// add a new CP cache entry beyond the normal cache for the special case of
// invokespecial with InterfaceMethodref as cpool operand.
int add_invokespecial_cp_cache_entry(int cp_index) {
assert(_first_iteration_cp_cache_limit >= 0, "add these special cache entries after first iteration");
// Don't add InterfaceMethodref if it already exists at the end.
for (int i = _first_iteration_cp_cache_limit; i < _cp_cache_map.length(); i++) {
if (cp_cache_entry_pool_index(i) == cp_index) {
return i;
}
}
int cache_index = _cp_cache_map.append(cp_index);
assert(cache_index >= _first_iteration_cp_cache_limit, "");
// do not update _cp_map, since the mapping is one-to-many
assert(cp_cache_entry_pool_index(cache_index) == cp_index, "");
return cache_index;
}
int cp_cache_delta() {
// How many cp cache entries were added since recording map limits after
// cp cache initialization?
assert(_first_iteration_cp_cache_limit != -1, "only valid after first iteration");
return _cp_cache_map.length() - _first_iteration_cp_cache_limit;
}
void record_map_limits() {
// Record initial size of the two arrays generated for the CP cache
// relative to walking the constant pool.
_first_iteration_cp_cache_limit = _cp_cache_map.length();
_resolved_reference_limit = _resolved_references_map.length();
}
int add_secondary_cp_cache_entry(int main_cpc_entry) {
assert(main_cpc_entry < _cp_cache_map.length(), "must be earlier CP cache entry");
int cache_index = _cp_cache_map.append(main_cpc_entry | _secondary_entry_tag);
return cache_index;
}
