Performance Notes - Locking
"Christophe Warland (FRSGlobal)" <[email protected]>
| Newsgroups | gmane.comp.windows.devel.jawin |
|---|---|
| Message-ID | <[email protected]> |
I believe that I am actually suffering from a locking problem in the
marshalling layer. I hooked up JAWIN in a client-server environment, with a
custom pool of thread so as to avoid the apartment 'nightmare', and once in
every few hundreds calls I get stuck in a locking situation.
The docs on Performance Notes on Java/Win32 integration warned that it could
happen. And I am now wondering if there is a technical solution or hack to
the problem. Do any of you have a suggestion for this? Thanks.
Regards,
-- Christophe Warland
PS: for those interested, here is a stacktrace from one on my Worker
threads. As you can see it is stuck in a native method of the GenericStub:
"Thread-33" daemon prio=5 tid=0x0098f258 nid=0x80 runnable
[3c2f000..3c2fd8c]
at org.jawin.marshal.GenericStub.dispatchInvoke0(Native Method)
at
org.jawin.marshal.GenericStub.dispatchInvoke(GenericStub.java:201)
at org.jawin.DispatchPtr.invokeN(DispatchPtr.java:587)
at org.jawin.DispatchPtr.invokeN(DispatchPtr.java:555)
at org.jawin.DispatchPtr.invoke(DispatchPtr.java:510)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.s1.frs.rand.frsweb.broker.Worker.run(Worker.java:54)