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8233232: AArch64: Shenandoah: jni_fast_GetLongField is broken

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Reviewed-by: shade, rkennke
This commit is contained in:
Andrew Haley 2019-11-01 06:04:35 -04:00
parent 4fcd28bf54
commit 78995ebe68
1 changed files with 3 additions and 2 deletions
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5
src/hotspot/cpu/aarch64/gc/shenandoah/shenandoahBarrierSetAssembler_aarch64.cpp
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@ -443,8 +443,9 @@ void ShenandoahBarrierSetAssembler::try_resolve_jobject_in_native(MacroAssembler
__ cbz(obj, done);
assert(obj != rscratch2, "need rscratch2");
Address gc_state(rthread, in_bytes(ShenandoahThreadLocalData::gc_state_offset()));
__ ldrb(rscratch2, gc_state);
Address gc_state(jni_env, ShenandoahThreadLocalData::gc_state_offset() - JavaThread::jni_environment_offset());
__ lea(rscratch2, gc_state);
__ ldrb(rscratch2, Address(rscratch2));
// Check for heap in evacuation phase
__ tbnz(rscratch2, ShenandoahHeap::EVACUATION_BITPOS, slowpath);