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_nodes_table.h"
17
18 namespace SysTuning {
19 namespace TraceStreamer {
20 enum class Index : int32_t {
21 FILE_ID = 0,
22 NODE_INDEX,
23 TYPE,
24 NAME,
25 NODE_ID,
26 SELF_SIZE,
27 EDGE_COUNT,
28 TRACE_NODE_ID,
29 DETACHEDNESS
30 };
JsHeapNodesTable(const TraceDataCache * dataCache)31 JsHeapNodesTable::JsHeapNodesTable(const TraceDataCache *dataCache) : TableBase(dataCache)
32 {
33 tableColumn_.push_back(TableBase::ColumnInfo("file_id", "INTEGER"));
34 tableColumn_.push_back(TableBase::ColumnInfo("node_index", "INTEGER"));
35 tableColumn_.push_back(TableBase::ColumnInfo("type", "INTEGER"));
36 tableColumn_.push_back(TableBase::ColumnInfo("name", "INTEGER"));
37 tableColumn_.push_back(TableBase::ColumnInfo("id", "INTEGER"));
38 tableColumn_.push_back(TableBase::ColumnInfo("self_size", "INTEGER"));
39 tableColumn_.push_back(TableBase::ColumnInfo("edge_count", "INTEGER"));
40 tableColumn_.push_back(TableBase::ColumnInfo("trace_node_id", "INTEGER"));
41 tableColumn_.push_back(TableBase::ColumnInfo("detachedness", "INTEGER"));
42 tablePriKey_.push_back("file_id");
43 }
44
~JsHeapNodesTable()45 JsHeapNodesTable::~JsHeapNodesTable() {}
46
CreateCursor()47 std::unique_ptr<TableBase::Cursor> JsHeapNodesTable::CreateCursor()
48 {
49 return std::make_unique<Cursor>(dataCache_, this);
50 }
51
Cursor(const TraceDataCache * dataCache,TableBase * table)52 JsHeapNodesTable::Cursor::Cursor(const TraceDataCache *dataCache, TableBase *table)
53 : TableBase::Cursor(dataCache, table, static_cast<uint32_t>(dataCache->GetConstJsHeapNodesData().Size())),
54 jsHeapNodes_(dataCache->GetConstJsHeapNodesData())
55 {
56 }
57
~Cursor()58 JsHeapNodesTable::Cursor::~Cursor() {}
59
Column(int32_t col) const60 int32_t JsHeapNodesTable::Cursor::Column(int32_t col) const
61 {
62 switch (static_cast<Index>(col)) {
63 case Index::FILE_ID:
64 sqlite3_result_int64(context_, static_cast<int64_t>(jsHeapNodes_.FileIds()[CurrentRow()]));
65 break;
66 case Index::NODE_INDEX:
67 sqlite3_result_int64(context_, static_cast<int64_t>(jsHeapNodes_.NodeIndexs()[CurrentRow()]));
68 break;
69 case Index::TYPE:
70 sqlite3_result_int64(context_, static_cast<int64_t>(jsHeapNodes_.Types()[CurrentRow()]));
71 break;
72 case Index::NAME:
73 sqlite3_result_int64(context_, static_cast<int64_t>(jsHeapNodes_.Names()[CurrentRow()]));
74 break;
75 case Index::NODE_ID:
76 sqlite3_result_int64(context_, static_cast<int64_t>(jsHeapNodes_.NodeIds()[CurrentRow()]));
77 break;
78 case Index::SELF_SIZE:
79 sqlite3_result_int64(context_, static_cast<int64_t>(jsHeapNodes_.SelfSizes()[CurrentRow()]));
80 break;
81 case Index::EDGE_COUNT:
82 sqlite3_result_int64(context_, static_cast<int64_t>(jsHeapNodes_.EdgeCounts()[CurrentRow()]));
83 break;
84 case Index::TRACE_NODE_ID:
85 sqlite3_result_int64(context_, static_cast<int64_t>(jsHeapNodes_.TraceNodeIds()[CurrentRow()]));
86 break;
87 case Index::DETACHEDNESS:
88 sqlite3_result_int64(context_, static_cast<int64_t>(jsHeapNodes_.DetachedNess()[CurrentRow()]));
89 break;
90 default:
91 TS_LOGF("Unregistered column : %d", col);
92 break;
93 }
94 return SQLITE_OK;
95 }
96 } // namespace TraceStreamer
97 } // namespace SysTuning
98