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Issue 7212030: Define OS::MaxVirtualMemory on MinGW (Closed)
Patch Set: lf Created 9 years, 5 months ago
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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. 1 // Copyright 2006-2008 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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37 37
38 // Extra POSIX/ANSI routines for Win32 when when using Visual Studio C++. Please 38 // Extra POSIX/ANSI routines for Win32 when when using Visual Studio C++. Please
39 // refer to The Open Group Base Specification for specification of the correct 39 // refer to The Open Group Base Specification for specification of the correct
40 // semantics for these functions. 40 // semantics for these functions.
41 // (http://www.opengroup.org/onlinepubs/000095399/) 41 // (http://www.opengroup.org/onlinepubs/000095399/)
42 #ifdef _MSC_VER 42 #ifdef _MSC_VER
43 43
44 namespace v8 { 44 namespace v8 {
45 namespace internal { 45 namespace internal {
46 46
47 intptr_t OS::MaxVirtualMemory() {
48 return 0;
49 }
50
51
52 // Test for finite value - usually defined in math.h 47 // Test for finite value - usually defined in math.h
53 int isfinite(double x) { 48 int isfinite(double x) {
54 return _finite(x); 49 return _finite(x);
55 } 50 }
56 51
57 } // namespace v8 52 } // namespace v8
58 } // namespace internal 53 } // namespace internal
59 54
60 // Test for a NaN (not a number) value - usually defined in math.h 55 // Test for a NaN (not a number) value - usually defined in math.h
61 int isnan(double x) { 56 int isnan(double x) {
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167 // Generate a pseudo-random number in the range 0-2^31-1. Usually 162 // Generate a pseudo-random number in the range 0-2^31-1. Usually
168 // defined in stdlib.h. Missing in both Microsoft Visual Studio C++ and MinGW. 163 // defined in stdlib.h. Missing in both Microsoft Visual Studio C++ and MinGW.
169 int random() { 164 int random() {
170 return rand(); 165 return rand();
171 } 166 }
172 167
173 168
174 namespace v8 { 169 namespace v8 {
175 namespace internal { 170 namespace internal {
176 171
172 intptr_t OS::MaxVirtualMemory() {
173 return 0;
174 }
175
176
177 double ceiling(double x) { 177 double ceiling(double x) {
178 return ceil(x); 178 return ceil(x);
179 } 179 }
180 180
181 181
182 static Mutex* limit_mutex = NULL; 182 static Mutex* limit_mutex = NULL;
183 183
184 #if defined(V8_TARGET_ARCH_IA32) 184 #if defined(V8_TARGET_ARCH_IA32)
185 static OS::MemCopyFunction memcopy_function = NULL; 185 static OS::MemCopyFunction memcopy_function = NULL;
186 static Mutex* memcopy_function_mutex = OS::CreateMutex(); 186 static Mutex* memcopy_function_mutex = OS::CreateMutex();
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2008 2008
2009 void Sampler::Stop() { 2009 void Sampler::Stop() {
2010 ASSERT(IsActive()); 2010 ASSERT(IsActive());
2011 SamplerThread::RemoveActiveSampler(this); 2011 SamplerThread::RemoveActiveSampler(this);
2012 SetActive(false); 2012 SetActive(false);
2013 } 2013 }
2014 2014
2015 #endif // ENABLE_LOGGING_AND_PROFILING 2015 #endif // ENABLE_LOGGING_AND_PROFILING
2016 2016
2017 } } // namespace v8::internal 2017 } } // namespace v8::internal
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