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-rw-r--r--llvm/include/llvm/Support/CrashRecoveryContext.h10
-rw-r--r--llvm/lib/Support/CrashRecoveryContext.cpp8
2 files changed, 1 insertions, 17 deletions
diff --git a/llvm/include/llvm/Support/CrashRecoveryContext.h b/llvm/include/llvm/Support/CrashRecoveryContext.h
index 1a1c7436876..485ae5f7a9d 100644
--- a/llvm/include/llvm/Support/CrashRecoveryContext.h
+++ b/llvm/include/llvm/Support/CrashRecoveryContext.h
@@ -70,8 +70,7 @@ public:
/// \return True if the function completed successfully, and false if the
/// function crashed (or HandleCrash was called explicitly). Clients should
/// make as little assumptions as possible about the program state when
- /// RunSafely has returned false. Clients can use getBacktrace() to retrieve
- /// the backtrace of the crash on failures.
+ /// RunSafely has returned false.
bool RunSafely(function_ref<void()> Fn);
bool RunSafely(void (*Fn)(void*), void *UserData) {
return RunSafely([&]() { Fn(UserData); });
@@ -94,13 +93,6 @@ public:
/// \brief Explicitly trigger a crash recovery in the current process, and
/// return failure from RunSafely(). This function does not return.
void HandleCrash();
-
- /// \brief Return a string containing the backtrace where the crash was
- /// detected; or empty if the backtrace wasn't recovered.
- ///
- /// This function is only valid when a crash has been detected (i.e.,
- /// RunSafely() has returned false.
- const std::string &getBacktrace() const;
};
class CrashRecoveryContextCleanup {
diff --git a/llvm/lib/Support/CrashRecoveryContext.cpp b/llvm/lib/Support/CrashRecoveryContext.cpp
index 3f4ef9da48f..98865f5e065 100644
--- a/llvm/lib/Support/CrashRecoveryContext.cpp
+++ b/llvm/lib/Support/CrashRecoveryContext.cpp
@@ -31,7 +31,6 @@ struct CrashRecoveryContextImpl {
const CrashRecoveryContextImpl *Next;
CrashRecoveryContext *CRC;
- std::string Backtrace;
::jmp_buf JumpBuffer;
volatile unsigned Failed : 1;
unsigned SwitchedThread : 1;
@@ -335,13 +334,6 @@ void CrashRecoveryContext::HandleCrash() {
CRCI->HandleCrash();
}
-const std::string &CrashRecoveryContext::getBacktrace() const {
- CrashRecoveryContextImpl *CRC = (CrashRecoveryContextImpl *) Impl;
- assert(CRC && "Crash recovery context never initialized!");
- assert(CRC->Failed && "No crash was detected!");
- return CRC->Backtrace;
-}
-
// FIXME: Portability.
static void setThreadBackgroundPriority() {
#ifdef __APPLE__
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