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8225642: ZGC: Crash due to bad oops being spilled to stack in load barriers

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Co-authored-by: Stuart Monteith <stuart.monteith@linaro.org>
Reviewed-by: neliasso, pliden
This commit is contained in:
Erik Österlund 2019-07-02 11:33:05 +02:00
parent ec5bfaba53
commit a8842c9f59
9 changed files with 55 additions and 54 deletions
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2
src/hotspot/share/adlc/formssel.cpp
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@ -3513,7 +3513,7 @@ int MatchNode::needs_ideal_memory_edge(FormDict &globals) const {
"GetAndSetB", "GetAndSetS", "GetAndAddI", "GetAndSetI", "GetAndSetP",
"GetAndAddB", "GetAndAddS", "GetAndAddL", "GetAndSetL", "GetAndSetN",
#if INCLUDE_ZGC
"LoadBarrierSlowReg", "ZGetAndSetP", "ZCompareAndSwapP", "ZCompareAndExchangeP", "ZWeakCompareAndSwapP",
"ZGetAndSetP", "ZCompareAndSwapP", "ZCompareAndExchangeP", "ZWeakCompareAndSwapP",
#endif
"ClearArray"
};