# # A fatal error has been detected by the Java Runtime Environment: # # SIGSEGV (0xb) at pc=0x0000151658aa1956, pid=87456, tid=87479 # # JRE version: OpenJDK Runtime Environment (27.0) (slowdebug build 27-internal-adhoc.root.jdk) # Java VM: OpenJDK 64-Bit Server VM (slowdebug 27-internal-adhoc.root.jdk, mixed mode, sharing, compressed oops, compressed class ptrs, g1 gc, linux-amd64) # Problematic frame: # V [libjvm.so+0xaa1956] ConstantPool::print_value_on(outputStream*) const+0xf8 # # Core dump will be written. Default location: Determined by the following: "/usr/lib/systemd/systemd-coredump %P %u %g %s %t %c %h %d" (alternatively, falling back to /home/javauser/jbhateja/jdk/core.87456) # # 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: -XX:CompileThresholdScaling=0.3 -Xbatch -XX:-TieredCompilation -XX:CompileCommand=Print,ReducedTest::micro ReducedTest Host: java-ethanolx11, AMD EPYC 7V13 64-Core Processor, 256 cores, 503G, SUSE Linux Enterprise Server 15 SP7 Time: Tue Jan 6 16:13:25 2026 IST elapsed time: 0.379394 seconds (0d 0h 0m 0s) --------------- T H R E A D --------------- Current thread (0x0000151650553a10): JavaThread "C2 CompilerThread0" daemon [_thread_in_vm, id=87479, stack(0x00001515f9658000,0x00001515f9758000) (1024K)] Current CompileTask: C2:379 16 b ReducedTest::micro (8 bytes) Stack: [0x00001515f9658000,0x00001515f9758000], sp=0x00001515f9753790, free space=1005k Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code) V [libjvm.so+0xaa1956] ConstantPool::print_value_on(outputStream*) const+0xf8 (constantPool.cpp:2306) V [libjvm.so+0x1347064] Method::print_on(outputStream*) const+0x1ae (method.cpp:2206) V [libjvm.so+0x982c3f] ciMetadata::print_metadata(outputStream*)+0xdd (ciMetadata.cpp:54) V [libjvm.so+0x1439a2a] PhaseOutput::fill_buffer(C2_MacroAssembler*, unsigned int*)+0x1fc4 (output.cpp:1821) V [libjvm.so+0x143317c] PhaseOutput::Output()+0x756 (output.cpp:350) V [libjvm.so+0xa5613f] Compile::Code_Gen()+0x4fb (compile.cpp:3137) V [libjvm.so+0xa4bd7f] Compile::Compile(ciEnv*, ciMethod*, int, Options, DirectiveSet*)+0x1755 (compile.cpp:895) V [libjvm.so+0x90716c] C2Compiler::compile_method(ciEnv*, ciMethod*, int, bool, DirectiveSet*)+0x214 (c2compiler.cpp:147) V [libjvm.so+0xa6ff90] CompileBroker::invoke_compiler_on_method(CompileTask*)+0x9fa (compileBroker.cpp:2345) V [libjvm.so+0xa6e9d9] CompileBroker::compiler_thread_loop()+0x42b (compileBroker.cpp:1989) V [libjvm.so+0xa8f546] CompilerThread::thread_entry(JavaThread*, JavaThread*)+0x80 (compilerThread.cpp:69) V [libjvm.so+0xeae449] JavaThread::thread_main_inner()+0x179 (javaThread.cpp:776) V [libjvm.so+0xeae2cc] JavaThread::run()+0x1c8 (javaThread.cpp:761) V [libjvm.so+0x18195a4] Thread::call_run()+0x1a4 (thread.cpp:242) V [libjvm.so+0x1416071] thread_native_entry(Thread*)+0x194 (os_linux.cpp:860) siginfo: si_signo: 11 (SIGSEGV), si_code: 1 (SEGV_MAPERR), si_addr: 0x0000000000000000 Registers: RAX=0x0000000000000000, RBX=0x00001515f9754364, RCX=0x00001515f9752e80, RDX=0x000000000000003b RSP=0x00001515f9753790, RBP=0x00001515f97537b0, RSI=0x00001515f9752e80, RDI=0x00001515cc400070 R8 =0x0000000000000064, R9 =0x0000000000000000, R10=0x0000000000000000, R11=0x0000000000000000 R12=0x00001515dc025a10, R13=0x00001515dc145ad0, R14=0x0000151657ffc3d0, R15=0x00001515f9657000 RIP=0x0000151658aa1956, EFLAGS=0x0000000000010212, CSGSFS=0x002b000000000033, ERR=0x0000000000000004 TRAPNO=0x000000000000000e XMM[0]=0x365b206c6f6f7020 0x746e6174736e6f63 XMM[1]=0x5d30365b206c6f6f 0x7020746e6174736e XMM[2]=0x0000000000000000 0x000000000000ff00 XMM[3]=0x0000000000000000 0x000000000000ff00 XMM[4]=0x0000000000000000 0x00001515dc000090 XMM[5]=0xffffffffffffffff 0xffffffffffffffff XMM[6]=0xffffffffffffffff 0xffffffffffffffff XMM[7]=0xffffffffffffffff 0xffffffffffffffff XMM[8]=0xffffffffffffffff 0xffffffffffffffff XMM[9]=0x2020200020200000 0x0000000000000000 XMM[10]=0x3f3f3f3f3f3f3f3f 0x3f3f3f3f3f3f3f3f XMM[11]=0x9999999999999999 0x9999999999999999 XMM[12]=0x2020202020202020 0x2020202020202020 XMM[13]=0x0000000000000000 0x0000000000000000 XMM[14]=0x0000000000000000 0x0000000000000000 XMM[15]=0x0000000000000000 0x0000000000000000 MXCSR=0x00001fa2 Register to memory mapping: RAX=0x0 is null RBX=0x00001515f9754364 is pointing into the stack for thread: 0x0000151650553a10 RCX=0x00001515f9752e80 is pointing into the stack for thread: 0x0000151650553a10 RDX=0x000000000000003b is an unknown value RSP=0x00001515f9753790 is pointing into the stack for thread: 0x0000151650553a10 RBP=0x00001515f97537b0 is pointing into the stack for thread: 0x0000151650553a10 RSI=0x00001515f9752e80 is pointing into the stack for thread: 0x0000151650553a10 RDI=0x00001515cc400070 is pointing into metadata R8 =0x0000000000000064 is an unknown value R9 =0x0 is null R10=0x0 is null R11=0x0 is null R12=0x00001515dc025a10 points into unknown readable memory: 0x000015165aabdad0 | d0 da ab 5a 16 15 00 00 R13=0x00001515dc145ad0 points into unknown readable memory: 0x000015165aa593f0 | f0 93 a5 5a 16 15 00 00 R14=0x0000151657ffc3d0 is pointing into the stack for thread: 0x000015165002bdf0 R15=0x00001515f9657000 is an unknown value Top of Stack: (sp=0x00001515f9753790) 0x00001515f9753790: 00001515f9753b30 00001515cc400048 0;u.....H.@..... 0x00001515f97537a0: 00001515f97537e0 00001515cc4003e0 .7u.......@..... 0x00001515f97537b0: 00001515f9753890 0000151659347064 .8u.....dp4Y.... 0x00001515f97537c0: 00001515f9753b30 00001515cc4003e0 0;u.......@..... 0x00001515f97537d0: 00001515f97537f0 0000000650553a38 .7u.....8:UP.... 0x00001515f97537e0: 0000151650553f7c 00001515f975382f |?UP..../8u..... 0x00001515f97537f0: 00001515f9753810 0000151658393ca2 .8u......<9X.... 0x00001515f9753800: 00001515f9753830 000015165877af75 08u.....u.wX.... 0x00001515f9753810: 00000006f9753830 0000151650553f7c 08u.....|?UP.... 0x00001515f9753820: 00001501f9753800 0000151650553a10 .8u......:UP.... 0x00001515f9753830: 00001515f9753850 000015165877a1fd P8u.......wX.... 0x00001515f9753840: 0000151650554530 00001515dc0fe3c0 0EUP............ 0x00001515f9753850: 00001515dc101a08 00001515dc1063b0 .........c...... 0x00001515f9753860: 0000000000040298 0000151500000004 ................ 0x00001515f9753870: 0000151650553a10 00001515f9753aa0 .:UP.....:u..... 0x00001515f9753880: 0000151650553a10 00001515f9754364 .:UP....dCu..... 0x00001515f9753890: 00001515f97538e0 0000151658982c3f .8u.....?,.X.... 0x00001515f97538a0: 00001515f9753b30 00001515dc049ff0 0;u............. 0x00001515f97538b0: 0000150050553a10 0000151650553a10 .:UP.....:UP.... 0x00001515f97538c0: 0000151650553a10 0000151650553a10 .:UP.....:UP.... 0x00001515f97538d0: 0000151650553a10 0000151500000001 .:UP............ 0x00001515f97538e0: 00001515f9753c70 0000151659439a2a p0x0000151658aa1956: 48 8b 00 48 89 c7 e8 45 78 f3 ff 89 c2 48 8b 45 0x0000151658aa1966: e0 48 8d 35 cc c5 17 01 48 89 c7 b8 00 00 00 00 0x0000151658aa1976: e8 b5 d6 98 00 48 8b 55 e0 48 8b 45 e8 48 89 d6 0x0000151658aa1986: 48 89 c7 e8 bc 06 bb ff 48 8b 45 e8 48 89 c7 e8 0x0000151658aa1996: 9e da 8e ff 48 85 c0 0f 95 c0 84 c0 74 76 48 8b 0x0000151658aa19a6: 45 e0 48 8d 35 95 c5 17 01 48 89 c7 b8 00 00 00 0x0000151658aa19b6: 00 e8 74 d6 98 00 48 8b 45 e8 48 89 c7 e8 70 da 0x0000151658aa19c6: 8e ff 48 8b 10 48 83 c2 58 48 8b 12 48 8b 4d e0 0x0000151658aa19d6: 48 89 ce 48 89 c7 ff d2 48 8b 45 e8 48 89 c7 e8 0x0000151658aa19e6: 4e da 8e ff 48 89 c7 e8 ee 15 bd ff 48 39 45 e8 0x0000151658aa19f6: 0f 95 c0 88 45 ff 80 7d ff 00 74 18 48 8b 45 e0 0x0000151658aa1a06: 48 8d 35 3d c5 17 01 48 89 c7 b8 00 00 00 00 e8 0x0000151658aa1a16: 16 d6 98 00 48 8b 45 e8 48 89 c7 e8 be a8 8e ff 0x0000151658aa1a26: 48 85 c0 0f 95 c0 84 c0 74 2f 48 8b 45 e8 48 89 0x0000151658aa1a36: c7 e8 a8 a8 8e ff 48 89 c7 e8 49 7c 8e ff 48 89 0x0000151658aa1a46: c2 48 8b 45 e0 48 8d 35 01 c5 17 01 48 89 c7 b8 Stack slot to memory mapping: stack at sp + 0 slots: 0x00001515f9753b30 is pointing into the stack for thread: 0x0000151650553a10 stack at sp + 1 slots: 0x00001515cc400048 is pointing into metadata stack at sp + 2 slots: 0x00001515f97537e0 is pointing into the stack for thread: 0x0000151650553a10 stack at sp + 3 slots: {method} {0x00001515cc4003e0} 'micro' '(Ljava/lang/String;Ljava/lang/String;)I' in 'ReducedTest' stack at sp + 4 slots: 0x00001515f9753890 is pointing into the stack for thread: 0x0000151650553a10 stack at sp + 5 slots: 0x0000151659347064: in /home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/lib/server/libjvm.so at 0x0000151658000000 stack at sp + 6 slots: 0x00001515f9753b30 is pointing into the stack for thread: 0x0000151650553a10 stack at sp + 7 slots: {method} {0x00001515cc4003e0} 'micro' '(Ljava/lang/String;Ljava/lang/String;)I' in 'ReducedTest' Lock stack of current Java thread (top to bottom): --------------- P R O C E S S --------------- uid : 1000 euid : 1000 gid : 100 egid : 100 umask: 0022 (----w--w-) Threads class SMR info: _java_thread_list=0x00001516505820d0, length=9, elements={ 0x000015165002bdf0, 0x000015165054cad0, 0x000015165054dbd0, 0x000015165054f020, 0x0000151650550290, 0x00001516505516b0, 0x0000151650553a10, 0x000015165057ce60, 0x0000151650582260 } _java_thread_list_alloc_cnt=10, _java_thread_list_free_cnt=8, _java_thread_list_max=9, _nested_thread_list_max=0 _tlh_cnt=25, _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 ) 0x000015165002bdf0 JavaThread "main" [_thread_blocked, id=87457, stack(0x0000151657f00000,0x0000151658000000) (1024K)] 0x000015165054cad0 JavaThread "Reference Handler" daemon [_thread_blocked, id=87474, stack(0x00001515f985a000,0x00001515f995a000) (1024K)] 0x000015165054dbd0 JavaThread "Finalizer" daemon [_thread_blocked, id=87475, stack(0x00001515f9153000,0x00001515f9253000) (1024K)] 0x000015165054f020 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=87476, stack(0x00001515f9456000,0x00001515f9556000) (1024K)] 0x0000151650550290 JavaThread "Service Thread" daemon [_thread_blocked, id=87477, stack(0x00001515f9557000,0x00001515f9657000) (1024K)] 0x00001516505516b0 JavaThread "Monitor Deflation Thread" daemon [_thread_blocked, id=87478, stack(0x00001515f9355000,0x00001515f9455000) (1024K)] =>0x0000151650553a10 JavaThread "C2 CompilerThread0" daemon [_thread_in_vm, id=87479, stack(0x00001515f9658000,0x00001515f9758000) (1024K)] 0x000015165057ce60 JavaThread "Notification Thread" daemon [_thread_blocked, id=87480, stack(0x00001515f8f9f000,0x00001515f909f000) (1024K)] 0x0000151650582260 JavaThread "Common-Cleaner" daemon [_thread_blocked, id=87481, stack(0x00001515f8e9e000,0x00001515f8f9e000) (1024K)] Total: 9 Other Threads: 0x0000151650520690 VMThread "VM Thread" [id=87473, stack(0x00001515f9759000,0x00001515f9859000) (1024K)] 0x00001516504d1b30 WatcherThread "VM Periodic Task Thread" [id=87472, stack(0x00001515f9254000,0x00001515f9354000) (1024K)] 0x0000151650083ad0 WorkerThread "GC Thread#0" [id=87458, stack(0x000015161421c000,0x000015161431c000) (1024K)] 0x000015165009c7c0 ConcurrentGCThread "G1 Main Marker" [id=87459, stack(0x000015161411b000,0x000015161421b000) (1024K)] 0x000015165009dd00 WorkerThread "G1 Conc#0" [id=87460, stack(0x000015161401a000,0x000015161411a000) (1024K)] 0x00001516504aa3b0 WorkerThread "G1 Refinement Workers#0" [id=87462, stack(0x00001515f9a5c000,0x00001515f9b5c000) (1024K)] 0x00001516504a89e0 ConcurrentGCThread "G1 Refine Control" [id=87461, stack(0x00001515f9b5d000,0x00001515f9c5d000) (1024K)] 0x00001516504ab6e0 ConcurrentGCThread "G1 Service" [id=87463, stack(0x00001515f995b000,0x00001515f9a5b000) (1024K)] Total: 8 Threads with active compile tasks: C2 CompilerThread0 3020 16 b ReducedTest::micro (8 bytes) Total: 1 VM state: not at safepoint (normal execution) VM Mutex/Monitor currently owned by a thread: ([mutex/lock_event]) [0x000015165ac2d980] tty_lock - owner thread: 0x0000151650553a10 Heap address: 0x0000000082000000, size: 30688 MB, Compressed Oops mode: Zero based, Oop shift amount: 3 CDS archive(s) mapped at: [0x000000002e000000-0x000000002ee7f000-0x000000002ee7f000), size 15200256, SharedBaseAddress: 0x000000002e000000, ArchiveRelocationMode: 1. Compressed class space mapped at: 0x000000002f000000-0x000000006f000000, reserved size: 1073741824 UseCompressedClassPointers 1, UseCompactObjectHeaders 0 Narrow klass pointer bits 32, Max shift 3 Narrow klass base: 0x000000002e000000, Narrow klass shift: 0 Encoding Range: [0x000000002e000000 - 0x000000012e000000), (4294967296 bytes) Klass Range: [0x000000002e000000 - 0x000000006f000000), (1090519040 bytes) Klass ID Range: [8 - 1090519033) (1090519025) Protection zone: [0x000000002e000000 - 0x000000002e001000), (4096 bytes) GC Precious Log: CardTable entry size: 512 Card Set container configuration: InlinePtr #cards 3 size 8 Array Of Cards #cards 128 size 272 Howl #buckets 8 coarsen threshold 29491 Howl Bitmap #cards 4096 size 528 coarsen threshold 3686 Card regions per heap region 1 cards per card region 32768 CPUs: 256 total, 256 available Memory: 503G Large Page Support: Disabled NUMA Support: Disabled Compressed Oops: Enabled (Zero based) Heap Region Size: 16M Heap Min Capacity: 16M Heap Initial Capacity: 16M Heap Max Capacity: 30688M Pre-touch: Disabled Parallel Workers: 163 Concurrent Workers: 41 Concurrent Refinement Workers: 163 Periodic GC: Disabled Heap: garbage-first heap total reserved 31424512K, committed 32768K, used 1169K [0x0000000082000000, 0x0000000800000000) region size 16M, 1 eden (16M), 0 survivor (0M), 1 old (16M), 0 humongous (0M), 0 free (0M) 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|0x0000000082000000, 0x0000000082051ed0, 0x0000000083000000| 2%| E|CS|TAMS 0x0000000082000000| PB 0x0000000082000000| Complete | 0 | 1917|0x00000007ff000000, 0x00000007ff124440, 0x0000000800000000| 7%| O| |TAMS 0x00000007ff000000| PB 0x00000007ff000000| Untracked | 0 Card table byte_map: [0x000015163619b000,0x0000151639d8b000] _byte_map_base: 0x0000151635d8b000 Refinement table byte_map: [0x00001516325ab000,0x000015163619b000] _byte_map_base: 0x000015163219b000 Marking Bits: (CMBitMap*) 0x0000151650084e10 Bits: [0x000015161462b000, 0x00001516325ab000) Polling page: 0x000015165b036000 Metaspace: Metaspace used 91K, committed 320K, reserved 1114112K class space used 3K, committed 128K, reserved 1048576K Usage: Non-class: 87.89 KB used. Class: 3.29 KB used. Both: 91.18 KB used. Virtual space: Non-class space: 64.00 MB reserved, 192.00 KB ( <1%) committed, 1 nodes. Class space: 1.00 GB reserved, 128.00 KB ( <1%) committed, 1 nodes. Both: 1.06 GB reserved, 320.00 KB ( <1%) committed. Chunk freelists: Non-Class: 12.00 MB Class: 15.75 MB Both: 27.74 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: 0x000000002e000000, Narrow klass shift: 0 Encoding Range: [0x000000002e000000 - 0x000000012e000000), (4294967296 bytes) Klass Range: [0x000000002e000000 - 0x000000006f000000), (1090519040 bytes) Klass ID Range: [8 - 1090519033) (1090519025) Protection zone: [0x000000002e000000 - 0x000000002e001000), (4096 bytes) Internal statistics: num_allocs: 1157. num_deallocs: 0. num_allocs_from_deallocated_blocks: 0. num_chunks_retired: 0. num_allocs_failed_limit: 0. num_arena_births: 4. num_arena_deaths: 0. num_vsnodes_births: 2. num_vsnodes_deaths: 0. num_space_committed: 5. num_space_uncommitted: 0. num_chunks_returned_to_freelist: 0. num_chunks_taken_from_freelist: 4. num_chunk_merges: 0. num_chunk_splits: 4. num_chunks_enlarged: 0. num_inconsistent_stats: 0. CodeCache: size=49152Kb used=711Kb max_used=1149Kb free=48441Kb bounds [0x0000151654f00000, 0x0000151655170000, 0x0000151657f00000] total_blobs=272, nmethods=15, adapters=206, full_count=0 Compilation: enabled, stopped_count=0, restarted_count=0 Compilation events (17 events): Event: 0.260 Thread 0x0000151650553a10 8 b java.lang.String::coder (15 bytes) Event: 0.261 Thread 0x0000151650553a10 nmethod 8 0x0000151654f9c588 code [0x0000151654f9c680, 0x0000151654f9c6e8] Event: 0.262 Thread 0x0000151650553a10 9 b java.lang.String::length (11 bytes) Event: 0.265 Thread 0x0000151650553a10 nmethod 9 0x0000151654f9e308 code [0x0000151654f9e400, 0x0000151654f9e4a0] Event: 0.265 Thread 0x0000151650553a10 10 b java.lang.StringLatin1::indexOf (121 bytes) Event: 0.308 Thread 0x0000151650553a10 nmethod 10 0x0000151654f9dd88 code [0x0000151654f9de80, 0x0000151654f9e2a0] Event: 0.310 Thread 0x0000151650553a10 11 b java.lang.String::indexOf (18 bytes) Event: 0.325 Thread 0x0000151650553a10 nmethod 11 0x0000151654f9d888 code [0x0000151654f9d980, 0x0000151654f9dd80] Event: 0.325 Thread 0x0000151650553a10 12 b java.lang.String::indexOf (101 bytes) Event: 0.346 Thread 0x0000151650553a10 nmethod 12 0x0000151654f9d308 code [0x0000151654f9d400, 0x0000151654f9d828] Event: 0.346 Thread 0x0000151650553a10 13 b java.lang.Math::clamp (49 bytes) Event: 0.349 Thread 0x0000151650553a10 nmethod 13 0x0000151654f9d008 code [0x0000151654f9d100, 0x0000151654f9d1a0] Event: 0.349 Thread 0x0000151650553a10 14 b java.lang.Math::max (12 bytes) Event: 0.351 Thread 0x0000151650553a10 nmethod 14 0x0000151654f9cb88 code [0x0000151654f9cc80, 0x0000151654f9cd18] Event: 0.351 Thread 0x0000151650553a10 15 b java.lang.Math::min (12 bytes) Event: 0.353 Thread 0x0000151650553a10 nmethod 15 0x0000151654f9a808 code [0x0000151654f9a900, 0x0000151654f9a998] Event: 0.353 Thread 0x0000151650553a10 16 b ReducedTest::micro (8 bytes) GC Heap Usage History (0 events): No events Metaspace Usage History (0 events): No events Dll operation events (4 events): Event: 0.004 Attempting to load shared library /home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/lib/libjava.so Event: 0.004 Loaded shared library /home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/lib/libjava.so Event: 0.237 Attempting to load shared library /home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/lib/libsimdsort.so Event: 0.237 Loaded shared library /home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/lib/libsimdsort.so Deoptimization events (0 events): No events Classes loaded (6 events): Event: 0.244 Loading class jdk/internal/vm/PostVMInitHook Event: 0.244 Loading class jdk/internal/vm/PostVMInitHook done Event: 0.246 Loading class jdk/internal/loader/URLClassPath$FileLoader Event: 0.246 Loading class jdk/internal/loader/URLClassPath$FileLoader done Event: 0.248 Loading class jdk/internal/loader/URLClassPath$FileLoader$1 Event: 0.248 Loading class jdk/internal/loader/URLClassPath$FileLoader$1 done Classes unloaded (0 events): No events Classes redefined (0 events): No events Internal exceptions (0 events): No events VM Operations (0 events): No events Memory protections (10 events): Event: 0.003 Protecting memory [0x0000151657f00000,0x0000151657f04000] with protection modes 0 Event: 0.114 Protecting memory [0x000000002e000000,0x000000002e001000] with protection modes 0 Event: 0.220 Protecting memory [0x00001515f985a000,0x00001515f985e000] with protection modes 0 Event: 0.220 Protecting memory [0x00001515f9153000,0x00001515f9157000] with protection modes 0 Event: 0.222 Protecting memory [0x00001515f9456000,0x00001515f945a000] with protection modes 0 Event: 0.222 Protecting memory [0x00001515f9557000,0x00001515f955b000] with protection modes 0 Event: 0.223 Protecting memory [0x00001515f9355000,0x00001515f9359000] with protection modes 0 Event: 0.223 Protecting memory [0x00001515f9658000,0x00001515f965c000] with protection modes 0 Event: 0.244 Protecting memory [0x00001515f8f9f000,0x00001515f8fa3000] with protection modes 0 Event: 0.250 Protecting memory [0x00001515f8e9e000,0x00001515f8ea2000] with protection modes 0 Nmethod flushes (0 events): No events Events (9 events): Event: 0.114 Thread 0x000015165002bdf0 Thread added: 0x000015165002bdf0 Event: 0.220 Thread 0x000015165002bdf0 Thread added: 0x000015165054cad0 Event: 0.220 Thread 0x000015165002bdf0 Thread added: 0x000015165054dbd0 Event: 0.222 Thread 0x000015165002bdf0 Thread added: 0x000015165054f020 Event: 0.222 Thread 0x000015165002bdf0 Thread added: 0x0000151650550290 Event: 0.222 Thread 0x000015165002bdf0 Thread added: 0x00001516505516b0 Event: 0.223 Thread 0x000015165002bdf0 Thread added: 0x0000151650553a10 Event: 0.244 Thread 0x000015165002bdf0 Thread added: 0x000015165057ce60 Event: 0.250 Thread 0x000015165002bdf0 Thread added: 0x0000151650582260 Dynamic libraries: 2e000000-2e001000 ---p 00000000 00:00 0 2e001000-2ee7f000 rw-p 00001000 08:04 733959337 /home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/lib/server/classes.jsa 2ee7f000-2f000000 ---p 00000000 00:00 0 2f000000-2f010000 rw-p 00000000 00:00 0 2f010000-2f040000 ---p 00000000 00:00 0 2f040000-2f050000 rw-p 00000000 00:00 0 2f050000-6f000000 ---p 00000000 00:00 0 82000000-83000000 rw-p 00000000 00:00 0 83000000-7ff000000 ---p 00000000 00:00 0 7ff000000-7ff125000 rw-p 00eb8000 08:04 733959337 /home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/lib/server/classes.jsa 7ff125000-800000000 rw-p 00000000 00:00 0 1515bc000000-1515bc021000 rw-p 00000000 00:00 0 1515bc021000-1515c0000000 ---p 00000000 00:00 0 1515c0241000-1515c0ec0000 rw-p 00000000 00:00 0 1515c1715000-1515c4021000 rw-p 00000000 00:00 0 1515c4021000-1515c8000000 ---p 00000000 00:00 0 1515c8000000-1515c8021000 rw-p 00000000 00:00 0 1515c8021000-1515cc000000 ---p 00000000 00:00 0 1515cc000000-1515cc020000 rw-p 00000000 00:00 0 1515cc020000-1515cc400000 ---p 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00:00 0 15160c021000-151610000000 ---p 00000000 00:00 0 151610000000-151610021000 rw-p 00000000 00:00 0 151610021000-151614000000 ---p 00000000 00:00 0 151614019000-15161401a000 ---p 00000000 00:00 0 15161401a000-15161411a000 rw-p 00000000 00:00 0 15161411a000-15161411b000 ---p 00000000 00:00 0 15161411b000-15161421b000 rw-p 00000000 00:00 0 15161421b000-15161421c000 ---p 00000000 00:00 0 15161421c000-15161466b000 rw-p 00000000 00:00 0 15161466b000-15163256b000 ---p 00000000 00:00 0 15163256b000-1516325b3000 rw-p 00000000 00:00 0 1516325b3000-151636193000 ---p 00000000 00:00 0 151636193000-1516361a3000 rw-p 00000000 00:00 0 1516361a3000-151639d83000 ---p 00000000 00:00 0 151639d83000-151639d93000 rw-p 00000000 00:00 0 151639d93000-15163d973000 ---p 00000000 00:00 0 15163d973000-151647000000 rw-p 00000000 00:00 0 151647000000-15164ff64000 r--s 00000000 08:04 1751193180 /home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/lib/modules 15164ff7f000-151650586000 rw-p 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/home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/lib/libjava.so 15165aca3000-15165aca4000 r--p 00027000 08:04 1751193838 /home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/lib/libjava.so 15165aca4000-15165aca5000 rw-p 00028000 08:04 1751193838 /home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/lib/libjava.so 15165aca5000-15165aca6000 rw-p 00000000 00:00 0 15165aca6000-15165acdb000 r--s 00000000 00:45 48252 /var/lib/nscd/passwd 15165acdb000-15165acfa000 r-xp 00000000 08:04 1751193840 /home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/lib/libjimage.so 15165acfa000-15165acfc000 r--p 0001f000 08:04 1751193840 /home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/lib/libjimage.so 15165acfc000-15165acfd000 rw-p 00021000 08:04 1751193840 /home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/lib/libjimage.so 15165acfd000-15165ade4000 r-xp 00000000 00:27 1301946 /lib64/libm.so.6 15165ade4000-15165ade5000 r--p 000e6000 00:27 1301946 /lib64/libm.so.6 15165ade5000-15165ade7000 rw-p 000e7000 00:27 1301946 /lib64/libm.so.6 15165ade7000-15165adfe000 r-xp 00000000 00:27 1308377 /usr/lib64/libz.so.1.2.13 15165adfe000-15165adff000 r--p 00016000 00:27 1308377 /usr/lib64/libz.so.1.2.13 15165adff000-15165ae00000 rw-p 00017000 00:27 1308377 /usr/lib64/libz.so.1.2.13 15165ae00000-15165affb000 r-xp 00000000 00:27 1301943 /lib64/libc.so.6 15165affb000-15165afff000 r--p 001fa000 00:27 1301943 /lib64/libc.so.6 15165afff000-15165b007000 rw-p 001fe000 00:27 1301943 /lib64/libc.so.6 15165b007000-15165b015000 rw-p 00000000 00:00 0 15165b017000-15165b018000 r-xp 00000000 08:04 1751193850 /home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/lib/libsimdsort.so 15165b018000-15165b019000 r--p 00000000 08:04 1751193850 /home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/lib/libsimdsort.so 15165b019000-15165b01a000 rw-p 00001000 08:04 1751193850 /home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/lib/libsimdsort.so 15165b01a000-15165b01b000 r--p 00000000 00:27 1326253 /usr/lib/locale/C.utf8/LC_NUMERIC 15165b01b000-15165b01c000 r--p 00000000 00:27 1326256 /usr/lib/locale/C.utf8/LC_TIME 15165b01c000-15165b01d000 r--p 00000000 00:27 1326247 /usr/lib/locale/C.utf8/LC_COLLATE 15165b01d000-15165b01e000 r--p 00000000 00:27 1326251 /usr/lib/locale/C.utf8/LC_MONETARY 15165b01e000-15165b01f000 r--p 00000000 00:27 1326250 /usr/lib/locale/C.utf8/LC_MESSAGES/SYS_LC_MESSAGES 15165b01f000-15165b020000 r--p 00000000 00:27 1326254 /usr/lib/locale/C.utf8/LC_PAPER 15165b020000-15165b021000 r--p 00000000 00:27 1326252 /usr/lib/locale/C.utf8/LC_NAME 15165b021000-15165b022000 r--p 00000000 00:27 1326246 /usr/lib/locale/C.utf8/LC_ADDRESS 15165b022000-15165b023000 r--p 00000000 00:27 1326255 /usr/lib/locale/C.utf8/LC_TELEPHONE 15165b023000-15165b024000 r--p 00000000 00:27 1326249 /usr/lib/locale/C.utf8/LC_MEASUREMENT 15165b024000-15165b026000 rw-p 00000000 00:00 0 15165b026000-15165b02d000 r--s 00000000 00:27 1326526 /usr/lib64/gconv/gconv-modules.cache 15165b02d000-15165b02e000 r--p 00000000 00:27 1326248 /usr/lib/locale/C.utf8/LC_IDENTIFICATION 15165b02e000-15165b036000 rw-s 00000000 00:41 2309856 /tmp/hsperfdata_javauser/87456 15165b036000-15165b037000 ---p 00000000 00:00 0 15165b037000-15165b038000 r--p 00000000 00:00 0 15165b038000-15165b039000 ---p 00000000 00:00 0 15165b039000-15165b04c000 r-xp 00000000 08:04 1751193842 /home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/lib/libjli.so 15165b04c000-15165b04d000 r--p 00013000 08:04 1751193842 /home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/lib/libjli.so 15165b04d000-15165b04e000 rw-p 00014000 08:04 1751193842 /home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/lib/libjli.so 15165b04e000-15165b050000 rw-p 00000000 00:00 0 15165b050000-15165b083000 r-xp 00000000 00:27 1301939 /lib64/ld-linux-x86-64.so.2 15165b083000-15165b085000 r--p 00032000 00:27 1301939 /lib64/ld-linux-x86-64.so.2 15165b085000-15165b087000 rw-p 00034000 00:27 1301939 /lib64/ld-linux-x86-64.so.2 55c9c765e000-55c9c765f000 r-xp 00000000 08:04 1751193826 /home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/bin/java 55c9c765f000-55c9c7660000 r--p 00001000 08:04 1751193826 /home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/bin/java 55c9c7660000-55c9c7661000 rw-p 00002000 08:04 1751193826 /home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/bin/java 55c9e4d7e000-55c9e4dc6000 rw-p 00000000 00:00 0 [heap] 7fff2aa0d000-7fff2aa2e000 rw-p 00000000 00:00 0 [stack] 7fff2aabb000-7fff2aabf000 r--p 00000000 00:00 0 [vvar] 7fff2aabf000-7fff2aac1000 r-xp 00000000 00:00 0 [vdso] ffffffffff600000-ffffffffff601000 --xp 00000000 00:00 0 [vsyscall] Total number of mappings: 165 JVMTI agents: none VM Arguments: jvm_args: -XX:CompileThresholdScaling=0.3 -Xbatch -XX:-TieredCompilation -XX:CompileCommand=Print,ReducedTest::micro java_command: ReducedTest 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 bool BackgroundCompilation = false {pd product} {command line} A thread requesting compilation is not blocked during compilation intx CICompilerCount = 36 {product} {ergonomic} Number of compiler threads to run ccstrlist CompileCommand = Print,ReducedTest::micro {product} {command line} Prepend to .hotspot_compiler; e.g. log,java/lang/String. intx CompileThreshold = 3000 {pd product} {ergonomic} number of interpreted method invocations before (re-)compiling double CompileThresholdScaling = 0.300000 {product} {command line} Factor to control when first compilation happens (both with and without tiered compilation): values greater than 1.0 delay counter overflow, values between 0 and 1.0 rush counter overflow, value of 1.0 leaves compilation thresholds unchanged value of 0.0 is equivalent to -Xint. Flag can be set as per-method option. If a value is specified for a method, compilation thresholds for that method are scaled by both the value of the global flag and the value of the per-method flag. uint ConcGCThreads = 41 {product} {ergonomic} Number of threads concurrent gc will use uint G1ConcRefinementThreads = 163 {product} {ergonomic} The number of parallel remembered set update threads. Will be set ergonomically by default. uint G1EagerReclaimRemSetThreshold = 128 {experimental} {ergonomic} Maximum number of remembered set entries a humongous region otherwise eligible for eager reclaim may have to be a candidate for eager reclaim. Will be selected ergonomically by default. size_t G1HeapRegionSize = 16777216 {product} {ergonomic} Size of the G1 regions. uint G1RemSetArrayOfCardsEntries = 128 {experimental} {ergonomic} Maximum number of entries per Array of Cards card set container. Will be set ergonomically by default. uint G1RemSetHowlMaxNumBuckets = 8 {experimental} {ergonomic} Maximum number of buckets per Howl card set container. The default gives at worst bitmaps of size 8k. This showed to be a good tradeoff between bitmap size (waste) and cacheability of the bucket array. Must be a power of two. uint G1RemSetHowlNumBuckets = 8 {experimental} {ergonomic} Number of buckets per Howl card set container. Must be a power of two. Will be set ergonomically by default. 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 = 8388608 {product} {ergonomic} Size of marking stack in bytes. size_t MarkStackSizeMax = 536870912 {product} {ergonomic} Maximum size of marking stack in bytes. size_t MaxHeapSize = 32178700288 {product} {ergonomic} Maximum heap size (in bytes) size_t MaxNewSize = 19293798400 {product} {ergonomic} Maximum new generation size (in bytes), max_uintx means set ergonomically uint64_t MaxRAM = 540459311104 {product} {ergonomic} (Deprecated) Real memory size (in bytes) used to set maximum heap size size_t MinHeapDeltaBytes = 16777216 {product} {ergonomic} The minimum change in heap space due to GC (in bytes) size_t MinHeapSize = 16777216 {product} {ergonomic} Minimum heap size (in bytes); zero means use ergonomics size_t NonNMethodCodeHeapSize = 4096 {pd product} {ergonomic} Size of code heap with non-nmethods (in bytes) size_t NonProfiledCodeHeapSize = 0 {pd product} {ergonomic} Size of code heap with non-profiled methods (in bytes) size_t ProfiledCodeHeapSize = 0 {pd product} {ergonomic} Size of code heap with profiled methods (in bytes) size_t SoftMaxHeapSize = 32178700288 {manageable} {ergonomic} Soft limit for maximum heap size (in bytes) intx Tier0BackedgeNotifyFreqLog = 8 {product} {ergonomic} Interpreter (tier 0) invocation notification frequency intx Tier0InvokeNotifyFreqLog = 5 {product} {ergonomic} Interpreter (tier 0) invocation notification frequency intx Tier23InlineeNotifyFreqLog = 18 {product} {ergonomic} Inlinee invocation (tiers 2 and 3) notification frequency intx Tier2BackedgeNotifyFreqLog = 12 {product} {ergonomic} C1 without MDO (tier 2) invocation notification frequency intx Tier2InvokeNotifyFreqLog = 9 {product} {ergonomic} C1 without MDO (tier 2) invocation notification frequency intx Tier3BackEdgeThreshold = 4500 {product} {ergonomic} Back edge threshold at which tier 3 OSR compilation is invoked intx Tier3BackedgeNotifyFreqLog = 11 {product} {ergonomic} C1 with MDO profiling (tier 3) invocation notification frequency intx Tier3CompileThreshold = 3000 {product} {ergonomic} Threshold at which tier 3 compilation is invoked (invocation minimum must be satisfied) intx Tier3InvocationThreshold = 1500 {product} {ergonomic} Compile if number of method invocations crosses this threshold intx Tier3InvokeNotifyFreqLog = 8 {product} {ergonomic} C1 with MDO profiling (tier 3) invocation notification frequency intx Tier3MinInvocationThreshold = 180 {product} {ergonomic} Minimum invocation to compile at tier 3 intx Tier4BackEdgeThreshold = 4500 {product} {ergonomic} Back edge threshold at which tier 4 OSR compilation is invoked intx Tier4CompileThreshold = 3000 {product} {ergonomic} Threshold at which tier 4 compilation is invoked (invocation minimum must be satisfied) intx Tier4InvocationThreshold = 1500 {product} {ergonomic} Compile if number of method invocations crosses this threshold intx Tier4MinInvocationThreshold = 180 {product} {ergonomic} Minimum invocation to compile at tier 4 bool TieredCompilation = false {pd product} {command line} Enable tiered compilation 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 UseFastUnorderedTimeStamps = true {experimental} {ergonomic} Use platform unstable time where supported for timestamps only 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="27-internal-adhoc.root.jdk" JAVA_VERSION="27" JAVA_VERSION_DATE="2026-09-15" 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:3a80c639d804+" Environment Variables: JAVA_HOME=/home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk/ PATH=/home/javauser/jbhateja/jdk/build/linux-x86_64-server-slowdebug/images/jdk//bin/:/home/javauser/rohit/tools/linux-tools-v4.17-sles-15/bin:/opt/maven//bin:/home/javauser/bin:/usr/local/bin:/usr/bin:/bin SHELL=/bin/bash HOSTTYPE=x86_64 OSTYPE=linux MACHTYPE=x86_64-suse-linux LANG=C.UTF-8 TERM=xterm-256color Active Locale: LC_ALL=C.UTF-8 LC_COLLATE=C.UTF-8 LC_CTYPE=C.UTF-8 LC_MESSAGES=C.UTF-8 LC_MONETARY=C.UTF-8 LC_NUMERIC=C.UTF-8 LC_TIME=C.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=33771618KB, committed=526414KB malloc: 405818KB #11926, peak=405608KB #11928 mmap: reserved=33365800KB, committed=120596KB - Java Heap (reserved=31424512KB, committed=32768KB) (mmap: reserved=31424512KB, committed=32768KB, at peak) - Class (reserved=1048637KB, committed=189KB) (classes #512) ( instance classes #416, array classes #96) (malloc=61KB tag=Class #531) (at peak) (mmap: reserved=1048576KB, committed=128KB, at peak) ( Metadata: ) ( reserved=65536KB, committed=192KB) ( used=88KB) ( waste=104KB =54.22%) ( Class space:) ( reserved=1048576KB, committed=128KB) ( used=3KB) ( waste=125KB =97.43%) - Thread (reserved=17465KB, committed=789KB) (threads #17) (stack: reserved=17408KB, committed=732KB, peak=732KB) (malloc=39KB tag=Thread #105) (peak=47KB #109) (arena=19KB #32) (peak=80KB #28) - Code (reserved=49723KB, committed=2703KB) (malloc=154KB tag=Code #4828) (peak=154KB #4830) (mmap: reserved=49536KB, committed=2516KB, at peak) (arena=33KB #1) (at peak) - GC (reserved=1082977KB, committed=408545KB) (malloc=339173KB tag=GC #960) (peak=339173KB #964) (mmap: reserved=743804KB, committed=69372KB, at peak) - Compiler (reserved=1181KB, committed=1181KB) (malloc=204KB tag=Compiler #50) (at peak) (arena=977KB #11) (peak=2154KB #11) - Internal (reserved=63470KB, committed=63470KB) (malloc=63434KB tag=Internal #3841) (peak=63434KB #3842) (mmap: reserved=36KB, committed=36KB, at peak) - Symbol (reserved=1130KB, committed=1130KB) (malloc=770KB tag=Symbol #26) (at peak) (arena=360KB #1) (at peak) - Native Memory Tracking (reserved=215KB, committed=215KB) (malloc=5KB tag=Native Memory Tracking #78) (at peak) (tracking overhead=210KB) - Shared class space (reserved=16384KB, committed=14844KB, readonly=0KB) (mmap: reserved=16384KB, committed=14844KB, peak=15072KB) - Arena Chunk (reserved=260KB, committed=260KB) (malloc=260KB tag=Arena Chunk #84) (peak=2762KB #86) - Tracing (reserved=5KB, committed=5KB) (malloc=5KB tag=Tracing #26) (at peak) - Module (reserved=67KB, committed=67KB) (malloc=67KB tag=Module #1267) (at peak) - Safepoint (reserved=8KB, committed=8KB) (mmap: reserved=8KB, committed=8KB, at peak) - Synchronization (reserved=11KB, committed=11KB) (malloc=11KB tag=Synchronization #80) (at peak) - Serviceability (reserved=17KB, committed=17KB) (malloc=17KB tag=Serviceability #10) (at peak) - Metaspace (reserved=65548KB, committed=204KB) (malloc=12KB tag=Metaspace #8) (at peak) (mmap: reserved=65536KB, committed=192KB, at peak) - String Deduplication (reserved=1KB, committed=1KB) (malloc=1KB tag=String Deduplication #8) (at peak) - JNI (reserved=8KB, committed=8KB) (malloc=8KB tag=JNI #10) (at peak) Preinit state:entries: 374 (primary: 374, empties: 7817), sum bytes: 22101, longest chain length: 1 pre-init mallocs: 387, pre-init reallocs: 3, pre-init frees: 13 MallocLimit: unset Compiler Memory Statistic, 10 most expensive compilations: [error occurred during error reporting (printing compiler memory info, if any), id 0xe0000000, Internal Error (/home/javauser/jbhateja/jdk/src/hotspot/share/runtime/mutex.cpp:461)] Periodic native trim disabled --------------- S Y S T E M --------------- OS: NAME="SLES" VERSION="15-SP7" VERSION_ID="15.7" PRETTY_NAME="SUSE Linux Enterprise Server 15 SP7" ID="sles" ID_LIKE="suse" ANSI_COLOR="0;32" CPE_NAME="cpe:/o:suse:sles:15:sp7" DOCUMENTATION_URL="https://documentation.suse.com/" uname: Linux java-ethanolx11 6.4.0-150700.53.25-default #1 SMP PREEMPT_DYNAMIC Thu Nov 27 12:47:48 UTC 2025 (3b7527f) x86_64 OS uptime: 0 days 1:56 hours libc: glibc 2.38 NPTL 2.38 rlimit (soft/hard): STACK infinity/infinity , CORE infinity/infinity , NPROC 2061574/2061574 , NOFILE 1024000/1024000 , AS infinity/infinity , CPU infinity/infinity , DATA infinity/infinity , FSIZE infinity/infinity , MEMLOCK infinity/infinity load average: 1.01 5.44 4.11 /proc/meminfo: MemTotal: 527792296 kB MemFree: 511200304 kB MemAvailable: 522331952 kB Buffers: 3144 kB Cached: 13083336 kB SwapCached: 0 kB Active: 5030676 kB Inactive: 8897868 kB Active(anon): 3096 kB Inactive(anon): 859872 kB Active(file): 5027580 kB Inactive(file): 8037996 kB Unevictable: 6240 kB Mlocked: 80 kB SwapTotal: 20971516 kB SwapFree: 20971516 kB Zswap: 0 kB Zswapped: 0 kB Dirty: 48 kB Writeback: 0 kB AnonPages: 847196 kB Mapped: 222288 kB Shmem: 20904 kB KReclaimable: 725816 kB Slab: 1418152 kB SReclaimable: 725816 kB SUnreclaim: 692336 kB KernelStack: 46080 kB PageTables: 12504 kB SecPageTables: 3432 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 284867664 kB Committed_AS: 1932136 kB VmallocTotal: 34359738367 kB VmallocUsed: 310024 kB VmallocChunk: 0 kB Percpu: 107520 kB HardwareCorrupted: 0 kB AnonHugePages: 292864 kB ShmemHugePages: 0 kB ShmemPmdMapped: 0 kB FileHugePages: 0 kB FilePmdMapped: 0 kB CmaTotal: 0 kB CmaFree: 0 kB Unaccepted: 0 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB Hugetlb: 0 kB DirectMap4k: 1231472 kB DirectMap2M: 26933248 kB DirectMap1G: 509607936 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: 35077508K (peak: 35079952K) Resident Set Size: 450860K (peak: 450860K) (anon: 416044K, file: 34816K, shmem: 0K) Swapped out: 0K C-Heap outstanding allocations: 407687K, retained: 2572K glibc malloc tunables: (default) /proc/sys/kernel/threads-max (system-wide limit on the number of threads): 4123149 /proc/sys/vm/max_map_count (maximum number of memory map areas a process may have): 65530 /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): 262144 container information not found. Steal ticks since vm start: 0 Steal ticks percentage since vm start: 0.000 CPU: total 256 (initial active 256) (64 cores per cpu, 2 threads per core) family 25 model 1 stepping 0 microcode 0xa00107a, cx8, cmov, fxsr, ht, mmx, 3dnowpref, sse, sse2, sse3, ssse3, sse4a, sse4.1, sse4.2, popcnt, lzcnt, tsc, tscinvbit, avx, avx2, aes, erms, clmul, bmi1, bmi2, adx, sha, fma, vzeroupper, clflush, clflushopt, clwb, rdtscp, rdpid, fsrm, f16c, pku, ospke, cet_ss CPU Model and flags from /proc/cpuinfo: model name : AMD EPYC 7V13 64-Core Processor flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local user_shstk clzero irperf xsaveerptr rdpru wbnoinvd amd_ppin brs arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold v_vmsave_vmload vgif v_spec_ctrl umip pku ospke vaes vpclmulqdq rdpid overflow_recov succor smca fsrm debug_swap Online cpus: 0-255 Offline cpus: cache level: 1 cache type: Data cache size: 32K cache coherency line size: 64 cache level: 1 cache type: Instruction cache size: 32K cache coherency line size: 64 cache level: 2 cache type: Unified cache size: 512K cache coherency line size: 64 cache level: 3 cache type: Unified cache size: 32768K cache coherency line size: 64 BIOS frequency limitation: 2450000 Frequency switch latency (ns): 0 Available cpu frequencies: 2450000 1900000 1500000 Maximum cpu frequency: 3719583 Minimum cpu frequency: 1500000 Current cpu frequency: 1500000 Available governors: ondemand performance schedutil Current governor: ondemand Core performance/turbo boost: 1 Memory: 4k page, physical 527792296k(522331952k free), swap 20971516k(20971516k free) Page Sizes: 4k vm_info: OpenJDK 64-Bit Server VM (slowdebug 27-internal-adhoc.root.jdk) for linux-amd64 JRE (27-internal-adhoc.root.jdk), built on 2026-01-06T10:27:38Z with gcc 7.5.0 END.