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Issue 526223002: Use Chrome compatible naming for compiler specifics. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: mips Created 6 years, 3 months ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/base/cpu.h" 5 #include "src/base/cpu.h"
6 6
7 #if V8_LIBC_MSVCRT 7 #if V8_LIBC_MSVCRT
8 #include <intrin.h> // __cpuid() 8 #include <intrin.h> // __cpuid()
9 #endif 9 #endif
10 #if V8_OS_POSIX 10 #if V8_OS_POSIX
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133 133
134 int __detect_mips_arch_revision(void) { 134 int __detect_mips_arch_revision(void) {
135 // TODO(dusmil): Do the specific syscall as soon as it is implemented in mips 135 // TODO(dusmil): Do the specific syscall as soon as it is implemented in mips
136 // kernel. Currently fail-back to the least common denominator which is 136 // kernel. Currently fail-back to the least common denominator which is
137 // mips32 revision 1. 137 // mips32 revision 1.
138 return 1; 138 return 1;
139 } 139 }
140 #endif 140 #endif
141 141
142 // Extract the information exposed by the kernel via /proc/cpuinfo. 142 // Extract the information exposed by the kernel via /proc/cpuinfo.
143 class CPUInfo V8_FINAL { 143 class CPUInfo FINAL {
144 public: 144 public:
145 CPUInfo() : datalen_(0) { 145 CPUInfo() : datalen_(0) {
146 // Get the size of the cpuinfo file by reading it until the end. This is 146 // Get the size of the cpuinfo file by reading it until the end. This is
147 // required because files under /proc do not always return a valid size 147 // required because files under /proc do not always return a valid size
148 // when using fseek(0, SEEK_END) + ftell(). Nor can the be mmap()-ed. 148 // when using fseek(0, SEEK_END) + ftell(). Nor can the be mmap()-ed.
149 static const char PATHNAME[] = "/proc/cpuinfo"; 149 static const char PATHNAME[] = "/proc/cpuinfo";
150 FILE* fp = fopen(PATHNAME, "r"); 150 FILE* fp = fopen(PATHNAME, "r");
151 if (fp != NULL) { 151 if (fp != NULL) {
152 for (;;) { 152 for (;;) {
153 char buffer[256]; 153 char buffer[256];
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519 if (end == part) { 519 if (end == part) {
520 part_ = 0; 520 part_ = 0;
521 } 521 }
522 delete[] part; 522 delete[] part;
523 } 523 }
524 524
525 #endif 525 #endif
526 } 526 }
527 527
528 } } // namespace v8::base 528 } } // namespace v8::base
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