hg: jdk7/hotspot-comp/hotspot: 12 new changesets

tom.rodriguez at oracle.com tom.rodriguez at oracle.com
Wed Sep 1 05:09:13 PDT 2010

Changeset: c7004d700b49
Author:    dholmes
Date:      2010-08-25 21:29 -0400
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/c7004d700b49

6978641: Fix for 6929067 introduces additional overhead in thread creation/termination paths
Summary: Disable stack bounds checks in product mode other than for the initial thread
Reviewed-by: coleenp, jcoomes, aph

! src/os/linux/vm/os_linux.cpp

Changeset: 2528b5bd749c
Author:    kamg
Date:      2010-08-27 15:05 -0400
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/2528b5bd749c

6980262: Memory leak when exception is thrown in static initializer
Summary: Use resource memory instead of c-heap for the exception message
Reviewed-by: phh, jmasa

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

Changeset: 8397081c7ac1
Author:    dcubed
Date:      2010-08-27 21:31 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/8397081c7ac1


Changeset: bba76f745fe6
Author:    ysr
Date:      2010-08-23 17:51 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/bba76f745fe6

6910183: CMS: assert(_index < capacity(),"_index out of bounds")
Summary: Weakened a too-strong, off-by-one assert; added code to keep track of and report any overflows at appropriate level of verbosity.
Reviewed-by: jcoomes, tonyp

! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp

Changeset: e967bad2a9ab
Author:    tonyp
Date:      2010-08-25 08:44 -0400
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/e967bad2a9ab

6941275: G1: The MemoryPools are incorrectly supported for G1
Summary: The way we were caluclating the max value meant that it might fluctuate during the run and this broke some assumptions inside the MBeans framework. This change sets the max value of each pool to -1, which means undefined according to the spec.
Reviewed-by: mchung, johnc

! src/share/vm/services/g1MemoryPool.cpp
! src/share/vm/services/g1MemoryPool.hpp

Changeset: 8e5955ddf8e4
Author:    jcoomes
Date:      2010-08-25 14:39 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/8e5955ddf8e4

6978300: G1: debug builds crash if ParallelGCThreads==0
Reviewed-by: tonyp, ysr

! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp

Changeset: 21c29458b334
Author:    kevinw
Date:      2010-08-27 16:57 +0100
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/21c29458b334

6980392: TEST_BUG: gc/6581734/Test6581734.java has typo
Summary: simple correction in testcase
Reviewed-by: mchung

! test/gc/6581734/Test6581734.java

Changeset: 1c63587d925b
Author:    tonyp
Date:      2010-08-27 13:34 -0400
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/1c63587d925b

6980206: G1: assert(has_undefined_max_size, "Undefined max size");
Summary: An assert in the management.cpp is too strong and assumes the max size is always defined on memory pools, even when we don't need to use it.
Reviewed-by: mchung, johnc

! src/share/vm/services/management.cpp

Changeset: af586a7893cf
Author:    tonyp
Date:      2010-08-27 10:44 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/af586a7893cf


Changeset: 75107ee8712f
Author:    tonyp
Date:      2010-08-30 13:00 -0400
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/75107ee8712f


Changeset: f208bf19192d
Author:    tonyp
Date:      2010-08-30 10:58 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/f208bf19192d


Changeset: dee553c74493
Author:    never
Date:      2010-09-01 00:40 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/dee553c74493


More information about the hotspot-compiler-dev mailing list