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Commit 2537a93a authored by Andy Hung's avatar Andy Hung Committed by Automerger Merge Worker
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Merge "debuggerd: dump frozen Java processes" into main am: 4f69c22a 

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2906739



Change-Id: Ia8703c6617f4a57652bf4448bf0281c7335a4e8d
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 4d669c26 4f69c22a

debuggerd/debuggerd.cpp

+9 −0
Original line number Diff line number Diff line
@@ -91,6 +91,15 @@ int main(int argc, char* argv[]) { 
    }

  }



  // unfreeze if pid is frozen.

  const std::string freeze_file = android::base::StringPrintf(

      "/sys/fs/cgroup/uid_%d/pid_%d/cgroup.freeze", proc_info.uid, proc_info.pid);

  if (std::string freeze_status;

      android::base::ReadFileToString(freeze_file, &freeze_status) && freeze_status[0] == '1') {

    android::base::WriteStringToFile("0", freeze_file);

    // we don't restore the frozen state as this is considered a benign change.

  }



  unique_fd output_fd(fcntl(STDOUT_FILENO, F_DUPFD_CLOEXEC, 0));

  if (output_fd.get() == -1) {

    err(1, "failed to fcntl dup stdout");