src/os/aix/vm/os_aix.cpp

*** 1,7 ****
  /*
!  * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
   * Copyright 2012, 2014 SAP AG. 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
--- 1,7 ----
  /*
!  * Copyright (c) 1999, 2018, Oracle and/or its affiliates. All rights reserved.
   * Copyright 2012, 2014 SAP AG. 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
*** 408,418 ****
  
    // before querying the stack page size, make sure we are not running as primordial
    // thread (because primordial thread's stack may have different page size than
    // pthread thread stacks). Running a VM on the primordial thread won't work for a
    // number of reasons so we may just as well guarantee it here
!   guarantee(!os::Aix::is_primordial_thread(), "Must not be called for primordial thread");
  
    // query stack page size
    {
      int dummy = 0;
      _stack_page_size = os::Aix::query_pagesize(&dummy);
--- 408,418 ----
  
    // before querying the stack page size, make sure we are not running as primordial
    // thread (because primordial thread's stack may have different page size than
    // pthread thread stacks). Running a VM on the primordial thread won't work for a
    // number of reasons so we may just as well guarantee it here
!   guarantee(!os::is_primordial_thread(), "Must not be called for primordial thread");
  
    // query stack page size
    {
      int dummy = 0;
      _stack_page_size = os::Aix::query_pagesize(&dummy);
*** 3833,3843 ****
  
    init_random(1234567);
  
    ThreadCritical::initialize();
  
!   // Main_thread points to the aboriginal thread.
    Aix::_main_thread = pthread_self();
  
    initial_time_count = os::elapsed_counter();
    pthread_mutex_init(&dl_mutex, NULL);
  }
--- 3833,3843 ----
  
    init_random(1234567);
  
    ThreadCritical::initialize();
  
!   // _main_thread points to the thread that created/loaded the JVM.
    Aix::_main_thread = pthread_self();
  
    initial_time_count = os::elapsed_counter();
    pthread_mutex_init(&dl_mutex, NULL);
  }
*** 4509,4519 ****
      jio_fprintf(stderr,
        "Could not open pause file '%s', continuing immediately.\n", filename);
    }
  }
  
! bool os::Aix::is_primordial_thread() {
    if (pthread_self() == (pthread_t)1) {
      return true;
    } else {
      return false;
    }
--- 4509,4519 ----
      jio_fprintf(stderr,
        "Could not open pause file '%s', continuing immediately.\n", filename);
    }
  }
  
! bool os::is_primordial_thread(void) {
    if (pthread_self() == (pthread_t)1) {
      return true;
    } else {
      return false;
    }