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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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2474 | 2474 |
2475 // Clear the buffer in debug mode. Use 'int3' instructions to make | 2475 // Clear the buffer in debug mode. Use 'int3' instructions to make |
2476 // sure to get into problems if we ever run uninitialized code. | 2476 // sure to get into problems if we ever run uninitialized code. |
2477 #ifdef DEBUG | 2477 #ifdef DEBUG |
2478 memset(desc.buffer, 0xCC, desc.buffer_size); | 2478 memset(desc.buffer, 0xCC, desc.buffer_size); |
2479 #endif | 2479 #endif |
2480 | 2480 |
2481 // Copy the data. | 2481 // Copy the data. |
2482 int pc_delta = desc.buffer - buffer_; | 2482 int pc_delta = desc.buffer - buffer_; |
2483 int rc_delta = (desc.buffer + desc.buffer_size) - (buffer_ + buffer_size_); | 2483 int rc_delta = (desc.buffer + desc.buffer_size) - (buffer_ + buffer_size_); |
2484 OS::MemMove(desc.buffer, buffer_, desc.instr_size); | 2484 MemMove(desc.buffer, buffer_, desc.instr_size); |
2485 OS::MemMove(rc_delta + reloc_info_writer.pos(), | 2485 MemMove(rc_delta + reloc_info_writer.pos(), reloc_info_writer.pos(), |
2486 reloc_info_writer.pos(), desc.reloc_size); | 2486 desc.reloc_size); |
2487 | 2487 |
2488 // Switch buffers. | 2488 // Switch buffers. |
2489 if (isolate()->assembler_spare_buffer() == NULL && | 2489 if (isolate()->assembler_spare_buffer() == NULL && |
2490 buffer_size_ == kMinimalBufferSize) { | 2490 buffer_size_ == kMinimalBufferSize) { |
2491 isolate()->set_assembler_spare_buffer(buffer_); | 2491 isolate()->set_assembler_spare_buffer(buffer_); |
2492 } else { | 2492 } else { |
2493 DeleteArray(buffer_); | 2493 DeleteArray(buffer_); |
2494 } | 2494 } |
2495 buffer_ = desc.buffer; | 2495 buffer_ = desc.buffer; |
2496 buffer_size_ = desc.buffer_size; | 2496 buffer_size_ = desc.buffer_size; |
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2628 fprintf(coverage_log, "%s\n", file_line); | 2628 fprintf(coverage_log, "%s\n", file_line); |
2629 fflush(coverage_log); | 2629 fflush(coverage_log); |
2630 } | 2630 } |
2631 } | 2631 } |
2632 | 2632 |
2633 #endif | 2633 #endif |
2634 | 2634 |
2635 } } // namespace v8::internal | 2635 } } // namespace v8::internal |
2636 | 2636 |
2637 #endif // V8_TARGET_ARCH_IA32 | 2637 #endif // V8_TARGET_ARCH_IA32 |
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