1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // This file is autogenerated by 6 // base/android/jni_generator/jni_generator.py 7 // For 8 // java/util/HashSet 9 10 #ifndef java_util_HashSet_JNI 11 #define java_util_HashSet_JNI 12 13 #include <jni.h> 14 15 #include "base/android/jni_android.h" 16 #include "base/android/scoped_java_ref.h" 17 #include "base/basictypes.h" 18 #include "base/logging.h" 19 20 using base::android::ScopedJavaLocalRef; 21 22 // Step 1: forward declarations. 23 namespace { 24 const char kHashSetClassPath[] = "java/util/HashSet"; 25 // Leaking this jclass as we cannot use LazyInstance from some threads. 26 jclass g_HashSet_clazz = NULL; 27 } // namespace 28 29 namespace JNI_HashSet { 30 31 // Step 2: method stubs. 32 33 static base::subtle::AtomicWord g_HashSet_dummy = 0; 34 static void Java_HashSet_dummy(JNIEnv* env, jobject obj) __attribute__ 35 ((unused)); 36 static void Java_HashSet_dummy(JNIEnv* env, jobject obj) { 37 /* Must call RegisterNativesImpl() */ 38 DCHECK(g_HashSet_clazz); 39 jmethodID method_id = 40 base::android::MethodID::LazyGet< 41 base::android::MethodID::TYPE_INSTANCE>( 42 env, g_HashSet_clazz, 43 "dummy", 44 "()V", 45 &g_HashSet_dummy); 46 47 env->CallVoidMethod(obj, 48 method_id); 49 base::android::CheckException(env); 50 51 } 52 53 // Step 3: RegisterNatives. 54 55 static bool RegisterNativesImpl(JNIEnv* env) { 56 57 g_HashSet_clazz = reinterpret_cast<jclass>(env->NewGlobalRef( 58 base::android::GetClass(env, kHashSetClassPath).obj())); 59 return true; 60 } 61 } // namespace JNI_HashSet 62 63 #endif // java_util_HashSet_JNI 64