1 /*
2 * Copyright (c) 2023-2024 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/pgo_bc_info.h"
17 #include "ecmascript/compiler/bytecodes.h"
18
19 namespace panda::ecmascript::kungfu {
Record(const InfoDetail &detail)20 void PGOBCInfo::Info::Record(const InfoDetail &detail)
21 {
22 auto it = methodOffsetToValVec_.find(detail.methodOffset);
23 if (it == methodOffsetToValVec_.end()) {
24 methodOffsetToValVec_[detail.methodOffset] =
25 ValVec { Val { detail.bcIndex, detail.bcOffset, detail.cpIndex} };
26 } else {
27 it->second.emplace_back(Val{ detail.bcIndex, detail.bcOffset, detail.cpIndex });
28 }
29 recordNameToValCount_[detail.recordName]++;
30 }
31
GetPGOExtendGTCount(const CString &recordName) const32 uint32_t PGOBCInfo::Info::GetPGOExtendGTCount(const CString &recordName) const
33 {
34 auto it = recordNameToValCount_.find(recordName);
35 if (it != recordNameToValCount_.end()) {
36 return it->second;
37 }
38 return 0;
39 }
40
GetInfo(Type type) const41 const PGOBCInfo::Info& PGOBCInfo::GetInfo(Type type) const
42 {
43 ASSERT(Type::TYPE_FIRST <= type && type <= Type::TYPE_LAST);
44 return infos_[type];
45 }
46
GetPGOExtendGTCount(const CString &recordName) const47 uint32_t PGOBCInfo::GetPGOExtendGTCount(const CString &recordName) const
48 {
49 uint32_t count = 0;
50 for (const Info &info : infos_) {
51 count += info.GetPGOExtendGTCount(recordName);
52 }
53 return count;
54 }
55
Record(const InfoDetail &detail, Type type)56 void PGOBCInfo::Record(const InfoDetail &detail, Type type)
57 {
58 ASSERT(Type::TYPE_FIRST <= type && type <= Type::TYPE_LAST);
59 Info &info = infos_[type];
60 info.Record(detail);
61 }
62
Record(const BytecodeInstruction &bcIns, int32_t bcIndex, const CString &recordName, const MethodLiteral *method)63 void PGOBCInfo::Record(const BytecodeInstruction &bcIns, int32_t bcIndex,
64 const CString &recordName, const MethodLiteral *method)
65 {
66 BytecodeInstruction::Opcode opcode = static_cast<BytecodeInstruction::Opcode>(bcIns.GetOpcode());
67 uint32_t methodOffset = method->GetMethodId().GetOffset();
68 uint32_t bcOffset = bcIns.GetAddress() - method->GetBytecodeArray();
69 if (Bytecodes::IsCreateObjectWithBufferOp(opcode)) {
70 auto cpIndex = bcIns.GetId().AsRawValue();
71 Record(InfoDetail {recordName, methodOffset, bcIndex, bcOffset, cpIndex}, Type::OBJ_LITERAL);
72 } else if (Bytecodes::IsCreateArrayWithBufferOp(opcode)) {
73 auto cpIndex = bcIns.GetId().AsRawValue();
74 Record(InfoDetail {recordName, methodOffset, bcIndex, bcOffset, cpIndex}, Type::ARRAY_LITERAL);
75 } else if (Bytecodes::IsCreateEmptyArrayOp(opcode)) {
76 Record(InfoDetail {recordName, methodOffset, bcIndex, bcOffset, 0}, Type::EMPTY_ARRAY);
77 } else if (Bytecodes::IsCallOp(opcode)) {
78 Record(InfoDetail {recordName, methodOffset, bcIndex, bcOffset, 0}, Type::CALL_TARGET);
79 } else if (Bytecodes::IsDefineClassWithBufferOp(opcode)) {
80 Record(InfoDetail {recordName, methodOffset, bcIndex, bcOffset, 0}, Type::CLASS);
81 } else if (Bytecodes::IsDefineFunc(opcode)) {
82 Record(InfoDetail {recordName, methodOffset, bcIndex, bcOffset, 0}, Type::FUNCTION);
83 }
84 }
85 } // namespace panda::ecmascript
86