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Issue 11312165: Refactoring: Make emit_debug_code flag handling architecture-independent. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 8 years, 1 month ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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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342 // ----------------------------------------------------------------------------- 342 // -----------------------------------------------------------------------------
343 // Implementation of Assembler. 343 // Implementation of Assembler.
344 344
345 #ifdef GENERATED_CODE_COVERAGE 345 #ifdef GENERATED_CODE_COVERAGE
346 static void InitCoverageLog(); 346 static void InitCoverageLog();
347 #endif 347 #endif
348 348
349 Assembler::Assembler(Isolate* arg_isolate, void* buffer, int buffer_size) 349 Assembler::Assembler(Isolate* arg_isolate, void* buffer, int buffer_size)
350 : AssemblerBase(arg_isolate), 350 : AssemblerBase(arg_isolate),
351 code_targets_(100), 351 code_targets_(100),
352 positions_recorder_(this), 352 positions_recorder_(this) {
353 emit_debug_code_(FLAG_debug_code) {
354 if (buffer == NULL) { 353 if (buffer == NULL) {
355 // Do our own buffer management. 354 // Do our own buffer management.
356 if (buffer_size <= kMinimalBufferSize) { 355 if (buffer_size <= kMinimalBufferSize) {
357 buffer_size = kMinimalBufferSize; 356 buffer_size = kMinimalBufferSize;
358 357
359 if (isolate() != NULL && isolate()->assembler_spare_buffer() != NULL) { 358 if (isolate() != NULL && isolate()->assembler_spare_buffer() != NULL) {
360 buffer = isolate()->assembler_spare_buffer(); 359 buffer = isolate()->assembler_spare_buffer();
361 isolate()->set_assembler_spare_buffer(NULL); 360 isolate()->set_assembler_spare_buffer(NULL);
362 } 361 }
363 } 362 }
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3053 bool RelocInfo::IsCodedSpecially() { 3052 bool RelocInfo::IsCodedSpecially() {
3054 // The deserializer needs to know whether a pointer is specially coded. Being 3053 // The deserializer needs to know whether a pointer is specially coded. Being
3055 // specially coded on x64 means that it is a relative 32 bit address, as used 3054 // specially coded on x64 means that it is a relative 32 bit address, as used
3056 // by branch instructions. 3055 // by branch instructions.
3057 return (1 << rmode_) & kApplyMask; 3056 return (1 << rmode_) & kApplyMask;
3058 } 3057 }
3059 3058
3060 } } // namespace v8::internal 3059 } } // namespace v8::internal
3061 3060
3062 #endif // V8_TARGET_ARCH_X64 3061 #endif // V8_TARGET_ARCH_X64
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