src/cpu/zero/vm/stack_zero.inline.hpp

*** 47,59 ****
  // This method returns the amount of ABI stack available for us
  // to use under normal circumstances.  Note that the returned
  // value can be negative.
  inline int ZeroStack::abi_stack_available(Thread *thread) const {
    guarantee(Thread::current() == thread, "should run in the same thread");
!   assert(thread->stack_size() -
!          (thread->stack_base() - (address) &stack_used +
!           JavaThread::stack_guard_zone_size() + JavaThread::stack_shadow_zone_size()) ==
!          (address)&stack_used - thread->stack_overflow_limit(), "sanity");
!   return (address)&stack_used - stack_overflow_limit();
  }
  
  #endif // CPU_ZERO_VM_STACK_ZERO_INLINE_HPP
--- 47,58 ----
  // This method returns the amount of ABI stack available for us
  // to use under normal circumstances.  Note that the returned
  // value can be negative.
  inline int ZeroStack::abi_stack_available(Thread *thread) const {
    guarantee(Thread::current() == thread, "should run in the same thread");
!   int stack_used = thread->stack_base() - (address) &stack_used
!     + (JavaThread::stack_guard_zone_size() + JavaThread::stack_shadow_zone_size());
!   int stack_free = thread->stack_size() - stack_used;
!   return stack_free;
  }
  
  #endif // CPU_ZERO_VM_STACK_ZERO_INLINE_HPP