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
|
/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "jni.h"
#include "jni/java_vm_ext.h"
#include "mirror/class-inl.h"
#include "scoped_thread_state_change-inl.h"
namespace art {
namespace {
extern "C" JNIEXPORT void JNICALL Java_JObjectBenchmark_timeAddRemoveLocal(
JNIEnv* env, jobject jobj, jint reps) {
ScopedObjectAccess soa(env);
ObjPtr<mirror::Object> obj = soa.Decode<mirror::Object>(jobj);
CHECK(obj != nullptr);
for (jint i = 0; i < reps; ++i) {
jobject ref = soa.Env()->AddLocalReference<jobject>(obj);
soa.Env()->DeleteLocalRef(ref);
}
}
extern "C" JNIEXPORT void JNICALL Java_JObjectBenchmark_timeDecodeLocal(
JNIEnv* env, jobject jobj, jint reps) {
ScopedObjectAccess soa(env);
ObjPtr<mirror::Object> obj = soa.Decode<mirror::Object>(jobj);
CHECK(obj != nullptr);
jobject ref = soa.Env()->AddLocalReference<jobject>(obj);
for (jint i = 0; i < reps; ++i) {
CHECK_EQ(soa.Decode<mirror::Object>(ref), obj);
}
soa.Env()->DeleteLocalRef(ref);
}
extern "C" JNIEXPORT void JNICALL Java_JObjectBenchmark_timeAddRemoveGlobal(
JNIEnv* env, jobject jobj, jint reps) {
ScopedObjectAccess soa(env);
ObjPtr<mirror::Object> obj = soa.Decode<mirror::Object>(jobj);
CHECK(obj != nullptr);
for (jint i = 0; i < reps; ++i) {
jobject ref = soa.Vm()->AddGlobalRef(soa.Self(), obj);
soa.Vm()->DeleteGlobalRef(soa.Self(), ref);
}
}
extern "C" JNIEXPORT void JNICALL Java_JObjectBenchmark_timeDecodeGlobal(
JNIEnv* env, jobject jobj, jint reps) {
ScopedObjectAccess soa(env);
ObjPtr<mirror::Object> obj = soa.Decode<mirror::Object>(jobj);
CHECK(obj != nullptr);
jobject ref = soa.Vm()->AddGlobalRef(soa.Self(), obj);
for (jint i = 0; i < reps; ++i) {
CHECK_EQ(soa.Decode<mirror::Object>(ref), obj);
}
soa.Vm()->DeleteGlobalRef(soa.Self(), ref);
}
extern "C" JNIEXPORT void JNICALL Java_JObjectBenchmark_timeAddRemoveWeakGlobal(
JNIEnv* env, jobject jobj, jint reps) {
ScopedObjectAccess soa(env);
ObjPtr<mirror::Object> obj = soa.Decode<mirror::Object>(jobj);
CHECK(obj != nullptr);
for (jint i = 0; i < reps; ++i) {
jobject ref = soa.Vm()->AddWeakGlobalRef(soa.Self(), obj);
soa.Vm()->DeleteWeakGlobalRef(soa.Self(), ref);
}
}
extern "C" JNIEXPORT void JNICALL Java_JObjectBenchmark_timeDecodeWeakGlobal(
JNIEnv* env, jobject jobj, jint reps) {
ScopedObjectAccess soa(env);
ObjPtr<mirror::Object> obj = soa.Decode<mirror::Object>(jobj);
CHECK(obj != nullptr);
jobject ref = soa.Vm()->AddWeakGlobalRef(soa.Self(), obj);
for (jint i = 0; i < reps; ++i) {
CHECK_EQ(soa.Decode<mirror::Object>(ref), obj);
}
soa.Vm()->DeleteWeakGlobalRef(soa.Self(), ref);
}
extern "C" JNIEXPORT void JNICALL Java_JObjectBenchmark_timeDecodeHandleScopeRef(
JNIEnv* env, jobject jobj, jint reps) {
ScopedObjectAccess soa(env);
for (jint i = 0; i < reps; ++i) {
soa.Decode<mirror::Object>(jobj);
}
}
} // namespace
} // namespace art
|
