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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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| 916 VirtualProtect(address, size, PAGE_NOACCESS, &oldprotect); | 916 VirtualProtect(address, size, PAGE_NOACCESS, &oldprotect); |
| 917 } | 917 } |
| 918 | 918 |
| 919 | 919 |
| 920 void OS::Sleep(int milliseconds) { | 920 void OS::Sleep(int milliseconds) { |
| 921 ::Sleep(milliseconds); | 921 ::Sleep(milliseconds); |
| 922 } | 922 } |
| 923 | 923 |
| 924 | 924 |
| 925 void OS::Abort() { | 925 void OS::Abort() { |
| 926 if (IsDebuggerPresent() || FLAG_break_on_abort) { | 926 if (FLAG_hard_abort) { |
| 927 DebugBreak(); | 927 V8_IMMEDIATE_CRASH(); |
| 928 } else { | |
| 929 // Make the MSVCRT do a silent abort. | |
| 930 raise(SIGABRT); | |
| 931 } | 928 } |
| 929 // Make the MSVCRT do a silent abort. |
| 930 raise(SIGABRT); |
| 932 } | 931 } |
| 933 | 932 |
| 934 | 933 |
| 935 void OS::DebugBreak() { | 934 void OS::DebugBreak() { |
| 936 #ifdef _MSC_VER | 935 #ifdef _MSC_VER |
| 937 // To avoid Visual Studio runtime support the following code can be used | 936 // To avoid Visual Studio runtime support the following code can be used |
| 938 // instead | 937 // instead |
| 939 // __asm { int 3 } | 938 // __asm { int 3 } |
| 940 __debugbreak(); | 939 __debugbreak(); |
| 941 #else | 940 #else |
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| 1505 ASSERT(result); | 1504 ASSERT(result); |
| 1506 } | 1505 } |
| 1507 | 1506 |
| 1508 | 1507 |
| 1509 | 1508 |
| 1510 void Thread::YieldCPU() { | 1509 void Thread::YieldCPU() { |
| 1511 Sleep(0); | 1510 Sleep(0); |
| 1512 } | 1511 } |
| 1513 | 1512 |
| 1514 } } // namespace v8::internal | 1513 } } // namespace v8::internal |
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