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Minor fixes to windows exception handler.

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git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@306 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
doshimun 2009-01-14 20:51:51 +00:00
parent 8b6271ce2c
commit a6f58a1ac8
2 changed files with 55 additions and 15 deletions
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13
src/client/windows/handler/exception_handler.h
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@ -340,6 +340,12 @@ class ExceptionHandler {
// The exception handler thread.
HANDLE handler_thread_;
// True if the exception handler is being destroyed.
// Starting with MSVC 2005, Visual C has stronger guarantees on volatile vars.
// It has release semantics on write and acquire semantics on reads.
// See the msdn documentation.
volatile bool is_shutdown_;
// The critical section enforcing the requirement that only one exception be
// handled by a handler at a time.
CRITICAL_SECTION handler_critical_section_;
@ -390,11 +396,12 @@ class ExceptionHandler {
static LONG handler_stack_index_;
// handler_stack_critical_section_ guards operations on handler_stack_ and
// handler_stack_index_.
// handler_stack_index_. The critical section is initialized by the
// first instance of the class and destroyed by the last instance of it.
static CRITICAL_SECTION handler_stack_critical_section_;
// True when handler_stack_critical_section_ has been initialized.
static bool handler_stack_critical_section_initialized_;
// The number of instances of this class.
volatile static LONG instance_count_;
// disallow copy ctor and operator=
explicit ExceptionHandler(const ExceptionHandler &);