1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// This file is autogenerated by
// base/android/jni_generator/jni_generator.py
// For
// org/chromium/example/jni_generator/Test
#ifndef org_chromium_example_jni_generator_Test_JNI
#define org_chromium_example_jni_generator_Test_JNI
#include <jni.h>
#include "base/android/jni_generator/jni_generator_helper.h"
#include "base/android/jni_int_wrapper.h"
// Step 1: forward declarations.
namespace {
const char kTestClassPath[] = "org/chromium/example/jni_generator/Test";
// Leaking this jclass as we cannot use LazyInstance from some threads.
jclass g_Test_clazz = NULL;
#define Test_clazz(env) g_Test_clazz
jmethodID g_Test_testMethodWithParam = NULL;
jmethodID g_Test_testStaticMethodWithParam = NULL;
jmethodID g_Test_testMethodWithNoParam = NULL;
jmethodID g_Test_testStaticMethodWithNoParam = NULL;
} // namespace
// Step 2: method stubs.
static jint Method(JNIEnv* env, jobject jcaller,
jlong nativeTest,
jint arg1) {
Test* native = reinterpret_cast<Test*>(nativeTest);
CHECK_NATIVE_PTR(env, jcaller, native, "Method", 0);
return native->Method(env, jcaller, arg1);
}
namespace {
static void testMethodWithParam(JNIEnv* env, jobject obj, JniIntWrapper iParam)
{
env->CallVoidMethod(obj,
g_Test_testMethodWithParam, as_jint(iParam));
}
static jint testStaticMethodWithParam(JNIEnv* env, JniIntWrapper iParam) {
jint ret = env->CallStaticIntMethod(Test_clazz(env),
g_Test_testStaticMethodWithParam, as_jint(iParam));
return ret;
}
static jdouble testMethodWithNoParam(JNIEnv* env) {
jdouble ret = env->CallStaticDoubleMethod(Test_clazz(env),
g_Test_testMethodWithNoParam);
return ret;
}
static base::android::ScopedJavaLocalRef<jstring>
testStaticMethodWithNoParam(JNIEnv* env) {
jstring ret =
static_cast<jstring>(env->CallStaticObjectMethod(Test_clazz(env),
g_Test_testStaticMethodWithNoParam));
return base::android::ScopedJavaLocalRef<jstring>(env, ret);
}
} // namespace
// Step 3: RegisterNatives.
static const JNINativeMethod kMethodsTest[] = {
{ "nativeMethod",
"("
"J"
"I"
")"
"I", reinterpret_cast<void*>(Method) },
};
static bool RegisterNativesImpl(JNIEnv* env, jclass clazz) {
g_Test_clazz = static_cast<jclass>(env->NewWeakGlobalRef(clazz));
const int kMethodsTestSize = arraysize(kMethodsTest);
if (env->RegisterNatives(Test_clazz(env),
kMethodsTest,
kMethodsTestSize) < 0) {
jni_generator::HandleRegistrationError(
env, Test_clazz(env), __FILE__);
return false;
}
g_Test_testMethodWithParam = env->GetMethodID(
Test_clazz(env),
"testMethodWithParam",
"("
"I"
")"
"V");
if (g_Test_testMethodWithParam == NULL) {
return false;
}
g_Test_testStaticMethodWithParam = env->GetStaticMethodID(
Test_clazz(env),
"testStaticMethodWithParam",
"("
"I"
")"
"I");
if (g_Test_testStaticMethodWithParam == NULL) {
return false;
}
g_Test_testMethodWithNoParam = env->GetStaticMethodID(
Test_clazz(env),
"testMethodWithNoParam",
"("
")"
"D");
if (g_Test_testMethodWithNoParam == NULL) {
return false;
}
g_Test_testStaticMethodWithNoParam = env->GetStaticMethodID(
Test_clazz(env),
"testStaticMethodWithNoParam",
"("
")"
"Ljava/lang/String;");
if (g_Test_testStaticMethodWithNoParam == NULL) {
return false;
}
return true;
}
extern "C" JNIEXPORT bool JNICALL
Java_org_chromium_example_jni_generator_Test_nativeInitNativeClass(JNIEnv* env,
jclass clazz) {
return RegisterNativesImpl(env, clazz);
}
#endif // org_chromium_example_jni_generator_Test_JNI
|
