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8019397: javap does not show SourceDebugExtension properly

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Reviewed-by: jjg
This commit is contained in:
Dmytro Sheyko 2013-07-02 10:21:41 +01:00 • committed by Vicente Romero
parent 547a050fe1
commit ba85477f84
2 changed files with 11 additions and 8 deletions
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12
langtools/src/share/classes/com/sun/tools/classfile/SourceDebugExtension_attribute.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2007, 2008, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -28,6 +28,7 @@ package com.sun.tools.classfile;
import java.io.ByteArrayInputStream;
import java.io.DataInputStream;
import java.io.IOException;
import java.nio.charset.Charset;
/**
* See JVMS, section 4.8.15.
@ -38,6 +39,8 @@ import java.io.IOException;
* deletion without notice.</b>
*/
public class SourceDebugExtension_attribute extends Attribute {
private static final Charset UTF8 = Charset.forName("UTF-8");
SourceDebugExtension_attribute(ClassReader cr, int name_index, int length) throws IOException {
super(name_index, length);
debug_extension = new byte[attribute_length];
@ -55,12 +58,7 @@ public class SourceDebugExtension_attribute extends Attribute {
}
public String getValue() {
DataInputStream d = new DataInputStream(new ByteArrayInputStream(debug_extension));
try {
return d.readUTF();
} catch (IOException e) {
return null;
}
return new String(debug_extension, UTF8);
}
public <R, D> R accept(Visitor<R, D> visitor, D data) {

7
langtools/src/share/classes/com/sun/tools/javap/AttributeWriter.java
View file

@ -513,7 +513,12 @@ public class AttributeWriter extends BasicWriter
}
public Void visitSourceDebugExtension(SourceDebugExtension_attribute attr, Void ignore) {
println("SourceDebugExtension: " + attr.getValue());
println("SourceDebugExtension:");
indent(+1);
for (String s: attr.getValue().split("[\r\n]+")) {
println(s);
}
indent(-1);
return null;
}