[aarch64-port-dev ] git: openjdk/aarch64-port: master: 8269685: Optimize HeapHprofBinWriter implementation

[Lin Zang]

Changeset: 8876eae4
Author:    Lin Zang <lzang at openjdk.org>
Date:      2021-09-28 02:59:14 +0000
URL:       https://git.openjdk.java.net/aarch64-port/commit/8876eae42993d4425ba9886dde94b08f6101a257

8269685: Optimize HeapHprofBinWriter implementation
8262386: resourcehogs/serviceability/sa/TestHeapDumpForLargeArray.java timed out

Reviewed-by: sspitsyn, amenkov

! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/utilities/AbstractHeapGraphWriter.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/utilities/HeapGXLWriter.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/utilities/HeapHprofBinWriter.java