JDK-7128352 : assert(obj_node == obj) failed
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: hs23,8-pool
  • Priority: P3
  • Status: Closed
  • Resolution: Fixed
  • OS: generic
  • CPU: generic
  • Submitted: 2012-01-09
  • Updated: 2013-04-24
  • Resolved: 2012-03-29
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.

To download the current JDK release, click here.
JDK 7 JDK 8 Other
7u4Fixed 8Fixed hs23Fixed
Related Reports
Duplicate :  
Relates :  
Relates :  
Description
Regression after 7125896 changes.

#
# A fatal error has been detected by the Java Runtime Environment:
#
#  Internal Error (/tmp/jprt/P1/213046.vkozlov/source/src/share/vm/opto/locknode.cpp:138), pid=7867, tid=16
#  assert(obj_node == obj) failed: 
#
# JRE version: 7.0_04-b06
# Java VM: Java HotSpot(TM) 64-Bit Server VM (23.0-b10-internal-201201072130.vkozlov.7125896-fastdebug compiled mode solaris-amd64 )
# Core dump written. Default location: /export/local/57377.JDK7.NIGHTLY.VM_solaris-amd64_javase_server_comp_JT_HS/results/workDir/closed/compiler/5043395/T5043395/core or core.7867
#
# If you would like to submit a bug report, please visit:
#   http://bugreport.sun.com/bugreport/crash.jsp
#

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

Current thread (0x0000000000fc4800):  JavaThread "C2 CompilerThread1" daemon [_thread_in_native, id=16, stack(0xfffffd7ffdead000,0xfffffd7ffdfad000)]

Stack: [0xfffffd7ffdead000,0xfffffd7ffdfad000],  sp=0xfffffd7ffdfa31e0,  free space=984k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V  [libjvm.so+0x2779f04]  void VMError::report(outputStream*)+0x8c8;;  void VMError::report(outputStream*)+0x8c8
V  [libjvm.so+0x277b049]  void VMError::report_and_die()+0x4fd;;  void VMError::report_and_die()+0x4fd
V  [libjvm.so+0xee5033]  void report_vm_error(const char*,int,const char*,const char*)+0x55f;;  void report_vm_error(const char*,int,const char*,const char*)+0x55f
V  [libjvm.so+0x1db0638]  bool BoxLockNode::is_simple_lock_region(LockNode**,Node*)+0x834;;  bool BoxLockNode::is_simple_lock_region(LockNode**,Node*)+0x834
V  [libjvm.so+0xae1c84]  bool LockNode::is_nested_lock_region()+0x80;;  bool LockNode::is_nested_lock_region()+0x80
V  [libjvm.so+0x1e7d2ce]  bool PhaseMacroExpand::expand_macro_nodes()+0x296;;  bool PhaseMacroExpand::expand_macro_nodes()+0x296
V  [libjvm.so+0xd416a4]  void Compile::Optimize()+0x1df0;;  void Compile::Optimize()+0x1df0
V  [libjvm.so+0xd37990]  Compile::Compile(ciEnv*,C2Compiler*,ciMethod*,int,bool,bool)+0x14c4;;  Compile::Compile(ciEnv*,C2Compiler*,ciMethod*,int,bool,bool)+0x14c4
V  [libjvm.so+0xabb897]  void C2Compiler::compile_method(ciEnv*,ciMethod*,int)+0x16b;;  void C2Compiler::compile_method(ciEnv*,ciMethod*,int)+0x16b
V  [libjvm.so+0xd5fe33]  void CompileBroker::invoke_compiler_on_method(CompileTask*)+0x14cb;;  void CompileBroker::invoke_compiler_on_method(CompileTask*)+0x14cb
V  [libjvm.so+0xd5dd0b]  void CompileBroker::compiler_thread_loop()+0xc8f;;  void CompileBroker::compiler_thread_loop()+0xc8f
V  [libjvm.so+0x2637844]  void JavaThread::thread_main_inner()+0x4d4;;  void JavaThread::thread_main_inner()+0x4d4
V  [libjvm.so+0x2637156]  void JavaThread::run()+0x61e;;  void JavaThread::run()+0x61e
V  [libjvm.so+0x21d5a9a]  java_start+0x6a6;;  java_start+0x6a6
C  [libc.so.1+0x121021]  _thrp_setup+0xa5;;  _thrp_setup+0xa5
C  [libc.so.1+0x1212c0]  _lwp_start+0x0;;  _lwp_start+0x0


Current CompileTask:
C2:   7360 1402   !b  4       PreparedStatement::executeBatch (195 bytes)

Comments
EVALUATION http://hg.openjdk.java.net/lambda/lambda/hotspot/rev/35acf8f0a2e4
22-03-2012

EVALUATION http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/35acf8f0a2e4
18-01-2012

EVALUATION Fix: Compare uncasted object nodes.
11-01-2012

EVALUATION http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/35acf8f0a2e4
11-01-2012

EVALUATION Object reference in monitor info is replaced with CheckCastPP of the object: 138 assert(obj_node == obj,""); [t@45 l@45]: print obj_node->dump() 221 CheckCastPP === 809 10 [[ 313 459 291 459 291 291 291 313 459 269 269 ]] #T4CPreparedStatement:NotNull:exact * Oop:T4CPreparedStatement:NotNull:exact * !orig=[323] !jvms: PreparedStatement::executeBatch @ bci:66 obj_node->dump() = (void) [t@45 l@45]: print obj->dump() 10 Parm === 3 [[ 727 182 529 24 24 36 44 182 611 54 53 54 54 54 63 63 83 83 83 611 237 746 237 237 182 221 529 114 114 212 212 233 126 126 126 209 209 237 151 151 ]] Parm0: PreparedStatement:NotNull * Oop:PreparedStatement:NotNull * !orig=[510] !jvms: PreparedStatement::executeBatch @ bci:-1
09-01-2012