diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vm/virtualcallstub.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/vm/virtualcallstub.h b/src/vm/virtualcallstub.h index f5bf0d9506..02605f237d 100644 --- a/src/vm/virtualcallstub.h +++ b/src/vm/virtualcallstub.h @@ -325,6 +325,11 @@ public: WRAPPER_NO_CONTRACT; SUPPORTS_DAC; + // This method can called with stubStartAddress==NULL, e.g. when handling null reference exceptions + // caused by IP=0. Early out for this case to avoid confusing handled access violations inside predictStubKind. + if (PCODEToPINSTR(stubStartAddress) == NULL) + return SK_UNKNOWN; + // Rather than calling IsInRange(stubStartAddress) for each possible stub kind // we can peek at the assembly code and predict which kind of a stub we have StubKind predictedKind = predictStubKind(stubStartAddress); |