1 /*
2 * Copyright (c) Huawei Technologies Co., Ltd. 2023. All rights reserved.
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 "js_heap_edges_table.h"
17
18 namespace SysTuning {
19 namespace TraceStreamer {
20 enum class Index : int32_t { FILE_ID = 0, EDGE_INDEX, TYPE, NAME_OR_INDEX, TO_NODE, FROM_NODE_ID, TO_NODE_ID };
JsHeapEdgesTable(const TraceDataCache * dataCache)21 JsHeapEdgesTable::JsHeapEdgesTable(const TraceDataCache *dataCache) : TableBase(dataCache)
22 {
23 tableColumn_.push_back(TableBase::ColumnInfo("file_id", "INTEGER"));
24 tableColumn_.push_back(TableBase::ColumnInfo("edge_index", "INTEGER"));
25 tableColumn_.push_back(TableBase::ColumnInfo("type", "INTEGER"));
26 tableColumn_.push_back(TableBase::ColumnInfo("name_or_index", "INTEGER"));
27 tableColumn_.push_back(TableBase::ColumnInfo("to_node", "INTEGER"));
28 tableColumn_.push_back(TableBase::ColumnInfo("from_node_id", "INTEGER"));
29 tableColumn_.push_back(TableBase::ColumnInfo("to_node_id", "INTEGER"));
30 tablePriKey_.push_back("file_id");
31 }
32
~JsHeapEdgesTable()33 JsHeapEdgesTable::~JsHeapEdgesTable() {}
34
CreateCursor()35 std::unique_ptr<TableBase::Cursor> JsHeapEdgesTable::CreateCursor()
36 {
37 return std::make_unique<Cursor>(dataCache_, this);
38 }
39
Cursor(const TraceDataCache * dataCache,TableBase * table)40 JsHeapEdgesTable::Cursor::Cursor(const TraceDataCache *dataCache, TableBase *table)
41 : TableBase::Cursor(dataCache, table, static_cast<uint32_t>(dataCache->GetConstJsHeapEdgesData().Size())),
42 jsHeapEdges_(dataCache->GetConstJsHeapEdgesData())
43 {
44 }
45
~Cursor()46 JsHeapEdgesTable::Cursor::~Cursor() {}
47
Column(int32_t col) const48 int32_t JsHeapEdgesTable::Cursor::Column(int32_t col) const
49 {
50 switch (static_cast<Index>(col)) {
51 case Index::FILE_ID:
52 sqlite3_result_int64(context_, static_cast<int64_t>(jsHeapEdges_.FileIds()[CurrentRow()]));
53 break;
54 case Index::EDGE_INDEX:
55 sqlite3_result_int64(context_, static_cast<int64_t>(jsHeapEdges_.EdgeIndexs()[CurrentRow()]));
56 break;
57 case Index::TYPE:
58 sqlite3_result_int64(context_, static_cast<int64_t>(jsHeapEdges_.Types()[CurrentRow()]));
59 break;
60 case Index::NAME_OR_INDEX:
61 sqlite3_result_int64(context_, static_cast<int64_t>(jsHeapEdges_.NameOrIndexs()[CurrentRow()]));
62 break;
63 case Index::TO_NODE:
64 sqlite3_result_int64(context_, static_cast<int64_t>(jsHeapEdges_.ToNodes()[CurrentRow()]));
65 break;
66 case Index::FROM_NODE_ID:
67 sqlite3_result_int64(context_, static_cast<int64_t>(jsHeapEdges_.FromNodeIds()[CurrentRow()]));
68 break;
69 case Index::TO_NODE_ID:
70 sqlite3_result_int64(context_, static_cast<int64_t>(jsHeapEdges_.ToNodeIds()[CurrentRow()]));
71 break;
72 default:
73 TS_LOGF("Unregistered column : %d", col);
74 break;
75 }
76 return SQLITE_OK;
77 }
78 } // namespace TraceStreamer
79 } // namespace SysTuning
80