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authorTom Tromey <tromey@gcc.gnu.org>2003-08-26 23:14:07 +0000
committerTom Tromey <tromey@gcc.gnu.org>2003-08-26 23:14:07 +0000
commit777bb1d4382ddc4aa8c5db3885e276874a470de8 (patch)
treee8da29583e38e3aa8a01bbb42b15fdc7e764bc52 /libjava/java/lang/InheritableThreadLocal.java
parent228e7b6256a6d161aa9d45a0319cf7128ae7ad87 (diff)
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StrictMath.java: Typo fix.
* java/lang/StrictMath.java: Typo fix. * java/lang/Math.java: Typo fix. 2003-08-26 Stephen Crawley <crawley@dstc.edu.au> * java/lang/ThreadGroup.java (removeThread): null the 'group' field of the removed Thread. 2003-08-26 Mark Wielaard <mark@klomp.org> Reported by David Holmes <dholmes@dltech.com.au>. * java/lang/InheritableThreadLocal.java (threadMap): Wrap inside Collections.synchronizedMap. * java/lang/ThreadLocal.java (valueMap): Likewise. From-SVN: r70828
Diffstat (limited to 'libjava/java/lang/InheritableThreadLocal.java')
-rw-r--r--libjava/java/lang/InheritableThreadLocal.java13
1 files changed, 8 insertions, 5 deletions
diff --git a/libjava/java/lang/InheritableThreadLocal.java b/libjava/java/lang/InheritableThreadLocal.java
index 31b64f5..5dfbe9a 100644
--- a/libjava/java/lang/InheritableThreadLocal.java
+++ b/libjava/java/lang/InheritableThreadLocal.java
@@ -1,5 +1,5 @@
/* InheritableThreadLocal -- a ThreadLocal which inherits values across threads
- Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
This file is part of GNU Classpath.
@@ -37,9 +37,11 @@ exception statement from your version. */
package java.lang;
+import java.util.ArrayList;
+import java.util.Collections;
import java.util.Iterator;
import java.util.List;
-import java.util.ArrayList;
+import java.util.Map;
import java.util.WeakHashMap;
/**
@@ -67,7 +69,8 @@ public class InheritableThreadLocal extends ThreadLocal
* List can be collected, too. Maps to a list in case the user overrides
* equals.
*/
- private static final WeakHashMap threadMap = new WeakHashMap();
+ private static final Map threadMap
+ = Collections.synchronizedMap(new WeakHashMap());
/**
* Creates a new InheritableThreadLocal that has no values associated
@@ -77,7 +80,7 @@ public class InheritableThreadLocal extends ThreadLocal
{
Thread currentThread = Thread.currentThread();
// Note that we don't have to synchronize, as only this thread will
- // ever modify the returned heritage.
+ // ever modify the returned heritage and threadMap is a synchronizedMap.
List heritage = (List) threadMap.get(currentThread);
if (heritage == null)
{
@@ -114,7 +117,7 @@ public class InheritableThreadLocal extends ThreadLocal
// The currentThread is the parent of the new thread.
Thread parentThread = Thread.currentThread();
// Note that we don't have to synchronize, as only this thread will
- // ever modify the returned heritage.
+ // ever modify the returned heritage and threadMap is a synchronizedMap.
ArrayList heritage = (ArrayList) threadMap.get(parentThread);
if (heritage != null)
{