stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

8224836: Backout: JDK-8224626: Shenandoah: Elide barriers on uncommon traps

Browse Source 
Reviewed-by: shade
This commit is contained in:
Roman Kennke 2019-05-27 14:57:26 +02:00
parent 57d319210a
commit 625020c0fd
1 changed files with 1 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.cpp
View File

@ -3123,11 +3123,7 @@ ShenandoahLoadReferenceBarrierNode::Strength ShenandoahLoadReferenceBarrierNode:
break; break;
} }
case Op_CallStaticJava: { case Op_CallStaticJava: {
// If it's an deopt-call we don't need barriers because strength = STRONG;
// the LRB will be applied when unpacking the deopt frame.
if (n->as_CallStaticJava()->uncommon_trap_request() == 0) {
strength = STRONG;
}
break; break;
} }
case Op_CallDynamicJava: case Op_CallDynamicJava: