hotspot/src/os_cpu/bsd_zero/vm/os_bsd_zero.cpp

*** 280,306 ****
  }
  
  ///////////////////////////////////////////////////////////////////////////////
  // thread stack
  
! size_t os::Bsd::min_stack_allowed = 64 * K;
  
! size_t os::Bsd::default_stack_size(os::ThreadType thr_type) {
  #ifdef _LP64
    size_t s = (thr_type == os::compiler_thread ? 4 * M : 1 * M);
  #else
    size_t s = (thr_type == os::compiler_thread ? 2 * M : 512 * K);
  #endif // _LP64
    return s;
  }
  
- size_t os::Bsd::default_guard_size(os::ThreadType thr_type) {
-   // Only enable glibc guard pages for non-Java threads
-   // (Java threads have HotSpot guard pages)
-   return (thr_type == java_thread ? 0 : page_size());
- }
- 
  static void current_stack_region(address *bottom, size_t *size) {
    address stack_bottom;
    address stack_top;
    size_t stack_bytes;
  
--- 280,302 ----
  }
  
  ///////////////////////////////////////////////////////////////////////////////
  // thread stack
  
! size_t os::Posix::_compiler_thread_min_stack_allowed = 64 * K;
! size_t os::Posix::_java_thread_min_stack_allowed = 64 * K;
! size_t os::Posix::_vm_internal_thread_min_stack_allowed = 64 * K;
  
! size_t os::Posix::default_stack_size(os::ThreadType thr_type) {
  #ifdef _LP64
    size_t s = (thr_type == os::compiler_thread ? 4 * M : 1 * M);
  #else
    size_t s = (thr_type == os::compiler_thread ? 2 * M : 512 * K);
  #endif // _LP64
    return s;
  }
  
  static void current_stack_region(address *bottom, size_t *size) {
    address stack_bottom;
    address stack_top;
    size_t stack_bytes;