From 599b39ce9dcaba10e1c53934e50cca5f671a7f6e Mon Sep 17 00:00:00 2001
From: David Daney <ddaney@avtrex.com>
Date: Fri, 16 Feb 2007 21:23:10 +0000
Subject: Thread.java (Thread(ThreadGroup, Runnable, String)): Pass new
 parameter constructor.

	* java/lang/Thread.java (Thread(ThreadGroup, Runnable, String)): Pass
	new parameter constructor.
	(Thread(ThreadGroup, Runnable, String, long)): Same.
	(Thread(String, boolean)): New constructor.
	(Thread(Thread, ThreadGroup, Runnable, String): Add parameter
	noInheritableThreadLocal, don't call
	InheritableThreadLocal.newChildThread if set.
	* java/lang/PosixProcess.java(ProcessManager()): Set
	noInheritableThreadLocal in super.
	* java/lang/natThread.cc (_Jv_AttachCurrentThread): Pass new
	parameter to Thread constructor.
	(_Jv_AttachCurrentThreadAsDaemon): Same.
	* java/lang/Thread.h: Regenerate.
	* classpath/lib/java/lang/Thread.class: Same.
	* classpath/lib/java/lang/PosixProcess$EOFInputStream.class: Same.
	* classpath/lib/java/lang/PosixProcess.class: Same.
	* classpath/lib/java/lang/Thread$State.class: Same.
	* classpath/lib/java/lang/PosixProcess$ProcessManager.class: Same.

From-SVN: r122054
---
 libjava/java/lang/Thread.java | 27 +++++++++++++++++++++++----
 1 file changed, 23 insertions(+), 4 deletions(-)

(limited to 'libjava/java/lang/Thread.java')

diff --git a/libjava/java/lang/Thread.java b/libjava/java/lang/Thread.java
index 84682f3..1e1e860 100644
--- a/libjava/java/lang/Thread.java
+++ b/libjava/java/lang/Thread.java
@@ -355,7 +355,7 @@ public class Thread implements Runnable
    */
   public Thread(ThreadGroup group, Runnable target, String name)
   {
-    this(currentThread(), group, target, name);
+    this(currentThread(), group, target, name, false);
   }
 
   /**
@@ -381,10 +381,26 @@ public class Thread implements Runnable
   public Thread(ThreadGroup group, Runnable target, String name, long size)
   {
     // Just ignore stackSize for now.
-    this(currentThread(), group, target, name);
+    this(currentThread(), group, target, name, false);
   }
 
-  private Thread (Thread current, ThreadGroup g, Runnable r, String n)
+  /**
+   * Allocate a new Thread object for threads used internally to the
+   * run time.  Runtime threads should not be members of an
+   * application ThreadGroup, nor should they execute arbitrary user
+   * code as part of the InheritableThreadLocal protocol.
+   *
+   * @param name the name for the Thread
+   * @param noInheritableThreadLocal if true, do not initialize
+   * InheritableThreadLocal variables for this thread.
+   * @throws IllegalThreadStateException if group is destroyed
+   */
+  Thread(String name, boolean noInheritableThreadLocal)
+  {
+    this(null, null, null, name, noInheritableThreadLocal);
+  }
+  
+  private Thread (Thread current, ThreadGroup g, Runnable r, String n, boolean noInheritableThreadLocal)
   {
     // Make sure the current thread may create a new thread.
     checkAccess();
@@ -424,7 +440,10 @@ public class Thread implements Runnable
 	int pri = current.getPriority();
 	priority = (gmax < pri ? gmax : pri);
 	contextClassLoader = current.contextClassLoader;
-	InheritableThreadLocal.newChildThread(this);
+        // InheritableThreadLocal allows arbitrary user code to be
+        // executed, only do this if our caller desires it.
+        if (!noInheritableThreadLocal)
+          InheritableThreadLocal.newChildThread(this);
       }
     else
       {
-- 
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