hg: hsx/hotspot-main/hotspot: 11 new changesets (original) (raw)

daniel.daugherty at oracle.com daniel.daugherty at oracle.com
Thu Mar 14 09:41:43 PDT 2013

Changeset: 255c0a4cb4eb Author: sla Date: 2013-03-05 08:50 +0100 URL: http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/255c0a4cb4eb

8009287: [parfait] Uninitialised variable in hotspot/agent/src/os/linux/ps_core.c Reviewed-by: dholmes, kvn, mikael, morris

! agent/src/os/linux/ps_core.c

Changeset: 9058789475af Author: iklam Date: 2013-03-05 13:55 -0800 URL: http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/9058789475af

7107135: Stack guard pages are no more protected after loading a shared library with executable stack Summary: Detect the execstack attribute of the loaded library and attempt to fix the stack guard using Safepoint op. Reviewed-by: dholmes, zgu Contributed-by: ioi.lam at oracle.com

! src/os/linux/vm/globals_linux.hpp ! src/os/linux/vm/os_linux.cpp ! src/os/linux/vm/os_linux.hpp ! src/os_cpu/linux_sparc/vm/os_linux_sparc.cpp ! src/os_cpu/linux_x86/vm/os_linux_x86.cpp ! src/share/vm/runtime/thread.hpp ! src/share/vm/runtime/vm_operations.hpp ! src/share/vm/utilities/elfFile.cpp ! src/share/vm/utilities/elfFile.hpp

Changeset: 6b803ba47588 Author: zgu Date: 2013-03-07 14:06 -0500 URL: http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/6b803ba47588

8008257: NMT: assert(new_rec->is_allocation_record()) failed when running with shared memory option Summary: Corrected virtual memory recording and tagging code when large pages are used Reviewed-by: coleenp, ccheung

! src/os/bsd/vm/os_bsd.cpp ! src/os/linux/vm/os_linux.cpp ! src/os/solaris/vm/os_solaris.cpp ! src/os/windows/vm/os_windows.cpp

Changeset: 3efdfd6ddbf2 Author: coleenp Date: 2013-03-08 11:47 -0500 URL: http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/3efdfd6ddbf2

8003553: NPG: metaspace objects should be zeroed in constructors Summary: Zero metadata in constructors, not in allocation (and some in constructors) Reviewed-by: jmasa, sspitsyn

! src/share/vm/interpreter/rewriter.cpp ! src/share/vm/memory/metablock.cpp ! src/share/vm/memory/metaspace.cpp ! src/share/vm/oops/constMethod.cpp ! src/share/vm/oops/cpCache.cpp ! src/share/vm/oops/cpCache.hpp ! src/share/vm/oops/instanceKlass.cpp ! src/share/vm/oops/instanceKlass.hpp ! src/share/vm/oops/klass.cpp ! src/share/vm/oops/klass.hpp ! src/share/vm/oops/method.cpp ! src/share/vm/oops/methodData.cpp ! src/share/vm/runtime/vmStructs.cpp

Changeset: 252ad8d5f22b Author: dcubed Date: 2013-03-08 17:14 -0800 URL: http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/252ad8d5f22b

Merge

! src/os/bsd/vm/os_bsd.cpp

Changeset: 35ef86296a5d Author: dcubed Date: 2013-03-08 17:49 -0800 URL: http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/35ef86296a5d

Merge

! src/share/vm/oops/instanceKlass.cpp ! src/share/vm/oops/instanceKlass.hpp

Changeset: 5939f5953b45 Author: coleenp Date: 2013-03-13 09:10 -0400 URL: http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/5939f5953b45

8009836: nsk/regression/b4222717 fails with empty stack trace Summary: Some zeroing was missed for bug 8003553, causing empty stack traces and Xcom crashes, add back zeroing to metablock Reviewed-by: dholmes, rbackman

! src/share/vm/memory/metablock.cpp ! src/share/vm/oops/constMethod.cpp ! src/share/vm/oops/method.cpp

Changeset: 96480359523a Author: coleenp Date: 2013-03-11 14:00 -0400 URL: http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/96480359523a

8008965: @Contended fails with classes having static fields Summary: Disable @Contended support for static fields Reviewed-by: coleenp, kvn Contributed-by: Aleksey Shipilev <aleksey.shipilev at oracle.com>

! src/share/vm/classfile/classFileParser.cpp

Changeset: d6320e955c89 Author: coleenp Date: 2013-03-13 13:47 -0400 URL: http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/d6320e955c89

Merge

Changeset: 0ede345ec7c9 Author: coleenp Date: 2013-03-13 15:15 -0400 URL: http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/0ede345ec7c9

8009829: CDS: JDK JPRT test fails crash in Symbol::equals() Summary: -Xshare:dump was creating a Symbol in C_heap. There's an assert there that jdk jprt wasn't hitting because it was only done in product Reviewed-by: dholmes, hseigel, iklam

! src/share/vm/classfile/symbolTable.cpp

Changeset: c8b31b461e1a Author: coleenp Date: 2013-03-13 17:34 -0400 URL: http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/c8b31b461e1a

8003419: NPG: Clean up metadata created during class loading if failure Summary: Store metadata on ClassFileParser instance to be cleaned up by destructor. This enabled some refactoring of the enormous parseClassFile function. Reviewed-by: jmasa, acorn

! src/share/vm/classfile/classFileParser.cpp ! src/share/vm/classfile/classFileParser.hpp ! src/share/vm/oops/constMethod.cpp ! src/share/vm/oops/constMethod.hpp ! src/share/vm/oops/instanceKlass.cpp ! src/share/vm/oops/instanceKlass.hpp

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