560 TypePtr::NOTNULL = TypePtr::make(AnyPtr, TypePtr::NotNull, OffsetBot);
561 TypePtr::BOTTOM = TypePtr::make(AnyPtr, TypePtr::BotPTR, OffsetBot);
562
563 TypeRawPtr::BOTTOM = TypeRawPtr::make( TypePtr::BotPTR );
564 TypeRawPtr::NOTNULL= TypeRawPtr::make( TypePtr::NotNull );
565
566 const Type **fmembar = TypeTuple::fields(0);
567 TypeTuple::MEMBAR = TypeTuple::make(TypeFunc::Parms+0, fmembar);
568
569 const Type **fsc = (const Type**)shared_type_arena->AmallocWords(2*sizeof(Type*));
570 fsc[0] = TypeInt::CC;
571 fsc[1] = Type::MEMORY;
572 TypeTuple::STORECONDITIONAL = TypeTuple::make(2, fsc);
573
574 TypeInstPtr::NOTNULL = TypeInstPtr::make(TypePtr::NotNull, current->env()->Object_klass());
575 TypeInstPtr::BOTTOM = TypeInstPtr::make(TypePtr::BotPTR, current->env()->Object_klass());
576 TypeInstPtr::MIRROR = TypeInstPtr::make(TypePtr::NotNull, current->env()->Class_klass());
577 TypeInstPtr::MARK = TypeInstPtr::make(TypePtr::BotPTR, current->env()->Object_klass(),
578 false, nullptr, oopDesc::mark_offset_in_bytes());
579 TypeInstPtr::KLASS = TypeInstPtr::make(TypePtr::BotPTR, current->env()->Object_klass(),
580 false, nullptr, oopDesc::klass_offset_in_bytes());
581 TypeOopPtr::BOTTOM = TypeOopPtr::make(TypePtr::BotPTR, OffsetBot, TypeOopPtr::InstanceBot);
582
583 TypeMetadataPtr::BOTTOM = TypeMetadataPtr::make(TypePtr::BotPTR, nullptr, OffsetBot);
584
585 TypeNarrowOop::NULL_PTR = TypeNarrowOop::make( TypePtr::NULL_PTR );
586 TypeNarrowOop::BOTTOM = TypeNarrowOop::make( TypeInstPtr::BOTTOM );
587
588 TypeNarrowKlass::NULL_PTR = TypeNarrowKlass::make( TypePtr::NULL_PTR );
589
590 mreg2type[Op_Node] = Type::BOTTOM;
591 mreg2type[Op_Set ] = nullptr;
592 mreg2type[Op_RegN] = TypeNarrowOop::BOTTOM;
593 mreg2type[Op_RegI] = TypeInt::INT;
594 mreg2type[Op_RegP] = TypePtr::BOTTOM;
595 mreg2type[Op_RegF] = Type::FLOAT;
596 mreg2type[Op_RegD] = Type::DOUBLE;
597 mreg2type[Op_RegL] = TypeLong::LONG;
598 mreg2type[Op_RegFlags] = TypeInt::CC;
599
600 GrowableArray<ciInstanceKlass*> array_interfaces;
3443 int instance_id, const TypePtr* speculative, int inline_depth)
3444 : TypePtr(t, ptr, offset, speculative, inline_depth),
3445 _const_oop(o), _klass(k),
3446 _interfaces(interfaces),
3447 _klass_is_exact(xk),
3448 _is_ptr_to_narrowoop(false),
3449 _is_ptr_to_narrowklass(false),
3450 _is_ptr_to_boxed_value(false),
3451 _instance_id(instance_id) {
3452 #ifdef ASSERT
3453 if (klass() != nullptr && klass()->is_loaded()) {
3454 interfaces->verify_is_loaded();
3455 }
3456 #endif
3457 if (Compile::current()->eliminate_boxing() && (t == InstPtr) &&
3458 (offset > 0) && xk && (k != nullptr) && k->is_instance_klass()) {
3459 _is_ptr_to_boxed_value = k->as_instance_klass()->is_boxed_value_offset(offset);
3460 }
3461 #ifdef _LP64
3462 if (_offset > 0 || _offset == Type::OffsetTop || _offset == Type::OffsetBot) {
3463 if (_offset == oopDesc::klass_offset_in_bytes()) {
3464 _is_ptr_to_narrowklass = UseCompressedClassPointers;
3465 } else if (klass() == nullptr) {
3466 // Array with unknown body type
3467 assert(this->isa_aryptr(), "only arrays without klass");
3468 _is_ptr_to_narrowoop = UseCompressedOops;
3469 } else if (this->isa_aryptr()) {
3470 _is_ptr_to_narrowoop = (UseCompressedOops && klass()->is_obj_array_klass() &&
3471 _offset != arrayOopDesc::length_offset_in_bytes());
3472 } else if (klass()->is_instance_klass()) {
3473 ciInstanceKlass* ik = klass()->as_instance_klass();
3474 if (this->isa_klassptr()) {
3475 // Perm objects don't use compressed references
3476 } else if (_offset == OffsetBot || _offset == OffsetTop) {
3477 // unsafe access
3478 _is_ptr_to_narrowoop = UseCompressedOops;
3479 } else {
3480 assert(this->isa_instptr(), "must be an instance ptr.");
3481
3482 if (klass() == ciEnv::current()->Class_klass() &&
3483 (_offset == java_lang_Class::klass_offset() ||
|
560 TypePtr::NOTNULL = TypePtr::make(AnyPtr, TypePtr::NotNull, OffsetBot);
561 TypePtr::BOTTOM = TypePtr::make(AnyPtr, TypePtr::BotPTR, OffsetBot);
562
563 TypeRawPtr::BOTTOM = TypeRawPtr::make( TypePtr::BotPTR );
564 TypeRawPtr::NOTNULL= TypeRawPtr::make( TypePtr::NotNull );
565
566 const Type **fmembar = TypeTuple::fields(0);
567 TypeTuple::MEMBAR = TypeTuple::make(TypeFunc::Parms+0, fmembar);
568
569 const Type **fsc = (const Type**)shared_type_arena->AmallocWords(2*sizeof(Type*));
570 fsc[0] = TypeInt::CC;
571 fsc[1] = Type::MEMORY;
572 TypeTuple::STORECONDITIONAL = TypeTuple::make(2, fsc);
573
574 TypeInstPtr::NOTNULL = TypeInstPtr::make(TypePtr::NotNull, current->env()->Object_klass());
575 TypeInstPtr::BOTTOM = TypeInstPtr::make(TypePtr::BotPTR, current->env()->Object_klass());
576 TypeInstPtr::MIRROR = TypeInstPtr::make(TypePtr::NotNull, current->env()->Class_klass());
577 TypeInstPtr::MARK = TypeInstPtr::make(TypePtr::BotPTR, current->env()->Object_klass(),
578 false, nullptr, oopDesc::mark_offset_in_bytes());
579 TypeInstPtr::KLASS = TypeInstPtr::make(TypePtr::BotPTR, current->env()->Object_klass(),
580 false, nullptr, Type::klass_offset());
581 TypeOopPtr::BOTTOM = TypeOopPtr::make(TypePtr::BotPTR, OffsetBot, TypeOopPtr::InstanceBot);
582
583 TypeMetadataPtr::BOTTOM = TypeMetadataPtr::make(TypePtr::BotPTR, nullptr, OffsetBot);
584
585 TypeNarrowOop::NULL_PTR = TypeNarrowOop::make( TypePtr::NULL_PTR );
586 TypeNarrowOop::BOTTOM = TypeNarrowOop::make( TypeInstPtr::BOTTOM );
587
588 TypeNarrowKlass::NULL_PTR = TypeNarrowKlass::make( TypePtr::NULL_PTR );
589
590 mreg2type[Op_Node] = Type::BOTTOM;
591 mreg2type[Op_Set ] = nullptr;
592 mreg2type[Op_RegN] = TypeNarrowOop::BOTTOM;
593 mreg2type[Op_RegI] = TypeInt::INT;
594 mreg2type[Op_RegP] = TypePtr::BOTTOM;
595 mreg2type[Op_RegF] = Type::FLOAT;
596 mreg2type[Op_RegD] = Type::DOUBLE;
597 mreg2type[Op_RegL] = TypeLong::LONG;
598 mreg2type[Op_RegFlags] = TypeInt::CC;
599
600 GrowableArray<ciInstanceKlass*> array_interfaces;
3443 int instance_id, const TypePtr* speculative, int inline_depth)
3444 : TypePtr(t, ptr, offset, speculative, inline_depth),
3445 _const_oop(o), _klass(k),
3446 _interfaces(interfaces),
3447 _klass_is_exact(xk),
3448 _is_ptr_to_narrowoop(false),
3449 _is_ptr_to_narrowklass(false),
3450 _is_ptr_to_boxed_value(false),
3451 _instance_id(instance_id) {
3452 #ifdef ASSERT
3453 if (klass() != nullptr && klass()->is_loaded()) {
3454 interfaces->verify_is_loaded();
3455 }
3456 #endif
3457 if (Compile::current()->eliminate_boxing() && (t == InstPtr) &&
3458 (offset > 0) && xk && (k != nullptr) && k->is_instance_klass()) {
3459 _is_ptr_to_boxed_value = k->as_instance_klass()->is_boxed_value_offset(offset);
3460 }
3461 #ifdef _LP64
3462 if (_offset > 0 || _offset == Type::OffsetTop || _offset == Type::OffsetBot) {
3463 if (_offset == Type::klass_offset()) {
3464 _is_ptr_to_narrowklass = UseCompressedClassPointers;
3465 } else if (klass() == nullptr) {
3466 // Array with unknown body type
3467 assert(this->isa_aryptr(), "only arrays without klass");
3468 _is_ptr_to_narrowoop = UseCompressedOops;
3469 } else if (this->isa_aryptr()) {
3470 _is_ptr_to_narrowoop = (UseCompressedOops && klass()->is_obj_array_klass() &&
3471 _offset != arrayOopDesc::length_offset_in_bytes());
3472 } else if (klass()->is_instance_klass()) {
3473 ciInstanceKlass* ik = klass()->as_instance_klass();
3474 if (this->isa_klassptr()) {
3475 // Perm objects don't use compressed references
3476 } else if (_offset == OffsetBot || _offset == OffsetTop) {
3477 // unsafe access
3478 _is_ptr_to_narrowoop = UseCompressedOops;
3479 } else {
3480 assert(this->isa_instptr(), "must be an instance ptr.");
3481
3482 if (klass() == ciEnv::current()->Class_klass() &&
3483 (_offset == java_lang_Class::klass_offset() ||
|