Attachment 190473 Details for Bug 326950 – released patch

[patch] released patch

patch326950_4.txt (text/plain), 72.45 KB, created by Ayushman Jain

on 2011-03-05 12:18:08 EST

(hide)

Description:

Filename:

MIME Type:

Creator: Ayushman Jain

Created: 2011-03-05 12:18:08 EST

Size: 72.45 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.jdt.core
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/AllocationExpression.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/AllocationExpression.java,v
>retrieving revision 1.85
>diff -u -r1.85 AllocationExpression.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/AllocationExpression.java	3 Feb 2011 13:31:20 -0000	1.85
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/AllocationExpression.java	5 Mar 2011 17:11:25 -0000
>@@ -184,7 +184,7 @@
>  * exact need.
>  */
> public void manageEnclosingInstanceAccessIfNecessary(BlockScope currentScope, FlowInfo flowInfo) {
>-	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE) != 0) return;
>+	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) != 0) return;
> 	ReferenceBinding allocatedTypeErasure = (ReferenceBinding) this.binding.declaringClass.erasure();
> 
> 	// perform some emulation work in case there is some and we are inside a local type only
>@@ -203,7 +203,7 @@
> }
> 
> public void manageSyntheticAccessIfNecessary(BlockScope currentScope, FlowInfo flowInfo) {
>-	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE) != 0) return;
>+	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) != 0) return;
> 	// if constructor from parameterized type got found, use the original constructor at codegen time
> 	MethodBinding codegenBinding = this.binding.original();
> 
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/AssertStatement.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/AssertStatement.java,v
>retrieving revision 1.68
>diff -u -r1.68 AssertStatement.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/AssertStatement.java	4 Mar 2011 12:41:22 -0000	1.68
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/AssertStatement.java	5 Mar 2011 17:11:25 -0000
>@@ -174,7 +174,7 @@
> }
> 
> public void manageSyntheticAccessIfNecessary(BlockScope currentScope, FlowInfo flowInfo) {
>-	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE) == 0) {
>+	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) == 0) {
> 		// need assertion flag: $assertionsDisabled on outer most source clas
> 		// (in case of static member of interface, will use the outermost static member - bug 22334)
> 		SourceTypeBinding outerMostClass = currentScope.enclosingSourceType();
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/Clinit.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/Clinit.java,v
>retrieving revision 1.62
>diff -u -r1.62 Clinit.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/Clinit.java	5 Jan 2011 19:57:26 -0000	1.62
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/Clinit.java	5 Mar 2011 17:11:25 -0000
>@@ -61,7 +61,7 @@
> 					FlowInfo.DEAD_END);
> 
> 			// check for missing returning path
>-			if ((flowInfo.tagBits & FlowInfo.UNREACHABLE) == 0) {
>+			if ((flowInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) == 0) {
> 				this.bits |= ASTNode.NeedFreeReturn;
> 			}
> 
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/ConstructorDeclaration.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/ConstructorDeclaration.java,v
>retrieving revision 1.113
>diff -u -r1.113 ConstructorDeclaration.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/ConstructorDeclaration.java	28 Feb 2011 21:45:48 -0000	1.113
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/ConstructorDeclaration.java	5 Mar 2011 17:11:25 -0000
>@@ -156,7 +156,7 @@
> 			}
> 		}
> 		// check for missing returning path
>-		if ((flowInfo.tagBits & FlowInfo.UNREACHABLE) == 0) {
>+		if ((flowInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) == 0) {
> 			this.bits |= ASTNode.NeedFreeReturn;
> 		}
> 
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/DoStatement.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/DoStatement.java,v
>retrieving revision 1.62
>diff -u -r1.62 DoStatement.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/DoStatement.java	23 Aug 2010 08:41:25 -0000	1.62
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/DoStatement.java	5 Mar 2011 17:11:25 -0000
>@@ -1,5 +1,5 @@
> /*******************************************************************************
>- * Copyright (c) 2000, 2010 IBM Corporation and others.
>+ * Copyright (c) 2000, 2011 IBM Corporation and others.
>  * All rights reserved. This program and the accompanying materials
>  * are made available under the terms of the Eclipse Public License v1.0
>  * which accompanies this distribution, and is available at
>@@ -72,7 +72,7 @@
> 		// code generation can be optimized when no need to continue in the loop
> 		if ((actionInfo.tagBits &
> 				loopingContext.initsOnContinue.tagBits &
>-				FlowInfo.UNREACHABLE) != 0) {
>+				FlowInfo.UNREACHABLE_OR_DEAD) != 0) {
> 			this.continueLabel = null;
> 		}
> 		if ((this.condition.implicitConversion & TypeIds.UNBOXING) != 0) {
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/ExplicitConstructorCall.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/ExplicitConstructorCall.java,v
>retrieving revision 1.74
>diff -u -r1.74 ExplicitConstructorCall.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/ExplicitConstructorCall.java	12 Aug 2010 16:58:28 -0000	1.74
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/ExplicitConstructorCall.java	5 Mar 2011 17:11:25 -0000
>@@ -1,5 +1,5 @@
> /*******************************************************************************
>- * Copyright (c) 2000, 2010 IBM Corporation and others.
>+ * Copyright (c) 2000, 2011 IBM Corporation and others.
>  * All rights reserved. This program and the accompanying materials
>  * are made available under the terms of the Eclipse Public License v1.0
>  * which accompanies this distribution, and is available at
>@@ -196,7 +196,7 @@
> 	void manageEnclosingInstanceAccessIfNecessary(BlockScope currentScope, FlowInfo flowInfo) {
> 		ReferenceBinding superTypeErasure = (ReferenceBinding) this.binding.declaringClass.erasure();
> 
>-		if ((flowInfo.tagBits & FlowInfo.UNREACHABLE) == 0)	{
>+		if ((flowInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) == 0)	{
> 		// perform some emulation work in case there is some and we are inside a local type only
> 		if (superTypeErasure.isNestedType()
> 			&& currentScope.enclosingSourceType().isLocalType()) {
>@@ -212,7 +212,7 @@
> 	}
> 
> 	public void manageSyntheticAccessIfNecessary(BlockScope currentScope, FlowInfo flowInfo) {
>-		if ((flowInfo.tagBits & FlowInfo.UNREACHABLE) == 0)	{
>+		if ((flowInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) == 0)	{
> 			// if constructor from parameterized type got found, use the original constructor at codegen time
> 			MethodBinding codegenBinding = this.binding.original();
> 
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/FieldReference.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/FieldReference.java,v
>retrieving revision 1.131
>diff -u -r1.131 FieldReference.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/FieldReference.java	17 Dec 2010 09:38:55 -0000	1.131
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/FieldReference.java	5 Mar 2011 17:11:25 -0000
>@@ -1,5 +1,5 @@
> /*******************************************************************************
>- * Copyright (c) 2000, 2010 IBM Corporation and others.
>+ * Copyright (c) 2000, 2011 IBM Corporation and others.
>  * All rights reserved. This program and the accompanying materials
>  * are made available under the terms of the Eclipse Public License v1.0
>  * which accompanies this distribution, and is available at
>@@ -439,7 +439,7 @@
>  * No need to emulate access to protected fields since not implicitly accessed
>  */
> public void manageSyntheticAccessIfNecessary(BlockScope currentScope, FlowInfo flowInfo, boolean isReadAccess) {
>-	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE) != 0)	return;
>+	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) != 0)	return;
> 	
> 	// if field from parameterized type got found, use the original field at codegen time
> 	FieldBinding codegenBinding = this.binding.original();
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/ForStatement.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/ForStatement.java,v
>retrieving revision 1.70
>diff -u -r1.70 ForStatement.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/ForStatement.java	4 Mar 2011 12:41:22 -0000	1.70
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/ForStatement.java	5 Mar 2011 17:11:25 -0000
>@@ -145,7 +145,7 @@
> 			// code generation can be optimized when no need to continue in the loop
> 			if ((actionInfo.tagBits &
> 					loopingContext.initsOnContinue.tagBits &
>-					FlowInfo.UNREACHABLE) != 0) {
>+					FlowInfo.UNREACHABLE_OR_DEAD) != 0) {
> 				this.continueLabel = null;
> 			}
> 			else {
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/ForeachStatement.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/ForeachStatement.java,v
>retrieving revision 1.64
>diff -u -r1.64 ForeachStatement.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/ForeachStatement.java	9 Aug 2010 04:09:41 -0000	1.64
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/ForeachStatement.java	5 Mar 2011 17:11:25 -0000
>@@ -1,5 +1,5 @@
> /*******************************************************************************
>- * Copyright (c) 2000, 2010 IBM Corporation and others.
>+ * Copyright (c) 2000, 2011 IBM Corporation and others.
>  * All rights reserved. This program and the accompanying materials
>  * are made available under the terms of the Eclipse Public License v1.0
>  * which accompanies this distribution, and is available at
>@@ -108,7 +108,7 @@
> 			addInitializationsFrom(condInfo.initsWhenFalse());
> 			// TODO (maxime) no need to test when false: can optimize (same for action being unreachable above)
> 			if ((actionInfo.tagBits & loopingContext.initsOnContinue.tagBits &
>-					FlowInfo.UNREACHABLE) != 0) {
>+					FlowInfo.UNREACHABLE_OR_DEAD) != 0) {
> 				this.continueLabel = null;
> 			} else {
> 				actionInfo = actionInfo.mergedWith(loopingContext.initsOnContinue);
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/IfStatement.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/IfStatement.java,v
>retrieving revision 1.70
>diff -u -r1.70 IfStatement.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/IfStatement.java	4 Mar 2011 12:41:21 -0000	1.70
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/IfStatement.java	5 Mar 2011 17:11:25 -0000
>@@ -99,7 +99,7 @@
> 		thenFlowInfo = this.thenStatement.analyseCode(currentScope, flowContext, thenFlowInfo);
> 	}
> 	// code gen: optimizing the jump around the ELSE part
>-	if ((thenFlowInfo.tagBits & FlowInfo.UNREACHABLE) != 0) {
>+	if ((thenFlowInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) != 0) {
> 		this.bits |= ASTNode.ThenExit;
> 	}
> 
>@@ -164,10 +164,7 @@
> 	if (hasThenPart) {
> 		BranchLabel falseLabel = null;
> 		// generate boolean condition only if needed
>-		if (((this.bits & ASTNode.IsElseStatementUnreachable) != 0) ||
>-				(cst != Constant.NotAConstant && cst.booleanValue() == true)) {
>-			// No need to generate if condition statement when we know that only the then action
>-			// will be executed
>+		if (cst != Constant.NotAConstant && cst.booleanValue() == true) {
> 			this.condition.generateCode(currentScope, codeStream, false);
> 		} else {
> 			this.condition.generateOptimizedBoolean(
>@@ -206,10 +203,7 @@
> 		}
> 	} else if (hasElsePart) {
> 		// generate boolean condition only if needed
>-		if (((this.bits & ASTNode.IsThenStatementUnreachable) != 0) ||
>-				(cst != Constant.NotAConstant && cst.booleanValue() == false)) {
>-			// No need to generate if condition statement when we know that only the else action
>-			// will be executed
>+		if (cst != Constant.NotAConstant && cst.booleanValue() == false) {
> 			this.condition.generateCode(currentScope, codeStream, false);
> 		} else {
> 			this.condition.generateOptimizedBoolean(
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/MessageSend.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/MessageSend.java,v
>retrieving revision 1.151
>diff -u -r1.151 MessageSend.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/MessageSend.java	16 Jan 2011 22:43:21 -0000	1.151
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/MessageSend.java	5 Mar 2011 17:11:25 -0000
>@@ -1,5 +1,5 @@
> /*******************************************************************************
>- * Copyright (c) 2000, 2010 IBM Corporation and others.
>+ * Copyright (c) 2000, 2011 IBM Corporation and others.
>  * All rights reserved. This program and the accompanying materials
>  * are made available under the terms of the Eclipse Public License v1.0
>  * which accompanies this distribution, and is available at
>@@ -214,7 +214,7 @@
> }
> public void manageSyntheticAccessIfNecessary(BlockScope currentScope, FlowInfo flowInfo){
> 
>-	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE) != 0)	return;
>+	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) != 0)	return;
> 
> 	// if method from parameterized type got found, use the original method at codegen time
> 	MethodBinding codegenBinding = this.binding.original();
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/MethodDeclaration.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/MethodDeclaration.java,v
>retrieving revision 1.79
>diff -u -r1.79 MethodDeclaration.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/MethodDeclaration.java	16 Jan 2011 22:43:21 -0000	1.79
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/MethodDeclaration.java	5 Mar 2011 17:11:25 -0000
>@@ -1,5 +1,5 @@
> /*******************************************************************************
>- * Copyright (c) 2000, 2010 IBM Corporation and others.
>+ * Copyright (c) 2000, 2011 IBM Corporation and others.
>  * All rights reserved. This program and the accompanying materials
>  * are made available under the terms of the Eclipse Public License v1.0
>  * which accompanies this distribution, and is available at
>@@ -111,7 +111,7 @@
> 			// check for missing returning path
> 			TypeBinding returnTypeBinding = this.binding.returnType;
> 			if ((returnTypeBinding == TypeBinding.VOID) || isAbstract()) {
>-				if ((flowInfo.tagBits & FlowInfo.UNREACHABLE) == 0) {
>+				if ((flowInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) == 0) {
> 					this.bits |= ASTNode.NeedFreeReturn;
> 				}
> 			} else {
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/QualifiedAllocationExpression.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/QualifiedAllocationExpression.java,v
>retrieving revision 1.101
>diff -u -r1.101 QualifiedAllocationExpression.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/QualifiedAllocationExpression.java	12 Aug 2010 16:58:28 -0000	1.101
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/QualifiedAllocationExpression.java	5 Mar 2011 17:11:25 -0000
>@@ -1,5 +1,5 @@
> /*******************************************************************************
>- * Copyright (c) 2000, 2010 IBM Corporation and others.
>+ * Copyright (c) 2000, 2011 IBM Corporation and others.
>  * All rights reserved. This program and the accompanying materials
>  * are made available under the terms of the Eclipse Public License v1.0
>  * which accompanies this distribution, and is available at
>@@ -192,7 +192,7 @@
> 	 * exact need.
> 	 */
> 	public void manageEnclosingInstanceAccessIfNecessary(BlockScope currentScope, FlowInfo flowInfo) {
>-		if ((flowInfo.tagBits & FlowInfo.UNREACHABLE) == 0)	{
>+		if ((flowInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) == 0)	{
> 		ReferenceBinding allocatedTypeErasure = (ReferenceBinding) this.binding.declaringClass.erasure();
> 
> 		// perform some extra emulation work in case there is some and we are inside a local type only
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/QualifiedNameReference.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/QualifiedNameReference.java,v
>retrieving revision 1.149
>diff -u -r1.149 QualifiedNameReference.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/QualifiedNameReference.java	17 Dec 2010 09:38:55 -0000	1.149
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/QualifiedNameReference.java	5 Mar 2011 17:11:26 -0000
>@@ -1,5 +1,5 @@
> /*******************************************************************************
>- * Copyright (c) 2000, 2010 IBM Corporation and others.
>+ * Copyright (c) 2000, 2011 IBM Corporation and others.
>  * All rights reserved. This program and the accompanying materials
>  * are made available under the terms of the Eclipse Public License v1.0
>  * which accompanies this distribution, and is available at
>@@ -807,7 +807,7 @@
>  * index is <0 to denote write access emulation
>  */
> public void manageSyntheticAccessIfNecessary(BlockScope currentScope, FieldBinding fieldBinding, int index, FlowInfo flowInfo) {
>-	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE) != 0) return;
>+	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) != 0) return;
> 	// index == 0 denotes the first fieldBinding, index > 0 denotes one of the 'otherBindings', index < 0 denotes a write access (to last binding)
> 	if (fieldBinding.constant() != Constant.NotAConstant)
> 		return;
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/SingleNameReference.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/SingleNameReference.java,v
>retrieving revision 1.129
>diff -u -r1.129 SingleNameReference.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/SingleNameReference.java	17 Dec 2010 09:38:55 -0000	1.129
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/SingleNameReference.java	5 Mar 2011 17:11:26 -0000
>@@ -1,5 +1,5 @@
> /*******************************************************************************
>- * Copyright (c) 2000, 2010 IBM Corporation and others.
>+ * Copyright (c) 2000, 2011 IBM Corporation and others.
>  * All rights reserved. This program and the accompanying materials
>  * are made available under the terms of the Eclipse Public License v1.0
>  * which accompanies this distribution, and is available at
>@@ -829,7 +829,7 @@
> }
> 
> public void manageSyntheticAccessIfNecessary(BlockScope currentScope, FlowInfo flowInfo, boolean isReadAccess) {
>-	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE) != 0)	return;
>+	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) != 0)	return;
> 
> 	//If inlinable field, forget the access emulation, the code gen will directly target it
> 	if (this.constant != Constant.NotAConstant)
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/Statement.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/Statement.java,v
>retrieving revision 1.51
>diff -u -r1.51 Statement.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/Statement.java	22 Jan 2011 23:39:25 -0000	1.51
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/Statement.java	5 Mar 2011 17:11:26 -0000
>@@ -72,7 +72,8 @@
> // complaintLevel = 0 if was reachable up until now, 1 if fake reachable (deadcode), 2 if fatal unreachable (error)
> public int complainIfUnreachable(FlowInfo flowInfo, BlockScope scope, int previousComplaintLevel) {
> 	if ((flowInfo.reachMode() & FlowInfo.UNREACHABLE) != 0) {
>-		this.bits &= ~ASTNode.IsReachable;
>+		if ((flowInfo.reachMode() & FlowInfo.UNREACHABLE_OR_DEAD) != 0)
>+			this.bits &= ~ASTNode.IsReachable;
> 		if (flowInfo == FlowInfo.DEAD_END) {
> 			if (previousComplaintLevel < COMPLAINED_UNREACHABLE) {
> 				scope.problemReporter().unreachableCode(this);
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/SynchronizedStatement.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/SynchronizedStatement.java,v
>retrieving revision 1.53
>diff -u -r1.53 SynchronizedStatement.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/SynchronizedStatement.java	7 Mar 2009 01:08:07 -0000	1.53
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/SynchronizedStatement.java	5 Mar 2011 17:11:26 -0000
>@@ -1,5 +1,5 @@
> /*******************************************************************************
>- * Copyright (c) 2000, 2009 IBM Corporation and others.
>+ * Copyright (c) 2000, 2011 IBM Corporation and others.
>  * All rights reserved. This program and the accompanying materials
>  * are made available under the terms of the Eclipse Public License v1.0
>  * which accompanies this distribution, and is available at
>@@ -64,7 +64,7 @@
> 		currentScope.methodScope().recordInitializationStates(flowInfo);
> 
> 	// optimizing code gen
>-	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE) != 0) {
>+	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) != 0) {
> 		this.bits |= ASTNode.BlockExit;
> 	}
> 
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/TryStatement.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/TryStatement.java,v
>retrieving revision 1.117
>diff -u -r1.117 TryStatement.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/TryStatement.java	4 Mar 2011 12:41:21 -0000	1.117
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/TryStatement.java	5 Mar 2011 17:11:26 -0000
>@@ -101,7 +101,7 @@
> 			tryInfo = flowInfo;
> 		} else {
> 			tryInfo = this.tryBlock.analyseCode(currentScope, handlingContext, flowInfo.copy());
>-			if ((tryInfo.tagBits & FlowInfo.UNREACHABLE) != 0)
>+			if ((tryInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) != 0)
> 				this.bits |= ASTNode.IsTryBlockExiting;
> 		}
> 
>@@ -210,7 +210,7 @@
> 			tryInfo = flowInfo;
> 		} else {
> 			tryInfo = this.tryBlock.analyseCode(currentScope, handlingContext, flowInfo.copy());
>-			if ((tryInfo.tagBits & FlowInfo.UNREACHABLE) != 0)
>+			if ((tryInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) != 0)
> 				this.bits |= ASTNode.IsTryBlockExiting;
> 		}
> 
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/TypeDeclaration.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/TypeDeclaration.java,v
>retrieving revision 1.167
>diff -u -r1.167 TypeDeclaration.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/TypeDeclaration.java	4 Mar 2011 12:41:21 -0000	1.167
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/TypeDeclaration.java	5 Mar 2011 17:11:26 -0000
>@@ -192,7 +192,7 @@
> 	if (this.ignoreFurtherInvestigation)
> 		return flowInfo;
> 	try {
>-		if ((flowInfo.tagBits & FlowInfo.UNREACHABLE) == 0) {
>+		if ((flowInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) == 0) {
> 			this.bits |= ASTNode.IsReachable;
> 			LocalTypeBinding localType = (LocalTypeBinding) this.binding;
> 			localType.setConstantPoolName(currentScope.compilationUnitScope().computeConstantPoolName(localType));
>@@ -230,7 +230,7 @@
> 	if (this.ignoreFurtherInvestigation)
> 		return;
> 	try {
>-		if ((flowInfo.tagBits & FlowInfo.UNREACHABLE) == 0) {
>+		if ((flowInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) == 0) {
> 			this.bits |= ASTNode.IsReachable;
> 			LocalTypeBinding localType = (LocalTypeBinding) this.binding;
> 			localType.setConstantPoolName(currentScope.compilationUnitScope().computeConstantPoolName(localType));
>@@ -633,7 +633,7 @@
> 		for (int i = 0, count = this.fields.length; i < count; i++) {
> 			FieldDeclaration field = this.fields[i];
> 			if (field.isStatic()) {
>-				if ((staticFieldInfo.tagBits & FlowInfo.UNREACHABLE) != 0)
>+				if ((staticFieldInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) != 0)
> 					field.bits &= ~ASTNode.IsReachable;
> 
> 				/*if (field.isField()){
>@@ -649,7 +649,7 @@
> 					staticFieldInfo = FlowInfo.initial(this.maxFieldCount).setReachMode(FlowInfo.UNREACHABLE_OR_DEAD);
> 				}
> 			} else {
>-				if ((nonStaticFieldInfo.tagBits & FlowInfo.UNREACHABLE) != 0)
>+				if ((nonStaticFieldInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) != 0)
> 					field.bits &= ~ASTNode.IsReachable;
> 
> 				/*if (field.isField()){
>@@ -725,7 +725,7 @@
>  * 15.9.2
>  */
> public void manageEnclosingInstanceAccessIfNecessary(BlockScope currentScope, FlowInfo flowInfo) {
>-	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE) != 0) return;
>+	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) != 0) return;
> 	NestedTypeBinding nestedType = (NestedTypeBinding) this.binding;
> 
> 	MethodScope methodScope = currentScope.methodScope();
>@@ -776,7 +776,7 @@
>  * Local member cannot be static.
>  */
> public void manageEnclosingInstanceAccessIfNecessary(ClassScope currentScope, FlowInfo flowInfo) {
>-	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE) == 0) {
>+	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) == 0) {
> 	NestedTypeBinding nestedType = (NestedTypeBinding) this.binding;
> 	nestedType.addSyntheticArgumentAndField(this.binding.enclosingType());
> 	}
>Index: compiler/org/eclipse/jdt/internal/compiler/ast/WhileStatement.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/WhileStatement.java,v
>retrieving revision 1.67
>diff -u -r1.67 WhileStatement.java
>--- compiler/org/eclipse/jdt/internal/compiler/ast/WhileStatement.java	4 Mar 2011 12:41:22 -0000	1.67
>+++ compiler/org/eclipse/jdt/internal/compiler/ast/WhileStatement.java	5 Mar 2011 17:11:26 -0000
>@@ -120,11 +120,10 @@
> 			// code generation can be optimized when no need to continue in the loop
> 			exitBranch = flowInfo.copy();
> 			// need to start over from flowInfo so as to get null inits
>-
>-			if ((actionInfo.tagBits &
>-					loopingContext.initsOnContinue.tagBits &
>-					FlowInfo.UNREACHABLE) != 0) {
>-				this.continueLabel = null;
>+            int combinedTagBits = actionInfo.tagBits & loopingContext.initsOnContinue.tagBits;
>+			if ((combinedTagBits & FlowInfo.UNREACHABLE) != 0) {
>+				if ((combinedTagBits & FlowInfo.UNREACHABLE_OR_DEAD) != 0)
>+					this.continueLabel = null;
> 				exitBranch.addInitializationsFrom(condInfo.initsWhenFalse());
> 			} else {
> 				condLoopContext.complainOnDeferredFinalChecks(currentScope,
>Index: compiler/org/eclipse/jdt/internal/compiler/flow/LoopingFlowContext.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/flow/LoopingFlowContext.java,v
>retrieving revision 1.54
>diff -u -r1.54 LoopingFlowContext.java
>--- compiler/org/eclipse/jdt/internal/compiler/flow/LoopingFlowContext.java	4 Mar 2011 12:41:21 -0000	1.54
>+++ compiler/org/eclipse/jdt/internal/compiler/flow/LoopingFlowContext.java	5 Mar 2011 17:11:26 -0000
>@@ -386,41 +386,41 @@
> 
> public void recordContinueFrom(FlowContext innerFlowContext, FlowInfo flowInfo) {
> 	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE) == 0)	{
>-	if ((this.initsOnContinue.tagBits & FlowInfo.UNREACHABLE) == 0) {
>-		this.initsOnContinue = this.initsOnContinue.
>-			mergedWith(flowInfo.unconditionalInitsWithoutSideEffect());
>-	}
>-	else {
>-		this.initsOnContinue = flowInfo.unconditionalCopy();
>-	}
>-	FlowContext inner = innerFlowContext;
>-	while (inner != this && !(inner instanceof LoopingFlowContext)) {
>-		inner = inner.parent;
>-	}
>-	if (inner == this) {
>-		this.upstreamNullFlowInfo.
>+		if ((this.initsOnContinue.tagBits & FlowInfo.UNREACHABLE) == 0) {
>+			this.initsOnContinue = this.initsOnContinue.
>+					mergedWith(flowInfo.unconditionalInitsWithoutSideEffect());
>+		}
>+		else {
>+			this.initsOnContinue = flowInfo.unconditionalCopy();
>+		}
>+		FlowContext inner = innerFlowContext;
>+		while (inner != this && !(inner instanceof LoopingFlowContext)) {
>+			inner = inner.parent;
>+		}
>+		if (inner == this) {
>+			this.upstreamNullFlowInfo.
> 			addPotentialNullInfoFrom(
>-				flowInfo.unconditionalInitsWithoutSideEffect());
>-	}
>-	else {
>-		int length = 0;
>-		if (this.innerFlowContexts == null) {
>-			this.innerFlowContexts = new LoopingFlowContext[5];
>-			this.innerFlowInfos = new UnconditionalFlowInfo[5];
>+					flowInfo.unconditionalInitsWithoutSideEffect());
> 		}
>-		else if (this.innerFlowContextsCount ==
>-				(length = this.innerFlowContexts.length) - 1) {
>-			System.arraycopy(this.innerFlowContexts, 0,
>-				(this.innerFlowContexts = new LoopingFlowContext[length + 5]),
>-				0, length);
>-			System.arraycopy(this.innerFlowInfos, 0,
>-				(this.innerFlowInfos= new UnconditionalFlowInfo[length + 5]),
>-				0, length);
>+		else {
>+			int length = 0;
>+			if (this.innerFlowContexts == null) {
>+				this.innerFlowContexts = new LoopingFlowContext[5];
>+				this.innerFlowInfos = new UnconditionalFlowInfo[5];
>+			}
>+			else if (this.innerFlowContextsCount ==
>+					(length = this.innerFlowContexts.length) - 1) {
>+				System.arraycopy(this.innerFlowContexts, 0,
>+						(this.innerFlowContexts = new LoopingFlowContext[length + 5]),
>+						0, length);
>+				System.arraycopy(this.innerFlowInfos, 0,
>+						(this.innerFlowInfos= new UnconditionalFlowInfo[length + 5]),
>+						0, length);
>+			}
>+			this.innerFlowContexts[this.innerFlowContextsCount] = (LoopingFlowContext) inner;
>+			this.innerFlowInfos[this.innerFlowContextsCount++] =
>+					flowInfo.unconditionalInitsWithoutSideEffect();
> 		}
>-		this.innerFlowContexts[this.innerFlowContextsCount] = (LoopingFlowContext) inner;
>-		this.innerFlowInfos[this.innerFlowContextsCount++] =
>-			flowInfo.unconditionalInitsWithoutSideEffect();
>-	}
> 	}
> }
> 
>Index: eval/org/eclipse/jdt/internal/eval/CodeSnippetFieldReference.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/eval/org/eclipse/jdt/internal/eval/CodeSnippetFieldReference.java,v
>retrieving revision 1.47
>diff -u -r1.47 CodeSnippetFieldReference.java
>--- eval/org/eclipse/jdt/internal/eval/CodeSnippetFieldReference.java	22 Oct 2010 22:42:55 -0000	1.47
>+++ eval/org/eclipse/jdt/internal/eval/CodeSnippetFieldReference.java	5 Mar 2011 17:11:26 -0000
>@@ -1,5 +1,5 @@
> /*******************************************************************************
>- * Copyright (c) 2000, 2010 IBM Corporation and others.
>+ * Copyright (c) 2000, 2011 IBM Corporation and others.
>  * All rights reserved. This program and the accompanying materials
>  * are made available under the terms of the Eclipse Public License v1.0
>  * which accompanies this distribution, and is available at
>@@ -278,7 +278,7 @@
> public void manageSyntheticAccessIfNecessary(BlockScope currentScope, FlowInfo flowInfo, boolean isReadAccess){
> 	// The private access will be managed through the code generation
> 
>-	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE) != 0) return;
>+	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) != 0) return;
> }
> public TypeBinding resolveType(BlockScope scope) {
> 	// Answer the signature type of the field.
>Index: eval/org/eclipse/jdt/internal/eval/CodeSnippetMessageSend.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/eval/org/eclipse/jdt/internal/eval/CodeSnippetMessageSend.java,v
>retrieving revision 1.63
>diff -u -r1.63 CodeSnippetMessageSend.java
>--- eval/org/eclipse/jdt/internal/eval/CodeSnippetMessageSend.java	5 Feb 2009 09:38:11 -0000	1.63
>+++ eval/org/eclipse/jdt/internal/eval/CodeSnippetMessageSend.java	5 Mar 2011 17:11:26 -0000
>@@ -1,5 +1,5 @@
> /*******************************************************************************
>- * Copyright (c) 2000, 2009 IBM Corporation and others.
>+ * Copyright (c) 2000, 2011 IBM Corporation and others.
>  * All rights reserved. This program and the accompanying materials
>  * are made available under the terms of the Eclipse Public License v1.0
>  * which accompanies this distribution, and is available at
>@@ -168,7 +168,7 @@
> }
> public void manageSyntheticAccessIfNecessary(BlockScope currentScope, FlowInfo flowInfo) {
> 
>-	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE) == 0) {
>+	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) == 0) {
> 		// if method from parameterized type got found, use the original method at codegen time
> 		MethodBinding codegenBinding = this.binding.original();
> 		if (codegenBinding != this.binding) {
>Index: eval/org/eclipse/jdt/internal/eval/CodeSnippetSingleNameReference.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/eval/org/eclipse/jdt/internal/eval/CodeSnippetSingleNameReference.java,v
>retrieving revision 1.62
>diff -u -r1.62 CodeSnippetSingleNameReference.java
>--- eval/org/eclipse/jdt/internal/eval/CodeSnippetSingleNameReference.java	9 Nov 2010 19:59:19 -0000	1.62
>+++ eval/org/eclipse/jdt/internal/eval/CodeSnippetSingleNameReference.java	5 Mar 2011 17:11:26 -0000
>@@ -1,5 +1,5 @@
> /*******************************************************************************
>- * Copyright (c) 2000, 2010 IBM Corporation and others.
>+ * Copyright (c) 2000, 2011 IBM Corporation and others.
>  * All rights reserved. This program and the accompanying materials
>  * are made available under the terms of the Eclipse Public License v1.0
>  * which accompanies this distribution, and is available at
>@@ -576,7 +576,7 @@
> 		return;
> 	}
> 
>-	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE) != 0) return;
>+	if ((flowInfo.tagBits & FlowInfo.UNREACHABLE_OR_DEAD) != 0) return;
> 	//If inlinable field, forget the access emulation, the code gen will directly target it
> 	if (this.constant != Constant.NotAConstant)
> 		return;
>#P org.eclipse.jdt.core.tests
>Index: Eclipse Java Tests Compiler/org/eclipse/jdt/tests/compiler/regression/ConformTest.java
>===================================================================
>RCS file: /home/cvs/numbat/org.eclipse.jdt.core.tests/Eclipse Java Tests Compiler/org/eclipse/jdt/tests/compiler/regression/ConformTest.java,v
>retrieving revision 1.156
>diff -u -r1.156 ConformTest.java
>--- Eclipse Java Tests Compiler/org/eclipse/jdt/tests/compiler/regression/ConformTest.java	27 May 2010 14:12:25 -0000	1.156
>+++ Eclipse Java Tests Compiler/org/eclipse/jdt/tests/compiler/regression/ConformTest.java	5 Mar 2011 17:11:36 -0000
>@@ -1,5 +1,5 @@
> /*******************************************************************************
>- * Copyright (c) 2005, 2010 IBM Corporation and others.
>+ * Copyright (c) 2005, 2011 IBM Corporation and others.
>  * All rights reserved. This program and the accompanying materials
>  * are made available under the terms of the Eclipse Public License v1.0
>  * which accompanies this distribution, and is available at
>@@ -6501,182 +6501,207 @@
> 
> 	CompilerOptions compilerOptions = new CompilerOptions(getCompilerOptions());
> 	String expectedOutput = compilerOptions.targetJDK <= ClassFileConstants.JDK1_5 ?
>-			"  // Method descriptor #15 (Z)V\n" +
>-			"  // Stack: 4, Locals: 8\n" +
>-			"  private void foo(boolean delete);\n" +
>-			"     0  aload_0 [this]\n" +
>-			"     1  invokevirtual X.bar() : java.lang.String [16]\n" +
>-			"     4  astore_2 [s]\n" +
>-			"     5  new java.lang.StringBuffer [20]\n" +
>-			"     8  dup\n" +
>-			"     9  invokespecial java.lang.StringBuffer() [22]\n" +
>-			"    12  astore_3 [buffer]\n" +
>-			"    13  iconst_1\n" +
>-			"    14  anewarray java.lang.String [23]\n" +
>-			"    17  dup\n" +
>-			"    18  iconst_0\n" +
>-			"    19  ldc <String \"\"> [25]\n" +
>-			"    21  aastore\n" +
>-			"    22  astore 4 [datas]\n" +
>-			"    24  iconst_1\n" +
>-			"    25  anewarray java.lang.Object [3]\n" +
>-			"    28  dup\n" +
>-			"    29  iconst_0\n" +
>-			"    30  aload_2 [s]\n" +
>-			"    31  aastore\n" +
>-			"    32  astore 5 [data]\n" +
>-			"    34  aload_3 [buffer]\n" +
>-			"    35  aload 4 [datas]\n" +
>-			"    37  invokevirtual java.lang.StringBuffer.append(java.lang.Object) : java.lang.StringBuffer [27]\n" +
>-			"    40  aload 5 [data]\n" +
>-			"    42  invokevirtual java.lang.StringBuffer.append(java.lang.Object) : java.lang.StringBuffer [27]\n" +
>-			"    45  pop\n" +
>-			"    46  goto 54\n" +
>-			"    49  astore 6 [e]\n" +
>-			"    51  aload 6 [e]\n" +
>-			"    53  athrow\n" +
>-			"    54  iload_1 [delete]\n" +
>-			"    55  ifeq 85\n" +
>-			"    58  aload_3 [buffer]\n" +
>-			"    59  iconst_0\n" +
>-			"    60  aload_3 [buffer]\n" +
>-			"    61  invokevirtual java.lang.StringBuffer.length() : int [31]\n" +
>-			"    64  invokevirtual java.lang.StringBuffer.delete(int, int) : java.lang.StringBuffer [35]\n" +
>-			"    67  pop\n" +
>-			"    68  goto 85\n" +
>-			"    71  astore 4\n" +
>-			"    73  aconst_null\n" +
>-			"    74  astore_3 [buffer]\n" +
>-			"    75  goto 87\n" +
>-			"    78  astore 7\n" +
>-			"    80  aconst_null\n" +
>-			"    81  astore_3 [buffer]\n" +
>-			"    82  aload 7\n" +
>-			"    84  athrow\n" +
>-			"    85  aconst_null\n" +
>-			"    86  astore_3 [buffer]\n" +
>-			"    87  return\n" +
>-			"      Exception Table:\n" +
>-			"        [pc: 34, pc: 46] -> 49 when : java.lang.Exception\n" +
>-			"        [pc: 13, pc: 68] -> 71 when : java.lang.Exception\n" +
>-			"        [pc: 13, pc: 73] -> 78 when : any\n" +
>-			"      Line numbers:\n" +
>-			"        [pc: 0, line: 4]\n" +
>-			"        [pc: 5, line: 5]\n" +
>-			"        [pc: 13, line: 9]\n" +
>-			"        [pc: 24, line: 10]\n" +
>-			"        [pc: 34, line: 12]\n" +
>-			"        [pc: 49, line: 13]\n" +
>-			"        [pc: 51, line: 15]\n" +
>-			"        [pc: 54, line: 19]\n" +
>-			"        [pc: 58, line: 20]\n" +
>-			"        [pc: 71, line: 22]\n" +
>-			"        [pc: 73, line: 24]\n" +
>-			"        [pc: 78, line: 23]\n" +
>-			"        [pc: 80, line: 24]\n" +
>-			"        [pc: 82, line: 25]\n" +
>-			"        [pc: 85, line: 24]\n" +
>-			"        [pc: 87, line: 26]\n" +
>-			"      Local variable table:\n" +
>-			"        [pc: 0, pc: 88] local: this index: 0 type: X\n" +
>-			"        [pc: 0, pc: 88] local: delete index: 1 type: boolean\n" +
>-			"        [pc: 5, pc: 88] local: s index: 2 type: java.lang.String\n" +
>-			"        [pc: 13, pc: 88] local: buffer index: 3 type: java.lang.StringBuffer\n" +
>-			"        [pc: 24, pc: 71] local: datas index: 4 type: java.lang.String[]\n" +
>-			"        [pc: 34, pc: 71] local: data index: 5 type: java.lang.Object[]\n" +
>-			"        [pc: 51, pc: 54] local: e index: 6 type: java.lang.Exception\n"
>+			"  // Method descriptor #15 (Z)V\n" + 
>+			"  // Stack: 4, Locals: 8\n" + 
>+			"  private void foo(boolean delete);\n" + 
>+			"     0  aload_0 [this]\n" + 
>+			"     1  invokevirtual X.bar() : java.lang.String [16]\n" + 
>+			"     4  astore_2 [s]\n" + 
>+			"     5  new java.lang.StringBuffer [20]\n" + 
>+			"     8  dup\n" + 
>+			"     9  invokespecial java.lang.StringBuffer() [22]\n" + 
>+			"    12  astore_3 [buffer]\n" + 
>+			"    13  iconst_1\n" + 
>+			"    14  anewarray java.lang.String [23]\n" + 
>+			"    17  dup\n" + 
>+			"    18  iconst_0\n" + 
>+			"    19  ldc <String \"\"> [25]\n" + 
>+			"    21  aastore\n" + 
>+			"    22  astore 4 [datas]\n" + 
>+			"    24  iconst_1\n" + 
>+			"    25  anewarray java.lang.Object [3]\n" + 
>+			"    28  dup\n" + 
>+			"    29  iconst_0\n" + 
>+			"    30  aload_2 [s]\n" + 
>+			"    31  aastore\n" + 
>+			"    32  astore 5 [data]\n" + 
>+			"    34  aload_3 [buffer]\n" + 
>+			"    35  aload 4 [datas]\n" + 
>+			"    37  invokevirtual java.lang.StringBuffer.append(java.lang.Object) : java.lang.StringBuffer [27]\n" + 
>+			"    40  aload 5 [data]\n" + 
>+			"    42  invokevirtual java.lang.StringBuffer.append(java.lang.Object) : java.lang.StringBuffer [27]\n" + 
>+			"    45  pop\n" + 
>+			"    46  goto 62\n" + 
>+			"    49  astore 6 [e]\n" + 
>+			"    51  aload 6 [e]\n" + 
>+			"    53  ifnull 59\n" + 
>+			"    56  aload 6 [e]\n" + 
>+			"    58  athrow\n" + 
>+			"    59  aconst_null\n" + 
>+			"    60  astore_3 [buffer]\n" + 
>+			"    61  return\n" + 
>+			"    62  iload_1 [delete]\n" + 
>+			"    63  ifeq 93\n" + 
>+			"    66  aload_3 [buffer]\n" + 
>+			"    67  iconst_0\n" + 
>+			"    68  aload_3 [buffer]\n" + 
>+			"    69  invokevirtual java.lang.StringBuffer.length() : int [31]\n" + 
>+			"    72  invokevirtual java.lang.StringBuffer.delete(int, int) : java.lang.StringBuffer [35]\n" + 
>+			"    75  pop\n" + 
>+			"    76  goto 93\n" + 
>+			"    79  astore 4\n" + 
>+			"    81  aconst_null\n" + 
>+			"    82  astore_3 [buffer]\n" + 
>+			"    83  goto 95\n" + 
>+			"    86  astore 7\n" + 
>+			"    88  aconst_null\n" + 
>+			"    89  astore_3 [buffer]\n" + 
>+			"    90  aload 7\n" + 
>+			"    92  athrow\n" + 
>+			"    93  aconst_null\n" + 
>+			"    94  astore_3 [buffer]\n" + 
>+			"    95  return\n" + 
>+			"      Exception Table:\n" + 
>+			"        [pc: 34, pc: 46] -> 49 when : java.lang.Exception\n" + 
>+			"        [pc: 13, pc: 59] -> 79 when : java.lang.Exception\n" + 
>+			"        [pc: 62, pc: 76] -> 79 when : java.lang.Exception\n" + 
>+			"        [pc: 13, pc: 59] -> 86 when : any\n" + 
>+			"        [pc: 62, pc: 81] -> 86 when : any\n" + 
>+			"      Line numbers:\n" + 
>+			"        [pc: 0, line: 4]\n" + 
>+			"        [pc: 5, line: 5]\n" + 
>+			"        [pc: 13, line: 9]\n" + 
>+			"        [pc: 24, line: 10]\n" + 
>+			"        [pc: 34, line: 12]\n" + 
>+			"        [pc: 49, line: 13]\n" + 
>+			"        [pc: 51, line: 14]\n" + 
>+			"        [pc: 56, line: 15]\n" + 
>+			"        [pc: 59, line: 24]\n" + 
>+			"        [pc: 61, line: 16]\n" + 
>+			"        [pc: 62, line: 19]\n" + 
>+			"        [pc: 66, line: 20]\n" + 
>+			"        [pc: 79, line: 22]\n" + 
>+			"        [pc: 81, line: 24]\n" + 
>+			"        [pc: 86, line: 23]\n" + 
>+			"        [pc: 88, line: 24]\n" + 
>+			"        [pc: 90, line: 25]\n" + 
>+			"        [pc: 93, line: 24]\n" + 
>+			"        [pc: 95, line: 26]\n" + 
>+			"      Local variable table:\n" + 
>+			"        [pc: 0, pc: 96] local: this index: 0 type: X\n" + 
>+			"        [pc: 0, pc: 96] local: delete index: 1 type: boolean\n" + 
>+			"        [pc: 5, pc: 96] local: s index: 2 type: java.lang.String\n" + 
>+			"        [pc: 13, pc: 96] local: buffer index: 3 type: java.lang.StringBuffer\n" + 
>+			"        [pc: 24, pc: 59] local: datas index: 4 type: java.lang.String[]\n" + 
>+			"        [pc: 62, pc: 79] local: datas index: 4 type: java.lang.String[]\n" + 
>+			"        [pc: 34, pc: 59] local: data index: 5 type: java.lang.Object[]\n" + 
>+			"        [pc: 62, pc: 79] local: data index: 5 type: java.lang.Object[]\n" + 
>+			"        [pc: 51, pc: 59] local: e index: 6 type: java.lang.Exception\n"
> 		:	"  // Method descriptor #15 (Z)V\n" +
>-			"  // Stack: 4, Locals: 8\n" +
>-			"  private void foo(boolean delete);\n" +
>-			"     0  aload_0 [this]\n" +
>-			"     1  invokevirtual X.bar() : java.lang.String [16]\n" +
>-			"     4  astore_2 [s]\n" +
>-			"     5  new java.lang.StringBuffer [20]\n" +
>-			"     8  dup\n" +
>-			"     9  invokespecial java.lang.StringBuffer() [22]\n" +
>-			"    12  astore_3 [buffer]\n" +
>-			"    13  iconst_1\n" +
>-			"    14  anewarray java.lang.String [23]\n" +
>-			"    17  dup\n" +
>-			"    18  iconst_0\n" +
>-			"    19  ldc <String \"\"> [25]\n" +
>-			"    21  aastore\n" +
>-			"    22  astore 4 [datas]\n" +
>-			"    24  iconst_1\n" +
>-			"    25  anewarray java.lang.Object [3]\n" +
>-			"    28  dup\n" +
>-			"    29  iconst_0\n" +
>-			"    30  aload_2 [s]\n" +
>-			"    31  aastore\n" +
>-			"    32  astore 5 [data]\n" +
>-			"    34  aload_3 [buffer]\n" +
>-			"    35  aload 4 [datas]\n" +
>-			"    37  invokevirtual java.lang.StringBuffer.append(java.lang.Object) : java.lang.StringBuffer [27]\n" +
>-			"    40  aload 5 [data]\n" +
>-			"    42  invokevirtual java.lang.StringBuffer.append(java.lang.Object) : java.lang.StringBuffer [27]\n" +
>-			"    45  pop\n" +
>-			"    46  goto 54\n" +
>-			"    49  astore 6 [e]\n" +
>-			"    51  aload 6 [e]\n" +
>-			"    53  athrow\n" +
>-			"    54  iload_1 [delete]\n" +
>-			"    55  ifeq 85\n" +
>-			"    58  aload_3 [buffer]\n" +
>-			"    59  iconst_0\n" +
>-			"    60  aload_3 [buffer]\n" +
>-			"    61  invokevirtual java.lang.StringBuffer.length() : int [31]\n" +
>-			"    64  invokevirtual java.lang.StringBuffer.delete(int, int) : java.lang.StringBuffer [35]\n" +
>-			"    67  pop\n" +
>-			"    68  goto 85\n" +
>-			"    71  astore 4\n" +
>-			"    73  aconst_null\n" +
>-			"    74  astore_3 [buffer]\n" +
>-			"    75  goto 87\n" +
>-			"    78  astore 7\n" +
>-			"    80  aconst_null\n" +
>-			"    81  astore_3 [buffer]\n" + 
>-			"    82  aload 7\n" +
>-			"    84  athrow\n" +
>-			"    85  aconst_null\n" +
>-			"    86  astore_3 [buffer]\n" +
>-			"    87  return\n" +
>-			"      Exception Table:\n" +
>-			"        [pc: 34, pc: 46] -> 49 when : java.lang.Exception\n" +
>-			"        [pc: 13, pc: 68] -> 71 when : java.lang.Exception\n" +
>-			"        [pc: 13, pc: 73] -> 78 when : any\n" +
>-			"      Line numbers:\n" +
>-			"        [pc: 0, line: 4]\n" +
>-			"        [pc: 5, line: 5]\n" +
>-			"        [pc: 13, line: 9]\n" +
>-			"        [pc: 24, line: 10]\n" +
>-			"        [pc: 34, line: 12]\n" +
>-			"        [pc: 49, line: 13]\n" +
>-			"        [pc: 51, line: 15]\n" +
>-			"        [pc: 54, line: 19]\n" +
>-			"        [pc: 58, line: 20]\n" +
>-			"        [pc: 71, line: 22]\n" +
>-			"        [pc: 73, line: 24]\n" +
>-			"        [pc: 78, line: 23]\n" +
>-			"        [pc: 80, line: 24]\n" +
>-			"        [pc: 82, line: 25]\n" +
>-			"        [pc: 85, line: 24]\n" +
>-			"        [pc: 87, line: 26]\n" +
>-			"      Local variable table:\n" +
>-			"        [pc: 0, pc: 88] local: this index: 0 type: X\n" +
>-			"        [pc: 0, pc: 88] local: delete index: 1 type: boolean\n" +
>-			"        [pc: 5, pc: 88] local: s index: 2 type: java.lang.String\n" +
>-			"        [pc: 13, pc: 88] local: buffer index: 3 type: java.lang.StringBuffer\n" +
>-			"        [pc: 24, pc: 71] local: datas index: 4 type: java.lang.String[]\n" +
>-			"        [pc: 34, pc: 71] local: data index: 5 type: java.lang.Object[]\n" +
>-			"        [pc: 51, pc: 54] local: e index: 6 type: java.lang.Exception\n" +
>-			"      Stack map table: number of frames 7\n" +
>-			"        [pc: 49, full, stack: {java.lang.Exception}, locals: {X, int, java.lang.String, java.lang.StringBuffer, java.lang.String[], java.lang.Object[]}]\n" +
>-			"        [pc: 54, same]\n" +
>-			"        [pc: 68, same]\n" +
>-			"        [pc: 71, full, stack: {java.lang.Exception}, locals: {X, int, java.lang.String, java.lang.StringBuffer}]\n" +
>-			"        [pc: 78, same_locals_1_stack_item, stack: {java.lang.Throwable}]\n" +
>-			"        [pc: 85, same]\n" +
>-			"        [pc: 87, same]\n";
>+			"  // Stack: 4, Locals: 8\n" + 
>+			"  private void foo(boolean delete);\n" + 
>+			"     0  aload_0 [this]\n" + 
>+			"     1  invokevirtual X.bar() : java.lang.String [16]\n" + 
>+			"     4  astore_2 [s]\n" + 
>+			"     5  new java.lang.StringBuffer [20]\n" + 
>+			"     8  dup\n" + 
>+			"     9  invokespecial java.lang.StringBuffer() [22]\n" + 
>+			"    12  astore_3 [buffer]\n" + 
>+			"    13  iconst_1\n" + 
>+			"    14  anewarray java.lang.String [23]\n" + 
>+			"    17  dup\n" + 
>+			"    18  iconst_0\n" + 
>+			"    19  ldc <String \"\"> [25]\n" + 
>+			"    21  aastore\n" + 
>+			"    22  astore 4 [datas]\n" + 
>+			"    24  iconst_1\n" + 
>+			"    25  anewarray java.lang.Object [3]\n" + 
>+			"    28  dup\n" + 
>+			"    29  iconst_0\n" + 
>+			"    30  aload_2 [s]\n" + 
>+			"    31  aastore\n" + 
>+			"    32  astore 5 [data]\n" + 
>+			"    34  aload_3 [buffer]\n" + 
>+			"    35  aload 4 [datas]\n" + 
>+			"    37  invokevirtual java.lang.StringBuffer.append(java.lang.Object) : java.lang.StringBuffer [27]\n" + 
>+			"    40  aload 5 [data]\n" + 
>+			"    42  invokevirtual java.lang.StringBuffer.append(java.lang.Object) : java.lang.StringBuffer [27]\n" + 
>+			"    45  pop\n" + 
>+			"    46  goto 62\n" + 
>+			"    49  astore 6 [e]\n" + 
>+			"    51  aload 6 [e]\n" + 
>+			"    53  ifnull 59\n" + 
>+			"    56  aload 6 [e]\n" + 
>+			"    58  athrow\n" + 
>+			"    59  aconst_null\n" + 
>+			"    60  astore_3 [buffer]\n" + 
>+			"    61  return\n" + 
>+			"    62  iload_1 [delete]\n" + 
>+			"    63  ifeq 93\n" + 
>+			"    66  aload_3 [buffer]\n" + 
>+			"    67  iconst_0\n" + 
>+			"    68  aload_3 [buffer]\n" + 
>+			"    69  invokevirtual java.lang.StringBuffer.length() : int [31]\n" + 
>+			"    72  invokevirtual java.lang.StringBuffer.delete(int, int) : java.lang.StringBuffer [35]\n" + 
>+			"    75  pop\n" + 
>+			"    76  goto 93\n" + 
>+			"    79  astore 4\n" + 
>+			"    81  aconst_null\n" + 
>+			"    82  astore_3 [buffer]\n" + 
>+			"    83  goto 95\n" + 
>+			"    86  astore 7\n" + 
>+			"    88  aconst_null\n" + 
>+			"    89  astore_3 [buffer]\n" + 
>+			"    90  aload 7\n" + 
>+			"    92  athrow\n" + 
>+			"    93  aconst_null\n" + 
>+			"    94  astore_3 [buffer]\n" + 
>+			"    95  return\n" + 
>+			"      Exception Table:\n" + 
>+			"        [pc: 34, pc: 46] -> 49 when : java.lang.Exception\n" + 
>+			"        [pc: 13, pc: 59] -> 79 when : java.lang.Exception\n" + 
>+			"        [pc: 62, pc: 76] -> 79 when : java.lang.Exception\n" + 
>+			"        [pc: 13, pc: 59] -> 86 when : any\n" + 
>+			"        [pc: 62, pc: 81] -> 86 when : any\n" + 
>+			"      Line numbers:\n" + 
>+			"        [pc: 0, line: 4]\n" + 
>+			"        [pc: 5, line: 5]\n" + 
>+			"        [pc: 13, line: 9]\n" + 
>+			"        [pc: 24, line: 10]\n" + 
>+			"        [pc: 34, line: 12]\n" + 
>+			"        [pc: 49, line: 13]\n" + 
>+			"        [pc: 51, line: 14]\n" + 
>+			"        [pc: 56, line: 15]\n" + 
>+			"        [pc: 59, line: 24]\n" + 
>+			"        [pc: 61, line: 16]\n" + 
>+			"        [pc: 62, line: 19]\n" + 
>+			"        [pc: 66, line: 20]\n" + 
>+			"        [pc: 79, line: 22]\n" + 
>+			"        [pc: 81, line: 24]\n" + 
>+			"        [pc: 86, line: 23]\n" + 
>+			"        [pc: 88, line: 24]\n" + 
>+			"        [pc: 90, line: 25]\n" + 
>+			"        [pc: 93, line: 24]\n" + 
>+			"        [pc: 95, line: 26]\n" + 
>+			"      Local variable table:\n" + 
>+			"        [pc: 0, pc: 96] local: this index: 0 type: X\n" + 
>+			"        [pc: 0, pc: 96] local: delete index: 1 type: boolean\n" + 
>+			"        [pc: 5, pc: 96] local: s index: 2 type: java.lang.String\n" + 
>+			"        [pc: 13, pc: 96] local: buffer index: 3 type: java.lang.StringBuffer\n" + 
>+			"        [pc: 24, pc: 59] local: datas index: 4 type: java.lang.String[]\n" + 
>+			"        [pc: 62, pc: 79] local: datas index: 4 type: java.lang.String[]\n" + 
>+			"        [pc: 34, pc: 59] local: data index: 5 type: java.lang.Object[]\n" + 
>+			"        [pc: 62, pc: 79] local: data index: 5 type: java.lang.Object[]\n" + 
>+			"        [pc: 51, pc: 59] local: e index: 6 type: java.lang.Exception\n" + 
>+			"      Stack map table: number of frames 8\n" + 
>+			"        [pc: 49, full, stack: {java.lang.Exception}, locals: {X, int, java.lang.String, java.lang.StringBuffer, java.lang.String[], java.lang.Object[]}]\n" + 
>+			"        [pc: 59, chop 2 local(s)]\n" + 
>+			"        [pc: 62, append: {java.lang.String[], java.lang.Object[]}]\n" + 
>+			"        [pc: 76, same]\n" + 
>+			"        [pc: 79, full, stack: {java.lang.Exception}, locals: {X, int, java.lang.String, java.lang.StringBuffer}]\n" + 
>+			"        [pc: 86, same_locals_1_stack_item, stack: {java.lang.Throwable}]\n" + 
>+			"        [pc: 93, same]\n" + 
>+			"        [pc: 95, same]\n";
> 
> 	File f = new File(OUTPUT_DIR + File.separator + "X.class");
> 	byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(f);
>#P org.eclipse.jdt.core.tests.compiler
>Index: src/org/eclipse/jdt/core/tests/compiler/regression/ConstantTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/ConstantTest.java,v
>retrieving revision 1.33
>diff -u -r1.33 ConstantTest.java
>--- src/org/eclipse/jdt/core/tests/compiler/regression/ConstantTest.java	20 Jul 2010 20:23:20 -0000	1.33
>+++ src/org/eclipse/jdt/core/tests/compiler/regression/ConstantTest.java	5 Mar 2011 17:11:40 -0000
>@@ -1,5 +1,5 @@
> /*******************************************************************************
>- * Copyright (c) 2003, 2010 IBM Corporation and others.
>+ * Copyright (c) 2003, 2011 IBM Corporation and others.
>  * All rights reserved. This program and the accompanying materials
>  * are made available under the terms of the Eclipse Public License v1.0
>  * which accompanies this distribution, and is available at
>@@ -360,129 +360,133 @@
> 
> 	String expectedOutput =
> 		"  // Method descriptor #15 ([Ljava/lang/String;)V\n" +
>-		"  // Stack: 3, Locals: 4\n" +
>-		"  public static void main(java.lang.String[] args);\n" +
>-		"     0  getstatic java.lang.System.out : java.io.PrintStream [16]\n" +
>-		"     3  ldc <String \"1\"> [22]\n" +
>-		"     5  invokevirtual java.io.PrintStream.print(java.lang.String) : void [24]\n" +
>-		"     8  aconst_null\n" +
>-		"     9  goto 13\n" +
>-		"    12  aconst_null\n" +
>-		"    13  aconst_null\n" +
>-		"    14  goto 18\n" +
>-		"    17  aconst_null\n" +
>-		"    18  if_acmpne 29\n" +
>-		"    21  getstatic java.lang.System.out : java.io.PrintStream [16]\n" +
>-		"    24  ldc <String \"2\"> [30]\n" +
>-		"    26  invokevirtual java.io.PrintStream.print(java.lang.String) : void [24]\n" +
>-		"    29  new java.lang.StringBuffer [32]\n" +
>-		"    32  dup\n" +
>-		"    33  ldc <String \"[\"> [34]\n" +
>-		"    35  invokespecial java.lang.StringBuffer(java.lang.String) [36]\n" +
>-		"    38  aconst_null\n" +
>-		"    39  invokevirtual java.lang.StringBuffer.append(java.lang.Object) : java.lang.StringBuffer [38]\n" +
>-		"    42  ldc <String \"]\"> [42]\n" +
>-		"    44  invokevirtual java.lang.StringBuffer.append(java.lang.String) : java.lang.StringBuffer [44]\n" +
>-		"    47  invokevirtual java.lang.StringBuffer.toString() : java.lang.String [47]\n" +
>-		"    50  ldc <String \"[null]\"> [51]\n" +
>-		"    52  if_acmpne 59\n" +
>-		"    55  iconst_1\n" +
>-		"    56  goto 60\n" +
>-		"    59  iconst_0\n" +
>-		"    60  istore_1 [b]\n" +
>-		"    61  getstatic java.lang.System.out : java.io.PrintStream [16]\n" +
>-		"    64  ldc <String \"3\"> [53]\n" +
>-		"    66  invokevirtual java.io.PrintStream.print(java.lang.String) : void [24]\n" +
>-		"    69  aconst_null\n" +
>-		"    70  astore_2 [s]\n" +
>-		"    71  getstatic java.lang.System.out : java.io.PrintStream [16]\n" +
>-		"    74  ldc <String \"4\"> [55]\n" +
>-		"    76  invokevirtual java.io.PrintStream.print(java.lang.String) : void [24]\n" +
>-		"    79  ldc <String \"aaa\"> [57]\n" +
>-		"    81  astore_3 [s2]\n" +
>-		"    82  getstatic java.lang.System.out : java.io.PrintStream [16]\n" +
>-		"    85  ldc <String \"5\"> [59]\n" +
>-		"    87  invokevirtual java.io.PrintStream.println(java.lang.String) : void [61]\n" +
>-		"    90  return\n" +
>-		"      Line numbers:\n" +
>-		"        [pc: 0, line: 3]\n" +
>-		"        [pc: 8, line: 4]\n" +
>-		"        [pc: 21, line: 5]\n" +
>-		"        [pc: 29, line: 6]\n" +
>-		"        [pc: 61, line: 7]\n" +
>-		"        [pc: 69, line: 8]\n" +
>-		"        [pc: 71, line: 9]\n" +
>-		"        [pc: 79, line: 10]\n" +
>-		"        [pc: 82, line: 11]\n" +
>-		"        [pc: 90, line: 12]\n" +
>-		"      Local variable table:\n" +
>-		"        [pc: 0, pc: 91] local: args index: 0 type: java.lang.String[]\n" +
>-		"        [pc: 61, pc: 91] local: b index: 1 type: boolean\n" +
>-		"        [pc: 71, pc: 91] local: s index: 2 type: java.lang.String\n" +
>-		"        [pc: 82, pc: 91] local: s2 index: 3 type: java.lang.String\n";
>+		"  // Stack: 3, Locals: 4\n" + 
>+		"  public static void main(java.lang.String[] args);\n" + 
>+		"     0  getstatic java.lang.System.out : java.io.PrintStream [16]\n" + 
>+		"     3  ldc <String \"1\"> [22]\n" + 
>+		"     5  invokevirtual java.io.PrintStream.print(java.lang.String) : void [24]\n" + 
>+		"     8  aconst_null\n" + 
>+		"     9  goto 13\n" + 
>+		"    12  aconst_null\n" + 
>+		"    13  aconst_null\n" + 
>+		"    14  goto 18\n" + 
>+		"    17  aconst_null\n" + 
>+		"    18  if_acmpne 29\n" + 
>+		"    21  getstatic java.lang.System.out : java.io.PrintStream [16]\n" + 
>+		"    24  ldc <String \"2\"> [30]\n" + 
>+		"    26  invokevirtual java.io.PrintStream.print(java.lang.String) : void [24]\n" + 
>+		"    29  new java.lang.StringBuffer [32]\n" + 
>+		"    32  dup\n" + 
>+		"    33  ldc <String \"[\"> [34]\n" + 
>+		"    35  invokespecial java.lang.StringBuffer(java.lang.String) [36]\n" + 
>+		"    38  aconst_null\n" + 
>+		"    39  invokevirtual java.lang.StringBuffer.append(java.lang.Object) : java.lang.StringBuffer [38]\n" + 
>+		"    42  ldc <String \"]\"> [42]\n" + 
>+		"    44  invokevirtual java.lang.StringBuffer.append(java.lang.String) : java.lang.StringBuffer [44]\n" + 
>+		"    47  invokevirtual java.lang.StringBuffer.toString() : java.lang.String [47]\n" + 
>+		"    50  ldc <String \"[null]\"> [51]\n" + 
>+		"    52  if_acmpne 59\n" + 
>+		"    55  iconst_1\n" + 
>+		"    56  goto 60\n" + 
>+		"    59  iconst_0\n" + 
>+		"    60  istore_1 [b]\n" + 
>+		"    61  getstatic java.lang.System.out : java.io.PrintStream [16]\n" + 
>+		"    64  ldc <String \"3\"> [53]\n" + 
>+		"    66  invokevirtual java.io.PrintStream.print(java.lang.String) : void [24]\n" + 
>+		"    69  aconst_null\n" + 
>+		"    70  astore_2 [s]\n" + 
>+		"    71  aload_2 [s]\n" + 
>+		"    72  ifnonnull 83\n" + 
>+		"    75  getstatic java.lang.System.out : java.io.PrintStream [16]\n" + 
>+		"    78  ldc <String \"4\"> [55]\n" + 
>+		"    80  invokevirtual java.io.PrintStream.print(java.lang.String) : void [24]\n" + 
>+		"    83  ldc <String \"aaa\"> [57]\n" + 
>+		"    85  astore_3 [s2]\n" + 
>+		"    86  getstatic java.lang.System.out : java.io.PrintStream [16]\n" + 
>+		"    89  ldc <String \"5\"> [59]\n" + 
>+		"    91  invokevirtual java.io.PrintStream.println(java.lang.String) : void [61]\n" + 
>+		"    94  return\n" + 
>+		"      Line numbers:\n" + 
>+		"        [pc: 0, line: 3]\n" + 
>+		"        [pc: 8, line: 4]\n" + 
>+		"        [pc: 21, line: 5]\n" + 
>+		"        [pc: 29, line: 6]\n" + 
>+		"        [pc: 61, line: 7]\n" + 
>+		"        [pc: 69, line: 8]\n" + 
>+		"        [pc: 71, line: 9]\n" + 
>+		"        [pc: 83, line: 10]\n" + 
>+		"        [pc: 86, line: 11]\n" + 
>+		"        [pc: 94, line: 12]\n" + 
>+		"      Local variable table:\n" + 
>+		"        [pc: 0, pc: 95] local: args index: 0 type: java.lang.String[]\n" + 
>+		"        [pc: 61, pc: 95] local: b index: 1 type: boolean\n" + 
>+		"        [pc: 71, pc: 95] local: s index: 2 type: java.lang.String\n" + 
>+		"        [pc: 86, pc: 95] local: s2 index: 3 type: java.lang.String\n";
> 
> 	String expectedOutput15 =
> 		"  // Method descriptor #15 ([Ljava/lang/String;)V\n" +
>-		"  // Stack: 3, Locals: 4\n" +
>-		"  public static void main(java.lang.String[] args);\n" +
>-		"     0  getstatic java.lang.System.out : java.io.PrintStream [16]\n" +
>-		"     3  ldc <String \"1\"> [22]\n" +
>-		"     5  invokevirtual java.io.PrintStream.print(java.lang.String) : void [24]\n" +
>-		"     8  aconst_null\n" +
>-		"     9  goto 13\n" +
>-		"    12  aconst_null\n" +
>-		"    13  aconst_null\n" +
>-		"    14  goto 18\n" +
>-		"    17  aconst_null\n" +
>-		"    18  if_acmpne 29\n" +
>-		"    21  getstatic java.lang.System.out : java.io.PrintStream [16]\n" +
>-		"    24  ldc <String \"2\"> [30]\n" +
>-		"    26  invokevirtual java.io.PrintStream.print(java.lang.String) : void [24]\n" +
>-		"    29  new java.lang.StringBuilder [32]\n" +
>-		"    32  dup\n" +
>-		"    33  ldc <String \"[\"> [34]\n" +
>-		"    35  invokespecial java.lang.StringBuilder(java.lang.String) [36]\n" +
>-		"    38  aconst_null\n" +
>-		"    39  invokevirtual java.lang.StringBuilder.append(java.lang.Object) : java.lang.StringBuilder [38]\n" +
>-		"    42  ldc <String \"]\"> [42]\n" +
>-		"    44  invokevirtual java.lang.StringBuilder.append(java.lang.String) : java.lang.StringBuilder [44]\n" +
>-		"    47  invokevirtual java.lang.StringBuilder.toString() : java.lang.String [47]\n" +
>-		"    50  ldc <String \"[null]\"> [51]\n" +
>-		"    52  if_acmpne 59\n" +
>-		"    55  iconst_1\n" +
>-		"    56  goto 60\n" +
>-		"    59  iconst_0\n" +
>-		"    60  istore_1 [b]\n" +
>-		"    61  getstatic java.lang.System.out : java.io.PrintStream [16]\n" +
>-		"    64  ldc <String \"3\"> [53]\n" +
>-		"    66  invokevirtual java.io.PrintStream.print(java.lang.String) : void [24]\n" +
>-		"    69  aconst_null\n" +
>-		"    70  astore_2 [s]\n" +
>-		"    71  getstatic java.lang.System.out : java.io.PrintStream [16]\n" +
>-		"    74  ldc <String \"4\"> [55]\n" +
>-		"    76  invokevirtual java.io.PrintStream.print(java.lang.String) : void [24]\n" +
>-		"    79  ldc <String \"aaa\"> [57]\n" +
>-		"    81  astore_3 [s2]\n" +
>-		"    82  getstatic java.lang.System.out : java.io.PrintStream [16]\n" +
>-		"    85  ldc <String \"5\"> [59]\n" +
>-		"    87  invokevirtual java.io.PrintStream.println(java.lang.String) : void [61]\n" +
>-		"    90  return\n" +
>-		"      Line numbers:\n" +
>-		"        [pc: 0, line: 3]\n" +
>-		"        [pc: 8, line: 4]\n" +
>-		"        [pc: 21, line: 5]\n" +
>-		"        [pc: 29, line: 6]\n" +
>-		"        [pc: 61, line: 7]\n" +
>-		"        [pc: 69, line: 8]\n" +
>-		"        [pc: 71, line: 9]\n" +
>-		"        [pc: 79, line: 10]\n" +
>-		"        [pc: 82, line: 11]\n" +
>-		"        [pc: 90, line: 12]\n" +
>-		"      Local variable table:\n" +
>-		"        [pc: 0, pc: 91] local: args index: 0 type: java.lang.String[]\n" +
>-		"        [pc: 61, pc: 91] local: b index: 1 type: boolean\n" +
>-		"        [pc: 71, pc: 91] local: s index: 2 type: java.lang.String\n" +
>-		"        [pc: 82, pc: 91] local: s2 index: 3 type: java.lang.String\n";
>+		"  // Stack: 3, Locals: 4\n" + 
>+		"  public static void main(java.lang.String[] args);\n" + 
>+		"     0  getstatic java.lang.System.out : java.io.PrintStream [16]\n" + 
>+		"     3  ldc <String \"1\"> [22]\n" + 
>+		"     5  invokevirtual java.io.PrintStream.print(java.lang.String) : void [24]\n" + 
>+		"     8  aconst_null\n" + 
>+		"     9  goto 13\n" + 
>+		"    12  aconst_null\n" + 
>+		"    13  aconst_null\n" + 
>+		"    14  goto 18\n" + 
>+		"    17  aconst_null\n" + 
>+		"    18  if_acmpne 29\n" + 
>+		"    21  getstatic java.lang.System.out : java.io.PrintStream [16]\n" + 
>+		"    24  ldc <String \"2\"> [30]\n" + 
>+		"    26  invokevirtual java.io.PrintStream.print(java.lang.String) : void [24]\n" + 
>+		"    29  new java.lang.StringBuilder [32]\n" + 
>+		"    32  dup\n" + 
>+		"    33  ldc <String \"[\"> [34]\n" + 
>+		"    35  invokespecial java.lang.StringBuilder(java.lang.String) [36]\n" + 
>+		"    38  aconst_null\n" + 
>+		"    39  invokevirtual java.lang.StringBuilder.append(java.lang.Object) : java.lang.StringBuilder [38]\n" + 
>+		"    42  ldc <String \"]\"> [42]\n" + 
>+		"    44  invokevirtual java.lang.StringBuilder.append(java.lang.String) : java.lang.StringBuilder [44]\n" + 
>+		"    47  invokevirtual java.lang.StringBuilder.toString() : java.lang.String [47]\n" + 
>+		"    50  ldc <String \"[null]\"> [51]\n" + 
>+		"    52  if_acmpne 59\n" + 
>+		"    55  iconst_1\n" + 
>+		"    56  goto 60\n" + 
>+		"    59  iconst_0\n" + 
>+		"    60  istore_1 [b]\n" + 
>+		"    61  getstatic java.lang.System.out : java.io.PrintStream [16]\n" + 
>+		"    64  ldc <String \"3\"> [53]\n" + 
>+		"    66  invokevirtual java.io.PrintStream.print(java.lang.String) : void [24]\n" + 
>+		"    69  aconst_null\n" + 
>+		"    70  astore_2 [s]\n" + 
>+		"    71  aload_2 [s]\n" + 
>+		"    72  ifnonnull 83\n" + 
>+		"    75  getstatic java.lang.System.out : java.io.PrintStream [16]\n" + 
>+		"    78  ldc <String \"4\"> [55]\n" + 
>+		"    80  invokevirtual java.io.PrintStream.print(java.lang.String) : void [24]\n" + 
>+		"    83  ldc <String \"aaa\"> [57]\n" + 
>+		"    85  astore_3 [s2]\n" + 
>+		"    86  getstatic java.lang.System.out : java.io.PrintStream [16]\n" + 
>+		"    89  ldc <String \"5\"> [59]\n" + 
>+		"    91  invokevirtual java.io.PrintStream.println(java.lang.String) : void [61]\n" + 
>+		"    94  return\n" + 
>+		"      Line numbers:\n" + 
>+		"        [pc: 0, line: 3]\n" + 
>+		"        [pc: 8, line: 4]\n" + 
>+		"        [pc: 21, line: 5]\n" + 
>+		"        [pc: 29, line: 6]\n" + 
>+		"        [pc: 61, line: 7]\n" + 
>+		"        [pc: 69, line: 8]\n" + 
>+		"        [pc: 71, line: 9]\n" + 
>+		"        [pc: 83, line: 10]\n" + 
>+		"        [pc: 86, line: 11]\n" + 
>+		"        [pc: 94, line: 12]\n" + 
>+		"      Local variable table:\n" + 
>+		"        [pc: 0, pc: 95] local: args index: 0 type: java.lang.String[]\n" + 
>+		"        [pc: 61, pc: 95] local: b index: 1 type: boolean\n" + 
>+		"        [pc: 71, pc: 95] local: s index: 2 type: java.lang.String\n" + 
>+		"        [pc: 86, pc: 95] local: s2 index: 3 type: java.lang.String\n";
> 
> 	if (this.complianceLevel >= ClassFileConstants.JDK1_5) {
> 		int index = actualOutput.indexOf(expectedOutput15);
>Index: src/org/eclipse/jdt/core/tests/compiler/regression/NullReferenceTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/NullReferenceTest.java,v
>retrieving revision 1.116
>diff -u -r1.116 NullReferenceTest.java
>--- src/org/eclipse/jdt/core/tests/compiler/regression/NullReferenceTest.java	4 Mar 2011 21:22:45 -0000	1.116
>+++ src/org/eclipse/jdt/core/tests/compiler/regression/NullReferenceTest.java	5 Mar 2011 17:11:40 -0000
>@@ -11782,10 +11782,16 @@
> 		"     2  aconst_null\n" + 
> 		"     3  astore_2 [s2]\n" + 
> 		"     4  aload_1 [s]\n" + 
>-		"     5  ifnull 12\n" + 
>+		"     5  ifnull 26\n" + 
> 		"     8  aload_2 [s2]\n" + 
>-		"     9  ifnull 12\n" + 
>-		"    12  return\n";
>+		"     9  ifnull 26\n" + 
>+		"    12  getstatic java.lang.System.out : java.io.PrintStream [16]\n" + 
>+		"    15  aload_1 [s]\n" + 
>+		"    16  invokevirtual java.io.PrintStream.println(java.lang.String) : void [22]\n" + 
>+		"    19  getstatic java.lang.System.out : java.io.PrintStream [16]\n" + 
>+		"    22  aload_2 [s2]\n" + 
>+		"    23  invokevirtual java.io.PrintStream.println(java.lang.String) : void [22]\n" + 
>+		"    26  return\n";
> 	checkDisassembledClassFile(OUTPUT_DIR + File.separator + "X.class", "X", expectedOutput);
> }
> 
>@@ -14273,5 +14279,166 @@
> 		},
> 		"");
> }
>-
>+// https://bugs.eclipse.org/bugs/show_bug.cgi?id=326950
>+public void testBug326950a() throws Exception {
>+	Map options = getCompilerOptions();
>+	options.put(CompilerOptions.OPTION_ReportNullReference, CompilerOptions.WARNING);
>+	options.put(CompilerOptions.OPTION_ReportPotentialNullReference, CompilerOptions.WARNING);
>+	options.put(CompilerOptions.OPTION_ReportRedundantNullCheck, CompilerOptions.WARNING);
>+	this.runConformTest(
>+		new String[] {
>+			"X.java",
>+			"public class X {\n" + 
>+			"	public static void main(String[] args) {\n" + 
>+			"		String s = null;\n" +
>+			"		if (s == null) {\n" + 
>+			"			System.out.println(\"SUCCESS\");\n" + 
>+			"		} else {\n" +
>+			"			System.out.println(\"Dead code, but don't optimize me out\");\n" +
>+			"		}\n" + 
>+			"	}\n" + 
>+			"}",
>+		},
>+		"SUCCESS",
>+		null,
>+		true,
>+		null,
>+		options,
>+		null);
>+	String expectedOutput =
>+		"  public static void main(java.lang.String[] args);\n" + 
>+		"     0  aconst_null\n" + 
>+		"     1  astore_1 [s]\n" + 
>+		"     2  aload_1 [s]\n" + 
>+		"     3  ifnonnull 17\n" + 
>+		"     6  getstatic java.lang.System.out : java.io.PrintStream [16]\n" + 
>+		"     9  ldc <String \"SUCCESS\"> [22]\n" + 
>+		"    11  invokevirtual java.io.PrintStream.println(java.lang.String) : void [24]\n" + 
>+		"    14  goto 25\n" + 
>+		"    17  getstatic java.lang.System.out : java.io.PrintStream [16]\n" + 
>+		"    20  ldc <String \"Dead code, but don\'t optimize me out\"> [30]\n" + 
>+		"    22  invokevirtual java.io.PrintStream.println(java.lang.String) : void [24]\n" + 
>+		"    25  return\n";
>+	checkDisassembledClassFile(OUTPUT_DIR + File.separator + "X.class", "X", expectedOutput);
>+}
>+// https://bugs.eclipse.org/bugs/show_bug.cgi?id=326950
>+// Code marked dead due to if(false), etc. can be optimized out
>+public void testBug326950b() throws Exception {
>+	Map options = getCompilerOptions();
>+	options.put(CompilerOptions.OPTION_ReportNullReference, CompilerOptions.WARNING);
>+	options.put(CompilerOptions.OPTION_ReportPotentialNullReference, CompilerOptions.WARNING);
>+	options.put(CompilerOptions.OPTION_ReportRedundantNullCheck, CompilerOptions.WARNING);
>+	this.runConformTest(
>+		new String[] {
>+			"X.java",
>+			"public class X {\n" + 
>+			"	public static void main(String[] args) {\n" +
>+			"		int i = 0;\n" + 
>+			"		if (false) {\n" + 
>+			"			System.out.println(\"Deadcode and you can optimize me out\");\n" + 
>+			"		}\n" +
>+			"		if (true) {\n" +
>+			"			i++;\n" +
>+			"		} else {\n" +
>+			"			System.out.println(\"Deadcode and you can optimize me out\");\n" +
>+			"		}\n" +
>+			"	}\n" + 
>+			"}",
>+		},
>+		"",
>+		null,
>+		true,
>+		null,
>+		options,
>+		null);
>+	String expectedOutput =
>+		"  public static void main(java.lang.String[] args);\n" + 
>+		"    0  iconst_0\n" + 
>+		"    1  istore_1 [i]\n" + 
>+		"    2  iinc 1 1 [i]\n" + 
>+		"    5  return\n";
>+	checkDisassembledClassFile(OUTPUT_DIR + File.separator + "X.class", "X", expectedOutput);
>+}
>+// https://bugs.eclipse.org/bugs/show_bug.cgi?id=326950
>+// Free return should be generated for a method even if it ends with dead code
>+public void testBug326950c() throws Exception {
>+	Map options = getCompilerOptions();
>+	options.put(CompilerOptions.OPTION_ReportNullReference, CompilerOptions.WARNING);
>+	options.put(CompilerOptions.OPTION_ReportPotentialNullReference, CompilerOptions.WARNING);
>+	options.put(CompilerOptions.OPTION_ReportRedundantNullCheck, CompilerOptions.WARNING);
>+	this.runConformTest(
>+		new String[] {
>+			"X.java",
>+			"public class X {\n" + 
>+			"	public void foo(String[] args) {\n" + 
>+			"		String s = \"\";\n" +
>+			"		int i = 0;\n" +
>+			"		if (s != null) {\n" + 
>+			"			return;\n" + 
>+			"		}\n" +
>+			"		i++;\n" +
>+			"	}\n" + 
>+			"}",
>+		},
>+		"",
>+		null,
>+		true,
>+		null,
>+		options,
>+		null);
>+	String expectedOutput =
>+		"  public void foo(java.lang.String[] args);\n" + 
>+		"     0  ldc <String \"\"> [16]\n" + 
>+		"     2  astore_2 [s]\n" + 
>+		"     3  iconst_0\n" + 
>+		"     4  istore_3 [i]\n" + 
>+		"     5  aload_2 [s]\n" + 
>+		"     6  ifnull 10\n" + 
>+		"     9  return\n" + 
>+		"    10  iinc 3 1 [i]\n" + 
>+		"    13  return\n";
>+	checkDisassembledClassFile(OUTPUT_DIR + File.separator + "X.class", "X", expectedOutput);
>+}
>+// https://bugs.eclipse.org/bugs/show_bug.cgi?id=326950
>+// Free return should be generated for a constructor even if it ends with dead code
>+public void testBug326950d() throws Exception {
>+	Map options = getCompilerOptions();
>+	options.put(CompilerOptions.OPTION_ReportNullReference, CompilerOptions.WARNING);
>+	options.put(CompilerOptions.OPTION_ReportPotentialNullReference, CompilerOptions.WARNING);
>+	options.put(CompilerOptions.OPTION_ReportRedundantNullCheck, CompilerOptions.WARNING);
>+	this.runConformTest(
>+		new String[] {
>+			"X.java",
>+			"public class X {\n" + 
>+			"	X() {\n" + 
>+			"		String s = \"\";\n" +
>+			"		int i = 0;\n" +
>+			"		if (s != null) {\n" + 
>+			"			return;\n" + 
>+			"		}\n" +
>+			"		i++;\n" +
>+			"	}\n" + 
>+			"}",
>+		},
>+		"",
>+		null,
>+		true,
>+		null,
>+		options,
>+		null);
>+	String expectedOutput =
>+		"  X();\n" + 
>+		"     0  aload_0 [this]\n" + 
>+		"     1  invokespecial java.lang.Object() [8]\n" + 
>+		"     4  ldc <String \"\"> [10]\n" + 
>+		"     6  astore_1 [s]\n" + 
>+		"     7  iconst_0\n" + 
>+		"     8  istore_2 [i]\n" + 
>+		"     9  aload_1 [s]\n" + 
>+		"    10  ifnull 14\n" + 
>+		"    13  return\n" + 
>+		"    14  iinc 2 1 [i]\n" + 
>+		"    17  return\n";
>+	checkDisassembledClassFile(OUTPUT_DIR + File.separator + "X.class", "X", expectedOutput);
>+}
> }
>\ No newline at end of file

Actions: View | Diff

Attachments on bug 326950: 189182 | 189809 | 190188 | 190384 | 190394 | 190438 | 190473