# # A fatal error has been detected by the Java Runtime Environment: # # Internal Error (/openjdk/nb/linuxppc64le/jdk21/src/hotspot/share/services/virtualMemoryTracker.cpp:438), pid=90190, tid=90193 # assert(reserved_rgn != nullptr) failed: Add committed region, No reserved region found # # JRE version: (21.0) (fastdebug build ) # Java VM: OpenJDK 64-Bit Server VM (fastdebug 21-internal-adhoc.openjdk.jdk21, mixed mode, sharing, tiered, compressed class ptrs, z gc, linux-ppc64le) # Problematic frame: # V [libjvm.so+0x1cae368] VirtualMemoryTracker::add_committed_region(unsigned char*, unsigned long, NativeCallStack const&)+0x1b8 # # Core dump will be written. Default location: Core dumps may be processed with "/usr/share/apport/apport %p %s %c %d %P" (or dumping to /output_openjdk21_stage_dbgU_linuxppc64le/jtreg_hotspot_tier2_work/JTwork/scratch/3/core.90190) # # --------------- S U M M A R Y ------------ Command Line: -XX:+UnlockExperimentalVMOptions -XX:-UseCountedLoopSafepoints -XX:LoopStripMiningIter=100 -XX:+UseZGC -XX:+ZGenerational -XX:+PrintFlagsFinal Host: linux8, POWER9 (architected), altivec supported, 128 cores, 54G, Ubuntu 18.04.3 LTS Time: Fri Jun 23 06:08:10 2023 CEST elapsed time: 0.022127 seconds (0d 0h 0m 0s) --------------- T H R E A D --------------- Current thread (0x0000725eac0ad550): JavaThread "Unknown thread" [_thread_in_vm, id=90193, stack(0x0000725eb09f0000,0x0000725eb0bf0000) (2048K)] Stack: [0x0000725eb09f0000,0x0000725eb0bf0000], sp=0x0000725eb0bedbd0, free space=2038k Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code) V [libjvm.so+0x1cae368] VirtualMemoryTracker::add_committed_region(unsigned char*, unsigned long, NativeCallStack const&)+0x1b8 (virtualMemoryTracker.cpp:438) V [libjvm.so+0x1ebc1e4] ZPhysicalMemoryManager::nmt_commit(zoffset, unsigned long) const+0xb4 (memTracker.hpp:168) V [libjvm.so+0x1ebe850] ZPhysicalMemoryManager::commit(ZPhysicalMemory&)+0x80 (zPhysicalMemory.cpp:332) V [libjvm.so+0x1ebf108] ZPhysicalMemoryManager::try_enable_uncommit(unsigned long, unsigned long)+0xd8 (zPhysicalMemory.cpp:268) V [libjvm.so+0x1eaef1c] ZPageAllocator::ZPageAllocator(unsigned long, unsigned long, unsigned long, unsigned long)+0x36c (zPageAllocator.cpp:223) V [libjvm.so+0x1e5caf0] ZHeap::ZHeap()+0x80 (zHeap.cpp:58) V [libjvm.so+0x1e455d0] ZCollectedHeap::ZCollectedHeap()+0x70 (zCollectedHeap.cpp:65) V [libjvm.so+0x1e1105c] ZArguments::create_heap()+0x3c (zArguments.cpp:223) V [libjvm.so+0x1ef29b4] ZSharedArguments::create_heap()+0x34 (zSharedArguments.cpp:65) V [libjvm.so+0x1c1098c] Universe::initialize_heap()+0x5c (universe.cpp:840) V [libjvm.so+0x1c10b30] universe_init()+0xc0 (universe.cpp:785) V [libjvm.so+0xf83160] init_globals()+0x60 (init.cpp:124) V [libjvm.so+0x1bc9834] Threads::create_vm(JavaVMInitArgs*, bool*)+0x364 (threads.cpp:549) V [libjvm.so+0x1157548] JNI_CreateJavaVM+0x98 (jni.cpp:3577) C [libjli.so+0x6294] JavaMain+0xd4 (java.c:1506) C [libjli.so+0xb878] ThreadJavaMain+0x18 (java_md.c:650) C [libpthread.so.0+0x885c] start_thread+0x10c Registers: pc =0x0000725eb2a1e368 lr =0x0000725eb2a1e220 ctr=0x0000725eb36fc3a0 r0 =0x0000725eb2c2c1e4 r1 =0x0000725eb0bedbd0 r2 =0x0000725eb33b1f00 r3 =0x0000725eb2e73f68 r4 =0x00000000000001b6 r5 =0x0000725eb2df4158 r6 =0x0000725eb2e744e0 r7 =0xffffffffffffffd8 r8 =0x0000082f44c00000 r9 =0x0000725eb37d0000 r10=0x0000000000000058 r11=0x0000080000200000 r12=0x0000725eb2a230f0 r13=0x0000725eb0bf68e0 r14=0x0000000000000000 r15=0x0000725eb09f0000 r16=0x0000725eb3850000 r17=0x0000725eb3734410 r18=0x0000725eb3734420 r19=0x0000725eb0bef240 r20=0x00007fffd3d47650 r21=0x0000000000000003 r22=0x0000725eac0c0698 r23=0x0000725eb342f820 r24=0x00000003162b1999 r25=0x0000000000200000 r26=0x0000725eb3434790 r27=0x0000080000000000 r28=0x0000725eb0bedc40 r29=0x0000725eb0bedd40 r30=0x0000725eac0cc4e8 r31=0x0000725eb0bedbd0 Top of Stack: (sp=0x0000725eb0bedbd0) 0x0000725eb0bedbd0: 0000725eb0bedcd0 0000000000000005 0x0000725eb0bedbe0: 0000725eb2a1e370 0000725eb33b1f00 0x0000725eb0bedbf0: 0000725eb0bedc6c 0000725eb0bedc00 0x0000725eb0bedc00: 0000725eb0bedcf0 ffffffffffffffff 0x0000725eb0bedc10: ffffffffffffffd8 0000082f44c00000 0x0000725eb0bedc20: 0000725eb37d0000 0000000000000058 0x0000725eb0bedc30: 0000080000000000 0000000000200000 0x0000725eb0bedc40: 0000725eb3375bd0 ffff8da14f4123bf 0x0000725eb0bedc50: 0000000000000000 0000000000000000 0x0000725eb0bedc60: 0000000000000000 0000000000000000 0x0000725eb0bedc70: 0000000000000000 0000000000000000 0x0000725eb0bedc80: 0000000000000000 000000000000001b 0x0000725eb0bedc90: 00007fffd3d47650 0000725eb3434790 0x0000725eb0bedca0: 0000725eb3434790 0000725eb344eab0 0x0000725eb0bedcb0: 0000000000200000 0000080000000000 0x0000725eb0bedcc0: 0000725eb0bedd3f 0000725eb0bedcd0 0x0000725eb0bedcd0: 0000725eb0bedd90 0000000000200000 0x0000725eb0bedce0: 0000725eb2c2c1e4 0000725eb0bedcf0 0x0000725eb0bedcf0: 0000725eb0bedd90 4a5de58ede2a3700 0x0000725eb0bedd00: 0000725eb2c321a8 0000725eb0bedd10 0x0000725eb0bedd10: 0000725eb0bedd90 4a5de58ede2a3700 0x0000725eb0bedd20: 0000725eb2c2f5dc 0000000000002000 0x0000725eb0bedd30: 0000725eb0beddf0 0000000000800000 0x0000725eb0bedd40: fffffffffffffffe fffffffffffffffe 0x0000725eb0bedd50: fffffffffffffffe fffffffffffffffe 0x0000725eb0bedd60: 0000725eac0c0698 0000725eb0bedeb8 0x0000725eb0bedd70: 0000000000200000 0000000000000000 0x0000725eb0bedd80: 0000000000000000 0000725eb0bedd90 0x0000725eb0bedd90: 0000725eb0bede30 4a5de58ede2a3700 0x0000725eb0bedda0: 0000725eb2c2e850 0000725eac000c90 0x0000725eb0beddb0: 0000725eb0beddf0 0000725eac000c90 0x0000725eb0beddc0: 0000725eb0bede30 0000000000800000 Instructions: (pc=0x0000725eb2a1e368) 0x0000725eb2a1e268: f93f0088 f93f0090 393f00c0 7d893f98 0x0000725eb2a1e278: 7c094798 e9230000 e9890040 7c2c5000 0x0000725eb2a1e288: 40820368 e9890038 3d22ff67 392911f0 0x0000725eb2a1e298: 7c2c4800 408203a4 e9230018 815a0000 0x0000725eb2a1e2a8: 2c290000 41820360 2f8a0000 e8bf0060 0x0000725eb2a1e2b8: e8df0068 7d653214 419d00d4 2c260000 0x0000725eb2a1e2c8: 40820024 480003fc 7c2b4040 408100fc 0x0000725eb2a1e2d8: 7c2a2840 41810410 e9290078 2c290000 0x0000725eb2a1e2e8: 418200e8 e9490020 3bc90018 2c2a0000 0x0000725eb2a1e2f8: 41820398 e9090018 7d485214 7c2b5040 0x0000725eb2a1e308: 7d445378 40800008 7d645b78 7c282840 0x0000725eb2a1e318: 7ca62b78 40810008 7d064378 7c243040 0x0000725eb2a1e328: 4081ffa8 419d0104 e93e0000 7c3b4840 0x0000725eb2a1e338: 40800228 3d22fffd 39290ed0 3cc2ffac 0x0000725eb2a1e348: 3ca2ffac 39400058 38c62610 38a52630 0x0000725eb2a1e358: 388001b7 e9290000 3c62ffac 38632068 0x0000725eb2a1e368: 99490000 4ae4ba6d 60000000 60000000 0x0000725eb2a1e378: 60000000 60420000 7c2b4040 408103f8 0x0000725eb2a1e388: e9290078 2c290000 418203ec e9090018 0x0000725eb2a1e398: e9490020 3bc90018 7d485214 7c2b5040 0x0000725eb2a1e3a8: 40800008 7d6a5b78 7c282840 7ca02b78 0x0000725eb2a1e3b8: 40810008 7d004378 7c2a0040 4081ffbc 0x0000725eb2a1e3c8: 4bffff64 60420000 3d22000a e929a0e0 0x0000725eb2a1e3d8: 2c290000 4182037c 887f00b8 5469063e 0x0000725eb2a1e3e8: 2809001b 4181028c e8bf0060 e8df0068 0x0000725eb2a1e3f8: 3d42fffe 394afce0 7d2907b4 3c62ffac 0x0000725eb2a1e408: 792926e4 38632590 7d4a4a14 e88a0008 0x0000725eb2a1e418: 48006001 60000000 815a0000 2c0a0000 0x0000725eb2a1e428: 40810330 3bc00000 7f25cb78 7fa6eb78 0x0000725eb2a1e438: 7f64db78 7fc3f378 4bffe2f9 3d22000a 0x0000725eb2a1e448: e929a0e0 7c791b78 2c290000 41820058 0x0000725eb2a1e458: 813a0000 887e0058 2c090000 5469063e --------------- P R O C E S S --------------- uid : 3670 euid : 3670 gid : 15 egid : 15 umask: 0022 (----w--w-) Threads class SMR info: _java_thread_list=0x0000725eb3478fc0, length=0, elements={ } _java_thread_list_alloc_cnt=1, _java_thread_list_free_cnt=0, _java_thread_list_max=0, _nested_thread_list_max=0 _tlh_cnt=1, _tlh_times=0, avg_tlh_time=0.00, _tlh_time_max=0 _delete_lock_wait_cnt=0, _delete_lock_wait_max=0 _to_delete_list_cnt=0, _to_delete_list_max=0 Java Threads: ( => current thread ) Total: 0 Other Threads: =>0x0000725eac0ad550 (exited) JavaThread "Unknown thread" [_thread_in_vm, id=90193, stack(0x0000725eb09f0000,0x0000725eb0bf0000) (2048K)] Total: 1 Threads with active compile tasks: Total: 0 VM state: not at safepoint (not fully initialized) VM Mutex/Monitor currently owned by a thread: None CDS archive(s) mapped at: [0x0000000000000000-0x0000000000000000-0x0000000000000000), size 0, SharedBaseAddress: 0x0000000800000000, ArchiveRelocationMode: 0. Narrow klass base: 0x0000000000000000, Narrow klass shift: 0, Narrow klass range: 0x0 GC Precious Log: Probing address space for the highest valid bit: 47 NUMA Support: Disabled CPUs: 128 total, 8 available Memory: 56189M Large Page Support: Disabled Address Space Type: Contiguous/Unrestricted/Complete Address Space Size: 224768M Heap Backing File: /memfd:java_heap Heap Backing Filesystem: tmpfs (0x1021994) Min Capacity: 8M Initial Capacity: 878M Max Capacity: 14048M Soft Max Capacity: 12642M Medium Page Size: 32M Pre-touch: Disabled Available space on backing filesystem: N/A GC Heap History (0 events): No events Dll operation events (1 events): Event: 0.008 Loaded shared library /jdk21/lib/libjava.so Deoptimization events (0 events): No events Classes loaded (0 events): No events Classes unloaded (0 events): No events Classes redefined (0 events): No events Internal exceptions (0 events): No events ZGC Phase Switch (0 events): No events VM Operations (0 events): No events Events (1 events): Event: 0.007 Protecting memory [0x0000725eb09f0000,0x0000725eb0a20000] with protection modes 0 Dynamic libraries: 82f196e0000-82f196f0000 r-xp 00000000 08:02 38276919 /jdk21/bin/java 82f196f0000-82f19700000 r--p 00000000 08:02 38276919 /jdk21/bin/java 82f19700000-82f19710000 rw-p 00010000 08:02 38276919 /jdk21/bin/java 82f2b4a0000-82f2b4d0000 rw-p 00000000 00:00 0 [heap] 82f44c00000-86624c00000 ---p 00000000 00:00 0 725e88000000-725e88030000 rw-p 00000000 00:00 0 725e88030000-725e8c000000 ---p 00000000 00:00 0 725e90000000-725e90030000 rw-p 00000000 00:00 0 725e90030000-725e94000000 ---p 00000000 00:00 0 725e94090000-725e94930000 rw-p 00000000 00:00 0 725e94930000-725e94b30000 rwxp 00000000 00:00 0 725e94b30000-725e9be60000 ---p 00000000 00:00 0 725e9be60000-725e9c060000 rwxp 00000000 00:00 0 725e9c060000-725e9c400000 ---p 00000000 00:00 0 725e9c400000-725e9c600000 rwxp 00000000 00:00 0 725e9c600000-725ea3930000 ---p 00000000 00:00 0 725ea3930000-725eac000000 r--s 00000000 08:02 37621366 /jdk21/lib/modules 725eac000000-725eac100000 rw-p 00000000 00:00 0 725eac100000-725eb0000000 ---p 00000000 00:00 0 725eb0150000-725eb0160000 ---p 00000000 00:00 0 725eb0160000-725eb0370000 rw-p 00000000 00:00 0 725eb0370000-725eb0380000 ---p 00000000 00:00 0 725eb0380000-725eb0630000 rw-p 00000000 00:00 0 725eb0630000-725eb0710000 ---p 00000000 00:00 0 725eb0710000-725eb0720000 rw-p 00000000 00:00 0 725eb0720000-725eb0800000 ---p 00000000 00:00 0 725eb0800000-725eb0810000 rw-p 00000000 00:00 0 725eb0810000-725eb0840000 r-xp 00000000 08:02 37621384 /jdk21/lib/libjava.so 725eb0840000-725eb0850000 r--p 00020000 08:02 37621384 /jdk21/lib/libjava.so 725eb0850000-725eb0860000 rw-p 00030000 08:02 37621384 /jdk21/lib/libjava.so 725eb0860000-725eb0870000 r-xp 00000000 08:02 29098095 /lib/powerpc64le-linux-gnu/libnss_files-2.27.so 725eb0870000-725eb0880000 r--p 00000000 08:02 29098095 /lib/powerpc64le-linux-gnu/libnss_files-2.27.so 725eb0880000-725eb0890000 rw-p 00010000 08:02 29098095 /lib/powerpc64le-linux-gnu/libnss_files-2.27.so 725eb0890000-725eb08b0000 r-xp 00000000 08:02 29098089 /lib/powerpc64le-linux-gnu/libnsl-2.27.so 725eb08b0000-725eb08c0000 r--p 00010000 08:02 29098089 /lib/powerpc64le-linux-gnu/libnsl-2.27.so 725eb08c0000-725eb08d0000 rw-p 00020000 08:02 29098089 /lib/powerpc64le-linux-gnu/libnsl-2.27.so 725eb08d0000-725eb08e0000 r-xp 00000000 08:02 29098099 /lib/powerpc64le-linux-gnu/libnss_nis-2.27.so 725eb08e0000-725eb08f0000 r--p 00000000 08:02 29098099 /lib/powerpc64le-linux-gnu/libnss_nis-2.27.so 725eb08f0000-725eb0900000 rw-p 00010000 08:02 29098099 /lib/powerpc64le-linux-gnu/libnss_nis-2.27.so 725eb0900000-725eb0910000 r-xp 00000000 08:02 29098091 /lib/powerpc64le-linux-gnu/libnss_compat-2.27.so 725eb0910000-725eb0920000 r--p 00000000 08:02 29098091 /lib/powerpc64le-linux-gnu/libnss_compat-2.27.so 725eb0920000-725eb0930000 rw-p 00010000 08:02 29098091 /lib/powerpc64le-linux-gnu/libnss_compat-2.27.so 725eb0930000-725eb0940000 rw-s 00000000 08:02 31326227 /tmp/hsperfdata_jvmtests/90190 725eb0940000-725eb0970000 rw-p 00000000 00:00 0 725eb0970000-725eb0980000 r-xp 00000000 08:02 52693169 /usr/lib/powerpc64le-linux-gnu/libnuma.so.1.0.0 725eb0980000-725eb0990000 r--p 00000000 08:02 52693169 /usr/lib/powerpc64le-linux-gnu/libnuma.so.1.0.0 725eb0990000-725eb09a0000 rw-p 00010000 08:02 52693169 /usr/lib/powerpc64le-linux-gnu/libnuma.so.1.0.0 725eb09a0000-725eb09d0000 r-xp 00000000 08:02 37621386 /jdk21/lib/libjimage.so 725eb09d0000-725eb09e0000 r--p 00020000 08:02 37621386 /jdk21/lib/libjimage.so 725eb09e0000-725eb09f0000 rw-p 00030000 08:02 37621386 /jdk21/lib/libjimage.so 725eb09f0000-725eb0a20000 ---p 00000000 00:00 0 725eb0a20000-725eb0bf0000 rw-p 00000000 00:00 0 725eb0bf0000-725eb0d20000 r-xp 00000000 08:02 29098076 /lib/powerpc64le-linux-gnu/libm-2.27.so 725eb0d20000-725eb0d30000 r--p 00120000 08:02 29098076 /lib/powerpc64le-linux-gnu/libm-2.27.so 725eb0d30000-725eb0d40000 rw-p 00130000 08:02 29098076 /lib/powerpc64le-linux-gnu/libm-2.27.so 725eb0d40000-725eb0d50000 r-xp 00000000 08:02 29098121 /lib/powerpc64le-linux-gnu/librt-2.27.so 725eb0d50000-725eb0d60000 r--p 00000000 08:02 29098121 /lib/powerpc64le-linux-gnu/librt-2.27.so 725eb0d60000-725eb0d70000 rw-p 00010000 08:02 29098121 /lib/powerpc64le-linux-gnu/librt-2.27.so 725eb0d70000-725eb32d0000 r-xp 00000000 08:02 37621402 /jdk21/lib/server/libjvm.so 725eb32d0000-725eb3380000 r--p 02550000 08:02 37621402 /jdk21/lib/server/libjvm.so 725eb3380000-725eb33f0000 rw-p 02600000 08:02 37621402 /jdk21/lib/server/libjvm.so 725eb33f0000-725eb3490000 rw-p 00000000 00:00 0 725eb3490000-725eb36a0000 r-xp 00000000 08:02 29098030 /lib/powerpc64le-linux-gnu/libc-2.27.so 725eb36a0000-725eb36b0000 r--p 00200000 08:02 29098030 /lib/powerpc64le-linux-gnu/libc-2.27.so 725eb36b0000-725eb36c0000 rw-p 00210000 08:02 29098030 /lib/powerpc64le-linux-gnu/libc-2.27.so 725eb36c0000-725eb36d0000 r-xp 00000000 08:02 29098047 /lib/powerpc64le-linux-gnu/libdl-2.27.so 725eb36d0000-725eb36e0000 r--p 00000000 08:02 29098047 /lib/powerpc64le-linux-gnu/libdl-2.27.so 725eb36e0000-725eb36f0000 rw-p 00010000 08:02 29098047 /lib/powerpc64le-linux-gnu/libdl-2.27.so 725eb36f0000-725eb3720000 r-xp 00000000 08:02 29098115 /lib/powerpc64le-linux-gnu/libpthread-2.27.so 725eb3720000-725eb3730000 r--p 00020000 08:02 29098115 /lib/powerpc64le-linux-gnu/libpthread-2.27.so 725eb3730000-725eb3740000 rw-p 00030000 08:02 29098115 /lib/powerpc64le-linux-gnu/libpthread-2.27.so 725eb3740000-725eb3760000 r-xp 00000000 08:02 37621388 /jdk21/lib/libjli.so 725eb3760000-725eb3770000 r--p 00010000 08:02 37621388 /jdk21/lib/libjli.so 725eb3770000-725eb3780000 rw-p 00020000 08:02 37621388 /jdk21/lib/libjli.so 725eb3780000-725eb37b0000 r-xp 00000000 08:02 29098146 /lib/powerpc64le-linux-gnu/libz.so.1.2.11 725eb37b0000-725eb37c0000 r--p 00020000 08:02 29098146 /lib/powerpc64le-linux-gnu/libz.so.1.2.11 725eb37c0000-725eb37d0000 rw-p 00030000 08:02 29098146 /lib/powerpc64le-linux-gnu/libz.so.1.2.11 725eb37d0000-725eb37e0000 rwxp 00000000 00:00 0 725eb37e0000-725eb3800000 r-xp 00000000 00:00 0 [vdso] 725eb3800000-725eb3840000 r-xp 00000000 08:02 29098006 /lib/powerpc64le-linux-gnu/ld-2.27.so 725eb3840000-725eb3850000 r--p 00030000 08:02 29098006 /lib/powerpc64le-linux-gnu/ld-2.27.so 725eb3850000-725eb3860000 rw-p 00040000 08:02 29098006 /lib/powerpc64le-linux-gnu/ld-2.27.so 7fffd3d20000-7fffd3d50000 rw-p 00000000 00:00 0 [stack] Total number of mappings: 83 VM Arguments: jvm_args: -XX:+UnlockExperimentalVMOptions -XX:-UseCountedLoopSafepoints -XX:LoopStripMiningIter=100 -XX:+UseZGC -XX:+ZGenerational -XX:+PrintFlagsFinal java_command: java_class_path (initial): /output_openjdk21_stage_dbgU_linuxppc64le/jtreg_hotspot_tier2_work/JTwork/classes/3/compiler/loopstripmining/TestNoWarningLoopStripMiningIterSet_ZGenerational.d:/output_openjdk21_stage_dbgU_linuxppc64le/grmpf/testdata/jtreg/jtreg_test_21/test/hotspot/jtreg/compiler/loopstripmining:/output_openjdk21_stage_dbgU_linuxppc64le/jtreg_hotspot_tier2_work/JTwork/classes/3/test/lib:/artifacts/jtreg-7.2+1/lib/jtreg.jar:/artifacts/jtreg-7.2+1/lib/junit-platform-console-standalone-1.9.2.jar:/artifacts/jtreg-7.2+1/lib/testng-7.3.0.jar:/artifacts/jtreg-7.2+1/lib/guice-4.2.3.jar:/artifacts/jtreg-7.2+1/lib/jcommander-1.78.jar Launcher Type: SUN_STANDARD [Global flags] intx CICompilerCount = 4 {product} {ergonomic} Number of compiler threads to run size_t InitialHeapSize = 920649728 {product} {ergonomic} Initial heap size (in bytes); zero means use ergonomics uintx LoopStripMiningIter = 0 {product} {command line} Number of iterations in strip mined loop size_t MaxHeapSize = 14730395648 {product} {ergonomic} Maximum heap size (in bytes) size_t MinHeapDeltaBytes = 2097152 {product} {ergonomic} The minimum change in heap space due to GC (in bytes) size_t MinHeapSize = 8388608 {product} {ergonomic} Minimum heap size (in bytes); zero means use ergonomics uintx NonNMethodCodeHeapSize = 5839948 {pd product} {ergonomic} Size of code heap with non-nmethods (in bytes) uintx NonProfiledCodeHeapSize = 122909146 {pd product} {ergonomic} Size of code heap with non-profiled methods (in bytes) uintx PowerArchitecturePPC64 = 9 {ARCH diagnostic} {ergonomic} Specify the PowerPC family version in use. If not provided, HotSpot will determine it automatically. Host family version is the maximum value allowed (instructions are not emulated). bool PrintFlagsFinal = true {product} {command line} Print all VM flags after argument and ergonomic processing uintx ProfiledCodeHeapSize = 122909146 {pd product} {ergonomic} Size of code heap with profiled methods (in bytes) uintx ReservedCodeCacheSize = 251658240 {pd product} {ergonomic} Reserved code cache size (in bytes) - maximum code cache size bool SegmentedCodeCache = true {product} {ergonomic} Use a segmented code cache size_t SoftMaxHeapSize = 13256825241 {manageable} {ergonomic} Soft limit for maximum heap size (in bytes) bool SuperwordUseVSX = true {ARCH product} {ergonomic} Use Power8 VSX instructions for superword optimization. bool UnlockExperimentalVMOptions = true {experimental} {command line} Enable normal processing of flags relating to experimental features bool UseBASE64Intrinsics = true {product} {ergonomic} Use intrinsics for java.util.Base64 bool UseCharacterCompareIntrinsics = true {C2 diagnostic} {ergonomic} Enables intrinsification of java.lang.Character functions bool UseCompressedOops = false {product lp64_product} {ergonomic} Use 32-bit object references in 64-bit VM. lp64_product means flag is always constant in 32 bit VM bool UseCountTrailingZerosInstructionsPPC64 = true {ARCH diagnostic} {ergonomic} Use count trailing zeros instructions. bool UseCountedLoopSafepoints = false {C2 product} {command line} Force counted loops to keep a safepoint bool UseVectorByteReverseInstructionsPPC64 = true {ARCH diagnostic} {ergonomic} Use Power9 xxbr* vector byte reverse instructions. bool UseZGC = true {product} {command line} Use the Z garbage collector bool ZGenerational = true {product} {command line} Use the generational version of ZGC uint ZOldGCThreads = 2 {diagnostic} {ergonomic} Number of GC threads for the old generation uint ZYoungGCThreads = 2 {diagnostic} {ergonomic} Number of GC threads for the young generation Logging: Log output configuration: #0: stdout all=warning uptime,level,tags foldmultilines=false #1: stderr all=off uptime,level,tags foldmultilines=false Environment Variables: CLASSPATH=/artifacts/jtreg-7.2+1/lib/jtreg.jar PATH=/bin:/usr/bin:/usr/sbin LANG=en_US.UTF-8 Active Locale: LC_ALL=C LC_COLLATE=C LC_CTYPE=C LC_MESSAGES=C LC_MONETARY=C LC_NUMERIC=C LC_TIME=C Signal Handlers: SIGSEGV: crash_handler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO, unblocked SIGBUS: crash_handler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO, unblocked SIGFPE: crash_handler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO, unblocked SIGPIPE: javaSignalHandler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO, unblocked SIGXFSZ: javaSignalHandler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO, unblocked SIGILL: crash_handler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO, unblocked SIGUSR2: SR_handler in libjvm.so, mask=00000000000000000000000000000000, flags=SA_RESTART|SA_SIGINFO, unblocked SIGHUP: SIG_DFL, mask=00000000000000000000000000000000, flags=none, unblocked SIGINT: SIG_IGN, mask=00000000000000000000000000000000, flags=none, unblocked SIGTERM: SIG_DFL, mask=00000000000000000000000000000000, flags=none, unblocked SIGQUIT: UserHandler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO, blocked SIGTRAP: crash_handler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO, unblocked [error occurred during error reporting (Native Memory Tracking), id 0xb, SIGSEGV (0xb) at pc=0x0000725eb25ac24c] --------------- S Y S T E M --------------- OS: DISTRIB_ID=Ubuntu DISTRIB_RELEASE=18.04 DISTRIB_CODENAME=bionic DISTRIB_DESCRIPTION="Ubuntu 18.04.3 LTS" uname: Linux linux8 4.15.0-62-generic #69-Ubuntu SMP Wed Sep 4 20:55:43 UTC 2019 ppc64le OS uptime: 493 days 15:37 hours libc: glibc 2.27 NPTL 2.27 rlimit (soft/hard): STACK 8192k/infinity , CORE infinity/infinity , NPROC 224258/224258 , NOFILE 1048576/1048576 , AS infinity/infinity , CPU infinity/infinity , DATA infinity/infinity , FSIZE infinity/infinity , MEMLOCK 16384k/16384k load average: 10.92 11.96 14.06 /proc/meminfo: MemTotal: 57538304 kB MemFree: 20049536 kB MemAvailable: 50151232 kB Buffers: 2739392 kB Cached: 25784256 kB SwapCached: 10816 kB Active: 27705920 kB Inactive: 6572800 kB Active(anon): 5471488 kB Inactive(anon): 288640 kB Active(file): 22234432 kB Inactive(file): 6284160 kB Unevictable: 0 kB Mlocked: 0 kB SwapTotal: 2097088 kB SwapFree: 1960320 kB Dirty: 27584 kB Writeback: 0 kB AnonPages: 5645568 kB Mapped: 121600 kB Shmem: 5056 kB Slab: 2963840 kB SReclaimable: 2346752 kB SUnreclaim: 617088 kB KernelStack: 14464 kB PageTables: 29184 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 30866240 kB Committed_AS: 13853056 kB VmallocTotal: 549755813888 kB VmallocUsed: 0 kB VmallocChunk: 0 kB HardwareCorrupted: 0 kB AnonHugePages: 3241984 kB ShmemHugePages: 0 kB ShmemPmdMapped: 0 kB CmaTotal: 0 kB CmaFree: 0 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB /sys/kernel/mm/transparent_hugepage/enabled: [always] madvise never /sys/kernel/mm/transparent_hugepage/defrag (defrag/compaction efforts parameter): always defer defer+madvise [madvise] never Process Memory: Virtual Size: 230808640K (peak: 230865344K) Resident Set Size: 38976K (peak: 38976K) (anon: 19904K, file: 19072K, shmem: 0K) Swapped out: 0K C-Heap outstanding allocations: 10718K, retained: 481K (may have wrapped) glibc malloc tunables: (default) /proc/sys/kernel/threads-max (system-wide limit on the number of threads): 448517 /proc/sys/vm/max_map_count (maximum number of memory map areas a process may have): 1000000 /proc/sys/kernel/pid_max (system-wide limit on number of process identifiers): 131072 container (cgroup) information: container_type: cgroupv1 cpu_cpuset_cpus: 0-7 cpu_memory_nodes: 0 active_processor_count: 8 cpu_quota: no quota cpu_period: 100000 cpu_shares: no shares memory_limit_in_bytes: unlimited memory_and_swap_limit_in_bytes: unlimited memory_soft_limit_in_bytes: unlimited memory_usage_in_bytes: 34412736 k memory_max_usage_in_bytes: 56511680 k kernel_memory_usage_in_bytes: 1733376 k kernel_memory_max_usage_in_bytes: unlimited kernel_memory_limit_in_bytes: 1954944 k maximum number of tasks: 19660 current number of tasks: 595 Virtualization information: system_type=IBM pSeries (emulated by qemu) partition_max_entitled_capacity=128 system_potential_processors=128 partition_active_processors=8 partition_potential_processors=128 shared_processor_mode=1 Steal ticks since vm start: 0 Steal ticks percentage since vm start: 0.000 CPU: total 128 (initial active 8) ppc64 fsqrt isel lxarxeh cmpb popcntb popcntw fcfids vand lqarx aes vpmsumb mfdscr vsx ldbrx stdbrx sha darn /proc/cpuinfo: processor : 0 cpu : POWER9 (architected), altivec supported clock : 2250.000000MHz revision : 2.2 (pvr 004e 1202) processor : 1 cpu : POWER9 (architected), altivec supported clock : 2250.000000MHz revision : 2.2 (pvr 004e 1202) processor : 2 cpu : POWER9 (architected), altivec supported clock : 2250.000000MHz revision : 2.2 (pvr 004e 1202) processor : 3 cpu : POWER9 (architected), altivec supported clock : 2250.000000MHz revision : 2.2 (pvr 004e 1202) processor : 4 cpu : POWER9 (architected), altivec supported clock : 2250.000000MHz revision : 2.2 (pvr 004e 1202) processor : 5 cpu : POWER9 (architected), altivec supported clock : 2250.000000MHz revision : 2.2 (pvr 004e 1202) processor : 6 cpu : POWER9 (architected), altivec supported clock : 2250.000000MHz revision : 2.2 (pvr 004e 1202) processor : 7 cpu : POWER9 (architected), altivec supported clock : 2250.000000MHz revision : 2.2 (pvr 004e 1202) timebase : 512000000 platform : pSeries model : IBM pSeries (emulated by qemu) machine : CHRP IBM pSeries (emulated by qemu) MMU : Radix Online cpus: 0-7 Offline cpus: 8-127 cache level: 1 cache type: Data cache size: 32K cache coherency line size: 128 cache level: 1 cache type: Instruction cache size: 32K cache coherency line size: 128 Memory: 64k page, physical 57538304k(50151232k free), swap 2097088k(1960320k free) Page Sizes: 64k vm_info: OpenJDK 64-Bit Server VM (fastdebug 21-internal-adhoc.openjdk.jdk21) for linux-ppc64le JRE (21-internal-adhoc.openjdk.jdk21), built on 2023-06-22T19:47:38Z by "openjdk" with gcc 11.3.0 END.