1 /*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 /*
18 * java.lang.String
19 */
20 #include "Dalvik.h"
21 #include "native/InternalNativePriv.h"
22
23
24 /*
25 * public String intern()
26 *
27 * Intern a string in the VM string table.
28 */
Dalvik_java_lang_String_intern(const u4 * args,JValue * pResult)29 static void Dalvik_java_lang_String_intern(const u4* args, JValue* pResult)
30 {
31 StringObject* str = (StringObject*) args[0];
32 StringObject* interned;
33
34 interned = dvmLookupInternedString(str);
35 RETURN_PTR(interned);
36 }
37
38 const DalvikNativeMethod dvm_java_lang_String[] = {
39 { "intern", "()Ljava/lang/String;",
40 Dalvik_java_lang_String_intern },
41 { NULL, NULL, NULL },
42 };
43