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Issue 191233003: Add out-of-line constant pool support to Arm. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Fix other Arches. Created 6 years, 9 months 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 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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2710 #endif 2710 #endif
2711 if (!Serializer::enabled() && !emit_debug_code()) { 2711 if (!Serializer::enabled() && !emit_debug_code()) {
2712 return; 2712 return;
2713 } 2713 }
2714 } 2714 }
2715 RelocInfo rinfo(pc_, rmode, data, NULL); 2715 RelocInfo rinfo(pc_, rmode, data, NULL);
2716 reloc_info_writer.Write(&rinfo); 2716 reloc_info_writer.Write(&rinfo);
2717 } 2717 }
2718 2718
2719 2719
2720 MaybeObject* Assembler::AllocateConstantPool(Heap* heap) {
2721 // No out-of-line constant pool support.
2722 UNREACHABLE();
2723 return NULL;
2724 }
2725
2726
2727 void Assembler::PopulateConstantPool(ConstantPoolArray* constant_pool) {
2728 // No out-of-line constant pool support.
2729 UNREACHABLE();
2730 }
2731
2732
2720 #ifdef GENERATED_CODE_COVERAGE 2733 #ifdef GENERATED_CODE_COVERAGE
2721 static FILE* coverage_log = NULL; 2734 static FILE* coverage_log = NULL;
2722 2735
2723 2736
2724 static void InitCoverageLog() { 2737 static void InitCoverageLog() {
2725 char* file_name = getenv("V8_GENERATED_CODE_COVERAGE_LOG"); 2738 char* file_name = getenv("V8_GENERATED_CODE_COVERAGE_LOG");
2726 if (file_name != NULL) { 2739 if (file_name != NULL) {
2727 coverage_log = fopen(file_name, "aw+"); 2740 coverage_log = fopen(file_name, "aw+");
2728 } 2741 }
2729 } 2742 }
2730 2743
2731 2744
2732 void LogGeneratedCodeCoverage(const char* file_line) { 2745 void LogGeneratedCodeCoverage(const char* file_line) {
2733 const char* return_address = (&file_line)[-1]; 2746 const char* return_address = (&file_line)[-1];
2734 char* push_insn = const_cast<char*>(return_address - 12); 2747 char* push_insn = const_cast<char*>(return_address - 12);
2735 push_insn[0] = 0xeb; // Relative branch insn. 2748 push_insn[0] = 0xeb; // Relative branch insn.
2736 push_insn[1] = 13; // Skip over coverage insns. 2749 push_insn[1] = 13; // Skip over coverage insns.
2737 if (coverage_log != NULL) { 2750 if (coverage_log != NULL) {
2738 fprintf(coverage_log, "%s\n", file_line); 2751 fprintf(coverage_log, "%s\n", file_line);
2739 fflush(coverage_log); 2752 fflush(coverage_log);
2740 } 2753 }
2741 } 2754 }
2742 2755
2743 #endif 2756 #endif
2744 2757
2745 } } // namespace v8::internal 2758 } } // namespace v8::internal
2746 2759
2747 #endif // V8_TARGET_ARCH_IA32 2760 #endif // V8_TARGET_ARCH_IA32
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