src/share/vm/runtime/thread.inline.hpp
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@@ -1,7 +1,7 @@
/*
- * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2015, Oracle and/or its affiliates. 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
* published by the Free Software Foundation.
@@ -143,10 +143,14 @@
inline bool JavaThread::stack_yellow_zone_disabled() {
return _stack_guard_state == stack_guard_yellow_disabled;
}
+inline bool JavaThread::stack_reserved_zone_disabled() {
+ return _stack_guard_state == stack_guard_reserved_disabled;
+}
+
inline size_t JavaThread::stack_available(address cur_sp) {
// This code assumes java stacks grow down
address low_addr; // Limit on the address for deepest stack depth
if (_stack_guard_state == stack_guard_unused) {
low_addr = stack_base() - stack_size();
@@ -154,11 +158,11 @@
low_addr = stack_yellow_zone_base();
}
return cur_sp > low_addr ? cur_sp - low_addr : 0;
}
-inline bool JavaThread::stack_yellow_zone_enabled() {
+inline bool JavaThread::stack_guards_enabled() {
#ifdef ASSERT
if (os::uses_stack_guard_pages()) {
assert(_stack_guard_state != stack_guard_unused, "guard pages must be in use");
}
#endif