< prev index next >

src/share/vm/oops/typeArrayOop.hpp

Print this page

        

*** 23,32 **** --- 23,33 ---- */ #ifndef SHARE_VM_OOPS_TYPEARRAYOOP_HPP #define SHARE_VM_OOPS_TYPEARRAYOOP_HPP + #include "gc/shared/barrierSet.hpp" #include "oops/arrayOop.hpp" #include "oops/typeArrayKlass.hpp" #include "runtime/orderAccess.inline.hpp" // A typeArrayOop is an array containing basic types (non oop elements).
*** 90,143 **** jdouble* double_at_addr(int which) const { assert(is_within_bounds(which), "index out of bounds"); return &double_base()[which]; } ! jbyte byte_at(int which) const { return *byte_at_addr(which); } ! void byte_at_put(int which, jbyte contents) { *byte_at_addr(which) = contents; } ! jboolean bool_at(int which) const { return *bool_at_addr(which); } ! void bool_at_put(int which, jboolean contents) { *bool_at_addr(which) = contents; } ! jchar char_at(int which) const { return *char_at_addr(which); } ! void char_at_put(int which, jchar contents) { *char_at_addr(which) = contents; } ! jint int_at(int which) const { return *int_at_addr(which); } ! void int_at_put(int which, jint contents) { *int_at_addr(which) = contents; } ! jshort short_at(int which) const { return *short_at_addr(which); } ! void short_at_put(int which, jshort contents) { *short_at_addr(which) = contents; } ! jushort ushort_at(int which) const { return *ushort_at_addr(which); } ! void ushort_at_put(int which, jushort contents) { *ushort_at_addr(which) = contents; } ! jlong long_at(int which) const { return *long_at_addr(which); } ! void long_at_put(int which, jlong contents) { *long_at_addr(which) = contents; } ! jfloat float_at(int which) const { return *float_at_addr(which); } ! void float_at_put(int which, jfloat contents) { *float_at_addr(which) = contents; } ! jdouble double_at(int which) const { return *double_at_addr(which); } ! void double_at_put(int which, jdouble contents) { *double_at_addr(which) = contents; } ! jbyte byte_at_acquire(int which) const { return OrderAccess::load_acquire(byte_at_addr(which)); } ! void release_byte_at_put(int which, jbyte contents) { OrderAccess::release_store(byte_at_addr(which), contents); } // Java thinks metadata arrays are just arrays of either long or int, since // there doesn't seem to be T_ADDRESS, so this is a bit of unfortunate // casting #ifdef _LP64 Metadata* metadata_at(int which) const { ! return (Metadata*)*long_at_addr(which); } void metadata_at_put(int which, Metadata* contents) { ! *long_at_addr(which) = (long)contents; } #else Metadata* metadata_at(int which) const { ! return (Metadata*)*int_at_addr(which); } void metadata_at_put(int which, Metadata* contents) { ! *int_at_addr(which) = (int)contents; } #endif // _LP64 // Sizing --- 91,210 ---- jdouble* double_at_addr(int which) const { assert(is_within_bounds(which), "index out of bounds"); return &double_base()[which]; } ! jbyte byte_at(int which) const { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->read_barrier((oop) this)); ! return *p->byte_at_addr(which); ! } ! void byte_at_put(int which, jbyte contents) { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->write_barrier(this)); ! *p->byte_at_addr(which) = contents; ! } ! jboolean bool_at(int which) const { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->read_barrier((oop) this)); ! return *p->bool_at_addr(which); ! } ! void bool_at_put(int which, jboolean contents) { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->write_barrier(this)); ! *p->bool_at_addr(which) = contents; ! } ! jchar char_at(int which) const { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->read_barrier((oop) this)); ! return *p->char_at_addr(which); ! } ! void char_at_put(int which, jchar contents) { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->write_barrier(this)); ! *p->char_at_addr(which) = contents; ! } ! jint int_at(int which) const { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->read_barrier((oop) this)); ! return *p->int_at_addr(which); ! } ! void int_at_put(int which, jint contents) { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->write_barrier(this)); ! *p->int_at_addr(which) = contents; ! } ! jshort short_at(int which) const { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->read_barrier((oop) this)); ! return *p->short_at_addr(which); ! } ! void short_at_put(int which, jshort contents) { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->write_barrier(this)); ! *p->short_at_addr(which) = contents; ! } ! jushort ushort_at(int which) const { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->read_barrier((oop) this)); ! return *p->ushort_at_addr(which); ! } ! void ushort_at_put(int which, jushort contents) { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->write_barrier(this)); ! *p->ushort_at_addr(which) = contents; ! } ! jlong long_at(int which) const { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->read_barrier((oop) this)); ! return *p->long_at_addr(which); ! } ! void long_at_put(int which, jlong contents) { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->write_barrier(this)); ! *p->long_at_addr(which) = contents; ! } ! jfloat float_at(int which) const { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->read_barrier((oop) this)); ! return *p->float_at_addr(which); ! } ! void float_at_put(int which, jfloat contents) { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->write_barrier(this)); ! *p->float_at_addr(which) = contents; ! } ! jdouble double_at(int which) const { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->read_barrier((oop) this)); ! return *p->double_at_addr(which); ! } ! void double_at_put(int which, jdouble contents) { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->write_barrier(this)); ! *p->double_at_addr(which) = contents; ! } ! jbyte byte_at_acquire(int which) const { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->read_barrier((oop) this)); ! return OrderAccess::load_acquire(p->byte_at_addr(which)); ! } ! void release_byte_at_put(int which, jbyte contents) { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->write_barrier(this)); ! OrderAccess::release_store(p->byte_at_addr(which), contents); ! } // Java thinks metadata arrays are just arrays of either long or int, since // there doesn't seem to be T_ADDRESS, so this is a bit of unfortunate // casting #ifdef _LP64 Metadata* metadata_at(int which) const { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->read_barrier((oop) this)); ! return (Metadata*)*p->long_at_addr(which); ! } void metadata_at_put(int which, Metadata* contents) { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->write_barrier(this)); ! *p->long_at_addr(which) = (long)contents; } #else Metadata* metadata_at(int which) const { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->read_barrier((oop) this)); ! return (Metadata*)*p->int_at_addr(which); ! } void metadata_at_put(int which, Metadata* contents) { ! typeArrayOop p = typeArrayOop(oopDesc::bs()->write_barrier(this)); ! *p->int_at_addr(which) = (int)contents; } #endif // _LP64 // Sizing
< prev index next >