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8006732: support correct bytecode storage of type annotations in multicatch

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Fix issue with annotations being added before attribution, which causes multicatch not to work right and several tests to fail.

Reviewed-by: jfranck, jjg
This commit is contained in:
Eric McCorkle 2013-10-23 23:20:32 -04:00
parent 017ea08922
commit fb5a684124
7 changed files with 110 additions and 93 deletions
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7
langtools/src/share/classes/com/sun/tools/javac/comp/Attr.java
View File

@ -4096,8 +4096,9 @@ public class Attr extends JCTree.Visitor {
}
private static List<Attribute.TypeCompound> fromAnnotations(List<JCAnnotation> annotations) {
if (annotations.isEmpty())
if (annotations.isEmpty()) {
return List.nil();
}
ListBuffer<Attribute.TypeCompound> buf = new ListBuffer<>();
for (JCAnnotation anno : annotations) {
@ -4109,6 +4110,10 @@ public class Attr extends JCTree.Visitor {
// Any better solutions?
buf.append((Attribute.TypeCompound) anno.attribute);
}
// Eventually we will want to throw an exception here, but
// we can't do that just yet, because it gets triggered
// when attempting to attach an annotation that isn't
// defined.
}
return buf.toList();
}

21
langtools/src/share/classes/com/sun/tools/javac/comp/MemberEnter.java
View File

@ -573,6 +573,8 @@ public class MemberEnter extends JCTree.Visitor implements Completer {
Env<AttrContext> localEnv = methodEnv(tree, env);
annotate.enterStart();
try {
DiagnosticPosition prevLintPos = deferredLintHandler.setPos(tree.pos());
try {
// Compute the method type
@ -605,6 +607,7 @@ public class MemberEnter extends JCTree.Visitor implements Completer {
if (chk.checkUnique(tree.pos(), m, enclScope)) {
enclScope.enter(m);
}
annotateLater(tree.mods.annotations, localEnv, m, tree.pos());
// Visit the signature of the method. Note that
// TypeAnnotate doesn't descend into the body.
@ -612,6 +615,9 @@ public class MemberEnter extends JCTree.Visitor implements Completer {
if (tree.defaultValue != null)
annotateDefaultValueLater(tree.defaultValue, localEnv, m);
} finally {
annotate.enterDone();
}
}
/** Create a fresh environment for method bodies.
@ -639,6 +645,8 @@ public class MemberEnter extends JCTree.Visitor implements Completer {
localEnv.info.staticLevel++;
}
DiagnosticPosition prevLintPos = deferredLintHandler.setPos(tree.pos());
annotate.enterStart();
try {
try {
if (TreeInfo.isEnumInit(tree)) {
attr.attribIdentAsEnumType(localEnv, (JCIdent)tree.vartype);
@ -666,10 +674,12 @@ public class MemberEnter extends JCTree.Visitor implements Completer {
}
if ((tree.mods.flags & VARARGS) != 0) {
//if we are entering a varargs parameter, we need to replace its type
//(a plain array type) with the more precise VarargsType --- we need
//to do it this way because varargs is represented in the tree as a modifier
//on the parameter declaration, and not as a distinct type of array node.
//if we are entering a varargs parameter, we need to
//replace its type (a plain array type) with the more
//precise VarargsType --- we need to do it this way
//because varargs is represented in the tree as a
//modifier on the parameter declaration, and not as a
//distinct type of array node.
ArrayType atype = (ArrayType)tree.vartype.type.unannotatedType();
tree.vartype.type = atype.makeVarargs();
}
@ -694,6 +704,9 @@ public class MemberEnter extends JCTree.Visitor implements Completer {
annotateLater(tree.mods.annotations, localEnv, v, tree.pos());
typeAnnotate(tree.vartype, env, v, tree.pos());
v.pos = tree.pos;
} finally {
annotate.enterDone();
}
}
// where
void checkType(JCTree tree, Type type, String diag) {

14
langtools/src/share/classes/com/sun/tools/javac/jvm/Gen.java
View File

@ -1652,9 +1652,10 @@ public class Gen extends JCTree.Visitor {
startpc, end, code.curCP(),
catchType);
if (subCatch.type.isAnnotated()) {
// All compounds share the same position, simply update the
// first one.
subCatch.type.getAnnotationMirrors().head.position.type_index = catchType;
for (Attribute.TypeCompound tc :
subCatch.type.getAnnotationMirrors()) {
tc.position.type_index = catchType;
}
}
}
gaps = gaps.tail;
@ -1668,9 +1669,10 @@ public class Gen extends JCTree.Visitor {
startpc, endpc, code.curCP(),
catchType);
if (subCatch.type.isAnnotated()) {
// All compounds share the same position, simply update the
// first one.
subCatch.type.getAnnotationMirrors().head.position.type_index = catchType;
for (Attribute.TypeCompound tc :
subCatch.type.getAnnotationMirrors()) {
tc.position.type_index = catchType;
}
}
}
}

1
langtools/test/tools/javac/annotations/typeAnnotations/failures/CantAnnotateStaticClass2.java
View File

@ -3,7 +3,6 @@
* @bug 8006733 8006775
* @summary Ensure behavior for nested types is correct.
* @author Werner Dietl
* @ignore
* @compile/fail/ref=CantAnnotateStaticClass2.out -XDrawDiagnostics CantAnnotateStaticClass2.java
*/

8
langtools/test/tools/javac/annotations/typeAnnotations/failures/CantAnnotateStaticClass2.out
View File

@ -24,10 +24,6 @@ CantAnnotateStaticClass2.java:57:12: compiler.err.cant.type.annotate.scoping.1:
CantAnnotateStaticClass2.java:58:12: compiler.err.cant.type.annotate.scoping.1: @Top.TB
CantAnnotateStaticClass2.java:65:12: compiler.err.cant.type.annotate.scoping.1: @Top.TB
CantAnnotateStaticClass2.java:66:12: compiler.err.cant.type.annotate.scoping.1: @Top.TB
CantAnnotateStaticClass2.java:105:18: compiler.err.cant.type.annotate.scoping.1: @Top.TB
CantAnnotateStaticClass2.java:107:18: compiler.err.cant.type.annotate.scoping.1: @Top.TB
CantAnnotateStaticClass2.java:112:18: compiler.err.cant.type.annotate.scoping.1: @Top.TB
CantAnnotateStaticClass2.java:114:18: compiler.err.cant.type.annotate.scoping.1: @Top.TB
CantAnnotateStaticClass2.java:120:14: compiler.err.cant.type.annotate.scoping.1: @Top.TB
CantAnnotateStaticClass2.java:121:14: compiler.err.cant.type.annotate.scoping.1: @Top.TB
CantAnnotateStaticClass2.java:128:14: compiler.err.cant.type.annotate.scoping.1: @Top.TB
@ -50,6 +46,10 @@ CantAnnotateStaticClass2.java:165:22: compiler.err.cant.type.annotate.scoping.1:
CantAnnotateStaticClass2.java:167:22: compiler.err.cant.type.annotate.scoping.1: @Top.TB
CantAnnotateStaticClass2.java:169:22: compiler.err.cant.type.annotate.scoping.1: @Top.TB
CantAnnotateStaticClass2.java:171:22: compiler.err.cant.type.annotate.scoping.1: @Top.TB
CantAnnotateStaticClass2.java:105:18: compiler.err.cant.type.annotate.scoping.1: @Top.TB
CantAnnotateStaticClass2.java:107:18: compiler.err.cant.type.annotate.scoping.1: @Top.TB
CantAnnotateStaticClass2.java:112:18: compiler.err.cant.type.annotate.scoping.1: @Top.TB
CantAnnotateStaticClass2.java:114:18: compiler.err.cant.type.annotate.scoping.1: @Top.TB
CantAnnotateStaticClass2.java:184:35: compiler.err.cant.type.annotate.scoping.1: @Top.TB
CantAnnotateStaticClass2.java:186:41: compiler.err.cant.type.annotate.scoping.1: @Top.TB
CantAnnotateStaticClass2.java:187:41: compiler.err.cant.type.annotate.scoping.1: @Top.TB

1
langtools/test/tools/javac/annotations/typeAnnotations/newlocations/MultiCatch.java
View File

@ -25,7 +25,6 @@ import java.lang.annotation.*;
/*
* @test
* @ignore 8008762 Type annotations failures
* @bug 8006775
* @summary new type annotation location: multicatch
* @author Werner Dietl

1
langtools/test/tools/javac/annotations/typeAnnotations/referenceinfos/MultiCatch.java
View File

@ -25,7 +25,6 @@ import static com.sun.tools.classfile.TypeAnnotation.TargetType.*;
/*
* @test
* @ignore 8008762 Type annotation failures
* @bug 8006732 8006775
* @summary Test population of reference info for multicatch exception parameters
* @author Werner Dietl