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authorDaniel Wilhelm <daniel@wili.li>2014-04-18 17:22:18 +0200
committerDaniel Wilhelm <daniel@wili.li>2014-04-18 17:22:18 +0200
commitbcc5cc28c6dc5178e8f4fd0cc521034ae5def388 (patch)
treebacc60d27b435d32172f97643576c5e4e953177d /zen/debug_new.cpp
parent5.9 (diff)
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5.10
Diffstat (limited to 'zen/debug_new.cpp')
-rw-r--r--zen/debug_new.cpp114
1 files changed, 0 insertions, 114 deletions
diff --git a/zen/debug_new.cpp b/zen/debug_new.cpp
deleted file mode 100644
index 40fb88c7..00000000
--- a/zen/debug_new.cpp
+++ /dev/null
@@ -1,114 +0,0 @@
-// **************************************************************************
-// * This file is part of the FreeFileSync project. It is distributed under *
-// * GNU General Public License: http://www.gnu.org/licenses/gpl.html *
-// * Copyright (C) Zenju (zenju AT gmx DOT de) - All Rights Reserved *
-// **************************************************************************
-
-#include "debug_new.h"
-#include <string>
-#include <sstream>
-#include <cstdlib> //malloc(), free()
-#include "win.h" //includes "windows.h"
-#include "DbgHelp.h" //available for MSC only
-#pragma comment(lib, "Dbghelp.lib")
-
-
-namespace
-{
-LONG WINAPI writeDumpOnException(EXCEPTION_POINTERS* pExceptionInfo)
-{
- HANDLE hFile = ::CreateFile(L"exception.dmp", GENERIC_READ | GENERIC_WRITE, 0, nullptr, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, nullptr);
- if (hFile != INVALID_HANDLE_VALUE)
- {
- MINIDUMP_EXCEPTION_INFORMATION exInfo = {};
- exInfo.ThreadId = ::GetCurrentThreadId();
- exInfo.ExceptionPointers = pExceptionInfo;
- exInfo.ClientPointers = FALSE;
-
- MINIDUMP_EXCEPTION_INFORMATION* exceptParam = pExceptionInfo ? &exInfo : nullptr;
-
- /*bool rv = */
- ::MiniDumpWriteDump(::GetCurrentProcess(), //__in HANDLE hProcess,
- ::GetCurrentProcessId(), //__in DWORD ProcessId,
- hFile, //__in HANDLE hFile,
- MiniDumpWithDataSegs, //__in MINIDUMP_TYPE DumpType, ->Standard: MiniDumpNormal, Medium: MiniDumpWithDataSegs, Full: MiniDumpWithFullMemory
- exceptParam, //__in PMINIDUMP_EXCEPTION_INFORMATION ExceptionParam,
- nullptr, //__in PMINIDUMP_USER_STREAM_INFORMATION UserStreamParam,
- nullptr); //__in PMINIDUMP_CALLBACK_INFORMATION CallbackParam
-
- ::CloseHandle(hFile);
- }
- return EXCEPTION_EXECUTE_HANDLER;
-}
-
-//ensure that a dump-file is written for uncaught exceptions
-struct Dummy { Dummy() { ::SetUnhandledExceptionFilter(writeDumpOnException); }} dummy;
-}
-
-
-void debug_tools::writeMinidump()
-{
- //force exception to catch the state of this thread and hopefully get a valid call stack
- __try
- {
- ::RaiseException(EXCEPTION_BREAKPOINT, 0, 0, nullptr);
- }
- __except (writeDumpOnException(GetExceptionInformation()), EXCEPTION_CONTINUE_EXECUTION) {}
-}
-
-
-/*
-No need to include the "operator new" declarations into every compilation unit:
-
-[basic.stc.dynamic]
-"A C++ program shall provide at most one definition of a replaceable allocation or deallocation function.
-Any such function definition replaces the default version provided in the library (17.6.4.6).
-The following allocation and deallocation functions (18.6) are implicitly declared in global scope in each translation unit of a program.
-void* operator new(std::size_t);
-void* operator new[](std::size_t);
-void operator delete(void*);
-void operator delete[](void*);"
-*/
-
-namespace
-{
-class BadAllocDetailed : public std::bad_alloc
-{
-public:
- explicit BadAllocDetailed(size_t allocSize)
- {
- errorMsg = "Memory allocation failed: ";
- errorMsg += numberToString(allocSize);
- }
-
- virtual const char* what() const throw()
- {
- return errorMsg.c_str();
- }
-
-private:
- template <class T>
- static std::string numberToString(const T& number) //convert number to string the C++ way
- {
- std::ostringstream ss;
- ss << number;
- return ss.str();
- }
-
- std::string errorMsg;
-};
-}
-
-void* operator new(size_t size)
-{
- if (void* ptr = ::malloc(size))
- return ptr;
-
- debug_tools::writeMinidump();
- throw debug_tools::BadAllocDetailed(size);
-}
-
-void operator delete(void* ptr) { ::free(ptr); }
-
-void* operator new[](size_t size) { return operator new(size); }
-void operator delete[](void* ptr) { operator delete(ptr); }
bgstack15