On Sat, 31 Aug 2024 09:34:09 GMT, Yasumasa Suenaga <[email protected]> wrote:
>> I attempted to check stack trace in the core generated by [SEGV example in >> upcall](https://github.com/YaSuenag/garakuta/blob/841452d9176dab1ddbb552009c180530eb81190b/NativeSEGV/ffm/upcall/src/main/java/com/yasuenag/garakuta/nativesegv/upcall/Main.java) >> with `jhsdb jstack`, however it failed with following exception. >> >> >> Error occurred during stack walking: >> java.lang.RuntimeException: Couldn't deduce type of CodeBlob >> @0x00007fa04c265990 for PC=0x00007fa04c265aa6 >> at >> jdk.hotspot.agent/sun.jvm.hotspot.code.CodeCache.findBlobUnsafe(CodeCache.java:124) >> at >> jdk.hotspot.agent/sun.jvm.hotspot.code.CodeCache.findBlob(CodeCache.java:83) >> at jdk.hotspot.agent/sun.jvm.hotspot.runtime.Frame.cb(Frame.java:119) >> at >> jdk.hotspot.agent/sun.jvm.hotspot.runtime.x86.X86Frame.adjustUnextendedSP(X86Frame.java:334) >> at >> jdk.hotspot.agent/sun.jvm.hotspot.runtime.x86.X86Frame.initFrame(X86Frame.java:137) >> at >> jdk.hotspot.agent/sun.jvm.hotspot.runtime.x86.X86Frame.<init>(X86Frame.java:163) >> at >> jdk.hotspot.agent/sun.jvm.hotspot.runtime.x86.X86Frame.senderForInterpreterFrame(X86Frame.java:361) >> at >> jdk.hotspot.agent/sun.jvm.hotspot.runtime.x86.X86Frame.sender(X86Frame.java:281) >> at >> jdk.hotspot.agent/sun.jvm.hotspot.runtime.Frame.sender(Frame.java:207) >> at >> jdk.hotspot.agent/sun.jvm.hotspot.runtime.Frame.realSender(Frame.java:212) >> at >> jdk.hotspot.agent/sun.jvm.hotspot.runtime.VFrame.sender(VFrame.java:120) >> at >> jdk.hotspot.agent/sun.jvm.hotspot.runtime.VFrame.javaSender(VFrame.java:144) >> at >> jdk.hotspot.agent/sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:81) >> at >> jdk.hotspot.agent/sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:45) >> at jdk.hotspot.agent/sun.jvm.hotspot.tools.JStack.run(JStack.java:67) >> at >> jdk.hotspot.agent/sun.jvm.hotspot.tools.Tool.startInternal(Tool.java:278) >> at jdk.hotspot.agent/sun.jvm.hotspot.tools.Tool.start(Tool.java:241) >> at >> jdk.hotspot.agent/sun.jvm.hotspot.tools.Tool.execute(Tool.java:134) >> at >> jdk.hotspot.agent/sun.jvm.hotspot.tools.JStack.runWithArgs(JStack.java:90) >> at >> jdk.hotspot.agent/sun.jvm.hotspot.SALauncher.runJSTACK(SALauncher.java:302) >> at >> jdk.hotspot.agent/sun.jvm.hotspot.SALauncher.main(SALauncher.java:500) >> Caused by: sun.jvm.hotspot.types.WrongTypeException: No suitable match for >> type of address 0x00007fa04c265990 (nearest symbol is _ZTV10Upcall... > > Yasumasa Suenaga has updated the pull request incrementally with one > additional commit since the last revision: > > Add frame size to all of UpcallStub::create() call test/hotspot/jtreg/serviceability/sa/LingeredAppWithFFMUpcall.java line 45: > 43: try { > 44: Thread.sleep(600000); // 10 min > 45: } catch(InterruptedException e) { Suggestion: } catch (InterruptedException e) { test/hotspot/jtreg/serviceability/sa/LingeredAppWithFFMUpcall.java line 61: > 59: > 60: public static void main(String[] args) { > 61: try{ Suggestion: try { test/hotspot/jtreg/serviceability/sa/LingeredAppWithFFMUpcall.java line 65: > 63: (new Thread(() -> callJNI(upcallAddr), THREAD_NAME)).start(); > 64: LingeredApp.main(args); > 65: } catch(Exception e) { Suggestion: } catch (Exception e) { ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/20789#discussion_r1740474940 PR Review Comment: https://git.openjdk.org/jdk/pull/20789#discussion_r1740475126 PR Review Comment: https://git.openjdk.org/jdk/pull/20789#discussion_r1740475258
