• MethodServer が頻繁にクラッシュし、多数のhs_err_pidファイルが作成されます
• Windchill は起動していますが、数分後に MethodServer プロセスがクラッシュします。
• MethodServer ログには次の内容が含まれる場合があります:

WARNING: Unable to start async because the following classes in the processing chain do not support async [wt.httpgw.filter.WTContextBeanFilter,org.springframework.web.servlet.DispatcherServlet,wt.servlet.ServletRequestMonitorFilter,com.ptc.core.ui.validation.URLValidationFilter,wt.licenseusage.licensing.LicenseFilter,wt.servlet.RequestInterrupter,wt.servlet.CompressionFilter]
java.lang.IllegalStateException: A filter or servlet of the current chain does not support asynchronous operations.

• Windchill/opt/ntServiceにhs_err_pidXXX.logのようなファイルが多数作成されました
• hs_err_pidには以下のような情報が含まれています。

# A fatal error has been detected by the Java Runtime Environment:

#

#  EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x000001c608d8b4a7, pid=6604, tid=12584

#

# JRE version: OpenJDK Runtime Environment Corretto-11.0.17.8.1 (11.0.17+8) (build 11.0.17+8-LTS)

# Java VM: OpenJDK 64-Bit Server VM Corretto-11.0.17.8.1 (11.0.17+8-LTS, mixed mode, compressed oops, g1 gc, windows-amd64)

# Problematic frame:

# J 1841 c2 java.util.LinkedHashMap.get(Ljava/lang/Object;)Ljava/lang/Object; java.base@11.0.17 (33 bytes) @ 0x000001c608d8b4a7 [0x000001c608d8b460+0x0000000000000047]

• 別の例のhs_err_pidファイルでは、現在のスレッド内のSentinelJava64.dllが表示されます。

#
# A fatal error has been detected by the Java Runtime Environment:
#
#  Internal Error (./src/hotspot/share/runtime/safepoint.cpp:894), pid=9976, tid=4088
#  fatal error: Deadlock in safepoint code.  Should have called back to the VM before blocking.
#
# JRE version: OpenJDK Runtime Environment Corretto-11.0.10.9.1 (11.0.10+9) (build 11.0.10+9-LTS)
# Java VM: OpenJDK 64-Bit Server VM Corretto-11.0.10.9.1 (11.0.10+9-LTS, mixed mode, compressed oops, g1 gc, windows-amd64)
# Core dump will be written. Default location: E:\ptc\Windchill_12.1\Windchill\hs_err_pid9976.mdmp
#
# If you would like to submit a bug report, please visit:
#   https://github.com/corretto/corretto-11/issues/
#

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

Current thread (0x000002266d6d9000):  JavaThread "ajp-nio-127.0.0.1-8010-exec-2" daemon [_thread_in_native_trans, id=4088, stack(0x000000920e100000,0x000000920e200000)]

Stack: [0x000000920e100000,0x000000920e200000]
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V  [jvm.dll+0x5f402a]
V  [jvm.dll+0x77db5e]
V  [jvm.dll+0x77f22f]
V  [jvm.dll+0x77f8a7]
V  [jvm.dll+0x246804]
V  [jvm.dll+0x658e4b]
V  [jvm.dll+0xffdc4]
V  [jvm.dll+0x73b7ba]
V  [jvm.dll+0x137bc8]
V  [jvm.dll+0x3b4914]
C  [ SentinelJava64.dll +0x49e5]

• メソッド サーバーが停止し続け、ログ ファイルにキャッシュ サイズ (StandardFVService$RootFolderCache) に関する警告が表示されます。