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_location_table.h"
17
18 namespace SysTuning {
19 namespace TraceStreamer {
20 enum class Index : int32_t { FILE_ID = 0, OBJECT_INDEX, SCRIPT_ID, LINE, COLUMN };
JsHeapLocationTable(const TraceDataCache * dataCache)21 JsHeapLocationTable::JsHeapLocationTable(const TraceDataCache *dataCache) : TableBase(dataCache)
22 {
23 tableColumn_.push_back(TableBase::ColumnInfo("file_id", "INTEGER"));
24 tableColumn_.push_back(TableBase::ColumnInfo("object_index", "INTEGER"));
25 tableColumn_.push_back(TableBase::ColumnInfo("script_id", "INTEGER"));
26 tableColumn_.push_back(TableBase::ColumnInfo("line", "INTEGER"));
27 tableColumn_.push_back(TableBase::ColumnInfo("column", "INTEGER"));
28 tablePriKey_.push_back("file_id");
29 }
30
~JsHeapLocationTable()31 JsHeapLocationTable::~JsHeapLocationTable() {}
32
CreateCursor()33 std::unique_ptr<TableBase::Cursor> JsHeapLocationTable::CreateCursor()
34 {
35 return std::make_unique<Cursor>(dataCache_, this);
36 }
37
Cursor(const TraceDataCache * dataCache,TableBase * table)38 JsHeapLocationTable::Cursor::Cursor(const TraceDataCache *dataCache, TableBase *table)
39 : TableBase::Cursor(dataCache, table, static_cast<uint32_t>(dataCache->GetConstJsHeapLocationData().Size())),
40 jsHeapLocation_(dataCache->GetConstJsHeapLocationData())
41 {
42 }
43
~Cursor()44 JsHeapLocationTable::Cursor::~Cursor() {}
45
Column(int32_t col) const46 int32_t JsHeapLocationTable::Cursor::Column(int32_t col) const
47 {
48 switch (static_cast<Index>(col)) {
49 case Index::FILE_ID:
50 sqlite3_result_int64(context_, static_cast<int64_t>(jsHeapLocation_.FileIds()[CurrentRow()]));
51 break;
52 case Index::OBJECT_INDEX:
53 sqlite3_result_int64(context_, static_cast<int64_t>(jsHeapLocation_.ObjectIndexs()[CurrentRow()]));
54 break;
55 case Index::SCRIPT_ID:
56 sqlite3_result_int64(context_, static_cast<int64_t>(jsHeapLocation_.ScriptIds()[CurrentRow()]));
57 break;
58 case Index::LINE:
59 sqlite3_result_int64(context_, static_cast<int64_t>(jsHeapLocation_.Lines()[CurrentRow()]));
60 break;
61 case Index::COLUMN:
62 sqlite3_result_int64(context_, static_cast<int64_t>(jsHeapLocation_.Columns()[CurrentRow()]));
63 break;
64 default:
65 TS_LOGF("Unregistered column : %d", col);
66 break;
67 }
68 return SQLITE_OK;
69 }
70 } // namespace TraceStreamer
71 } // namespace SysTuning
72