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$ProcessManager.class: Same.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122054
138bc75d-0d04-0410-961f-
82ee72b054a4
+2007-02-16 David Daney <ddaney@avtrex.com>
+
+ * java/lang/Thread.java (Thread(ThreadGroup, Runnable, String)): Pass
+ new parameter constructor.
+ (Thread(ThreadGroup, Runnable, String, long)): Same.
+ (Thread(String, boolean)): New constructor.
+ (Thread(Thread, ThreadGroup, Runnable, String): Add parameter
+ noInheritableThreadLocal, don't call
+ InheritableThreadLocal.newChildThread if set.
+ * java/lang/PosixProcess.java(ProcessManager()): Set
+ noInheritableThreadLocal in super.
+ * java/lang/natThread.cc (_Jv_AttachCurrentThread): Pass new
+ parameter to Thread constructor.
+ (_Jv_AttachCurrentThreadAsDaemon): Same.
+ * java/lang/Thread.h: Regenerate.
+ * classpath/lib/java/lang/Thread.class: Same.
+ * classpath/lib/java/lang/PosixProcess$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.
+
2007-02-16 Kyle Galloway <kgallowa@redhat.com>
* interpret.cc: Add extra DEBUG_LOCALS_INSN calls for multi-slot
ProcessManager()
{
- super("ProcessManager");
+ // Use package private Thread constructor to place us in the
+ // root ThreadGroup with no InheritableThreadLocal. If the
+ // InheritableThreadLocals were allowed to initialize, they could
+ // cause a Runtime.exec() to be called causing infinite
+ // recursion.
+ super("ProcessManager", true);
// Don't keep the (main) process from exiting on our account.
this.setDaemon(true);
}
Thread(::java::lang::Runnable *, ::java::lang::String *);
Thread(::java::lang::ThreadGroup *, ::java::lang::Runnable *, ::java::lang::String *);
Thread(::java::lang::ThreadGroup *, ::java::lang::Runnable *, ::java::lang::String *, jlong);
+public: // actually package-private
+ Thread(::java::lang::String *, jboolean);
private:
- Thread(::java::lang::Thread *, ::java::lang::ThreadGroup *, ::java::lang::Runnable *, ::java::lang::String *);
+ Thread(::java::lang::Thread *, ::java::lang::ThreadGroup *, ::java::lang::Runnable *, ::java::lang::String *, jboolean);
public:
static jint activeCount();
virtual void checkAccess();
*/
public Thread(ThreadGroup group, Runnable target, String name)
{
- this(currentThread(), group, target, name);
+ this(currentThread(), group, target, name, false);
}
/**
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();
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
{
return thread;
if (name == NULL)
name = java::lang::Thread::gen_name ();
- thread = new java::lang::Thread (NULL, group, NULL, name);
+ thread = new java::lang::Thread (NULL, group, NULL, name, false);
_Jv_AttachCurrentThread (thread);
_Jv_NotifyThreadStart (thread);
return thread;
return thread;
if (name == NULL)
name = java::lang::Thread::gen_name ();
- thread = new java::lang::Thread (NULL, group, NULL, name);
+ thread = new java::lang::Thread (NULL, group, NULL, name, false);
thread->setDaemon (true);
_Jv_AttachCurrentThread (thread);
_Jv_NotifyThreadStart (thread);