1 /*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "sanitizerd_collector.h"
17
18 #include <fcntl.h>
19 #include <map>
20 #include <sys/stat.h>
21
22 #include "reporter.h"
23 #include "sanitizerd_log.h"
24
25 namespace OHOS {
26 namespace HiviewDFX {
SanitizerdCollector(std::unordered_map<std::string,std::string> & stkmap)27 SanitizerdCollector::SanitizerdCollector(std::unordered_map<std::string, std::string> &stkmap) : stacks_(stkmap)
28 {
29 }
30
~SanitizerdCollector()31 SanitizerdCollector::~SanitizerdCollector()
32 {
33 }
34
35 // Compute the stacktrace signature
ComputeStackSignature(const std::string & sanDump,const std::string & sanSignature,bool printDiagnostics) const36 bool SanitizerdCollector::ComputeStackSignature(
37 const std::string& sanDump,
38 const std::string& sanSignature,
39 bool printDiagnostics) const
40 {
41 unsigned stackHash = 0;
42
43 if (stackHash == 0) {
44 if (printDiagnostics) {
45 printf("Found not a stack, failing.\n");
46 }
47 return false;
48 }
49
50 return true;
51 }
52
IsDuplicate(const std::string hash) const53 bool SanitizerdCollector::IsDuplicate(const std::string hash) const
54 {
55 auto backIter = stacks_.find(hash);
56 return (backIter != stacks_.end());
57 }
58
Collect(const std::string & szfile) const59 void SanitizerdCollector::Collect(const std::string& szfile) const
60 {
61 SANITIZERD_LOGI("sanCollecting(%{public}s)\n", szfile.c_str());
62 }
63 } // namespace HiviewDFX
64 } // namespace OHOS
65
66