1 /**
2 * Copyright (c) 2025 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 "breakpoint.h"
17
18 #include "debug_info_extractor.h"
19 #include "error.h"
20 #include "evaluation/evaluation_engine.h"
21
22 namespace ark::tooling::inspector {
23
SetLocations(std::set<std::string_view> & sourceFiles,const DebugInfoCache & debugCache,std::unordered_multimap<PtLocation,BreakpointId,HashLocation> & breakpointLocations)24 bool Breakpoint::SetLocations(std::set<std::string_view> &sourceFiles, const DebugInfoCache &debugCache,
25 std::unordered_multimap<PtLocation, BreakpointId, HashLocation> &breakpointLocations)
26 {
27 locations_ = debugCache.GetBreakpointLocations(sourceFileFilter_, lineNumber_, sourceFiles);
28 if (locations_.empty()) {
29 LOG(WARNING, DEBUGGER) << "Pending breakpoint, 0 locations resolved currently, id = " << GetId();
30 return true;
31 }
32
33 for (auto &location : locations_) {
34 breakpointLocations.emplace(location, GetId());
35 }
36 Resolve();
37 return true;
38 }
39
TryResolveImpl(const panda_file::File & file,const panda_file::DebugInfoExtractor * debugInfo,std::unordered_multimap<PtLocation,BreakpointId,HashLocation> & breakpointLocations)40 void Breakpoint::TryResolveImpl(const panda_file::File &file, const panda_file::DebugInfoExtractor *debugInfo,
41 std::unordered_multimap<PtLocation, BreakpointId, HashLocation> &breakpointLocations)
42 {
43 auto lineHandler = [this, &breakpointLocations](const auto &pandaFile, auto methodId, auto &entry) {
44 if (entry.line == lineNumber_) {
45 auto [it, _] = locations_.emplace(pandaFile.GetFilename().data(), methodId, entry.offset);
46 breakpointLocations.emplace(*it, GetId());
47 Resolve();
48 // Must choose the first found bytecode location in each method
49 return false;
50 }
51 // Continue search
52 return true;
53 };
54
55 for (const auto &methodId : debugInfo->GetMethodIdList()) {
56 if (!sourceFileFilter_(debugInfo->GetSourceFile(methodId))) {
57 continue;
58 }
59
60 auto &table = debugInfo->GetLineNumberTable(methodId);
61 for (auto &entry : table) {
62 if (!lineHandler(file, methodId, entry)) {
63 break;
64 }
65 }
66 }
67 }
68
69 } // namespace ark::tooling::inspector
70