558 TypePtr::NOTNULL = TypePtr::make(AnyPtr, TypePtr::NotNull, OffsetBot);
559 TypePtr::BOTTOM = TypePtr::make(AnyPtr, TypePtr::BotPTR, OffsetBot);
560
561 TypeRawPtr::BOTTOM = TypeRawPtr::make( TypePtr::BotPTR );
562 TypeRawPtr::NOTNULL= TypeRawPtr::make( TypePtr::NotNull );
563
564 const Type **fmembar = TypeTuple::fields(0);
565 TypeTuple::MEMBAR = TypeTuple::make(TypeFunc::Parms+0, fmembar);
566
567 const Type **fsc = (const Type**)shared_type_arena->AmallocWords(2*sizeof(Type*));
568 fsc[0] = TypeInt::CC;
569 fsc[1] = Type::MEMORY;
570 TypeTuple::STORECONDITIONAL = TypeTuple::make(2, fsc);
571
572 TypeInstPtr::NOTNULL = TypeInstPtr::make(TypePtr::NotNull, current->env()->Object_klass());
573 TypeInstPtr::BOTTOM = TypeInstPtr::make(TypePtr::BotPTR, current->env()->Object_klass());
574 TypeInstPtr::MIRROR = TypeInstPtr::make(TypePtr::NotNull, current->env()->Class_klass());
575 TypeInstPtr::MARK = TypeInstPtr::make(TypePtr::BotPTR, current->env()->Object_klass(),
576 false, nullptr, oopDesc::mark_offset_in_bytes());
577 TypeInstPtr::KLASS = TypeInstPtr::make(TypePtr::BotPTR, current->env()->Object_klass(),
578 false, nullptr, oopDesc::klass_offset_in_bytes());
579 TypeOopPtr::BOTTOM = TypeOopPtr::make(TypePtr::BotPTR, OffsetBot, TypeOopPtr::InstanceBot);
580
581 TypeMetadataPtr::BOTTOM = TypeMetadataPtr::make(TypePtr::BotPTR, nullptr, OffsetBot);
582
583 TypeNarrowOop::NULL_PTR = TypeNarrowOop::make( TypePtr::NULL_PTR );
584 TypeNarrowOop::BOTTOM = TypeNarrowOop::make( TypeInstPtr::BOTTOM );
585
586 TypeNarrowKlass::NULL_PTR = TypeNarrowKlass::make( TypePtr::NULL_PTR );
587
588 mreg2type[Op_Node] = Type::BOTTOM;
589 mreg2type[Op_Set ] = nullptr;
590 mreg2type[Op_RegN] = TypeNarrowOop::BOTTOM;
591 mreg2type[Op_RegI] = TypeInt::INT;
592 mreg2type[Op_RegP] = TypePtr::BOTTOM;
593 mreg2type[Op_RegF] = Type::FLOAT;
594 mreg2type[Op_RegD] = Type::DOUBLE;
595 mreg2type[Op_RegL] = TypeLong::LONG;
596 mreg2type[Op_RegFlags] = TypeInt::CC;
597
598 GrowableArray<ciInstanceKlass*> array_interfaces;
3433 int instance_id, const TypePtr* speculative, int inline_depth)
3434 : TypePtr(t, ptr, offset, speculative, inline_depth),
3435 _const_oop(o), _klass(k),
3436 _interfaces(interfaces),
3437 _klass_is_exact(xk),
3438 _is_ptr_to_narrowoop(false),
3439 _is_ptr_to_narrowklass(false),
3440 _is_ptr_to_boxed_value(false),
3441 _instance_id(instance_id) {
3442 #ifdef ASSERT
3443 if (klass() != nullptr && klass()->is_loaded()) {
3444 interfaces->verify_is_loaded();
3445 }
3446 #endif
3447 if (Compile::current()->eliminate_boxing() && (t == InstPtr) &&
3448 (offset > 0) && xk && (k != nullptr) && k->is_instance_klass()) {
3449 _is_ptr_to_boxed_value = k->as_instance_klass()->is_boxed_value_offset(offset);
3450 }
3451 #ifdef _LP64
3452 if (_offset > 0 || _offset == Type::OffsetTop || _offset == Type::OffsetBot) {
3453 if (_offset == oopDesc::klass_offset_in_bytes()) {
3454 _is_ptr_to_narrowklass = UseCompressedClassPointers;
3455 } else if (klass() == nullptr) {
3456 // Array with unknown body type
3457 assert(this->isa_aryptr(), "only arrays without klass");
3458 _is_ptr_to_narrowoop = UseCompressedOops;
3459 } else if (this->isa_aryptr()) {
3460 _is_ptr_to_narrowoop = (UseCompressedOops && klass()->is_obj_array_klass() &&
3461 _offset != arrayOopDesc::length_offset_in_bytes());
3462 } else if (klass()->is_instance_klass()) {
3463 ciInstanceKlass* ik = klass()->as_instance_klass();
3464 if (this->isa_klassptr()) {
3465 // Perm objects don't use compressed references
3466 } else if (_offset == OffsetBot || _offset == OffsetTop) {
3467 // unsafe access
3468 _is_ptr_to_narrowoop = UseCompressedOops;
3469 } else {
3470 assert(this->isa_instptr(), "must be an instance ptr.");
3471
3472 if (klass() == ciEnv::current()->Class_klass() &&
3473 (_offset == java_lang_Class::klass_offset() ||
|
558 TypePtr::NOTNULL = TypePtr::make(AnyPtr, TypePtr::NotNull, OffsetBot);
559 TypePtr::BOTTOM = TypePtr::make(AnyPtr, TypePtr::BotPTR, OffsetBot);
560
561 TypeRawPtr::BOTTOM = TypeRawPtr::make( TypePtr::BotPTR );
562 TypeRawPtr::NOTNULL= TypeRawPtr::make( TypePtr::NotNull );
563
564 const Type **fmembar = TypeTuple::fields(0);
565 TypeTuple::MEMBAR = TypeTuple::make(TypeFunc::Parms+0, fmembar);
566
567 const Type **fsc = (const Type**)shared_type_arena->AmallocWords(2*sizeof(Type*));
568 fsc[0] = TypeInt::CC;
569 fsc[1] = Type::MEMORY;
570 TypeTuple::STORECONDITIONAL = TypeTuple::make(2, fsc);
571
572 TypeInstPtr::NOTNULL = TypeInstPtr::make(TypePtr::NotNull, current->env()->Object_klass());
573 TypeInstPtr::BOTTOM = TypeInstPtr::make(TypePtr::BotPTR, current->env()->Object_klass());
574 TypeInstPtr::MIRROR = TypeInstPtr::make(TypePtr::NotNull, current->env()->Class_klass());
575 TypeInstPtr::MARK = TypeInstPtr::make(TypePtr::BotPTR, current->env()->Object_klass(),
576 false, nullptr, oopDesc::mark_offset_in_bytes());
577 TypeInstPtr::KLASS = TypeInstPtr::make(TypePtr::BotPTR, current->env()->Object_klass(),
578 false, nullptr, Type::klass_offset());
579 TypeOopPtr::BOTTOM = TypeOopPtr::make(TypePtr::BotPTR, OffsetBot, TypeOopPtr::InstanceBot);
580
581 TypeMetadataPtr::BOTTOM = TypeMetadataPtr::make(TypePtr::BotPTR, nullptr, OffsetBot);
582
583 TypeNarrowOop::NULL_PTR = TypeNarrowOop::make( TypePtr::NULL_PTR );
584 TypeNarrowOop::BOTTOM = TypeNarrowOop::make( TypeInstPtr::BOTTOM );
585
586 TypeNarrowKlass::NULL_PTR = TypeNarrowKlass::make( TypePtr::NULL_PTR );
587
588 mreg2type[Op_Node] = Type::BOTTOM;
589 mreg2type[Op_Set ] = nullptr;
590 mreg2type[Op_RegN] = TypeNarrowOop::BOTTOM;
591 mreg2type[Op_RegI] = TypeInt::INT;
592 mreg2type[Op_RegP] = TypePtr::BOTTOM;
593 mreg2type[Op_RegF] = Type::FLOAT;
594 mreg2type[Op_RegD] = Type::DOUBLE;
595 mreg2type[Op_RegL] = TypeLong::LONG;
596 mreg2type[Op_RegFlags] = TypeInt::CC;
597
598 GrowableArray<ciInstanceKlass*> array_interfaces;
3433 int instance_id, const TypePtr* speculative, int inline_depth)
3434 : TypePtr(t, ptr, offset, speculative, inline_depth),
3435 _const_oop(o), _klass(k),
3436 _interfaces(interfaces),
3437 _klass_is_exact(xk),
3438 _is_ptr_to_narrowoop(false),
3439 _is_ptr_to_narrowklass(false),
3440 _is_ptr_to_boxed_value(false),
3441 _instance_id(instance_id) {
3442 #ifdef ASSERT
3443 if (klass() != nullptr && klass()->is_loaded()) {
3444 interfaces->verify_is_loaded();
3445 }
3446 #endif
3447 if (Compile::current()->eliminate_boxing() && (t == InstPtr) &&
3448 (offset > 0) && xk && (k != nullptr) && k->is_instance_klass()) {
3449 _is_ptr_to_boxed_value = k->as_instance_klass()->is_boxed_value_offset(offset);
3450 }
3451 #ifdef _LP64
3452 if (_offset > 0 || _offset == Type::OffsetTop || _offset == Type::OffsetBot) {
3453 if (_offset == Type::klass_offset()) {
3454 _is_ptr_to_narrowklass = UseCompressedClassPointers;
3455 } else if (klass() == nullptr) {
3456 // Array with unknown body type
3457 assert(this->isa_aryptr(), "only arrays without klass");
3458 _is_ptr_to_narrowoop = UseCompressedOops;
3459 } else if (this->isa_aryptr()) {
3460 _is_ptr_to_narrowoop = (UseCompressedOops && klass()->is_obj_array_klass() &&
3461 _offset != arrayOopDesc::length_offset_in_bytes());
3462 } else if (klass()->is_instance_klass()) {
3463 ciInstanceKlass* ik = klass()->as_instance_klass();
3464 if (this->isa_klassptr()) {
3465 // Perm objects don't use compressed references
3466 } else if (_offset == OffsetBot || _offset == OffsetTop) {
3467 // unsafe access
3468 _is_ptr_to_narrowoop = UseCompressedOops;
3469 } else {
3470 assert(this->isa_instptr(), "must be an instance ptr.");
3471
3472 if (klass() == ciEnv::current()->Class_klass() &&
3473 (_offset == java_lang_Class::klass_offset() ||
|