hg: jdk-updates/jdk11u-dev: 3 new changesets

[goetz.lindenmaier at sap.com]

Changeset: 7306acff3a6a
Author:    goetz
Date:      2019-12-16 14:10 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/7306acff3a6a

8235998: [c2] Memory leaks during tracing after '8224193: stringStream should not use Resource Area'.
Reviewed-by: dholmes, kvn

! src/hotspot/share/opto/compile.cpp
! src/hotspot/share/opto/compile.hpp
! src/hotspot/share/opto/loopPredicate.cpp
! src/hotspot/share/utilities/growableArray.hpp

Changeset: 79f996b1bb90
Author:    redestad
Date:      2019-10-17 00:19 +0200
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/79f996b1bb90

8232207: Linux os::available_memory re-reads cgroup configuration on every invocation
Reviewed-by: bobv, sgehwolf

! src/hotspot/os/linux/osContainer_linux.cpp
! src/hotspot/os/linux/osContainer_linux.hpp

Changeset: 93d01cbe259f
Author:    dtitov
Date:      2019-09-25 11:10 -0700
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/93d01cbe259f

8185005: Improve performance of ThreadMXBean.getThreadInfo(long ids[], int maxDepth)
Reviewed-by: sspitsyn, dholmes, dcubed, rehn

! src/hotspot/share/runtime/mutexLocker.cpp
! src/hotspot/share/runtime/mutexLocker.hpp
! src/hotspot/share/runtime/threadSMR.cpp
+ src/hotspot/share/services/threadIdTable.cpp
+ src/hotspot/share/services/threadIdTable.hpp