summaryrefslogtreecommitdiff
path: root/java/tests/Concurrency/SemaphoreTest.java
diff options
context:
space:
mode:
Diffstat (limited to 'java/tests/Concurrency/SemaphoreTest.java')
-rw-r--r--java/tests/Concurrency/SemaphoreTest.java102
1 files changed, 0 insertions, 102 deletions
diff --git a/java/tests/Concurrency/SemaphoreTest.java b/java/tests/Concurrency/SemaphoreTest.java
deleted file mode 100644
index b45929daa55..00000000000
--- a/java/tests/Concurrency/SemaphoreTest.java
+++ /dev/null
@@ -1,102 +0,0 @@
-/*************************************************
- *
- * = PACKAGE
- * tests.Concurrency
- *
- * = FILENAME
- * SemaphoreTest.java
- *
- *@author Prashant Jain
- *
- *************************************************/
-package tests.Concurrency;
-
-import java.io.*;
-import JACE.OS.*;
-import JACE.Concurrency.*;
-
-class SemaphoreWriter extends Thread
-{
- SemaphoreWriter (int nIterations, Semaphore s)
- {
- this.nIterations_ = nIterations;
- this.s_ = s;
- }
-
- public void run ()
- {
- for (int i = 1; i <= this.nIterations_; i++)
- {
- // Acquire the semaphore (will block until it gets it)
- try
- {
- this.s_.acquire ();
- }
- catch (InterruptedException e)
- {
- ACE.ERROR (e);
- }
-
- SemaphoreTest.counter++;
- ACE.DEBUG (Thread.currentThread ().toString () +
- " acquired semaphore in iteration " + i +
- ", counter = " + SemaphoreTest.counter);
-
- try
- {
- Thread.sleep (1);
- }
- catch (InterruptedException e)
- {
- }
-
- // Release the semaphore
- this.s_.release ();
- ACE.DEBUG (Thread.currentThread ().toString () +
- " released semaphore in iteration " + i);
- try
- {
- Thread.sleep (1);
- }
- catch (InterruptedException e)
- {
- }
-
- }
- }
-
- int nIterations_;
- Semaphore s_;
-}
-
-public class SemaphoreTest
-{
- public static void main (String args[])
- {
- int nThreads = 1;
- int count = 1;
- int nIterations = 100;
- int i;
- try
- {
- if (args.length == 3)
- {
- nThreads = Integer.parseInt (args[0]);
- count = Integer.parseInt (args[1]);
- nIterations = Integer.parseInt (args[2]);
- }
- }
- catch (NumberFormatException e)
- {
- ACE.ERROR ("Illegal argument.");
- }
-
- // Create a lock
- Semaphore s = new Semaphore (count);
-
- // Spawn off n_threads
- for (i = 0; i < nThreads; i++)
- new SemaphoreWriter (nIterations, s).start ();
- }
- public static int counter;
-}