Mercurial > hg > truffle

comparison src/os/windows/vm/os_windows.cpp @ 2204:63d374c54045

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
7014918: Improve core/minidump handling in Hotspot Summary: Added Minidump support on Windows, enabled large page core dumps when coredump_filter is present and writing out path/rlimit for core dumps. Reviewed-by: poonam, dsamersoff, sla, coleenp
author ctornqvi
date Wed, 09 Feb 2011 11:08:10 +0100
parents 34d64ad817f4
children b83527d0482d
comparison
equal deleted inserted replaced
2203:5197f3d713a1 2204:63d374c54045
1 /* 1 /*
2 * CopyrighT (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
912 abort_hook_t abort_hook = Arguments::abort_hook(); 912 abort_hook_t abort_hook = Arguments::abort_hook();
913 if (abort_hook != NULL) { 913 if (abort_hook != NULL) {
914 abort_hook(); 914 abort_hook();
915 } 915 }
916 } 916 }
917
918
919 static BOOL (WINAPI *_MiniDumpWriteDump) ( HANDLE, DWORD, HANDLE, MINIDUMP_TYPE, PMINIDUMP_EXCEPTION_INFORMATION,
920 PMINIDUMP_USER_STREAM_INFORMATION, PMINIDUMP_CALLBACK_INFORMATION);
921
922 void os::check_or_create_dump(void* exceptionRecord, void* contextRecord, char* buffer, size_t bufferSize) {
923 HINSTANCE dbghelp;
924 EXCEPTION_POINTERS ep;
925 MINIDUMP_EXCEPTION_INFORMATION mei;
926 HANDLE hProcess = GetCurrentProcess();
927 DWORD processId = GetCurrentProcessId();
928 HANDLE dumpFile;
929 MINIDUMP_TYPE dumpType;
930 static const char* cwd;
931
932 // If running on a client version of Windows and user has not explicitly enabled dumping
933 if (!os::win32::is_windows_server() && !CreateMinidumpOnCrash) {
934 VMError::report_coredump_status("Minidumps are not enabled by default on client versions of Windows", false);
935 return;
936 // If running on a server version of Windows and user has explictly disabled dumping
937 } else if (os::win32::is_windows_server() && !FLAG_IS_DEFAULT(CreateMinidumpOnCrash) && !CreateMinidumpOnCrash) {
938 VMError::report_coredump_status("Minidump has been disabled from the command line", false);
939 return;
940 }
941
942 dbghelp = LoadLibrary("DBGHELP.DLL");
943
944 if (dbghelp == NULL) {
945 VMError::report_coredump_status("Failed to load dbghelp.dll", false);
946 return;
947 }
948
949 _MiniDumpWriteDump = CAST_TO_FN_PTR(
950 BOOL(WINAPI *)( HANDLE, DWORD, HANDLE, MINIDUMP_TYPE, PMINIDUMP_EXCEPTION_INFORMATION,
951 PMINIDUMP_USER_STREAM_INFORMATION, PMINIDUMP_CALLBACK_INFORMATION),
952 GetProcAddress(dbghelp, "MiniDumpWriteDump"));
953
954 if (_MiniDumpWriteDump == NULL) {
955 VMError::report_coredump_status("Failed to find MiniDumpWriteDump() in module dbghelp.dll", false);
956 return;
957 }
958
959 dumpType = (MINIDUMP_TYPE)(MiniDumpWithFullMemory | MiniDumpWithFullMemoryInfo |
960 MiniDumpWithHandleData | MiniDumpWithThreadInfo | MiniDumpWithUnloadedModules);
961
962
963 cwd = get_current_directory(NULL, 0);
964 jio_snprintf(buffer, bufferSize, "%s\\hs_err_pid%u.mdmp",cwd, current_process_id());
965 dumpFile = CreateFile(buffer, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
966
967 if (dumpFile == INVALID_HANDLE_VALUE) {
968 VMError::report_coredump_status("Failed to create file for dumping", false);
969 return;
970 }
971
972 ep.ContextRecord = (PCONTEXT) contextRecord;
973 ep.ExceptionRecord = (PEXCEPTION_RECORD) exceptionRecord;
974
975 mei.ThreadId = GetCurrentThreadId();
976 mei.ExceptionPointers = &ep;
977
978 // Older versions of dbghelp.dll (the one shipped with Win2003 for example) may not support all
979 // the dump types we really want. If first call fails, lets fall back to just use MiniDumpWithFullMemory then.
980 if (_MiniDumpWriteDump(hProcess, processId, dumpFile, dumpType, &mei, NULL, NULL) == false &&
981 _MiniDumpWriteDump(hProcess, processId, dumpFile, (MINIDUMP_TYPE)MiniDumpWithFullMemory, &mei, NULL, NULL) == false) {
982 VMError::report_coredump_status("Call to MiniDumpWriteDump() failed", false);
983 } else {
984 VMError::report_coredump_status(buffer, true);
985 }
986
987 CloseHandle(dumpFile);
988 }
989
990
917 991
918 void os::abort(bool dump_core) 992 void os::abort(bool dump_core)
919 { 993 {
920 os::shutdown(); 994 os::shutdown();
921 // no core dump on Windows 995 // no core dump on Windows
3272 intx os::win32::_os_thread_limit = 0; 3346 intx os::win32::_os_thread_limit = 0;
3273 volatile intx os::win32::_os_thread_count = 0; 3347 volatile intx os::win32::_os_thread_count = 0;
3274 3348
3275 bool os::win32::_is_nt = false; 3349 bool os::win32::_is_nt = false;
3276 bool os::win32::_is_windows_2003 = false; 3350 bool os::win32::_is_windows_2003 = false;
3277 3351 bool os::win32::_is_windows_server = false;
3278 3352
3279 void os::win32::initialize_system_info() { 3353 void os::win32::initialize_system_info() {
3280 SYSTEM_INFO si; 3354 SYSTEM_INFO si;
3281 GetSystemInfo(&si); 3355 GetSystemInfo(&si);
3282 _vm_page_size = si.dwPageSize; 3356 _vm_page_size = si.dwPageSize;
3291 // also returns dwAvailPhys (free physical memory bytes), dwTotalVirtual, dwAvailVirtual, 3365 // also returns dwAvailPhys (free physical memory bytes), dwTotalVirtual, dwAvailVirtual,
3292 // dwMemoryLoad (% of memory in use) 3366 // dwMemoryLoad (% of memory in use)
3293 GlobalMemoryStatusEx(&ms); 3367 GlobalMemoryStatusEx(&ms);
3294 _physical_memory = ms.ullTotalPhys; 3368 _physical_memory = ms.ullTotalPhys;
3295 3369
3296 OSVERSIONINFO oi; 3370 OSVERSIONINFOEX oi;
3297 oi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 3371 oi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
3298 GetVersionEx(&oi); 3372 GetVersionEx((OSVERSIONINFO*)&oi);
3299 switch(oi.dwPlatformId) { 3373 switch(oi.dwPlatformId) {
3300 case VER_PLATFORM_WIN32_WINDOWS: _is_nt = false; break; 3374 case VER_PLATFORM_WIN32_WINDOWS: _is_nt = false; break;
3301 case VER_PLATFORM_WIN32_NT: 3375 case VER_PLATFORM_WIN32_NT:
3302 _is_nt = true; 3376 _is_nt = true;
3303 { 3377 {
3304 int os_vers = oi.dwMajorVersion * 1000 + oi.dwMinorVersion; 3378 int os_vers = oi.dwMajorVersion * 1000 + oi.dwMinorVersion;
3305 if (os_vers == 5002) { 3379 if (os_vers == 5002) {
3306 _is_windows_2003 = true; 3380 _is_windows_2003 = true;
3381 }
3382 if (oi.wProductType == VER_NT_DOMAIN_CONTROLLER ||
3383 oi.wProductType == VER_NT_SERVER) {
3384 _is_windows_server = true;
3307 } 3385 }
3308 } 3386 }
3309 break; 3387 break;
3310 default: fatal("Unknown platform"); 3388 default: fatal("Unknown platform");
3311 } 3389 }