Hi Chris, Can you handle ESRCH only in this case? ptrace(2) might fail by other reason.
Thanks, Yasumasa On 2020/06/18 5:34, Chris Plummer wrote:
Hello, Please help review the following: https://bugs.openjdk.java.net/browse/JDK-8247533 http://cr.openjdk.java.net/~cjplummer/8247533/webrev.00/index.html The CR contains all the needed details. Here's a summary of changes in each file: src/jdk.hotspot.agent/linux/native/libsaproc/LinuxDebuggerLocal.cpp src/jdk.hotspot.agent/macosx/native/libsaproc/MacosxDebuggerLocal.m src/jdk.hotspot.agent/windows/native/libsaproc/sawindbg.cpp -Instead of throwing an exception when the OS ThreadID is invalid, print a warning. src/jdk.hotspot.agent/linux/native/libsaproc/ps_proc.c -Improve a print_debug message src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/debugger/bsd/BsdThread.java src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/debugger/linux/LinuxThread.java src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/debugger/windbg/amd64/WindbgAMD64Thread.java -Deal with the array of registers read in being null due to the OS ThreadID not being valid. src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/debugger/bsd/BsdDebuggerLocal.java src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/debugger/linux/LinuxDebuggerLocal.java -Fix issue with "sun.jvm.hotspot.debugger.DebuggerException" appearing twice when printing the exception. thanks, Chris
