A DESCRIPTION OF THE PROBLEM : Using the Foreign Function & Memory API to call a native C++ function which calls back into the JVM concurrently (at least two C++ threads) causes the JVM to crash. The same program (modulo some changes to make it compilable with JDK 19) worked on JVM 18. ERROR MESSAGES/STACK TRACES THAT OCCUR : # # A fatal error has been detected by the Java Runtime Environment: # # SIGSEGV (0xb) at pc=0x00007fec8d25e842, pid=7636, tid=7655 # # JRE version: OpenJDK Runtime Environment (19.0+23) (build 19-ea+23-1706) # Java VM: OpenJDK 64-Bit Server VM (19-ea+23-1706, mixed mode, sharing, tiered, compressed oops, compressed class ptrs, g1 gc, linux-amd64) # Problematic frame: # V [libjvm.so+0x85e842] java_lang_Thread::set_thread_status(oopDesc*, JavaThreadStatus)+0x22 # # Core dump will be written. Default location: Core dumps may be processed with "/usr/lib/systemd/systemd-coredump %P %u %g %s %t %c %h" (or dumping to /home/wolfgang/tmp/java19bug/core.7636) # # 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: --enable-preview --enable-native-access=ALL-UNNAMED JavaClass Host: Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz, 8 cores, 7G, Manjaro Linux Time: Wed May 25 13:58:14 2022 CEST elapsed time: 0.110217 seconds (0d 0h 0m 0s) --------------- T H R E A D --------------- Current thread (0x00007fec18000bf0): JavaThread "" [error occurred during error reporting (printing current thread), id 0xb, SIGSEGV (0xb) at pc=0x00007fec8d25e78c] Stack: [0x00007fec23801000,0x00007fec24000000], sp=0x00007fec23ffe160, free space=8180k Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code) V [libjvm.so+0x85e842] java_lang_Thread::set_thread_status(oopDesc*, JavaThreadStatus)+0x22 V [libjvm.so+0xc4132b] ObjectMonitor::INotify(JavaThread*)+0x13b V [libjvm.so+0xc4275f] ObjectMonitor::notifyAll(JavaThread*)+0x8f V [libjvm.so+0x82dbee] InstanceKlass::set_initialization_state_and_notify(InstanceKlass::ClassState, JavaThread*)+0xae V [libjvm.so+0x836ea8] InstanceKlass::initialize_impl(JavaThread*)+0x738 V [libjvm.so+0xad5a9a] LinkResolver::resolve_static_call(CallInfo&, LinkInfo const&, bool, JavaThread*)+0x16a V [libjvm.so+0xad64cb] LinkResolver::resolve_invoke(CallInfo&, Handle, constantPoolHandle const&, int, Bytecodes::Code, JavaThread*)+0x2bb V [libjvm.so+0x8538b7] InterpreterRuntime::resolve_invoke(JavaThread*, Bytecodes::Code)+0x177 V [libjvm.so+0x853e37] InterpreterRuntime::resolve_from_cache(JavaThread*, Bytecodes::Code)+0x37 j java.lang.Thread.genThreadName()Ljava/lang/String;+13 java.base@19-ea j java.lang.Thread.(Ljava/lang/ThreadGroup;Ljava/lang/Runnable;)V+2 java.base@19-ea v ~StubRoutines::call_stub 0x00007fec78537cc6 V [libjvm.so+0x8589f5] JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, JavaThread*)+0x315 V [libjvm.so+0x85a01a] JavaCalls::call_special(JavaValue*, Handle, Klass*, Symbol*, Symbol*, Handle, Handle, JavaThread*)+0x1aa V [libjvm.so+0xe11612] JavaThread::allocate_threadObj(Handle, char const*, bool, JavaThread*)+0xc2 V [libjvm.so+0x9042aa] attach_current_thread.part.0+0x19a V [libjvm.so+0xe3e02b] ProgrammableUpcallHandler::on_entry(OptimizedEntryBlob::FrameData*)+0x15b v blob 0x00007fec78661b91 C [libffm.so+0x3514] f(char const* (*)())+0x1b C [libffm.so+0x3eb8] void std::__invoke_impl(std::__invoke_other, void (*&&)(char const* (*)()), char const* (*&&)())+0x34 C [libffm.so+0x3e2d] std::__invoke_result::type std::__invoke(void (*&&)(char const* (*)()), char const* (*&&)())+0x37 C [libffm.so+0x3d9d] void std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>)+0x43 C [libffm.so+0x3d56] std::thread::_Invoker >::operator()()+0x18 C [libffm.so+0x3d3a] std::thread::_State_impl > >::_M_run()+0x1c Java frames: (J=compiled Java code, j=interpreted, Vv=VM code) j java.lang.Thread.genThreadName()Ljava/lang/String;+13 java.base@19-ea j java.lang.Thread.(Ljava/lang/ThreadGroup;Ljava/lang/Runnable;)V+2 java.base@19-ea v ~StubRoutines::call_stub 0x00007fec78537cc6 siginfo: si_signo: 11 (SIGSEGV), si_code: 1 (SEGV_MAPERR), si_addr: 0x0000000000000018 Register to memory mapping: RAX=0x0000000000000018 is an unknown value RBX=0x0000000000000401 is an unknown value RCX=0x0000000000000009 is an unknown value RDX=0x0 is NULL RSP=0x00007fec23ffe160 is pointing into the stack for thread: 0x00007fec18000bf0 RBP=0x00007fec23ffe170 is pointing into the stack for thread: 0x00007fec18000bf0 RSI=0x0000000000000044 is an unknown value RDI=0x000000008f4ec4d0 is an oop: java.lang.Thread {0x000000008f4ec4d0} - klass: 'java/lang/Thread' - ---- fields (total size 14 words): - 'threadLocalRandomProbe' 'I' @12 0 - private 'eetop' 'J' @16 140651857447920 (10000bf0 7fec) - private final 'tid' 'J' @24 0 (0 0) - 'threadLocalRandomSeed' 'J' @32 0 (0 0) - abstract internal 'jvmti_thread_state' 'J' @40 0 (0 0) - 'threadLocalRandomSecondarySeed' 'I' @48 0 - abstract internal 'jfr_epoch' 'S' @52 0 - volatile 'interrupted' 'Z' @54 false - private volatile 'name' 'Ljava/lang/String;' @56 NULL (0) - private volatile 'contextClassLoader' 'Ljava/lang/ClassLoader;' @60 NULL (0) - private 'inheritedAccessControlContext' 'Ljava/security/AccessControlContext;' @64 NULL (0) - private final 'holder' 'Ljava/lang/Thread$FieldHolder;' @68 NULL (0) - 'threadLocals' 'Ljava/lang/ThreadLocal$ThreadLocalMap;' @72 NULL (0) - 'inheritableThreadLocals' 'Ljava/lang/ThreadLocal$ThreadLocalMap;' @76 NULL (0) - private 'extentLocalBindings' 'Ljava/lang/Object;' @80 NULL (0) - final 'interruptLock' 'Ljava/lang/Object;' @84 NULL (0) - private volatile 'parkBlocker' 'Ljava/lang/Object;' @88 NULL (0) - volatile 'nioBlocker' 'Lsun/nio/ch/Interruptible;' @92 NULL (0) - private 'cont' 'Ljdk/internal/vm/Continuation;' @96 NULL (0) - private volatile 'uncaughtExceptionHandler' 'Ljava/lang/Thread$UncaughtExceptionHandler;' @100 NULL (0) - private volatile 'container' 'Ljdk/internal/vm/ThreadContainer;' @104 NULL (0) - private volatile 'headStackableScopes' 'Ljdk/internal/vm/StackableScope;' @108 NULL (0) R8 =0x0 is NULL R9 =0x0 is NULL R10=0x00007fec100023b0 points into unknown readable memory: 0x0000000000000001 | 01 00 00 00 00 00 00 00 R11=0x0 is NULL R12=0x00007fec10000bf0 is a thread R13=0x00007fec1000247c points into unknown readable memory: 01 00 00 00 R14=0x00007fec18000bf0 is a thread R15=0x000000080105d5e8 is a pointer to class: java.lang.Thread$ThreadNumbering {0x000000080105d5e8} - instance size: 2 - klass size: 62 - access: synchronized - state: fully_initialized - name: 'java/lang/Thread$ThreadNumbering' - super: 'java/lang/Object' - sub: - arrays: NULL - methods: Array(0x00007fec541196e0) - method ordering: Array(0x0000000800afc178) - default_methods: Array(0x0000000000000000) - local interfaces: Array(0x00000008005f7098) - trans. interfaces: Array(0x00000008005f7098) - constants: constant pool [48] {0x00007fec541194c0} for 'java/lang/Thread$ThreadNumbering' cache=0x00007fec54119918 - class loader data: loader data: 0x00007fec881333b0 of 'bootstrap' - source file: 'Thread.java' - class annotations: Array(0x0000000000000000) - class type annotations: Array(0x0000000000000000) - field annotations: Array(0x0000000000000000) - field type annotations: Array(0x0000000000000000) - inner classes: Array(0x00007fec54119900) - nest members: Array(0x00000008005f7020) - permitted subclasses: Array(0x00000008005f7020) - java mirror: a 'java/lang/Class'{0x000000008f4768e0} = 'java/lang/Thread$ThreadNumbering' - vtable length 5 (start addr: 0x000000080105d7a0) - itable length 2 (start addr: 0x000000080105d7c8) - ---- static fields (3 words): - private static final 'U' 'Ljdk/internal/misc/Unsafe;' @112 - private static final 'NEXT' 'J' @120 - private static volatile 'next' 'I' @128 - ---- non-static fields (0 words): - non-static oop maps: Registers: RAX=0x0000000000000018, RBX=0x0000000000000401, RCX=0x0000000000000009, RDX=0x0000000000000000 RSP=0x00007fec23ffe160, RBP=0x00007fec23ffe170, RSI=0x0000000000000044, RDI=0x000000008f4ec4d0 R8 =0x0000000000000000, R9 =0x0000000000000000, R10=0x00007fec100023b0, R11=0x0000000000000000 R12=0x00007fec10000bf0, R13=0x00007fec1000247c, R14=0x00007fec18000bf0, R15=0x000000080105d5e8 RIP=0x00007fec8d25e842, EFLAGS=0x0000000000010246, CSGSFS=0x002b000000000033, ERR=0x0000000000000006 TRAPNO=0x000000000000000e Top of Stack: (sp=0x00007fec23ffe160) 0x00007fec23ffe160: 00007fec1000247c 00007fec237fd170 0x00007fec23ffe170: 00007fec23ffe1a0 00007fec8d64132b 0x00007fec23ffe180: 00007fec100023b0 0000000000000001 0x00007fec23ffe190: 00007fec18000bf0 00007fec23ffe1e0 Instructions: (pc=0x00007fec8d25e842) 0x00007fec8d25e742: 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 8b 0x00007fec8d25e752: 35 39 43 a8 00 48 89 e5 e8 31 0f 3f 00 5d 48 85 0x00007fec8d25e762: c0 0f 95 c0 c3 90 0f 1f 84 00 00 00 00 00 55 48 0x00007fec8d25e772: 63 35 28 43 a8 00 48 89 e5 ff 15 0f b1 a3 00 5d 0x00007fec8d25e782: 49 89 c0 48 63 05 24 43 a8 00 41 80 3c 00 00 0f 0x00007fec8d25e792: 95 c0 c3 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 0x00007fec8d25e7a2: 63 35 f8 42 a8 00 48 89 e5 ff 15 df b0 a3 00 49 0x00007fec8d25e7b2: 89 c0 48 63 05 f5 42 a8 00 41 c6 04 00 01 5d c3 0x00007fec8d25e7c2: 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 63 0x00007fec8d25e7d2: 35 c1 42 a8 00 ff 25 b3 b0 a3 00 90 66 90 48 63 0x00007fec8d25e7e2: 35 ad 42 a8 00 ff 25 a3 b0 a3 00 90 66 90 55 48 0x00007fec8d25e7f2: 63 35 a8 42 a8 00 48 89 e5 ff 15 8f b0 a3 00 5d 0x00007fec8d25e802: 49 89 c0 48 63 05 ac 42 a8 00 49 8b 04 00 c3 90 0x00007fec8d25e812: 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 0x00007fec8d25e822: 89 e5 53 89 f3 48 83 ec 08 48 63 35 6e 42 a8 00 0x00007fec8d25e832: ff 15 58 b0 a3 00 49 89 c0 48 63 05 6a 42 a8 00 0x00007fec8d25e842: 41 89 1c 00 48 8b 5d f8 c9 c3 0f 1f 40 00 55 48 0x00007fec8d25e852: 63 35 48 42 a8 00 48 89 e5 ff 15 2f b0 a3 00 48 0x00007fec8d25e862: 85 c0 74 12 48 63 15 3f 42 a8 00 5d 8b 04 10 c3 0x00007fec8d25e872: 66 0f 1f 44 00 00 31 c0 5d c3 0f 1f 40 00 8b 05 0x00007fec8d25e882: fe 41 a8 00 c3 90 0f 1f 84 00 00 00 00 00 48 63 0x00007fec8d25e892: 35 e5 41 a8 00 ff 25 f3 af a3 00 90 66 90 55 48 0x00007fec8d25e8a2: 63 35 f8 41 a8 00 48 89 e5 ff 15 df af a3 00 49 0x00007fec8d25e8b2: 89 c0 48 63 05 f1 41 a8 00 41 8b 14 00 48 8d 05 0x00007fec8d25e8c2: 36 e6 6d 00 81 fa 91 01 00 00 74 2b 7e 60 48 8d 0x00007fec8d25e8d2: 05 53 e6 6d 00 81 fa a1 02 00 00 74 1a 7e 1f 81 0x00007fec8d25e8e2: fa 01 04 00 00 48 8d 05 7b e6 6d 00 48 8d 15 4d 0x00007fec8d25e8f2: e6 6d 00 48 0f 44 c2 5d c3 0f 1f 44 00 00 48 8d 0x00007fec8d25e902: 05 51 68 72 00 81 fa a1 01 00 00 74 ea 81 fa 91 0x00007fec8d25e912: 02 00 00 48 8d 05 4d e6 6d 00 48 8d 15 f5 e5 6d 0x00007fec8d25e922: 00 5d 48 0f 44 c2 c3 0f 1f 80 00 00 00 00 48 8d 0x00007fec8d25e932: 05 a3 e5 6d 00 83 fa 05 74 bd 7e 22 81 fa e1 00 Stack slot to memory mapping: stack at sp + 0 slots: 0x00007fec1000247c points into unknown readable memory: 01 00 00 00 stack at sp + 1 slots: 0x00007fec237fd170 is pointing into the stack for thread: 0x00007fec10000bf0 stack at sp + 2 slots: 0x00007fec23ffe1a0 is pointing into the stack for thread: 0x00007fec18000bf0 stack at sp + 3 slots: 0x00007fec8d64132b: in /usr/lib/jvm/jdk-19/lib/server/libjvm.so at 0x00007fec8ca00000 stack at sp + 4 slots: 0x00007fec100023b0 points into unknown readable memory: 0x0000000000000001 | 01 00 00 00 00 00 00 00 stack at sp + 5 slots: 0x0000000000000001 is an unknown value stack at sp + 6 slots: 0x00007fec18000bf0 is a thread stack at sp + 7 slots: 0x00007fec23ffe1e0 is pointing into the stack for thread: 0x00007fec18000bf0 -------------------------------------------------------------------------------- Decoding CodeBlob, name: optimized_upcall_stub, at [0x00007fec78661b40, 0x00007fec78661e00] 704 bytes [MachCode] 0x00007fec78661b40: 5548 8bec | 4883 ec70 | 4889 5c24 | 084c 8964 | 2410 4c89 | 6c24 184c | 8974 2420 | 4c89 7c24 0x00007fec78661b60: 28c5 f8ae | 5c24 308b | 4424 3025 | c0ff 0000 | 3b05 9222 | 6a15 0f84 | 0800 0000 | c5f8 ae15 0x00007fec78661b80: 8422 6a15 | c5f8 7748 | 8d7c 2438 | e83f c31d | 154c 8bf8 | 4d33 e449 | baf0 0215 | 88ec 7f00 0x00007fec78661ba0: 004d 85d2 | 0f84 d901 | 0000 41f6 | c201 0f84 | cc01 0000 | 4d8b 52ff | 4180 7f40 | 000f 84b8 0x00007fec78661bc0: 0100 0049 | 83fa 000f | 84ae 0100 | 004d 8b5f | 2849 83fb | 000f 8414 | 0000 0049 | 83eb 084d 0x00007fec78661be0: 895f 284d | 035f 384d | 8913 e98c | 0100 0048 | 81ec d000 | 0000 4889 | 0424 4889 | 4c24 0848 0x00007fec78661c00: 8954 2410 | 4889 7424 | 1848 897c | 2420 4c89 | 4424 284c | 894c 2430 | 4c89 5424 | 384c 895c 0x00007fec78661c20: 2440 c5fb | 1144 2450 | c5fb 114c | 2458 c5fb | 1154 2460 | c5fb 115c | 2468 c5fb | 1164 2470 0x00007fec78661c40: c5fb 116c | 2478 c5fb | 11b4 2480 | 0000 00c5 | fb11 bc24 | 8800 0000 | c57b 1184 | 2490 0000 0x00007fec78661c60: 00c5 7b11 | 8c24 9800 | 0000 c57b | 1194 24a0 | 0000 00c5 | 7b11 9c24 | a800 0000 | c57b 11a4 0x00007fec78661c80: 24b0 0000 | 00c5 7b11 | ac24 b800 | 0000 c57b | 11b4 24c0 | 0000 00c5 | 7b11 bc24 | c800 0000 0x00007fec78661ca0: 498b f749 | 8bfa 40f6 | c40f 0f84 | 1200 0000 | 4883 ec08 | e847 eba8 | 1448 83c4 | 08e9 0500 0x00007fec78661cc0: 0000 e839 | eba8 14c5 | 7b10 bc24 | c800 0000 | c57b 10b4 | 24c0 0000 | 00c5 7b10 | ac24 b800 0x00007fec78661ce0: 0000 c57b | 10a4 24b0 | 0000 00c5 | 7b10 9c24 | a800 0000 | c57b 1094 | 24a0 0000 | 00c5 7b10 0x00007fec78661d00: 8c24 9800 | 0000 c57b | 1084 2490 | 0000 00c5 | fb10 bc24 | 8800 0000 | c5fb 10b4 | 2480 0000 0x00007fec78661d20: 00c5 fb10 | 6c24 78c5 | fb10 6424 | 70c5 fb10 | 5c24 68c5 | fb10 5424 | 60c5 fb10 | 4c24 58c5 0x00007fec78661d40: fb10 4424 | 504c 8b5c | 2440 4c8b | 5424 384c | 8b4c 2430 | 4c8b 4424 | 2848 8b7c | 2420 488b 0x00007fec78661d60: 7424 1848 | 8b54 2410 | 488b 4c24 | 0848 8b04 | 2448 81c4 | d000 0000 | c5f8 77e9 | 0300 0000 0x00007fec78661d80: 4d8b 1249 | 8bf2 48bb | 68a3 4254 | ec7f 0000 | 4989 9f10 | 0300 00ff | 5340 4889 | 0424 c5f8 0x00007fec78661da0: 7748 8d7c | 2438 e845 | c31d 154d | 33e4 488b | 5c24 084c | 8b64 2410 | 4c8b 6c24 | 184c 8b74 0x00007fec78661dc0: 2420 4c8b | 7c24 28c5 | f8ae 5424 | 3048 8b04 | 24c9 c3c5 | f877 488b | f848 83e4 | f048 83ec 0x00007fec78661de0: 00e8 7ac3 | 1d15 48bf | 751f 938d | ec7f 0000 | 4883 e4f0 | e887 0eee | 14f4 f4f4 | f4f4 f4f4 [/MachCode] -------------------------------------------------------------------------------- --------------- P R O C E S S --------------- Threads class SMR info: _java_thread_list=0x00007fec10001d90, length=13, elements={ 0x00007fec88025730, 0x00007fec88153910, 0x00007fec88154cd0, 0x00007fec88156310, 0x00007fec88157790, 0x00007fec88158c00, 0x00007fec8815a610, 0x00007fec8815bba0, 0x00007fec88165060, 0x00007fec88196320, 0x00007fec881992e0, 0x00007fec18000bf0, 0x00007fec10000bf0 } Java Threads: ( => current thread ) 0x00007fec88025730 JavaThread "main" [_thread_in_native, id=7637, stack(0x00007fec8c819000,0x00007fec8c919000)] 0x00007fec88153910 JavaThread "Reference Handler" daemon [_thread_blocked, id=7644, stack(0x00007fec5d5a4000,0x00007fec5d6a4000)] 0x00007fec88154cd0 JavaThread "Finalizer" daemon [_thread_blocked, id=7645, stack(0x00007fec5d100000,0x00007fec5d200000)] 0x00007fec88156310 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=7646, stack(0x00007fec5d000000,0x00007fec5d100000)] 0x00007fec88157790 JavaThread "Service Thread" daemon [_thread_blocked, id=7647, stack(0x00007fec5cf00000,0x00007fec5d000000)] 0x00007fec88158c00 JavaThread "Monitor Deflation Thread" daemon [_thread_blocked, id=7648, stack(0x00007fec5ce00000,0x00007fec5cf00000)] 0x00007fec8815a610 JavaThread "C2 CompilerThread0" daemon [_thread_blocked, id=7649, stack(0x00007fec5cd00000,0x00007fec5ce00000)] 0x00007fec8815bba0 JavaThread "C1 CompilerThread0" daemon [_thread_blocked, id=7650, stack(0x00007fec5cc00000,0x00007fec5cd00000)] 0x00007fec88165060 JavaThread "Sweeper thread" daemon [_thread_blocked, id=7651, stack(0x00007fec5cb00000,0x00007fec5cc00000)] 0x00007fec88196320 JavaThread "Notification Thread" daemon [_thread_blocked, id=7652, stack(0x00007fec5ca00000,0x00007fec5cb00000)] 0x00007fec881992e0 JavaThread "Common-Cleaner" daemon [_thread_blocked, id=7654, stack(0x00007fec5c7fe000,0x00007fec5c8fe000)] =>0x00007fec18000bf0 JavaThread "" [error occurred during error reporting (printing all threads), id 0xb, SIGSEGV (0xb) at pc=0x00007fec8d25e78c] VM state: not at safepoint (normal execution) VM Mutex/Monitor currently owned by a thread: None Heap address: 0x0000000087e00000, size: 1922 MB, Compressed Oops mode: 32-bit CDS archive(s) mapped at: [0x0000000800000000-0x0000000800c30000-0x0000000800c30000), size 12779520, SharedBaseAddress: 0x0000000800000000, ArchiveRelocationMode: 0. Compressed class space mapped at: 0x0000000801000000-0x0000000841000000, reserved size: 1073741824 Narrow klass base: 0x0000000800000000, Narrow klass shift: 0, Narrow klass range: 0x100000000 GC Precious Log: CardTable entry size: 512 Card Set container configuration: InlinePtr #cards 5 size 8 Array Of Cards #cards 12 size 40 Howl #buckets 4 coarsen threshold 1843 Howl Bitmap #cards 512 size 80 coarsen threshold 460 Card regions per heap region 1 cards per card region 2048 CPUs: 8 total, 8 available Memory: 7687M Large Page Support: Disabled NUMA Support: Disabled Compressed Oops: Enabled (32-bit) Heap Region Size: 1M Heap Min Capacity: 8M Heap Initial Capacity: 122M Heap Max Capacity: 1922M Pre-touch: Disabled Parallel Workers: 8 Concurrent Workers: 2 Concurrent Refinement Workers: 8 Periodic GC: Disabled Heap: garbage-first heap total 126976K, used 4060K [0x0000000087e00000, 0x0000000100000000) region size 1024K, 4 young (4096K), 0 survivors (0K) Metaspace used 1407K, committed 1600K, reserved 1114112K class space used 160K, committed 256K, reserved 1048576K Heap Regions: E=young(eden), S=young(survivor), O=old, HS=humongous(starts), HC=humongous(continues), CS=collection set, F=free, OA=open archive, CA=closed archive, TAMS=top-at-mark-start (previous, next) | 0|0x0000000087e00000, 0x0000000087e00000, 0x0000000087f00000| 0%| F| |TAMS 0x0000000087e00000, 0x0000000087e00000| Untracked | 1|0x0000000087f00000, 0x0000000087f00000, 0x0000000088000000| 0%| F| |TAMS 0x0000000087f00000, 0x0000000087f00000| Untracked | 2|0x0000000088000000, 0x0000000088000000, 0x0000000088100000| 0%| F| |TAMS 0x0000000088000000, 0x0000000088000000| Untracked | 3|0x0000000088100000, 0x0000000088100000, 0x0000000088200000| 0%| F| |TAMS 0x0000000088100000, 0x0000000088100000| Untracked | 4|0x0000000088200000, 0x0000000088200000, 0x0000000088300000| 0%| F| |TAMS 0x0000000088200000, 0x0000000088200000| Untracked | 5|0x0000000088300000, 0x0000000088300000, 0x0000000088400000| 0%| F| |TAMS 0x0000000088300000, 0x0000000088300000| Untracked | 6|0x0000000088400000, 0x0000000088400000, 0x0000000088500000| 0%| F| |TAMS 0x0000000088400000, 0x0000000088400000| Untracked | 7|0x0000000088500000, 0x0000000088500000, 0x0000000088600000| 0%| F| |TAMS 0x0000000088500000, 0x0000000088500000| Untracked | 8|0x0000000088600000, 0x0000000088600000, 0x0000000088700000| 0%| F| |TAMS 0x0000000088600000, 0x0000000088600000| Untracked | 9|0x0000000088700000, 0x0000000088700000, 0x0000000088800000| 0%| F| |TAMS 0x0000000088700000, 0x0000000088700000| Untracked | 10|0x0000000088800000, 0x0000000088800000, 0x0000000088900000| 0%| F| |TAMS 0x0000000088800000, 0x0000000088800000| Untracked | 11|0x0000000088900000, 0x0000000088900000, 0x0000000088a00000| 0%| F| |TAMS 0x0000000088900000, 0x0000000088900000| Untracked | 12|0x0000000088a00000, 0x0000000088a00000, 0x0000000088b00000| 0%| F| |TAMS 0x0000000088a00000, 0x0000000088a00000| Untracked | 13|0x0000000088b00000, 0x0000000088b00000, 0x0000000088c00000| 0%| F| |TAMS 0x0000000088b00000, 0x0000000088b00000| Untracked | 14|0x0000000088c00000, 0x0000000088c00000, 0x0000000088d00000| 0%| F| |TAMS 0x0000000088c00000, 0x0000000088c00000| Untracked | 15|0x0000000088d00000, 0x0000000088d00000, 0x0000000088e00000| 0%| F| |TAMS 0x0000000088d00000, 0x0000000088d00000| Untracked | 16|0x0000000088e00000, 0x0000000088e00000, 0x0000000088f00000| 0%| F| |TAMS 0x0000000088e00000, 0x0000000088e00000| Untracked | 17|0x0000000088f00000, 0x0000000088f00000, 0x0000000089000000| 0%| F| |TAMS 0x0000000088f00000, 0x0000000088f00000| Untracked | 18|0x0000000089000000, 0x0000000089000000, 0x0000000089100000| 0%| F| |TAMS 0x0000000089000000, 0x0000000089000000| Untracked | 19|0x0000000089100000, 0x0000000089100000, 0x0000000089200000| 0%| F| |TAMS 0x0000000089100000, 0x0000000089100000| Untracked | 20|0x0000000089200000, 0x0000000089200000, 0x0000000089300000| 0%| F| |TAMS 0x0000000089200000, 0x0000000089200000| Untracked | 21|0x0000000089300000, 0x0000000089300000, 0x0000000089400000| 0%| F| |TAMS 0x0000000089300000, 0x0000000089300000| Untracked | 22|0x0000000089400000, 0x0000000089400000, 0x0000000089500000| 0%| F| |TAMS 0x0000000089400000, 0x0000000089400000| Untracked | 23|0x0000000089500000, 0x0000000089500000, 0x0000000089600000| 0%| F| |TAMS 0x0000000089500000, 0x0000000089500000| Untracked | 24|0x0000000089600000, 0x0000000089600000, 0x0000000089700000| 0%| F| |TAMS 0x0000000089600000, 0x0000000089600000| Untracked | 25|0x0000000089700000, 0x0000000089700000, 0x0000000089800000| 0%| F| |TAMS 0x0000000089700000, 0x0000000089700000| Untracked | 26|0x0000000089800000, 0x0000000089800000, 0x0000000089900000| 0%| F| |TAMS 0x0000000089800000, 0x0000000089800000| Untracked | 27|0x0000000089900000, 0x0000000089900000, 0x0000000089a00000| 0%| F| |TAMS 0x0000000089900000, 0x0000000089900000| Untracked | 28|0x0000000089a00000, 0x0000000089a00000, 0x0000000089b00000| 0%| F| |TAMS 0x0000000089a00000, 0x0000000089a00000| Untracked | 29|0x0000000089b00000, 0x0000000089b00000, 0x0000000089c00000| 0%| F| |TAMS 0x0000000089b00000, 0x0000000089b00000| Untracked | 30|0x0000000089c00000, 0x0000000089c00000, 0x0000000089d00000| 0%| F| |TAMS 0x0000000089c00000, 0x0000000089c00000| Untracked | 31|0x0000000089d00000, 0x0000000089d00000, 0x0000000089e00000| 0%| F| |TAMS 0x0000000089d00000, 0x0000000089d00000| Untracked | 32|0x0000000089e00000, 0x0000000089e00000, 0x0000000089f00000| 0%| F| |TAMS 0x0000000089e00000, 0x0000000089e00000| Untracked | 33|0x0000000089f00000, 0x0000000089f00000, 0x000000008a000000| 0%| F| |TAMS 0x0000000089f00000, 0x0000000089f00000| Untracked | 34|0x000000008a000000, 0x000000008a000000, 0x000000008a100000| 0%| F| |TAMS 0x000000008a000000, 0x000000008a000000| Untracked | 35|0x000000008a100000, 0x000000008a100000, 0x000000008a200000| 0%| F| |TAMS 0x000000008a100000, 0x000000008a100000| Untracked | 36|0x000000008a200000, 0x000000008a200000, 0x000000008a300000| 0%| F| |TAMS 0x000000008a200000, 0x000000008a200000| Untracked | 37|0x000000008a300000, 0x000000008a300000, 0x000000008a400000| 0%| F| |TAMS 0x000000008a300000, 0x000000008a300000| Untracked | 38|0x000000008a400000, 0x000000008a400000, 0x000000008a500000| 0%| F| |TAMS 0x000000008a400000, 0x000000008a400000| Untracked | 39|0x000000008a500000, 0x000000008a500000, 0x000000008a600000| 0%| F| |TAMS 0x000000008a500000, 0x000000008a500000| Untracked | 40|0x000000008a600000, 0x000000008a600000, 0x000000008a700000| 0%| F| |TAMS 0x000000008a600000, 0x000000008a600000| Untracked | 41|0x000000008a700000, 0x000000008a700000, 0x000000008a800000| 0%| F| |TAMS 0x000000008a700000, 0x000000008a700000| Untracked | 42|0x000000008a800000, 0x000000008a800000, 0x000000008a900000| 0%| F| |TAMS 0x000000008a800000, 0x000000008a800000| Untracked | 43|0x000000008a900000, 0x000000008a900000, 0x000000008aa00000| 0%| F| |TAMS 0x000000008a900000, 0x000000008a900000| Untracked | 44|0x000000008aa00000, 0x000000008aa00000, 0x000000008ab00000| 0%| F| |TAMS 0x000000008aa00000, 0x000000008aa00000| Untracked | 45|0x000000008ab00000, 0x000000008ab00000, 0x000000008ac00000| 0%| F| |TAMS 0x000000008ab00000, 0x000000008ab00000| Untracked | 46|0x000000008ac00000, 0x000000008ac00000, 0x000000008ad00000| 0%| F| |TAMS 0x000000008ac00000, 0x000000008ac00000| Untracked | 47|0x000000008ad00000, 0x000000008ad00000, 0x000000008ae00000| 0%| F| |TAMS 0x000000008ad00000, 0x000000008ad00000| Untracked | 48|0x000000008ae00000, 0x000000008ae00000, 0x000000008af00000| 0%| F| |TAMS 0x000000008ae00000, 0x000000008ae00000| Untracked | 49|0x000000008af00000, 0x000000008af00000, 0x000000008b000000| 0%| F| |TAMS 0x000000008af00000, 0x000000008af00000| Untracked | 50|0x000000008b000000, 0x000000008b000000, 0x000000008b100000| 0%| F| |TAMS 0x000000008b000000, 0x000000008b000000| Untracked | 51|0x000000008b100000, 0x000000008b100000, 0x000000008b200000| 0%| F| |TAMS 0x000000008b100000, 0x000000008b100000| Untracked | 52|0x000000008b200000, 0x000000008b200000, 0x000000008b300000| 0%| F| |TAMS 0x000000008b200000, 0x000000008b200000| Untracked | 53|0x000000008b300000, 0x000000008b300000, 0x000000008b400000| 0%| F| |TAMS 0x000000008b300000, 0x000000008b300000| Untracked | 54|0x000000008b400000, 0x000000008b400000, 0x000000008b500000| 0%| F| |TAMS 0x000000008b400000, 0x000000008b400000| Untracked | 55|0x000000008b500000, 0x000000008b500000, 0x000000008b600000| 0%| F| |TAMS 0x000000008b500000, 0x000000008b500000| Untracked | 56|0x000000008b600000, 0x000000008b600000, 0x000000008b700000| 0%| F| |TAMS 0x000000008b600000, 0x000000008b600000| Untracked | 57|0x000000008b700000, 0x000000008b700000, 0x000000008b800000| 0%| F| |TAMS 0x000000008b700000, 0x000000008b700000| Untracked | 58|0x000000008b800000, 0x000000008b800000, 0x000000008b900000| 0%| F| |TAMS 0x000000008b800000, 0x000000008b800000| Untracked | 59|0x000000008b900000, 0x000000008b900000, 0x000000008ba00000| 0%| F| |TAMS 0x000000008b900000, 0x000000008b900000| Untracked | 60|0x000000008ba00000, 0x000000008ba00000, 0x000000008bb00000| 0%| F| |TAMS 0x000000008ba00000, 0x000000008ba00000| Untracked | 61|0x000000008bb00000, 0x000000008bb00000, 0x000000008bc00000| 0%| F| |TAMS 0x000000008bb00000, 0x000000008bb00000| Untracked | 62|0x000000008bc00000, 0x000000008bc00000, 0x000000008bd00000| 0%| F| |TAMS 0x000000008bc00000, 0x000000008bc00000| Untracked | 63|0x000000008bd00000, 0x000000008bd00000, 0x000000008be00000| 0%| F| |TAMS 0x000000008bd00000, 0x000000008bd00000| Untracked | 64|0x000000008be00000, 0x000000008be00000, 0x000000008bf00000| 0%| F| |TAMS 0x000000008be00000, 0x000000008be00000| Untracked | 65|0x000000008bf00000, 0x000000008bf00000, 0x000000008c000000| 0%| F| |TAMS 0x000000008bf00000, 0x000000008bf00000| Untracked | 66|0x000000008c000000, 0x000000008c000000, 0x000000008c100000| 0%| F| |TAMS 0x000000008c000000, 0x000000008c000000| Untracked | 67|0x000000008c100000, 0x000000008c100000, 0x000000008c200000| 0%| F| |TAMS 0x000000008c100000, 0x000000008c100000| Untracked | 68|0x000000008c200000, 0x000000008c200000, 0x000000008c300000| 0%| F| |TAMS 0x000000008c200000, 0x000000008c200000| Untracked | 69|0x000000008c300000, 0x000000008c300000, 0x000000008c400000| 0%| F| |TAMS 0x000000008c300000, 0x000000008c300000| Untracked | 70|0x000000008c400000, 0x000000008c400000, 0x000000008c500000| 0%| F| |TAMS 0x000000008c400000, 0x000000008c400000| Untracked | 71|0x000000008c500000, 0x000000008c500000, 0x000000008c600000| 0%| F| |TAMS 0x000000008c500000, 0x000000008c500000| Untracked | 72|0x000000008c600000, 0x000000008c600000, 0x000000008c700000| 0%| F| |TAMS 0x000000008c600000, 0x000000008c600000| Untracked | 73|0x000000008c700000, 0x000000008c700000, 0x000000008c800000| 0%| F| |TAMS 0x000000008c700000, 0x000000008c700000| Untracked | 74|0x000000008c800000, 0x000000008c800000, 0x000000008c900000| 0%| F| |TAMS 0x000000008c800000, 0x000000008c800000| Untracked | 75|0x000000008c900000, 0x000000008c900000, 0x000000008ca00000| 0%| F| |TAMS 0x000000008c900000, 0x000000008c900000| Untracked | 76|0x000000008ca00000, 0x000000008ca00000, 0x000000008cb00000| 0%| F| |TAMS 0x000000008ca00000, 0x000000008ca00000| Untracked | 77|0x000000008cb00000, 0x000000008cb00000, 0x000000008cc00000| 0%| F| |TAMS 0x000000008cb00000, 0x000000008cb00000| Untracked | 78|0x000000008cc00000, 0x000000008cc00000, 0x000000008cd00000| 0%| F| |TAMS 0x000000008cc00000, 0x000000008cc00000| Untracked | 79|0x000000008cd00000, 0x000000008cd00000, 0x000000008ce00000| 0%| F| |TAMS 0x000000008cd00000, 0x000000008cd00000| Untracked | 80|0x000000008ce00000, 0x000000008ce00000, 0x000000008cf00000| 0%| F| |TAMS 0x000000008ce00000, 0x000000008ce00000| Untracked | 81|0x000000008cf00000, 0x000000008cf00000, 0x000000008d000000| 0%| F| |TAMS 0x000000008cf00000, 0x000000008cf00000| Untracked | 82|0x000000008d000000, 0x000000008d000000, 0x000000008d100000| 0%| F| |TAMS 0x000000008d000000, 0x000000008d000000| Untracked | 83|0x000000008d100000, 0x000000008d100000, 0x000000008d200000| 0%| F| |TAMS 0x000000008d100000, 0x000000008d100000| Untracked | 84|0x000000008d200000, 0x000000008d200000, 0x000000008d300000| 0%| F| |TAMS 0x000000008d200000, 0x000000008d200000| Untracked | 85|0x000000008d300000, 0x000000008d300000, 0x000000008d400000| 0%| F| |TAMS 0x000000008d300000, 0x000000008d300000| Untracked | 86|0x000000008d400000, 0x000000008d400000, 0x000000008d500000| 0%| F| |TAMS 0x000000008d400000, 0x000000008d400000| Untracked | 87|0x000000008d500000, 0x000000008d500000, 0x000000008d600000| 0%| F| |TAMS 0x000000008d500000, 0x000000008d500000| Untracked | 88|0x000000008d600000, 0x000000008d600000, 0x000000008d700000| 0%| F| |TAMS 0x000000008d600000, 0x000000008d600000| Untracked | 89|0x000000008d700000, 0x000000008d700000, 0x000000008d800000| 0%| F| |TAMS 0x000000008d700000, 0x000000008d700000| Untracked | 90|0x000000008d800000, 0x000000008d800000, 0x000000008d900000| 0%| F| |TAMS 0x000000008d800000, 0x000000008d800000| Untracked | 91|0x000000008d900000, 0x000000008d900000, 0x000000008da00000| 0%| F| |TAMS 0x000000008d900000, 0x000000008d900000| Untracked | 92|0x000000008da00000, 0x000000008da00000, 0x000000008db00000| 0%| F| |TAMS 0x000000008da00000, 0x000000008da00000| Untracked | 93|0x000000008db00000, 0x000000008db00000, 0x000000008dc00000| 0%| F| |TAMS 0x000000008db00000, 0x000000008db00000| Untracked | 94|0x000000008dc00000, 0x000000008dc00000, 0x000000008dd00000| 0%| F| |TAMS 0x000000008dc00000, 0x000000008dc00000| Untracked | 95|0x000000008dd00000, 0x000000008dd00000, 0x000000008de00000| 0%| F| |TAMS 0x000000008dd00000, 0x000000008dd00000| Untracked | 96|0x000000008de00000, 0x000000008de00000, 0x000000008df00000| 0%| F| |TAMS 0x000000008de00000, 0x000000008de00000| Untracked | 97|0x000000008df00000, 0x000000008df00000, 0x000000008e000000| 0%| F| |TAMS 0x000000008df00000, 0x000000008df00000| Untracked | 98|0x000000008e000000, 0x000000008e000000, 0x000000008e100000| 0%| F| |TAMS 0x000000008e000000, 0x000000008e000000| Untracked | 99|0x000000008e100000, 0x000000008e100000, 0x000000008e200000| 0%| F| |TAMS 0x000000008e100000, 0x000000008e100000| Untracked | 100|0x000000008e200000, 0x000000008e200000, 0x000000008e300000| 0%| F| |TAMS 0x000000008e200000, 0x000000008e200000| Untracked | 101|0x000000008e300000, 0x000000008e300000, 0x000000008e400000| 0%| F| |TAMS 0x000000008e300000, 0x000000008e300000| Untracked | 102|0x000000008e400000, 0x000000008e400000, 0x000000008e500000| 0%| F| |TAMS 0x000000008e400000, 0x000000008e400000| Untracked | 103|0x000000008e500000, 0x000000008e500000, 0x000000008e600000| 0%| F| |TAMS 0x000000008e500000, 0x000000008e500000| Untracked | 104|0x000000008e600000, 0x000000008e600000, 0x000000008e700000| 0%| F| |TAMS 0x000000008e600000, 0x000000008e600000| Untracked | 105|0x000000008e700000, 0x000000008e700000, 0x000000008e800000| 0%| F| |TAMS 0x000000008e700000, 0x000000008e700000| Untracked | 106|0x000000008e800000, 0x000000008e800000, 0x000000008e900000| 0%| F| |TAMS 0x000000008e800000, 0x000000008e800000| Untracked | 107|0x000000008e900000, 0x000000008e900000, 0x000000008ea00000| 0%| F| |TAMS 0x000000008e900000, 0x000000008e900000| Untracked | 108|0x000000008ea00000, 0x000000008ea00000, 0x000000008eb00000| 0%| F| |TAMS 0x000000008ea00000, 0x000000008ea00000| Untracked | 109|0x000000008eb00000, 0x000000008eb00000, 0x000000008ec00000| 0%| F| |TAMS 0x000000008eb00000, 0x000000008eb00000| Untracked | 110|0x000000008ec00000, 0x000000008ec00000, 0x000000008ed00000| 0%| F| |TAMS 0x000000008ec00000, 0x000000008ec00000| Untracked | 111|0x000000008ed00000, 0x000000008ed00000, 0x000000008ee00000| 0%| F| |TAMS 0x000000008ed00000, 0x000000008ed00000| Untracked | 112|0x000000008ee00000, 0x000000008ee00000, 0x000000008ef00000| 0%| F| |TAMS 0x000000008ee00000, 0x000000008ee00000| Untracked | 113|0x000000008ef00000, 0x000000008ef00000, 0x000000008f000000| 0%| F| |TAMS 0x000000008ef00000, 0x000000008ef00000| Untracked | 114|0x000000008f000000, 0x000000008f000000, 0x000000008f100000| 0%| F| |TAMS 0x000000008f000000, 0x000000008f000000| Untracked | 115|0x000000008f100000, 0x000000008f100000, 0x000000008f200000| 0%| F| |TAMS 0x000000008f100000, 0x000000008f100000| Untracked | 116|0x000000008f200000, 0x000000008f200000, 0x000000008f300000| 0%| F| |TAMS 0x000000008f200000, 0x000000008f200000| Untracked | 117|0x000000008f300000, 0x000000008f300000, 0x000000008f400000| 0%| F| |TAMS 0x000000008f300000, 0x000000008f300000| Untracked | 118|0x000000008f400000, 0x000000008f500000, 0x000000008f500000|100%| E| |TAMS 0x000000008f400000, 0x000000008f400000| Complete | 119|0x000000008f500000, 0x000000008f600000, 0x000000008f600000|100%| E|CS|TAMS 0x000000008f500000, 0x000000008f500000| Complete | 120|0x000000008f600000, 0x000000008f700000, 0x000000008f700000|100%| E|CS|TAMS 0x000000008f600000, 0x000000008f600000| Complete | 121|0x000000008f700000, 0x000000008f800000, 0x000000008f800000|100%| E|CS|TAMS 0x000000008f700000, 0x000000008f700000| Complete |1920|0x00000000ffe00000, 0x00000000ffe77000, 0x00000000fff00000| 46%|OA| |TAMS 0x00000000ffe00000, 0x00000000ffe00000| Untracked |1921|0x00000000fff00000, 0x00000000fff80000, 0x0000000100000000| 50%|CA| |TAMS 0x00000000fff00000, 0x00000000fff00000| Untracked Card table byte_map: [0x00007fec7067c000,0x00007fec70a3d000] _byte_map_base: 0x00007fec7023d000 Marking Bits (Prev, Next): (CMBitMap*) 0x00007fec88083b20, (CMBitMap*) 0x00007fec88083b60 Prev Bits: [0x00007fec6e4b3000, 0x00007fec702bb000) Next Bits: [0x00007fec6c6ab000, 0x00007fec6e4b3000) Polling page: 0x00007fec8e06f000 Metaspace: Usage: Non-class: 1,22 MB used. Class: 160,59 KB used. Both: 1,37 MB used. Virtual space: Non-class space: 64,00 MB reserved, 1,31 MB ( 2%) committed, 1 nodes. Class space: 1,00 GB reserved, 256,00 KB ( <1%) committed, 1 nodes. Both: 1,06 GB reserved, 1,56 MB ( <1%) committed. Chunk freelists: Non-Class: 3,83 MB Class: 3,66 MB Both: 7,49 MB MaxMetaspaceSize: unlimited CompressedClassSpaceSize: 1,00 GB Initial GC threshold: 21,00 MB Current GC threshold: 21,00 MB CDS: on MetaspaceReclaimPolicy: balanced - commit_granule_bytes: 65536. - commit_granule_words: 8192. - virtual_space_node_default_size: 8388608. - enlarge_chunks_in_place: 1. - new_chunks_are_fully_committed: 0. - uncommit_free_chunks: 1. - use_allocation_guard: 0. Internal statistics: num_allocs_failed_limit: 0. num_arena_births: 178. num_arena_deaths: 0. num_vsnodes_births: 2. num_vsnodes_deaths: 0. num_space_committed: 25. num_space_uncommitted: 0. num_chunks_returned_to_freelist: 0. num_chunks_taken_from_freelist: 179. num_chunk_merges: 0. num_chunk_splits: 132. num_chunks_enlarged: 87. num_inconsistent_stats: 0. CodeHeap 'non-profiled nmethods': size=120028Kb used=126Kb max_used=126Kb free=119901Kb bounds [0x00007fec78ac9000, 0x00007fec78d39000, 0x00007fec80000000] CodeHeap 'profiled nmethods': size=120028Kb used=464Kb max_used=464Kb free=119563Kb bounds [0x00007fec71000000, 0x00007fec71270000, 0x00007fec78537000] CodeHeap 'non-nmethods': size=5704Kb used=1326Kb max_used=1341Kb free=4377Kb bounds [0x00007fec78537000, 0x00007fec787a7000, 0x00007fec78ac9000] total_blobs=748 nmethods=353 adapters=304 compilation: enabled stopped_count=0, restarted_count=0 full_count=0 Compilation events (20 events): Event: 0,104 Thread 0x00007fec8815bba0 nmethod 333 0x00007fec7106c490 code [0x00007fec7106c680, 0x00007fec7106c9f0] Event: 0,104 Thread 0x00007fec8815bba0 334 3 jdk.internal.org.objectweb.asm.Attribute::putAttributes (78 bytes) Event: 0,104 Thread 0x00007fec8815bba0 nmethod 334 0x00007fec7106cb90 code [0x00007fec7106ce00, 0x00007fec7106d370] Event: 0,104 Thread 0x00007fec8815bba0 336 3 jdk.internal.org.objectweb.asm.Frame:: (10 bytes) Event: 0,104 Thread 0x00007fec8815bba0 nmethod 336 0x00007fec7106d610 code [0x00007fec7106d7c0, 0x00007fec7106d990] Event: 0,104 Thread 0x00007fec8815bba0 341 3 java.lang.invoke.MethodHandles$Lookup::isClassAccessible (53 bytes) Event: 0,105 Thread 0x00007fec8815bba0 nmethod 341 0x00007fec7106da90 code [0x00007fec7106dca0, 0x00007fec7106e2b0] Event: 0,105 Thread 0x00007fec8815bba0 340 1 jdk.internal.org.objectweb.asm.SymbolTable::getConstantPoolCount (5 bytes) Event: 0,105 Thread 0x00007fec8815bba0 nmethod 340 0x00007fec78ae7010 code [0x00007fec78ae71a0, 0x00007fec78ae7270] Event: 0,105 Thread 0x00007fec8815bba0 343 3 java.lang.StringLatin1::lastIndexOf (40 bytes) Event: 0,105 Thread 0x00007fec8815bba0 nmethod 343 0x00007fec7106e510 code [0x00007fec7106e6e0, 0x00007fec7106eaf0] Event: 0,105 Thread 0x00007fec8815bba0 346 3 java.lang.invoke.LambdaForm::uncustomize (57 bytes) Event: 0,105 Thread 0x00007fec8815bba0 nmethod 346 0x00007fec7106ec90 code [0x00007fec7106ee60, 0x00007fec7106f1a0] Event: 0,105 Thread 0x00007fec8815bba0 344 3 java.lang.invoke.MemberName::checkForTypeAlias (172 bytes) Event: 0,105 Thread 0x00007fec8815a610 nmethod 331 0x00007fec78ae7610 code [0x00007fec78ae77a0, 0x00007fec78ae7b38] Event: 0,105 Thread 0x00007fec8815a610 342 4 java.lang.invoke.MethodType::parameterCount (6 bytes) Event: 0,105 Thread 0x00007fec8815a610 nmethod 342 0x00007fec78ae7b90 code [0x00007fec78ae7d20, 0x00007fec78ae7dd8] Event: 0,106 Thread 0x00007fec8815a610 335 4 jdk.internal.org.objectweb.asm.SymbolTable::put (150 bytes) Event: 0,106 Thread 0x00007fec8815bba0 nmethod 344 0x00007fec7106f290 code [0x00007fec7106f720, 0x00007fec71071510] Event: 0,106 Thread 0x00007fec8815bba0 348 3 jdk.internal.org.objectweb.asm.SymbolTable::addConstantMethodref (24 bytes) GC Heap History (0 events): No events Deoptimization events (0 events): No events Classes loaded (20 events): Event: 0,102 Loading class java/util/stream/MatchOps Event: 0,102 Loading class java/util/stream/MatchOps done Event: 0,102 Loading class java/util/stream/MatchOps$MatchOp Event: 0,102 Loading class java/util/stream/MatchOps$MatchOp done Event: 0,102 Loading class java/util/stream/MatchOps$BooleanTerminalSink Event: 0,102 Loading class java/util/stream/MatchOps$BooleanTerminalSink done Event: 0,102 Loading class java/util/stream/MatchOps$1MatchSink Event: 0,102 Loading class java/util/stream/MatchOps$1MatchSink done Event: 0,105 Loading class jdk/internal/foreign/abi/UpcallStubs Event: 0,105 Loading class jdk/internal/foreign/abi/UpcallStubs done Event: 0,105 Loading class jdk/internal/foreign/abi/UpcallStubs$1 Event: 0,105 Loading class jdk/internal/foreign/abi/UpcallStubs$1 done Event: 0,105 Loading class jdk/internal/foreign/MemorySessionImpl$ResourceList$ResourceCleanup$1 Event: 0,105 Loading class jdk/internal/foreign/MemorySessionImpl$ResourceList$ResourceCleanup$1 done Event: 0,105 Loading class jdk/internal/foreign/abi/Binding$Context$3 Event: 0,105 Loading class jdk/internal/foreign/abi/Binding$Context$3 done Event: 0,106 Loading class java/lang/invoke/ConstantBootstraps Event: 0,106 Loading class java/lang/invoke/ConstantBootstraps done Event: 0,107 Loading class java/lang/Thread$ThreadNumbering Event: 0,107 Loading class java/lang/Thread$ThreadNumbering done Classes unloaded (0 events): No events Classes redefined (0 events): No events Internal exceptions (20 events): Event: 0,084 Thread 0x00007fec88025730 Exception (0x000000008f550528) thrown [open/src/hotspot/share/interpreter/linkResolver.cpp, line 773] Event: 0,085 Thread 0x00007fec88025730 Exception (0x000000008f557ec0) thrown [open/src/hotspot/share/interpreter/linkResolver.cpp, line 773] Event: 0,085 Thread 0x00007fec88025730 Exception (0x000000008f55ed28) thrown [open/src/hotspot/share/interpreter/linkResolver.cpp, line 773] Event: 0,086 Thread 0x00007fec88025730 Exception (0x000000008f565b88) thrown [open/src/hotspot/share/interpreter/linkResolver.cpp, line 773] Event: 0,086 Thread 0x00007fec88025730 Exception (0x000000008f56a808) thrown [open/src/hotspot/share/interpreter/linkResolver.cpp, line 773] Event: 0,089 Thread 0x00007fec88025730 Exception (0x000000008f592450) thrown [open/src/hotspot/share/interpreter/linkResolver.cpp, line 773] Event: 0,090 Thread 0x00007fec88025730 Exception (0x000000008f599640) thrown [open/src/hotspot/share/interpreter/linkResolver.cpp, line 773] Event: 0,090 Thread 0x00007fec88025730 Exception (0x000000008f59ccb8) thrown [open/src/hotspot/share/interpreter/linkResolver.cpp, line 773] Event: 0,091 Thread 0x00007fec88025730 Exception (0x000000008f5a23d8) thrown [open/src/hotspot/share/interpreter/linkResolver.cpp, line 773] Event: 0,093 Thread 0x00007fec88025730 Exception (0x000000008f5bdfc0) thrown [open/src/hotspot/share/interpreter/linkResolver.cpp, line 773] Event: 0,094 Thread 0x00007fec88025730 Exception (0x000000008f5c53c0) thrown [open/src/hotspot/share/interpreter/linkResolver.cpp, line 773] Event: 0,094 Thread 0x00007fec88025730 Exception (0x000000008f5c8e78) thrown [open/src/hotspot/share/interpreter/linkResolver.cpp, line 773] Event: 0,096 Thread 0x00007fec88025730 Exception (0x000000008f5e2340) thrown [open/src/hotspot/share/interpreter/linkResolver.cpp, line 773] Event: 0,102 Thread 0x00007fec88025730 Exception (0x000000008f439520) thrown [open/src/hotspot/share/interpreter/linkResolver.cpp, line 773] Event: 0,103 Thread 0x00007fec88025730 Exception (0x000000008f43d420) thrown [open/src/hotspot/share/interpreter/linkResolver.cpp, line 773] Event: 0,103 Thread 0x00007fec88025730 Exception (0x000000008f4461e8) thrown [open/src/hotspot/share/interpreter/linkResolver.cpp, line 773] Event: 0,104 Thread 0x00007fec88025730 Exception (0x000000008f449428) thrown [open/src/hotspot/share/interpreter/linkResolver.cpp, line 773] Event: 0,104 Thread 0x00007fec88025730 Exception (0x000000008f44cee8) thrown [open/src/hotspot/share/interpreter/linkResolver.cpp, line 773] Event: 0,105 Thread 0x00007fec88025730 Exception (0x000000008f45e708) thrown [open/src/hotspot/share/interpreter/linkResolver.cpp, line 773] Event: 0,106 Thread 0x00007fec88025730 Exception (0x000000008f462488) thrown [open/src/hotspot/share/interpreter/linkResolver.cpp, line 773] VM Operations (0 events): No events Events (20 events): Event: 0,024 Protecting memory [0x00007fec5d000000,0x00007fec5d004000] with protection modes 0 Event: 0,024 Thread 0x00007fec88157790 Thread added: 0x00007fec88157790 Event: 0,024 Protecting memory [0x00007fec5cf00000,0x00007fec5cf04000] with protection modes 0 Event: 0,024 Thread 0x00007fec88158c00 Thread added: 0x00007fec88158c00 Event: 0,024 Protecting memory [0x00007fec5ce00000,0x00007fec5ce04000] with protection modes 0 Event: 0,024 Thread 0x00007fec8815a610 Thread added: 0x00007fec8815a610 Event: 0,024 Protecting memory [0x00007fec5cd00000,0x00007fec5cd04000] with protection modes 0 Event: 0,025 Thread 0x00007fec8815bba0 Thread added: 0x00007fec8815bba0 Event: 0,025 Protecting memory [0x00007fec5cc00000,0x00007fec5cc04000] with protection modes 0 Event: 0,025 Thread 0x00007fec88165060 Thread added: 0x00007fec88165060 Event: 0,025 Protecting memory [0x00007fec5cb00000,0x00007fec5cb04000] with protection modes 0 Event: 0,037 Thread 0x00007fec88196320 Thread added: 0x00007fec88196320 Event: 0,037 Protecting memory [0x00007fec5ca00000,0x00007fec5ca04000] with protection modes 0 Event: 0,039 Thread 0x00007fec881992e0 Thread added: 0x00007fec881992e0 Event: 0,039 Protecting memory [0x00007fec5c7fe000,0x00007fec5c802000] with protection modes 0 Event: 0,041 Loaded shared library /home/wolfgang/tmp/java19bug/libffm.so Event: 0,106 Protecting memory [0x00007fec23801000,0x00007fec23805000] with protection modes 0 Event: 0,106 Thread 0x00007fec18000bf0 Thread added: 0x00007fec18000bf0 Event: 0,106 Protecting memory [0x00007fec23000000,0x00007fec23004000] with protection modes 0 Event: 0,106 Thread 0x00007fec10000bf0 Thread added: 0x00007fec10000bf0 Dynamic libraries: 87e00000-8f800000 rw-p 00000000 00:00 0 8f800000-ffe00000 ---p 00000000 00:00 0 ffe00000-ffe77000 rw-p 00cea000 103:06 30606 /usr/lib/jvm/jdk-19/lib/server/classes.jsa ffe77000-fff00000 rw-p 00000000 00:00 0 fff00000-fff80000 rw-p 00c6a000 103:06 30606 /usr/lib/jvm/jdk-19/lib/server/classes.jsa fff80000-100000000 rw-p 00000000 00:00 0 800000000-800468000 rw-p 00001000 103:06 30606 /usr/lib/jvm/jdk-19/lib/server/classes.jsa 800468000-800c30000 r--p 00469000 103:06 30606 /usr/lib/jvm/jdk-19/lib/server/classes.jsa 800c30000-801000000 ---p 00000000 00:00 0 801000000-801020000 rw-p 00000000 00:00 0 801020000-801040000 ---p 00000000 00:00 0 801040000-801060000 rw-p 00000000 00:00 0 801060000-841000000 ---p 00000000 00:00 0 55a6f8b90000-55a6f8b91000 r-xp 00000000 103:06 30198 /usr/lib/jvm/jdk-19/bin/java 55a6f8b92000-55a6f8b93000 r--p 00001000 103:06 30198 /usr/lib/jvm/jdk-19/bin/java 55a6f8b93000-55a6f8b94000 rw-p 00002000 103:06 30198 /usr/lib/jvm/jdk-19/bin/java 55a6fab1a000-55a6fab62000 rw-p 00000000 00:00 0 [heap] 7fec10000000-7fec10021000 rw-p 00000000 00:00 0 7fec10021000-7fec14000000 ---p 00000000 00:00 0 7fec18000000-7fec18034000 rw-p 00000000 00:00 0 7fec18034000-7fec1c000000 ---p 00000000 00:00 0 7fec1c000000-7fec1c021000 rw-p 00000000 00:00 0 7fec1c021000-7fec20000000 ---p 00000000 00:00 0 7fec22ffe000-7fec22fff000 ---p 00000000 00:00 0 7fec22fff000-7fec23000000 rw-p 00000000 00:00 0 7fec23000000-7fec23004000 ---p 00000000 00:00 0 7fec23004000-7fec237ff000 rw-p 00000000 00:00 0 7fec237ff000-7fec23800000 ---p 00000000 00:00 0 7fec23800000-7fec23801000 rw-p 00000000 00:00 0 7fec23801000-7fec23805000 ---p 00000000 00:00 0 7fec23805000-7fec24000000 rw-p 00000000 00:00 0 7fec24000000-7fec24021000 rw-p 00000000 00:00 0 7fec24021000-7fec28000000 ---p 00000000 00:00 0 7fec28000000-7fec28021000 rw-p 00000000 00:00 0 7fec28021000-7fec2c000000 ---p 00000000 00:00 0 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10502071 /usr/lib/libm.so.6 7fec8c9a0000-7fec8c9fe000 r--p 00087000 103:06 10502071 /usr/lib/libm.so.6 7fec8c9fe000-7fec8c9ff000 r--p 000e4000 103:06 10502071 /usr/lib/libm.so.6 7fec8c9ff000-7fec8ca00000 rw-p 000e5000 103:06 10502071 /usr/lib/libm.so.6 7fec8ca00000-7fec8dbd1000 r-xp 00000000 103:06 30609 /usr/lib/jvm/jdk-19/lib/server/libjvm.so 7fec8dbd1000-7fec8dbd2000 ---p 011d1000 103:06 30609 /usr/lib/jvm/jdk-19/lib/server/libjvm.so 7fec8dbd2000-7fec8dc95000 r--p 011d1000 103:06 30609 /usr/lib/jvm/jdk-19/lib/server/libjvm.so 7fec8dc95000-7fec8dcc9000 rw-p 01294000 103:06 30609 /usr/lib/jvm/jdk-19/lib/server/libjvm.so 7fec8dcc9000-7fec8dd25000 rw-p 00000000 00:00 0 7fec8dd36000-7fec8dd5b000 r--p 00000000 103:06 787095 /usr/share/locale/de/LC_MESSAGES/libc.mo 7fec8dd5b000-7fec8ddd7000 rw-p 00000000 00:00 0 7fec8ddd7000-7fec8ddfc000 r-xp 00000000 103:06 30575 /usr/lib/jvm/jdk-19/lib/libjava.so 7fec8ddfc000-7fec8ddfd000 ---p 00025000 103:06 30575 /usr/lib/jvm/jdk-19/lib/libjava.so 7fec8ddfd000-7fec8ddfe000 r--p 00025000 103:06 30575 /usr/lib/jvm/jdk-19/lib/libjava.so 7fec8ddfe000-7fec8ddff000 rw-p 00026000 103:06 30575 /usr/lib/jvm/jdk-19/lib/libjava.so 7fec8ddff000-7fec8de00000 rw-p 00000000 00:00 0 7fec8de00000-7fec8de28000 r--p 00000000 103:06 10495450 /usr/lib/libc.so.6 7fec8de28000-7fec8dfa2000 r-xp 00028000 103:06 10495450 /usr/lib/libc.so.6 7fec8dfa2000-7fec8dffa000 r--p 001a2000 103:06 10495450 /usr/lib/libc.so.6 7fec8dffa000-7fec8dffe000 r--p 001f9000 103:06 10495450 /usr/lib/libc.so.6 7fec8dffe000-7fec8e000000 rw-p 001fd000 103:06 10495450 /usr/lib/libc.so.6 7fec8e000000-7fec8e00d000 rw-p 00000000 00:00 0 7fec8e016000-7fec8e019000 r--p 00000000 103:06 10401607 /home/wolfgang/tmp/java19bug/libffm.so 7fec8e019000-7fec8e01a000 r-xp 00003000 103:06 10401607 /home/wolfgang/tmp/java19bug/libffm.so 7fec8e01a000-7fec8e01b000 r--p 00004000 103:06 10401607 /home/wolfgang/tmp/java19bug/libffm.so 7fec8e01b000-7fec8e01c000 r--p 00004000 103:06 10401607 /home/wolfgang/tmp/java19bug/libffm.so 7fec8e01c000-7fec8e01d000 rw-p 00005000 103:06 10401607 /home/wolfgang/tmp/java19bug/libffm.so 7fec8e01d000-7fec8e022000 rw-p 00000000 00:00 0 7fec8e022000-7fec8e029000 ---p 00000000 00:00 0 7fec8e029000-7fec8e02a000 r--p 00000000 103:06 10520438 /usr/lib/librt.so.1 7fec8e02a000-7fec8e02b000 r-xp 00001000 103:06 10520438 /usr/lib/librt.so.1 7fec8e02b000-7fec8e02c000 r--p 00002000 103:06 10520438 /usr/lib/librt.so.1 7fec8e02c000-7fec8e02d000 r--p 00002000 103:06 10520438 /usr/lib/librt.so.1 7fec8e02d000-7fec8e02e000 rw-p 00003000 103:06 10520438 /usr/lib/librt.so.1 7fec8e02e000-7fec8e030000 rw-p 00000000 00:00 0 7fec8e030000-7fec8e031000 r--p 00000000 103:06 10495460 /usr/lib/libdl.so.2 7fec8e031000-7fec8e032000 r-xp 00001000 103:06 10495460 /usr/lib/libdl.so.2 7fec8e032000-7fec8e033000 r--p 00002000 103:06 10495460 /usr/lib/libdl.so.2 7fec8e033000-7fec8e034000 r--p 00002000 103:06 10495460 /usr/lib/libdl.so.2 7fec8e034000-7fec8e035000 rw-p 00003000 103:06 10495460 /usr/lib/libdl.so.2 7fec8e035000-7fec8e036000 r--p 00000000 103:06 10520433 /usr/lib/libpthread.so.0 7fec8e036000-7fec8e037000 r-xp 00001000 103:06 10520433 /usr/lib/libpthread.so.0 7fec8e037000-7fec8e038000 r--p 00002000 103:06 10520433 /usr/lib/libpthread.so.0 7fec8e038000-7fec8e039000 r--p 00002000 103:06 10520433 /usr/lib/libpthread.so.0 7fec8e039000-7fec8e03a000 rw-p 00003000 103:06 10520433 /usr/lib/libpthread.so.0 7fec8e03a000-7fec8e048000 r-xp 00000000 103:06 30580 /usr/lib/jvm/jdk-19/lib/libjli.so 7fec8e048000-7fec8e049000 ---p 0000e000 103:06 30580 /usr/lib/jvm/jdk-19/lib/libjli.so 7fec8e049000-7fec8e04a000 r--p 0000e000 103:06 30580 /usr/lib/jvm/jdk-19/lib/libjli.so 7fec8e04a000-7fec8e04b000 rw-p 0000f000 103:06 30580 /usr/lib/jvm/jdk-19/lib/libjli.so 7fec8e04b000-7fec8e04e000 r--p 00000000 103:06 10572540 /usr/lib/libz.so.1.2.12 7fec8e04e000-7fec8e05c000 r-xp 00003000 103:06 10572540 /usr/lib/libz.so.1.2.12 7fec8e05c000-7fec8e063000 r--p 00011000 103:06 10572540 /usr/lib/libz.so.1.2.12 7fec8e063000-7fec8e064000 r--p 00017000 103:06 10572540 /usr/lib/libz.so.1.2.12 7fec8e064000-7fec8e065000 rw-p 00018000 103:06 10572540 /usr/lib/libz.so.1.2.12 7fec8e067000-7fec8e06f000 rw-s 00000000 103:06 8781850 /tmp/hsperfdata_wolfgang/7636 7fec8e06f000-7fec8e070000 ---p 00000000 00:00 0 7fec8e070000-7fec8e071000 r--p 00000000 00:00 0 7fec8e071000-7fec8e08c000 r-xp 00000000 103:06 30579 /usr/lib/jvm/jdk-19/lib/libjimage.so 7fec8e08c000-7fec8e08d000 ---p 0001b000 103:06 30579 /usr/lib/jvm/jdk-19/lib/libjimage.so 7fec8e08d000-7fec8e08f000 r--p 0001b000 103:06 30579 /usr/lib/jvm/jdk-19/lib/libjimage.so 7fec8e08f000-7fec8e090000 rw-p 0001d000 103:06 30579 /usr/lib/jvm/jdk-19/lib/libjimage.so 7fec8e090000-7fec8e092000 rw-p 00000000 00:00 0 7fec8e092000-7fec8e094000 r--p 00000000 103:06 10495435 /usr/lib/ld-linux-x86-64.so.2 7fec8e094000-7fec8e0bb000 r-xp 00002000 103:06 10495435 /usr/lib/ld-linux-x86-64.so.2 7fec8e0bb000-7fec8e0c6000 r--p 00029000 103:06 10495435 /usr/lib/ld-linux-x86-64.so.2 7fec8e0c6000-7fec8e0c7000 ---p 00000000 00:00 0 7fec8e0c7000-7fec8e0c9000 r--p 00034000 103:06 10495435 /usr/lib/ld-linux-x86-64.so.2 7fec8e0c9000-7fec8e0cb000 rw-p 00036000 103:06 10495435 /usr/lib/ld-linux-x86-64.so.2 7fffde3bf000-7fffde3e1000 rw-p 00000000 00:00 0 [stack] 7fffde3f2000-7fffde3f6000 r--p 00000000 00:00 0 [vvar] 7fffde3f6000-7fffde3f8000 r-xp 00000000 00:00 0 [vdso] ffffffffff600000-ffffffffff601000 --xp 00000000 00:00 0 [vsyscall] VM Arguments: jvm_args: --enable-preview --enable-native-access=ALL-UNNAMED java_command: JavaClass java_class_path (initial): . Launcher Type: SUN_STANDARD [Global flags] intx CICompilerCount = 4 {product} {ergonomic} uint ConcGCThreads = 2 {product} {ergonomic} uint G1ConcRefinementThreads = 8 {product} {ergonomic} size_t G1HeapRegionSize = 1048576 {product} {ergonomic} uintx GCDrainStackTargetSize = 64 {product} {ergonomic} size_t InitialHeapSize = 127926272 {product} {ergonomic} size_t MarkStackSize = 4194304 {product} {ergonomic} size_t MaxHeapSize = 2015363072 {product} {ergonomic} size_t MaxNewSize = 1209008128 {product} {ergonomic} size_t MinHeapDeltaBytes = 1048576 {product} {ergonomic} size_t MinHeapSize = 8388608 {product} {ergonomic} uintx NonNMethodCodeHeapSize = 5839372 {pd product} {ergonomic} uintx NonProfiledCodeHeapSize = 122909434 {pd product} {ergonomic} uintx ProfiledCodeHeapSize = 122909434 {pd product} {ergonomic} uintx ReservedCodeCacheSize = 251658240 {pd product} {ergonomic} bool SegmentedCodeCache = true {product} {ergonomic} size_t SoftMaxHeapSize = 2015363072 {manageable} {ergonomic} bool UseCompressedClassPointers = true {product lp64_product} {ergonomic} bool UseCompressedOops = true {product lp64_product} {ergonomic} bool UseG1GC = 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: JAVA_HOME=/home/wolfgang/bin/jdk PATH=.:/home/wolfgang/bin:/usr/local/bin:/home/wolfgang/bin/gradle/bin:/home/wolfgang/bin/jdk/bin:/home/wolfgang/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/lib/jvm/default/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl:/var/lib/snapd/snap/bin LD_LIBRARY_PATH=.:/usr/local/lib: SHELL=/bin/bash DISPLAY=:0 LANG=de_DE.UTF-8 LC_NUMERIC=de_DE.UTF-8 LC_TIME=de_DE.UTF-8 TERM=xterm-256color Active Locale: LC_ALL=de_DE.UTF-8 LC_COLLATE=de_DE.UTF-8 LC_CTYPE=de_DE.UTF-8 LC_MESSAGES=de_DE.UTF-8 LC_MONETARY=de_DE.UTF-8 LC_NUMERIC=de_DE.UTF-8 LC_TIME=de_DE.UTF-8 Signal Handlers: SIGSEGV: crash_handler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO SIGBUS: crash_handler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO SIGFPE: crash_handler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO SIGPIPE: javaSignalHandler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO SIGXFSZ: javaSignalHandler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO SIGILL: crash_handler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO SIGUSR2: SR_handler in libjvm.so, mask=00000000000000000000000000000000, flags=SA_RESTART|SA_SIGINFO SIGHUP: UserHandler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO SIGINT: UserHandler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO SIGTERM: UserHandler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO SIGQUIT: UserHandler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO SIGTRAP: crash_handler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO --------------- S Y S T E M --------------- OS: DISTRIB_ID=ManjaroLinux DISTRIB_RELEASE=21.2.6 DISTRIB_CODENAME=Qonos DISTRIB_DESCRIPTION="Manjaro Linux" uname: Linux 5.18.0-1-MANJARO #1 SMP PREEMPT_DYNAMIC Mon May 23 23:29:49 CEST 2022 x86_64 OS uptime: 0 days 0:41 hours libc: glibc 2.35 NPTL 2.35 rlimit (soft/hard): STACK 8192k/infinity , CORE infinity/infinity , NPROC 30667/30667 , NOFILE 524288/524288 , AS infinity/infinity , CPU infinity/infinity , DATA infinity/infinity , FSIZE infinity/infinity , MEMLOCK 8192k/8192k load average: 0,29 0,44 0,46 /proc/meminfo: MemTotal: 7871604 kB MemFree: 660160 kB MemAvailable: 3225372 kB Buffers: 538264 kB Cached: 2367212 kB SwapCached: 0 kB Active: 1428760 kB Inactive: 4930088 kB Active(anon): 123052 kB Inactive(anon): 3880352 kB Active(file): 1305708 kB Inactive(file): 1049736 kB Unevictable: 36064 kB Mlocked: 0 kB SwapTotal: 10239996 kB SwapFree: 10237436 kB Dirty: 96 kB Writeback: 0 kB AnonPages: 3489496 kB Mapped: 570772 kB Shmem: 550032 kB KReclaimable: 517052 kB Slab: 638388 kB SReclaimable: 517052 kB SUnreclaim: 121336 kB KernelStack: 14800 kB PageTables: 29768 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 14175796 kB Committed_AS: 11661500 kB VmallocTotal: 34359738367 kB VmallocUsed: 58056 kB VmallocChunk: 0 kB Percpu: 5824 kB HardwareCorrupted: 0 kB AnonHugePages: 0 kB ShmemHugePages: 0 kB ShmemPmdMapped: 0 kB FileHugePages: 0 kB FilePmdMapped: 0 kB CmaTotal: 0 kB CmaFree: 0 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB Hugetlb: 0 kB DirectMap4k: 240312 kB DirectMap2M: 5785600 kB DirectMap1G: 2097152 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: 4981264K (peak: 5042624K) Resident Set Size: 49256K (peak: 49256K) (anon: 20344K, file: 28912K, shmem: 0K) Swapped out: 0K C-Heap outstanding allocations: 26935K, retained: 2368K glibc malloc tunables: (default) /proc/sys/kernel/threads-max (system-wide limit on the number of threads): 61334 /proc/sys/vm/max_map_count (maximum number of memory map areas a process may have): 65530 /proc/sys/kernel/pid_max (system-wide limit on number of process identifiers): 4194304 container (cgroup) information: container_type: cgroupv2 cpu_cpuset_cpus: not supported cpu_memory_nodes: not supported active_processor_count: 8 cpu_quota: not supported cpu_period: not supported cpu_shares: not supported memory_limit_in_bytes: unlimited memory_and_swap_limit_in_bytes: unlimited memory_soft_limit_in_bytes: unlimited memory_usage_in_bytes: 264068 k memory_max_usage_in_bytes: not supported maximum number of tasks: 9200 current number of tasks: 33 Steal ticks since vm start: 0 Steal ticks percentage since vm start: 0,000 CPU: total 8 (initial active 8) (4 cores per cpu, 2 threads per core) family 6 model 142 stepping 10 microcode 0xf0, cx8, cmov, fxsr, ht, mmx, 3dnowpref, sse, sse2, sse3, ssse3, sse4.1, sse4.2, popcnt, lzcnt, tsc, tscinvbit, avx, avx2, aes, erms, clmul, bmi1, bmi2, adx, fma, vzeroupper, clflush, clflushopt, rdtscp CPU Model and flags from /proc/cpuinfo: model name : Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust sgx bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d arch_capabilities Online cpus: 0-7 Offline cpus: BIOS frequency limitation: Frequency switch latency (ns): 0 Available cpu frequencies: Current governor: powersave Core performance/turbo boost: Memory: 4k page, physical 7871604k(660160k free), swap 10239996k(10237436k free) Page Sizes: 4k vm_info: OpenJDK 64-Bit Server VM (19-ea+23-1706) for linux-amd64 JRE (19-ea+23-1706), built on 2022-05-18T16:09:07Z by "mach5one" with gcc 11.2.0