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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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2483 | 2483 |
2484 // Clear the buffer in debug mode. Use 'int3' instructions to make | 2484 // Clear the buffer in debug mode. Use 'int3' instructions to make |
2485 // sure to get into problems if we ever run uninitialized code. | 2485 // sure to get into problems if we ever run uninitialized code. |
2486 #ifdef DEBUG | 2486 #ifdef DEBUG |
2487 memset(desc.buffer, 0xCC, desc.buffer_size); | 2487 memset(desc.buffer, 0xCC, desc.buffer_size); |
2488 #endif | 2488 #endif |
2489 | 2489 |
2490 // Copy the data. | 2490 // Copy the data. |
2491 int pc_delta = desc.buffer - buffer_; | 2491 int pc_delta = desc.buffer - buffer_; |
2492 int rc_delta = (desc.buffer + desc.buffer_size) - (buffer_ + buffer_size_); | 2492 int rc_delta = (desc.buffer + desc.buffer_size) - (buffer_ + buffer_size_); |
2493 OS::MemMove(desc.buffer, buffer_, desc.instr_size); | 2493 MemMove(desc.buffer, buffer_, desc.instr_size); |
2494 OS::MemMove(rc_delta + reloc_info_writer.pos(), | 2494 MemMove(rc_delta + reloc_info_writer.pos(), reloc_info_writer.pos(), |
2495 reloc_info_writer.pos(), desc.reloc_size); | 2495 desc.reloc_size); |
2496 | 2496 |
2497 // Switch buffers. | 2497 // Switch buffers. |
2498 if (isolate()->assembler_spare_buffer() == NULL && | 2498 if (isolate()->assembler_spare_buffer() == NULL && |
2499 buffer_size_ == kMinimalBufferSize) { | 2499 buffer_size_ == kMinimalBufferSize) { |
2500 isolate()->set_assembler_spare_buffer(buffer_); | 2500 isolate()->set_assembler_spare_buffer(buffer_); |
2501 } else { | 2501 } else { |
2502 DeleteArray(buffer_); | 2502 DeleteArray(buffer_); |
2503 } | 2503 } |
2504 buffer_ = desc.buffer; | 2504 buffer_ = desc.buffer; |
2505 buffer_size_ = desc.buffer_size; | 2505 buffer_size_ = desc.buffer_size; |
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2637 fprintf(coverage_log, "%s\n", file_line); | 2637 fprintf(coverage_log, "%s\n", file_line); |
2638 fflush(coverage_log); | 2638 fflush(coverage_log); |
2639 } | 2639 } |
2640 } | 2640 } |
2641 | 2641 |
2642 #endif | 2642 #endif |
2643 | 2643 |
2644 } } // namespace v8::internal | 2644 } } // namespace v8::internal |
2645 | 2645 |
2646 #endif // V8_TARGET_ARCH_IA32 | 2646 #endif // V8_TARGET_ARCH_IA32 |
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