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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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