ok, my mistake. it passes for me now. Sorry for your rebuild... it has been integrated at r649457 and r649459. I failed to commit in one run because of a "RA layer request failed".
On 4/18/08, Aleksey Shipilev <[EMAIL PROTECTED]> wrote: > Tony, > > Hm... I had run all JUnit tests before attaching the patch to JIRA, no > crashes due to linkage errors were occurred. Anyway, I had rebuilt > classlib several times with H5756 onboard, run the AUTH tests and > can't reproduce the linkage error you mentioned. I had either running > incremental rebuild or full clean-rebuild, no failure. Makefiles are > already modified in the patch, so the patch remain the same. > > I'm afraid the problem is in your environment, would you please > rebuild from scratch? If the issue is still reproduced, I need more > info on the failure. > > Thanks, > Aleksey. > > On Fri, Apr 18, 2008 at 7:51 AM, Tony Wu <[EMAIL PROTECTED]> wrote: > > Hi, Aleksey > > just did a quick look at 5756, seems there will be some > > unsatisfiedlink error in auth and security module because the ois.c > > has been removed. would you please rebuild the native with your patch > > and verify if I'm correct. And please don't forget to modify the > > makefile of linux accordingly. I'll be offline for several hours, > > sorry if I can't reply immediately. > > > > > > > > On 4/17/08, Aleksey Shipilev <[EMAIL PROTECTED]> wrote: > > > Hi, > > > > > > There are two additional issues waiting for committers attention: > > > https://issues.apache.org/jira/browse/HARMONY-5756 > > > https://issues.apache.org/jira/browse/HARMONY-5718 > > > > > > Can anyone review and commit them? > > > > > > Thanks, > > > Aleksey. > > > > > > On Tue, Apr 15, 2008 at 5:27 PM, Aleksey Shipilev > > > <[EMAIL PROTECTED]> wrote: > > > > Tony, > > > > > > > > I had fixed the issues with JUnit tests, it was my oversight about > > > > handling NoSuchFieldError exceptions. > > > > Now all seem to be OK, LUNI tests were passed. > > > > > > > > Thanks, > > > > Aleksey. > > > > > > > > On Tue, Apr 15, 2008 at 11:14 AM, Aleksey Shipilev > > > > > > > > > > > > <[EMAIL PROTECTED]> wrote: > > > > > Hm, I didn't expect this, will take a look, thanks. > > > > > > > > > > > > > > > > > > > > On Tue, Apr 15, 2008 at 11:00 AM, Tony Wu <[EMAIL PROTECTED]> > > wrote: > > > > > > Aleksey, > > > > > > I think keep the benchmark somewhere such as JIRA is also ok. > > > > > > > > > > > > 7 serialization related errors in Collections2Test after > > applied your > > > > > > patch. All of them looked like below. > > > > > > > > > > > > zeroLengthElementArray > > > > > > > > > > > > java.lang.NoSuchFieldError: zeroLengthElementArray at > > > > > > > > org.apache.harmony.misc.accessors.ObjectAccessor.getFieldID(ObjectAccessor.java:54) > > > > > > at > > org.apache.harmony.misc.accessors.ObjectAccessor.getFieldID(ObjectAccessor.java:56) > > > > > > at > > java.io.ObjectStreamField.getFieldID(ObjectStreamField.java:59) at > > > > > > > > java.io.ObjectInputStream.readFieldValues(ObjectInputStream.java:1133) > > > > > > at > > java.io.ObjectInputStream.defaultReadObject(ObjectInputStream.java:433) > > > > > > at > > java.io.ObjectInputStream.readObjectForClass(ObjectInputStream.java:1415) > > > > > > at > > java.io.ObjectInputStream.readHierarchy(ObjectInputStream.java:1322) > > > > > > at > > java.io.ObjectInputStream.readNewObject(ObjectInputStream.java:1978) > > > > > > at > > java.io.ObjectInputStream.readNonPrimitiveContent(ObjectInputStream.java:821) > > > > > > at > > java.io.ObjectInputStream.readObject(ObjectInputStream.java:2130) > > > > > > at > > java.io.ObjectInputStream.readObject(ObjectInputStream.java:285) at > > > > > > > > tests.util.SerializationTester.readObject(SerializationTester.java:171) > > > > > > at > > tests.util.SerializationTester.assertCompabilityEquals(SerializationTester.java:142) > > > > > > at > > org.apache.harmony.luni.tests.java.util.Collections2Test.test_checkedCollectionSerializationCompatability(Collections2Test.java:418) > > > > > > at > > java.lang.reflect.AccessibleObject.invokeV(AccessibleObject.java:25) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > On 4/15/08, Aleksey Shipilev <[EMAIL PROTECTED]> wrote: > > > > > > > Thanks, Tony! > > > > > > > > > > > > > > There is microbenchmark in [1], is it too big for regression > > test? > > > > > > > > > > > > > > Thanks, > > > > > > > Aleksey. > > > > > > > > > > > > > > [1] https://issues.apache.org/jira/browse/HARMONY-5632 > > > > > > > > > > > > > > On Tue, Apr 15, 2008 at 7:08 AM, Tony Wu <[EMAIL PROTECTED]> > > wrote: > > > > > > > > Hi, Aleksey > > > > > > > > I'm looking at 5722. I agree with you on leveraging the > > Accessor but I > > > > > > > > think it would be good if you can post some > > micro-benchmark on this > > > > > > > > JIRA so that we can utilize it as regression test in > > future. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > On 4/15/08, Aleksey Shipilev <[EMAIL PROTECTED]> wrote: > > > > > > > > > Hi all, > > > > > > > > > > > > > > > > > > As you might noticed, there is active work on > > serialization > > > > > > > > > performance improvements [1]. So far we had committed 4 > > patches > > > > > > > > > concerning scalability and boosted the performance on > > multi-threaded > > > > > > > > > serialization benchmarks more than 2x times. And this is > > not the end > > > > > > > > > of the journey: more issues coming. > > > > > > > > > > > > > > > > > > Dear committers, can you please review and commit the > > patches in ready JIRAs? > > > > > > > > > I will be happy if these two committed: > > > > > > > > > > > > > > > > > > a. [classlib][luni][performance] > > ObjectInputStream/ObjectOutputStream > > > > > > > > > can use optimized API for accessing fields - available > > at [2] > > > > > > > > > This issue moves the setField/getField functionality to > > ObjectAccessor > > > > > > > > > utility class. This eliminates one serious problem: > > creation of string > > > > > > > > > during field name lookup on native side. The second > > advantage is that > > > > > > > > > this solution checks security on accessor creation > > rather than on > > > > > > > > > every call (like Reflection API does). This improvement > > gives another > > > > > > > > > 30-120% boost for serialization workload. > > > > > > > > > > > > > > > > > > I expect more with rewriting these accessors on magics, > > thus > > > > > > > > > eliminating JNI overhead and native-side work. Those who > > interested in > > > > > > > > > this topic, feel free to join in corresponding JIRA [3]. > > > > > > > > > > > > > > > > > > b. [classlib][luni][performance] j.u.IdentityHashMap > > ariphmetic > > > > > > > > > improvements - available at [4] > > > > > > > > > After the moving of ObjectStreamClass cache to > > ThreadLocalCache [5], > > > > > > > > > performance of serialization depends on ThreadLocal > > performance and > > > > > > > > > then on IdentityHashMap performance. Simple benchmark > > shows that > > > > > > > > > ThreadLocal performance is devastating: 50x slower than > > Sun 1.6.0_05 > > > > > > > > > [6]. This is very first ready patch from that chain of > > issues. It > > > > > > > > > brings up +300% boost on ThreadLocal benchmark and +10% > > boost to > > > > > > > > > serialization benchmark. > > > > > > > > > > > > > > > > > > Thanks, > > > > > > > > > Aleksey. > > > > > > > > > > > > > > > > > > [1] https://issues.apache.org/jira/browse/HARMONY-5632 > > > > > > > > > [2] https://issues.apache.org/jira/browse/HARMONY-5722 > > (ready) > > > > > > > > > [3] https://issues.apache.org/jira/browse/HARMONY-5725 > > > > > > > > > [4] https://issues.apache.org/jira/browse/HARMONY-5718 > > (ready) > > > > > > > > > [5] https://issues.apache.org/jira/browse/HARMONY-5633 > > > > > > > > > [6] https://issues.apache.org/jira/browse/HARMONY-5703 > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > > > Tony Wu > > > > > > > > China Software Development Lab, IBM > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > > > > > > > > > > > > > Tony Wu > > > > > > China Software Development Lab, IBM > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > Tony Wu > > China Software Development Lab, IBM > > > -- Tony Wu China Software Development Lab, IBM
