hg: jdk8u/jdk8u-dev/hotspot: 3 new changesets

[shade at redhat.com]

Changeset: dc471edac21e
Author:    shade
Date:      2019-10-31 19:36 +0100
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/dc471edac21e

8231398: Add time tracing for gc log rotation at safepoint cleanup
Reviewed-by: phh, andrew

! src/share/vm/runtime/safepoint.cpp

Changeset: 4a7da2a46cb1
Author:    coleenp
Date:      2015-08-20 11:18 -0400
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/4a7da2a46cb1

8133951: Zero interpreter asserts in stubRoutines.cpp
Summary: Allow zero sized code buffer when checking if there's enough remaining size
Reviewed-by: kvn

! src/share/vm/runtime/stubRoutines.cpp

Changeset: 9b865b281711
Author:    fzhinkin
Date:      2015-02-27 11:41 +0300
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/9b865b281711

8073154: NULL-pointer dereferencing in LIR_OpProfileType::print_instr
Reviewed-by: iveresov

! src/share/vm/c1/c1_LIR.cpp
+ test/compiler/print/TestProfileReturnTypePrinting.java