From 6be70973a704548a42e396e996c9d49915b92a64 Mon Sep 17 00:00:00 2001
From: mwebster <mwebster>
Date: Fri, 25 Aug 2006 14:37:34 +0000
Subject: [PATCH] Bug 155148 "jdk14 trace deadlock in oc4j" (use formatObj for
 _all_ arguments)

---
 .../loadtime/DefaultWeavingContext.java       |  2 +-
 .../aspectj/weaver/tools/AbstractTrace.java   | 12 +++++-
 .../org/aspectj/weaver/AbstractTraceTest.java | 41 +++++++++++++++++--
 .../org/aspectj/weaver/tools/Jdk14Trace.java  |  6 +--
 4 files changed, 51 insertions(+), 10 deletions(-)

diff --git a/loadtime/src/org/aspectj/weaver/loadtime/DefaultWeavingContext.java b/loadtime/src/org/aspectj/weaver/loadtime/DefaultWeavingContext.java
index bd4c3280f..403a3576f 100644
--- a/loadtime/src/org/aspectj/weaver/loadtime/DefaultWeavingContext.java
+++ b/loadtime/src/org/aspectj/weaver/loadtime/DefaultWeavingContext.java
@@ -53,7 +53,7 @@ public class DefaultWeavingContext implements IWeavingContext {
 	 * @return classname@hashcode
 	 */
 	public String getClassLoaderName() {
-    	return ((loader!=null)?loader.getClass().getName()+"@"+loader.hashCode():"null");
+    	return ((loader!=null)?loader.getClass().getName()+"@"+Integer.toHexString(loader.hashCode()):"null");
 	}
 
 	/**
diff --git a/weaver/src/org/aspectj/weaver/tools/AbstractTrace.java b/weaver/src/org/aspectj/weaver/tools/AbstractTrace.java
index 23d2aba39..28755dfd2 100644
--- a/weaver/src/org/aspectj/weaver/tools/AbstractTrace.java
+++ b/weaver/src/org/aspectj/weaver/tools/AbstractTrace.java
@@ -139,11 +139,11 @@ public abstract class AbstractTrace implements Trace {
 			}
 			
 			/* Use classname@hashcode */
-			else return obj.getClass().getName() + "@" + Integer.toString(obj.hashCode(),16);
+			else return obj.getClass().getName() + "@" + Integer.toHexString(obj.hashCode());
 		
 		/* Object.hashCode() can be override and may thow an exception */	
 		} catch (Exception ex) {
-			return obj.getClass().getName();
+			return obj.getClass().getName() + "@FFFFFFFF";
 		}
 	}
 	
@@ -172,4 +172,12 @@ public abstract class AbstractTrace implements Trace {
 		
 		return sb.toString();
 	}
+	
+	protected Object[] formatObjects(Object[] args) {
+		for (int i = 0; i < args.length; i++) {
+			args[i] = formatObj(args[i]);
+		}
+		
+		return args;
+	}
 }
\ No newline at end of file
diff --git a/weaver/testsrc/org/aspectj/weaver/AbstractTraceTest.java b/weaver/testsrc/org/aspectj/weaver/AbstractTraceTest.java
index 8f895a81b..334690b62 100644
--- a/weaver/testsrc/org/aspectj/weaver/AbstractTraceTest.java
+++ b/weaver/testsrc/org/aspectj/weaver/AbstractTraceTest.java
@@ -34,23 +34,56 @@ public abstract class AbstractTraceTest extends TestCase {
 	public void testEnterWithThisAndArray() {
 		Object arg1 = new String[] { "s1", "s2" };
 		Object arg2 = new char[] { 'a', 'b', 'c' };
-		trace.enter("testEnterWithThisAndArgs",this,new Object[] { arg1, arg2 });
+		trace.enter(getName(),this,new Object[] { arg1, arg2 });
 	}
 
 	public void testEnterWithThisAndCollection() {
 		Object arg1 = new ArrayList();
-		trace.enter("testEnterWithThisAndArgs",this,new Object[] { arg1 });
+		trace.enter(getName(),this,new Object[] { arg1 });
 	}
 
 	public void testEnterWithThisAndTraceable () {
 		Object arg1 = new Traceable() {
 
 			public String toTraceString() {
-				return "Traceable";
+				return getClass().getName() + "[Traceable]";
 			}
 			
 		};
-		trace.enter("testEnterWithThisAndArgs",this,new Object[] { arg1 });
+		trace.enter(getName(),this,new Object[] { arg1 });
+	}
+
+	public void testEnterWithThisAndToStringException () {
+		Object arg1 = new Object() {
+
+			public String toString() {
+				throw new RuntimeException("toString() can throw an Exception");
+			}
+			
+		};
+		trace.enter(getName(),this,new Object[] { arg1 });
+	}
+
+	public void testEnterWithThisAndHashCodeException () {
+		Object arg1 = new Object() {
+
+			public int hashCode() {
+				throw new RuntimeException("hashCode can throw an Exception");
+			}
+			
+		};
+		trace.enter(getName(),this,new Object[] { arg1 });
+	}
+
+	public void testEnterWithThisAndClassLoader () {
+		Object arg1 = new ClassLoader() {
+
+			public String toString() {
+				throw new Error("Don't call ClassLoader.toString()");
+			}
+			
+		};
+		trace.enter(getName(),this,new Object[] { arg1 });
 	}
 
 	public void testEnterWithThis() {
diff --git a/weaver5/java5-src/org/aspectj/weaver/tools/Jdk14Trace.java b/weaver5/java5-src/org/aspectj/weaver/tools/Jdk14Trace.java
index 28c46d4ea..7072ffcb6 100644
--- a/weaver5/java5-src/org/aspectj/weaver/tools/Jdk14Trace.java
+++ b/weaver5/java5-src/org/aspectj/weaver/tools/Jdk14Trace.java
@@ -29,7 +29,7 @@ public class Jdk14Trace extends AbstractTrace {
 		if (logger.isLoggable(Level.FINE)) {
 			logger.entering(name,methodName,formatObj(thiz));
 			if (args != null && logger.isLoggable(Level.FINER)) {
-				logger.entering(name,methodName,args);
+				logger.entering(name,methodName,formatObjects(args));
 			}			
 		}
 	}
@@ -40,7 +40,7 @@ public class Jdk14Trace extends AbstractTrace {
 
 	public void exit(String methodName, Object ret) {
 		if (logger.isLoggable(Level.FINE)) {
-			logger.exiting(name,methodName,ret);
+			logger.exiting(name,methodName,formatObj(ret));
 		}
 	}
 
@@ -60,7 +60,7 @@ public class Jdk14Trace extends AbstractTrace {
 		if (logger.isLoggable(Level.FINE)) {
 			logger.logp(Level.FINER,name,methodName,"EVENT",formatObj(thiz));
 			if (args != null && logger.isLoggable(Level.FINER)) {
-				logger.logp(Level.FINER,name,methodName,"EVENT",args);
+				logger.logp(Level.FINER,name,methodName,"EVENT",formatObjects(args));
 			}			
 		}
 	}
-- 
2.39.5