> It seems that calculation of > MemoryMXBean.getNonHeapMemoryUsage(jmm_GetMemoryUsage) is wrong. > > Currently, > `NonHeapUsage=CodeCache+Metaspace(ClassTypeSpace+NonClassTypeSpace)+CompressedClassSpace(ClassTypeSpace)` > > ==> CodeHeap 'non-nmethods' 1532544 (Used) > ==> CodeHeap 'profiled nmethods' 0 > ==> CodeHeap 'non-profiled nmethods' 13952 > ==> Metaspace 506696 > ==> Compressed Class Space 43312 > init = 7667712(7488K) used = 2096504(2047K) committed = 8454144(8256K) max = > -1(-1K) > > In this way, getNonHeapMemoryUsage is larger than it ought to be, it should > be `NonHeapUsage = CodeCache + Metaspace`.
Yi Yang has updated the pull request incrementally with one additional commit since the last revision: remove compressed class space pool ------------- Changes: - all: https://git.openjdk.java.net/jdk/pull/8831/files - new: https://git.openjdk.java.net/jdk/pull/8831/files/4551c936..6b2f1be7 Webrevs: - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=8831&range=01 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=8831&range=00-01 Stats: 93 lines in 14 files changed: 3 ins; 76 del; 14 mod Patch: https://git.openjdk.java.net/jdk/pull/8831.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/8831/head:pull/8831 PR: https://git.openjdk.java.net/jdk/pull/8831
