[jboss-cvs] javassist SVN: r631 - in trunk: src/main/javassist/bytecode/analysis and 2 other directories.

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Tue Jun 5 10:53:59 EDT 2012


Author: chiba
Date: 2012-06-05 10:53:58 -0400 (Tue, 05 Jun 2012)
New Revision: 631

Added:
   trunk/src/test/test/javassist/bytecode/analysis/DomTreeTest.java
Modified:
   trunk/build.xml
   trunk/src/main/javassist/bytecode/analysis/ControlFlow.java
   trunk/src/test/javassist/JvstTest.java
   trunk/src/test/test/javassist/bytecode/analysis/DomTreePrinter.java
Log:
fixed JASSIST-168

Modified: trunk/build.xml
===================================================================
--- trunk/build.xml	2012-06-02 10:41:00 UTC (rev 630)
+++ trunk/build.xml	2012-06-05 14:53:58 UTC (rev 631)
@@ -13,12 +13,12 @@
   <property name="target-src.jar" value="javassist-src.jar"/>
   <property name="lib.dir" value="${basedir}/lib"/>
   <property name="src.dir" value="${basedir}/src/main"/>
-  <property name="build.dir" value="${basedir}/build"/>
+  <property name="build.dir" value="${basedir}/target"/>
   <property name="build.classes.dir" value="${build.dir}/classes"/>
   <property name="test.src.dir" value="${basedir}/src/test"/>
-  <property name="test.build.dir" value="${basedir}/build/test-classes"/>
+  <property name="test.build.dir" value="${build.dir}/test-classes"/>
   <property name="test.run.dir" value="${basedir}/runtest"/>
-  <property name="test.reports.dir" value = "${basedir}/build/test-output"/>
+  <property name="test.reports.dir" value = "${build.dir}/test-output"/>
 
   <property name="run.dir" value="${build.classes.dir}"/>
 

Modified: trunk/src/main/javassist/bytecode/analysis/ControlFlow.java
===================================================================
--- trunk/src/main/javassist/bytecode/analysis/ControlFlow.java	2012-06-02 10:41:00 UTC (rev 630)
+++ trunk/src/main/javassist/bytecode/analysis/ControlFlow.java	2012-06-05 14:53:58 UTC (rev 631)
@@ -149,12 +149,10 @@
             BasicBlock[] entrances(Node n) { return n.block.entrances; }
         };
         nodes[0].makeDepth1stTree(null, visited, 0, distance, access);
-        for (int i = 0; i < size; i++)
-            visited[i] = false;
-
-        while (nodes[0].makeDominatorTree(visited, distance, access))
-            ;
-
+        do {
+            for (int i = 0; i < size; i++)
+                visited[i] = false;
+        } while (nodes[0].makeDominatorTree(visited, distance, access));
         Node.setChildren(nodes);
         return nodes;
     }
@@ -202,11 +200,11 @@
             if (nodes[i].block.exits() == 0)
                 counter = nodes[i].makeDepth1stTree(null, visited, counter, distance, access);
 
-        for (int i = 0; i < size; i++)
-            visited[i] = false;
-
         boolean changed;
         do {
+            for (int i = 0; i < size; i++)
+                visited[i] = false;
+
             changed = false;
             for (int i = 0; i < size; i++)
                 if (nodes[i].block.exits() == 0)
@@ -245,7 +243,7 @@
 
         protected void toString2(StringBuffer sbuf) {
             super.toString2(sbuf);
-            sbuf.append(", incomping{");
+            sbuf.append(", incoming{");
             for (int i = 0; i < entrances.length; i++)
                 sbuf.append(entrances[i].position).append(", ");
 
@@ -280,7 +278,7 @@
         public int incomings() { return incoming; }
 
         /**
-         * Returns the blocks that the control may jump into this block from.
+         * Returns the block that the control may jump into this block from.
          */
         public Block incoming(int n) {
             return entrances[n];

Modified: trunk/src/test/javassist/JvstTest.java
===================================================================
--- trunk/src/test/javassist/JvstTest.java	2012-06-02 10:41:00 UTC (rev 630)
+++ trunk/src/test/javassist/JvstTest.java	2012-06-05 14:53:58 UTC (rev 631)
@@ -1126,6 +1126,9 @@
         suite.addTestSuite(test.javassist.proxy.ProxyFactoryCompatibilityTest.class);
         suite.addTestSuite(test.javassist.proxy.ProxySerializationTest.class);
         suite.addTestSuite(test.javassist.proxy.ProxySimpleTest.class);
+        suite.addTestSuite(test.javassist.bytecode.analysis.AnalyzerTest.class);
+        suite.addTestSuite(test.javassist.convert.ArrayAccessReplaceTest.class);
+        suite.addTestSuite(test.javassist.bytecode.analysis.DomTreeTest.class);
         return suite;
     }
 }

Modified: trunk/src/test/test/javassist/bytecode/analysis/DomTreePrinter.java
===================================================================
--- trunk/src/test/test/javassist/bytecode/analysis/DomTreePrinter.java	2012-06-02 10:41:00 UTC (rev 630)
+++ trunk/src/test/test/javassist/bytecode/analysis/DomTreePrinter.java	2012-06-05 14:53:58 UTC (rev 631)
@@ -20,7 +20,6 @@
         Node[] pdom = cf.postDominatorTree();
         for (int i = 0; i < pdom.length; i++)
             System.out.println(i + ": " + pdom[i]);
-
     }
 
     public int dummy(int n, int[] array) {

Added: trunk/src/test/test/javassist/bytecode/analysis/DomTreeTest.java
===================================================================
--- trunk/src/test/test/javassist/bytecode/analysis/DomTreeTest.java	                        (rev 0)
+++ trunk/src/test/test/javassist/bytecode/analysis/DomTreeTest.java	2012-06-05 14:53:58 UTC (rev 631)
@@ -0,0 +1,59 @@
+package test.javassist.bytecode.analysis;
+
+import javassist.ClassPool;
+import javassist.bytecode.analysis.ControlFlow;
+import javassist.bytecode.analysis.ControlFlow.Block;
+import javassist.bytecode.analysis.ControlFlow.Node;
+import junit.framework.TestCase;
+
+public class DomTreeTest extends TestCase {
+    private ClassPool pool = ClassPool.getDefault();
+
+    public void testDomtree() throws Exception {
+        ControlFlow cf = new ControlFlow(pool.get(DomTreeTest.class.getName()).getDeclaredMethod("test1"));
+        Block[] blocks = cf.basicBlocks();
+        // for (int i = 0; i < blocks.length; i++)
+        //    System.out.println(i + ": " + blocks[i]);
+        testBlock(blocks[0], new int[] {}, new int[] { 11, 6 } );
+        testBlock(blocks[1], new int[] { 0 }, new int[] { 17, 11 } );
+        testBlock(blocks[2], new int[] { 0, 6 }, new int[] { 19, 17 });
+        testBlock(blocks[3], new int[] { 6, 11 }, new int[] { 19 });
+        testBlock(blocks[4], new int[] { 11, 17 }, new int[] {});
+
+        Node[] dom = cf.dominatorTree();
+        assertNull(dom[0].parent());
+        assertEquals(0, dom[1].parent().block().position());
+        assertEquals(0, dom[2].parent().block().position());
+        assertEquals(0, dom[3].parent().block().position());
+        assertEquals(0, dom[4].parent().block().position());
+
+        Node[] pdom = cf.postDominatorTree();
+        assertEquals(19, pdom[0].parent().block().position());
+        assertEquals(19, pdom[1].parent().block().position());
+        assertEquals(19, pdom[2].parent().block().position());
+        assertEquals(19, pdom[3].parent().block().position());
+        assertNull(pdom[4].parent());
+    }
+
+    private void testBlock(Block b, int[] incoming, int[] outgoing) {
+        int i = 0;
+        for (int index: incoming)
+            assertEquals(index, b.incoming(i++).position());
+        i = 0;
+        for (int index: outgoing)
+            assertEquals(index, b.exit(i++).position());
+    }
+
+    private void testNode(Node n, int[] incoming, int[] outgoing) {
+        int i = 0;
+        for (int index: incoming)
+            assertEquals(index, n.parent().block().index());
+    }
+
+    public void test1(){
+        int k=0;
+        if (k != 0 && k!=2 || k < 7) {
+            k = 3 ;
+        }
+    }
+}


Property changes on: trunk/src/test/test/javassist/bytecode/analysis/DomTreeTest.java
___________________________________________________________________
Added: svn:mime-type
   + text/plain



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