From 45559ef18133512de27d755b6939f6c059ff0cec Mon Sep 17 00:00:00 2001
From: Tom Tromey <tromey@redhat.com>
Date: Fri, 9 Jun 2006 21:37:32 +0000
Subject: [PATCH] re PR libgcj/27730 (Thread.getId() needs implemented)
PR libgcj/27730:
* java/lang/Thread.java (threadId): New field.
(nextThreadId): New static field.
(Thread): Initialize new field.
(getId): New method.
From-SVN: r114524
---
libjava/ChangeLog | 8 ++++++++
libjava/java/lang/Thread.java | 25 ++++++++++++++++++++++++-
2 files changed, 32 insertions(+), 1 deletion(-)
diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index b5b4ef4cdf8c..838ecf3e3d34 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,11 @@
+2006-06-09 Tom Tromey <tromey@redhat.com>
+
+ PR libgcj/27730:
+ * java/lang/Thread.java (threadId): New field.
+ (nextThreadId): New static field.
+ (Thread): Initialize new field.
+ (getId): New method.
+
2006-06-09 Tom Tromey <tromey@redhat.com>
* java/lang/Class.java (getClassLoaderInternal): Now native.
diff --git a/libjava/java/lang/Thread.java b/libjava/java/lang/Thread.java
index 505b99baf20b..bac1afd061d3 100644
--- a/libjava/java/lang/Thread.java
+++ b/libjava/java/lang/Thread.java
@@ -127,6 +127,12 @@ public class Thread implements Runnable
/** The context classloader for this Thread. */
private ClassLoader contextClassLoader;
+ /** This thread's ID. */
+ private final long threadId;
+
+ /** The next thread ID to use. */
+ private static long nextThreadId;
+
/** The default exception handler. */
private static UncaughtExceptionHandler defaultHandler;
@@ -354,12 +360,17 @@ public class Thread implements Runnable
}
else
group = g;
-
+
data = null;
interrupt_flag = false;
alive_flag = false;
startable_flag = true;
+ synchronized (Thread.class)
+ {
+ this.threadId = nextThreadId++;
+ }
+
if (current != null)
{
group.checkAccess();
@@ -1027,6 +1038,18 @@ public class Thread implements Runnable
return defaultHandler;
}
+ /**
+ * Returns the unique identifier for this thread. This ID is generated
+ * on thread creation, and may be re-used on its death.
+ *
+ * @return a positive long number representing the thread's ID.
+ * @since 1.5
+ */
+ public long getId()
+ {
+ return threadId;
+ }
+
/**
* <p>
* This interface is used to handle uncaught exceptions
--
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