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authorAndrey Lihatskiy <alihatskiy@productengine.com>2023-04-07 00:20:59 +0300
committerAndrey Lihatskiy <alihatskiy@productengine.com>2023-04-07 00:20:59 +0300
commitf1095d78315818642e62b7f4af9984557e176b5d (patch)
tree3606970e28e1101befbc7b42ccd6033cfd839e7b /indra/llcommon/llcoros.cpp
parent4042ed9701fcfa42c03fc285a757aa348f800e33 (diff)
parentc7053a6928fd5eafdc935453742e92951ae4e0c1 (diff)
Merge branch 'main' into marchcat/main-contrib-merge
# Conflicts: # indra/cmake/CMakeLists.txt # indra/llcommon/llsdserialize.cpp # indra/llcommon/llsdserialize.h # indra/llcommon/tests/llleap_test.cpp # indra/newview/llfilepicker.h # indra/newview/llfilepicker_mac.h # indra/newview/llfilepicker_mac.mm # indra/newview/skins/default/xui/en/strings.xml
Diffstat (limited to 'indra/llcommon/llcoros.cpp')
-rw-r--r--indra/llcommon/llcoros.cpp74
1 files changed, 26 insertions, 48 deletions
diff --git a/indra/llcommon/llcoros.cpp b/indra/llcommon/llcoros.cpp
index 14bfb98629..70d8dfc8b9 100644
--- a/indra/llcommon/llcoros.cpp
+++ b/indra/llcommon/llcoros.cpp
@@ -288,25 +288,15 @@ std::string LLCoros::launch(const std::string& prefix, const callable_t& callabl
return name;
}
+namespace
+{
+
#if LL_WINDOWS
static const U32 STATUS_MSC_EXCEPTION = 0xE06D7363; // compiler specific
-U32 cpp_exception_filter(U32 code, struct _EXCEPTION_POINTERS *exception_infop, const std::string& name)
+U32 exception_filter(U32 code, struct _EXCEPTION_POINTERS *exception_infop)
{
- // C++ exceptions were logged in toplevelTryWrapper, but not SEH
- // log SEH exceptions here, to make sure it gets into bugsplat's
- // report and because __try won't allow std::string operations
- if (code != STATUS_MSC_EXCEPTION)
- {
- LL_WARNS() << "SEH crash in " << name << ", code: " << code << LL_ENDL;
- }
- // Handle bugsplat here, since GetExceptionInformation() can only be
- // called from within filter for __except(filter), not from __except's {}
- // Bugsplat should get all exceptions, C++ and SEH
- LLApp::instance()->reportCrashToBugsplat(exception_infop);
-
- // Only convert non C++ exceptions.
if (code == STATUS_MSC_EXCEPTION)
{
// C++ exception, go on
@@ -319,28 +309,38 @@ U32 cpp_exception_filter(U32 code, struct _EXCEPTION_POINTERS *exception_infop,
}
}
-void LLCoros::sehHandle(const std::string& name, const LLCoros::callable_t& callable)
+void sehandle(const LLCoros::callable_t& callable)
{
__try
{
- LLCoros::toplevelTryWrapper(name, callable);
+ callable();
}
- __except (cpp_exception_filter(GetExceptionCode(), GetExceptionInformation(), name))
+ __except (exception_filter(GetExceptionCode(), GetExceptionInformation()))
{
- // convert to C++ styled exception for handlers other than bugsplat
+ // convert to C++ styled exception
// Note: it might be better to use _se_set_translator
// if you want exception to inherit full callstack
- //
- // in case of bugsplat this will get to exceptionTerminateHandler and
- // looks like fiber will terminate application after that
char integer_string[512];
- sprintf(integer_string, "SEH crash in %s, code: %lu\n", name.c_str(), GetExceptionCode());
+ sprintf(integer_string, "SEH, code: %lu\n", GetExceptionCode());
throw std::exception(integer_string);
}
}
-#endif
-void LLCoros::toplevelTryWrapper(const std::string& name, const callable_t& callable)
+#else // ! LL_WINDOWS
+
+inline void sehandle(const LLCoros::callable_t& callable)
+{
+ callable();
+}
+
+#endif // ! LL_WINDOWS
+
+} // anonymous namespace
+
+// Top-level wrapper around caller's coroutine callable.
+// Normally we like to pass strings and such by const reference -- but in this
+// case, we WANT to copy both the name and the callable to our local stack!
+void LLCoros::toplevel(std::string name, callable_t callable)
{
// keep the CoroData on this top-level function's stack frame
CoroData corodata(name);
@@ -350,12 +350,12 @@ void LLCoros::toplevelTryWrapper(const std::string& name, const callable_t& call
// run the code the caller actually wants in the coroutine
try
{
- callable();
+ sehandle(callable);
}
catch (const Stop& exc)
{
LL_INFOS("LLCoros") << "coroutine " << name << " terminating because "
- << exc.what() << LL_ENDL;
+ << exc.what() << LL_ENDL;
}
catch (const LLContinueError&)
{
@@ -366,36 +366,14 @@ void LLCoros::toplevelTryWrapper(const std::string& name, const callable_t& call
}
catch (...)
{
-#if LL_WINDOWS
- // Any OTHER kind of uncaught exception will cause the viewer to
- // crash, SEH handling should catch it and report to bugsplat.
- LOG_UNHANDLED_EXCEPTION(STRINGIZE("coroutine " << name));
- // to not modify callstack
- throw;
-#else
// Stash any OTHER kind of uncaught exception in the rethrow() queue
// to be rethrown by the main fiber.
LL_WARNS("LLCoros") << "Capturing uncaught exception in coroutine "
<< name << LL_ENDL;
LLCoros::instance().saveException(name, std::current_exception());
-#endif
}
}
-// Top-level wrapper around caller's coroutine callable.
-// Normally we like to pass strings and such by const reference -- but in this
-// case, we WANT to copy both the name and the callable to our local stack!
-void LLCoros::toplevel(std::string name, callable_t callable)
-{
-#if LL_WINDOWS
- // Because SEH can's have unwinding, need to call a wrapper
- // 'try' is inside SEH handling to not catch LLContinue
- sehHandle(name, callable);
-#else
- toplevelTryWrapper(name, callable);
-#endif
-}
-
//static
void LLCoros::checkStop()
{