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Allow finer control over installed handler types (#193). r=ted.mielczarek

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http://groups.google.com/group/google-breakpad-dev/browse_thread/thread/992a1bb09dc58a32


git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@193 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
mmentovai 2007-07-02 19:41:05 +00:00
parent 1260067e42
commit 6a844b1d85
3 changed files with 53 additions and 28 deletions
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38
src/client/windows/handler/exception_handler.h
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@ -119,17 +119,33 @@ class ExceptionHandler {
MDRawAssertionInfo *assertion,
bool succeeded);
// HandlerType specifies which types of handlers should be installed, if
// any. Use HANDLER_NONE for an ExceptionHandler that remains idle,
// without catching any failures on its own. This type of handler may
// still be triggered by calling WriteMinidump. Otherwise, use a
// combination of the other HANDLER_ values, or HANDLER_ALL to install
// all handlers.
enum HandlerType {
HANDLER_NONE = 0,
HANDLER_EXCEPTION = 1 << 0, // SetUnhandledExceptionFilter
HANDLER_INVALID_PARAMETER = 1 << 1, // _set_invalid_parameter_handler
HANDLER_PURECALL = 1 << 2, // _set_purecall_handler
HANDLER_ALL = HANDLER_EXCEPTION |
HANDLER_INVALID_PARAMETER |
HANDLER_PURECALL
};
// Creates a new ExceptionHandler instance to handle writing minidumps.
// Before writing a minidump, the optional filter callback will be called.
// Its return value determines whether or not Breakpad should write a minidump.
// Minidump files will be written to dump_path, and the optional callback
// is called after writing the dump file, as described above.
// If install_handler is true, then a minidump will be written whenever
// an unhandled exception occurs. If it is false, minidumps will only
// be written when WriteMinidump is called.
// Its return value determines whether or not Breakpad should write a
// minidump. Minidump files will be written to dump_path, and the optional
// callback is called after writing the dump file, as described above.
// handler_types specifies the types of handlers that should be installed.
ExceptionHandler(const wstring &dump_path,
FilterCallback filter, MinidumpCallback callback,
void *callback_context, bool install_handler);
FilterCallback filter,
MinidumpCallback callback,
void *callback_context,
HandlerType handler_types);
~ExceptionHandler();
// Get and set the minidump path.
@ -244,9 +260,9 @@ class ExceptionHandler {
HMODULE dbghelp_module_;
MiniDumpWriteDump_type minidump_write_dump_;
// True if the ExceptionHandler installed an unhandled exception filter
// when created (with an install_handler parameter set to true).
bool installed_handler_;
// Tracks the handler types that were installed according to the
// handler_types constructor argument.
HandlerType handler_types_;
// When installed_handler_ is true, previous_filter_ is the unhandled
// exception filter that was set prior to installing ExceptionHandler as