# # A fatal error has been detected by the Java Runtime Environment: # # EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x729eaded, pid=2068, tid=2696 # # JRE version: OpenJDK Runtime Environment (15.0.5) (slowdebug build 15.0.5-internal+0-adhoc.tester.jdk15u-dev) # Java VM: OpenJDK Client VM (slowdebug 15.0.5-internal+0-adhoc.tester.jdk15u-dev, mixed mode, serial gc, windows-x86) # Problematic frame: # V [jvm.dll+0x5aded] BitMap::verify_index+0xd # # Core dump will be written. Default location: C:\jenkins\tmp\JTwork\scratch\hs_err_pid2068.mdmp # # JFR recording file will be written. Location: C:\jenkins\tmp\JTwork\scratch\hs_err_pid2068.jfr # # If you would like to submit a bug report, please visit: # https://bugreport.java.com/bugreport/crash.jsp # --------------- S U M M A R Y ------------ Command Line: -Dtest.vm.opts= -Dtest.tool.vm.opts= -Dtest.compiler.opts= -Dtest.java.opts= -Dtest.jdk=C:\jenkins\tmp\jdk15 -Dcompile.jdk=C:\jenkins\tmp\jdk15 -Dtest.timeout.factor=1.0 -Dtest.root=C:\jenkins\tmp\jdk15u-dev\test\jdk -Dtest.name=jdk/jfr/jcmd/TestJcmdDumpPathToGCRoots.java -Dtest.file=C:\jenkins\tmp\jdk15u-dev\test\jdk\jdk\jfr\jcmd\TestJcmdDumpPathToGCRoots.java -Dtest.src=C:\jenkins\tmp\jdk15u-dev\test\jdk\jdk\jfr\jcmd -Dtest.src.path=C:\jenkins\tmp\jdk15u-dev\test\jdk\jdk\jfr\jcmd;C:\jenkins\tmp\jdk15u-dev\test\lib;C:\jenkins\tmp\jdk15u-dev\test\jdk -Dtest.classes=C:\jenkins\tmp\JTwork\classes\jdk\jfr\jcmd\TestJcmdDumpPathToGCRoots.d -Dtest.class.path=C:\jenkins\tmp\JTwork\classes\jdk\jfr\jcmd\TestJcmdDumpPathToGCRoots.d;C:\jenkins\tmp\JTwork\classes\test\lib;C:\jenkins\tmp\JTwork\classes\test\jdk -Dtest.modules=jdk.jfr/jdk.jfr.internal.test --add-modules=jdk.jfr --add-exports=jdk.jfr/jdk.jfr.internal.test=ALL-UNNAMED -XX:TLABSize=2k com.sun.javatest.regtest.agent.MainWrapper C:\jenkins\tmp\JTwork\jdk\jfr\jcmd\TestJcmdDumpPathToGCRoots.d\main.1.jta Host: WIN-7CR9G86TM4R, AMD EPYC 7R32, 8 cores, 15G, Windows Server 2012 R2 , 64 bit Build 9600 (6.3.9600.19994) Time: Mon Sep 27 20:40:56 2021 /GM elapsed time: 4.989685 seconds (0d 0h 0m 4s) --------------- T H R E A D --------------- Current thread (0x131ac5a8): VMThread "VM Thread" [stack: 0x132c0000,0x13310000] [id=2696] Stack: [0x132c0000,0x13310000], sp=0x1330f12c, free space=316k Native frames: (J=compiled Java code, A=aot compiled Java code, j=interpreted, Vv=VM code, C=native code) V [jvm.dll+0x5aded] BitMap::verify_index+0xd (bitmap.cpp:190) V [jvm.dll+0xbaa6] BitMap::at+0x16 (bitmap.hpp:239) V [jvm.dll+0x541d3] BitSet::is_marked+0x33 (bitset.inline.hpp:104) V [jvm.dll+0x541fc] BitSet::is_marked+0x1c (bitset.hpp:98) V [jvm.dll+0x4fcf5] BFSClosure::closure_impl+0xd5 (bfsclosure.cpp:131) V [jvm.dll+0x4ff77] BFSClosure::process+0x17 (bfsclosure.cpp:116) V [jvm.dll+0x5000e] BFSClosure::process_root_set+0x8e (bfsclosure.cpp:111) V [jvm.dll+0x5016f] BFSClosure::process+0xf (bfsclosure.cpp:103) V [jvm.dll+0x541118] PathToGcRootsOperation::doit+0x1c8 (pathtogcrootsoperation.cpp:124) V [jvm.dll+0x6c93a4] VM_Operation::evaluate+0xa4 (vmoperations.cpp:69) V [jvm.dll+0x6e4b01] VMThread::evaluate_operation+0x41 (vmthread.cpp:384) V [jvm.dll+0x6e4f20] VMThread::loop+0x390 (vmthread.cpp:525) V [jvm.dll+0x6e56be] VMThread::run+0xae (vmthread.cpp:279) V [jvm.dll+0x673737] Thread::call_run+0x107 (thread.cpp:398) V [jvm.dll+0x52f23f] thread_native_entry+0x12f (os_windows.cpp:467) C [ucrtbase.DLL+0x44e9f] C [KERNEL32.DLL+0x16a14] C [ntdll.dll+0x5ab2f] C [ntdll.dll+0x5aafa] siginfo: EXCEPTION_ACCESS_VIOLATION (0xc0000005), reading address 0x00000004 Register to memory mapping: EIP=0x729eaded jvm.dll::BitMap::verify_index + 0xd EAX=0x0 is NULL EBX=0x002f8eb0 points into unknown readable memory: 0x72ebf110 | 10 f1 eb 72 ECX=0x00598e36 is an unknown value EDX=0x00598e36 is an unknown value ESP=0x1330f12c points into unknown readable memory: 0x00000000 | 00 00 00 00 EBP=0x1330f130 points into unknown readable memory: 0x1330f148 | 48 f1 30 13 ESI=0x72ebf110 jvm.dll::thread_native_entry + 0x0 EDI=0x002f8eb0 points into unknown readable memory: 0x72ebf110 | 10 f1 eb 72 Registers: EAX=0x00000000, EBX=0x002f8eb0, ECX=0x00598e36, EDX=0x00598e36 ESP=0x1330f12c, EBP=0x1330f130, ESI=0x72ebf110, EDI=0x002f8eb0 EIP=0x729eaded, EFLAGS=0x00010202 Top of Stack: (sp=0x1330f12c) 0x1330f12c: 00000000 1330f148 7299baa6 00598e36 0x1330f13c: 72ebf110 00000000 00000000 1330f160 0x1330f14c: 729e41d3 00598e36 00000000 00598e36 0x1330f15c: 1330f1cc 1330f170 729e41fc 02cc71b0 0x1330f16c: 1330f1cc 1330f184 729dfcf5 02cc71b0 0x1330f17c: 1330f18c 1330f23c 1330f198 729dff77 0x1330f18c: 152d7626 02cc71b0 1330f23c 1330f1b8 0x1330f19c: 729e000e 152d7626 02cc71b0 152d7626 Instructions: (pc=0x729eaded) 0x729eaced: e8 ee b6 15 00 83 c4 10 cc 33 d2 75 d7 8b 45 0c 0x729eacfd: 50 8b 4d 08 51 8b 4d f8 e8 f6 23 00 00 f7 d0 89 0x729ead0d: 45 f4 8b 55 08 52 8b 4d f8 e8 a5 17 fb ff 8b 00 0x729ead1d: 89 45 fc 8b 4d fc 23 4d f4 89 4d fc 8b 55 fc 52 0x729ead2d: e8 6e 1b 00 00 83 c4 04 eb 02 33 c0 8b e5 5d c2 0x729ead3d: 08 00 cc 55 8b ec 83 ec 10 89 4d f4 c7 45 f8 00 0x729ead4d: 00 00 00 8b 45 08 89 45 fc eb 09 8b 4d fc 83 c1 0x729ead5d: 01 89 4d fc 8b 55 fc 3b 55 0c 73 25 8b 4d f4 e8 0x729ead6d: 7f f8 fa ff 8b 4d fc 8b 14 88 89 55 f0 8b 45 f0 0x729ead7d: 50 e8 1d 1b 00 00 83 c4 04 03 45 f8 89 45 f8 eb 0x729ead8d: ca 8b 45 f8 8b e5 5d c2 08 00 cc cc cc cc cc cc 0x729ead9d: cc cc cc 55 8b ec e8 98 24 00 00 39 45 08 76 21 0x729eadad: 8b 45 08 50 68 b0 23 0d 73 68 c4 23 0d 73 68 ba 0x729eadbd: 00 00 00 68 f8 23 0d 73 e8 16 b6 15 00 83 c4 14 0x729eadcd: cc 33 c9 75 d1 5d c3 cc cc cc cc cc cc cc cc cc 0x729eaddd: cc cc cc 55 8b ec 51 89 4d fc 8b 45 fc 8b 4d 08 0x729eaded: 3b 48 04 72 28 8b 55 fc 8b 42 04 50 8b 4d 08 51 0x729eadfd: 68 38 24 0d 73 68 60 24 0d 73 68 c0 00 00 00 68 0x729eae0d: 7c 24 0d 73 e8 ca b5 15 00 83 c4 18 cc 33 d2 75 0x729eae1d: c9 8b e5 5d c2 04 00 cc cc cc cc cc cc cc cc cc 0x729eae2d: cc cc cc 55 8b ec 51 89 4d fc 8b 45 fc 8b 4d 08 0x729eae3d: 3b 48 04 76 28 8b 55 fc 8b 42 04 50 8b 4d 08 51 0x729eae4d: 68 bc 24 0d 73 68 e0 24 0d 73 68 c6 00 00 00 68 0x729eae5d: fc 24 0d 73 e8 7a b5 15 00 83 c4 18 cc 33 d2 75 0x729eae6d: c9 8b e5 5d c2 04 00 cc cc cc cc cc cc cc cc cc 0x729eae7d: cc cc cc 55 8b ec 51 89 4d fc 8b 45 08 3b 45 0c 0x729eae8d: 76 25 8b 4d 0c 51 8b 55 08 52 68 3c 25 0d 73 68 0x729eae9d: 58 25 0d 73 68 cb 00 00 00 68 74 25 0d 73 e8 30 0x729eaead: b5 15 00 83 c4 18 cc 33 c0 75 cf 8b 4d 0c 51 8b 0x729eaebd: 4d fc e8 6c ff ff ff 8b e5 5d c2 08 00 cc cc cc 0x729eaecd: cc cc cc 55 8b ec 51 89 4d fc e8 04 04 4d 00 50 0x729eaedd: 8b 4d fc e8 4b fa fa ff 50 8b 4d fc e8 d2 15 fb Stack slot to memory mapping: stack at sp + 0 slots: 0x0 is NULL stack at sp + 1 slots: 0x1330f148 points into unknown readable memory: 0x1330f160 | 60 f1 30 13 stack at sp + 2 slots: 0x7299baa6 jvm.dll::BitMap::at + 0x16 stack at sp + 3 slots: 0x00598e36 is an unknown value stack at sp + 4 slots: 0x72ebf110 jvm.dll::thread_native_entry + 0x0 stack at sp + 5 slots: 0x0 is NULL stack at sp + 6 slots: 0x0 is NULL stack at sp + 7 slots: 0x1330f160 points into unknown readable memory: 0x1330f170 | 70 f1 30 13 VM_Operation (0x1363f3cc): JFROldObject, mode: safepoint, requested by thread 0x1324a688 --------------- P R O C E S S --------------- Threads class SMR info: _java_thread_list=0x1533a8b0, length=15, elements={ 0x0088dc10, 0x13203918, 0x131ed318, 0x13248020, 0x1324a688, 0x131f4988, 0x131f85a8, 0x1320a8a0, 0x1328f638, 0x139f6758, 0x13ab0f00, 0x13c555f0, 0x15238e28, 0x15355b38, 0x1538e5a8 } _java_thread_list_alloc_cnt=16, _java_thread_list_free_cnt=14, _java_thread_list_max=15, _nested_thread_list_max=0 _tlh_cnt=713, _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=1 Java Threads: ( => current thread ) 0x0088dc10 JavaThread "main" [_thread_blocked, id=1824, stack(0x007f0000,0x00840000)] 0x13203918 JavaThread "Reference Handler" daemon [_thread_blocked, id=2232, stack(0x13350000,0x133a0000)] 0x131ed318 JavaThread "Finalizer" daemon [_thread_blocked, id=2416, stack(0x133e0000,0x13430000)] 0x13248020 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=640, stack(0x13560000,0x135b0000)] 0x1324a688 JavaThread "Attach Listener" daemon [_thread_blocked, id=900, stack(0x135f0000,0x13640000)] 0x131f4988 JavaThread "Service Thread" daemon [_thread_blocked, id=2620, stack(0x13680000,0x136d0000)] 0x131f85a8 JavaThread "C1 CompilerThread0" daemon [_thread_blocked, id=1948, stack(0x13710000,0x13810000)] 0x1320a8a0 JavaThread "Sweeper thread" daemon [_thread_blocked, id=2836, stack(0x13850000,0x138a0000)] 0x1328f638 JavaThread "Common-Cleaner" daemon [_thread_blocked, id=2804, stack(0x13ce0000,0x13d30000)] 0x139f6758 JavaThread "Notification Thread" daemon [_thread_blocked, id=532, stack(0x13d70000,0x13dc0000)] 0x13ab0f00 JavaThread "MainThread" [_thread_in_native, id=1908, stack(0x13e90000,0x13ee0000)] 0x13c555f0 JavaThread "JFR Recorder Thread" daemon [_thread_blocked, id=1812, stack(0x14ff0000,0x15040000)] 0x15238e28 JavaThread "JFR Periodic Tasks" daemon [_thread_blocked, id=1112, stack(0x15980000,0x159d0000)] 0x15355b38 JavaThread "Thread-1" daemon [_thread_in_native, id=2212, stack(0x15b10000,0x15b60000)] 0x1538e5a8 JavaThread "Thread-2" daemon [_thread_in_native, id=2952, stack(0x15ba0000,0x15bf0000)] Other Threads: =>0x131ac5a8 VMThread "VM Thread" [stack: 0x132c0000,0x13310000] [id=2696] 0x139f9600 WatcherThread [stack: 0x13e00000,0x13e50000] [id=3040] Threads with active compile tasks: C1 CompilerThread0 4580 542 jdk.internal.org.objectweb.asm.Type::getReturnTypeOffset (64 bytes) VM state: at safepoint (normal execution) VM Mutex/Monitor currently owned by a thread: ([mutex/lock_event]) [0x00885290] Threads_lock - owner thread: 0x131ac5a8 GC Precious Log: CPUs: 8 total, 8 available Memory: 16195M Large Page Support: Disabled NUMA Support: Disabled Compressed Oops: Disabled Heap Min Capacity: 6M Heap Initial Capacity: 16M Heap Max Capacity: 256M Pre-touch: Disabled Heap: def new generation total 4992K, used 867K [0x02c00000, 0x03160000, 0x08150000) eden space 4480K, 19% used [0x02c00000, 0x02cd8da0, 0x03060000) from space 512K, 0% used [0x03060000, 0x03060000, 0x030e0000) to space 512K, 0% used [0x030e0000, 0x030e0000, 0x03160000) tenured generation total 10944K, used 4777K [0x08150000, 0x08c00000, 0x12c00000) the space 10944K, 43% used [0x08150000, 0x085fa508, 0x085fa600, 0x08c00000) Metaspace used 7285K, capacity 7370K, committed 7424K, reserved 7552K Card table byte_map: [0x02b30000,0x02bc0000] _byte_map_base: 0x02b1a000 Polling page: 0x002c0000 Metaspace: Usage: 7.20 MB capacity, 7.11 MB ( 99%) used, 71.02 KB ( <1%) free+waste, 14.14 KB ( <1%) overhead. Virtual space: 7.38 MB reserved, 7.25 MB ( 98%) committed Chunk freelists: 21.50 KB MaxMetaspaceSize: 4.00 GB CodeCache: size=32768Kb used=1837Kb max_used=1837Kb free=30930Kb bounds [0x00b30000, 0x00d00000, 0x02b30000] total_blobs=1397 nmethods=619 adapters=719 compilation: enabled stopped_count=0, restarted_count=0 full_count=0 Compilation events (20 events): Event: 4.470 Thread 0x131f85a8 nmethod 530 0x00cf89c8 code [0x00cf8ae0, 0x00cf8b84] Event: 4.470 Thread 0x131f85a8 531 java.lang.invoke.MethodType::hashCode (53 bytes) Event: 4.472 Thread 0x131f85a8 nmethod 531 0x00cf8c08 code [0x00cf8d60, 0x00cf8ecc] Event: 4.472 Thread 0x131f85a8 532 java.util.Objects::equals (23 bytes) Event: 4.473 Thread 0x131f85a8 nmethod 532 0x00cf90c8 code [0x00cf91f0, 0x00cf92d0] Event: 4.473 Thread 0x131f85a8 533 java.lang.Class::getName (18 bytes) Event: 4.474 Thread 0x131f85a8 nmethod 533 0x00cf93c8 code [0x00cf94f0, 0x00cf95b0] Event: 4.474 Thread 0x131f85a8 534 java.lang.String::charAt (25 bytes) Event: 4.476 Thread 0x131f85a8 nmethod 534 0x00cf9688 code [0x00cf97e0, 0x00cf99ac] Event: 4.476 Thread 0x131f85a8 535 java.lang.StringLatin1::charAt (28 bytes) Event: 4.477 Thread 0x131f85a8 nmethod 535 0x00cf9c88 code [0x00cf9dc0, 0x00cf9ee0] Event: 4.477 Thread 0x131f85a8 536 java.lang.StringLatin1::indexOf (61 bytes) Event: 4.479 Thread 0x131f85a8 nmethod 536 0x00cfa048 code [0x00cfa180, 0x00cfa314] Event: 4.479 Thread 0x131f85a8 537 java.lang.String::isLatin1 (19 bytes) Event: 4.479 Thread 0x131f85a8 nmethod 537 0x00cfa508 code [0x00cfa620, 0x00cfa6d4] Event: 4.479 Thread 0x131f85a8 538 java.lang.String::length (11 bytes) Event: 4.480 Thread 0x131f85a8 nmethod 538 0x00cfa748 code [0x00cfa870, 0x00cfa934] Event: 4.480 Thread 0x131f85a8 539 jdk.internal.org.objectweb.asm.ByteVector::putUTF8 (144 bytes) Event: 4.488 Thread 0x131f85a8 nmethod 539 0x00cfaa08 code [0x00cfabf0, 0x00cfb060] Event: 4.488 Thread 0x131f85a8 542 jdk.internal.org.objectweb.asm.Type::getReturnTypeOffset (64 bytes) GC Heap History (12 events): Event: 1.242 GC heap before {Heap before GC invocations=0 (full 0): def new generation total 4928K, used 4415K [0x02c00000, 0x03150000, 0x08150000) eden space 4416K, 99% used [0x02c00000, 0x0304ffe8, 0x03050000) from space 512K, 0% used [0x03050000, 0x03050000, 0x030d0000) to space 512K, 0% used [0x030d0000, 0x030d0000, 0x03150000) tenured generation total 10944K, used 0K [0x08150000, 0x08c00000, 0x12c00000) the space 10944K, 0% used [0x08150000, 0x08150000, 0x08150200, 0x08c00000) Metaspace used 5666K, capacity 5726K, committed 5760K, reserved 6528K } Event: 1.306 GC heap after {Heap after GC invocations=1 (full 0): def new generation total 4928K, used 512K [0x02c00000, 0x03150000, 0x08150000) eden space 4416K, 0% used [0x02c00000, 0x02c00000, 0x03050000) from space 512K, 100% used [0x030d0000, 0x03150000, 0x03150000) to space 512K, 0% used [0x03050000, 0x03050000, 0x030d0000) tenured generation total 10944K, used 1617K [0x08150000, 0x08c00000, 0x12c00000) the space 10944K, 14% used [0x08150000, 0x082e45f0, 0x082e4600, 0x08c00000) Metaspace used 5666K, capacity 5726K, committed 5760K, reserved 6528K } Event: 1.813 GC heap before {Heap before GC invocations=1 (full 0): def new generation total 4928K, used 4928K [0x02c00000, 0x03150000, 0x08150000) eden space 4416K, 100% used [0x02c00000, 0x03050000, 0x03050000) from space 512K, 100% used [0x030d0000, 0x03150000, 0x03150000) to space 512K, 0% used [0x03050000, 0x03050000, 0x030d0000) tenured generation total 10944K, used 1617K [0x08150000, 0x08c00000, 0x12c00000) the space 10944K, 14% used [0x08150000, 0x082e45f0, 0x082e4600, 0x08c00000) Metaspace used 6134K, capacity 6180K, committed 6272K, reserved 6528K } Event: 1.879 GC heap after {Heap after GC invocations=2 (full 0): def new generation total 4928K, used 512K [0x02c00000, 0x03150000, 0x08150000) eden space 4416K, 0% used [0x02c00000, 0x02c00000, 0x03050000) from space 512K, 100% used [0x03050000, 0x030d0000, 0x030d0000) to space 512K, 0% used [0x030d0000, 0x030d0000, 0x03150000) tenured generation total 10944K, used 2225K [0x08150000, 0x08c00000, 0x12c00000) the space 10944K, 20% used [0x08150000, 0x0837c400, 0x0837c400, 0x08c00000) Metaspace used 6134K, capacity 6180K, committed 6272K, reserved 6528K } Event: 2.133 GC heap before {Heap before GC invocations=2 (full 0): def new generation total 4928K, used 4928K [0x02c00000, 0x03150000, 0x08150000) eden space 4416K, 100% used [0x02c00000, 0x03050000, 0x03050000) from space 512K, 100% used [0x03050000, 0x030d0000, 0x030d0000) to space 512K, 0% used [0x030d0000, 0x030d0000, 0x03150000) tenured generation total 10944K, used 2225K [0x08150000, 0x08c00000, 0x12c00000) the space 10944K, 20% used [0x08150000, 0x0837c400, 0x0837c400, 0x08c00000) Metaspace used 6236K, capacity 6278K, committed 6400K, reserved 6528K } Event: 2.191 GC heap after {Heap after GC invocations=3 (full 0): def new generation total 4928K, used 512K [0x02c00000, 0x03150000, 0x08150000) eden space 4416K, 0% used [0x02c00000, 0x02c00000, 0x03050000) from space 512K, 100% used [0x030d0000, 0x03150000, 0x03150000) to space 512K, 0% used [0x03050000, 0x03050000, 0x030d0000) tenured generation total 10944K, used 3032K [0x08150000, 0x08c00000, 0x12c00000) the space 10944K, 27% used [0x08150000, 0x084463c8, 0x08446400, 0x08c00000) Metaspace used 6236K, capacity 6278K, committed 6400K, reserved 6528K } Event: 2.770 GC heap before {Heap before GC invocations=3 (full 0): def new generation total 4928K, used 4928K [0x02c00000, 0x03150000, 0x08150000) eden space 4416K, 100% used [0x02c00000, 0x03050000, 0x03050000) from space 512K, 100% used [0x030d0000, 0x03150000, 0x03150000) to space 512K, 0% used [0x03050000, 0x03050000, 0x030d0000) tenured generation total 10944K, used 3032K [0x08150000, 0x08c00000, 0x12c00000) the space 10944K, 27% used [0x08150000, 0x084463c8, 0x08446400, 0x08c00000) Metaspace used 6404K, capacity 6467K, committed 6528K, reserved 6528K } Event: 2.889 GC heap after {Heap after GC invocations=4 (full 0): def new generation total 4928K, used 512K [0x02c00000, 0x03150000, 0x08150000) eden space 4416K, 0% used [0x02c00000, 0x02c00000, 0x03050000) from space 512K, 100% used [0x03050000, 0x030d0000, 0x030d0000) to space 512K, 0% used [0x030d0000, 0x030d0000, 0x03150000) tenured generation total 10944K, used 4504K [0x08150000, 0x08c00000, 0x12c00000) the space 10944K, 41% used [0x08150000, 0x085b6080, 0x085b6200, 0x08c00000) Metaspace used 6404K, capacity 6467K, committed 6528K, reserved 6528K } Event: 2.919 GC heap before {Heap before GC invocations=4 (full 0): def new generation total 4928K, used 871K [0x02c00000, 0x03150000, 0x08150000) eden space 4416K, 8% used [0x02c00000, 0x02c59db8, 0x03050000) from space 512K, 100% used [0x03050000, 0x030d0000, 0x030d0000) to space 512K, 0% used [0x030d0000, 0x030d0000, 0x03150000) tenured generation total 10944K, used 4504K [0x08150000, 0x08c00000, 0x12c00000) the space 10944K, 41% used [0x08150000, 0x085b6080, 0x085b6200, 0x08c00000) Metaspace used 6404K, capacity 6467K, committed 6528K, reserved 6528K } Event: 3.162 GC heap after {Heap after GC invocations=5 (full 1): def new generation total 4992K, used 0K [0x02c00000, 0x03160000, 0x08150000) eden space 4480K, 0% used [0x02c00000, 0x02c00000, 0x03060000) from space 512K, 0% used [0x03060000, 0x03060000, 0x030e0000) to space 512K, 0% used [0x030e0000, 0x030e0000, 0x03160000) tenured generation total 10944K, used 4777K [0x08150000, 0x08c00000, 0x12c00000) the space 10944K, 43% used [0x08150000, 0x085fa508, 0x085fa600, 0x08c00000) Metaspace used 6404K, capacity 6467K, committed 6528K, reserved 6528K } Event: 3.162 GC heap before {Heap before GC invocations=5 (full 1): def new generation total 4992K, used 0K [0x02c00000, 0x03160000, 0x08150000) eden space 4480K, 0% used [0x02c00000, 0x02c00000, 0x03060000) from space 512K, 0% used [0x03060000, 0x03060000, 0x030e0000) to space 512K, 0% used [0x030e0000, 0x030e0000, 0x03160000) tenured generation total 10944K, used 4777K [0x08150000, 0x08c00000, 0x12c00000) the space 10944K, 43% used [0x08150000, 0x085fa508, 0x085fa600, 0x08c00000) Metaspace used 6404K, capacity 6467K, committed 6528K, reserved 6528K } Event: 3.390 GC heap after {Heap after GC invocations=6 (full 2): def new generation total 4992K, used 0K [0x02c00000, 0x03160000, 0x08150000) eden space 4480K, 0% used [0x02c00000, 0x02c00000, 0x03060000) from space 512K, 0% used [0x03060000, 0x03060000, 0x030e0000) to space 512K, 0% used [0x030e0000, 0x030e0000, 0x03160000) tenured generation total 10944K, used 4777K [0x08150000, 0x08c00000, 0x12c00000) the space 10944K, 43% used [0x08150000, 0x085fa508, 0x085fa600, 0x08c00000) Metaspace used 6404K, capacity 6467K, committed 6528K, reserved 6528K } Deoptimization events (2 events): Event: 2.282 Thread 0x13ab0f00 DEOPT PACKING pc=0x00ca7f5d sp=0x13eddeb0 Event: 2.282 Thread 0x13ab0f00 DEOPT UNPACKING pc=0x00c15cd3 sp=0x13eddd30 mode 3 Classes unloaded (0 events): No events Classes redefined (9 events): Event: 2.304 Thread 0x131ac5a8 redefined class name=java.io.FileInputStream, count=1 Event: 2.304 Thread 0x131ac5a8 redefined class name=java.io.FileOutputStream, count=1 Event: 2.305 Thread 0x131ac5a8 redefined class name=java.io.RandomAccessFile, count=1 Event: 2.307 Thread 0x131ac5a8 redefined class name=sun.nio.ch.FileChannelImpl, count=1 Event: 2.307 Thread 0x131ac5a8 redefined class name=java.net.Socket$SocketInputStream, count=1 Event: 2.307 Thread 0x131ac5a8 redefined class name=java.net.Socket$SocketOutputStream, count=1 Event: 2.309 Thread 0x131ac5a8 redefined class name=sun.nio.ch.SocketChannelImpl, count=1 Event: 2.309 Thread 0x131ac5a8 redefined class name=java.lang.Throwable, count=1 Event: 2.309 Thread 0x131ac5a8 redefined class name=java.lang.Error, count=2 Internal exceptions (20 events): Event: 1.648 Thread 0x13ab0f00 Exception (0x02f28fd8) thrown [c:/openjdk/jdk15u-dev/src/hotspot/share/classfile/systemDictionary.cpp, line 295] Event: 1.653 Thread 0x13ab0f00 Exception (0x02f34698) thrown [c:/openjdk/jdk15u-dev/src/hotspot/share/classfile/systemDictionary.cpp, line 295] Event: 1.665 Thread 0x13ab0f00 Exception (0x02f4f618) thrown [c:/openjdk/jdk15u-dev/src/hotspot/share/classfile/systemDictionary.cpp, line 295] Event: 1.671 Thread 0x13ab0f00 Exception (0x02f5d350) thrown [c:/openjdk/jdk15u-dev/src/hotspot/share/classfile/systemDictionary.cpp, line 295] Event: 1.684 Thread 0x13ab0f00 Exception (0x02f7f208) thrown [c:/openjdk/jdk15u-dev/src/hotspot/share/classfile/systemDictionary.cpp, line 295] Event: 1.693 Thread 0x13ab0f00 Exception (0x02f91758) thrown [c:/openjdk/jdk15u-dev/src/hotspot/share/classfile/systemDictionary.cpp, line 295] Event: 1.699 Thread 0x13ab0f00 Exception (0x02fa1d40) thrown [c:/openjdk/jdk15u-dev/src/hotspot/share/classfile/systemDictionary.cpp, line 295] Event: 1.704 Thread 0x13ab0f00 Exception (0x02fad6b0) thrown [c:/openjdk/jdk15u-dev/src/hotspot/share/classfile/systemDictionary.cpp, line 295] Event: 1.719 Thread 0x13ab0f00 Exception (0x02fc5610) thrown [c:/openjdk/jdk15u-dev/src/hotspot/share/classfile/systemDictionary.cpp, line 295] Event: 2.333 Thread 0x13ab0f00 Exception (0x02c9b228) thrown [c:/openjdk/jdk15u-dev/src/hotspot/share/interpreter/linkResolver.cpp, line 782] Event: 2.335 Thread 0x13ab0f00 Exception (0x02ca17d0) thrown [c:/openjdk/jdk15u-dev/src/hotspot/share/interpreter/linkResolver.cpp, line 782] Event: 2.364 Thread 0x13ab0f00 Exception (0x02caf328) thrown [c:/openjdk/jdk15u-dev/src/hotspot/share/prims/jni.cpp, line 578] Event: 2.365 Thread 0x13ab0f00 Exception (0x02caf658) thrown [c:/openjdk/jdk15u-dev/src/hotspot/share/prims/jni.cpp, line 578] Event: 3.437 Thread 0x13ab0f00 Exception (0x02c35008) thrown [c:/openjdk/jdk15u-dev/src/hotspot/share/interpreter/linkResolver.cpp, line 782] Event: 3.440 Thread 0x13ab0f00 Exception (0x02c3b328) thrown [c:/openjdk/jdk15u-dev/src/hotspot/share/interpreter/linkResolver.cpp, line 782] Event: 3.442 Thread 0x13ab0f00 Exception (0x02c3ebc0) thrown [c:/openjdk/jdk15u-dev/src/hotspot/share/interpreter/linkResolver.cpp, line 782] Event: 3.536 Thread 0x13ab0f00 Exception (0x02c5c198) thrown [c:/openjdk/jdk15u-dev/src/hotspot/share/interpreter/linkResolver.cpp, line 782] Event: 3.538 Thread 0x13ab0f00 Exception (0x02c612c8) thrown [c:/openjdk/jdk15u-dev/src/hotspot/share/interpreter/linkResolver.cpp, line 782] Event: 3.630 Thread 0x13ab0f00 Exception (0x02cb7510) thrown [c:/openjdk/jdk15u-dev/src/hotspot/share/interpreter/linkResolver.cpp, line 782] Event: 3.632 Thread 0x13ab0f00 Exception (0x02cbae68) thrown [c:/openjdk/jdk15u-dev/src/hotspot/share/interpreter/linkResolver.cpp, line 782] Events (20 events): Event: 3.646 loading class java/util/concurrent/FutureTask done Event: 3.647 loading class java/util/concurrent/FutureTask$WaitNode Event: 3.647 loading class java/util/concurrent/FutureTask$WaitNode done Event: 3.647 loading class java/util/concurrent/Executors$RunnableAdapter Event: 3.648 loading class java/util/concurrent/Executors$RunnableAdapter done Event: 3.648 Thread 0x15355b38 Thread added: 0x15355b38 Event: 3.648 Thread 0x1538e5a8 Thread added: 0x1538e5a8 Event: 4.484 loading class jdk/jfr/internal/dcmd/DCmdDump Event: 4.485 loading class jdk/jfr/internal/dcmd/AbstractDCmd Event: 4.486 loading class jdk/jfr/internal/dcmd/AbstractDCmd done Event: 4.486 loading class jdk/jfr/internal/dcmd/DCmdDump done Event: 4.487 loading class java/io/StringWriter Event: 4.487 loading class java/io/StringWriter done Event: 4.489 loading class java/io/PrintWriter Event: 4.490 loading class java/io/PrintWriter done Event: 4.492 loading class java/util/LinkedList$ListItr Event: 4.493 loading class java/util/LinkedList$ListItr done Event: 4.493 loading class jdk/jfr/internal/OldObjectSample Event: 4.494 loading class jdk/jfr/internal/OldObjectSample done Event: 4.498 Executing VM operation: JFROldObject Dynamic libraries: 0x009c0000 - 0x009cc000 C:\jenkins\tmp\jdk15\bin\java.exe 0x770b0000 - 0x7721f000 C:\Windows\SYSTEM32\ntdll.dll 0x76dc0000 - 0x76f00000 C:\Windows\SYSTEM32\KERNEL32.DLL 0x76f00000 - 0x76fd7000 C:\Windows\SYSTEM32\KERNELBASE.dll 0x74780000 - 0x74820000 C:\Windows\system32\apphelp.dll 0x739a0000 - 0x739bd000 C:\jenkins\tmp\jdk15\bin\jli.dll 0x73980000 - 0x73993000 C:\jenkins\tmp\jdk15\bin\VCRUNTIME140.dll 0x73970000 - 0x73974000 C:\jenkins\tmp\jdk15\bin\api-ms-win-crt-stdio-l1-1-0.dll 0x73960000 - 0x73964000 C:\jenkins\tmp\jdk15\bin\api-ms-win-crt-runtime-l1-1-0.dll 0x73950000 - 0x73953000 C:\jenkins\tmp\jdk15\bin\api-ms-win-crt-environment-l1-1-0.dll 0x73940000 - 0x73945000 C:\jenkins\tmp\jdk15\bin\api-ms-win-crt-math-l1-1-0.dll 0x73930000 - 0x73933000 C:\jenkins\tmp\jdk15\bin\api-ms-win-crt-locale-l1-1-0.dll 0x73920000 - 0x73923000 C:\jenkins\tmp\jdk15\bin\api-ms-win-crt-heap-l1-1-0.dll 0x744d0000 - 0x746d7000 C:\Windows\WinSxS\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.9600.19394_none_a9f59c4f01325ed5\COMCTL32.dll 0x74b60000 - 0x74cb4000 C:\Windows\SYSTEM32\USER32.dll 0x73910000 - 0x73913000 C:\jenkins\tmp\jdk15\bin\api-ms-win-crt-filesystem-l1-1-0.dll 0x73900000 - 0x73904000 C:\jenkins\tmp\jdk15\bin\api-ms-win-crt-string-l1-1-0.dll 0x738f0000 - 0x738f4000 C:\jenkins\tmp\jdk15\bin\api-ms-win-crt-convert-l1-1-0.dll 0x75030000 - 0x750f3000 C:\Windows\SYSTEM32\msvcrt.dll 0x75200000 - 0x7530e000 C:\Windows\SYSTEM32\GDI32.dll 0x737c0000 - 0x738e3000 C:\jenkins\tmp\jdk15\bin\ucrtbase.DLL 0x73750000 - 0x737bf000 C:\jenkins\tmp\jdk15\bin\msvcp140.dll 0x73730000 - 0x73733000 C:\jenkins\tmp\jdk15\bin\api-ms-win-crt-time-l1-1-0.dll 0x73720000 - 0x73723000 C:\jenkins\tmp\jdk15\bin\api-ms-win-crt-utility-l1-1-0.dll 0x72990000 - 0x7371f000 C:\jenkins\tmp\jdk15\bin\client\jvm.dll 0x75730000 - 0x757ad000 C:\Windows\SYSTEM32\ADVAPI32.dll 0x73db0000 - 0x73db8000 C:\Windows\SYSTEM32\WSOCK32.dll 0x73d80000 - 0x73da3000 C:\Windows\SYSTEM32\WINMM.dll 0x73d70000 - 0x73d78000 C:\Windows\SYSTEM32\VERSION.dll 0x75020000 - 0x75026000 C:\Windows\SYSTEM32\PSAPI.DLL 0x75ab0000 - 0x75af1000 C:\Windows\SYSTEM32\sechost.dll 0x75310000 - 0x753cb000 C:\Windows\SYSTEM32\RPCRT4.dll 0x74990000 - 0x749df000 C:\Windows\SYSTEM32\WS2_32.dll 0x73d40000 - 0x73d63000 C:\Windows\SYSTEM32\WINMMBASE.dll 0x74890000 - 0x748ae000 C:\Windows\SYSTEM32\SspiCli.dll 0x748b0000 - 0x748b7000 C:\Windows\SYSTEM32\NSI.dll 0x753d0000 - 0x7540c000 C:\Windows\SYSTEM32\cfgmgr32.dll 0x73d10000 - 0x73d31000 C:\Windows\SYSTEM32\DEVOBJ.dll 0x74880000 - 0x7488a000 C:\Windows\SYSTEM32\CRYPTBASE.dll 0x74820000 - 0x74874000 C:\Windows\SYSTEM32\bcryptPrimitives.dll 0x72980000 - 0x7298c000 C:\jenkins\tmp\jdk15\bin\jimage.dll 0x73bb0000 - 0x73cf1000 C:\Windows\SYSTEM32\DBGHELP.DLL 0x72950000 - 0x72978000 C:\jenkins\tmp\jdk15\bin\java.dll 0x75b00000 - 0x76dbe000 C:\Windows\SYSTEM32\SHELL32.dll 0x758f0000 - 0x75a6c000 C:\Windows\SYSTEM32\combase.dll 0x751b0000 - 0x751f5000 C:\Windows\SYSTEM32\SHLWAPI.dll 0x73af0000 - 0x73b7c000 C:\Windows\SYSTEM32\SHCORE.dll 0x73ae0000 - 0x73aef000 C:\Windows\SYSTEM32\profapi.dll 0x72930000 - 0x7294d000 C:\jenkins\tmp\jdk15\bin\net.dll 0x73a30000 - 0x73ace000 C:\Windows\SYSTEM32\WINHTTP.dll 0x739e0000 - 0x73a2b000 C:\Windows\system32\mswsock.dll 0x72910000 - 0x72921000 C:\jenkins\tmp\jdk15\bin\nio.dll 0x728e0000 - 0x72903000 C:\jenkins\tmp\jdk15\bin\zip.dll 0x728c0000 - 0x728d1000 C:\jenkins\tmp\jdk15\bin\verify.dll dbghelp: loaded successfully - version: 4.0.5 - missing functions: none symbol engine: initialized successfully - sym options: 0x614 - pdb path: .;C:\jenkins\tmp\jdk15\bin;C:\Windows\SYSTEM32;C:\Windows\WinSxS\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.9600.19394_none_a9f59c4f01325ed5;C:\jenkins\tmp\jdk15\bin\client VM Arguments: jvm_args: -Dtest.vm.opts= -Dtest.tool.vm.opts= -Dtest.compiler.opts= -Dtest.java.opts= -Dtest.jdk=C:\jenkins\tmp\jdk15 -Dcompile.jdk=C:\jenkins\tmp\jdk15 -Dtest.timeout.factor=1.0 -Dtest.root=C:\jenkins\tmp\jdk15u-dev\test\jdk -Dtest.name=jdk/jfr/jcmd/TestJcmdDumpPathToGCRoots.java -Dtest.file=C:\jenkins\tmp\jdk15u-dev\test\jdk\jdk\jfr\jcmd\TestJcmdDumpPathToGCRoots.java -Dtest.src=C:\jenkins\tmp\jdk15u-dev\test\jdk\jdk\jfr\jcmd -Dtest.src.path=C:\jenkins\tmp\jdk15u-dev\test\jdk\jdk\jfr\jcmd;C:\jenkins\tmp\jdk15u-dev\test\lib;C:\jenkins\tmp\jdk15u-dev\test\jdk -Dtest.classes=C:\jenkins\tmp\JTwork\classes\jdk\jfr\jcmd\TestJcmdDumpPathToGCRoots.d -Dtest.class.path=C:\jenkins\tmp\JTwork\classes\jdk\jfr\jcmd\TestJcmdDumpPathToGCRoots.d;C:\jenkins\tmp\JTwork\classes\test\lib;C:\jenkins\tmp\JTwork\classes\test\jdk -Dtest.modules=jdk.jfr/jdk.jfr.internal.test --add-modules=jdk.jfr --add-exports=jdk.jfr/jdk.jfr.internal.test=ALL-UNNAMED -XX:TLABSize=2k java_command: com.sun.javatest.regtest.agent.MainWrapper C:\jenkins\tmp\JTwork\jdk\jfr\jcmd\TestJcmdDumpPathToGCRoots.d\main.1.jta java_class_path (initial): C:\jenkins\tmp\JTwork\classes\jdk\jfr\jcmd\TestJcmdDumpPathToGCRoots.d;C:\jenkins\tmp\jdk15u-dev\test\jdk\jdk\jfr\jcmd;C:\jenkins\tmp\JTwork\classes\test\lib;C:\jenkins\tmp\jdk15u-dev\test\lib;C:\jenkins\tmp\JTwork\classes\test\jdk;C:\jenkins\tmp\jdk15u-dev\test\jdk;C:\jenkins\tmp\jtreg5\lib\javatest.jar;C:\jenkins\tmp\jtreg5\lib\jtreg.jar Launcher Type: SUN_STANDARD [Global flags] bool FlightRecorder = true {product} {management} (Deprecated) Enable Flight Recorder size_t InitialHeapSize = 16777216 {product} {ergonomic} Initial heap size (in bytes); zero means use ergonomics size_t MaxHeapSize = 268435456 {product} {ergonomic} Maximum heap size (in bytes) size_t MaxNewSize = 89456640 {product} {ergonomic} Maximum new generation size (in bytes), max_uintx means set ergonomically size_t MinHeapDeltaBytes = 131072 {product} {ergonomic} The minimum change in heap space due to GC (in bytes) size_t MinHeapSize = 6291456 {product} {ergonomic} Minimum heap size (in bytes); zero means use ergonomics size_t NewSize = 5570560 {product} {ergonomic} Initial new generation size (in bytes) uintx NonProfiledCodeHeapSize = 0 {pd product} {ergonomic} Size of code heap with non-profiled methods (in bytes) size_t OldSize = 11206656 {product} {ergonomic} Initial tenured generation size (in bytes) uintx ProfiledCodeHeapSize = 0 {pd product} {ergonomic} Size of code heap with profiled methods (in bytes) size_t SoftMaxHeapSize = 268435456 {manageable} {ergonomic} Soft limit for maximum heap size (in bytes) size_t TLABSize = 2048 {product} {command line} Starting TLAB size (in bytes); zero means set ergonomically bool UseLargePagesIndividualAllocation = false {pd product} {ergonomic} Allocate large pages individually for better affinity bool UseSerialGC = true {product} {ergonomic} Use the Serial garbage collector Logging: Log output configuration: #0: stdout all=warning uptime,level,tags #1: stderr all=off uptime,level,tags Environment Variables: CLASSPATH=C:\jenkins\tmp\JTwork\classes\jdk\jfr\jcmd\TestJcmdDumpPathToGCRoots.d;C:\jenkins\tmp\jdk15u-dev\test\jdk\jdk\jfr\jcmd;C:\jenkins\tmp\JTwork\classes\test\lib;C:\jenkins\tmp\jdk15u-dev\test\lib;C:\jenkins\tmp\JTwork\classes\test\jdk;C:\jenkins\tmp\jdk15u-dev\test\jdk;C:\jenkins\tmp\jtreg5\lib\javatest.jar;C:\jenkins\tmp\jtreg5\lib\jtreg.jar PATH=C:\cygwin64\usr\local\bin;C:\cygwin64\bin;C:\cygwin64\bin;C:\Python27;C:\Python27\Scripts;C:\tools\ruby30\bin;C:\Program Files\Zulu\zulu-8\bin;C:\Program Files\Zulu\zulu\bin;C:\Program Files\Zulu\zulu-11\bin;C:\Program Files\Zulu\zulu-16\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Program Files\Amazon\cfn-bootstrap;C:\ProgramData\chocolatey\bin;C:\Program Files\Zulu\zulu-12\bin;C:\Program Files\Mercurial;C:\Program Files\Git\cmd;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.8.1\bin TZ=Etc/GMT --------------- S Y S T E M --------------- HostName: WIN-7CR9G86TM4R OS: Windows Server 2012 R2 , 64 bit Build 9600 (6.3.9600.19994) OS uptime: 0 days 2:36 hours CPU: total 8 (initial active 8) (8 cores per cpu, 2 threads per core) family 23 model 49 stepping 0 microcode 0x8301034, cmov, cx8, fxsr, mmx, sse, sse2, sse3, ssse3, sse4.1, sse4.2, popcnt, vzeroupper, avx, avx2, aes, clmul, lzcnt, sse4a, ht, tsc, tscinvbit, tscinv, bmi1, bmi2, adx, sha, fma, clflush Memory: 4k page, system-wide physical 16195M (14037M free) TotalPageFile size 24387M (AvailPageFile size 21975M), user-mode portion of virtual address-space 2047M (1593M free) current process WorkingSet (physical memory assigned to process): 86M, peak: 86M current process commit charge ("private bytes"): 78M, peak: 78M vm_info: OpenJDK Client VM (slowdebug 15.0.5-internal+0-adhoc.tester.jdk15u-dev) for windows-x86 JRE (15.0.5-internal+0-adhoc.tester.jdk15u-dev), built on Sep 27 2021 20:09:48 by "tester" with MS VC++ 15.9 (VS2017) END.