# # A fatal error has been detected by the Java Runtime Environment: # # SIGSEGV (0xb) at pc=0x00007fba8082de69, pid=4018, tid=4019 # # JRE version: OpenJDK Runtime Environment (26.0) (fastdebug build 26-internal-adhoc.yasuenag.jdk) # Java VM: OpenJDK 64-Bit Server VM (fastdebug 26-internal-adhoc.yasuenag.jdk, mixed mode, sharing, tiered, compressed oops, compressed class ptrs, g1 gc, linux-amd64) # Problematic frame: # C [linux-vdso.so.1+0xe69] # # 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 %d %F" (or dumping to /home/yasuenag/test/java-vdso-crash/core.4018) # # If you would like to submit a bug report, please visit: # https://bugreport.java.com/bugreport/crash.jsp # The crash happened outside the Java Virtual Machine in native code. # See problematic frame for where to report the bug. # --------------- S U M M A R Y ------------ Command Line: Test Host: fc43, Intel(R) Core(TM) Ultra 5 225U, 6 cores, 7G, Fedora release 43 (Forty Three) Time: Sun Nov 2 15:07:50 2025 JST elapsed time: 0.251528 seconds (0d 0h 0m 0s) --------------- T H R E A D --------------- Current thread (0x00007fba7802c740): JavaThread "main" [_thread_in_native, id=4019, stack(0x00007fba7dc0c000,0x00007fba7dd0c000) (1024K)] Stack: [0x00007fba7dc0c000,0x00007fba7dd0c000], sp=0x00007fba7dd0a460, free space=1017k Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code) C [linux-vdso.so.1+0xe69] [error occurred during error reporting (printing native stack (with source info)), id 0xe0000000, Internal Error (/home/yasuenag/github-forked/jdk/src/hotspot/share/utilities/elfFile.cpp:536)] Retrying call stack printing without source information... [error occurred during error reporting (retry printing native stack (no source info)), id 0xb, SIGSEGV (0xb) at pc=0x00007fba8075f791] Java frames: (J=compiled Java code, j=interpreted, Vv=VM code) v ~RuntimeStub::nep_invoker_blob 0x00007fba669a83e8 j java.lang.invoke.LambdaForm$MH+0x000000000f047400.invoke(Ljava/lang/Object;JJJ)I+12 java.base@26-internal j java.lang.invoke.LambdaForm$MH+0x000000000f04bc00.invokeExact_MT(Ljava/lang/Object;JJJLjava/lang/Object;)I+23 java.base@26-internal j jdk.internal.foreign.abi.DowncallStub+0x000000000f048400.invoke(Ljava/lang/foreign/SegmentAllocator;Ljava/lang/foreign/MemorySegment;JJ)I+52 java.base@26-internal j java.lang.invoke.LambdaForm$DMH+0x000000000f048c00.invokeStaticInit(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;JJ)I+16 java.base@26-internal j java.lang.invoke.LambdaForm$MH+0x000000000f04b000.invoke(Ljava/lang/Object;JJ)V+50 java.base@26-internal j java.lang.invoke.LambdaForm$MH+0x000000000f04ac00.invoke_MT(Ljava/lang/Object;JJLjava/lang/Object;)V+23 java.base@26-internal j Test.main([Ljava/lang/String;)V+61 v ~StubRoutines::Stub Generator call_stub_stub 0x00007fba669385fd siginfo: si_signo: 11 (SIGSEGV), si_code: 1 (SEGV_MAPERR), si_addr: 0x0000000000000064 Registers: RAX=0x000000001ee0297d, RBX=0x00007fba3412cf88, RCX=0x0000000000023b7c, RDX=0x000000006906f536 RSP=0x00007fba7dd0a460, RBP=0x00007fba7dd0a480, RSI=0x00000000000000c8, RDI=0x0000000000000064 R8 =0x0000000000023b7c, R9 =0x001ed1814772647a, R10=0x0000000000000000, R11=0x00007fba80827000 R12=0x0000000000000000, R13=0x00007fba7dd0a4b8, R14=0x00007fba7dd0a580, R15=0x00007fba7802c740 RIP=0x00007fba8082de69, EFLAGS=0x0000000000010297, CSGSFS=0x002b000000000033, ERR=0x0000000000000006 TRAPNO=0x000000000000000e XMM[0]=0x0000000000000000 0x00007fba7802c740 XMM[1]=0xffffffffffffffff 0xffffffffffffffff XMM[2]=0x0000000000000000 0x0000000000000017 XMM[3]=0x0000000000000000 0x00007fba669588c2 XMM[4]=0x0000000000000000 0x00007fba78000090 XMM[5]=0x0000000000000000 0x0000000000000001 XMM[6]=0x0000000000000000 0x0000000000000001 XMM[7]=0x0000000800070027 0x0000002c0000002b XMM[8]=0x0002000700060008 0x0002000000090008 XMM[9]=0x0000000000000000 0xffffffffffffffff XMM[10]=0x0000000000000000 0x0000000000000001 XMM[11]=0x0000000000000000 0x0000000000000001 XMM[12]=0x0000000000000000 0xffffffffffffffff XMM[13]=0x0000000000000000 0xffffffffffffffff XMM[14]=0x0000000000000000 0x0000000000000001 XMM[15]=0x0000000000000000 0x0000000000000000 MXCSR=0x00001fa2 Register to memory mapping: RAX=0x000000001ee0297d is pointing into metadata RBX={method} {0x00007fba3412cf88} 'linkToNative' '(JJJLjava/lang/Object;)I' in 'java/lang/invoke/MethodHandle' RCX=0x0000000000023b7c is an unknown value RDX=0x000000006906f536 is an unknown value RSP=0x00007fba7dd0a460 is pointing into the stack for thread: 0x00007fba7802c740 RBP=0x00007fba7dd0a480 is pointing into the stack for thread: 0x00007fba7802c740 RSI=0x00000000000000c8 is an unknown value RDI=0x0000000000000064 is an unknown value R8 =0x0000000000023b7c is an unknown value R9 =0x001ed1814772647a is an unknown value R10=0x0 is null R11=0x00007fba80827000 points into unknown readable memory: 0x0000000100023b84 | 84 3b 02 00 01 00 00 00 R12=0x0 is null R13=0x00007fba7dd0a4b8 is pointing into the stack for thread: 0x00007fba7802c740 R14=0x00007fba7dd0a580 is pointing into the stack for thread: 0x00007fba7802c740 R15=0x00007fba7802c740 is a thread Top of Stack: (sp=0x00007fba7dd0a460) 0x00007fba7dd0a460: 0000000000000000 0000000000000000 ................ 0x00007fba7dd0a470: 0000000000000000 00007fba7802e6c0 ...........x.... 0x00007fba7dd0a480: 00007fba7dd0a4a0 00007fba669a8421 ...}....!..f.... 0x00007fba7dd0a490: 000055b28d60f370 00000000000000d8 p.`..U.......... 0x00007fba7dd0a4a0: 00007fba7dd0a538 00007fba6693fd48 8..}....H..f.... 0x00007fba7dd0a4b0: 00007fba6693fd48 0000000084f725b8 H..f.....%...... 0x00007fba7dd0a4c0: 00000000000000c8 0000000000000000 ................ 0x00007fba7dd0a4d0: 0000000000000064 0000000000000000 d............... 0x00007fba7dd0a4e0: 00007fba8082e0c0 0000000000000000 ................ 0x00007fba7dd0a4f0: fffffffffffffff7 00007fba3440ea5c ........\.@4.... 0x00007fba7dd0a500: 0000000000000009 00007fba3440ec48 ........H.@4.... 0x00007fba7dd0a510: 0000000000000000 0000000084f95b98 .........[...... 0x00007fba7dd0a520: 00007fba3440ea68 fffffffffffffff0 h.@4............ 0x00007fba7dd0a530: 00007fba7dd0a550 00007fba7dd0a5d0 P..}.......}.... 0x00007fba7dd0a540: 00007fba6693fd48 0000000084f725b8 H..f.....%...... 0x00007fba7dd0a550: 00000000000000c8 0000000000000000 ................ 0x00007fba7dd0a560: 0000000000000064 0000000000000000 d............... 0x00007fba7dd0a570: 00007fba8082e0c0 0000000000000000 ................ 0x00007fba7dd0a580: 0000000084f95cc8 fffffffffffffff7 .\.............. 0x00007fba7dd0a590: 00007fba34417aa7 0000000000000009 .zA4............ 0x00007fba7dd0a5a0: 00007fba34417cb8 0000000000000000 .|A4............ 0x00007fba7dd0a5b0: 0000000084e83f10 00007fba34417ab8 .?.......zA4.... 0x00007fba7dd0a5c0: fffffffffffffff0 00007fba7dd0a5e0 ...........}.... 0x00007fba7dd0a5d0: 00007fba7dd0a668 00007fba6693fd48 h..}....H..f.... 0x00007fba7dd0a5e0: 00000000851f2ae0 00000000000000c8 .*.............. 0x00007fba7dd0a5f0: 0000000000000000 0000000000000064 ........d....... 0x00007fba7dd0a600: 0000000000000000 00007fba8082e0c0 ................ 0x00007fba7dd0a610: 0000000000000000 0000000084f95cc8 .........\...... 0x00007fba7dd0a620: fffffffffffffff7 00007fba34410bac ..........A4.... 0x00007fba7dd0a630: 0000000000000010 00007fba34410e08 ..........A4.... 0x00007fba7dd0a640: 0000000000000000 0000000084e03828 ........(8...... 0x00007fba7dd0a650: 00007fba34410bf0 ffffffffffffffef ..A4............ Instructions: (pc=0x00007fba8082de69) 0x00007fba8082dd69: 8b 7c 24 1c 48 8b 74 24 10 48 89 c2 e9 da fe ff 0x00007fba8082dd79: ff 48 89 d0 41 8b 52 20 48 0f ba f0 3f 48 f7 e2 0x00007fba8082dd89: 4c 01 c8 48 83 d2 00 48 0f ad d0 48 d3 ea 80 e1 0x00007fba8082dd99: 40 48 0f 45 c2 e9 0d fe ff ff 48 89 74 24 10 89 0x00007fba8082dda9: 7c 24 1c e8 7f fa ff ff 8b 7c 24 1c 48 8b 74 24 0x00007fba8082ddb9: 10 48 89 c2 e9 7c ff ff ff 0f 1f 00 66 66 2e 0f 0x00007fba8082ddc9: 1f 84 00 00 00 00 00 55 4c 8d 1d 28 92 ff ff 48 0x00007fba8082ddd9: 89 e5 48 83 e4 f0 48 83 ec 20 48 85 ff 0f 84 91 0x00007fba8082dde9: 00 00 00 45 8b 03 45 89 c2 41 83 e2 01 0f 85 b9 0x00007fba8082ddf9: 00 00 00 41 8b 43 04 83 f8 01 0f 85 bd 00 00 00 0x00007fba8082de09: 0f 01 f9 66 90 48 c1 e2 20 48 09 c2 48 0f ba f2 0x00007fba8082de19: 3f 4d 8b 4b 30 41 8b 4b 24 49 2b 53 08 49 39 53 0x00007fba8082de29: 10 0f 82 b2 00 00 00 41 8b 43 20 48 0f af c2 4c 0x00007fba8082de39: 01 c8 48 d3 e8 49 8b 53 28 41 8b 0b 41 39 c8 75 0x00007fba8082de49: a2 48 3d ff c9 9a 3b 76 15 48 2d 00 ca 9a 3b 41 0x00007fba8082de59: 83 c2 01 48 3d ff c9 9a 3b 77 ee 4c 01 d2 89 c0 =>0x00007fba8082de69: 48 89 17 48 69 c0 d3 4d 62 10 48 c1 e8 26 89 c0 0x00007fba8082de79: 48 89 47 08 48 85 f6 75 05 31 c0 c9 c3 cc 81 3d 0x00007fba8082de89: 73 91 ff ff ff ff ff 7f 48 8d 05 68 a1 ff ff 74 0x00007fba8082de99: 06 48 2d 00 10 00 00 8b 90 10 09 00 00 89 16 8b 0x00007fba8082dea9: 80 14 09 00 00 89 46 04 31 c0 eb cf 41 81 7b 04 0x00007fba8082deb9: ff ff ff 7f 74 60 f3 90 e9 26 ff ff ff 83 f8 02 0x00007fba8082dec9: 0f 84 2a 01 00 00 83 f8 03 0f 84 ec 00 00 00 b8 0x00007fba8082ded9: 60 00 00 00 0f 05 c9 c3 cc 48 0f ba e2 3e 73 0b 0x00007fba8082dee9: 4c 89 c8 48 d3 e8 e9 4a ff ff ff 48 89 d0 41 8b 0x00007fba8082def9: 53 20 48 0f ba f0 3f 48 f7 e2 4c 01 c8 48 83 d2 0x00007fba8082df09: 00 48 0f ad d0 48 d3 ea 83 e1 40 48 0f 45 c2 e9 0x00007fba8082df19: 21 ff ff ff f3 90 45 8b 93 00 10 00 00 41 f6 c2 0x00007fba8082df29: 01 75 f1 41 8b 83 04 10 00 00 83 f8 01 0f 85 fb 0x00007fba8082df39: 00 00 00 0f 01 f9 66 90 48 c1 e2 20 48 09 c2 48 0x00007fba8082df49: 0f ba f2 3f 4d 8b 83 30 10 00 00 41 8b 8b 24 10 0x00007fba8082df59: 00 00 49 2b 93 08 10 00 00 49 39 93 10 10 00 00 Stack slot to memory mapping: stack at sp + 0 slots: 0x0 is null stack at sp + 1 slots: 0x0 is null stack at sp + 2 slots: 0x0 is null stack at sp + 3 slots: 0x00007fba7802e6c0 into live malloced block starting at 0x00007fba7802e6c0, size 240, tag mtClass stack at sp + 4 slots: 0x00007fba7dd0a4a0 is pointing into the stack for thread: 0x00007fba7802c740 stack at sp + 5 slots: 0x00007fba669a8421 is at code_begin+65 in [CodeBlob kind:6 (0x00007fba669a8388)] Framesize: 4 Runtime Stub (0x00007fba669a8388): nep_invoker_blob -------------------------------------------------------------------------------- Decoding CodeBlob, name: nep_invoker_blob, at [0x00007fba669a83e0, 0x00007fba669a84d8] 248 bytes 0x00007fba669a83e0: pushq %rbp 0x00007fba669a83e1: movq %rsp, %rbp 0x00007fba669a83e4: subq $0x10, %rsp ;; { thread java2native 0x00007fba669a83e8: vzeroupper 0x00007fba669a83eb: movq %rbp, 0x4e8(%r15) 0x00007fba669a83f2: movabsq $0x7fba669a83e8, %r10 0x00007fba669a83fc: movq %r10, 0x4e0(%r15) 0x00007fba669a8403: movq %rsp, 0x4d8(%r15) 0x00007fba669a840a: movl $4, 0x574(%r15) ;; } thread java2native ;; { argument shuffle 0x00007fba669a8415: movq %rsi, %r10 0x00007fba669a8418: movq %rcx, %rsi 0x00007fba669a841b: movq %rdx, %rdi ;; } argument shuffle 0x00007fba669a841e: callq *%r10 ;; { thread native2java 0x00007fba669a8421: vzeroupper 0x00007fba669a8424: movl $5, 0x574(%r15) 0x00007fba669a842f: lock addl $0, -0x40(%rsp) 0x00007fba669a8435: cmpq 0x28(%r15), %rbp 0x00007fba669a8439: ja 0x7fba669a848c 0x00007fba669a843f: cmpl $0, 0x570(%r15) 0x00007fba669a8447: jne 0x7fba669a848c 0x00007fba669a844d: movl $8, 0x574(%r15) ;; reguard stack check 0x00007fba669a8458: cmpl $2, 0x608(%r15) 0x00007fba669a8460: je 0x7fba669a84b2 0x00007fba669a8466: movq $0, 0x4d8(%r15) 0x00007fba669a8471: movq $0, 0x4e8(%r15) 0x00007fba669a847c: movq $0, 0x4e0(%r15) 0x00007fba669a8487: vzeroupper ;; } thread native2java 0x00007fba669a848a: leave 0x00007fba669a848b: retq ;; { L_safepoint_poll_slow_path 0x00007fba669a848c: movq %rax, (%rsp) 0x00007fba669a8490: movq %r15, %rdi 0x00007fba669a8493: vzeroupper 0x00007fba669a8496: movq %rsp, %r12 0x00007fba669a8499: subq $0, %rsp 0x00007fba669a849d: andq $0xfffffffffffffff0, %rsp 0x00007fba669a84a1: callq 0x7fba7ec19530 0x00007fba669a84a6: movq %r12, %rsp 0x00007fba669a84a9: xorq %r12, %r12 0x00007fba669a84ac: movq (%rsp), %rax 0x00007fba669a84b0: jmp 0x7fba669a844d ;; } L_safepoint_poll_slow_path ;; { L_reguard 0x00007fba669a84b2: movq %rax, (%rsp) 0x00007fba669a84b6: vzeroupper 0x00007fba669a84b9: movq %rsp, %r12 0x00007fba669a84bc: subq $0, %rsp 0x00007fba669a84c0: andq $0xfffffffffffffff0, %rsp 0x00007fba669a84c4: callq 0x7fba7f4c4f00 0x00007fba669a84c9: movq %r12, %rsp 0x00007fba669a84cc: xorq %r12, %r12 0x00007fba669a84cf: movq (%rsp), %rax 0x00007fba669a84d3: jmp 0x7fba669a8466 ;; } L_reguard 0x00007fba669a84d5: hlt 0x00007fba669a84d6: hlt 0x00007fba669a84d7: hlt -------------------------------------------------------------------------------- stack at sp + 6 slots: 0x000055b28d60f370 points into unknown readable memory: 0x0000000000000003 | 03 00 00 00 00 00 00 00 stack at sp + 7 slots: 0x00000000000000d8 is an unknown value Lock stack of current Java thread (top to bottom): -------------------------------------------------------------------------------- Decoding CodeBlob, name: nep_invoker_blob, at [0x00007fba669a83e0, 0x00007fba669a84d8] 248 bytes 0x00007fba669a83e0: pushq %rbp 0x00007fba669a83e1: movq %rsp, %rbp 0x00007fba669a83e4: subq $0x10, %rsp ;; { thread java2native 0x00007fba669a83e8: vzeroupper 0x00007fba669a83eb: movq %rbp, 0x4e8(%r15) 0x00007fba669a83f2: movabsq $0x7fba669a83e8, %r10 0x00007fba669a83fc: movq %r10, 0x4e0(%r15) 0x00007fba669a8403: movq %rsp, 0x4d8(%r15) 0x00007fba669a840a: movl $4, 0x574(%r15) ;; } thread java2native ;; { argument shuffle 0x00007fba669a8415: movq %rsi, %r10 0x00007fba669a8418: movq %rcx, %rsi 0x00007fba669a841b: movq %rdx, %rdi ;; } argument shuffle 0x00007fba669a841e: callq *%r10 ;; { thread native2java 0x00007fba669a8421: vzeroupper 0x00007fba669a8424: movl $5, 0x574(%r15) 0x00007fba669a842f: lock addl $0, -0x40(%rsp) 0x00007fba669a8435: cmpq 0x28(%r15), %rbp 0x00007fba669a8439: ja 0x7fba669a848c 0x00007fba669a843f: cmpl $0, 0x570(%r15) 0x00007fba669a8447: jne 0x7fba669a848c 0x00007fba669a844d: movl $8, 0x574(%r15) ;; reguard stack check 0x00007fba669a8458: cmpl $2, 0x608(%r15) 0x00007fba669a8460: je 0x7fba669a84b2 0x00007fba669a8466: movq $0, 0x4d8(%r15) 0x00007fba669a8471: movq $0, 0x4e8(%r15) 0x00007fba669a847c: movq $0, 0x4e0(%r15) 0x00007fba669a8487: vzeroupper ;; } thread native2java 0x00007fba669a848a: leave 0x00007fba669a848b: retq ;; { L_safepoint_poll_slow_path 0x00007fba669a848c: movq %rax, (%rsp) 0x00007fba669a8490: movq %r15, %rdi 0x00007fba669a8493: vzeroupper 0x00007fba669a8496: movq %rsp, %r12 0x00007fba669a8499: subq $0, %rsp 0x00007fba669a849d: andq $0xfffffffffffffff0, %rsp 0x00007fba669a84a1: callq 0x7fba7ec19530 0x00007fba669a84a6: movq %r12, %rsp 0x00007fba669a84a9: xorq %r12, %r12 0x00007fba669a84ac: movq (%rsp), %rax 0x00007fba669a84b0: jmp 0x7fba669a844d ;; } L_safepoint_poll_slow_path ;; { L_reguard 0x00007fba669a84b2: movq %rax, (%rsp) 0x00007fba669a84b6: vzeroupper 0x00007fba669a84b9: movq %rsp, %r12 0x00007fba669a84bc: subq $0, %rsp 0x00007fba669a84c0: andq $0xfffffffffffffff0, %rsp 0x00007fba669a84c4: callq 0x7fba7f4c4f00 0x00007fba669a84c9: movq %r12, %rsp 0x00007fba669a84cc: xorq %r12, %r12 0x00007fba669a84cf: movq (%rsp), %rax 0x00007fba669a84d3: jmp 0x7fba669a8466 ;; } L_reguard 0x00007fba669a84d5: hlt 0x00007fba669a84d6: hlt 0x00007fba669a84d7: hlt -------------------------------------------------------------------------------- --------------- P R O C E S S --------------- uid : 1000 euid : 1000 gid : 1000 egid : 1000 umask: 0022 (----w--w-) Threads class SMR info: _java_thread_list=0x00007fba781a81d0, length=10, elements={ 0x00007fba7802c740, 0x00007fba7814f010, 0x00007fba78150ae0, 0x00007fba78152870, 0x00007fba78154340, 0x00007fba78155e00, 0x00007fba781582a0, 0x00007fba78159f10, 0x00007fba781a3630, 0x00007fba781a8360 } _java_thread_list_alloc_cnt=11, _java_thread_list_free_cnt=9, _java_thread_list_max=10, _nested_thread_list_max=0 _tlh_cnt=35, _tlh_times=0, avg_tlh_time=0.00, _tlh_time_max=0 _delete_lock_wait_cnt=0, _delete_lock_wait_max=0 _to_delete_list_cnt=0, _to_delete_list_max=1 Java Threads: ( => current thread ) =>0x00007fba7802c740 JavaThread "main" [_thread_in_native, id=4019, stack(0x00007fba7dc0c000,0x00007fba7dd0c000) (1024K)] 0x00007fba7814f010 JavaThread "Reference Handler" daemon [_thread_blocked, id=4030, stack(0x00007fba5cd1e000,0x00007fba5ce1e000) (1024K)] 0x00007fba78150ae0 JavaThread "Finalizer" daemon [_thread_blocked, id=4031, stack(0x00007fba5cc1e000,0x00007fba5cd1e000) (1024K)] 0x00007fba78152870 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=4032, stack(0x00007fba5cb1e000,0x00007fba5cc1e000) (1024K)] 0x00007fba78154340 JavaThread "Service Thread" daemon [_thread_blocked, id=4033, stack(0x00007fba5ca1e000,0x00007fba5cb1e000) (1024K)] 0x00007fba78155e00 JavaThread "Monitor Deflation Thread" daemon [_thread_blocked, id=4034, stack(0x00007fba5c91e000,0x00007fba5ca1e000) (1024K)] 0x00007fba781582a0 JavaThread "C2 CompilerThread0" daemon [_thread_blocked, id=4035, stack(0x00007fba5c81e000,0x00007fba5c91e000) (1024K)] 0x00007fba78159f10 JavaThread "C1 CompilerThread0" daemon [_thread_in_native, id=4036, stack(0x00007fba5c71e000,0x00007fba5c81e000) (1024K)] 0x00007fba781a3630 JavaThread "Notification Thread" daemon [_thread_blocked, id=4037, stack(0x00007fba5c61e000,0x00007fba5c71e000) (1024K)] 0x00007fba781a8360 JavaThread "Common-Cleaner" daemon [_thread_blocked, id=4038, stack(0x00007fba5c51e000,0x00007fba5c61e000) (1024K)] Total: 10 Other Threads: 0x00007fba78121280 VMThread "VM Thread" [id=4029, stack(0x00007fba5d004000,0x00007fba5d104000) (1024K)] 0x00007fba780d9a40 WatcherThread "VM Periodic Task Thread" [id=4028, stack(0x00007fba5d105000,0x00007fba5d205000) (1024K)] 0x00007fba78069960 WorkerThread "GC Thread#0" [id=4020, stack(0x00007fba7c745000,0x00007fba7c845000) (1024K)] 0x00007fba3c008ff0 WorkerThread "GC Thread#1" [id=4039, stack(0x00007fba5c41e000,0x00007fba5c51e000) (1024K)] 0x00007fba78082950 ConcurrentGCThread "G1 Main Marker" [id=4021, stack(0x00007fba7c644000,0x00007fba7c744000) (1024K)] 0x00007fba78083d60 WorkerThread "G1 Conc#0" [id=4022, stack(0x00007fba7c543000,0x00007fba7c643000) (1024K)] 0x00007fba780b1e20 WorkerThread "G1 Refinement Workers#0" [id=4024, stack(0x00007fba5d307000,0x00007fba5d407000) (1024K)] 0x00007fba780b0940 ConcurrentGCThread "G1 Refine Control" [id=4023, stack(0x00007fba5d408000,0x00007fba5d508000) (1024K)] 0x00007fba780b3150 ConcurrentGCThread "G1 Service" [id=4025, stack(0x00007fba5d206000,0x00007fba5d306000) (1024K)] Total: 9 Threads with active compile tasks: C1 CompilerThread0 264 218 3 jdk.internal.classfile.impl.StackMapGenerator::processBlock (2767 bytes) Total: 1 VM state: not at safepoint (normal execution) VM Mutex/Monitor currently owned by a thread: None Heap address: 0x0000000084200000, size: 1982 MB, Compressed Oops mode: 32-bit CDS archive(s) mapped at: [0x000000000e000000-0x000000000ee76000-0x000000000ee76000), size 15163392, SharedBaseAddress: 0x000000000e000000, ArchiveRelocationMode: 1. Compressed class space mapped at: 0x000000000f000000-0x000000004f000000, reserved size: 1073741824 UseCompressedClassPointers 1, UseCompactObjectHeaders 0 Narrow klass pointer bits 32, Max shift 3 Narrow klass base: 0x000000000e000000, Narrow klass shift: 0 Encoding Range: [0x000000000e000000 - 0x000000010e000000), (4294967296 bytes) Klass Range: [0x000000000e000000 - 0x000000004f000000), (1090519040 bytes) Klass ID Range: [8 - 1090519033) (1090519025) Protection zone: [0x000000000e000000 - 0x000000000e001000), (4096 bytes) GC Precious Log: CardTable entry size: 512 Card Set container configuration: InlinePtr #cards 5 size 8 Array Of Cards #cards 10 size 36 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: 6 total, 6 available Memory: 7926M Large Page Support: Disabled NUMA Support: Disabled Compressed Oops: Enabled (32-bit) Heap Region Size: 1M Heap Min Capacity: 8M Heap Initial Capacity: 16M Heap Max Capacity: 1982M Pre-touch: Disabled Parallel Workers: 6 Concurrent Workers: 2 Concurrent Refinement Workers: 6 Periodic GC: Disabled Heap: garbage-first heap total reserved 2029568K, committed 18432K, used 2474K [0x0000000084200000, 0x0000000100000000) region size 1M, 3 eden (3M), 1 survivor (1M), 2 old (2M), 0 humongous (0M), 12 free (12M) Heap Regions: E=young(eden), S=young(survivor), O=old, HS=humongous(starts), HC=humongous(continues), CS=collection set, F=free, TAMS=top-at-mark-start, PB=parsable bottom | 0|0x0000000084200000, 0x0000000084200000, 0x0000000084300000| 0%| F| |TAMS 0x0000000084200000| PB 0x0000000084200000| Untracked | 0 | 1|0x0000000084300000, 0x0000000084300000, 0x0000000084400000| 0%| F| |TAMS 0x0000000084300000| PB 0x0000000084300000| Untracked | 0 | 2|0x0000000084400000, 0x0000000084400000, 0x0000000084500000| 0%| F| |TAMS 0x0000000084400000| PB 0x0000000084400000| Untracked | 0 | 3|0x0000000084500000, 0x0000000084500000, 0x0000000084600000| 0%| F| |TAMS 0x0000000084500000| PB 0x0000000084500000| Untracked | 0 | 4|0x0000000084600000, 0x0000000084600000, 0x0000000084700000| 0%| F| |TAMS 0x0000000084600000| PB 0x0000000084600000| Untracked | 0 | 5|0x0000000084700000, 0x0000000084700000, 0x0000000084800000| 0%| F| |TAMS 0x0000000084700000| PB 0x0000000084700000| Untracked | 0 | 6|0x0000000084800000, 0x0000000084800000, 0x0000000084900000| 0%| F| |TAMS 0x0000000084800000| PB 0x0000000084800000| Untracked | 0 | 7|0x0000000084900000, 0x0000000084900000, 0x0000000084a00000| 0%| F| |TAMS 0x0000000084900000| PB 0x0000000084900000| Untracked | 0 | 8|0x0000000084a00000, 0x0000000084a00000, 0x0000000084b00000| 0%| F| |TAMS 0x0000000084a00000| PB 0x0000000084a00000| Untracked | 0 | 9|0x0000000084b00000, 0x0000000084b00000, 0x0000000084c00000| 0%| F| |TAMS 0x0000000084b00000| PB 0x0000000084b00000| Untracked | 0 | 10|0x0000000084c00000, 0x0000000084c00000, 0x0000000084d00000| 0%| F| |TAMS 0x0000000084c00000| PB 0x0000000084c00000| Untracked | 0 | 11|0x0000000084d00000, 0x0000000084d00000, 0x0000000084e00000| 0%| F| |TAMS 0x0000000084d00000| PB 0x0000000084d00000| Untracked | 0 | 12|0x0000000084e00000, 0x0000000084e84c90, 0x0000000084f00000| 51%| E| |TAMS 0x0000000084e00000| PB 0x0000000084e00000| Complete | 0 | 13|0x0000000084f00000, 0x0000000085000000, 0x0000000085000000|100%| E|CS|TAMS 0x0000000084f00000| PB 0x0000000084f00000| Complete | 0 | 14|0x0000000085000000, 0x0000000085048000, 0x0000000085100000| 28%| S|CS|TAMS 0x0000000085000000| PB 0x0000000085000000| Complete | 0 | 15|0x0000000085100000, 0x00000000851fffe8, 0x0000000085200000| 99%| E| |TAMS 0x0000000085100000| PB 0x0000000085100000| Complete | 0 |1980|0x00000000ffe00000, 0x00000000fff00000, 0x00000000fff00000|100%| O| |TAMS 0x00000000ffe00000| PB 0x00000000ffe00000| Untracked | 0 |1981|0x00000000fff00000, 0x00000000fff22908, 0x0000000100000000| 13%| O| |TAMS 0x00000000fff00000| PB 0x00000000fff00000| Untracked | 0 Card table byte_map: [0x00007fba7c887000,0x00007fba7cc66000] _byte_map_base: 0x00007fba7c466000 Refinement table byte_map: [0x00007fba7cc66000,0x00007fba7d045000] _byte_map_base: 0x00007fba7c845000 Marking Bits: (CMBitMap*) 0x00007fba7806a890 Bits: [0x00007fba5d508000, 0x00007fba5f400000) Polling page: 0x00007fba80811000 Metaspace: Metaspace used 1646K, committed 1792K, reserved 1114112K class space used 183K, committed 256K, reserved 1048576K Usage: Non-class: 1.43 MB used. Class: 183.33 KB used. Both: 1.61 MB used. Virtual space: Non-class space: 64.00 MB reserved, 1.50 MB ( 2%) committed, 1 nodes. Class space: 1.00 GB reserved, 256.00 KB ( <1%) committed, 1 nodes. Both: 1.06 GB reserved, 1.75 MB ( <1%) committed. Chunk freelists: Non-Class: 11.91 MB Class: 15.70 MB Both: 27.61 MB MaxMetaspaceSize: unlimited CompressedClassSpaceSize: 1.00 GB Initial GC threshold: 21.00 MB Current GC threshold: 21.00 MB CDS: on - commit_granule_bytes: 65536. - commit_granule_words: 8192. - virtual_space_node_default_size: 8388608. - enlarge_chunks_in_place: 1. UseCompressedClassPointers 1, UseCompactObjectHeaders 0 Narrow klass pointer bits 32, Max shift 3 Narrow klass base: 0x000000000e000000, Narrow klass shift: 0 Encoding Range: [0x000000000e000000 - 0x000000010e000000), (4294967296 bytes) Klass Range: [0x000000000e000000 - 0x000000004f000000), (1090519040 bytes) Klass ID Range: [8 - 1090519033) (1090519025) Protection zone: [0x000000000e000000 - 0x000000000e001000), (4096 bytes) Internal statistics: num_allocs: 12767. num_deallocs: 27. num_allocs_from_deallocated_blocks: 61. num_chunks_retired: 0. num_allocs_failed_limit: 0. num_arena_births: 96. num_arena_deaths: 0. num_vsnodes_births: 2. num_vsnodes_deaths: 0. num_space_committed: 28. num_space_uncommitted: 0. num_chunks_returned_to_freelist: 0. num_chunks_taken_from_freelist: 96. num_chunk_merges: 0. num_chunk_splits: 73. num_chunks_enlarged: 92. num_inconsistent_stats: 0. CodeHeap 'non-profiled nmethods': size=120036Kb used=114Kb max_used=114Kb free=119921Kb bounds [0x00007fba66ec7000, 0x00007fba67137000, 0x00007fba6e400000] CodeHeap 'profiled nmethods': size=120028Kb used=182Kb max_used=182Kb free=119845Kb bounds [0x00007fba5f400000, 0x00007fba5f670000, 0x00007fba66937000] CodeHeap 'non-nmethods': size=5696Kb used=1435Kb max_used=1449Kb free=4260Kb bounds [0x00007fba66937000, 0x00007fba66ba7000, 0x00007fba66ec7000] CodeCache: size=245760Kb, used=1731Kb, max_used=1745Kb, free=244026Kb total_blobs=659, nmethods=254, adapters=318, full_count=0 Compilation: enabled, stopped_count=0, restarted_count=0 Compilation events (20 events): Event: 0.193 Thread 0x00007fba78159f10 216 3 jdk.internal.classfile.impl.AbstractElement:: (5 bytes) Event: 0.193 Thread 0x00007fba78159f10 nmethod 216 0x00007fba5f42d288 code [0x00007fba5f42d380, 0x00007fba5f42d4e8] Event: 0.193 Thread 0x00007fba78159f10 217 3 jdk.internal.constant.MethodTypeDescImpl::parameterType (7 bytes) Event: 0.194 Thread 0x00007fba78159f10 nmethod 217 0x00007fba5f42d588 code [0x00007fba5f42d680, 0x00007fba5f42d828] Event: 0.195 Thread 0x00007fba78159f10 218 3 jdk.internal.classfile.impl.StackMapGenerator::processBlock (2767 bytes) Event: 0.199 Thread 0x00007fba781582a0 nmethod 220 0x00007fba66edb108 code [0x00007fba66edb200, 0x00007fba66edb420] Event: 0.200 Thread 0x00007fba781582a0 226 4 java.lang.String::coder (15 bytes) Event: 0.201 Thread 0x00007fba781582a0 nmethod 226 0x00007fba66edb788 code [0x00007fba66edb880, 0x00007fba66edb8f8] Event: 0.207 Thread 0x00007fba781582a0 236 4 jdk.internal.classfile.impl.RawBytecodeHelper::opcode (9 bytes) Event: 0.208 Thread 0x00007fba781582a0 nmethod 236 0x00007fba66edc508 code [0x00007fba66edc600, 0x00007fba66edc678] Event: 0.209 Thread 0x00007fba781582a0 239 4 java.lang.invoke.MethodType::parameterType (7 bytes) Event: 0.212 Thread 0x00007fba781582a0 nmethod 239 0x00007fba66edd608 code [0x00007fba66edd700, 0x00007fba66edd800] Event: 0.212 Thread 0x00007fba781582a0 247 4 java.lang.String::isLatin1 (19 bytes) Event: 0.213 Thread 0x00007fba781582a0 nmethod 247 0x00007fba66ede708 code [0x00007fba66ede800, 0x00007fba66ede8b0] Event: 0.217 Thread 0x00007fba781582a0 265 4 jdk.internal.util.ArraysSupport::unsignedHashCode (36 bytes) Event: 0.223 Thread 0x00007fba781582a0 nmethod 265 0x00007fba66edf588 code [0x00007fba66edf680, 0x00007fba66edf8a8] Event: 0.230 Thread 0x00007fba781582a0 267 4 jdk.internal.classfile.impl.SplitConstantPool::map (161 bytes) Event: 0.237 Thread 0x00007fba781582a0 nmethod 267 0x00007fba66ee0708 code [0x00007fba66ee0820, 0x00007fba66ee0e00] Event: 0.248 Thread 0x00007fba781582a0 286 4 java.lang.invoke.MethodType::parameterCount (6 bytes) Event: 0.249 Thread 0x00007fba781582a0 nmethod 286 0x00007fba66ee3608 code [0x00007fba66ee3700, 0x00007fba66ee37a0] GC Heap Usage History (2 events): Event: 0.141 {heap Before GC invocations=0 (full 0): garbage-first heap total reserved 2029568K, committed 18432K, used 2186K [0x0000000084200000, 0x0000000100000000) region size 1M, 1 eden (1M), 0 survivor (0M), 2 old (2M), 0 humongous (0M), 15 free (15M) } Event: 0.145 {heap After GC invocations=1 (full 0): garbage-first heap total reserved 2029568K, committed 18432K, used 1450K [0x0000000084200000, 0x0000000100000000) region size 1M, 0 eden (0M), 1 survivor (1M), 2 old (2M), 0 humongous (0M), 15 free (15M) } Metaspace Usage History (2 events): Event: 0.141 {metaspace Before GC invocations=0 (full 0): Metaspace used 814K, committed 960K, reserved 1114112K class space used 65K, committed 128K, reserved 1048576K } Event: 0.145 {metaspace After GC invocations=1 (full 0): Metaspace used 814K, committed 960K, reserved 1114112K class space used 65K, committed 128K, reserved 1048576K } Dll operation events (3 events): Event: 0.003 Loaded shared library /home/yasuenag/github-forked/jdk/build/linux-x86_64-server-fastdebug/images/jdk/lib/libjava.so Event: 0.055 Loaded shared library /home/yasuenag/github-forked/jdk/build/linux-x86_64-server-fastdebug/images/jdk/lib/libsimdsort.so Event: 0.130 Loaded shared library /home/yasuenag/github-forked/jdk/build/linux-x86_64-server-fastdebug/images/jdk/lib/libsyslookup.so Deoptimization events (0 events): No events Classes loaded (20 events): Event: 0.234 Loading class jdk/internal/classfile/impl/AbstractInstruction$UnboundInstruction done Event: 0.234 Loading class jdk/internal/classfile/impl/AbstractInstruction$UnboundLoadInstruction done Event: 0.234 Loading class java/lang/classfile/instruction/InvokeInstruction Event: 0.234 Loading class java/lang/classfile/instruction/InvokeInstruction done Event: 0.235 Loading class jdk/internal/classfile/impl/AbstractInstruction$UnboundInvokeInstruction Event: 0.235 Loading class jdk/internal/classfile/impl/AbstractInstruction$UnboundInvokeInstruction done Event: 0.235 Loading class java/lang/classfile/instruction/ExceptionCatch Event: 0.235 Loading class java/lang/classfile/instruction/ExceptionCatch done Event: 0.235 Loading class jdk/internal/classfile/impl/AbstractPseudoInstruction$ExceptionCatchImpl Event: 0.235 Loading class jdk/internal/classfile/impl/AbstractPseudoInstruction Event: 0.235 Loading class jdk/internal/classfile/impl/AbstractPseudoInstruction done Event: 0.235 Loading class jdk/internal/classfile/impl/AbstractPseudoInstruction$ExceptionCatchImpl done Event: 0.236 Loading class jdk/internal/classfile/impl/StackMapGenerator$RawExceptionCatch Event: 0.236 Loading class jdk/internal/classfile/impl/StackMapGenerator$RawExceptionCatch done Event: 0.236 Loading class jdk/internal/classfile/impl/SplitConstantPool$1 Event: 0.236 Loading class jdk/internal/classfile/impl/SplitConstantPool$1 done Event: 0.236 Loading class jdk/internal/classfile/impl/AbstractAttributeMapper$BootstrapMethodsMapper Event: 0.237 Loading class jdk/internal/classfile/impl/AbstractAttributeMapper$BootstrapMethodsMapper done Event: 0.246 Loading class java/lang/invoke/ConstantBootstraps Event: 0.247 Loading class java/lang/invoke/ConstantBootstraps done Classes unloaded (0 events): No events Classes redefined (0 events): No events Internal exceptions (20 events): Event: 0.116 Thread 0x00007fba7802c740 Exception (0x000000008519f8d0) thrown [/home/yasuenag/github-forked/jdk/src/hotspot/share/interpreter/linkResolver.cpp, line 803] Event: 0.116 Thread 0x00007fba7802c740 Exception (0x00000000851a7958) thrown [/home/yasuenag/github-forked/jdk/src/hotspot/share/interpreter/linkResolver.cpp, line 803] Event: 0.117 Thread 0x00007fba7802c740 Exception (0x00000000851afbf0) thrown [/home/yasuenag/github-forked/jdk/src/hotspot/share/interpreter/linkResolver.cpp, line 803] Event: 0.118 Thread 0x00007fba7802c740 Exception (0x00000000851b8c50) thrown [/home/yasuenag/github-forked/jdk/src/hotspot/share/interpreter/linkResolver.cpp, line 803] Event: 0.118 Thread 0x00007fba7802c740 Exception (0x00000000851c0a60) thrown [/home/yasuenag/github-forked/jdk/src/hotspot/share/interpreter/linkResolver.cpp, line 803] Event: 0.123 Thread 0x00007fba7802c740 Exception (0x00000000851d1850) thrown [/home/yasuenag/github-forked/jdk/src/hotspot/share/interpreter/linkResolver.cpp, line 803] Event: 0.140 Thread 0x00007fba7802c740 Exception (0x00000000851fcf70) thrown [/home/yasuenag/github-forked/jdk/src/hotspot/share/interpreter/linkResolver.cpp, line 803] Event: 0.160 Thread 0x00007fba7802c740 Exception (0x0000000085140e30) thrown [/home/yasuenag/github-forked/jdk/src/hotspot/share/interpreter/linkResolver.cpp, line 803] Event: 0.162 Thread 0x00007fba7802c740 Exception (0x0000000085149738) thrown [/home/yasuenag/github-forked/jdk/src/hotspot/share/interpreter/linkResolver.cpp, line 871] Event: 0.187 Thread 0x00007fba7802c740 Exception (0x00000000851aa630) thrown [/home/yasuenag/github-forked/jdk/src/hotspot/share/interpreter/linkResolver.cpp, line 803] Event: 0.187 Thread 0x00007fba7802c740 Exception (0x00000000851b24a8) thrown [/home/yasuenag/github-forked/jdk/src/hotspot/share/interpreter/linkResolver.cpp, line 871] Event: 0.198 Thread 0x00007fba7802c740 Exception (0x00000000851f3940) thrown [/home/yasuenag/github-forked/jdk/src/hotspot/share/interpreter/linkResolver.cpp, line 803] Event: 0.211 Thread 0x00007fba7802c740 Exception (0x0000000084f731d8) thrown [/home/yasuenag/github-forked/jdk/src/hotspot/share/interpreter/linkResolver.cpp, line 803] Event: 0.212 Thread 0x00007fba7802c740 Exception (0x0000000084f82f98) thrown [/home/yasuenag/github-forked/jdk/src/hotspot/share/interpreter/linkResolver.cpp, line 803] Event: 0.217 Thread 0x00007fba7802c740 Exception (0x0000000084fab0a8) thrown [/home/yasuenag/github-forked/jdk/src/hotspot/share/interpreter/linkResolver.cpp, line 803] Event: 0.225 Thread 0x00007fba7802c740 Exception (0x0000000084fd9870) thrown [/home/yasuenag/github-forked/jdk/src/hotspot/share/interpreter/linkResolver.cpp, line 871] Event: 0.229 Thread 0x00007fba7802c740 Exception (0x0000000084fec400) thrown [/home/yasuenag/github-forked/jdk/src/hotspot/share/interpreter/linkResolver.cpp, line 803] Event: 0.239 Thread 0x00007fba7802c740 Exception (0x0000000084e0cb58) thrown [/home/yasuenag/github-forked/jdk/src/hotspot/share/interpreter/linkResolver.cpp, line 803] Event: 0.240 Thread 0x00007fba7802c740 Exception (0x0000000084e1e280) thrown [/home/yasuenag/github-forked/jdk/src/hotspot/share/interpreter/linkResolver.cpp, line 803] Event: 0.247 Thread 0x00007fba7802c740 Exception (0x0000000084e6abc0) thrown [/home/yasuenag/github-forked/jdk/src/hotspot/share/interpreter/linkResolver.cpp, line 803] VM Operations (2 events): Event: 0.141 Executing safepoint VM operation: G1CollectForAllocation (G1 Evacuation Pause) Event: 0.145 Executing safepoint VM operation: G1CollectForAllocation (G1 Evacuation Pause) done Memory protections (11 events): Event: 0.003 Protecting memory [0x00007fba7dc0c000,0x00007fba7dc10000] with protection modes 0 Event: 0.035 Protecting memory [0x000000000e000000,0x000000000e001000] with protection modes 0 Event: 0.050 Protecting memory [0x00007fba5cd1e000,0x00007fba5cd22000] with protection modes 0 Event: 0.050 Protecting memory [0x00007fba5cc1e000,0x00007fba5cc22000] with protection modes 0 Event: 0.052 Protecting memory [0x00007fba5cb1e000,0x00007fba5cb22000] with protection modes 0 Event: 0.052 Protecting memory [0x00007fba5ca1e000,0x00007fba5ca22000] with protection modes 0 Event: 0.052 Protecting memory [0x00007fba5c91e000,0x00007fba5c922000] with protection modes 0 Event: 0.053 Protecting memory [0x00007fba5c81e000,0x00007fba5c822000] with protection modes 0 Event: 0.054 Protecting memory [0x00007fba5c71e000,0x00007fba5c722000] with protection modes 0 Event: 0.060 Protecting memory [0x00007fba5c61e000,0x00007fba5c622000] with protection modes 0 Event: 0.065 Protecting memory [0x00007fba5c51e000,0x00007fba5c522000] with protection modes 0 Nmethod flushes (0 events): No events Events (10 events): Event: 0.037 Thread 0x00007fba7802c740 Thread added: 0x00007fba7802c740 Event: 0.049 Thread 0x00007fba7802c740 Thread added: 0x00007fba7814f010 Event: 0.050 Thread 0x00007fba7802c740 Thread added: 0x00007fba78150ae0 Event: 0.052 Thread 0x00007fba7802c740 Thread added: 0x00007fba78152870 Event: 0.052 Thread 0x00007fba7802c740 Thread added: 0x00007fba78154340 Event: 0.052 Thread 0x00007fba7802c740 Thread added: 0x00007fba78155e00 Event: 0.053 Thread 0x00007fba7802c740 Thread added: 0x00007fba781582a0 Event: 0.053 Thread 0x00007fba7802c740 Thread added: 0x00007fba78159f10 Event: 0.060 Thread 0x00007fba7802c740 Thread added: 0x00007fba781a3630 Event: 0.065 Thread 0x00007fba7802c740 Thread added: 0x00007fba781a8360 Dynamic libraries: 0e000000-0e001000 ---p 00000000 00:00 0 0e001000-0ee76000 rw-p 00001000 00:21 576022 /home/yasuenag/github-forked/jdk/build/linux-x86_64-server-fastdebug/images/jdk/lib/server/classes.jsa 0ee76000-0f000000 ---p 00000000 00:00 0 0f000000-0f030000 rw-p 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/home/yasuenag/github-forked/jdk/build/linux-x86_64-server-fastdebug/images/jdk/lib/libjava.so 7fba805c9000-7fba805ca000 rw-p 00000000 00:00 0 7fba805ca000-7fba805e2000 r-xp 00000000 00:21 575432 /home/yasuenag/github-forked/jdk/build/linux-x86_64-server-fastdebug/images/jdk/lib/libjimage.so 7fba805e2000-7fba805eb000 r--p 00018000 00:21 575432 /home/yasuenag/github-forked/jdk/build/linux-x86_64-server-fastdebug/images/jdk/lib/libjimage.so 7fba805eb000-7fba805ed000 r--p 00021000 00:21 575432 /home/yasuenag/github-forked/jdk/build/linux-x86_64-server-fastdebug/images/jdk/lib/libjimage.so 7fba805ed000-7fba805ee000 rw-p 00023000 00:21 575432 /home/yasuenag/github-forked/jdk/build/linux-x86_64-server-fastdebug/images/jdk/lib/libjimage.so 7fba805ee000-7fba805f0000 rw-p 00000000 00:00 0 7fba805f0000-7fba80607000 r-xp 00000000 00:21 6308 /usr/lib64/libz.so.1.3.1.zlib-ng 7fba80607000-7fba80611000 r--p 00017000 00:21 6308 /usr/lib64/libz.so.1.3.1.zlib-ng 7fba80611000-7fba80612000 r--p 00020000 00:21 6308 /usr/lib64/libz.so.1.3.1.zlib-ng 7fba80612000-7fba80613000 rw-p 00021000 00:21 6308 /usr/lib64/libz.so.1.3.1.zlib-ng 7fba80613000-7fba80783000 r-xp 00000000 00:21 5619 /usr/lib64/libc.so.6 7fba80783000-7fba807f9000 r--p 00170000 00:21 5619 /usr/lib64/libc.so.6 7fba807f9000-7fba807fd000 r--p 001e5000 00:21 5619 /usr/lib64/libc.so.6 7fba807fd000-7fba807ff000 rw-p 001e9000 00:21 5619 /usr/lib64/libc.so.6 7fba807ff000-7fba80807000 rw-p 00000000 00:00 0 7fba80807000-7fba80808000 r--p 00000000 00:21 5535 /usr/lib/locale/ja_JP.utf8/LC_MEASUREMENT 7fba80808000-7fba80809000 r--p 00000000 00:21 5534 /usr/lib/locale/ja_JP.utf8/LC_IDENTIFICATION 7fba80809000-7fba80811000 rw-s 00000000 00:2b 149 /tmp/hsperfdata_yasuenag/4018 7fba80811000-7fba80812000 ---p 00000000 00:00 0 7fba80812000-7fba80813000 r--p 00000000 00:00 0 7fba80813000-7fba80814000 ---p 00000000 00:00 0 7fba80814000-7fba8081e000 r-xp 00000000 00:21 575433 /home/yasuenag/github-forked/jdk/build/linux-x86_64-server-fastdebug/images/jdk/lib/libjli.so 7fba8081e000-7fba80823000 r--p 0000a000 00:21 575433 /home/yasuenag/github-forked/jdk/build/linux-x86_64-server-fastdebug/images/jdk/lib/libjli.so 7fba80823000-7fba80824000 r--p 0000e000 00:21 575433 /home/yasuenag/github-forked/jdk/build/linux-x86_64-server-fastdebug/images/jdk/lib/libjli.so 7fba80824000-7fba80825000 rw-p 0000f000 00:21 575433 /home/yasuenag/github-forked/jdk/build/linux-x86_64-server-fastdebug/images/jdk/lib/libjli.so 7fba80825000-7fba80827000 rw-p 00000000 00:00 0 7fba80827000-7fba8082b000 r--p 00000000 00:00 0 [vvar] 7fba8082b000-7fba8082d000 r--p 00000000 00:00 0 [vvar_vclock] 7fba8082d000-7fba8082f000 r-xp 00000000 00:00 0 [vdso] 7fba8082f000-7fba80859000 r-xp 00000000 00:21 5616 /usr/lib64/ld-linux-x86-64.so.2 7fba80859000-7fba80864000 r--p 0002a000 00:21 5616 /usr/lib64/ld-linux-x86-64.so.2 7fba80864000-7fba80866000 r--p 00035000 00:21 5616 /usr/lib64/ld-linux-x86-64.so.2 7fba80866000-7fba80867000 rw-p 00037000 00:21 5616 /usr/lib64/ld-linux-x86-64.so.2 7fba80867000-7fba80868000 rw-p 00000000 00:00 0 7ffc9883e000-7ffc9885f000 rw-p 00000000 00:00 0 [stack] ffffffffff600000-ffffffffff601000 --xp 00000000 00:00 0 [vsyscall] Total number of mappings: 182 JVMTI agents: none VM Arguments: java_command: Test java_class_path (initial): . Launcher Type: SUN_STANDARD [Global flags] bool AOTAdapterCaching = false {diagnostic} {ergonomic} Enable saving and restoring i2c2i adapters in AOT cache bool AOTInvokeDynamicLinking = false {diagnostic} {ergonomic} AOT-link JVM_CONSTANT_InvokeDynamic entries in cached ConstantPools bool AOTRecordTraining = false {diagnostic} {ergonomic} Request output of training data for improved deployment. bool AOTReplayTraining = false {diagnostic} {ergonomic} Read training data, if available, for use in this execution bool AOTStubCaching = false {diagnostic} {ergonomic} Enable saving and restoring stubs and code blobs in AOT cache intx CICompilerCount = 3 {product} {ergonomic} Number of compiler threads to run uint ConcGCThreads = 2 {product} {ergonomic} Number of threads concurrent gc will use uint G1ConcRefinementThreads = 6 {product} {ergonomic} The number of parallel remembered set update threads. Will be set ergonomically by default. size_t G1HeapRegionSize = 1048576 {product} {ergonomic} Size of the G1 regions. size_t InitialHeapSize = 16777216 {product} {ergonomic} Initial heap size (in bytes); zero means use ergonomics bool IntelJccErratumMitigation = false {ARCH diagnostic} {ergonomic} Turn off JVM mitigations related to Intel micro code mitigations for the Intel JCC erratum size_t MarkStackSize = 4194304 {product} {ergonomic} Size of marking stack in bytes. size_t MarkStackSizeMax = 536870912 {product} {ergonomic} Maximum size of marking stack in bytes. size_t MaxHeapSize = 2078277632 {product} {ergonomic} Maximum heap size (in bytes) size_t MaxNewSize = 1246756864 {product} {ergonomic} Maximum new generation size (in bytes), max_uintx means set ergonomically uint64_t MaxRAM = 8311951360 {product} {ergonomic} (Deprecated) Real memory size (in bytes) used to set maximum heap size size_t MinHeapDeltaBytes = 1048576 {product} {ergonomic} The minimum change in heap space due to GC (in bytes) size_t MinHeapSize = 8388608 {product} {ergonomic} Minimum heap size (in bytes); zero means use ergonomics size_t NonNMethodCodeHeapSize = 5832704 {pd product} {ergonomic} Size of code heap with non-nmethods (in bytes) size_t NonProfiledCodeHeapSize = 122916864 {pd product} {ergonomic} Size of code heap with non-profiled methods (in bytes) size_t ProfiledCodeHeapSize = 122908672 {pd product} {ergonomic} Size of code heap with profiled methods (in bytes) size_t ReservedCodeCacheSize = 251658240 {pd product} {ergonomic} Reserved code cache size (in bytes) - maximum code cache size bool SegmentedCodeCache = true {product} {ergonomic} Use a segmented code cache size_t SoftMaxHeapSize = 2078277632 {manageable} {ergonomic} Soft limit for maximum heap size (in bytes) bool THPStackMitigation = false {diagnostic} {ergonomic} If THPs are unconditionally enabled on the system (mode "always"), the JVM will prevent THP from forming in thread stacks. When disabled, the absence of this mitigationallows THPs to form in thread stacks. bool UseCompressedOops = true {product lp64_product} {ergonomic} Use 32-bit object references in 64-bit VM. lp64_product means flag is always constant in 32 bit VM bool UseCondCardMark = true {product} {ergonomic} Check for already marked card before updating card table bool UseG1GC = true {product} {ergonomic} Use the Garbage-First garbage collector int X86ICacheSync = 3 {ARCH diagnostic} {ergonomic} Select the X86 ICache sync mechanism: -1 = auto-select; 0 = none (dangerous); 1 = CLFLUSH loop; 2 = CLFLUSHOPT loop; 3 = CLWB loop; 4 = single CPUID; 5 = single SERIALIZE. Explicitly selected mechanism will fail at startup if hardware does not support it. Logging: Log output configuration: #0: stdout all=warning uptime,level,tags foldmultilines=false #1: stderr all=off uptime,level,tags foldmultilines=false Release file: IMPLEMENTOR="N/A" JAVA_RUNTIME_VERSION="26-internal-adhoc.yasuenag.jdk" JAVA_VERSION="26" JAVA_VERSION_DATE="2026-03-17" LIBC="gnu" MODULES="java.base java.compiler java.datatransfer java.xml java.prefs java.desktop java.instrument java.logging java.management java.security.sasl java.naming java.rmi java.management.rmi java.net.http java.scripting java.security.jgss java.transaction.xa java.sql java.sql.rowset java.xml.crypto java.se java.smartcardio jdk.accessibility jdk.internal.jvmstat jdk.attach jdk.charsets jdk.internal.opt jdk.zipfs jdk.compiler jdk.crypto.cryptoki jdk.crypto.ec jdk.dynalink jdk.internal.ed jdk.editpad jdk.internal.vm.ci jdk.graal.compiler jdk.graal.compiler.management jdk.hotspot.agent jdk.httpserver jdk.incubator.vector jdk.internal.le jdk.internal.md jdk.jartool jdk.javadoc jdk.jcmd jdk.management jdk.management.agent jdk.jconsole jdk.jdeps jdk.jdwp.agent jdk.jdi jdk.jfr jdk.jlink jdk.jpackage jdk.jshell jdk.jstatd jdk.localedata jdk.management.jfr jdk.naming.dns jdk.naming.rmi jdk.net jdk.nio.mapmode jdk.sctp jdk.security.auth jdk.security.jgss jdk.unsupported jdk.unsupported.desktop jdk.xml.dom" OS_ARCH="x86_64" OS_NAME="Linux" SOURCE=".:git:d226023643f9+" Environment Variables: PATH=/home/yasuenag/.local/bin:/home/yasuenag/bin:/usr/local/bin:/usr/bin SHELL=/bin/bash LANG=ja_JP.UTF-8 TERM=xterm-256color Active Locale: LC_ALL=ja_JP.UTF-8 LC_COLLATE=ja_JP.UTF-8 LC_CTYPE=ja_JP.UTF-8 LC_MESSAGES=ja_JP.UTF-8 LC_MONETARY=ja_JP.UTF-8 LC_NUMERIC=ja_JP.UTF-8 LC_TIME=ja_JP.UTF-8 Signal Handlers: SIGSEGV: crash_handler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO, unblocked SIGBUS: crash_handler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO, unblocked SIGFPE: crash_handler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO, unblocked SIGPIPE: javaSignalHandler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO, blocked SIGXFSZ: javaSignalHandler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO, blocked SIGILL: crash_handler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO, unblocked SIGUSR2: SR_handler in libjvm.so, mask=00000000000000000000000000000000, flags=SA_RESTART|SA_SIGINFO, blocked SIGHUP: UserHandler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO, blocked SIGINT: UserHandler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO, blocked SIGTERM: UserHandler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO, blocked SIGQUIT: UserHandler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO, blocked SIGTRAP: crash_handler in libjvm.so, mask=11100100010111111101111111111110, flags=SA_RESTART|SA_SIGINFO, unblocked Native Memory Tracking: (Omitting categories weighting less than 1KB) Total: reserved=3531151KB, committed=103787KB malloc: 27263KB #28982, peak=26753KB #28983 mmap: reserved=3503888KB, committed=76524KB - Java Heap (reserved=2029568KB, committed=18432KB) (mmap: reserved=2029568KB, committed=18432KB, at peak) - Class (reserved=1048709KB, committed=389KB) (classes #1204) ( instance classes #1032, array classes #172) (malloc=133KB tag=Class #1798) (at peak) (mmap: reserved=1048576KB, committed=256KB, at peak) ( Metadata: ) ( reserved=65536KB, committed=1536KB) ( used=1463KB) ( waste=73KB =4.73%) ( Class space:) ( reserved=1048576KB, committed=256KB) ( used=183KB) ( waste=73KB =28.39%) - Thread (reserved=19519KB, committed=535KB) (threads #19) (stack: reserved=19456KB, committed=472KB, peak=472KB) (malloc=43KB tag=Thread #115) (peak=49KB #113) (arena=20KB #34) (peak=211KB #32) - Code (reserved=248367KB, committed=8227KB) (malloc=646KB tag=Code #13128) (at peak) (mmap: reserved=247688KB, committed=7548KB, at peak) (arena=33KB #1) (at peak) - GC (reserved=89349KB, committed=46141KB) (malloc=12713KB tag=GC #571) (peak=12747KB #557) (mmap: reserved=76636KB, committed=33428KB, at peak) (arena=0KB #0) (peak=2KB #2) - Compiler (reserved=4665KB, committed=4665KB) (malloc=317KB tag=Compiler #274) (peak=345KB #280) (arena=4347KB #7) (peak=5762KB #14) - Internal (reserved=6290KB, committed=6290KB) (malloc=6254KB tag=Internal #10177) (at peak) (mmap: reserved=36KB, committed=36KB, at peak) - Symbol (reserved=1193KB, committed=1193KB) (malloc=833KB tag=Symbol #886) (at peak) (arena=360KB #1) (at peak) - Native Memory Tracking (reserved=515KB, committed=515KB) (malloc=5KB tag=Native Memory Tracking #83) (at peak) (tracking overhead=509KB) - Shared class space (reserved=16384KB, committed=14808KB, readonly=0KB) (mmap: reserved=16384KB, committed=14808KB, peak=15028KB) - Arena Chunk (reserved=887KB, committed=887KB) (malloc=887KB tag=Arena Chunk #212) (peak=6376KB #214) - Tracing (reserved=5KB, committed=5KB) (malloc=5KB tag=Tracing #28) (at peak) - Module (reserved=67KB, committed=67KB) (malloc=67KB tag=Module #1264) (at peak) - Safepoint (reserved=8KB, committed=8KB) (mmap: reserved=8KB, committed=8KB, at peak) - Synchronization (reserved=53KB, committed=53KB) (malloc=53KB tag=Synchronization #394) (at peak) - Serviceability (reserved=17KB, committed=17KB) (malloc=17KB tag=Serviceability #10) (at peak) - Metaspace (reserved=65548KB, committed=1548KB) (malloc=12KB tag=Metaspace #9) (at peak) (mmap: reserved=65536KB, committed=1536KB, at peak) - String Deduplication (reserved=1KB, committed=1KB) (malloc=1KB tag=String Deduplication #8) (at peak) - Object Monitors (reserved=1KB, committed=1KB) (malloc=1KB tag=Object Monitors #3) (at peak) - JNI (reserved=8KB, committed=8KB) (malloc=8KB tag=JNI #10) (at peak) Preinit state:entries: 381 (primary: 381, empties: 7810), sum bytes: 22405, longest chain length: 1 pre-init mallocs: 446, pre-init reallocs: 0, pre-init frees: 65 MallocLimit: unset Compiler Memory Statistic, 10 most expensive compilations: ctyp total ra node comp type states reglive regsplit regmask superword cienv ha other #nodes result limit time id thread method c2 1714240 1209184 230080 164624 99168 10200 0 0 984 0 0 0 0 262 ok 1073741824 0.199 220 0x00007fba781582a0 java/lang/StringCoding::countNonZeroAsciiLatin1(([BII)I) c1 1603672 1538216 0 0 0 0 0 0 0 0 65456 0 0 - ok 1073741824 0.145 124 0x00007fba78159f10 jdk/internal/classfile/impl/BufWriterImpl::writeUtfEntry((Ljava/lang/String;)V) c2 1415192 877408 262808 164624 99168 10200 0 0 984 0 0 0 0 246 ok 1073741824 0.223 265 0x00007fba781582a0 jdk/internal/util/ArraysSupport::unsignedHashCode((I[BII)I) c1 1276392 1210936 0 0 0 0 0 0 0 0 65456 0 0 - ok 1073741824 0.167 169 0x00007fba78159f10 java/util/concurrent/ConcurrentHashMap::putVal((Ljava/lang/Object;Ljava/lang/Object;Z)Ljava/lang/Object;) c2 1261296 690784 262808 131896 99168 10200 0 0 984 0 65456 0 0 312 ok 1073741824 0.237 267 0x00007fba781582a0 jdk/internal/classfile/impl/SplitConstantPool::map(()Ljdk/internal/classfile/impl/EntryMap;) c1 883656 818200 0 0 0 0 0 0 0 0 65456 0 0 - ok 1073741824 0.193 212 0x00007fba78159f10 java/lang/invoke/MethodType::makeImpl((Ljava/lang/Class;[Ljava/lang/Class;Z)Ljava/lang/invoke/MethodType;) c1 752744 720016 0 0 0 0 0 0 0 0 32728 0 0 - ok 1073741824 0.157 155 0x00007fba78159f10 java/lang/StringLatin1::replace(([BCC)Ljava/lang/String;) c1 687288 654560 0 0 0 0 0 0 0 0 32728 0 0 - ok 1073741824 0.095 31 0x00007fba78159f10 jdk/internal/classfile/impl/SplitConstantPool::entryByIndex((I)Ljava/lang/classfile/constantpool/PoolEntry;) c1 589104 556376 0 0 0 0 0 0 0 0 32728 0 0 - ok 1073741824 0.116 87 0x00007fba78159f10 jdk/internal/classfile/impl/BufWriterImpl::cpIndex((Ljava/lang/classfile/constantpool/PoolEntry;)I) c1 556376 523648 0 0 0 0 0 0 0 0 32728 0 0 - ok 1073741824 0.162 163 0x00007fba78159f10 java/lang/invoke/MethodType::checkPtypes(([Ljava/lang/Class;)I) Total: 10 (C1: 7, C2: 3) Periodic native trim disabled --------------- S Y S T E M --------------- OS: Fedora release 43 (Forty Three) uname: Linux fc43 6.17.4-300.fc43.x86_64 #1 SMP PREEMPT_DYNAMIC Sun Oct 19 17:36:51 UTC 2025 x86_64 OS uptime: 0 days 0:02 hours libc: glibc 2.42 NPTL 2.42 rlimit (soft/hard): STACK 8192k/infinity , CORE infinity/infinity , NPROC 31483/31483 , NOFILE 524288/524288 , AS infinity/infinity , CPU infinity/infinity , DATA infinity/infinity , FSIZE infinity/infinity , MEMLOCK 8192k/8192k load average: 1.29 0.46 0.16 /proc/meminfo: MemTotal: 8117140 kB MemFree: 999736 kB MemAvailable: 7325184 kB Buffers: 632 kB Cached: 6447464 kB SwapCached: 0 kB Active: 2338768 kB Inactive: 4239944 kB Active(anon): 92800 kB Inactive(anon): 41580 kB Active(file): 2245968 kB Inactive(file): 4198364 kB Unevictable: 3072 kB Mlocked: 0 kB SwapTotal: 8116220 kB SwapFree: 8116212 kB Zswap: 0 kB Zswapped: 0 kB Dirty: 493380 kB Writeback: 0 kB AnonPages: 134084 kB Mapped: 101812 kB Shmem: 3728 kB KReclaimable: 203412 kB Slab: 325096 kB SReclaimable: 203412 kB SUnreclaim: 121684 kB KernelStack: 3392 kB PageTables: 3464 kB SecPageTables: 0 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 12174788 kB Committed_AS: 340108 kB VmallocTotal: 34359738367 kB VmallocUsed: 86152 kB VmallocChunk: 0 kB Percpu: 3712 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 Unaccepted: 0 kB Balloon: 0 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB Hugetlb: 0 kB DirectMap4k: 134460 kB DirectMap2M: 4059136 kB DirectMap1G: 5242880 kB /sys/kernel/mm/transparent_hugepage/enabled: always [madvise] never /sys/kernel/mm/transparent_hugepage/hpage_pmd_size: 2097152 /sys/kernel/mm/transparent_hugepage/shmem_enabled: always within_size advise [never] deny force /sys/kernel/mm/transparent_hugepage/defrag (defrag/compaction efforts parameter): always defer defer+madvise [madvise] never Process Memory: Virtual Size: 4980136K (peak: 4980136K) Resident Set Size: 96396K (peak: 96396K) (anon: 56480K, file: 39884K, shmem: 32K) Swapped out: 0K C-Heap outstanding allocations: 28206K, retained: 2769K glibc malloc tunables: (default) /proc/sys/kernel/threads-max (system-wide limit on the number of threads): 62966 /proc/sys/vm/max_map_count (maximum number of memory map areas a process may have): 1048576 /proc/sys/vm/swappiness (control to define how aggressively the kernel swaps out anonymous memory): 60 /proc/sys/kernel/pid_max (system-wide limit on number of process identifiers): 4194304 container information not found. Hyper-V virtualization detected Steal ticks since vm start: 0 Steal ticks percentage since vm start: 0.000 CPU: total 6 (initial active 6) (4 cores per cpu, 2 threads per core) family 6 model 181 stepping 0 microcode 0xffffffff, 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, sha, fma, vzeroupper, clflush, clflushopt, clwb, hv, serialize, rdtscp, rdpid, fsrm, gfni, f16c, cet_ibt, cet_ss CPU Model and flags from /proc/cpuinfo: model name : Intel(R) Core(TM) Ultra 5 225U flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology tsc_reliable nonstop_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm 3dnowprefetch ssbd ibrs ibpb stibp ibrs_enhanced fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves user_shstk avx_vnni umip waitpkg gfni vaes vpclmulqdq rdpid movdiri movdir64b fsrm md_clear serialize flush_l1d arch_capabilities Online cpus: 0-5 Offline cpus: cache level: 1 cache type: Data cache size: 48K cache coherency line size: 64 cache level: 1 cache type: Instruction cache size: 64K cache coherency line size: 64 cache level: 2 cache type: Unified cache size: 2048K cache coherency line size: 64 cache level: 3 cache type: Unified cache size: 12288K cache coherency line size: 64 BIOS frequency limitation: Frequency switch latency (ns): Available cpu frequencies: Maximum cpu frequency: Minimum cpu frequency: Current cpu frequency: Available governors: Current governor: Core performance/turbo boost: Memory: 4k page, physical 8117140k(7325184k free), swap 8116220k(8116212k free) Page Sizes: 4k vm_info: OpenJDK 64-Bit Server VM (fastdebug 26-internal-adhoc.yasuenag.jdk) for linux-amd64 JRE (26-internal-adhoc.yasuenag.jdk), built on 2025-11-01T06:41:45Z with gcc 15.2.1 20251022 (Red Hat 15.2.1-3) END.