Temporarily add empty flush method

jiekang · jiekang · commit 3a1fb79e5070 · 2021-08-25T21:49:37.000-04:00
diff --git a/substratevm/src/com.oracle.svm.jfr/src/com/oracle/svm/jfr/Target_jdk_jfr_internal_JVM.java b/substratevm/src/com.oracle.svm.jfr/src/com/oracle/svm/jfr/Target_jdk_jfr_internal_JVM.java
@@ -369,4 +369,11 @@ public void emitOldObjectSamples(long cutoff, boolean emitAll, boolean skipBFS)
     public boolean shouldRotateDisk() {
         return SubstrateJVM.get().shouldRotateDisk();
     }
+
+    /** See {@link JVM#flush}. */
+    @Substitute
+    @TargetElement(onlyWith = JDK15OrLater.class) //
+    public void flush() {
+        // Temporarily do nothing. This is used for JFR streaming.
+    }
 }

Original file line number	Diff line number	Diff line change
`@@ -369,4 +369,11 @@ public void emitOldObjectSamples(long cutoff, boolean emitAll, boolean skipBFS)`
`369`	`369`	`public boolean shouldRotateDisk() {`
`370`	`370`	`return SubstrateJVM.get().shouldRotateDisk();`
`371`	`371`	`}`
	`372`	`+`
	`373`	`+ /** See {@link JVM#flush}. */`
	`374`	`+ @Substitute`
	`375`	`+ @TargetElement(onlyWith = JDK15OrLater.class) //`
	`376`	`+ public void flush() {`
	`377`	`+ // Temporarily do nothing. This is used for JFR streaming.`
	`378`	`+ }`
`372`	`379`	`}`