Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8271234

[lworld] InlineTypeBaseNode::merge_with fails with assert(i < _cnt)

XMLWordPrintable

      VM asserts when running with a few JDK value-based classes as ref-default primitive class (attached refval.patch of the JDK change) when building `exploded-image-optimize` target.

      #
      # A fatal error has been detected by the Java Runtime Environment:
      #
      # Internal Error (/Users/mlchung/ws/valhalla/lworld-dev/src/hotspot/share/opto/node.hpp:439), pid=96197, tid=39683
      # assert(i < _cnt) failed: oob: i=3, _cnt=3
      #
      # JRE version: OpenJDK Runtime Environment (18.0) (fastdebug build 18-internal+0-adhoc.mlchung.lworld-dev)
      # Java VM: OpenJDK 64-Bit Server VM (fastdebug 18-internal+0-adhoc.mlchung.lworld-dev, mixed mode, tiered, compressed oops, compressed class ptrs, g1 gc, bsd-amd64)
      # No core dump will be written. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
      #
      # If you would like to submit a bug report, please visit:
      # https://bugreport.java.com/bugreport/crash.jsp
      #

      Current CompileTask:
      C2: 1201 506 4 jdk.internal.module.ModulePath$$Lambda$9/0x000000080000cc20::apply (12 bytes)

      Stack: [0x00007000019a8000,0x0000700001aa8000], sp=0x0000700001aa39e0, free space=1006k
      Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
      V [libjvm.dylib+0x12faecc] VMError::report_and_die(int, char const*, char const*, __va_list_tag*, Thread*, unsigned char*, void*, void*, char const*, int, unsigned long)+0x6dc
      V [libjvm.dylib+0x12fb4eb] VMError::report_and_die(Thread*, void*, char const*, int, char const*, char const*, __va_list_tag*)+0x3b
      V [libjvm.dylib+0x6471ad] report_vm_error(char const*, int, char const*, char const*, ...)+0xdd
      V [libjvm.dylib+0x12d827] Node::set_req(unsigned int, Node*)+0x87
      V [libjvm.dylib+0x8f40bc] InlineTypeBaseNode::merge_with(PhaseGVN*, InlineTypeBaseNode const*, int, bool)+0x2ec
      V [libjvm.dylib+0x4fe920] PhiNode::Ideal(PhaseGVN*, bool)+0x6b0
      V [libjvm.dylib+0xf48711] PhaseIterGVN::transform_old(Node*)+0x131
      V [libjvm.dylib+0xf47fd4] PhaseIterGVN::optimize()+0xb4
      V [libjvm.dylib+0x5e740c] Compile::Optimize()+0x25c
      V [libjvm.dylib+0x5e5afe] Compile::Compile(ciEnv*, ciMethod*, int, bool, bool, bool, bool, bool, DirectiveSet*)+0x18ae
      V [libjvm.dylib+0x4c5009] C2Compiler::compile_method(ciEnv*, ciMethod*, int, bool, DirectiveSet*)+0x109
      V [libjvm.dylib+0x60688f] CompileBroker::invoke_compiler_on_method(CompileTask*)+0x93f
      V [libjvm.dylib+0x605d30] CompileBroker::compiler_thread_loop()+0x2c0
      V [libjvm.dylib+0x1249d2c] JavaThread::thread_main_inner()+0x28c
      V [libjvm.dylib+0x1249a4d] JavaThread::run()+0x2ad
      V [libjvm.dylib+0x1246bc7] Thread::call_run()+0x177
      V [libjvm.dylib+0xee48b0] thread_native_entry(Thread*)+0x150
      C [libsystem_pthread.dylib+0x6109] _pthread_start+0x94
      C [libsystem_pthread.dylib+0x1b8b] thread_start+0xf


        1. hs_err_pid96197.log
          61 kB
        2. refval.patch
          6 kB
        3. replay_pid96197.log
          166 kB

            thartmann Tobias Hartmann
            mchung Mandy Chung
            Votes:
            0 Vote for this issue
            Watchers:
            3 Start watching this issue

              Created:
              Updated:
              Resolved: