hg: jdk-updates/jdk11u-dev: 6 new changesets

[goetz.lindenmaier at sap.com]

Changeset: d96dd94ab3c3
Author:    kvn
Date:      2020-03-17 12:42 -0700
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/d96dd94ab3c3

8237045: JVM uses excessive memory with -XX:+EnableJVMCI -XX:JVMCICounterSize=2147483648
Summary: limit JVMCICounterSize flag's value range to 1M
Reviewed-by: thartmann, redestad

! src/hotspot/share/jvmci/jvmci_globals.hpp
! test/hotspot/jtreg/runtime/CommandLine/OptionsValidation/TestOptionsWithRanges.java
! test/hotspot/jtreg/runtime/CommandLine/OptionsValidation/common/optionsvalidation/JVMOptionsUtils.java

Changeset: 21f331d62122
Author:    chagedorn
Date:      2020-03-19 10:15 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/21f331d62122

8240227: Loop predicates should be copied to unswitched loops
Summary: Copy loop range check predicates to unswitched loops and update their control edges.
Reviewed-by: kvn, neliasso, thartmann, roland

! src/hotspot/share/opto/graphKit.cpp
! src/hotspot/share/opto/graphKit.hpp
! src/hotspot/share/opto/idealKit.cpp
! src/hotspot/share/opto/loopPredicate.cpp
! src/hotspot/share/opto/loopUnswitch.cpp
! src/hotspot/share/opto/loopnode.hpp
! src/hotspot/share/opto/parse1.cpp
! src/hotspot/share/opto/parse2.cpp
! src/hotspot/share/opto/phaseX.hpp
! src/hotspot/share/opto/stringopts.cpp
! test/hotspot/jtreg/compiler/loopopts/PartialPeelingUnswitch.java
+ test/hotspot/jtreg/compiler/loopopts/TestUnswitchOverunrolling.java

Changeset: b60352b7c1ed
Author:    alanb
Date:      2020-03-20 19:41 -0700
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/b60352b7c1ed

8044365: (dc) MulticastSendReceiveTests.java failing with ENOMEM when joining group (OS X 10.9)
Reviewed-by: alanb, vtewari, dfuchs

! src/java.base/unix/native/libnio/ch/Net.c

Changeset: 5c1e9b89427a
Author:    thartmann
Date:      2020-03-24 17:39 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/5c1e9b89427a

8240905: assert(mem == (Node*)1 || mem == mem2) failed: multiple Memories being matched at once?
Summary: Stop recursion if there are multiple loads with different memory inputs in the tree.
Reviewed-by: kvn, vlivanov

! src/hotspot/share/opto/matcher.cpp
! src/hotspot/share/opto/matcher.hpp
+ test/hotspot/jtreg/compiler/codegen/TestMultiMemInstructionMatching.java

Changeset: 6d7c86695a9b
Author:    chagedorn
Date:      2020-03-25 14:41 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/6d7c86695a9b

8237859: C2: Crash when loads float above range check
Summary: Fix control edges of predicates to data nodes when creating pre/main/post loops.
Reviewed-by: neliasso, thartmann, roland

! src/hotspot/share/opto/loopPredicate.cpp
! src/hotspot/share/opto/loopTransform.cpp
! src/hotspot/share/opto/loopnode.hpp
+ test/hotspot/jtreg/compiler/loopopts/TestRangeCheckPredicatesControl.java

Changeset: 92e42929c2d3
Author:    xuelei
Date:      2020-04-05 20:17 -0700
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/92e42929c2d3

8215711: Missing key_share extension for (EC)DHE key exchange should alert missing_extension
Reviewed-by: ascarpino

! src/java.base/share/classes/sun/security/ssl/KeyShareExtension.java
! src/java.base/share/classes/sun/security/ssl/PreSharedKeyExtension.java
! src/java.base/share/classes/sun/security/ssl/SSLExtension.java
! src/java.base/share/classes/sun/security/ssl/SupportedGroupsExtension.java