1 /*
2 * Copyright (C) 2015 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
19 #include "jni/java_vm_ext.h"
20 #include "mirror/class-inl.h"
21 #include "scoped_thread_state_change-inl.h"
22
23 namespace art {
24 namespace {
25
Java_JObjectBenchmark_timeAddRemoveLocal(JNIEnv * env,jobject jobj,jint reps)26 extern "C" JNIEXPORT void JNICALL Java_JObjectBenchmark_timeAddRemoveLocal(
27 JNIEnv* env, jobject jobj, jint reps) {
28 ScopedObjectAccess soa(env);
29 ObjPtr<mirror::Object> obj = soa.Decode<mirror::Object>(jobj);
30 CHECK(obj != nullptr);
31 for (jint i = 0; i < reps; ++i) {
32 jobject ref = soa.Env()->AddLocalReference<jobject>(obj);
33 soa.Env()->DeleteLocalRef(ref);
34 }
35 }
36
Java_JObjectBenchmark_timeDecodeLocal(JNIEnv * env,jobject jobj,jint reps)37 extern "C" JNIEXPORT void JNICALL Java_JObjectBenchmark_timeDecodeLocal(
38 JNIEnv* env, jobject jobj, jint reps) {
39 ScopedObjectAccess soa(env);
40 ObjPtr<mirror::Object> obj = soa.Decode<mirror::Object>(jobj);
41 CHECK(obj != nullptr);
42 jobject ref = soa.Env()->AddLocalReference<jobject>(obj);
43 for (jint i = 0; i < reps; ++i) {
44 CHECK_EQ(soa.Decode<mirror::Object>(ref), obj);
45 }
46 soa.Env()->DeleteLocalRef(ref);
47 }
48
Java_JObjectBenchmark_timeAddRemoveGlobal(JNIEnv * env,jobject jobj,jint reps)49 extern "C" JNIEXPORT void JNICALL Java_JObjectBenchmark_timeAddRemoveGlobal(
50 JNIEnv* env, jobject jobj, jint reps) {
51 ScopedObjectAccess soa(env);
52 ObjPtr<mirror::Object> obj = soa.Decode<mirror::Object>(jobj);
53 CHECK(obj != nullptr);
54 for (jint i = 0; i < reps; ++i) {
55 jobject ref = soa.Vm()->AddGlobalRef(soa.Self(), obj);
56 soa.Vm()->DeleteGlobalRef(soa.Self(), ref);
57 }
58 }
59
Java_JObjectBenchmark_timeDecodeGlobal(JNIEnv * env,jobject jobj,jint reps)60 extern "C" JNIEXPORT void JNICALL Java_JObjectBenchmark_timeDecodeGlobal(
61 JNIEnv* env, jobject jobj, jint reps) {
62 ScopedObjectAccess soa(env);
63 ObjPtr<mirror::Object> obj = soa.Decode<mirror::Object>(jobj);
64 CHECK(obj != nullptr);
65 jobject ref = soa.Vm()->AddGlobalRef(soa.Self(), obj);
66 for (jint i = 0; i < reps; ++i) {
67 CHECK_EQ(soa.Decode<mirror::Object>(ref), obj);
68 }
69 soa.Vm()->DeleteGlobalRef(soa.Self(), ref);
70 }
71
Java_JObjectBenchmark_timeAddRemoveWeakGlobal(JNIEnv * env,jobject jobj,jint reps)72 extern "C" JNIEXPORT void JNICALL Java_JObjectBenchmark_timeAddRemoveWeakGlobal(
73 JNIEnv* env, jobject jobj, jint reps) {
74 ScopedObjectAccess soa(env);
75 ObjPtr<mirror::Object> obj = soa.Decode<mirror::Object>(jobj);
76 CHECK(obj != nullptr);
77 for (jint i = 0; i < reps; ++i) {
78 jobject ref = soa.Vm()->AddWeakGlobalRef(soa.Self(), obj);
79 soa.Vm()->DeleteWeakGlobalRef(soa.Self(), ref);
80 }
81 }
82
Java_JObjectBenchmark_timeDecodeWeakGlobal(JNIEnv * env,jobject jobj,jint reps)83 extern "C" JNIEXPORT void JNICALL Java_JObjectBenchmark_timeDecodeWeakGlobal(
84 JNIEnv* env, jobject jobj, jint reps) {
85 ScopedObjectAccess soa(env);
86 ObjPtr<mirror::Object> obj = soa.Decode<mirror::Object>(jobj);
87 CHECK(obj != nullptr);
88 jobject ref = soa.Vm()->AddWeakGlobalRef(soa.Self(), obj);
89 for (jint i = 0; i < reps; ++i) {
90 CHECK_EQ(soa.Decode<mirror::Object>(ref), obj);
91 }
92 soa.Vm()->DeleteWeakGlobalRef(soa.Self(), ref);
93 }
94
Java_JObjectBenchmark_timeDecodeHandleScopeRef(JNIEnv * env,jobject jobj,jint reps)95 extern "C" JNIEXPORT void JNICALL Java_JObjectBenchmark_timeDecodeHandleScopeRef(
96 JNIEnv* env, jobject jobj, jint reps) {
97 ScopedObjectAccess soa(env);
98 for (jint i = 0; i < reps; ++i) {
99 soa.Decode<mirror::Object>(jobj);
100 }
101 }
102
103 } // namespace
104 } // namespace art
105