int offset_from_char_index(int index) const {
GUARANTEE(is_char_array(), "Array must be char array");
GUARANTEE(is_within_bounds(index), "Array index out of bounds");
return base_offset() + (index * sizeof(jchar));
}
int offset_from_ubyte_index(int index) const {
GUARANTEE(ObjectHeap::is_gc_active() || is_byte_array(),
"Array must be byte array");
GUARANTEE(is_within_bounds(index), "Array index out of bounds");
return base_offset() + (index * sizeof(jubyte));
}
int offset_from_bool_index(int index) const {
GUARANTEE(is_bool_array(), "Array must be bool array");
GUARANTEE(is_within_bounds(index), "Array index out of bounds");
return base_offset() + (index * sizeof(jboolean));
}
int offset_from_double_index(int index) const {
GUARANTEE(is_double_array(), "Array must be double array");
GUARANTEE(is_within_bounds(index), "Array index out of bounds");
return base_offset() + (index * sizeof(jdouble));
}
int offset_from_float_index(int index) const {
GUARANTEE(is_float_array(), "Array must be float array");
GUARANTEE(is_within_bounds(index), "Array index out of bounds");
return base_offset() + (index * sizeof(jfloat));
}
int offset_from_long_index(int index) const {
GUARANTEE(is_long_array(), "Array must be long array");
GUARANTEE(is_within_bounds(index), "Array index out of bounds");
return base_offset() + (index * sizeof(jlong));
}
// Returns the address of the index'th element
oop* obj_at_addr(int index) const {
assert(is_within_bounds(index), "index out of bounds");
return &base()[index];
}
template <class T> T* obj_at_addr(int index) const {
assert(is_within_bounds(index), "index out of bounds");
return &((T*)base())[index];
}