Details

    • Subcomponent:
      svc
    • CPU:
      x86
    • OS:
      os_x

      Description

      FULL PRODUCT VERSION :
      [jdk9 522]$ /Library/Java/JavaVirtualMachines/jdk-9.jdk/Contents/Home/bin/java -version
      java version "9-ea"
      Java(TM) SE Runtime Environment (build 9-ea+135-jigsaw-nightly-h5480-20160909)
      Java HotSpot(

      FULL OS VERSION :
      Darwin Scotts-iMac.local 15.6.0 Darwin Kernel Version 15.6.0: Mon Aug 29 20:21:34 PDT 2016; root:xnu-3248.60.11~1/RELEASE_X86_64 x86_64

      El Capitan 10.11.6


      A DESCRIPTION OF THE PROBLEM :
      The ptrace call in src/jdk.hotspot.agent/macosx/native/libsaproc/MacosxDebuggerLocal.m
      fails to compile under XCode 7.3 fails to compile with the following error:

      /Volumes/ScottBackup/Java9/jdk9/hotspot/src/jdk.hotspot.agent/macosx/native/libsaproc/MacosxDebuggerLocal.m:691:21: error: 'ePtAttachDeprecated' is deprecated: PT_ATTACH is deprecated. See PT_ATTACHEXC [-Werror,-Wdeprecated-declarations]
        if ((res = ptrace(PT_ATTACH, pid, 0, 0)) < 0) {
                          ^
      /usr/include/sys/ptrace.h:85:19: note: expanded from macro 'PT_ATTACH'
      #define PT_ATTACH ePtAttachDeprecated /* trace some running process */
                              ^
      /usr/include/sys/ptrace.h:71:2: note: 'ePtAttachDeprecated' has been explicitly marked deprecated here
              ePtAttachDeprecated __deprecated_enum_msg("PT_ATTACH is deprecated. See PT_ATTACHEXC") = 10
              ^
      1 error generated.


      STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
      Run make all on the hotspot source tree

      REPRODUCIBILITY :
      This bug can be reproduced always.

      CUSTOMER SUBMITTED WORKAROUND :
      This diff fixes the issue for me:

      diff -r a20da289f646 src/jdk.hotspot.agent/macosx/native/libsaproc/MacosxDebuggerLocal.m
      --- a/src/jdk.hotspot.agent/macosx/native/libsaproc/MacosxDebuggerLocal.m Thu Sep 08 21:11:53 2016 +0000
      +++ b/src/jdk.hotspot.agent/macosx/native/libsaproc/MacosxDebuggerLocal.m Wed Sep 14 17:35:58 2016 -0700
      @@ -688,8 +688,8 @@
       // attach to a process/thread specified by "pid"
       static bool ptrace_attach(pid_t pid) {
         int res;
      - if ((res = ptrace(PT_ATTACH, pid, 0, 0)) < 0) {
      - print_error("ptrace(PT_ATTACH, %d) failed with %d\n", pid, res);
      + if ((res = ptrace(PT_ATTACHEXC, pid, 0, 0)) < 0) {
      + print_error("ptrace(PT_ATTACHEXC, %d) failed with %d\n", pid, res);
           return false;
         } else {
           return ptrace_waitpid(pid);


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              • Assignee:
                fmatte Fairoz Matte
                Reporter:
                webbuggrp Webbug Group
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                Dates

                • Created:
                  Updated:
                  Resolved: