From: Andrew Haley <aph@gcc.gnu.org>
Date: Tue, 4 Sep 2007 17:54:56 +0000 (+0000)
Subject: re PR java/27908 (VMSecureRandom generateSeed infinite loop? (Regression))
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0854f1891d6f327f1a3625f3aaaab3c595377569;p=gcc.git

re PR java/27908 (VMSecureRandom generateSeed infinite loop? (Regression))

2007-09-04  Andrew Haley  <aph@redhat.com>

	PR java/27908
	* testsuite/libjava.lang/PR27908.java
	({run1,run2,run3}.isRunning): New Method.
	(main): Fix race condition.

From-SVN: r128094
---

diff --git a/libjava/testsuite/libjava.lang/Foo.class b/libjava/testsuite/libjava.lang/Foo.class
new file mode 100644
index 00000000000..b51c95fceb6
Binary files /dev/null and b/libjava/testsuite/libjava.lang/Foo.class differ
diff --git a/libjava/testsuite/libjava.lang/PR27908.jar b/libjava/testsuite/libjava.lang/PR27908.jar
index e2804073642..1ec1127ddcb 100644
Binary files a/libjava/testsuite/libjava.lang/PR27908.jar and b/libjava/testsuite/libjava.lang/PR27908.jar differ
diff --git a/libjava/testsuite/libjava.lang/PR27908.java b/libjava/testsuite/libjava.lang/PR27908.java
index 09f96546f98..addb1d7720f 100644
--- a/libjava/testsuite/libjava.lang/PR27908.java
+++ b/libjava/testsuite/libjava.lang/PR27908.java
@@ -13,7 +13,8 @@ class PR27908
     (t2 = new Thread (r2)).start();
     (t3 = new Thread (r3)).start();
 
-    Thread.yield();
+    while (! (r1.isRunning() && r2.isRunning() && r3.isRunning()))
+      Thread.yield();
 
     r1.stop();
     r2.stop();
@@ -45,6 +46,11 @@ class PR27908
     {
       running = false;
     }
+
+    public boolean isRunning()
+    {
+      return running;
+    }
   }
 
   private static class run2 implements Runnable
@@ -64,6 +70,11 @@ class PR27908
     {
       running = false;
     }
+
+    public boolean isRunning()
+    {
+      return running;
+    }
   }
 
   static class run3 implements Runnable
@@ -83,5 +94,10 @@ class PR27908
     {
       running = false;
     }
+
+    public boolean isRunning()
+    {
+      return running;
+    }
   }
 }
diff --git a/libjava/testsuite/libjava.lang/WalkerTest.jar b/libjava/testsuite/libjava.lang/WalkerTest.jar
new file mode 100644
index 00000000000..64faf04df20
Binary files /dev/null and b/libjava/testsuite/libjava.lang/WalkerTest.jar differ
diff --git a/libjava/testsuite/libjava.lang/WalkerTest.java b/libjava/testsuite/libjava.lang/WalkerTest.java
new file mode 100644
index 00000000000..f4e41fecfa0
--- /dev/null
+++ b/libjava/testsuite/libjava.lang/WalkerTest.java
@@ -0,0 +1,15 @@
+class Foo
+{
+  Class bar()
+  {
+    return gnu.classpath.VMStackWalker.getCallingClass();
+  }
+}
+
+public class WalkerTest
+{
+  public static void main(String[] argv)
+  {
+    System.out.println(new Foo().bar());
+  }
+}
diff --git a/libjava/testsuite/libjava.lang/WalkerTest.out b/libjava/testsuite/libjava.lang/WalkerTest.out
new file mode 100644
index 00000000000..9b8eb003024
--- /dev/null
+++ b/libjava/testsuite/libjava.lang/WalkerTest.out
@@ -0,0 +1 @@
+class WalkerTest