extern "C" int
rb_ary_size(VALUE ary)
{
JLocalEnv env;
int length = (int)(env->GetIntField(valueToObject(env, ary), RubyArray_length_field));
checkExceptions(env);
return length;
}
int
RubyString::length()
{
// If already synced with java, just return the cached length value
if (rwdata.rstring != NULL) {
return rwdata.rstring->len;
}
JLocalEnv env;
jobject byteList = env->GetObjectField(obj, RubyString_value_field);
return env->GetIntField(byteList, ByteList_length_field);
}
extern "C" ID
rb_intern2(const char* name, long len)
{
std::map<StringKey, ID>::iterator it = nonConstSymbolMap.find(StringKey(name, len));
if (it != nonConstSymbolMap.end()) {
return it->second;
}
JLocalEnv env;
jobject result = env->CallObjectMethod(getRuntime(), Ruby_newSymbol_method, env->NewStringUTF(name));
checkExceptions(env);
Symbol* sym = addSymbol(env, env->GetIntField(result, RubySymbol_id_field), result);
nonConstSymbolMap.insert(std::map<StringKey, ID>::value_type(StringKey(sym->cstr, (long) len), sym->id));
return sym->id;
}
