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8223306: Remove threads linked list (use ThreadsList's array in SA)

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Reviewed-by: coleenp, dholmes, dcubed
This commit is contained in:
Robbin Ehn 2019-05-21 10:34:57 +02:00
parent a165ef39c6
commit 1645161cad
21 changed files with 133 additions and 117 deletions
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5
src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/tools/PStack.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -201,7 +201,8 @@ public class PStack extends Tool {
jframeCache = new HashMap();
proxyToThread = new HashMap();
Threads threads = VM.getVM().getThreads();
for (JavaThread cur = threads.first(); cur != null; cur = cur.next()) {
for (int i = 0; i < threads.getNumberOfThreads(); i++) {
JavaThread cur = threads.getJavaThreadAt(i);
List tmp = new ArrayList(10);
try {
for (JavaVFrame vf = cur.getLastJavaVFrameDbg(); vf != null; vf = vf.javaSender()) {