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7174218: remove AtomicLongCSImpl intrinsics

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Reviewed-by: kvn, twisti
This commit is contained in:
Krystal Mok 2012-06-12 14:31:44 -07:00 • committed by Christian Thalinger
parent e67db1b150
commit 529b370174
21 changed files with 2 additions and 312 deletions
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17
hotspot/src/share/vm/classfile/javaClasses.cpp
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@ -2919,7 +2919,6 @@ int java_lang_AssertionStatusDirectives::packages_offset;
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 @@ void java_nio_Buffer::compute_offsets() {
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 @@ void JavaClasses::compute_offsets() {
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();