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33 discussions - 61 posts

  • Hi all, can you tell me something about memory consuming in the current Sun JVM? How much bytes do byte arrays consume per byte? ... or in other words: is it less memory-consuming using byte arrays ...
    Ulf ZibisUlf Zibis
    Jul 5, 2008 at 4:35 am
    Jul 7, 2008 at 4:14 am
  • Hi, I am trying to modify the hotspot interpreter to collect some profile data. The main thing I want to do is build a call-tree. I want to add a hook to the interpreter whenever an invoke_* bytecode ...
    Nagy1981Nagy1981
    Jul 2, 2008 at 10:36 am
    Jul 3, 2008 at 11:51 am
  • (Sent to the general list, since MemRegion is a low-level class used in many places.) I've been working on object layout extensions, and have run into a limitation in the MemRegion type that I want ...
    John RoseJohn Rose
    Jul 9, 2008 at 6:38 pm
    Jul 10, 2008 at 9:49 pm
  • Dunno if this is the place for it, but I had a segfault today running JRuby tests and didn't feel right just ignoring it, even though it appeared only the one time. So I'm tossing it here to make ...
    Charles Oliver NutterCharles Oliver Nutter
    Jul 3, 2008 at 11:59 am
    Aug 6, 2008 at 2:29 pm
  • Changeset: 17c572e2697c Author: ohair Date: 2008-07-08 15:23 -0700 URL: http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/17c572e2697c 6723762: Fix shell command that gets java version (uses 2 1) ...
    Daniel DaughertyDaniel Daugherty
    Jul 9, 2008 at 1:26 pm
    Jul 30, 2008 at 3:02 pm
  • Hi all, I'm writing a new compiler for HotSpot, and I'm trying to figure out what I need to include in my generated oopmaps. My main issue is that, for all but the top frame, a frame may not know ...
    Gary BensonGary Benson
    Jul 30, 2008 at 4:58 am
    Jul 30, 2008 at 1:45 pm
  • OpenJDK (using the IcedTea6 build and patches) fails to build with 4.3 from the 4.3 branch, when the jvm built in stage1 is used for the first time in the stage2 build: -def-pcompile: [javac] ...
    Matthias KloseMatthias Klose
    Jul 25, 2008 at 6:51 am
    Jul 25, 2008 at 11:48 am
  • Was doing some experiments with the debug JVMs with Java 6 HotSpot and OpenJDK using -XX:+PrintOptoAssembly. Does -XX:+PrintOptoAssembly work on Windows OS? I've tried it on Solaris (x86) and Linux ...
    Charlie huntCharlie hunt
    Jul 8, 2008 at 2:46 pm
    Jul 8, 2008 at 3:06 pm
  • Changeset: 613dea62de17 Author: xdono Date: 2008-04-24 12:12 -0700 URL: http://hg.openjdk.java.net/jdk7/hotspot/rev/613dea62de17 Added tag jdk7-b26 for changeset 9410f77cc30c ! .hgtags Changeset ...
    John CoomesJohn Coomes
    Jul 1, 2008 at 12:10 am
    Jul 25, 2008 at 4:14 pm
  • Hi all, I have a number of small patches that are required when compiling OpenJDK on architectures other than the usual x86 and sparc that I'd like to submit. What is the best way to deal with these, ...
    Gary BensonGary Benson
    Jul 25, 2008 at 12:39 am
    Jul 25, 2008 at 7:15 am
  • Hi, For sake of profiling, I want to record some unique numberic ID for each method in the java code. I am modifying the JVM CPP interpreter and was wondering about what value I should use as an ID ...
    Nagy1981Nagy1981
    Jul 21, 2008 at 8:47 am
    Jul 21, 2008 at 9:11 am
  • Hi! We have a problem in running a HotSpot compiler test with CACAO as VM. Here is the bug report: http://server.complang.tuwien.ac.at/cgi-bin/bugzilla/show_bug.cgi?id� Could someone, with verifier ...
    Christian ThalingerChristian Thalinger
    Jul 20, 2008 at 3:44 am
    Jul 21, 2008 at 7:14 am
  • Changeset: 524eca34ea76 Author: kvn Date: 2008-07-03 18:02 -0700 URL: http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/524eca34ea76 6684714: Optimize EA Connection Graph build performance ...
    Vladimir KozlovVladimir Kozlov
    Jul 31, 2008 at 8:13 pm
    Jul 31, 2008 at 8:13 pm
  • Webrev: http://javaweb.sfbay/~xl116366/webrev/6618886/ Details: This webrev contains fixes for 3 bugs. 6618886: Anonymous objects can be destructed immediately and so should not be used The usage of ...
    Xiaobin LuXiaobin Lu
    Jul 31, 2008 at 5:32 pm
    Jul 31, 2008 at 5:32 pm
  • Hi, does javac's debug option have any impact on the performance of the code ? I can't see any difference after some loops, but is there a difference principally ? Regards, Ulf
    Ulf ZibisUlf Zibis
    Jul 31, 2008 at 7:38 am
    Jul 31, 2008 at 7:38 am
  • Second international workshop on Virtual Machines and Intermediate Languages for emerging modularization mechanisms (VMIL 2008) - a one-day workshop affiliated with OOPSLA 2008 ...
    Christoph BockischChristoph Bockisch
    Jul 31, 2008 at 4:47 am
    Jul 31, 2008 at 4:47 am
  • Apparently this only leads to a compiler error on alpha. Fix is obvious. Matthias An embedded and charset-unspecified text was scrubbed... Name: generation.cpp.diff Url ...
    Matthias KloseMatthias Klose
    Jul 26, 2008 at 11:55 am
    Jul 26, 2008 at 11:55 am
  • Changeset: eaf608c64fec Author: xdono Date: 2008-07-02 12:56 -0700 URL: http://hg.openjdk.java.net/jdk7/hotspot/langtools/rev/eaf608c64fec 6719955: Update copyright year Summary: Update copyright ...
    John CoomesJohn Coomes
    Jul 25, 2008 at 4:35 pm
    Jul 25, 2008 at 4:35 pm
  • Changeset: b6d6877c1155 Author: xdono Date: 2008-07-02 12:55 -0700 URL: http://hg.openjdk.java.net/jdk7/hotspot/jdk/rev/b6d6877c1155 6719955: Update copyright year Summary: Update copyright year for ...
    John CoomesJohn Coomes
    Jul 25, 2008 at 4:22 pm
    Jul 25, 2008 at 4:22 pm
  • Changeset: 7f2466f8cc70 Author: xdono Date: 2008-07-02 12:55 -0700 URL: http://hg.openjdk.java.net/jdk7/hotspot/jaxws/rev/7f2466f8cc70 6719955: Update copyright year Summary: Update copyright year ...
    John CoomesJohn Coomes
    Jul 25, 2008 at 4:19 pm
    Jul 25, 2008 at 4:19 pm
  • Changeset: 2d94a238a164 Author: xdono Date: 2008-07-02 12:55 -0700 URL: http://hg.openjdk.java.net/jdk7/hotspot/jaxp/rev/2d94a238a164 6719955: Update copyright year Summary: Update copyright year for ...
    John CoomesJohn Coomes
    Jul 25, 2008 at 4:18 pm
    Jul 25, 2008 at 4:18 pm
  • Changeset: c0252adbb2ab Author: xdono Date: 2008-07-02 12:55 -0700 URL: http://hg.openjdk.java.net/jdk7/hotspot/corba/rev/c0252adbb2ab 6719955: Update copyright year Summary: Update copyright year ...
    John CoomesJohn Coomes
    Jul 25, 2008 at 4:15 pm
    Jul 25, 2008 at 4:15 pm
  • Changeset: 1fdb98a17101 Author: coleenp Date: 2008-07-19 17:38 -0400 URL: http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/1fdb98a17101 6716785: implicit null checks not triggering with ...
    Coleen PhillimoreColeen Phillimore
    Jul 23, 2008 at 11:17 am
    Jul 23, 2008 at 11:17 am
  • I'm working on MethodHandle code in the JVM (for the JSR 292 RI). As I relearn all the calling sequence paths in HotSpot, I'm putting out notes on what I find. You might enjoy the HotSpotInternals ...
    John RoseJohn Rose
    Jul 19, 2008 at 2:55 pm
    Jul 19, 2008 at 2:55 pm
  • Changeset: d1605aabd0a1 Author: xdono Date: 2008-07-02 12:55 -0700 URL: http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/d1605aabd0a1 6719955: Update copyright year Summary: Update copyright year ...
    Erik TrimbleErik Trimble
    Jul 11, 2008 at 3:29 am
    Jul 11, 2008 at 3:29 am
  • The web page http://openjdk.java.net/groups/hotspot/ gives instructions for subversion access to the hotspot sources. I tried and failed to get these sources. I think svn access is no longer ...
    Martin BuchholzMartin Buchholz
    Jul 10, 2008 at 5:20 pm
    Jul 10, 2008 at 5:20 pm
  • Changeset: 551f4309f476 Author: ohair Date: 2008-07-03 10:46 -0700 URL: http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/551f4309f476 6695777: Queens.class should be built from source, not put in ...
    Daniel DaughertyDaniel Daugherty
    Jul 7, 2008 at 2:59 pm
    Jul 7, 2008 at 2:59 pm
  • Changeset: d5ba4f8aa38a Author: ksrini Date: 2008-06-17 13:08 -0700 URL: http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/d5ba4f8aa38a 6714758: hotspot: provide an entry point to the BootStrap ...
    Coleen PhillimoreColeen Phillimore
    Jul 2, 2008 at 3:19 pm
    Jul 2, 2008 at 3:19 pm
  • Changeset: 3c41acaad702 Author: xdono Date: 2008-04-24 12:12 -0700 URL: http://hg.openjdk.java.net/jdk7/hotspot/langtools/rev/3c41acaad702 Added tag jdk7-b26 for changeset c46d25a2350a ! .hgtags ...
    John CoomesJohn Coomes
    Jul 1, 2008 at 12:58 am
    Jul 1, 2008 at 12:58 am
  • Changeset: 256d28e3fd98 Author: xdono Date: 2008-04-24 12:12 -0700 URL: http://hg.openjdk.java.net/jdk7/hotspot/jdk/rev/256d28e3fd98 Added tag jdk7-b26 for changeset fb57027902e0 ! .hgtags ...
    John CoomesJohn Coomes
    Jul 1, 2008 at 12:22 am
    Jul 1, 2008 at 12:22 am
  • Changeset: 27d8f42862c1 Author: xdono Date: 2008-04-24 12:12 -0700 URL: http://hg.openjdk.java.net/jdk7/hotspot/jaxws/rev/27d8f42862c1 Added tag jdk7-b26 for changeset debd37e1a422 ! .hgtags ...
    John CoomesJohn Coomes
    Jul 1, 2008 at 12:15 am
    Jul 1, 2008 at 12:15 am
  • Changeset: bafed478d67c Author: xdono Date: 2008-04-24 12:12 -0700 URL: http://hg.openjdk.java.net/jdk7/hotspot/jaxp/rev/bafed478d67c Added tag jdk7-b26 for changeset da43cb85fac1 ! .hgtags ...
    John CoomesJohn Coomes
    Jul 1, 2008 at 12:13 am
    Jul 1, 2008 at 12:13 am
  • Changeset: e84e9018bebb Author: xdono Date: 2008-04-24 12:12 -0700 URL: http://hg.openjdk.java.net/jdk7/hotspot/corba/rev/e84e9018bebb Added tag jdk7-b26 for changeset 0043eb3d4e62 ! .hgtags ...
    John CoomesJohn Coomes
    Jul 1, 2008 at 12:11 am
    Jul 1, 2008 at 12:11 am
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26 users for July 2008

John Coomes: 13 posts John Rose: 4 posts Nagy Mostafa: 4 posts Ulf Zibis: 4 posts Coleen Phillimore: 3 posts Gary Benson: 3 posts Peter B. Kessler: 3 posts Charlie hunt: 2 posts Daniel Daugherty: 2 posts David Holmes - Sun Microsystems: 2 posts Erik Trimble: 2 posts Martin Buchholz: 2 posts Matthias Klose: 2 posts Tom Rodriguez: 2 posts Vladimir Kozlov: 2 posts Charles Oliver Nutter: 1 post Christian Thalinger: 1 post Christoph Bockisch: 1 post Hiroshi Yamauchi: 1 post Keith McGuigan: 1 post
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