[Fb-contrib-commit] SF.net SVN: fb-contrib: [454] trunk/fb-contrib/src/com/mebigfatguy/fbcontrib/detect/BloatedSynchronizedBlock.java

[<dbr...@us...>]

Revision: 454
Author:   dbrosius
Date:     2006-04-16 20:38:12 -0700 (Sun, 16 Apr 2006)
ViewCVS:  http://svn.sourceforge.net/fb-contrib/?rev=454&view=rev

Log Message:
-----------
Manually cleanup memory now that StatelessDetector is removed.

Modified Paths:
--------------
    trunk/fb-contrib/src/com/mebigfatguy/fbcontrib/detect/BloatedSynchronizedBlock.java
Modified: trunk/fb-contrib/src/com/mebigfatguy/fbcontrib/detect/BloatedSynchronizedBlock.java
===================================================================
--- trunk/fb-contrib/src/com/mebigfatguy/fbcontrib/detect/BloatedSynchronizedBlock.java	2006-04-17 03:36:08 UTC (rev 453)
+++ trunk/fb-contrib/src/com/mebigfatguy/fbcontrib/detect/BloatedSynchronizedBlock.java	2006-04-17 03:38:12 UTC (rev 454)
@@ -35,20 +35,20 @@
 import edu.umd.cs.findbugs.BugReporter;
 import edu.umd.cs.findbugs.BytecodeScanningDetector;
 import edu.umd.cs.findbugs.OpcodeStack;
-import edu.umd.cs.findbugs.StatelessDetector;
+import edu.umd.cs.findbugs.ba.ClassContext;
 
 /**
  * looks for methods that are implemented using synchronized blocks, but are overly
  * synchronized because the beginning of the block only accesses local variables,
  * and not member variables, or this.
  */
-public class BloatedSynchronizedBlock extends BytecodeScanningDetector implements StatelessDetector
+public class BloatedSynchronizedBlock extends BytecodeScanningDetector
 {
 	private final BugReporter bugReporter;
 	private static final String BSB_MIN_SAFE_CODE_SIZE = "fb-contrib.bsb.minsize";
-	private final OpcodeStack stack = new OpcodeStack();
-	private final Set<Integer> unsafeAliases = new HashSet<Integer>();
-	private final Map<Integer, Integer> branchInfo = new HashMap<Integer, Integer>();
+	private OpcodeStack stack;
+	private Set<Integer> unsafeAliases;
+	private Map<Integer, Integer> branchInfo;
 	private int syncPC;
 	private boolean isStatic;
 	private final int minSafeCodeLength;
@@ -64,15 +64,15 @@
 		minSafeCodeLength = Integer.getInteger(BSB_MIN_SAFE_CODE_SIZE, 16).intValue();
 	}
 	
- 	/**
- 	 * clone this detector so that it can be a StatelessDetector
- 	 * 
- 	 * @return a clone of this object
-      *
-      * @throws CloneNotSupportedException never
- 	 */    
-	public final Object clone() throws CloneNotSupportedException {
-		return super.clone();
+	@Override
+	public void visitClassContext(ClassContext classContext) {
+		stack = new OpcodeStack();
+		unsafeAliases = new HashSet<Integer>();
+		branchInfo = new HashMap<Integer, Integer>();
+		super.visitClassContext(classContext);
+		stack = null;
+		unsafeAliases = null;
+		branchInfo = null;
 	}
 	
 	/**


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