Mercurial > hg > truffle
diff src/os/windows/vm/os_windows.cpp @ 3430:089aee76df10
Merge
author | asaha |
---|---|
date | Wed, 04 May 2011 16:38:05 -0700 |
parents | 5def270bc147 5504afd15955 |
children | 7c948af3e651 |
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--- a/src/os/windows/vm/os_windows.cpp Fri Apr 15 09:34:43 2011 -0400 +++ b/src/os/windows/vm/os_windows.cpp Wed May 04 16:38:05 2011 -0700 @@ -920,6 +920,8 @@ HINSTANCE dbghelp; EXCEPTION_POINTERS ep; MINIDUMP_EXCEPTION_INFORMATION mei; + MINIDUMP_EXCEPTION_INFORMATION* pmei; + HANDLE hProcess = GetCurrentProcess(); DWORD processId = GetCurrentProcessId(); HANDLE dumpFile; @@ -970,17 +972,22 @@ VMError::report_coredump_status("Failed to create file for dumping", false); return; } - - ep.ContextRecord = (PCONTEXT) contextRecord; - ep.ExceptionRecord = (PEXCEPTION_RECORD) exceptionRecord; - - mei.ThreadId = GetCurrentThreadId(); - mei.ExceptionPointers = &ep; + if (exceptionRecord != NULL && contextRecord != NULL) { + ep.ContextRecord = (PCONTEXT) contextRecord; + ep.ExceptionRecord = (PEXCEPTION_RECORD) exceptionRecord; + + mei.ThreadId = GetCurrentThreadId(); + mei.ExceptionPointers = &ep; + pmei = &mei; + } else { + pmei = NULL; + } + // Older versions of dbghelp.dll (the one shipped with Win2003 for example) may not support all // the dump types we really want. If first call fails, lets fall back to just use MiniDumpWithFullMemory then. - if (_MiniDumpWriteDump(hProcess, processId, dumpFile, dumpType, &mei, NULL, NULL) == false && - _MiniDumpWriteDump(hProcess, processId, dumpFile, (MINIDUMP_TYPE)MiniDumpWithFullMemory, &mei, NULL, NULL) == false) { + if (_MiniDumpWriteDump(hProcess, processId, dumpFile, dumpType, pmei, NULL, NULL) == false && + _MiniDumpWriteDump(hProcess, processId, dumpFile, (MINIDUMP_TYPE)MiniDumpWithFullMemory, pmei, NULL, NULL) == false) { VMError::report_coredump_status("Call to MiniDumpWriteDump() failed", false); } else { VMError::report_coredump_status(buffer, true);