/
AsmSystraceTransform.groovy
56 lines (48 loc) · 1.57 KB
/
AsmSystraceTransform.groovy
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
/*
* Copyright 2018. nekocode (nekocode.cn@gmail.com)
*
* 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.
*/
package cn.nekocode.gradle.asm_systrace
import com.android.annotations.NonNull
import com.android.annotations.Nullable
import org.objectweb.asm.ClassReader
import org.objectweb.asm.ClassVisitor
import org.objectweb.asm.ClassWriter
/**
* @author nekocode (nekocode.cn@gmail.com)
*/
class AsmSystraceTransform implements CustomTransform {
@NonNull
@Override
String getName() {
return 'systrace'
}
@Nullable
@Override
File getSecondaryFile() {
return null
}
@Override
void transform(@NonNull InputStream is, @NonNull OutputStream os) {
final ClassWriter writer = new ClassWriter(ClassWriter.COMPUTE_MAXS)
final ClassVisitor visitor = new AsmSystraceAdapter(writer)
try {
final ClassReader cr = new ClassReader(is)
cr.accept(visitor, 0)
os.write(writer.toByteArray())
} catch (IOException e) {
throw new UncheckedIOException(e)
}
}
}