PriorityDumper.cpp revision 91a86774805069c853edbb2adb5033ca43621497 
1/*
2 * Copyright (C) 2017 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 "include/PriorityDumper.h"
18
19namespace android {
20
21static void getStrippedArgs(Vector<String16>& dest, const Vector<String16>& source,
22                            std::size_t numArgsToStrip) {
23    for (auto it = source.begin() + numArgsToStrip; it != source.end(); it++) {
24        dest.add(*it);
25    }
26}
27
28void priorityDump(PriorityDumper& dumper, int fd, const Vector<String16>& args) {
29    if (args.size() >= 2 && args[0] == PRIORITY_ARG) {
30        String16 priority = args[1];
31        Vector<String16> strippedArgs;
32        getStrippedArgs(strippedArgs, args, 2);
33        if (priority == PRIORITY_ARG_CRITICAL) {
34            dumper.dumpCritical(fd, strippedArgs);
35        } else if (priority == PRIORITY_ARG_HIGH) {
36            dumper.dumpHigh(fd, strippedArgs);
37        } else if (priority == PRIORITY_ARG_NORMAL) {
38            dumper.dumpNormal(fd, strippedArgs);
39        } else {
40            dumper.dump(fd, args);
41        }
42    } else {
43        dumper.dump(fd, args);
44    }
45}
46} // namespace android