JDK-8323727 : [REDO] C2 compilation fails with assert(verify(phase)) failed: missing Value() optimization
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 21,22,23
  • Priority: P4
  • Status: Open
  • Resolution: Unresolved
  • Submitted: 2024-01-15
  • Updated: 2024-08-08
The Version table provides details related to the release that this issue/RFE will be addressed.

Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.

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Other
tbdUnresolved
Related Reports
Cloners :  
JDK-8316533 - C2 compilation fails with assert(verify(phase)) failed: missing Value() optimization
Duplicate :  
JDK-8330056 - java.util.TimeZone.getDefault compilation fails with -XX:+StressReflectiveCode
Sub Tasks
JDK-8320175 :  
[BACKOUT] 8316533: C2 compilation fails with assert(verify(phase)) failed: missing Value() optimization - Resolved
Description
Test compiler/arraycopy/TestCloneWithStressReflectiveCode.java crashes with JFR enabled.

To reproduce easily, call the test directly without JTreg:
$ java -XX:+StressReflectiveCode -Xcomp -XX:-TieredCompilation -XX:StartFlightRecording=dumponexit=true TestCloneWithStressReflectiveCode.java

STDOUT:
int:1
  0  Root  === 0 49  [[ 0 1 3 36 44 51 53 56 57 60 63 67 ]] 
 26  Proj  === 21  [[ 50 37 ]] #5  Oop:java/util/TimeZone (java/lang/Cloneable,java/io/Serializable) * !jvms: TimeZone::getDefault @ bci:0 (line 674)
 42  IfTrue  === 41  [[ 20 50 ]] #1 !jvms: TimeZone::getDefault @ bci:3 (line 674)
 51  ConP  === 0  [[ 52 54 54 64 64 66 66 ]]  #precise java/util/TimeZone: 0x00007f8c41c77980 (java/lang/Cloneable,java/io/Serializable):Constant:exact *  Klass:precise java/util/TimeZone: 0x00007f8c41c77980 (java/lang/Cloneable,java/io/Serializable):Constant:exact *
 50  CastPP  === 42 26  [[ 20 52 58 58 ]]  #java/util/TimeZone (java/lang/Cloneable,java/io/Serializable):NotNull *  Oop:java/util/TimeZone (java/lang/Cloneable,java/io/Serializable):NotNull * !jvms: TimeZone::getDefault @ bci:3 (line 674)
 52  SubTypeCheck  === _ 50 51  [[ ]]  !jvms: TimeZone::getDefault @ bci:3 (line 674)

int:0
  0  Root  === 0 49  [[ 0 1 3 36 44 51 53 56 57 60 63 67 ]] 
 51  ConP  === 0  [[ 52 54 54 64 64 66 66 ]]  #precise java/util/TimeZone: 0x00007f8c41c77980 (java/lang/Cloneable,java/io/Serializable):Constant:exact *  Klass:precise java/util/TimeZone: 0x00007f8c41c77980 (java/lang/Cloneable,java/io/Serializable):Constant:exact *

==============================
 26  Proj  === 21  [[ 50 37 ]] #5  Oop:java/util/TimeZone (java/lang/Cloneable,java/io/Serializable) * !jvms: TimeZone::getDefault @ bci:0 (line 674)
 22  Proj  === 21  [[ 28 ]] #0 !jvms: TimeZone::getDefault @ bci:0 (line 674)
 37  CmpP  === _ 26 36  [[ 38 ]]  !jvms: TimeZone::getDefault @ bci:3 (line 674)
 28  Catch  === 22 23  [[ 29 30 ]]  !jvms: TimeZone::getDefault @ bci:0 (line 674)
  7  Parm  === 3  [[ 4 10 18 19 21 34 55 59 65 ]] Memory  Memory: @BotPTR *+bot, idx=Bot; !jvms: TimeZone::getDefault @ bci:-1 (line 674)
  6  Parm  === 3  [[ 4 17 21 ]] I_O !jvms: TimeZone::getDefault @ bci:-1 (line 674)
  5  Parm  === 3  [[ 4 17 21 ]] Control !jvms: TimeZone::getDefault @ bci:-1 (line 674)
 38  Bool  === _ 37  [[ 41 ]] [ne] !jvms: TimeZone::getDefault @ bci:3 (line 674)
 29  CatchProj  === 28  [[ 41 ]] #0@bci -1  !jvms: TimeZone::getDefault @ bci:0 (line 674)
 21  CallStaticJava  === 5 6 7 8 1 ) [[ 22 23 24 26 27 ]] # Static  java.util.TimeZone::getDefaultRef java/util/TimeZone (java/lang/Cloneable,java/io/Serializable) * (  ) TimeZone::getDefault @ bci:0 (line 674) !jvms: TimeZone::getDefault @ bci:0 (line 674)
 41  If  === 29 38  [[ 42 43 ]] P=0.999999, C=-1.000000 !jvms: TimeZone::getDefault @ bci:3 (line 674)
 36  ConP  === 0  [[ 37 45 ]]  #null
 44  ConI  === 0  [[ 45 ]]  #int:-10
  9  Parm  === 3  [[ 4 11 17 20 32 35 45 ]] ReturnAdr !jvms: TimeZone::getDefault @ bci:-1 (line 674)
 24  Proj  === 21  [[ 25 31 39 45 47 ]] #2  Memory: @BotPTR *+bot, idx=Bot; !jvms: TimeZone::getDefault @ bci:0 (line 674)
 23  Proj  === 21  [[ 20 28 32 33 35 45 ]] #1 !jvms: TimeZone::getDefault @ bci:0 (line 674)
 43  IfFalse  === 41  [[ 45 ]] #0 !jvms: TimeZone::getDefault @ bci:3 (line 674)
  3  Start  === 3 0  [[ 3 5 6 7 8 9 ]]  #{0:control, 1:abIO, 2:memory, 3:rawptr:BotPTR, 4:return_address}
 45  CallStaticJava  === 43 23 24 8 9 (44 36 ) [[ 46 48 ]] # Static uncommon_trap(reason='null_check' action='maybe_recompile' debug_id='0')  void ( int ) C=0.000100 TimeZone::getDefault @ bci:3 (line 674) !jvms: TimeZone::getDefault @ bci:3 (line 674)
  8  Parm  === 3  [[ 4 11 17 20 21 32 35 49 45 ]] FramePtr !jvms: TimeZone::getDefault @ bci:-1 (line 674)
  1  Con  === 0  [[ ]]  #top
 46  Proj  === 45  [[ 49 ]] #0 !jvms: TimeZone::getDefault @ bci:3 (line 674)
 49  Halt  === 46 1 1 8 1  [[ 0 ]]  !jvms: TimeZone::getDefault @ bci:3 (line 674)
  0  Root  === 0 49  [[ 0 1 3 36 44 51 53 56 57 60 63 67 ]] 
#
# A fatal error has been detected by the Java Runtime Environment:
#
#  Internal Error (/opt/mach5/mesos/work_dir/slaves/cd627e65-f015-4fb1-a1d2-b6c9b8127f98-S141885/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/45073736-7ca8-476b-8a56-e801b53f8158/runs/adced348-bc5a-4e8a-8764-03ede0a8c31c/workspace/open/src/hotspot/share/opto/subtypenode.cpp:114), pid=162369, tid=162385
#  assert(verify(phase)) failed: missing Value() optimization
#
# JRE version: Java(TM) SE Runtime Environment (22.0) (fastdebug build 22-internal-2023-09-19-0403435.leonid.mesnik.jdk-flags)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 22-internal-2023-09-19-0403435.leonid.mesnik.jdk-flags, compiled mode, sharing, compressed oops, compressed class ptrs, g1 gc, linux-amd64)
# Problematic frame:
# V  [libjvm.so+0x170ee1f]  SubTypeCheckNode::Ideal(PhaseGVN*, bool)+0x34f
#
# Core dump will be written. Default location: Core dumps may be processed with "/opt/core.sh %p" (or dumping to /opt/mach5/mesos/work_dir/slaves/cd627e65-f015-4fb1-a1d2-b6c9b8127f98-S152311/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/e68583f5-aa27-4f51-ac4d-7577b20597b8/runs/b2bea7be-6d4f-4a2d-b8f8-5b0cbcda915e/testoutput/test-support/jtreg_open_test_hotspot_jtreg_tier1_compiler/scratch/3/core.162369)
#
# If you would like to submit a bug report, please visit:
#   https://bugreport.java.com/bugreport/crash.jsp
#

---------------  S U M M A R Y ------------

Command Line: -Dtest.vm.opts=-XX:MaxRAMPercentage=4.16667 -Dtest.boot.jdk=/opt/mach5/mesos/work_dir/jib-master/install/jdk/20/36/bundles/linux-x64/jdk-20_linux-x64_bin.tar.gz/jdk-20 -Djava.io.tmpdir=/opt/mach5/mesos/work_dir/slaves/cd627e65-f015-4fb1-a1d2-b6c9b8127f98-S152311/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/e68583f5-aa27-4f51-ac4d-7577b20597b8/runs/b2bea7be-6d4f-4a2d-b8f8-5b0cbcda915e/testoutput/test-support/jtreg_open_test_hotspot_jtreg_tier1_compiler/tmp -Dtest.tool.vm.opts=-J-XX:MaxRAMPercentage=4.16667 -J-Dtest.boot.jdk=/opt/mach5/mesos/work_dir/jib-master/install/jdk/20/36/bundles/linux-x64/jdk-20_linux-x64_bin.tar.gz/jdk-20 -J-Djava.io.tmpdir=/opt/mach5/mesos/work_dir/slaves/cd627e65-f015-4fb1-a1d2-b6c9b8127f98-S152311/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/e68583f5-aa27-4f51-ac4d-7577b20597b8/runs/b2bea7be-6d4f-4a2d-b8f8-5b0cbcda915e/testoutput/test-support/jtreg_open_test_hotspot_jtreg_tier1_compiler/tmp -Dtest.compiler.opts= -Dtest.java.opts=-XX:StartFlightRecording=dumponexit=true -Dtest.jdk=/opt/mach5/mesos/work_dir/jib-master/install/2023-09-19-0403435.leonid.mesnik.jdk-flags/linux-x64-debug.jdk/jdk-22/fastdebug -Dcompile.jdk=/opt/mach5/mesos/work_dir/jib-master/install/2023-09-19-0403435.leonid.mesnik.jdk-flags/linux-x64-debug.jdk/jdk-22/fastdebug -Dtest.timeout.factor=10.0 -Dtest.nativepath=/opt/mach5/mesos/work_dir/jib-master/install/2023-09-19-0403435.leonid.mesnik.jdk-flags/linux-x64-debug.test/hotspot/jtreg/native -Dtest.root=/opt/mach5/mesos/work_dir/jib-master/install/2023-09-19-0403435.leonid.mesnik.jdk-flags/src.full/open/test/hotspot/jtreg -Dtest.name=compiler/arraycopy/TestCloneWithStressReflectiveCode.java -Dtest.file=/opt/mach5/mesos/work_dir/jib-master/install/2023-09-19-0403435.leonid.mesnik.jdk-flags/src.full/open/test/hotspot/jtreg/compiler/arraycopy/TestCloneWithStressReflectiveCode.java -Dtest.src=/opt/mach5/mesos/work_dir/jib-master/install/2023-09-19-0403435.leonid.mesnik.jdk-flags/src.full/open/test/hotspot/jtreg/compiler/arraycopy -Dtest.src.path=/opt/mach5/mesos/work_dir/jib-master/install/2023-09-19-0403435.leonid.mesnik.jdk-flags/src.full/open/test/hotspot/jtreg/compiler/arraycopy -Dtest.classes=/opt/mach5/mesos/work_dir/slaves/cd627e65-f015-4fb1-a1d2-b6c9b8127f98-S152311/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/e68583f5-aa27-4f51-ac4d-7577b20597b8/runs/b2bea7be-6d4f-4a2d-b8f8-5b0cbcda915e/testoutput/test-support/jtreg_open_test_hotspot_jtreg_tier1_compiler/classes/2/compiler/arraycopy/TestCloneWithStressReflectiveCode.d -Dtest.class.path=/opt/mach5/mesos/work_dir/slaves/cd627e65-f015-4fb1-a1d2-b6c9b8127f98-S152311/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/e68583f5-aa27-4f51-ac4d-7577b20597b8/runs/b2bea7be-6d4f-4a2d-b8f8-5b0cbcda915e/testoutput/test-support/jtreg_open_test_hotspot_jtreg_tier1_compiler/classes/2/compiler/arraycopy/TestCloneWithStressReflectiveCode.d -Dtest.class.path.prefix=/opt/mach5/mesos/work_dir/slaves/cd627e65-f015-4fb1-a1d2-b6c9b8127f98-S152311/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/e68583f5-aa27-4f51-ac4d-7577b20597b8/runs/b2bea7be-6d4f-4a2d-b8f8-5b0cbcda915e/testoutput/test-support/jtreg_open_test_hotspot_jtreg_tier1_compiler/classes/2/compiler/arraycopy/TestCloneWithStressReflectiveCode.d:/opt/mach5/mesos/work_dir/jib-master/install/2023-09-19-0403435.leonid.mesnik.jdk-flags/src.full/open/test/hotspot/jtreg/compiler/arraycopy -XX:MaxRAMPercentage=4.16667 -Dtest.boot.jdk=/opt/mach5/mesos/work_dir/jib-master/install/jdk/20/36/bundles/linux-x64/jdk-20_linux-x64_bin.tar.gz/jdk-20 -Djava.io.tmpdir=/opt/mach5/mesos/work_dir/slaves/cd627e65-f015-4fb1-a1d2-b6c9b8127f98-S152311/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/e68583f5-aa27-4f51-ac4d-7577b20597b8/runs/b2bea7be-6d4f-4a2d-b8f8-5b0cbcda915e/testoutput/test-support/jtreg_open_test_hotspot_jtreg_tier1_compiler/tmp -XX:StartFlightRecording=dumponexit=true -Djava.library.path=/opt/mach5/mesos/work_dir/jib-master/install/2023-09-19-0403435.leonid.mesnik.jdk-flags/linux-x64-debug.test/hotspot/jtreg/native -XX:-InlineUnsafeOps -XX:-ReduceInitialCardMarks -XX:+StressReflectiveCode -Xcomp -XX:-TieredCompilation com.sun.javatest.regtest.agent.MainWrapper /opt/mach5/mesos/work_dir/slaves/cd627e65-f015-4fb1-a1d2-b6c9b8127f98-S152311/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/e68583f5-aa27-4f51-ac4d-7577b20597b8/runs/b2bea7be-6d4f-4a2d-b8f8-5b0cbcda915e/testoutput/test-support/jtreg_open_test_hotspot_jtreg_tier1_compiler/compiler/arraycopy/TestCloneWithStressReflectiveCode.d/main.1.jta

Host: ol8-x64-172654, Intel(R) Xeon(R) Platinum 8358 CPU @ 2.60GHz, 12 cores, 23G, Oracle Linux Server release 8.7
Time: Tue Sep 19 04:34:10 2023 UTC elapsed time: 18.420527 seconds (0d 0h 0m 18s)

---------------  T H R E A D  ---------------

Current thread (0x00007fa0ac32f1b0):  JavaThread "C2 CompilerThread0" daemon [_thread_in_native, id=162385, stack(0x00007fa0918fa000,0x00007fa0919fa000) (1024K)]


Current CompileTask:
C2:  18420 2894    b        java.util.TimeZone::getDefault (10 bytes)

Stack: [0x00007fa0918fa000,0x00007fa0919fa000],  sp=0x00007fa0919f64d0,  free space=1009k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V  [libjvm.so+0x170ee1f]  SubTypeCheckNode::Ideal(PhaseGVN*, bool)+0x34f  (subtypenode.cpp:114)
V  [libjvm.so+0x15302b9]  PhaseGVN::transform_no_reclaim(Node*)+0x69  (phaseX.cpp:667)
V  [libjvm.so+0xd9aa86]  GraphKit::gen_subtype_check(Node*, Node*)+0x166  (graphKit.cpp:2902)
V  [libjvm.so+0xd9adab]  GraphKit::subtype_check_receiver(Node*, ciKlass*, Node**)+0x5b  (graphKit.cpp:2948)
V  [libjvm.so+0x8500bf]  PredictedCallGenerator::generate(JVMState*)+0x7bf  (callGenerator.cpp:889)
V  [libjvm.so+0xb87cd2]  Parse::do_call()+0x682  (doCall.cpp:675)
V  [libjvm.so+0x1506e78]  Parse::do_one_bytecode()+0x5a8  (parse2.cpp:2728)
V  [libjvm.so+0x14f5e92]  Parse::do_one_block()+0x582  (parse1.cpp:1577)
V  [libjvm.so+0x14f6d55]  Parse::do_all_blocks()+0x135  (parse1.cpp:713)
V  [libjvm.so+0x14fb54f]  Parse::Parse(JVMState*, ciMethod*, float)+0xb6f  (parse1.cpp:617)
V  [libjvm.so+0x84c788]  ParseGenerator::generate(JVMState*)+0x168  (callGenerator.cpp:99)
V  [libjvm.so+0x9ef9cd]  Compile::Compile(ciEnv*, ciMethod*, int, Options, DirectiveSet*)+0x163d  (compile.cpp:783)
V  [libjvm.so+0x84a0fb]  C2Compiler::compile_method(ciEnv*, ciMethod*, int, bool, DirectiveSet*)+0x13b  (c2compiler.cpp:119)
V  [libjvm.so+0x9fbe30]  CompileBroker::invoke_compiler_on_method(CompileTask*)+0x980  (compileBroker.cpp:2285)
V  [libjvm.so+0x9fcb58]  CompileBroker::compiler_thread_loop()+0x4a8  (compileBroker.cpp:1946)
V  [libjvm.so+0xeba2cc]  JavaThread::thread_main_inner()+0xcc  (javaThread.cpp:720)
V  [libjvm.so+0x17a1a3a]  Thread::call_run()+0xba  (thread.cpp:220)
V  [libjvm.so+0x14a68ea]  thread_native_entry(Thread*)+0x12a  (os_linux.cpp:785)
Comments
I'm going to unassign this now. I've had this sit on my list for too many months and did not get to it. Feel free to reassign it to me if it has higher priority.
08-08-2024
Another report: JDK-8330056
11-04-2024
This REDO should also address the issue reported in JDK-8320175.
15-01-2024
ILW = Same as JDK-8316533 = P4
15-01-2024