hg: jdk-updates/jdk13u-dev: 5 new changesets

[vkempik at azul.com]

Changeset: 201d62ffc262
Author:    dnsimon
Date:      2020-02-04 09:33 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/201d62ffc262

8238190: [JVMCI] Fix single implementor speculation for diamond shapes.
Reviewed-by: kvn
Contributed-by: david.leopoldseder at oracle.com

! src/hotspot/share/oops/instanceKlass.cpp
+ test/hotspot/jtreg/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestSingleImplementor.java

Changeset: 1f6bbcd2752f
Author:    chagedorn
Date:      2020-01-31 09:32 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/1f6bbcd2752f

8235332: TestInstanceCloneAsLoadsStores.java fails with -XX:+StressGCM
Summary: Account for GC barriers when skipping a cloned ArrayCopyNode in ConnectionGraph::find_inst_mem()
Reviewed-by: roland, neliasso

! src/hotspot/share/opto/escape.cpp
+ test/hotspot/jtreg/compiler/arraycopy/TestCloneAccessStressGCM.java

Changeset: efa02492c76b
Author:    mbaesken
Date:      2019-11-29 08:00 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/efa02492c76b

8234968: check calloc rv in libinstrument InvocationAdapter
Reviewed-by: clanger, stuefe, sspitsyn

! src/java.instrument/share/native/libinstrument/InvocationAdapter.c

Changeset: f6f23f80dd83
Author:    zgu
Date:      2020-01-22 07:40 -0500
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/f6f23f80dd83

8237396: JvmtiTagMap::weak_oops_do() should not trigger barriers
Reviewed-by: stefank, rkennke

! src/hotspot/share/prims/jvmtiTagMap.cpp

Changeset: 4689a971a2bd
Author:    ihse
Date:      2020-04-14 14:58 +0200
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/4689a971a2bd

8231572: Use -lobjc instead of -fobjc-link-runtime in libosxsecurity
Reviewed-by: erikj

! make/lib/Lib-java.base.gmk