• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 "ecmascript/compiler/debug_info.h"
17 
18 namespace panda::ecmascript::kungfu {
19 std::string DebugInfo::FuncDebugInfo::EMPTY_COMMENT = "";
20 
DebugInfo(NativeAreaAllocator * allocator,bool enable)21 DebugInfo::DebugInfo(NativeAreaAllocator* allocator, bool enable)
22     : chunk_(allocator),
23       funcToDInfo_(&chunk_),
24       dInfos_(&chunk_),
25       enable_(enable)
26 {
27 }
28 
~DebugInfo()29 DebugInfo::~DebugInfo()
30 {
31     for (auto info : dInfos_) {
32         if (info != nullptr) {
33             delete info;
34         }
35     }
36     dInfos_.clear();
37 }
38 
AddFuncName(const std::string & name)39 void DebugInfo::AddFuncName(const std::string &name)
40 {
41     ASSERT(enable_);
42     if (dInfos_.size() > 0) {
43         FuncDebugInfo *info = dInfos_.back();
44         info->SetName(name);
45         ASSERT(funcToDInfo_.find(name) == funcToDInfo_.end());
46         size_t index = dInfos_.size() - 1;
47         funcToDInfo_[name] = index;
48     }
49 }
50 
AddComment(const char * str)51 size_t DebugInfo::AddComment(const char* str)
52 {
53     ASSERT(enable_);
54     ASSERT(dInfos_.size() > 0);
55     FuncDebugInfo *info = dInfos_.back();
56     size_t index = info->Add(str);
57     return index;
58 }
59 
AddFuncDebugInfo(const std::string & name)60 void DebugInfo::AddFuncDebugInfo(const std::string& name)
61 {
62     ASSERT(enable_);
63     FuncDebugInfo *info = new FuncDebugInfo(&chunk_);
64     dInfos_.push_back(info);
65     AddFuncName(name);
66 }
67 
GetComment(const std::string & funcName,size_t index) const68 const std::string &DebugInfo::GetComment(const std::string &funcName, size_t index) const
69 {
70     auto it = funcToDInfo_.find(funcName);
71     if (it != funcToDInfo_.end()) {
72         ASSERT(dInfos_.size() > it->second);
73         FuncDebugInfo* info = dInfos_[it->second];
74         ASSERT(info->Name() == funcName);
75         return info->GetComment(index);
76     }
77     return FuncDebugInfo::EmptyComment();
78 }
79 }  // namespace panda::ecmascript::kungfu
80