1 /*
2 * Copyright (C) 2019 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 #include <jni.h>
18 #include <sstream>
19 #include <stdio.h>
20
21 #include <android-base/logging.h>
22 #include <android-base/macros.h>
23
24 #include "jni/java_vm_ext.h"
25 #include "runtime.h"
26
27 namespace art {
28
Java_Main_GetMethodId(JNIEnv * env,jclass k ATTRIBUTE_UNUSED,bool is_static,jclass target,jstring name,jstring sig)29 extern "C" JNIEXPORT jlong JNICALL Java_Main_GetMethodId(JNIEnv* env,
30 jclass k ATTRIBUTE_UNUSED,
31 bool is_static,
32 jclass target,
33 jstring name,
34 jstring sig) {
35 auto get_id = is_static ? env->functions->GetStaticMethodID : env->functions->GetMethodID;
36 jboolean cpy;
37 const char* cname = env->GetStringUTFChars(name, &cpy);
38 const char* csig = env->GetStringUTFChars(sig, &cpy);
39 jlong res = static_cast<jlong>(reinterpret_cast<intptr_t>(get_id(env, target, cname, csig)));
40 env->ReleaseStringUTFChars(name, cname);
41 env->ReleaseStringUTFChars(sig, csig);
42 return res;
43 }
44
Java_Main_GetJniType(JNIEnv * env,jclass k ATTRIBUTE_UNUSED)45 extern "C" JNIEXPORT jobject JNICALL Java_Main_GetJniType(JNIEnv* env, jclass k ATTRIBUTE_UNUSED) {
46 std::ostringstream oss;
47 oss << Runtime::Current()->GetJniIdType();
48 return env->NewStringUTF(oss.str().c_str());
49 }
50
Java_Main_SetToPointerIds(JNIEnv * env ATTRIBUTE_UNUSED,jclass k ATTRIBUTE_UNUSED)51 extern "C" JNIEXPORT void JNICALL Java_Main_SetToPointerIds(JNIEnv* env ATTRIBUTE_UNUSED,
52 jclass k ATTRIBUTE_UNUSED) {
53 Runtime::Current()->SetJniIdType(JniIdType::kPointer);
54 }
Java_Main_SetToIndexIds(JNIEnv * env ATTRIBUTE_UNUSED,jclass k ATTRIBUTE_UNUSED)55 extern "C" JNIEXPORT void JNICALL Java_Main_SetToIndexIds(JNIEnv* env ATTRIBUTE_UNUSED,
56 jclass k ATTRIBUTE_UNUSED) {
57 Runtime::Current()->SetJniIdType(JniIdType::kIndices);
58 }
59
60 } // namespace art
61