git: openjdk/jdk13u-dev: 8231209: [REDO] JDK-8207266 ThreadMXBean::getThreadAllocatedBytes() can be quicker for self thread

[Yuri Nesterenko]

Changeset: 93f5fc00
Author:    Ekaterina Vergizova <evergizova at openjdk.org>
Committer: Yuri Nesterenko <yan at openjdk.org>
Date:      2020-12-04 07:57:09 +0000
URL:       https://git.openjdk.java.net/jdk13u-dev/commit/93f5fc00

8231209: [REDO] JDK-8207266 ThreadMXBean::getThreadAllocatedBytes() can be quicker for self thread

Add com.sun.management.getCurrentThreadAllocatedBytes, implement getThreadAllocatedBytes(long) independent of getThreadAllocatedBytes(long[])

Reviewed-by: yan
Backport-of: 1bce27d4027e56f9bd1aba5d8f587b0cda9b966a

! src/hotspot/share/include/jmm.h
! src/hotspot/share/services/management.cpp
! src/java.management/share/classes/java/lang/management/ThreadMXBean.java
! src/java.management/share/classes/sun/management/ThreadImpl.java
! src/java.management/share/native/libmanagement/ThreadImpl.c
! src/jdk.management/share/classes/com/sun/management/ThreadMXBean.java
! src/jdk.management/share/classes/com/sun/management/internal/HotSpotThreadImpl.java
! test/hotspot/jtreg/vmTestbase/nsk/monitoring/ThreadMXBean/GetThreadAllocatedBytes/BaseBehaviorTest.README
! test/hotspot/jtreg/vmTestbase/nsk/monitoring/ThreadMXBean/GetThreadAllocatedBytes/BaseBehaviorTest.java
! test/hotspot/jtreg/vmTestbase/nsk/monitoring/share/server/ServerThreadMXBeanNew.java
! test/jdk/com/sun/management/ThreadMXBean/ThreadAllocatedMemory.java