3805 delayed()->mov(store_addr->after_save(), O0);
3806 }
3807 restore();
3808
3809 bind(filtered);
3810 }
3811
3812 #endif // INCLUDE_ALL_GCS
3813 ///////////////////////////////////////////////////////////////////////////////////
3814
3815 void MacroAssembler::card_write_barrier_post(Register store_addr, Register new_val, Register tmp) {
3816 // If we're writing constant NULL, we can skip the write barrier.
3817 if (new_val == G0) return;
3818 CardTableModRefBS* bs =
3819 barrier_set_cast<CardTableModRefBS>(Universe::heap()->barrier_set());
3820 assert(bs->kind() == BarrierSet::CardTableForRS ||
3821 bs->kind() == BarrierSet::CardTableExtension, "wrong barrier");
3822 card_table_write(bs->byte_map_base, tmp, store_addr);
3823 }
3824
3825 void MacroAssembler::load_mirror(Register mirror, Register method) {
3826 const int mirror_offset = in_bytes(Klass::java_mirror_offset());
3827 ld_ptr(method, in_bytes(Method::const_offset()), mirror);
3828 ld_ptr(mirror, in_bytes(ConstMethod::constants_offset()), mirror);
3829 ld_ptr(mirror, ConstantPool::pool_holder_offset_in_bytes(), mirror);
3830 ld_ptr(mirror, mirror_offset, mirror);
3831 }
3832
3833 void MacroAssembler::load_klass(Register src_oop, Register klass) {
3834 // The number of bytes in this code is used by
3835 // MachCallDynamicJavaNode::ret_addr_offset()
3836 // if this changes, change that.
3837 if (UseCompressedClassPointers) {
3838 lduw(src_oop, oopDesc::klass_offset_in_bytes(), klass);
3839 decode_klass_not_null(klass);
3840 } else {
3841 ld_ptr(src_oop, oopDesc::klass_offset_in_bytes(), klass);
3842 }
3843 }
3844
|
3805 delayed()->mov(store_addr->after_save(), O0);
3806 }
3807 restore();
3808
3809 bind(filtered);
3810 }
3811
3812 #endif // INCLUDE_ALL_GCS
3813 ///////////////////////////////////////////////////////////////////////////////////
3814
3815 void MacroAssembler::card_write_barrier_post(Register store_addr, Register new_val, Register tmp) {
3816 // If we're writing constant NULL, we can skip the write barrier.
3817 if (new_val == G0) return;
3818 CardTableModRefBS* bs =
3819 barrier_set_cast<CardTableModRefBS>(Universe::heap()->barrier_set());
3820 assert(bs->kind() == BarrierSet::CardTableForRS ||
3821 bs->kind() == BarrierSet::CardTableExtension, "wrong barrier");
3822 card_table_write(bs->byte_map_base, tmp, store_addr);
3823 }
3824
3825 // ((OopHandle)result).resolve();
3826 void MacroAssembler::resolve_oop_handle(Register result) {
3827 // OopHandle::resolve is an indirection.
3828 ld_ptr(result, 0, result);
3829 }
3830
3831 void MacroAssembler::load_mirror(Register mirror, Register method) {
3832 const int mirror_offset = in_bytes(Klass::java_mirror_offset());
3833 ld_ptr(method, in_bytes(Method::const_offset()), mirror);
3834 ld_ptr(mirror, in_bytes(ConstMethod::constants_offset()), mirror);
3835 ld_ptr(mirror, ConstantPool::pool_holder_offset_in_bytes(), mirror);
3836 ld_ptr(mirror, mirror_offset, mirror);
3837 }
3838
3839 void MacroAssembler::load_klass(Register src_oop, Register klass) {
3840 // The number of bytes in this code is used by
3841 // MachCallDynamicJavaNode::ret_addr_offset()
3842 // if this changes, change that.
3843 if (UseCompressedClassPointers) {
3844 lduw(src_oop, oopDesc::klass_offset_in_bytes(), klass);
3845 decode_klass_not_null(klass);
3846 } else {
3847 ld_ptr(src_oop, oopDesc::klass_offset_in_bytes(), klass);
3848 }
3849 }
3850
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