555 TypePtr::NOTNULL = TypePtr::make(AnyPtr, TypePtr::NotNull, OffsetBot);
556 TypePtr::BOTTOM = TypePtr::make(AnyPtr, TypePtr::BotPTR, OffsetBot);
557
558 TypeRawPtr::BOTTOM = TypeRawPtr::make( TypePtr::BotPTR );
559 TypeRawPtr::NOTNULL= TypeRawPtr::make( TypePtr::NotNull );
560
561 const Type **fmembar = TypeTuple::fields(0);
562 TypeTuple::MEMBAR = TypeTuple::make(TypeFunc::Parms+0, fmembar);
563
564 const Type **fsc = (const Type**)shared_type_arena->AmallocWords(2*sizeof(Type*));
565 fsc[0] = TypeInt::CC;
566 fsc[1] = Type::MEMORY;
567 TypeTuple::STORECONDITIONAL = TypeTuple::make(2, fsc);
568
569 TypeInstPtr::NOTNULL = TypeInstPtr::make(TypePtr::NotNull, current->env()->Object_klass());
570 TypeInstPtr::BOTTOM = TypeInstPtr::make(TypePtr::BotPTR, current->env()->Object_klass());
571 TypeInstPtr::MIRROR = TypeInstPtr::make(TypePtr::NotNull, current->env()->Class_klass());
572 TypeInstPtr::MARK = TypeInstPtr::make(TypePtr::BotPTR, current->env()->Object_klass(),
573 false, nullptr, oopDesc::mark_offset_in_bytes());
574 TypeInstPtr::KLASS = TypeInstPtr::make(TypePtr::BotPTR, current->env()->Object_klass(),
575 false, nullptr, oopDesc::klass_offset_in_bytes());
576 TypeOopPtr::BOTTOM = TypeOopPtr::make(TypePtr::BotPTR, OffsetBot, TypeOopPtr::InstanceBot);
577
578 TypeMetadataPtr::BOTTOM = TypeMetadataPtr::make(TypePtr::BotPTR, nullptr, OffsetBot);
579
580 TypeNarrowOop::NULL_PTR = TypeNarrowOop::make( TypePtr::NULL_PTR );
581 TypeNarrowOop::BOTTOM = TypeNarrowOop::make( TypeInstPtr::BOTTOM );
582
583 TypeNarrowKlass::NULL_PTR = TypeNarrowKlass::make( TypePtr::NULL_PTR );
584
585 mreg2type[Op_Node] = Type::BOTTOM;
586 mreg2type[Op_Set ] = nullptr;
587 mreg2type[Op_RegN] = TypeNarrowOop::BOTTOM;
588 mreg2type[Op_RegI] = TypeInt::INT;
589 mreg2type[Op_RegP] = TypePtr::BOTTOM;
590 mreg2type[Op_RegF] = Type::FLOAT;
591 mreg2type[Op_RegD] = Type::DOUBLE;
592 mreg2type[Op_RegL] = TypeLong::LONG;
593 mreg2type[Op_RegFlags] = TypeInt::CC;
594
595 GrowableArray<ciInstanceKlass*> array_interfaces;
3696 int instance_id, const TypePtr* speculative, int inline_depth)
3697 : TypePtr(t, ptr, offset, speculative, inline_depth),
3698 _const_oop(o), _klass(k),
3699 _interfaces(interfaces),
3700 _klass_is_exact(xk),
3701 _is_ptr_to_narrowoop(false),
3702 _is_ptr_to_narrowklass(false),
3703 _is_ptr_to_boxed_value(false),
3704 _instance_id(instance_id) {
3705 #ifdef ASSERT
3706 if (klass() != nullptr && klass()->is_loaded()) {
3707 interfaces->verify_is_loaded();
3708 }
3709 #endif
3710 if (Compile::current()->eliminate_boxing() && (t == InstPtr) &&
3711 (offset > 0) && xk && (k != nullptr) && k->is_instance_klass()) {
3712 _is_ptr_to_boxed_value = k->as_instance_klass()->is_boxed_value_offset(offset);
3713 }
3714 #ifdef _LP64
3715 if (_offset > 0 || _offset == Type::OffsetTop || _offset == Type::OffsetBot) {
3716 if (_offset == oopDesc::klass_offset_in_bytes()) {
3717 _is_ptr_to_narrowklass = UseCompressedClassPointers;
3718 } else if (klass() == nullptr) {
3719 // Array with unknown body type
3720 assert(this->isa_aryptr(), "only arrays without klass");
3721 _is_ptr_to_narrowoop = UseCompressedOops;
3722 } else if (this->isa_aryptr()) {
3723 _is_ptr_to_narrowoop = (UseCompressedOops && klass()->is_obj_array_klass() &&
3724 _offset != arrayOopDesc::length_offset_in_bytes());
3725 } else if (klass()->is_instance_klass()) {
3726 ciInstanceKlass* ik = klass()->as_instance_klass();
3727 if (this->isa_klassptr()) {
3728 // Perm objects don't use compressed references
3729 } else if (_offset == OffsetBot || _offset == OffsetTop) {
3730 // unsafe access
3731 _is_ptr_to_narrowoop = UseCompressedOops;
3732 } else {
3733 assert(this->isa_instptr(), "must be an instance ptr.");
3734
3735 if (klass() == ciEnv::current()->Class_klass() &&
3736 (_offset == java_lang_Class::klass_offset() ||
|
555 TypePtr::NOTNULL = TypePtr::make(AnyPtr, TypePtr::NotNull, OffsetBot);
556 TypePtr::BOTTOM = TypePtr::make(AnyPtr, TypePtr::BotPTR, OffsetBot);
557
558 TypeRawPtr::BOTTOM = TypeRawPtr::make( TypePtr::BotPTR );
559 TypeRawPtr::NOTNULL= TypeRawPtr::make( TypePtr::NotNull );
560
561 const Type **fmembar = TypeTuple::fields(0);
562 TypeTuple::MEMBAR = TypeTuple::make(TypeFunc::Parms+0, fmembar);
563
564 const Type **fsc = (const Type**)shared_type_arena->AmallocWords(2*sizeof(Type*));
565 fsc[0] = TypeInt::CC;
566 fsc[1] = Type::MEMORY;
567 TypeTuple::STORECONDITIONAL = TypeTuple::make(2, fsc);
568
569 TypeInstPtr::NOTNULL = TypeInstPtr::make(TypePtr::NotNull, current->env()->Object_klass());
570 TypeInstPtr::BOTTOM = TypeInstPtr::make(TypePtr::BotPTR, current->env()->Object_klass());
571 TypeInstPtr::MIRROR = TypeInstPtr::make(TypePtr::NotNull, current->env()->Class_klass());
572 TypeInstPtr::MARK = TypeInstPtr::make(TypePtr::BotPTR, current->env()->Object_klass(),
573 false, nullptr, oopDesc::mark_offset_in_bytes());
574 TypeInstPtr::KLASS = TypeInstPtr::make(TypePtr::BotPTR, current->env()->Object_klass(),
575 false, nullptr, Type::klass_offset());
576 TypeOopPtr::BOTTOM = TypeOopPtr::make(TypePtr::BotPTR, OffsetBot, TypeOopPtr::InstanceBot);
577
578 TypeMetadataPtr::BOTTOM = TypeMetadataPtr::make(TypePtr::BotPTR, nullptr, OffsetBot);
579
580 TypeNarrowOop::NULL_PTR = TypeNarrowOop::make( TypePtr::NULL_PTR );
581 TypeNarrowOop::BOTTOM = TypeNarrowOop::make( TypeInstPtr::BOTTOM );
582
583 TypeNarrowKlass::NULL_PTR = TypeNarrowKlass::make( TypePtr::NULL_PTR );
584
585 mreg2type[Op_Node] = Type::BOTTOM;
586 mreg2type[Op_Set ] = nullptr;
587 mreg2type[Op_RegN] = TypeNarrowOop::BOTTOM;
588 mreg2type[Op_RegI] = TypeInt::INT;
589 mreg2type[Op_RegP] = TypePtr::BOTTOM;
590 mreg2type[Op_RegF] = Type::FLOAT;
591 mreg2type[Op_RegD] = Type::DOUBLE;
592 mreg2type[Op_RegL] = TypeLong::LONG;
593 mreg2type[Op_RegFlags] = TypeInt::CC;
594
595 GrowableArray<ciInstanceKlass*> array_interfaces;
3696 int instance_id, const TypePtr* speculative, int inline_depth)
3697 : TypePtr(t, ptr, offset, speculative, inline_depth),
3698 _const_oop(o), _klass(k),
3699 _interfaces(interfaces),
3700 _klass_is_exact(xk),
3701 _is_ptr_to_narrowoop(false),
3702 _is_ptr_to_narrowklass(false),
3703 _is_ptr_to_boxed_value(false),
3704 _instance_id(instance_id) {
3705 #ifdef ASSERT
3706 if (klass() != nullptr && klass()->is_loaded()) {
3707 interfaces->verify_is_loaded();
3708 }
3709 #endif
3710 if (Compile::current()->eliminate_boxing() && (t == InstPtr) &&
3711 (offset > 0) && xk && (k != nullptr) && k->is_instance_klass()) {
3712 _is_ptr_to_boxed_value = k->as_instance_klass()->is_boxed_value_offset(offset);
3713 }
3714 #ifdef _LP64
3715 if (_offset > 0 || _offset == Type::OffsetTop || _offset == Type::OffsetBot) {
3716 if (_offset == Type::klass_offset()) {
3717 _is_ptr_to_narrowklass = UseCompressedClassPointers;
3718 } else if (klass() == nullptr) {
3719 // Array with unknown body type
3720 assert(this->isa_aryptr(), "only arrays without klass");
3721 _is_ptr_to_narrowoop = UseCompressedOops;
3722 } else if (this->isa_aryptr()) {
3723 _is_ptr_to_narrowoop = (UseCompressedOops && klass()->is_obj_array_klass() &&
3724 _offset != arrayOopDesc::length_offset_in_bytes());
3725 } else if (klass()->is_instance_klass()) {
3726 ciInstanceKlass* ik = klass()->as_instance_klass();
3727 if (this->isa_klassptr()) {
3728 // Perm objects don't use compressed references
3729 } else if (_offset == OffsetBot || _offset == OffsetTop) {
3730 // unsafe access
3731 _is_ptr_to_narrowoop = UseCompressedOops;
3732 } else {
3733 assert(this->isa_instptr(), "must be an instance ptr.");
3734
3735 if (klass() == ciEnv::current()->Class_klass() &&
3736 (_offset == java_lang_Class::klass_offset() ||
|