# # A fatal error has been detected by the Java Runtime Environment: # # EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x7421d704, pid=768, tid=396 # # JRE version: OpenJDK Runtime Environment (18.0) (build 18-internal+0-adhoc.tester.jdk) # Java VM: OpenJDK Client VM (18-internal+0-adhoc.tester.jdk, mixed mode, emulated-client, serial gc, windows-x86) # Problematic frame: # V [jvm.dll+0x2d704] BFSClosure::closure_impl+0x54 # # Core dump will be written. Default location: C:\Users\tester\tmp\JTwork\scratch\hs_err_pid768.mdmp # # JFR recording file will be written. Location: C:\Users\tester\tmp\JTwork\scratch\hs_err_pid768.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:\Users\tester\tmp\jdk -Dcompile.jdk=C:\Users\tester\tmp\jdk -Dtest.timeout.factor=1.0 -Dtest.root=C:\Users\tester\tmp\openjdk\test\jdk -Dtest.name=jdk/jfr/jcmd/TestJcmdDumpPathToGCRoots.java -Dtest.file=C:\Users\tester\tmp\openjdk\test\jdk\jdk\jfr\jcmd\TestJcmdDumpPathToGCRoots.java -Dtest.src=C:\Users\tester\tmp\openjdk\test\jdk\jdk\jfr\jcmd -Dtest.src.path=C:\Users\tester\tmp\openjdk\test\jdk\jdk\jfr\jcmd;C:\Users\tester\tmp\openjdk\test\lib;C:\Users\tester\tmp\openjdk\test\jdk -Dtest.classes=C:\Users\tester\tmp\JTwork\classes\jdk\jfr\jcmd\TestJcmdDumpPathToGCRoots.d -Dtest.class.path=C:\Users\tester\tmp\JTwork\classes\jdk\jfr\jcmd\TestJcmdDumpPathToGCRoots.d;C:\Users\tester\tmp\JTwork\classes\test\lib;C:\Users\tester\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:\Users\tester\tmp\JTwork\jdk\jfr\jcmd\TestJcmdDumpPathToGCRoots.d\main.1.jta Host: AMD EPYC 7R32, 8 cores, 15G, Windows Server 2012 R2 , 64 bit Build 9600 (6.3.9600.19994) Time: Mon Sep 27 20:33:26 2021 /GM elapsed time: 0.497426 seconds (0d 0h 0m 0s) --------------- T H R E A D --------------- Current thread (0x13c247e0): VMThread "VM Thread" [stack: 0x03300000,0x03350000] [id=396] Stack: [0x03300000,0x03350000], sp=0x0334f270, free space=316k Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code) V [jvm.dll+0x2d704] BFSClosure::closure_impl+0x54 (bfsclosure.cpp:131) siginfo: EXCEPTION_ACCESS_VIOLATION (0xc0000005), reading address 0x00000000 Register to memory mapping: EIP=0x7421d704 jvm.dll::BFSClosure::closure_impl + 0x54 EAX=0x0 is NULL EBX=0x034ca988 is an oop: [Ljava.lang.Object; {0x034ca988} - klass: 'java/lang/Object'[] - length: 11 ECX=0x00000003 is an unknown value EDX=0x00000001 is an unknown value ESP=0x0334f270 points into unknown readable memory: 0x14647cd2 | d2 7c 64 14 EBP=0x0334f284 points into unknown readable memory: 0x0334f368 | 68 f3 34 03 ESI=0x00699531 is an unknown value EDI=0x0334f2f0 points into unknown readable memory: 0x745ac560 | 60 c5 5a 74 Registers: EAX=0x00000000, EBX=0x034ca988, ECX=0x00000003, EDX=0x00000001 ESP=0x0334f270, EBP=0x0334f284, ESI=0x00699531, EDI=0x0334f2f0 EIP=0x7421d704, EFLAGS=0x00010212 Top of Stack: (sp=0x0334f270) 0x0334f270: 14647cd2 00000000 0334f2f0 745d3310 0x0334f280: 0334f334 0334f368 7421dbdc 14647cd2 0x0334f290: 034ca988 13c23ef0 1409f350 1409f350 0x0334f2a0: 74496063 00f14818 00000020 1464f9f0 0x0334f2b0: 00000010 00000000 00000000 00000000 0x0334f2c0: 00000000 00000000 00000000 00000000 0x0334f2d0: 00000000 00000000 00000000 00000000 0x0334f2e0: 00000000 00000000 00000000 00f14818 Instructions: (pc=0x7421d704) 0x7421d604: cc cc cc cc cc cc cc cc cc cc cc cc 55 8b ec 8b 0x7421d614: 45 08 89 41 08 8b 45 0c 89 41 0c 8b 45 10 89 41 0x7421d624: 10 8b c1 c7 41 04 00 00 00 00 c7 01 60 c5 5a 74 0x7421d634: c7 41 14 00 00 00 00 c7 41 18 00 00 00 00 c7 41 0x7421d644: 1c 00 00 00 00 c7 41 20 00 00 00 00 c7 41 24 00 0x7421d654: 00 00 00 c6 41 28 00 5d c2 0c 00 cc 55 8b ec 8b 0x7421d664: 45 10 56 85 c0 75 04 33 f6 eb 15 2b 05 98 89 67 0x7421d674: 74 33 d2 8b 0d 9c 89 67 74 e8 7e 78 38 00 8b f0 0x7421d684: 8b 45 08 33 d2 85 c0 74 13 2b 05 98 89 67 74 8b 0x7421d694: 0d 9c 89 67 74 e8 62 78 38 00 8b d0 8b 4d 0c 8b 0x7421d6a4: c6 f0 0f b1 11 5e 5d c3 cc cc cc cc 55 8b ec 83 0x7421d6b4: ec 08 57 8b f9 e8 d2 04 12 00 84 c0 0f 85 1d 01 0x7421d6c4: 00 00 8b 4f 10 38 47 28 74 16 ff 77 14 51 ff 77 0x7421d6d4: 0c e8 36 9b 0b 00 83 c4 0c 5f 8b e5 5d c2 08 00 0x7421d6e4: 53 8b 5d 0c 56 53 e8 d1 01 00 00 8b 0d 14 91 67 0x7421d6f4: 74 81 e3 ff ff ff 03 8b f3 ba 01 00 00 00 d3 ee 0x7421d704: 8b 00 8b ce 83 e1 1f c1 ee 05 d3 e2 85 14 b0 0f 0x7421d714: 85 c8 00 00 00 8b 75 0c 8b 4f 10 56 e8 9b 01 00 0x7421d724: 00 8b 0d 14 91 67 74 d3 eb 8b cb 83 e3 1f 8b 00 0x7421d734: c1 e9 05 8d 0c 88 8b 01 0f ab d8 89 01 8b 06 8b 0x7421d744: 75 08 83 e0 03 3c 03 75 2c 56 ff 77 14 8d 4d f8 0x7421d754: e8 e7 6e 0c 00 83 7f 14 00 75 07 b8 01 00 00 00 0x7421d764: eb 06 8b 47 18 83 c0 02 8b 4f 0c 50 8d 45 f8 50 0x7421d774: e8 c7 73 0c 00 8b 47 14 85 c0 74 0a 8b 4f 08 56 0x7421d784: 50 e8 d6 6f 0c 00 8b 4f 08 e8 5e 70 0c 00 84 c0 0x7421d794: 74 4b 8b 4f 08 c6 47 28 01 e8 9e 59 08 00 8b 4f 0x7421d7a4: 08 89 47 24 e8 33 70 0c 00 84 c0 75 30 8b 4f 08 0x7421d7b4: e8 57 70 0c 00 8b f0 8b ce e8 ae 6e 0c 00 85 c0 0x7421d7c4: 74 0f 56 ff 77 10 ff 77 0c e8 3e 9a 0b 00 83 c4 0x7421d7d4: 0c 8b 4f 08 e8 03 70 0c 00 84 c0 74 d0 5e 5b 5f 0x7421d7e4: 8b e5 5d c2 08 00 cc cc cc cc cc cc 6a 72 68 24 0x7421d7f4: c5 5a 74 e8 84 bf 0a 00 83 c4 08 e8 4c 2b 27 00 Stack slot to memory mapping: stack at sp + 0 slots: 0x14647cd2 points into unknown readable memory: 4c 03 stack at sp + 1 slots: 0x0 is NULL stack at sp + 2 slots: 0x0334f2f0 points into unknown readable memory: 0x745ac560 | 60 c5 5a 74 stack at sp + 3 slots: 0x745d3310 jvm.dll::CLDToOopClosure::`vftable' + 0x0 stack at sp + 4 slots: 0x0334f334 points into unknown readable memory: 0x746177b8 | b8 77 61 74 stack at sp + 5 slots: 0x0334f368 points into unknown readable memory: 0x0334f414 | 14 f4 34 03 stack at sp + 6 slots: 0x7421dbdc jvm.dll::BFSClosure::process + 0x3c stack at sp + 7 slots: 0x14647cd2 points into unknown readable memory: 4c 03 VM_Operation (0x1409f350): JFROldObject, mode: safepoint, requested by thread 0x13c62ed8 --------------- P R O C E S S --------------- Threads class SMR info: _java_thread_list=0x146451b0, length=16, elements={ 0x00f05b68, 0x13c3a328, 0x13c3b790, 0x13c31cf8, 0x13c62ed8, 0x13c63a60, 0x13c657a8, 0x13c6fae0, 0x13c70c38, 0x00f9b578, 0x13d747d8, 0x13dc53c8, 0x14565d30, 0x159da920, 0x15a175f0, 0x15a17900 } Java Threads: ( => current thread ) 0x00f05b68 JavaThread "main" [_thread_blocked, id=1848, stack(0x00e70000,0x00ec0000)] 0x13c3a328 JavaThread "Reference Handler" daemon [_thread_blocked, id=1688, stack(0x03390000,0x033e0000)] 0x13c3b790 JavaThread "Finalizer" daemon [_thread_blocked, id=1872, stack(0x13e40000,0x13e90000)] 0x13c31cf8 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=3020, stack(0x13fc0000,0x14010000)] 0x13c62ed8 JavaThread "Attach Listener" daemon [_thread_blocked, id=2248, stack(0x14050000,0x140a0000)] 0x13c63a60 JavaThread "Service Thread" daemon [_thread_blocked, id=972, stack(0x140e0000,0x14130000)] 0x13c657a8 JavaThread "Monitor Deflation Thread" daemon [_thread_blocked, id=1260, stack(0x14170000,0x141c0000)] 0x13c6fae0 JavaThread "C1 CompilerThread0" daemon [_thread_blocked, id=2016, stack(0x14200000,0x14250000)] 0x13c70c38 JavaThread "Sweeper thread" daemon [_thread_blocked, id=1776, stack(0x14290000,0x142e0000)] 0x00f9b578 JavaThread "Common-Cleaner" daemon [_thread_blocked, id=1996, stack(0x14320000,0x14370000)] 0x13d747d8 JavaThread "Notification Thread" daemon [_thread_blocked, id=1648, stack(0x143b0000,0x14400000)] 0x13dc53c8 JavaThread "MainThread" [_thread_in_native, id=2748, stack(0x144d0000,0x14520000)] 0x14565d30 JavaThread "JFR Recorder Thread" daemon [_thread_blocked, id=696, stack(0x15950000,0x159a0000)] 0x159da920 JavaThread "JFR Periodic Tasks" daemon [_thread_blocked, id=692, stack(0x161e0000,0x16230000)] 0x15a175f0 JavaThread "Thread-1" daemon [_thread_in_native, id=724, stack(0x002c0000,0x00310000)] 0x15a17900 JavaThread "Thread-2" daemon [_thread_in_native, id=1984, stack(0x00350000,0x003a0000)] Other Threads: =>0x13c247e0 VMThread "VM Thread" [stack: 0x03300000,0x03350000] [id=396] 0x13d74ae8 WatcherThread "VM Periodic Task Thread" [stack: 0x14440000,0x14490000] [id=200] Threads with active compile tasks: C1 CompilerThread0 514 1247 jdk.jfr.internal.Control::setDefault (24 bytes) VM state: at safepoint (normal execution) VM Mutex/Monitor currently owned by a thread: ([mutex/lock_event]) [0x00f01918] Threads_lock - owner thread: 0x13c247e0 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 830K [0x03400000, 0x03960000, 0x08950000) eden space 4480K, 18% used [0x03400000, 0x034cf900, 0x03860000) from space 512K, 0% used [0x03860000, 0x03860000, 0x038e0000) to space 512K, 0% used [0x038e0000, 0x038e0000, 0x03960000) tenured generation total 10944K, used 4236K [0x08950000, 0x09400000, 0x13400000) the space 10944K, 38% used [0x08950000, 0x08d73360, 0x08d73400, 0x09400000) Metaspace used 7207K, committed 7360K, reserved 8192K Card table byte_map: [0x011c0000,0x01250000] _byte_map_base: 0x011a6000 Polling page: 0x00c00000 Metaspace: Usage: 7.04 MB used. Virtual space: 8.00 MB reserved, 7.19 MB ( 90%) committed, 1 nodes. Chunk freelists: 872.00 KB MaxMetaspaceSize: unlimited No class space Initial GC threshold: 16.00 MB Current GC threshold: 16.00 MB CDS: off MetaspaceReclaimPolicy: balanced - commit_granule_bytes: 65536. - commit_granule_words: 16384. - virtual_space_node_default_size: 2097152. - enlarge_chunks_in_place: 1. - new_chunks_are_fully_committed: 0. - uncommit_free_chunks: 1. - use_allocation_guard: 0. - handle_deallocations: 1. Internal statistics: num_allocs_failed_limit: 0. num_arena_births: 62. num_arena_deaths: 0. num_vsnodes_births: 1. num_vsnodes_deaths: 0. num_space_committed: 115. num_space_uncommitted: 0. num_chunks_returned_to_freelist: 0. num_chunks_taken_from_freelist: 78. num_chunk_merges: 0. num_chunk_splits: 55. num_chunks_enlarged: 43. num_purges: 0. num_inconsistent_stats: 0. CodeCache: size=32768Kb used=1816Kb max_used=1816Kb free=30951Kb bounds [0x01260000, 0x01428000, 0x03260000] total_blobs=1464 nmethods=1245 adapters=152 compilation: enabled stopped_count=0, restarted_count=0 full_count=0 Compilation events (20 events): Event: 0.336 Thread 0x13c6fae0 nmethod 1238 0x014234c8 code [0x014235d0, 0x01423680] Event: 0.336 Thread 0x13c6fae0 1227 java.lang.invoke.LambdaForm$Name::isParam (13 bytes) Event: 0.336 Thread 0x13c6fae0 nmethod 1227 0x014236c8 code [0x014237d0, 0x01423890] Event: 0.336 Thread 0x13c6fae0 1230 java.lang.invoke.InvokerBytecodeGenerator::emitImplicitConversion (161 bytes) Event: 0.336 Thread 0x13c6fae0 nmethod 1230 0x014238c8 code [0x01423ac0, 0x01424038] Event: 0.336 Thread 0x13c6fae0 1220 sun.invoke.util.VerifyType::isNullConversion (157 bytes) Event: 0.337 Thread 0x13c6fae0 nmethod 1220 0x01424388 code [0x01424530, 0x01424bec] Event: 0.337 Thread 0x13c6fae0 1231 java.lang.invoke.MethodType::toMethodDescriptorString (28 bytes) Event: 0.337 Thread 0x13c6fae0 nmethod 1231 0x01424e08 code [0x01424f20, 0x0142500c] Event: 0.337 Thread 0x13c6fae0 1194 java.lang.invoke.DirectMethodHandle::internalMemberName (5 bytes) Event: 0.337 Thread 0x13c6fae0 nmethod 1194 0x01425088 code [0x01425190, 0x01425240] Event: 0.337 Thread 0x13c6fae0 1240 java.lang.NamedPackage::module (5 bytes) Event: 0.337 Thread 0x13c6fae0 nmethod 1240 0x01425288 code [0x01425390, 0x01425440] Event: 0.401 Thread 0x13c6fae0 1243 java.util.HashMap$HashIterator:: (79 bytes) Event: 0.401 Thread 0x13c6fae0 nmethod 1243 0x01425488 code [0x014255a0, 0x01425710] Event: 0.448 Thread 0x13c6fae0 1244 jdk.jfr.internal.dcmd.ArgumentParser::currentChar (12 bytes) Event: 0.448 Thread 0x13c6fae0 nmethod 1244 0x01425808 code [0x01425930, 0x01425ae0] Event: 0.448 Thread 0x13c6fae0 1246 jdk.jfr.internal.Utils::isSettingVisible (54 bytes) Event: 0.448 Thread 0x13c6fae0 nmethod 1246 0x01425f08 code [0x01426040, 0x01426260] Event: 0.448 Thread 0x13c6fae0 1247 jdk.jfr.internal.Control::setDefault (24 bytes) GC Heap History (10 events): Event: 0.155 GC heap before {Heap before GC invocations=0 (full 0): def new generation total 4928K, used 4415K [0x03400000, 0x03950000, 0x08950000) eden space 4416K, 99% used [0x03400000, 0x0384fff8, 0x03850000) from space 512K, 0% used [0x03850000, 0x03850000, 0x038d0000) to space 512K, 0% used [0x038d0000, 0x038d0000, 0x03950000) tenured generation total 10944K, used 0K [0x08950000, 0x09400000, 0x13400000) the space 10944K, 0% used [0x08950000, 0x08950000, 0x08950200, 0x09400000) Metaspace used 5676K, committed 5760K, reserved 8192K } Event: 0.159 GC heap after {Heap after GC invocations=1 (full 0): def new generation total 4928K, used 512K [0x03400000, 0x03950000, 0x08950000) eden space 4416K, 0% used [0x03400000, 0x03400000, 0x03850000) from space 512K, 100% used [0x038d0000, 0x03950000, 0x03950000) to space 512K, 0% used [0x03850000, 0x03850000, 0x038d0000) tenured generation total 10944K, used 1606K [0x08950000, 0x09400000, 0x13400000) the space 10944K, 14% used [0x08950000, 0x08ae1b20, 0x08ae1c00, 0x09400000) Metaspace used 5676K, committed 5760K, reserved 8192K } Event: 0.215 GC heap before {Heap before GC invocations=1 (full 0): def new generation total 4928K, used 4928K [0x03400000, 0x03950000, 0x08950000) eden space 4416K, 100% used [0x03400000, 0x03850000, 0x03850000) from space 512K, 100% used [0x038d0000, 0x03950000, 0x03950000) to space 512K, 0% used [0x03850000, 0x03850000, 0x038d0000) tenured generation total 10944K, used 1606K [0x08950000, 0x09400000, 0x13400000) the space 10944K, 14% used [0x08950000, 0x08ae1b20, 0x08ae1c00, 0x09400000) Metaspace used 6160K, committed 6272K, reserved 8192K } Event: 0.219 GC heap after {Heap after GC invocations=2 (full 0): def new generation total 4928K, used 479K [0x03400000, 0x03950000, 0x08950000) eden space 4416K, 0% used [0x03400000, 0x03400000, 0x03850000) from space 512K, 93% used [0x03850000, 0x038c7df0, 0x038d0000) to space 512K, 0% used [0x038d0000, 0x038d0000, 0x03950000) tenured generation total 10944K, used 2107K [0x08950000, 0x09400000, 0x13400000) the space 10944K, 19% used [0x08950000, 0x08b5ece8, 0x08b5ee00, 0x09400000) Metaspace used 6160K, committed 6272K, reserved 8192K } Event: 0.247 GC heap before {Heap before GC invocations=2 (full 0): def new generation total 4928K, used 4895K [0x03400000, 0x03950000, 0x08950000) eden space 4416K, 100% used [0x03400000, 0x03850000, 0x03850000) from space 512K, 93% used [0x03850000, 0x038c7df0, 0x038d0000) to space 512K, 0% used [0x038d0000, 0x038d0000, 0x03950000) tenured generation total 10944K, used 2107K [0x08950000, 0x09400000, 0x13400000) the space 10944K, 19% used [0x08950000, 0x08b5ece8, 0x08b5ee00, 0x09400000) Metaspace used 6292K, committed 6400K, reserved 8192K } Event: 0.248 GC heap after {Heap after GC invocations=3 (full 0): def new generation total 4928K, used 13K [0x03400000, 0x03950000, 0x08950000) eden space 4416K, 0% used [0x03400000, 0x03400000, 0x03850000) from space 512K, 2% used [0x038d0000, 0x038d3758, 0x03950000) to space 512K, 0% used [0x03850000, 0x03850000, 0x038d0000) tenured generation total 10944K, used 2497K [0x08950000, 0x09400000, 0x13400000) the space 10944K, 22% used [0x08950000, 0x08bc06a0, 0x08bc0800, 0x09400000) Metaspace used 6292K, committed 6400K, reserved 8192K } Event: 0.287 GC heap before {Heap before GC invocations=3 (full 0): def new generation total 4928K, used 4199K [0x03400000, 0x03950000, 0x08950000) eden space 4416K, 94% used [0x03400000, 0x03816590, 0x03850000) from space 512K, 2% used [0x038d0000, 0x038d3758, 0x03950000) to space 512K, 0% used [0x03850000, 0x03850000, 0x038d0000) tenured generation total 10944K, used 2497K [0x08950000, 0x09400000, 0x13400000) the space 10944K, 22% used [0x08950000, 0x08bc06a0, 0x08bc0800, 0x09400000) Metaspace used 6371K, committed 6464K, reserved 8192K } Event: 0.295 GC heap after {Heap after GC invocations=4 (full 1): def new generation total 4992K, used 0K [0x03400000, 0x03960000, 0x08950000) eden space 4480K, 0% used [0x03400000, 0x03400000, 0x03860000) from space 512K, 0% used [0x03860000, 0x03860000, 0x038e0000) to space 512K, 0% used [0x038e0000, 0x038e0000, 0x03960000) tenured generation total 10944K, used 4236K [0x08950000, 0x09400000, 0x13400000) the space 10944K, 38% used [0x08950000, 0x08d73360, 0x08d73400, 0x09400000) Metaspace used 6371K, committed 6464K, reserved 8192K } Event: 0.295 GC heap before {Heap before GC invocations=4 (full 1): def new generation total 4992K, used 0K [0x03400000, 0x03960000, 0x08950000) eden space 4480K, 0% used [0x03400000, 0x03400000, 0x03860000) from space 512K, 0% used [0x03860000, 0x03860000, 0x038e0000) to space 512K, 0% used [0x038e0000, 0x038e0000, 0x03960000) tenured generation total 10944K, used 4236K [0x08950000, 0x09400000, 0x13400000) the space 10944K, 38% used [0x08950000, 0x08d73360, 0x08d73400, 0x09400000) Metaspace used 6371K, committed 6464K, reserved 8192K } Event: 0.300 GC heap after {Heap after GC invocations=5 (full 2): def new generation total 4992K, used 0K [0x03400000, 0x03960000, 0x08950000) eden space 4480K, 0% used [0x03400000, 0x03400000, 0x03860000) from space 512K, 0% used [0x03860000, 0x03860000, 0x038e0000) to space 512K, 0% used [0x038e0000, 0x038e0000, 0x03960000) tenured generation total 10944K, used 4236K [0x08950000, 0x09400000, 0x13400000) the space 10944K, 38% used [0x08950000, 0x08d73360, 0x08d73400, 0x09400000) Metaspace used 6371K, committed 6464K, reserved 8192K } Deoptimization events (8 events): Event: 0.133 Thread 0x13dc53c8 DEOPT PACKING pc=0x013285d1 sp=0x1451d850 Event: 0.133 Thread 0x13dc53c8 DEOPT UNPACKING pc=0x012a3287 sp=0x1451d6c4 mode 3 Event: 0.180 Thread 0x13dc53c8 DEOPT PACKING pc=0x01368779 sp=0x1451e220 Event: 0.180 Thread 0x13dc53c8 DEOPT UNPACKING pc=0x012a3287 sp=0x1451e0f8 mode 3 Event: 0.181 Thread 0x13dc53c8 DEOPT PACKING pc=0x0136bbbe sp=0x1451e800 Event: 0.181 Thread 0x13dc53c8 DEOPT UNPACKING pc=0x012a3287 sp=0x1451e69c mode 3 Event: 0.234 Thread 0x13dc53c8 DEOPT PACKING pc=0x013ad6b5 sp=0x1451dc10 Event: 0.234 Thread 0x13dc53c8 DEOPT UNPACKING pc=0x012a3287 sp=0x1451daac mode 3 Classes unloaded (0 events): No events Classes redefined (9 events): Event: 0.244 Thread 0x13c247e0 redefined class name=java.io.FileInputStream, count=1 Event: 0.244 Thread 0x13c247e0 redefined class name=java.io.FileOutputStream, count=1 Event: 0.244 Thread 0x13c247e0 redefined class name=java.io.RandomAccessFile, count=1 Event: 0.244 Thread 0x13c247e0 redefined class name=sun.nio.ch.FileChannelImpl, count=1 Event: 0.244 Thread 0x13c247e0 redefined class name=java.net.Socket$SocketInputStream, count=1 Event: 0.244 Thread 0x13c247e0 redefined class name=java.net.Socket$SocketOutputStream, count=1 Event: 0.244 Thread 0x13c247e0 redefined class name=sun.nio.ch.SocketChannelImpl, count=1 Event: 0.244 Thread 0x13c247e0 redefined class name=java.lang.Throwable, count=1 Event: 0.244 Thread 0x13c247e0 redefined class name=java.lang.Error, count=2 Internal exceptions (20 events): Event: 0.196 Thread 0x13dc53c8 Exception (0x036c8b20) thrown [c:\openjdk\jdk\src\hotspot\share\classfile\systemDictionary.cpp, line 254] Event: 0.197 Thread 0x13dc53c8 Exception (0x036d7130) thrown [c:\openjdk\jdk\src\hotspot\share\classfile\systemDictionary.cpp, line 254] Event: 0.198 Thread 0x13dc53c8 Exception (0x036e3850) thrown [c:\openjdk\jdk\src\hotspot\share\classfile\systemDictionary.cpp, line 254] Event: 0.198 Thread 0x13dc53c8 Exception (0x036f0570) thrown [c:\openjdk\jdk\src\hotspot\share\classfile\systemDictionary.cpp, line 254] Event: 0.199 Thread 0x13dc53c8 Exception (0x036fbbb0) thrown [c:\openjdk\jdk\src\hotspot\share\classfile\systemDictionary.cpp, line 254] Event: 0.247 Thread 0x13dc53c8 Exception (0x0384c470) thrown [c:\openjdk\jdk\src\hotspot\share\interpreter\linkResolver.cpp, line 766] Event: 0.249 Thread 0x13dc53c8 Exception (0x03401eb8) thrown [c:\openjdk\jdk\src\hotspot\share\interpreter\linkResolver.cpp, line 766] Event: 0.252 Thread 0x13dc53c8 Exception (0x0340e568) thrown [c:\openjdk\jdk\src\hotspot\share\prims\jni.cpp, line 516] Event: 0.252 Thread 0x13dc53c8 Exception (0x0340e898) thrown [c:\openjdk\jdk\src\hotspot\share\prims\jni.cpp, line 516] Event: 0.254 Thread 0x13dc53c8 Exception (0x03416268) thrown [c:\openjdk\jdk\src\hotspot\share\prims\jni.cpp, line 516] Event: 0.254 Thread 0x13dc53c8 Exception (0x034164f0) thrown [c:\openjdk\jdk\src\hotspot\share\prims\jni.cpp, line 516] Event: 0.256 Thread 0x13dc53c8 Exception (0x0341bb10) thrown [c:\openjdk\jdk\src\hotspot\share\interpreter\linkResolver.cpp, line 766] Event: 0.306 Thread 0x13dc53c8 Exception (0x0342b4b0) thrown [c:\openjdk\jdk\src\hotspot\share\interpreter\linkResolver.cpp, line 766] Event: 0.307 Thread 0x13dc53c8 Exception (0x03434cd0) thrown [c:\openjdk\jdk\src\hotspot\share\interpreter\linkResolver.cpp, line 766] Event: 0.308 Thread 0x13dc53c8 Exception (0x0343ac00) thrown [c:\openjdk\jdk\src\hotspot\share\interpreter\linkResolver.cpp, line 766] Event: 0.308 Thread 0x13dc53c8 Exception (0x0343e2c0) thrown [c:\openjdk\jdk\src\hotspot\share\interpreter\linkResolver.cpp, line 766] Event: 0.320 Thread 0x13dc53c8 Exception (0x03457108) thrown [c:\openjdk\jdk\src\hotspot\share\interpreter\linkResolver.cpp, line 766] Event: 0.320 Thread 0x13dc53c8 Exception (0x0345bff0) thrown [c:\openjdk\jdk\src\hotspot\share\interpreter\linkResolver.cpp, line 766] Event: 0.333 Thread 0x13dc53c8 Exception (0x034b0be0) thrown [c:\openjdk\jdk\src\hotspot\share\interpreter\linkResolver.cpp, line 766] Event: 0.333 Thread 0x13dc53c8 Exception (0x034b4350) thrown [c:\openjdk\jdk\src\hotspot\share\interpreter\linkResolver.cpp, line 766] VM Operations (20 events): Event: 0.219 Executing VM operation: GenCollectForAllocation done Event: 0.243 Executing VM operation: RedefineClasses Event: 0.245 Executing VM operation: RedefineClasses done Event: 0.245 Executing VM operation: HandshakeAllThreads Event: 0.246 Executing VM operation: HandshakeAllThreads done Event: 0.247 Executing VM operation: GenCollectForAllocation Event: 0.248 Executing VM operation: GenCollectForAllocation done Event: 0.254 Executing VM operation: HandshakeAllThreads Event: 0.254 Executing VM operation: HandshakeAllThreads done Event: 0.270 Executing VM operation: JFRCheckpoint Event: 0.270 Executing VM operation: JFRCheckpoint done Event: 0.271 Executing VM operation: JFROldObject Event: 0.271 Executing VM operation: JFROldObject done Event: 0.287 Executing VM operation: GenCollectFull Event: 0.295 Executing VM operation: GenCollectFull done Event: 0.295 Executing VM operation: GenCollectFull Event: 0.300 Executing VM operation: GenCollectFull done Event: 0.315 Executing VM operation: HandshakeAllThreads Event: 0.315 Executing VM operation: HandshakeAllThreads done Event: 0.449 Executing VM operation: JFROldObject Events (20 events): Event: 0.335 loading class java/util/concurrent/RunnableFuture done Event: 0.335 loading class java/util/concurrent/FutureTask done Event: 0.335 loading class java/util/concurrent/FutureTask$WaitNode Event: 0.335 loading class java/util/concurrent/FutureTask$WaitNode done Event: 0.335 loading class java/util/concurrent/Executors$RunnableAdapter Event: 0.335 loading class java/util/concurrent/Executors$RunnableAdapter done Event: 0.335 Thread 0x15a175f0 Thread added: 0x15a175f0 Event: 0.335 Thread 0x15a17900 Thread added: 0x15a17900 Event: 0.447 loading class jdk/jfr/internal/dcmd/DCmdDump Event: 0.447 loading class jdk/jfr/internal/dcmd/AbstractDCmd Event: 0.447 loading class jdk/jfr/internal/dcmd/AbstractDCmd done Event: 0.447 loading class jdk/jfr/internal/dcmd/DCmdDump done Event: 0.447 loading class jdk/jfr/internal/dcmd/ArgumentParser Event: 0.447 loading class jdk/jfr/internal/dcmd/ArgumentParser done Event: 0.447 loading class jdk/jfr/internal/dcmd/Argument Event: 0.447 loading class jdk/jfr/internal/dcmd/Argument done Event: 0.448 loading class java/util/LinkedList$ListItr Event: 0.448 loading class java/util/LinkedList$ListItr done Event: 0.448 loading class jdk/jfr/internal/OldObjectSample Event: 0.448 loading class jdk/jfr/internal/OldObjectSample done Dynamic libraries: 0x01250000 - 0x0125c000 C:\Users\tester\tmp\jdk\bin\java.exe 0x774e0000 - 0x7764f000 C:\Windows\SYSTEM32\ntdll.dll 0x75730000 - 0x75870000 C:\Windows\SYSTEM32\KERNEL32.DLL 0x75ed0000 - 0x75fa7000 C:\Windows\SYSTEM32\KERNELBASE.dll 0x74bb0000 - 0x74c50000 C:\Windows\system32\apphelp.dll 0x74b90000 - 0x74ba4000 C:\Users\tester\tmp\jdk\bin\jli.dll 0x74b70000 - 0x74b83000 C:\Users\tester\tmp\jdk\bin\VCRUNTIME140.dll 0x74b60000 - 0x74b64000 C:\Users\tester\tmp\jdk\bin\api-ms-win-crt-stdio-l1-1-0.dll 0x74b50000 - 0x74b54000 C:\Users\tester\tmp\jdk\bin\api-ms-win-crt-runtime-l1-1-0.dll 0x74b40000 - 0x74b43000 C:\Users\tester\tmp\jdk\bin\api-ms-win-crt-environment-l1-1-0.dll 0x74b30000 - 0x74b35000 C:\Users\tester\tmp\jdk\bin\api-ms-win-crt-math-l1-1-0.dll 0x74b20000 - 0x74b23000 C:\Users\tester\tmp\jdk\bin\api-ms-win-crt-locale-l1-1-0.dll 0x74b10000 - 0x74b13000 C:\Users\tester\tmp\jdk\bin\api-ms-win-crt-heap-l1-1-0.dll 0x74900000 - 0x74b07000 C:\Windows\WinSxS\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.9600.19394_none_a9f59c4f01325ed5\COMCTL32.dll 0x75d70000 - 0x75ec4000 C:\Windows\SYSTEM32\USER32.dll 0x748f0000 - 0x748f3000 C:\Users\tester\tmp\jdk\bin\api-ms-win-crt-filesystem-l1-1-0.dll 0x748e0000 - 0x748e4000 C:\Users\tester\tmp\jdk\bin\api-ms-win-crt-string-l1-1-0.dll 0x748d0000 - 0x748d4000 C:\Users\tester\tmp\jdk\bin\api-ms-win-crt-convert-l1-1-0.dll 0x74f70000 - 0x75033000 C:\Windows\SYSTEM32\msvcrt.dll 0x74de0000 - 0x74eee000 C:\Windows\SYSTEM32\GDI32.dll 0x747a0000 - 0x748c3000 C:\Users\tester\tmp\jdk\bin\ucrtbase.DLL 0x74730000 - 0x7479f000 C:\Users\tester\tmp\jdk\bin\msvcp140.dll 0x74720000 - 0x74723000 C:\Users\tester\tmp\jdk\bin\api-ms-win-crt-time-l1-1-0.dll 0x74710000 - 0x74713000 C:\Users\tester\tmp\jdk\bin\api-ms-win-crt-utility-l1-1-0.dll 0x741f0000 - 0x74706000 C:\Users\tester\tmp\jdk\bin\client\jvm.dll 0x77330000 - 0x773ad000 C:\Windows\SYSTEM32\ADVAPI32.dll 0x741e0000 - 0x741e8000 C:\Windows\SYSTEM32\WSOCK32.dll 0x741b0000 - 0x741d3000 C:\Windows\SYSTEM32\WINMM.dll 0x741a0000 - 0x741a8000 C:\Windows\SYSTEM32\VERSION.dll 0x75040000 - 0x75046000 C:\Windows\SYSTEM32\PSAPI.DLL 0x772e0000 - 0x77321000 C:\Windows\SYSTEM32\sechost.dll 0x75050000 - 0x7510b000 C:\Windows\SYSTEM32\RPCRT4.dll 0x75910000 - 0x7595f000 C:\Windows\SYSTEM32\WS2_32.dll 0x74170000 - 0x74193000 C:\Windows\SYSTEM32\WINMMBASE.dll 0x75350000 - 0x7536e000 C:\Windows\SYSTEM32\SspiCli.dll 0x75fb0000 - 0x75fb7000 C:\Windows\SYSTEM32\NSI.dll 0x75d30000 - 0x75d6c000 C:\Windows\SYSTEM32\cfgmgr32.dll 0x74140000 - 0x74161000 C:\Windows\SYSTEM32\DEVOBJ.dll 0x74cb0000 - 0x74cba000 C:\Windows\SYSTEM32\CRYPTBASE.dll 0x74c50000 - 0x74ca4000 C:\Windows\SYSTEM32\bcryptPrimitives.dll 0x74130000 - 0x74139000 C:\Users\tester\tmp\jdk\bin\jimage.dll 0x73fe0000 - 0x74121000 C:\Windows\SYSTEM32\DBGHELP.DLL 0x73fb0000 - 0x73fd1000 C:\Users\tester\tmp\jdk\bin\java.dll 0x76020000 - 0x772de000 C:\Windows\SYSTEM32\SHELL32.dll 0x75110000 - 0x7528c000 C:\Windows\SYSTEM32\combase.dll 0x773b0000 - 0x773f5000 C:\Windows\SYSTEM32\SHLWAPI.dll 0x73f20000 - 0x73fac000 C:\Windows\SYSTEM32\SHCORE.dll 0x73f10000 - 0x73f1f000 C:\Windows\SYSTEM32\profapi.dll 0x73f00000 - 0x73f0f000 C:\Users\tester\tmp\jdk\bin\net.dll 0x73e60000 - 0x73efe000 C:\Windows\SYSTEM32\WINHTTP.dll 0x73e10000 - 0x73e5b000 C:\Windows\system32\mswsock.dll 0x73df0000 - 0x73e02000 C:\Users\tester\tmp\jdk\bin\nio.dll 0x73dd0000 - 0x73de4000 C:\Users\tester\tmp\jdk\bin\zip.dll dbghelp: loaded successfully - version: 4.0.5 - missing functions: none symbol engine: initialized successfully - sym options: 0x614 - pdb path: .;C:\Users\tester\tmp\jdk\bin;C:\Windows\SYSTEM32;C:\Windows\WinSxS\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.9600.19394_none_a9f59c4f01325ed5;C:\Users\tester\tmp\jdk\bin\client VM Arguments: jvm_args: -Dtest.vm.opts= -Dtest.tool.vm.opts= -Dtest.compiler.opts= -Dtest.java.opts= -Dtest.jdk=C:\Users\tester\tmp\jdk -Dcompile.jdk=C:\Users\tester\tmp\jdk -Dtest.timeout.factor=1.0 -Dtest.root=C:\Users\tester\tmp\openjdk\test\jdk -Dtest.name=jdk/jfr/jcmd/TestJcmdDumpPathToGCRoots.java -Dtest.file=C:\Users\tester\tmp\openjdk\test\jdk\jdk\jfr\jcmd\TestJcmdDumpPathToGCRoots.java -Dtest.src=C:\Users\tester\tmp\openjdk\test\jdk\jdk\jfr\jcmd -Dtest.src.path=C:\Users\tester\tmp\openjdk\test\jdk\jdk\jfr\jcmd;C:\Users\tester\tmp\openjdk\test\lib;C:\Users\tester\tmp\openjdk\test\jdk -Dtest.classes=C:\Users\tester\tmp\JTwork\classes\jdk\jfr\jcmd\TestJcmdDumpPathToGCRoots.d -Dtest.class.path=C:\Users\tester\tmp\JTwork\classes\jdk\jfr\jcmd\TestJcmdDumpPathToGCRoots.d;C:\Users\tester\tmp\JTwork\classes\test\lib;C:\Users\tester\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:\Users\tester\tmp\JTwork\jdk\jfr\jcmd\TestJcmdDumpPathToGCRoots.d\main.1.jta java_class_path (initial): C:\Users\tester\tmp\JTwork\classes\jdk\jfr\jcmd\TestJcmdDumpPathToGCRoots.d;C:\Users\tester\tmp\openjdk\test\jdk\jdk\jfr\jcmd;C:\Users\tester\tmp\JTwork\classes\test\lib;C:\Users\tester\tmp\openjdk\test\lib;C:\Users\tester\tmp\JTwork\classes\test\jdk;C:\Users\tester\tmp\openjdk\test\jdk;C:\Users\tester\tmp\jtreg\lib\javatest.jar;C:\Users\tester\tmp\jtreg\lib\jtreg.jar Launcher Type: SUN_STANDARD [Global flags] intx CICompilerCount = 1 {product} {ergonomic} uintx CodeCacheExpansionSize = 32768 {pd product} {ergonomic} bool FlightRecorder = true {product} {management} uintx InitialCodeCacheSize = 163840 {pd product} {ergonomic} size_t InitialHeapSize = 16777216 {product} {ergonomic} size_t MaxHeapSize = 268435456 {product} {ergonomic} size_t MaxNewSize = 89456640 {product} {ergonomic} size_t MinHeapDeltaBytes = 131072 {product} {ergonomic} size_t MinHeapSize = 6291456 {product} {ergonomic} bool NeverActAsServerClassMachine = true {pd product} {ergonomic} size_t NewSize = 5570560 {product} {ergonomic} uintx NonNMethodCodeHeapSize = 5242880 {pd product} {ergonomic} uintx NonProfiledCodeHeapSize = 0 {pd product} {ergonomic} size_t OldSize = 11206656 {product} {ergonomic} bool ProfileInterpreter = false {pd product} {ergonomic} uintx ProfiledCodeHeapSize = 0 {pd product} {ergonomic} uintx ReservedCodeCacheSize = 33554432 {pd product} {ergonomic} size_t SoftMaxHeapSize = 268435456 {manageable} {ergonomic} size_t TLABSize = 2048 {product} {command line} bool UseLargePagesIndividualAllocation = false {pd product} {ergonomic} bool UseSerialGC = true {product} {ergonomic} 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=C:\Users\tester\tmp\JTwork\classes\jdk\jfr\jcmd\TestJcmdDumpPathToGCRoots.d;C:\Users\tester\tmp\openjdk\test\jdk\jdk\jfr\jcmd;C:\Users\tester\tmp\JTwork\classes\test\lib;C:\Users\tester\tmp\openjdk\test\lib;C:\Users\tester\tmp\JTwork\classes\test\jdk;C:\Users\tester\tmp\openjdk\test\jdk;C:\Users\tester\tmp\jtreg\lib\javatest.jar;C:\Users\tester\tmp\jtreg\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 --------------- OS: Windows Server 2012 R2 , 64 bit Build 9600 (6.3.9600.19994) OS uptime: 0 days 7:15 hours KVM virtualization detected CPU: total 8 (initial active 8) (8 cores per cpu, 2 threads per core) family 23 model 49 stepping 0 microcode 0x8301034, cx8, cmov, fxsr, ht, mmx, sse, sse2, sse3, ssse3, sse4a, sse4.1, sse4.2, popcnt, lzcnt, tsc, tscinvbit, avx, avx2, aes, clmul, bmi1, bmi2, adx, sha, fma, vzeroupper, clflush, clflushopt, hv Memory: 4k page, system-wide physical 16195M (13836M free) TotalPageFile size 24387M (AvailPageFile size 21758M), user-mode portion of virtual address-space 2047M (1609M free) current process WorkingSet (physical memory assigned to process): 49M, peak: 49M current process commit charge ("private bytes"): 65M, peak: 65M vm_info: OpenJDK Client VM (18-internal+0-adhoc.tester.jdk) for windows-x86 JRE (18-internal+0-adhoc.tester.jdk), built on Sep 27 2021 19:21:33 by "tester" with MS VC++ 15.9 (VS2017) END.