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 #include "org_apache_harmony_dalvik_ddmc_DdmServer.h"
18 
19 #include <android-base/logging.h>
20 
21 #include "base/array_ref.h"
22 #include "debugger.h"
23 #include "jni/jni_internal.h"
24 #include "native_util.h"
25 #include "nativehelper/jni_macros.h"
26 #include "nativehelper/scoped_primitive_array.h"
27 #include "scoped_fast_native_object_access-inl.h"
28 
29 namespace art {
30 
DdmServer_nativeSendChunk(JNIEnv * env,jclass,jint type,jbyteArray javaData,jint offset,jint length)31 static void DdmServer_nativeSendChunk(JNIEnv* env, jclass, jint type,
32                                       jbyteArray javaData, jint offset, jint length) {
33   ScopedFastNativeObjectAccess soa(env);
34   ScopedByteArrayRO data(env, javaData);
35   DCHECK_LE(offset + length, static_cast<int32_t>(data.size()));
36   ArrayRef<const uint8_t> chunk(reinterpret_cast<const uint8_t*>(&data[offset]),
37                                 static_cast<size_t>(length));
38   Runtime::Current()->GetRuntimeCallbacks()->DdmPublishChunk(static_cast<uint32_t>(type), chunk);
39 }
40 
41 static JNINativeMethod gMethods[] = {
42   FAST_NATIVE_METHOD(DdmServer, nativeSendChunk, "(I[BII)V"),
43 };
44 
register_org_apache_harmony_dalvik_ddmc_DdmServer(JNIEnv * env)45 void register_org_apache_harmony_dalvik_ddmc_DdmServer(JNIEnv* env) {
46   REGISTER_NATIVE_METHODS("org/apache/harmony/dalvik/ddmc/DdmServer");
47 }
48 
49 }  // namespace art
50