* test/java.io/PipedReaderWriterTest.java: Use Thread.sleep() to

	implement delay, not System.gc().
	* test/java.io/PipedStreamTest.java: Ditto.

	* java/io/PipedReader: Synchronize on "lock" instead of this.

2 files changed, 4 insertions, 4 deletions

diff --git a/test/java.io/PipedReaderWriterTest.java b/test/java.io/PipedReaderWriterTest.java
index 92b496cd3..48d876237 100644
--- a/test/java.io/PipedReaderWriterTest.java
+++ b/test/java.io/PipedReaderWriterTest.java
@@ -25,7 +25,7 @@ public class PipedReaderWriterTest
 {
 
 public static void
-main(String[] argv)
+main(String[] argv) throws InterruptedException
 {
   // Set up a reasonable buffer size for this test if one is not already
   // specified
@@ -55,7 +55,7 @@ main(String[] argv)
         {
           System.out.print(new String(buf, 0, chars_read));
           System.out.flush();
-          System.gc(); // A short delay
+	  Thread.sleep(10); // A short delay
           total_read += chars_read;
         }
 
diff --git a/test/java.io/PipedStreamTest.java b/test/java.io/PipedStreamTest.java
index 0ef3f05bc..796b35846 100644
--- a/test/java.io/PipedStreamTest.java
+++ b/test/java.io/PipedStreamTest.java
@@ -25,7 +25,7 @@ public class PipedStreamTest
 {
 
 public static void
-main(String[] argv)
+main(String[] argv) throws InterruptedException
 {
   // Set up a reasonable buffer size for this test if one is not already
   // specified
@@ -56,7 +56,7 @@ main(String[] argv)
         {
           System.out.print(new String(buf, 0, bytes_read));
           System.out.flush();
-          System.gc(); // A short delay
+          Thread.sleep(10); // A short delay
           total_read += bytes_read;
         }