openharmony/arkcompiler_runtime_core
1
0
Fork 0
mirror of https://gitee.com/openharmony/arkcompiler_runtime_core synced 2024-11-23 14:50:51 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

The compiler outputs size statistics for each data structure

Browse Source 
Issue: https://gitee.com/openharmony/arkcompiler_ets_frontend/issues/I95JE4

Signed-off-by: liujia178 <liujia178@huawei.com>
Change-Id: c580a5491b
This commit is contained in:
guest 2024-03-08 10:05:59 +08:00
parent c580a5491b
commit bb1fd6c7da
2 changed files with 28 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
libpandafile/file_item_container.cpp
View File

@ -420,10 +420,13 @@ void ItemContainer::DeduplicateItems(bool computeLayout)
uint32_t ItemContainer::ComputeLayout()
{
uint32_t original_offset = 0;
uint32_t num_classes = class_map_.size();
uint32_t num_literalarrays = literalarray_map_.size();
uint32_t class_idx_offset = sizeof(File::Header);
uint32_t cur_offset = class_idx_offset + (num_classes + num_literalarrays) * ID_SIZE;
items_round_up_size_.clear();
foreign_item_roundup_size_ = 0;
UpdateOrderIndexes();
@ -435,25 +438,33 @@ uint32_t ItemContainer::ComputeLayout()
cur_offset += index_section_item_.GetSize();
for (auto &item : foreign_items_) {
original_offset = cur_offset;
cur_offset = RoundUp(cur_offset, item->Alignment());
foreign_item_roundup_size_ += caculateRoundUpSize(original_offset, cur_offset);
item->SetOffset(cur_offset);
item->ComputeLayout();
cur_offset += item->GetSize();
}
for (auto &item : items_) {
const auto &name = item->GetName();
if (!item->NeedsEmit()) {
continue;
}
original_offset = cur_offset;
cur_offset = RoundUp(cur_offset, item->Alignment());
items_round_up_size_[name] += caculateRoundUpSize(original_offset, cur_offset);
item->SetOffset(cur_offset);
item->ComputeLayout();
cur_offset += item->GetSize();
}
// Line number program should be last because it's size is known only after deduplication
original_offset = cur_offset;
cur_offset = RoundUp(cur_offset, line_number_program_index_item_.Alignment());
line_number_item_roundup_size_ = caculateRoundUpSize(original_offset, cur_offset);
line_number_program_index_item_.SetOffset(cur_offset);
line_number_program_index_item_.ComputeLayout();
cur_offset += line_number_program_index_item_.GetSize();
@ -714,11 +725,12 @@ std::map<std::string, size_t> ItemContainer::GetStat()
stat["header_item"] = sizeof(File::Header);
stat["class_idx_item"] = class_map_.size() * ID_SIZE;
stat["line_number_program_idx_item"] = line_number_program_index_item_.GetNumItems() * ID_SIZE;
stat["line_number_program_idx_item"] = line_number_program_index_item_.GetNumItems() * ID_SIZE
+ line_number_item_roundup_size_;
stat["literalarray_idx"] = literalarray_map_.size() * ID_SIZE;
stat["index_section_item"] = index_section_item_.GetSize();
stat["foreign_item"] = GetForeignSize();
stat["foreign_item"] = GetForeignSize() + foreign_item_roundup_size_;
size_t num_ins = 0;
size_t codesize = 0;
@ -740,6 +752,10 @@ std::map<std::string, size_t> ItemContainer::GetStat()
codesize += static_cast<CodeItem *>(item.get())->GetCodeSize();
}
}
for (const auto &[name, round_up_size] : items_round_up_size_) {
stat[name] += round_up_size;
}
stat["instructions_number"] = num_ins;
stat["codesize"] = codesize;

10
libpandafile/file_item_container.h
View File

@ -111,6 +111,11 @@ public:
void DumpItemsStat(std::ostream &os) const;
uint32_t caculateRoundUpSize(uint32_t before, uint32_t after)
{
return after - before;
}
std::unordered_map<std::string, StringItem *> *GetStringMap()
{
return &string_map_;
@ -565,6 +570,11 @@ private:
std::list<std::unique_ptr<BaseItem>>::iterator code_items_end_;
std::list<std::unique_ptr<BaseItem>>::iterator debug_items_end_;
// Get Roundup Alignment Size
std::unordered_map<std::string, size_t> items_round_up_size_;
uint32_t foreign_item_roundup_size_ {0};
uint32_t line_number_item_roundup_size_ {0};
BaseItem *end_;
size_t indexed_item_count_ {0};
const uint8_t api_{0};