8257668: SA JMap - skip non-java thread stack dump for heap dump

Lin Zang · David Holmes · commit 29a09c8911f9 · 2020-12-07T04:01:51.000Z
Reviewed-by: cjplummer, sspitsyn, phh
diff --git a/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/ThreadStackTrace.java b/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/ThreadStackTrace.java
@@ -47,7 +47,6 @@ public StackFrameInfo stackFrameAt(int index) {
 
     public void dumpStack(int maxDepth) {
         if (!thread.isJavaThread()) {
-            System.out.println("dumpStack: not java Thread.");
             return;
         }
         try {

Original file line number	Diff line number	Diff line change
`@@ -47,7 +47,6 @@ public StackFrameInfo stackFrameAt(int index) {`
`47`	`47`
`48`	`48`	`public void dumpStack(int maxDepth) {`
`49`	`49`	`if (!thread.isJavaThread()) {`
`50`		`- System.out.println("dumpStack: not java Thread.");`
`51`	`50`	`return;`
`52`	`51`	`}`
`53`	`52`	`try {`