On 24/Sep/2009 06:05, Regis wrote: > Tim Ellison wrote: >> On 18/Sep/2009 08:58, Regis wrote: >>> I applied the improvements at r816508 and closed the JIRA. >> >> Great. I assume it is just me, but I'm running with the IBM VME and see >> a failure in the new test: >> >>> java -version >> Apache Harmony Launcher : (c) Copyright 1991, 2009 The Apache Software >> Foundation or its licensors, as applicable. >> java version "1.4.2 subset" >> Harmony Virtual Machine Element (2.3) >> J9 (2.3) >> IBM J9 2.3 Windows XP x86-32 (JIT enabled) >> J9VM - 20060727_07300_lHdSMR >> JIT - 20060727_1808_r8 >> GC - 20060724_AA >> >> produces >> >> (10038) An operation was attempted on something that is not a socket. >> >> java.net.SocketException: (10038) An operation was attempted on >> something that is not a socket. >> at org.apache.harmony.luni.platform.OSNetworkSystem.writev(Native Method) >> at >> org.apache.harmony.nio.internal.SocketChannelImpl.writevImpl(SocketChannelImpl.java:554) >> >> at >> org.apache.harmony.nio.internal.SocketChannelImpl.write(SocketChannelImpl.java:530) >> >> at >> org.apache.harmony.nio.tests.java.nio.channels.SocketChannelTest.test_writev(SocketChannelTest.java:2673) >> >> at java.lang.reflect.AccessibleObject.invokeV(AccessibleObject.java:25) >> >> I'll try to recreate on DRLVM and open a JIRA if it is still failing >> for me. >> >> I have written a number of new tests for this code too, but they'll have >> to wait until I get past this one :-) >> >> Regards, >> Tim >> >> >> > > I found the failures only happened when buffers contained direct buffer, > after further investigation, (*env)->GetDirectBufferAddress always > return 0 in IBM VME. Maybe IBM VME doesn't support this JNI call or > doesn't recognize Harmony direct buffer implementation?
Ah, I expect it is that the VME doesn't work with the Harmony NIO implementation yet. Things were working ok with the DRLVM so I went ahead and committed my enhanced tests. I'm happy to say they all worked perfectly with your optimizations too, good work! :-) Regards, Tim