src/os_cpu/solaris_sparc/vm/os_solaris_sparc.cpp

rev 12364 : imported patch compilerGuardFix.patch

*** 79,97 ****
  # define _STRUCTURED_PROC 1  //  this gets us the new structured proc interfaces of 5.6 & later
  # include <sys/procfs.h>     //  see comment in <sys/procfs.h>
  
  #define MAX_PATH (2 * K)
  
! // Minimum stack size for the VM.  It's easier to document a constant
! // but it's different for x86 and sparc because the page sizes are different.
  #ifdef _LP64
- size_t os::Posix::_compiler_thread_min_stack_allowed = 128 * K;
- size_t os::Posix::_java_thread_min_stack_allowed = 128 * K;
  size_t os::Posix::_vm_internal_thread_min_stack_allowed = 128 * K;
  #else
- size_t os::Posix::_compiler_thread_min_stack_allowed = 96 * K;
- size_t os::Posix::_java_thread_min_stack_allowed = 96 * K;
  size_t os::Posix::_vm_internal_thread_min_stack_allowed = 96 * K;
  #endif
  
  int os::Solaris::max_register_window_saves_before_flushing() {
    // We should detect this at run time. For now, filling
--- 79,95 ----
  # define _STRUCTURED_PROC 1  //  this gets us the new structured proc interfaces of 5.6 & later
  # include <sys/procfs.h>     //  see comment in <sys/procfs.h>
  
  #define MAX_PATH (2 * K)
  
! // Minimum usable stack sizes required to get to user code. Space for
! // HotSpot guard pages is added later.
! size_t os::Posix::_compiler_thread_min_stack_allowed = 104 * K;
! size_t os::Posix::_java_thread_min_stack_allowed = 86 * K;
  #ifdef _LP64
  size_t os::Posix::_vm_internal_thread_min_stack_allowed = 128 * K;
  #else
  size_t os::Posix::_vm_internal_thread_min_stack_allowed = 96 * K;
  #endif
  
  int os::Solaris::max_register_window_saves_before_flushing() {
    // We should detect this at run time. For now, filling