Add repro project for SPR-9584

Author: cbeams

SPR-9584/Main.java

@@ -0,0 +1,37 @@
+import org.springframework.beans.BeanUtils;
+
+import java.beans.PropertyDescriptor;
+
+public class Main {
+
+    public static void main(String[] args) {
+        int threadCount = Integer.parseInt(args[0]);
+
+        final Object lock = new Object();
+
+        for(int i=0; i<threadCount; i++) {
+            new Thread(new Runnable() {
+                public void run() {
+                    synchronized (lock) {
+                        try { lock.wait(); } catch(InterruptedException ignore) {}
+                    }
+                    verifyDescriptors();
+                }
+            }).start();
+        }
+
+        try { Thread.sleep(500); } catch(InterruptedException ignore) {}
+
+        synchronized (lock) {
+            lock.notifyAll();
+        }
+    }
+
+    private static void verifyDescriptors() {
+        PropertyDescriptor[] pds = BeanUtils.getPropertyDescriptors(Three.class);
+        if(pds.length != 9) {
+            System.out.println("Fail: " + pds.length);
+        }
+    }
+
+}

SPR-9584/One.java

@@ -0,0 +1,19 @@
+import java.util.Date;
+
+public abstract class One {
+
+    private final Date a1;
+
+    public One() {
+        this(null);
+    }
+
+    protected One(Date a1) {
+        this.a1 = a1;
+    }
+
+    public Date getA() {
+        return a1;
+    }
+
+}

SPR-9584/Three.java

@@ -0,0 +1,20 @@
+import java.util.Date;
+
+public final class Three extends Two {
+
+    private final Boolean c1;
+
+    public Three() {
+        this(null, null, null, null, null, null, null, null);
+    }
+
+    public Three(Date a1, Boolean b1, Boolean b2, Boolean b3, Boolean b4, Boolean b5, String b6, Boolean c1) {
+        super(a1, b1, b2, b3, b4, b5, b6);
+        this.c1 = c1;
+    }
+
+    public Boolean getC1() {
+        return c1;
+    }
+
+}

SPR-9584/Two.java

@@ -0,0 +1,45 @@
+import java.util.Date;
+
+public abstract class Two extends One {
+
+    private final Boolean b1;
+    private final Boolean b2;
+    private final Boolean b3;
+    private final Boolean b4;
+    private final Boolean b5;
+    private final String b6;
+
+    protected Two(Date a1, Boolean b1, Boolean b2, Boolean b3, Boolean b4, Boolean b5, String b6) {
+        super(a1);
+        this.b1 = b1;
+        this.b2 = b2;
+        this.b3 = b3;
+        this.b4 = b4;
+        this.b5 = b5;
+        this.b6 = b6;
+    }
+
+    public Boolean getB1() {
+        return b1;
+    }
+
+    public Boolean getB2() {
+        return b2;
+    }
+
+    public Boolean getB3() {
+        return b3;
+    }
+
+    public Boolean getB4() {
+        return b4;
+    }
+
+    public Boolean getB5() {
+        return b5;
+    }
+
+    public String getB6() {
+        return b6;
+    }
+}

SPR-9584/repro.sh

@@ -0,0 +1,7 @@
+# per instructions at https://jira.springsource.org/browse/SPR-9584
+
+javac -classpath ../../spring-framework/spring-beans/build/libs/spring-beans-3.2.0.BUILD-SNAPSHOT.jar:../../spring-framework/spring-core/build/libs/spring-core-3.2.0.BUILD-SNAPSHOT.jar *.java
+
+for i in {1..1000}; do
+    java -cp ../../spring-framework/spring-beans/build/libs/spring-beans-3.2.0.BUILD-SNAPSHOT.jar:../../spring-framework/spring-core/build/libs/spring-core-3.2.0.BUILD-SNAPSHOT.jar:/Users/cbeams/.m2/repository/commons-logging/commons-logging/1.1.1/commons-logging-1.1.1.jar:. Main 50
+done