--- a/hotspot/src/cpu/zero/vm/stack_zero.inline.hpp Tue Jan 12 16:01:54 2016 +0100
+++ b/hotspot/src/cpu/zero/vm/stack_zero.inline.hpp Tue Jan 12 13:14:41 2016 -0500
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright 2010 Red Hat, Inc.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@@ -49,11 +49,10 @@
// 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();
+ 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