Fixes issue-7652 for epsilon gc

Karm · Karm · commit c36bf4354b9b · 2023-10-26T11:59:01.000+02:00
diff --git a/substratevm/src/com.oracle.svm.core.genscavenge/src/com/oracle/svm/core/genscavenge/HeapImpl.java b/substratevm/src/com.oracle.svm.core.genscavenge/src/com/oracle/svm/core/genscavenge/HeapImpl.java
@@ -691,7 +691,7 @@ public long getThreadAllocatedMemory(IsolateThread thread) {
     @Override
     @Uninterruptible(reason = "Ensure that no GC can occur between modification of the object and this call.", callerMustBe = true)
     public void dirtyAllReferencesOf(Object obj) {
-        if (obj != null) {
+        if (SubstrateOptions.useRememberedSet() && obj != null) {
             ForcedSerialPostWriteBarrier.force(OffsetAddressNode.address(obj, 0), false);
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -691,7 +691,7 @@ public long getThreadAllocatedMemory(IsolateThread thread) {`
`691`	`691`	`@Override`
`692`	`692`	`@Uninterruptible(reason = "Ensure that no GC can occur between modification of the object and this call.", callerMustBe = true)`
`693`	`693`	`public void dirtyAllReferencesOf(Object obj) {`
`694`		`- if (obj != null) {`
	`694`	`+ if (SubstrateOptions.useRememberedSet() && obj != null) {`
`695`	`695`	`ForcedSerialPostWriteBarrier.force(OffsetAddressNode.address(obj, 0), false);`
`696`	`696`	`}`
`697`	`697`	`}`