提交 7ccad58e 编写于 作者: J jjg

6715767: javap on java.lang.ClassLoader crashes

Reviewed-by: ksrini
上级 0e623b69
...@@ -153,7 +153,7 @@ public class ConstantPool { ...@@ -153,7 +153,7 @@ public class ConstantPool {
break; break;
case CONSTANT_String: case CONSTANT_String:
pool[i] = new CONSTANT_String_info(cr); pool[i] = new CONSTANT_String_info(this, cr);
break; break;
case CONSTANT_Utf8: case CONSTANT_Utf8:
...@@ -509,7 +509,8 @@ public class ConstantPool { ...@@ -509,7 +509,8 @@ public class ConstantPool {
} }
public static class CONSTANT_String_info extends CPInfo { public static class CONSTANT_String_info extends CPInfo {
CONSTANT_String_info(ClassReader cr) throws IOException { CONSTANT_String_info(ConstantPool cp, ClassReader cr) throws IOException {
super(cp);
string_index = cr.readUnsignedShort(); string_index = cr.readUnsignedShort();
} }
......
...@@ -259,7 +259,7 @@ public class AttributeWriter extends BasicWriter ...@@ -259,7 +259,7 @@ public class AttributeWriter extends BasicWriter
return null; return null;
} }
String getJavaException(Exceptions_attribute attr, int index) { private String getJavaException(Exceptions_attribute attr, int index) {
try { try {
return getJavaName(attr.getException(index, constant_pool)); return getJavaName(attr.getException(index, constant_pool));
} catch (ConstantPoolException e) { } catch (ConstantPoolException e) {
......
...@@ -291,7 +291,7 @@ public class ClassWriter extends BasicWriter { ...@@ -291,7 +291,7 @@ public class ClassWriter extends BasicWriter {
for (int i = 0; i < exceptions.number_of_exceptions; i++) { for (int i = 0; i < exceptions.number_of_exceptions; i++) {
if (i > 0) if (i > 0)
print(", "); print(", ");
print(attrWriter.getJavaException(exceptions, i)); print(getJavaException(exceptions, i));
} }
} }
} else { } else {
...@@ -441,6 +441,14 @@ public class ClassWriter extends BasicWriter { ...@@ -441,6 +441,14 @@ public class ClassWriter extends BasicWriter {
} }
} }
String getJavaException(Exceptions_attribute attr, int index) {
try {
return getJavaName(attr.getException(index, constant_pool));
} catch (ConstantPoolException e) {
return report(e);
}
}
String getValue(Descriptor d) { String getValue(Descriptor d) {
try { try {
return d.getValue(constant_pool); return d.getValue(constant_pool);
......
...@@ -475,6 +475,7 @@ public class JavapTask implements DisassemblerTool.DisassemblerTask { ...@@ -475,6 +475,7 @@ public class JavapTask implements DisassemblerTool.DisassemblerTask {
t.printStackTrace(pw); t.printStackTrace(pw);
pw.close(); pw.close();
diagnosticListener.report(createDiagnostic("err.crash", t.toString(), sw.toString())); diagnosticListener.report(createDiagnostic("err.crash", t.toString(), sw.toString()));
ok = false;
} }
} }
......
/*
* Copyright 2008 Sun Microsystems, Inc. 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/*
* @test
* @bug 6715767
* @summary javap on java.lang.ClassLoader crashes
*/
import java.io.*;
public class T6715767 {
public static void main(String... args) throws Exception {
new T6715767().run();
}
void run() throws Exception {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
String[] args = { "java.lang.ClassLoader" };
int rc = com.sun.tools.javap.Main.run(args, pw);
if (rc != 0 ||
sw.toString().indexOf("at com.sun.tools.javap.JavapTask.run") != -1) {
System.err.println("rc: " + rc);
System.err.println("log:\n" + sw);
throw new Exception("unexpected result");
}
}
}
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