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7117052: instanceKlass::_init_state can be u1 type

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Change instanceKlass::_init_state field to u1 type.

Reviewed-by: bdelsart, coleenp, dholmes, phh, never
This commit is contained in:
Jiangli Zhou 2011-12-06 18:28:51 -05:00 • committed by Coleen Phillimore
parent 8e81e037e7
commit f9f4ba0203
14 changed files with 27 additions and 19 deletions
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4
hotspot/src/share/vm/oops/instanceKlass.cpp
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@ -208,7 +208,7 @@ void instanceKlass::eager_initialize_impl(instanceKlassHandle this_oop) {
// abort if someone beat us to the initialization
if (!this_oop->is_not_initialized()) return; // note: not equivalent to is_initialized()
ClassState old_state = this_oop->_init_state;
ClassState old_state = this_oop->init_state();
link_class_impl(this_oop, true, THREAD);
if (HAS_PENDING_EXCEPTION) {
CLEAR_PENDING_EXCEPTION;
@ -2479,7 +2479,7 @@ void instanceKlass::set_init_state(ClassState state) {
bool good_state = as_klassOop()->is_shared() ? (_init_state <= state)
: (_init_state < state);
assert(good_state || state == allocated, "illegal state transition");
_init_state = state;
_init_state = (u1)state;
}
#endif