git: openjdk/mobile: 8207266: ThreadMXBean::getThreadAllocatedBytes() can be quicker for self thread

[duke]

Changeset: aa318d07
Author:    Paul Hohensee <phh at openjdk.org>
Date:      2019-09-18 05:41:08 +0000
URL:       https://github.com/openjdk/mobile/commit/aa318d07

8207266: ThreadMXBean::getThreadAllocatedBytes() can be quicker for self thread

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

Reviewed-by: mchung, dholmes, sspitsyn

! 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/jdk/com/sun/management/ThreadMXBean/ThreadAllocatedMemory.java