qiuyu fcfb153439 Change LiteralArrayIndex to offset
Change LiteralArrayIndex to string key and let it emitted as offset

Issue: #I5T93S

Signed-off-by: qiuyu <qiuyu22@huawei.com>
Change-Id: I0566e772f1e40fbaaeead05e9b3d0ea0cf3aabf3
2022-10-09 10:54:05 +08:00

469 lines
16 KiB
C++

/**
* Copyright (c) 2021-2022 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef PANDA_BYTECODE_OPTIMIZER_RUNTIME_ADAPTER_H_
#define PANDA_BYTECODE_OPTIMIZER_RUNTIME_ADAPTER_H_
#include "compiler/optimizer/ir/runtime_interface.h"
#include "libpandafile/bytecode_instruction.h"
#include "libpandafile/class_data_accessor.h"
#include "libpandafile/code_data_accessor.h"
#include "libpandafile/field_data_accessor.h"
#include "libpandafile/file.h"
#include "libpandafile/file_items.h"
#include "libpandafile/method_data_accessor.h"
#include "libpandafile/proto_data_accessor.h"
#include "libpandafile/proto_data_accessor-inl.h"
#include "libpandafile/type_helper.h"
namespace panda {
using compiler::RuntimeInterface;
class BytecodeOptimizerRuntimeAdapter : public RuntimeInterface {
public:
explicit BytecodeOptimizerRuntimeAdapter(const panda_file::File &panda_file) : panda_file_(panda_file) {}
~BytecodeOptimizerRuntimeAdapter() override = default;
BinaryFilePtr GetBinaryFileForMethod([[maybe_unused]] MethodPtr method) const override
{
return const_cast<panda_file::File *>(&panda_file_);
}
MethodId ResolveMethodIndex(MethodPtr parent_method, MethodIndex index) const override
{
return panda_file_.ResolveMethodIndex(MethodCast(parent_method), index).GetOffset();
}
uint32_t ResolveOffsetByIndex(MethodPtr parent_method, uint16_t index) const override
{
return panda_file_.ResolveOffsetByIndex(MethodCast(parent_method), index).GetOffset();
}
FieldId ResolveFieldIndex(MethodPtr parent_method, FieldIndex index) const override
{
return panda_file_.ResolveFieldIndex(MethodCast(parent_method), index).GetOffset();
}
IdType ResolveTypeIndex(MethodPtr parent_method, TypeIndex index) const override
{
return panda_file_.ResolveClassIndex(MethodCast(parent_method), index).GetOffset();
}
MethodPtr GetMethodById([[maybe_unused]] MethodPtr caller, MethodId id) const override
{
return reinterpret_cast<MethodPtr>(id);
}
MethodId GetMethodId(MethodPtr method) const override
{
return static_cast<MethodId>(reinterpret_cast<uintptr_t>(method));
}
compiler::DataType::Type GetMethodReturnType(MethodPtr method) const override
{
panda_file::MethodDataAccessor mda(panda_file_, MethodCast(method));
panda_file::ProtoDataAccessor pda(panda_file_, mda.GetProtoId());
return ToCompilerType(panda_file::GetEffectiveType(pda.GetReturnType()));
}
compiler::DataType::Type GetMethodTotalArgumentType(MethodPtr method, size_t index) const override
{
panda_file::MethodDataAccessor mda(panda_file_, MethodCast(method));
if (!mda.IsStatic()) {
if (index == 0) {
return ToCompilerType(
panda_file::GetEffectiveType(panda_file::Type(panda_file::Type::TypeId::REFERENCE)));
}
--index;
}
panda_file::ProtoDataAccessor pda(panda_file_, mda.GetProtoId());
return ToCompilerType(panda_file::GetEffectiveType(pda.GetArgType(index)));
}
compiler::DataType::Type GetMethodArgumentType([[maybe_unused]] MethodPtr caller, MethodId id,
size_t index) const override
{
panda_file::MethodDataAccessor mda(panda_file_, panda_file::File::EntityId(id));
panda_file::ProtoDataAccessor pda(panda_file_, mda.GetProtoId());
return ToCompilerType(panda_file::GetEffectiveType(pda.GetArgType(index)));
}
size_t GetMethodTotalArgumentsCount(MethodPtr method) const override
{
panda_file::MethodDataAccessor mda(panda_file_, MethodCast(method));
ASSERT(!mda.IsExternal());
panda_file::CodeDataAccessor cda(panda_file_, mda.GetCodeId().value());
return cda.GetNumArgs();
}
size_t GetMethodArgumentsCount([[maybe_unused]] MethodPtr caller, MethodId id) const override
{
panda_file::MethodDataAccessor mda(panda_file_, panda_file::File::EntityId(id));
panda_file::ProtoDataAccessor pda(panda_file_, mda.GetProtoId());
return pda.GetNumArgs();
}
compiler::DataType::Type GetMethodReturnType(MethodPtr caller, MethodId id) const override
{
return GetMethodReturnType(GetMethodById(caller, id));
}
size_t GetMethodRegistersCount(MethodPtr method) const override
{
panda_file::MethodDataAccessor mda(panda_file_, MethodCast(method));
ASSERT(!mda.IsExternal());
panda_file::CodeDataAccessor cda(panda_file_, mda.GetCodeId().value());
return cda.GetNumVregs();
}
const uint8_t *GetMethodCode(MethodPtr method) const override
{
panda_file::MethodDataAccessor mda(panda_file_, MethodCast(method));
ASSERT(!mda.IsExternal());
panda_file::CodeDataAccessor cda(panda_file_, mda.GetCodeId().value());
return cda.GetInstructions();
}
size_t GetMethodCodeSize(MethodPtr method) const override
{
panda_file::MethodDataAccessor mda(panda_file_, MethodCast(method));
ASSERT(!mda.IsExternal());
panda_file::CodeDataAccessor cda(panda_file_, mda.GetCodeId().value());
return cda.GetCodeSize();
}
compiler::SourceLanguage GetMethodSourceLanguage(MethodPtr method) const override
{
panda_file::MethodDataAccessor mda(panda_file_, MethodCast(method));
ASSERT(!mda.IsExternal());
auto source_lang = mda.GetSourceLang();
ASSERT(source_lang.has_value());
return static_cast<compiler::SourceLanguage>(source_lang.value());
}
size_t GetClassIdForField([[maybe_unused]] MethodPtr method, size_t field_id) const override
{
panda_file::FieldDataAccessor fda(panda_file_, panda_file::File::EntityId(field_id));
return static_cast<size_t>(fda.GetClassId().GetOffset());
}
ClassPtr GetClassForField(FieldPtr field) const override
{
panda_file::FieldDataAccessor fda(panda_file_, FieldCast(field));
return reinterpret_cast<ClassPtr>(fda.GetClassId().GetOffset());
}
size_t GetClassIdForMethod(MethodPtr method) const override
{
panda_file::MethodDataAccessor mda(panda_file_, MethodCast(method));
return static_cast<size_t>(mda.GetClassId().GetOffset());
}
size_t GetClassIdForMethod([[maybe_unused]] MethodPtr caller, size_t method_id) const override
{
panda_file::MethodDataAccessor mda(panda_file_, panda_file::File::EntityId(method_id));
return static_cast<size_t>(mda.GetClassId().GetOffset());
}
bool IsMethodExternal([[maybe_unused]] MethodPtr caller, MethodPtr callee) const override
{
panda_file::MethodDataAccessor mda(panda_file_, MethodCast(callee));
return mda.IsExternal();
}
bool IsMethodIntrinsic([[maybe_unused]] MethodPtr method) const override
{
return false;
}
bool IsMethodIntrinsic([[maybe_unused]] MethodPtr caller, [[maybe_unused]] MethodId id) const override
{
return false;
}
bool IsMethodStatic(MethodPtr method) const override
{
panda_file::MethodDataAccessor mda(panda_file_, MethodCast(method));
return mda.IsStatic();
}
bool IsMethodStatic([[maybe_unused]] MethodPtr caller, MethodId id) const override
{
panda_file::MethodDataAccessor mda(panda_file_, panda_file::File::EntityId(id));
return mda.IsStatic();
}
// return true if the method is Jni with exception
bool HasNativeException([[maybe_unused]] MethodPtr method) const override
{
return false;
}
std::string GetClassNameFromMethod(MethodPtr method) const override
{
panda_file::MethodDataAccessor mda(panda_file_, MethodCast(method));
auto string_data = panda_file_.GetStringData(mda.GetClassId());
return std::string(reinterpret_cast<const char *>(string_data.data));
}
std::string GetClassName(ClassPtr cls) const override
{
auto string_data = panda_file_.GetStringData(ClassCast(cls));
return std::string(reinterpret_cast<const char *>(string_data.data));
}
std::string GetMethodName(MethodPtr method) const override
{
panda_file::MethodDataAccessor mda(panda_file_, MethodCast(method));
auto string_data = panda_file_.GetStringData(mda.GetNameId());
return std::string(reinterpret_cast<const char *>(string_data.data));
}
bool IsConstructor(MethodPtr method, uint32_t class_id) override
{
if (GetClassIdForMethod(method) != class_id) {
return false;
}
panda_file::File::EntityId entity_id(class_id);
panda_file::SourceLang lang = panda_file::SourceLang::PANDA_ASSEMBLY;
if (!panda_file_.IsExternal(entity_id)) {
panda_file::ClassDataAccessor cda(panda_file_, entity_id);
lang = cda.GetSourceLang().value_or(lang);
}
return GetMethodName(method) == GetCtorName(lang);
}
std::string GetMethodFullName(MethodPtr method, bool /* with_signature */) const override
{
auto class_name = GetClassNameFromMethod(method);
auto method_name = GetMethodName(method);
return class_name + "::" + method_name;
}
ClassPtr GetClass(MethodPtr method) const override
{
panda_file::MethodDataAccessor mda(panda_file_, MethodCast(method));
return reinterpret_cast<ClassPtr>(mda.GetClassId().GetOffset());
}
std::string GetBytecodeString(MethodPtr method, uintptr_t pc) const override
{
// NOLINTNEXTLINE(cppcoreguidelines-pro-bounds-pointer-arithmetic)
BytecodeInstruction inst(GetMethodCode(method) + pc);
std::stringstream ss;
ss << inst;
return ss.str();
}
bool IsArrayClass([[maybe_unused]] MethodPtr method, IdType id) const override
{
panda_file::File::EntityId cid(id);
return panda_file::IsArrayDescriptor(panda_file_.GetStringData(cid).data);
}
FieldPtr ResolveField([[maybe_unused]] MethodPtr method, size_t id, [[maybe_unused]] bool allow_external,
uint32_t * /* class_id */) override
{
return reinterpret_cast<FieldPtr>(id);
}
compiler::DataType::Type GetFieldType(FieldPtr field) const override
{
panda_file::FieldDataAccessor fda(panda_file_, FieldCast(field));
return ToCompilerType(panda_file::Type::GetTypeFromFieldEncoding(fda.GetType()));
}
compiler::DataType::Type GetFieldTypeById([[maybe_unused]] MethodPtr parent_method, IdType id) const override
{
panda_file::FieldDataAccessor fda(panda_file_, panda_file::File::EntityId(id));
return ToCompilerType(panda_file::Type::GetTypeFromFieldEncoding(fda.GetType()));
}
bool IsFieldVolatile(FieldPtr field) const override
{
panda_file::FieldDataAccessor fda(panda_file_, FieldCast(field));
return fda.IsVolatile();
}
ClassPtr ResolveType([[maybe_unused]] MethodPtr method, size_t id) const override
{
return reinterpret_cast<ClassPtr>(id);
}
std::string GetFieldName(FieldPtr field) const override
{
panda_file::FieldDataAccessor fda(panda_file_, FieldCast(field));
auto string_data = panda_file_.GetStringData(fda.GetNameId());
return utf::Mutf8AsCString(string_data.data);
}
TypeInfoIndex GetTypeInfoIndexByInstId(size_t id) const override
{
const auto it = instid_type_map_.find(id);
if (it == instid_type_map_.end()) {
return NO_EXPLICIT_TYPE;
}
return it->second;
}
bool FillInstIdTypePairByPc(size_t id, int32_t pc) override
{
const auto it = pc_type_map_.find(pc);
if (it != pc_type_map_.end()) {
instid_type_map_.emplace(id, it->second);
return true;
}
return false;
}
bool HasInsTypeinfo() const override
{
return !instid_type_map_.empty();
}
bool AddPcTypePair(int32_t pc, TypeInfoIndex type) override
{
if (pc_type_map_.find(pc) != pc_type_map_.end()) {
return false;
}
pc_type_map_.emplace(pc, type);
return true;
}
bool FillArgTypePairs(std::unordered_map<int32_t, TypeInfoIndex> *map) const override
{
ASSERT(map != nullptr);
ASSERT(map->empty());
for (const auto &[pc, type] : pc_type_map_) {
if (pc < 0) {
map->emplace(pc, type);
}
}
return !map->empty();
}
bool SetTypeLiteralArrayKey(std::string key) override
{
literalarray_key = key;
return !literalarray_key.empty();
}
const std::string *GetTypeLiteralArrayKey() const override
{
return &literalarray_key;
}
private:
static compiler::DataType::Type ToCompilerType(panda_file::Type type)
{
switch (type.GetId()) {
case panda_file::Type::TypeId::VOID:
return compiler::DataType::VOID;
case panda_file::Type::TypeId::U1:
return compiler::DataType::BOOL;
case panda_file::Type::TypeId::I8:
return compiler::DataType::INT8;
case panda_file::Type::TypeId::U8:
return compiler::DataType::UINT8;
case panda_file::Type::TypeId::I16:
return compiler::DataType::INT16;
case panda_file::Type::TypeId::U16:
return compiler::DataType::UINT16;
case panda_file::Type::TypeId::I32:
return compiler::DataType::INT32;
case panda_file::Type::TypeId::U32:
return compiler::DataType::UINT32;
case panda_file::Type::TypeId::I64:
return compiler::DataType::INT64;
case panda_file::Type::TypeId::U64:
return compiler::DataType::UINT64;
case panda_file::Type::TypeId::F32:
return compiler::DataType::FLOAT32;
case panda_file::Type::TypeId::F64:
return compiler::DataType::FLOAT64;
case panda_file::Type::TypeId::REFERENCE:
return compiler::DataType::REFERENCE;
case panda_file::Type::TypeId::TAGGED:
case panda_file::Type::TypeId::INVALID:
return compiler::DataType::ANY;
default:
break;
}
UNREACHABLE();
}
static panda_file::File::EntityId MethodCast(RuntimeInterface::MethodPtr method)
{
return panda_file::File::EntityId(reinterpret_cast<uintptr_t>(method));
}
static panda_file::File::EntityId ClassCast(RuntimeInterface::ClassPtr cls)
{
return panda_file::File::EntityId(reinterpret_cast<uintptr_t>(cls));
}
static panda_file::File::EntityId FieldCast(RuntimeInterface::FieldPtr field)
{
return panda_file::File::EntityId(reinterpret_cast<uintptr_t>(field));
}
const panda_file::File &panda_file_;
std::unordered_map<size_t, TypeInfoIndex> instid_type_map_;
std::unordered_map<int32_t, TypeInfoIndex> pc_type_map_;
std::string literalarray_key;
std::pair<size_t, size_t> anno_elem_idx_ = std::make_pair(INVALID_TYPE_INDEX, INVALID_TYPE_INDEX);
};
} // namespace panda
#endif // PANDA_BYTECODE_OPTIMIZER_RUNTIME_ADAPTER_H_