aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorReinier Zwitserloot <reinier@zwitserloot.com>2013-05-28 13:03:54 +0200
committerReinier Zwitserloot <reinier@zwitserloot.com>2013-05-30 20:26:20 +0200
commit7bbb7cf3ca25cb8727a6ec226de1ed1fc5bf47e9 (patch)
treed0f191ed53996636d86fd8c308337cd64c8bdd7e /src
parentb3b91a0ddd1770f8646d27e421e2cfef96940f8f (diff)
downloadlombok-7bbb7cf3ca25cb8727a6ec226de1ed1fc5bf47e9.tar.gz
lombok-7bbb7cf3ca25cb8727a6ec226de1ed1fc5bf47e9.tar.bz2
lombok-7bbb7cf3ca25cb8727a6ec226de1ed1fc5bf47e9.zip
Fixes for issue 470: VerifyErrors when using @SneakyThrows.
Diffstat (limited to 'src')
-rw-r--r--src/core/lombok/bytecode/PreventNullAnalysisRemover.java2
-rw-r--r--src/core/lombok/bytecode/SneakyThrowsRemover.java115
-rw-r--r--src/core/lombok/core/PostCompiler.java4
-rw-r--r--src/core/lombok/eclipse/EclipseAST.java15
-rw-r--r--src/core/lombok/eclipse/EclipseAstProblemView.java9
-rw-r--r--src/core/lombok/eclipse/TransformEclipseAST.java2
-rw-r--r--src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java2
-rw-r--r--src/eclipseAgent/lombok/eclipse/agent/EclipsePatcher.java2
-rw-r--r--src/eclipseAgent/lombok/eclipse/agent/PatchFixes.java7
9 files changed, 130 insertions, 28 deletions
diff --git a/src/core/lombok/bytecode/PreventNullAnalysisRemover.java b/src/core/lombok/bytecode/PreventNullAnalysisRemover.java
index 3342eacb..751e691f 100644
--- a/src/core/lombok/bytecode/PreventNullAnalysisRemover.java
+++ b/src/core/lombok/bytecode/PreventNullAnalysisRemover.java
@@ -44,7 +44,7 @@ public class PreventNullAnalysisRemover implements PostCompilerTransformation {
byte[] fixedByteCode = fixJSRInlining(original);
ClassReader reader = new ClassReader(fixedByteCode);
- ClassWriter writer = new FixedClassWriter(reader, ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
+ ClassWriter writer = new FixedClassWriter(reader, 0);
final AtomicBoolean changesMade = new AtomicBoolean();
diff --git a/src/core/lombok/bytecode/SneakyThrowsRemover.java b/src/core/lombok/bytecode/SneakyThrowsRemover.java
index c54495d4..914c313a 100644
--- a/src/core/lombok/bytecode/SneakyThrowsRemover.java
+++ b/src/core/lombok/bytecode/SneakyThrowsRemover.java
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2010-2012 The Project Lombok Authors.
+ * Copyright (C) 2010-2013 The Project Lombok Authors.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@@ -32,19 +32,21 @@ import org.mangosdk.spi.ProviderFor;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassVisitor;
import org.objectweb.asm.ClassWriter;
+import org.objectweb.asm.Handle;
+import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
@ProviderFor(PostCompilerTransformation.class)
public class SneakyThrowsRemover implements PostCompilerTransformation {
- @Override public byte[] applyTransformations(byte[] original, String fileName, DiagnosticsReceiver diagnostics) {
+ @Override public byte[] applyTransformations(byte[] original, String fileName, final DiagnosticsReceiver diagnostics) {
if (!new ClassFileMetaData(original).usesMethod("lombok/Lombok", "sneakyThrow")) return null;
byte[] fixedByteCode = fixJSRInlining(original);
ClassReader reader = new ClassReader(fixedByteCode);
- ClassWriter writer = new FixedClassWriter(reader, ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
+ ClassWriter writer = new ClassWriter(reader, 0);
final AtomicBoolean changesMade = new AtomicBoolean();
@@ -53,6 +55,8 @@ public class SneakyThrowsRemover implements PostCompilerTransformation {
super(Opcodes.ASM4, mv);
}
+ private boolean methodInsnQueued = false;
+
@Override public void visitMethodInsn(int opcode, String owner, String name, String desc) {
if (
opcode == Opcodes.INVOKESTATIC &&
@@ -60,16 +64,117 @@ public class SneakyThrowsRemover implements PostCompilerTransformation {
"lombok/Lombok".equals(owner) &&
"(Ljava/lang/Throwable;)Ljava/lang/RuntimeException;".equals(desc)) {
- changesMade.set(true);
if (System.getProperty("lombok.debugAsmOnly", null) != null) {
super.visitMethodInsn(opcode, owner, name, desc); // DEBUG for issue 470!
} else {
- super.visitInsn(Opcodes.ATHROW);
+ methodInsnQueued = true;
}
} else {
super.visitMethodInsn(opcode, owner, name, desc);
}
}
+
+ private void handleQueue() {
+ if (!methodInsnQueued) return;
+ super.visitMethodInsn(Opcodes.INVOKESTATIC, "lombok/Lombok", "sneakyThrow", "(Ljava/lang/Throwable;)Ljava/lang/RuntimeException;");
+ methodInsnQueued = false;
+ diagnostics.addWarning("Proper usage is: throw lombok.Lombok.sneakyThrow(someException);. You did not 'throw' it. Because of this, the call to sneakyThrow " +
+ "remains in your classfile and you will need lombok.jar on the classpath at runtime.");
+ }
+
+ @Override public void visitInsn(int arg0) {
+ if (methodInsnQueued && arg0 == Opcodes.ATHROW) {
+ changesMade.set(true);
+ // As expected, the required ATHROW. We can now safely 'eat' the previous call.
+ methodInsnQueued = false;
+ }
+ handleQueue();
+ super.visitInsn(arg0);
+ }
+ @Override public void visitFrame(int arg0, int arg1, Object[] arg2, int arg3, Object[] arg4) {
+ handleQueue();
+ super.visitFrame(arg0, arg1, arg2, arg3, arg4);
+ }
+
+ @Override public void visitIincInsn(int arg0, int arg1) {
+ handleQueue();
+ super.visitIincInsn(arg0, arg1);
+ }
+
+ @Override public void visitFieldInsn(int arg0, String arg1, String arg2, String arg3) {
+ handleQueue();
+ super.visitFieldInsn(arg0, arg1, arg2, arg3);
+ }
+
+ @Override public void visitIntInsn(int arg0, int arg1) {
+ handleQueue();
+ super.visitIntInsn(arg0, arg1);
+ }
+
+ @Override public void visitEnd() {
+ handleQueue();
+ super.visitEnd();
+ }
+
+ @Override public void visitInvokeDynamicInsn(String arg0, String arg1, Handle arg2, Object... arg3) {
+ handleQueue();
+ super.visitInvokeDynamicInsn(arg0, arg1, arg2, arg3);
+ }
+
+ @Override public void visitLabel(Label arg0) {
+ handleQueue();
+ super.visitLabel(arg0);
+ }
+
+ @Override public void visitJumpInsn(int arg0, Label arg1) {
+ handleQueue();
+ super.visitJumpInsn(arg0, arg1);
+ }
+
+ @Override public void visitLdcInsn(Object arg0) {
+ handleQueue();
+ super.visitLdcInsn(arg0);
+ }
+
+ @Override public void visitLocalVariable(String arg0, String arg1, String arg2, Label arg3, Label arg4, int arg5) {
+ handleQueue();
+ super.visitLocalVariable(arg0, arg1, arg2, arg3, arg4, arg5);
+ }
+
+ @Override public void visitMaxs(int arg0, int arg1) {
+ handleQueue();
+ super.visitMaxs(arg0, arg1);
+ }
+
+ @Override public void visitLookupSwitchInsn(Label arg0, int[] arg1, Label[] arg2) {
+ handleQueue();
+ super.visitLookupSwitchInsn(arg0, arg1, arg2);
+ }
+
+ @Override public void visitMultiANewArrayInsn(String arg0, int arg1) {
+ handleQueue();
+ super.visitMultiANewArrayInsn(arg0, arg1);
+ }
+
+ @Override public void visitVarInsn(int arg0, int arg1) {
+ handleQueue();
+ super.visitVarInsn(arg0, arg1);
+ }
+
+ @Override public void visitTryCatchBlock(Label arg0, Label arg1, Label arg2, String arg3) {
+ handleQueue();
+ super.visitTryCatchBlock(arg0, arg1, arg2, arg3);
+ }
+
+ @Override public void visitTableSwitchInsn(int arg0, int arg1, Label arg2, Label... arg3) {
+ handleQueue();
+ super.visitTableSwitchInsn(arg0, arg1, arg2, arg3);
+ }
+
+ @Override public void visitTypeInsn(int arg0, String arg1) {
+ handleQueue();
+ super.visitTypeInsn(arg0, arg1);
+ }
}
reader.accept(new ClassVisitor(Opcodes.ASM4, writer) {
diff --git a/src/core/lombok/core/PostCompiler.java b/src/core/lombok/core/PostCompiler.java
index 1e40cca2..4a099862 100644
--- a/src/core/lombok/core/PostCompiler.java
+++ b/src/core/lombok/core/PostCompiler.java
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2010 The Project Lombok Authors.
+ * Copyright (C) 2010-2013 The Project Lombok Authors.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@@ -33,6 +33,7 @@ public final class PostCompiler {
private static List<PostCompilerTransformation> transformations;
public static byte[] applyTransformations(byte[] original, String fileName, DiagnosticsReceiver diagnostics) {
+ if (System.getProperty("lombok.disablePostCompiler", null) != null) return original;
init(diagnostics);
byte[] previous = original;
for (PostCompilerTransformation transformation : transformations) {
@@ -59,6 +60,7 @@ public final class PostCompiler {
}
public static OutputStream wrapOutputStream(final OutputStream originalStream, final String fileName, final DiagnosticsReceiver diagnostics) throws IOException {
+ if (System.getProperty("lombok.disablePostCompiler", null) != null) return originalStream;
return new ByteArrayOutputStream() {
@Override public void close() throws IOException {
// no need to call super
diff --git a/src/core/lombok/eclipse/EclipseAST.java b/src/core/lombok/eclipse/EclipseAST.java
index 612dcff7..eed3c0b6 100644
--- a/src/core/lombok/eclipse/EclipseAST.java
+++ b/src/core/lombok/eclipse/EclipseAST.java
@@ -24,6 +24,7 @@ package lombok.eclipse;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
+import org.eclipse.jdt.internal.compiler.CompilationResult;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
@@ -123,7 +124,8 @@ public class EclipseAST extends AST<EclipseAST, EclipseNode, ASTNode> {
}
void addToCompilationResult() {
- addProblemToCompilationResult((CompilationUnitDeclaration) top().get(),
+ CompilationUnitDeclaration cud = (CompilationUnitDeclaration) top().get();
+ addProblemToCompilationResult(cud.getFileName(), cud.compilationResult,
isWarning, message, sourceStart, sourceEnd);
}
}
@@ -147,11 +149,10 @@ public class EclipseAST extends AST<EclipseAST, EclipseNode, ASTNode> {
* Adds a problem to the provided CompilationResult object so that it will show up
* in the Problems/Warnings view.
*/
- public static void addProblemToCompilationResult(CompilationUnitDeclaration ast,
+ public static void addProblemToCompilationResult(char[] fileNameArray, CompilationResult result,
boolean isWarning, String message, int sourceStart, int sourceEnd) {
- if (ast.compilationResult == null) return;
try {
- EcjReflectionCheck.addProblemToCompilationResult.invoke(null, ast, isWarning, message, sourceStart, sourceEnd);
+ EcjReflectionCheck.addProblemToCompilationResult.invoke(null, fileNameArray, result, isWarning, message, sourceStart, sourceEnd);
} catch (NoClassDefFoundError e) {
//ignore, we don't have access to the correct ECJ classes, so lombok can't possibly
//do anything useful here.
@@ -168,7 +169,7 @@ public class EclipseAST extends AST<EclipseAST, EclipseNode, ASTNode> {
//do anything useful here.
}
}
-
+
private final CompilationUnitDeclaration compilationUnitDeclaration;
private boolean completeParse;
@@ -358,7 +359,7 @@ public class EclipseAST extends AST<EclipseAST, EclipseNode, ASTNode> {
}
private static class EcjReflectionCheck {
- private static final String CUD_TYPE = "org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration";
+ private static final String COMPILATIONRESULT_TYPE = "org.eclipse.jdt.internal.compiler.CompilationResult";
public static Method addProblemToCompilationResult;
public static final Throwable problem;
@@ -367,7 +368,7 @@ public class EclipseAST extends AST<EclipseAST, EclipseNode, ASTNode> {
Throwable problem_ = null;
Method m = null;
try {
- m = EclipseAstProblemView.class.getMethod("addProblemToCompilationResult", Class.forName(CUD_TYPE), boolean.class, String.class, int.class, int.class);
+ m = EclipseAstProblemView.class.getMethod("addProblemToCompilationResult", char[].class, Class.forName(COMPILATIONRESULT_TYPE), boolean.class, String.class, int.class, int.class);
} catch (Throwable t) {
// That's problematic, but as long as no local classes are used we don't actually need it.
// Better fail on local classes than crash altogether.
diff --git a/src/core/lombok/eclipse/EclipseAstProblemView.java b/src/core/lombok/eclipse/EclipseAstProblemView.java
index a2d5b833..c1179666 100644
--- a/src/core/lombok/eclipse/EclipseAstProblemView.java
+++ b/src/core/lombok/eclipse/EclipseAstProblemView.java
@@ -3,7 +3,6 @@ package lombok.eclipse;
import org.eclipse.jdt.core.compiler.CategorizedProblem;
import org.eclipse.jdt.internal.compiler.CompilationResult;
-import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration;
import org.eclipse.jdt.internal.compiler.problem.DefaultProblem;
import org.eclipse.jdt.internal.compiler.problem.ProblemSeverities;
import org.eclipse.jdt.internal.compiler.util.Util;
@@ -13,14 +12,12 @@ public class EclipseAstProblemView {
* Adds a problem to the provided CompilationResult object so that it will show up
* in the Problems/Warnings view.
*/
- public static void addProblemToCompilationResult(CompilationUnitDeclaration ast,
+ public static void addProblemToCompilationResult(char[] fileNameArray, CompilationResult result,
boolean isWarning, String message, int sourceStart, int sourceEnd) {
- if (ast.compilationResult == null) return;
- char[] fileNameArray = ast.getFileName();
+ if (result == null) return;
if (fileNameArray == null) fileNameArray = "(unknown).java".toCharArray();
int lineNumber = 0;
int columnNumber = 1;
- CompilationResult result = ast.compilationResult;
int[] lineEnds = null;
lineNumber = sourceStart >= 0
? Util.getLineNumber(sourceStart, lineEnds = result.getLineSeparatorPositions(), 0, lineEnds.length-1)
@@ -33,7 +30,7 @@ public class EclipseAstProblemView {
fileNameArray, message, 0, new String[0],
isWarning ? ProblemSeverities.Warning : ProblemSeverities.Error,
sourceStart, sourceEnd, lineNumber, columnNumber);
- ast.compilationResult.record(ecProblem, null);
+ result.record(ecProblem, null);
}
private static class LombokProblem extends DefaultProblem {
diff --git a/src/core/lombok/eclipse/TransformEclipseAST.java b/src/core/lombok/eclipse/TransformEclipseAST.java
index 47e620f6..11caf5c2 100644
--- a/src/core/lombok/eclipse/TransformEclipseAST.java
+++ b/src/core/lombok/eclipse/TransformEclipseAST.java
@@ -144,7 +144,7 @@ public class TransformEclipseAST {
try {
String message = "Lombok can't parse this source: " + t.toString();
- EclipseAST.addProblemToCompilationResult(ast, false, message, 0, 0);
+ EclipseAST.addProblemToCompilationResult(ast.getFileName(), ast.compilationResult, false, message, 0, 0);
t.printStackTrace();
} catch (Throwable t2) {
try {
diff --git a/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java b/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java
index d47b6715..7703336f 100644
--- a/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java
+++ b/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java
@@ -142,7 +142,7 @@ public class EclipseHandlerUtil {
} catch (NoClassDefFoundError e) { //standalone ecj does not jave Platform, ILog, IStatus, and friends.
new TerminalLogger().error(message, bundleName, error);
}
- if (cud != null) EclipseAST.addProblemToCompilationResult(cud, false, message + " - See error log.", 0, 0);
+ if (cud != null) EclipseAST.addProblemToCompilationResult(cud.getFileName(), cud.compilationResult, false, message + " - See error log.", 0, 0);
}
/**
diff --git a/src/eclipseAgent/lombok/eclipse/agent/EclipsePatcher.java b/src/eclipseAgent/lombok/eclipse/agent/EclipsePatcher.java
index f9b53e68..8c6011bc 100644
--- a/src/eclipseAgent/lombok/eclipse/agent/EclipsePatcher.java
+++ b/src/eclipseAgent/lombok/eclipse/agent/EclipsePatcher.java
@@ -267,7 +267,7 @@ public class EclipsePatcher extends Agent {
.build());
}
-
+
private static void patchPostCompileHookEclipse(ScriptManager sm) {
sm.addScript(ScriptBuilder.wrapMethodCall()
.target(new MethodTarget("org.eclipse.jdt.internal.core.builder.IncrementalImageBuilder", "writeClassFileContents"))
diff --git a/src/eclipseAgent/lombok/eclipse/agent/PatchFixes.java b/src/eclipseAgent/lombok/eclipse/agent/PatchFixes.java
index cb3ee817..0002e26e 100644
--- a/src/eclipseAgent/lombok/eclipse/agent/PatchFixes.java
+++ b/src/eclipseAgent/lombok/eclipse/agent/PatchFixes.java
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2010-2012 The Project Lombok Authors.
+ * Copyright (C) 2010-2013 The Project Lombok Authors.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@@ -329,19 +329,16 @@ public class PatchFixes {
return newSimpleNames;
}
- public static byte[] runPostCompiler(byte[] bytes, String fileName) {
- if (System.getProperty("lombok.disablePostCompiler", null) != null) return bytes;
+ public static byte[] runPostCompiler(byte[] bytes, String fileName) {
byte[] transformed = PostCompiler.applyTransformations(bytes, fileName, DiagnosticsReceiver.CONSOLE);
return transformed == null ? bytes : transformed;
}
public static OutputStream runPostCompiler(OutputStream out) throws IOException {
- if (System.getProperty("lombok.disablePostCompiler", null) != null) return out;
return PostCompiler.wrapOutputStream(out, "TEST", DiagnosticsReceiver.CONSOLE);
}
public static BufferedOutputStream runPostCompiler(BufferedOutputStream out, String path, String name) throws IOException {
- if (System.getProperty("lombok.disablePostCompiler", null) != null) return out;
String fileName = path + "/" + name;
return new BufferedOutputStream(PostCompiler.wrapOutputStream(out, fileName, DiagnosticsReceiver.CONSOLE));
}