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-rw-r--r--indra/llcommon/llexception.cpp24
1 files changed, 8 insertions, 16 deletions
diff --git a/indra/llcommon/llexception.cpp b/indra/llcommon/llexception.cpp
index 74b33f1e3b..107fdc2b2d 100644
--- a/indra/llcommon/llexception.cpp
+++ b/indra/llcommon/llexception.cpp
@@ -101,44 +101,36 @@ void annotate_exception_(boost::exception& exc)
static constexpr U32 STATUS_MSC_EXCEPTION = 0xE06D7363; // compiler specific
static constexpr U32 STATUS_STACK_FULL = 0xC00000FD;
-U32 ll_seh_filter(
- std::string& stacktrace,
- std::function<U32(U32, struct _EXCEPTION_POINTERS*)> filter,
- U32 code,
- struct _EXCEPTION_POINTERS* exception_infop)
+void LL::seh::fill_stacktrace(std::string& stacktrace, U32 code)
{
- // By the time the handler gets control, the stack has been unwound,
- // so report the stack trace now at filter() time.
- // Even though stack overflow is a problem we would very much like to
- // diagnose, calling another function when the stack is already blown only
- // terminates us faster.
+ // Sadly, despite its diagnostic importance, trying to capture a
+ // stacktrace when the stack is already blown only terminates us faster.
if (code == STATUS_STACK_FULL)
{
stacktrace = "(stack overflow, no traceback)";
}
else
{
- stacktrace = boost::stacktrace::stacktrace().to_string();
+ stacktrace = to_string(boost::stacktrace::stacktrace());
}
-
- return filter(code, exception_infop);
}
-U32 seh_filter(U32 code, struct _EXCEPTION_POINTERS*)
+U32 LL::seh::common_filter(U32 code, struct _EXCEPTION_POINTERS*)
{
if (code == STATUS_MSC_EXCEPTION)
{
- // C++ exception, go on
+ // C++ exception, don't stop at this handler
return EXCEPTION_CONTINUE_SEARCH;
}
else
{
// This is a non-C++ exception, e.g. hardware check.
+ // Pass control into the handler block.
return EXCEPTION_EXECUTE_HANDLER;
}
}
-void seh_rethrow(U32 code, const std::string& stacktrace)
+void LL::seh::rethrow(U32 code, const std::string& stacktrace)
{
std::ostringstream out;
out << "Windows exception 0x" << std::hex << code;