debug info inside lambda body
Brian Goetz
brian.goetz at oracle.com
Mon Oct 7 08:08:24 PDT 2013
I think this is a straightforward omission. I have filed:
https://bugs.openjdk.java.net/browse/JDK-8025998
On 10/7/2013 10:21 AM, Anna Kozlova wrote:
> Hi guys,
>
>
>
> we try to make the debugger work inside lambda body. As far as we can see
> there is no local variable table generated for the method into which the
> lambda was compiled.
>
> E.g. for a lambda
>
> Runnable r = () -> {
>
> int i = 0;
>
> };
>
>
>
> Generated bytecode is as following
>
>
>
> // access flags 0x100A
>
> private static lambda$0()V
>
> L0
>
> LINENUMBER 1 L0
>
> ICONST_0
>
> ISTORE 0
>
> L1
>
> LINENUMBER 46 L1
>
> RETURN
>
> MAXSTACK = 1
>
> MAXLOCALS = 1
>
>
>
> Because of that our debugger can't access local variable information through
> JDI API. Was that intentional decision or will it be changed later?
>
>
>
> Thank you
> Anna Kozlova
> JetBrains
> <http://www.intellij.com/> http://www.jetbrains.com
> "Develop with pleasure!"
>
>
>
>
More information about the lambda-dev
mailing list