Thanks Dan!

On 25.4.2014 20:08, Daniel D. Daugherty wrote:
On 4/24/14 6:52 AM, Jaroslav Bachorik wrote:
Please, review the following patch:

Issue : https://bugs.openjdk.java.net/browse/JDK-8031195
Webrev: http://cr.openjdk.java.net/~jbachorik/8031195/webrev.04

make/data/jdwp/jdwp.spec
     line 1256: "<p>Since JDWP version 1.8
         Missing the ending double quote.

Fixed.


     line 1281: "suspended by an event or by command. "
         "by command" isn't clear. "by this command", "by a command"
         or something else more specific would be good.

     line 1322: (Error INVALID_METHODID  "methodID is not the ID of a
method.")
         The above description permits a 'methodID' value that
         is not for a method in the 'clazz' interface. Perhaps
         add "in the interface specified by clazz" at the end
         of the description?

This text is copied over from the ClassType#InvokeMethod. Should I change it there too?


src/share/back/VirtualMachineImpl.c
     No comments.

src/share/back/debugDispatch.c
     No comments.

src/share/back/util.c
     No comments.

src/share/classes/com/sun/jdi/ClassType.java
     No comments.

src/share/classes/com/sun/jdi/InterfaceType.java
     line 88: * but not a static initializer.
         The 'jdwp.spec' wording does not mention this restriction.

Mentioned this restriction in jdwp.spec


     typo line 107: * enclosing class's class loader).
     typo line 184: *         loaded through the enclosing class's class
loader.
                ->  enclosing class' class loader

Fixed. Also in ClassType (the comments were copied over from there with typos ...)


     line 189: * @throws VMCannotBeModifiedException ...
         Please add the following after line 189:

             *
             * @since 1.8


Done.

     line 193-196: These exception are not named in the throws clause:
         IllegalArgumentException, VMCannotBeModifiedException

They are runtime exceptions. Should I list them in the throws clause regardless of that?



src/share/classes/com/sun/jdi/Method.java
     line 144: * false otherwise
         Please add the following after line 144:

             *
             * @since 1.8

Done.


src/share/classes/com/sun/jdi/ObjectReference.java
     No comments.

src/share/classes/com/sun/tools/example/debug/expr/LValue.java
     No comments.

src/share/classes/com/sun/tools/jdi/ClassTypeImpl.java
     line 32: final public class ClassTypeImpl extends InvokableTypeImpl
         The switch to "final" caught my eye. I presume that
         SA-JDI does not extend this implementation class.

To my best knowledge it does not.


     Most of these changes appear to be due to refactoring with
     the new InvokableTypeImpl.java. Tried to do a visual diff
     between the common parts of this file and InvokableTypeImpl.java.
     Didn't see anything obviously wrong.

src/share/classes/com/sun/tools/jdi/InterfaceTypeImpl.java
     Most of these changes appear to be due to refactoring with
     the new InvokableTypeImpl.java.  Tried to do a visual diff
     between the common parts of this file and InvokableTypeImpl.java.
     Didn't see anything obviously wrong.

src/share/classes/com/sun/tools/jdi/MethodImpl.java
     No comments.

src/share/classes/com/sun/tools/jdi/ObjectReferenceImpl.java
     No comments.

src/share/classes/com/sun/tools/jdi/VirtualMachineManagerImpl.java
     No comments.

src/share/back/InterfaceTypeImpl.c src/share/back/ClassTypeImpl.c
     No comments.

src/share/back/InterfaceTypeImpl.h src/share/back/ClassTypeImpl.h
     No comments.

src/share/classes/com/sun/tools/jdi/InvokableTypeImpl.java
     Most of this code came from refactoring  ClassTypeImpl.java or
     InterfaceTypeImpl.java.

     line 98: throws clause does not mention:
         IllegalArgumentException or VMCannotBeModifiedException

This is a runtime exception. It hasn't been mentioned in the ClassType#invokeMethod() throws clause too.


         But I also have to wonder why this JavaDoc is here since
         this is an impl class...

Just to add expressiveness. This method is actually declared by the both interfaces, ClassType and InterfaceType and it kind of made sense to have the shared implementation documented. The cleaner solution would probably be to factor out a shared superinterface for ClassType and InterfaceType and declare invokeMethod() there. But that would be more disruptive than playing just with the implementations.


test/com/sun/jdi/EvalInterfaceStatic.sh
     line 35: #  the above error occurs.  jdb doesnt notice that this is
         Not sure what "the above error" is. I don't see an error
         example above this line.

         typo: "doesnt" -> "doesn't"

This code comment is completely wrong - a remnant of copy-paste :/ I forgot to clean it up. Sorry.


test/com/sun/jdi/InterfaceMethodsTest.java
     Very nice test!

Dan

The updated webrev - http://cr.openjdk.java.net/~jbachorik/8031195/webrev.05/

-JB-




With JDK8 it became possible to have methods with implementation in
interfaces - static and default interface methods. However the JDI and
JDWP were not updated to reflect these capabilities so it is not
currently possible to invoke a static or default interface method
programatically from the debugger.

This patch adds support for static and default interface methods to
JDI, JDWP and JDB.

Thanks,

-JB-


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