrintHeader("Code"); |
| 729 #ifdef ENABLE_DISASSEMBLER | 729 #ifdef ENABLE_DISASSEMBLER |
| 730 Disassemble(NULL); | 730 Disassemble(NULL); |
| 731 #endif | 731 #endif |
| 732 } | 732 } |
| 733 | 733 |
| 734 | 734 |
| 735 void Code::CodeVerify() { | 735 void Code::CodeVerify() { |
| 736 CHECK(ic_flag() == IC_TARGET_IS_ADDRESS); | |
| 737 CHECK(IsAligned(reinterpret_cast<intptr_t>(instruction_start()), | 736 CHECK(IsAligned(reinterpret_cast<intptr_t>(instruction_start()), |
| 738 static_cast<intptr_t>(kCodeAlignment))); | 737 static_cast<intptr_t>(kCodeAlignment))); |
| 739 Address last_gc_pc = NULL; | 738 Address last_gc_pc = NULL; |
| 740 for (RelocIterator it(this); !it.done(); it.next()) { | 739 for (RelocIterator it(this); !it.done(); it.next()) { |
| 741 it.rinfo()->Verify(); | 740 it.rinfo()->Verify(); |
| 742 // Ensure that GC will not iterate twice over the same pointer. | 741 // Ensure that GC will not iterate twice over the same pointer. |
| 743 if (RelocInfo::IsGCRelocMode(it.rinfo()->rmode())) { | 742 if (RelocInfo::IsGCRelocMode(it.rinfo()->rmode())) { |
| 744 CHECK(it.rinfo()->pc() != last_gc_pc); | 743 CHECK(it.rinfo()->pc() != last_gc_pc); |
| 745 last_gc_pc = it.rinfo()->pc(); | 744 last_gc_pc = it.rinfo()->pc(); |
| 746 } | 745 } |
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| 1159 } | 1158 } |
| 1160 current = hash; | 1159 current = hash; |
| 1161 } | 1160 } |
| 1162 return true; | 1161 return true; |
| 1163 } | 1162 } |
| 1164 | 1163 |
| 1165 | 1164 |
| 1166 #endif // DEBUG | 1165 #endif // DEBUG |
| 1167 | 1166 |
| 1168 } } // namespace v8::internal | 1167 } } // namespace v8::internal |
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