git: openjdk/jdk11u-dev: 8264752: SIGFPE crash with option FlightRecorderOptions:threadbuffersize=30M

Fri Jun 25 08:12:14 UTC 2021

Changeset: df587c75
Author:    Hui Shi <hshi at openjdk.org>
Committer: Christoph Langer <clanger at openjdk.org>
Date:      2021-06-25 08:11:30 +0000
URL:       https://git.openjdk.java.net/jdk11u-dev/commit/df587c75bb436b40dd995e39ee0ed952a74b979b

8264752: SIGFPE crash with option FlightRecorderOptions:threadbuffersize=30M
8266206: Build failure after JDK-8264752 with older GCCs

Reviewed-by: clanger
Backport-of: 377b346189c7cff9c8d535c3a6980f86669a95a0

! src/hotspot/share/jfr/recorder/service/jfrMemorySizer.cpp
! src/hotspot/share/jfr/recorder/service/jfrMemorySizer.hpp
! src/hotspot/share/jfr/recorder/service/jfrOptionSet.cpp
! test/jdk/jdk/jfr/startupargs/TestBadOptionValues.java
! test/jdk/jdk/jfr/startupargs/TestMemoryOptions.java