3933 const Type *TypeInstPtr::xdual() const {
3934 return new TypeInstPtr(dual_ptr(), klass(), klass_is_exact(), const_oop(), dual_offset(), dual_instance_id(), dual_speculative(), dual_inline_depth());
3935 }
3936
3937 //------------------------------eq---------------------------------------------
3938 // Structural equality check for Type representations
3939 bool TypeInstPtr::eq( const Type *t ) const {
3940 const TypeInstPtr *p = t->is_instptr();
3941 return
3942 klass()->equals(p->klass()) &&
3943 TypeOopPtr::eq(p); // Check sub-type stuff
3944 }
3945
3946 //------------------------------hash-------------------------------------------
3947 // Type-specific hashing function.
3948 int TypeInstPtr::hash(void) const {
3949 int hash = java_add((jint)klass()->hash(), (jint)TypeOopPtr::hash());
3950 return hash;
3951 }
3952
3953 //------------------------------dump2------------------------------------------
3954 // Dump oop Type
3955 #ifndef PRODUCT
3956 void TypeInstPtr::dump2( Dict &d, uint depth, outputStream *st ) const {
3957 // Print the name of the klass.
3958 klass()->print_name_on(st);
3959
3960 switch( _ptr ) {
3961 case Constant:
3962 // TO DO: Make CI print the hex address of the underlying oop.
3963 if (WizardMode || Verbose) {
3964 const_oop()->print_oop(st);
3965 }
3966 case BotPTR:
3967 if (!WizardMode && !Verbose) {
3968 if( _klass_is_exact ) st->print(":exact");
3969 break;
3970 }
3971 case TopPTR:
3972 case AnyNull:
|
3933 const Type *TypeInstPtr::xdual() const {
3934 return new TypeInstPtr(dual_ptr(), klass(), klass_is_exact(), const_oop(), dual_offset(), dual_instance_id(), dual_speculative(), dual_inline_depth());
3935 }
3936
3937 //------------------------------eq---------------------------------------------
3938 // Structural equality check for Type representations
3939 bool TypeInstPtr::eq( const Type *t ) const {
3940 const TypeInstPtr *p = t->is_instptr();
3941 return
3942 klass()->equals(p->klass()) &&
3943 TypeOopPtr::eq(p); // Check sub-type stuff
3944 }
3945
3946 //------------------------------hash-------------------------------------------
3947 // Type-specific hashing function.
3948 int TypeInstPtr::hash(void) const {
3949 int hash = java_add((jint)klass()->hash(), (jint)TypeOopPtr::hash());
3950 return hash;
3951 }
3952
3953 const bool TypeInstPtr::is_value_based() const {
3954 return klass()->is_value_based();
3955 }
3956
3957 const bool TypeInstPtr::can_be_value_based() const {
3958 return !is_zero_type() && (!klass()->is_loaded() || klass()->is_interface() || klass()->is_java_lang_Object() || klass()->is_value_based());
3959 }
3960
3961 //------------------------------dump2------------------------------------------
3962 // Dump oop Type
3963 #ifndef PRODUCT
3964 void TypeInstPtr::dump2( Dict &d, uint depth, outputStream *st ) const {
3965 // Print the name of the klass.
3966 klass()->print_name_on(st);
3967
3968 switch( _ptr ) {
3969 case Constant:
3970 // TO DO: Make CI print the hex address of the underlying oop.
3971 if (WizardMode || Verbose) {
3972 const_oop()->print_oop(st);
3973 }
3974 case BotPTR:
3975 if (!WizardMode && !Verbose) {
3976 if( _klass_is_exact ) st->print(":exact");
3977 break;
3978 }
3979 case TopPTR:
3980 case AnyNull:
|