hg: jdk8u/jdk8u-jfr-incubator/hotspot: 3 new changesets

[neugens at redhat.com]

Changeset: 3dd83d893bfc
Author:    mgronlun
Date:      2019-09-27 10:09 +0800
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-jfr-incubator/hotspot/rev/3dd83d893bfc

8224172: assert(jfr_is_event_enabled(id)) failed: invariant
Reviewed-by: dcubed, dholmes

! src/share/vm/jfr/support/jfrFlush.cpp

Changeset: 02a4c08a8777
Author:    egahlin
Date:      2019-09-27 10:27 +0800
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-jfr-incubator/hotspot/rev/02a4c08a8777

8216064: -XX:StartFlightRecording:settings= doesn't work properly
Reviewed-by: mgronlun

! src/share/vm/jfr/dcmd/jfrDcmds.cpp
! src/share/vm/jfr/jni/jfrJavaCall.cpp
! src/share/vm/jfr/jni/jfrJavaSupport.cpp

Changeset: 1258121876f8
Author:    mgronlun
Date:      2019-09-27 13:23 +0800
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-jfr-incubator/hotspot/rev/1258121876f8

8227011: Starting a JFR recording in response to JVMTI VMInit and / or Java agent premain corrupts memory
Reviewed-by: egahlin, rwestberg

! src/share/vm/jfr/recorder/jfrRecorder.cpp
! src/share/vm/jfr/recorder/jfrRecorder.hpp
! src/share/vm/jfr/writers/jfrJavaEventWriter.cpp
! src/share/vm/jfr/writers/jfrJavaEventWriter.hpp