[re]-merged in Brians stuff

[org.ibex.core.git] / src / org / ibex / util / Semaphore.java

diff --git a/src/org/ibex/util/Semaphore.java b/src/org/ibex/util/Semaphore.java
deleted file mode 100644 (file)
index ad8376f..0000000
--- a/src/org/ibex/util/Semaphore.java
+++ /dev/null
@@ -1,35 +0,0 @@
-// Copyright (C) 2003 Adam Megacz <adam@ibex.org> all rights reserved.
-//
-// You may modify, copy, and redistribute this code under the terms of
-// the GNU Library Public License version 2.1, with the exception of
-// the portion of clause 6a after the semicolon (aka the "obnoxious
-// relink clause")
-
-package org.ibex.util;
-
-/** Simple implementation of a blocking, counting semaphore. */
-public class Semaphore {
-    
-    private int val = 0;
-
-    /** Decrement the counter, blocking if zero. */
-    public synchronized void block() {
-        while(val == 0) {
-            try {
-                wait();
-            } catch (InterruptedException e) {
-            } catch (Throwable e) {
-                if (Log.on) Log.info(this, "Exception in Semaphore.block(); this should never happen");
-                if (Log.on) Log.info(this, e);
-            }
-        }
-        val--;
-    }
-    
-    /** Incremenet the counter. */
-    public synchronized void release() {
-        val++;
-        notify();
-    }
-
-}