We already have an issue with NMT dumps callsites are not resolved. This is not a regression:
/usr/lib/jvm/java-11-openjdk-amd64/bin/java -XX:NativeMemoryTracking=detail -cp . infinite& [1] 4739 /usr/lib/jvm/java-11-openjdk-amd64/bin/jcmd 4739 VM.native_memory detail ----------------------------------------------------------cut------------------------------ 4739:
Native Memory Tracking:
Total: reserved=2415496KB, committed=131892KB - Java Heap (reserved=1005568KB, committed=65536KB) (mmap: reserved=1005568KB, committed=65536KB)
- Class (reserved=1056874KB, committed=4970KB) (classes #478) ( instance classes #413, array classes #65) (malloc=106KB #517) (mmap: reserved=1056768KB, committed=4864KB) ( Metadata: ) ( reserved=8192KB, committed=4352KB) ( used=146KB) ( free=4206KB) ( waste=0KB =0.00%) ( Class space:) ( reserved=1048576KB, committed=512KB) ( used=5KB) ( free=507KB) ( waste=0KB =0.00%)
- Thread (reserved=17486KB, committed=842KB) (thread #17) (stack: reserved=17408KB, committed=764KB) (malloc=60KB #104) (arena=18KB #32)
- Code (reserved=247724KB, committed=7584KB) (malloc=36KB #394) (mmap: reserved=247688KB, committed=7548KB)
- GC (reserved=74681KB, committed=39797KB) (malloc=4465KB #704) (mmap: reserved=70216KB, committed=35332KB)
- Compiler (reserved=136KB, committed=136KB) (malloc=4KB #51) (arena=133KB #5)
- Internal (reserved=556KB, committed=556KB) (malloc=524KB #931) (mmap: reserved=32KB, committed=32KB)
- Symbol (reserved=1038KB, committed=1038KB) (malloc=678KB #16) (arena=360KB #1)
- Native Memory Tracking (reserved=276KB, committed=276KB) (malloc=166KB #2361) (tracking overhead=110KB)
- Shared class space (reserved=10872KB, committed=10872KB) (mmap: reserved=10872KB, committed=10872KB)
- Arena Chunk (reserved=173KB, committed=173KB) (malloc=173KB)
- Logging (reserved=4KB, committed=4KB) (malloc=4KB #192)
- Arguments (reserved=18KB, committed=18KB) (malloc=18KB #489)
- Module (reserved=59KB, committed=59KB) (malloc=59KB #1043)
- Synchronizer (reserved=21KB, committed=21KB) (malloc=21KB #177)
- Safepoint (reserved=8KB, committed=8KB) (mmap: reserved=8KB, committed=8KB)
Virtual memory map:
[0x00000000c2a00000 - 0x0000000100000000] reserved 1005568KB for Java Heap from [0x00007fb273aa1b0f] [0x00007fb273aa281c] [0x00007fb273aa2abe] [0x00007fb273a647e2]
[0x00000000c2a00000 - 0x00000000c6800000] committed 63488KB from [0x00007fb273397e45] [0x00007fb273398228] [0x00007fb2733a34a7] [0x00007fb2734288b8]
[0x00000000ffe00000 - 0x00000000ffe48000] committed 288KB from ----------------------------------------------------------cut------------------------------
We already have an issue with NMT dumps callsites are not resolved. This is not a regression:
/usr/lib/ jvm/java- 11-openjdk- amd64/bin/ java -XX:NativeMemor yTracking= detail -cp . infinite& jvm/java- 11-openjdk- amd64/bin/ jcmd 4739 VM.native_memory detail ------- ------- ------- ------- ------- ------- ------- --cut-- ------- ------- ------- -------
[1] 4739
/usr/lib/
-------
4739:
Native Memory Tracking:
Total: reserved=2415496KB, committed=131892KB 1005568KB, committed=65536KB)
(mmap: reserved=1005568KB, committed=65536KB)
- Java Heap (reserved=
- Class (reserved= 1056874KB, committed=4970KB)
(classes #478)
( instance classes #413, array classes #65)
(malloc= 106KB #517)
(mmap: reserved=1056768KB, committed=4864KB)
( Metadata: )
( reserved=8192KB, committed=4352KB)
( used=146KB)
( free=4206KB)
( waste=0KB =0.00%)
( Class space:)
( reserved=1048576KB, committed=512KB)
( used=5KB)
( free=507KB)
( waste=0KB =0.00%)
- Thread (reserved=17486KB, committed=842KB)
(thread #17)
(stack: reserved=17408KB, committed=764KB)
(malloc= 60KB #104)
(arena= 18KB #32)
- Code (reserved=247724KB, committed=7584KB)
(malloc= 36KB #394)
(mmap: reserved=247688KB, committed=7548KB)
- GC (reserved=74681KB, committed=39797KB)
(malloc= 4465KB #704)
(mmap: reserved=70216KB, committed=35332KB)
- Compiler (reserved=136KB, committed=136KB)
(malloc= 4KB #51)
(arena= 133KB #5)
- Internal (reserved=556KB, committed=556KB)
(malloc= 524KB #931)
(mmap: reserved=32KB, committed=32KB)
- Symbol (reserved=1038KB, committed=1038KB)
(malloc= 678KB #16)
(arena= 360KB #1)
- Native Memory Tracking (reserved=276KB, committed=276KB)
(malloc= 166KB #2361)
(tracking overhead=110KB)
- Shared class space (reserved=10872KB, committed=10872KB)
(mmap: reserved=10872KB, committed=10872KB)
- Arena Chunk (reserved=173KB, committed=173KB)
(malloc= 173KB)
- Logging (reserved=4KB, committed=4KB)
(malloc= 4KB #192)
- Arguments (reserved=18KB, committed=18KB)
(malloc= 18KB #489)
- Module (reserved=59KB, committed=59KB)
(malloc= 59KB #1043)
- Synchronizer (reserved=21KB, committed=21KB)
(malloc= 21KB #177)
- Safepoint (reserved=8KB, committed=8KB)
(mmap: reserved=8KB, committed=8KB)
Virtual memory map:
[0x00000000c2a00000 - 0x0000000100000000] reserved 1005568KB for Java Heap from 73aa1b0f] 73aa281c] 73aa2abe] 73a647e2]
[0x00007fb2
[0x00007fb2
[0x00007fb2
[0x00007fb2
[0x00000000c2a 00000 - 0x00000000c6800000] committed 63488KB from
[0x00007fb 273397e45]
[0x00007fb 273398228]
[0x00007fb 2733a34a7]
[0x00007fb 2734288b8]
[0x00000000ffe 00000 - 0x00000000ffe48000] committed 288KB from ------- ------- ------- ------- ------- ------- ------- --cut-- ------- ------- ------- -------
-------