CrashRecoveryContext: Add RunSafelyOnThread helper function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118272 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/CrashRecoveryContext.cpp b/lib/Support/CrashRecoveryContext.cpp
index 93af79b..f24d6bd 100644
--- a/lib/Support/CrashRecoveryContext.cpp
+++ b/lib/Support/CrashRecoveryContext.cpp
@@ -205,3 +205,26 @@
assert(CRC->Failed && "No crash was detected!");
return CRC->Backtrace;
}
+
+//
+
+namespace {
+struct RunSafelyOnThreadInfo {
+ void (*UserFn)(void*);
+ void *UserData;
+ CrashRecoveryContext *CRC;
+ bool Result;
+};
+}
+
+static void RunSafelyOnThread_Dispatch(void *UserData) {
+ RunSafelyOnThreadInfo *Info =
+ reinterpret_cast<RunSafelyOnThreadInfo*>(UserData);
+ Info->Result = Info->CRC->RunSafely(Info->UserFn, Info->UserData);
+}
+bool CrashRecoveryContext::RunSafelyOnThread(void (*Fn)(void*), void *UserData,
+ unsigned RequestedStackSize) {
+ RunSafelyOnThreadInfo Info = { Fn, UserData, this, false };
+ llvm_execute_on_thread(RunSafelyOnThread_Dispatch, &Info, RequestedStackSize);
+ return Info.Result;
+}