src/os/bsd/vm/os_bsd.cpp

*** 1,7 ****
  /*
!  * Copyright (c) 1999, 2018, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 1999, 2019, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 4714,4724 ****
  
  // Run the specified command in a separate process. Return its exit value,
  // or -1 on failure (e.g. can't fork a new process).
  // Unlike system(), this function can be called from signal handler. It
  // doesn't block SIGINT et al.
! int os::fork_and_exec(char* cmd) {
    const char * argv[4] = {"sh", "-c", cmd, NULL};
  
    // fork() in BsdThreads/NPTL is not async-safe. It needs to run
    // pthread_atfork handlers and reset pthread library. All we need is a
    // separate process to execve. Make a direct syscall to fork process.
--- 4714,4724 ----
  
  // Run the specified command in a separate process. Return its exit value,
  // or -1 on failure (e.g. can't fork a new process).
  // Unlike system(), this function can be called from signal handler. It
  // doesn't block SIGINT et al.
! int os::fork_and_exec(char* cmd, bool use_vfork_if_available) {
    const char * argv[4] = {"sh", "-c", cmd, NULL};
  
    // fork() in BsdThreads/NPTL is not async-safe. It needs to run
    // pthread_atfork handlers and reset pthread library. All we need is a
    // separate process to execve. Make a direct syscall to fork process.