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
String_charAt(const u4 * args,JValue * pResult)23 static void String_charAt(const u4* args, JValue* pResult)
24 {
25 MAKE_INTRINSIC_TRAMPOLINE(javaLangString_charAt);
26 }
27
String_compareTo(const u4 * args,JValue * pResult)28 static void String_compareTo(const u4* args, JValue* pResult)
29 {
30 MAKE_INTRINSIC_TRAMPOLINE(javaLangString_compareTo);
31 }
32
String_equals(const u4 * args,JValue * pResult)33 static void String_equals(const u4* args, JValue* pResult)
34 {
35 MAKE_INTRINSIC_TRAMPOLINE(javaLangString_equals);
36 }
37
String_fastIndexOf(const u4 * args,JValue * pResult)38 static void String_fastIndexOf(const u4* args, JValue* pResult)
39 {
40 MAKE_INTRINSIC_TRAMPOLINE(javaLangString_fastIndexOf_II);
41 }
42
String_intern(const u4 * args,JValue * pResult)43 static void String_intern(const u4* args, JValue* pResult)
44 {
45 StringObject* str = (StringObject*) args[0];
46 StringObject* interned = dvmLookupInternedString(str);
47 RETURN_PTR(interned);
48 }
49
String_isEmpty(const u4 * args,JValue * pResult)50 static void String_isEmpty(const u4* args, JValue* pResult)
51 {
52 MAKE_INTRINSIC_TRAMPOLINE(javaLangString_isEmpty);
53 }
54
String_length(const u4 * args,JValue * pResult)55 static void String_length(const u4* args, JValue* pResult)
56 {
57 MAKE_INTRINSIC_TRAMPOLINE(javaLangString_length);
58 }
59
60 const DalvikNativeMethod dvm_java_lang_String[] = {
61 { "charAt", "(I)C", String_charAt },
62 { "compareTo", "(Ljava/lang/String;)I", String_compareTo },
63 { "equals", "(Ljava/lang/Object;)Z", String_equals },
64 { "fastIndexOf", "(II)I", String_fastIndexOf },
65 { "intern", "()Ljava/lang/String;", String_intern },
66 { "isEmpty", "()Z", String_isEmpty },
67 { "length", "()I", String_length },
68 { NULL, NULL, NULL },
69 };
70