Displaying 1 result from an estimated 1 matches for "registerehframesinprocess".
2016 Sep 30
2
Bug in 3.9.0 RTDyldMemoryManager.cpp
...(I know, I know), and I spotted a crash in exception
handling when I moved from llvm 3.8 to llvm 3.9. I traced it back to EH
frames not being deregistered due to a (typo?) mistake in
RTDyldMemoryManager.cpp:
void deregisterEHFrames(uint8_t *Addr, uint64_t LoadAddr, size_t Size)
override {
* registerEHFramesInProcess(Addr, Size);*
}
..I overrode the function to call deregister instead of register in my own
MemMgr and all's now well.
The crash manifests itself as a seg fault when a process causes an
exception after JITted code has been removed.
Cheers,
Matt
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