Mercurial > hg > truffle
diff src/share/vm/classfile/javaClasses.cpp @ 6143:8b0a4867acf0
7174218: remove AtomicLongCSImpl intrinsics
Reviewed-by: kvn, twisti
Contributed-by: Krystal Mok <sajia@taobao.com>
| author | twisti |
|---|---|
| date | Tue, 12 Jun 2012 14:31:44 -0700 |
| parents | 8f972594effc |
| children | 58ad5f22317e |
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--- a/src/share/vm/classfile/javaClasses.cpp Tue Jun 12 09:47:23 2012 -0700 +++ b/src/share/vm/classfile/javaClasses.cpp Tue Jun 12 14:31:44 2012 -0700 @@ -2919,7 +2919,6 @@ int java_lang_AssertionStatusDirectives::packageEnabled_offset; int java_lang_AssertionStatusDirectives::deflt_offset; int java_nio_Buffer::_limit_offset; -int sun_misc_AtomicLongCSImpl::_value_offset; int java_util_concurrent_locks_AbstractOwnableSynchronizer::_owner_offset = 0; int sun_reflect_ConstantPool::_cp_oop_offset; int sun_reflect_UnsafeStaticFieldAccessorImpl::_base_offset; @@ -2979,21 +2978,6 @@ compute_offset(_limit_offset, k, vmSymbols::limit_name(), vmSymbols::int_signature()); } -// Support for intrinsification of sun.misc.AtomicLongCSImpl.attemptUpdate -int sun_misc_AtomicLongCSImpl::value_offset() { - assert(SystemDictionary::AtomicLongCSImpl_klass() != NULL, "can't call this"); - return _value_offset; -} - - -void sun_misc_AtomicLongCSImpl::compute_offsets() { - klassOop k = SystemDictionary::AtomicLongCSImpl_klass(); - // If this class is not present, its value field offset won't be referenced. - if (k != NULL) { - compute_offset(_value_offset, k, vmSymbols::value_name(), vmSymbols::long_signature()); - } -} - void java_util_concurrent_locks_AbstractOwnableSynchronizer::initialize(TRAPS) { if (_owner_offset != 0) return; @@ -3098,7 +3082,6 @@ sun_reflect_ConstantPool::compute_offsets(); sun_reflect_UnsafeStaticFieldAccessorImpl::compute_offsets(); } - sun_misc_AtomicLongCSImpl::compute_offsets(); // generated interpreter code wants to know about the offsets we just computed: AbstractAssembler::update_delayed_values();