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fsmitm_romfsbuild: std::move std::vector instances in Build()
Avoids making copies of large std::vector instances where it's trivially avoidable to do so.
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parent
7ecdaaf189
commit
861580f6d2
1 changed files with 2 additions and 2 deletions
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@ -345,7 +345,7 @@ std::map<u64, VirtualFile> RomFSBuildContext::Build() {
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std::vector<u8> header_data(sizeof(RomFSHeader));
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std::vector<u8> header_data(sizeof(RomFSHeader));
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std::memcpy(header_data.data(), &header, header_data.size());
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std::memcpy(header_data.data(), &header, header_data.size());
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out.emplace(0, std::make_shared<VectorVfsFile>(header_data));
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out.emplace(0, std::make_shared<VectorVfsFile>(std::move(header_data)));
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std::vector<u8> metadata(file_hash_table_size + file_table_size + dir_hash_table_size +
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std::vector<u8> metadata(file_hash_table_size + file_table_size + dir_hash_table_size +
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dir_table_size);
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dir_table_size);
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@ -358,7 +358,7 @@ std::map<u64, VirtualFile> RomFSBuildContext::Build() {
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file_hash_table.size() * sizeof(u32));
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file_hash_table.size() * sizeof(u32));
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index += file_hash_table.size() * sizeof(u32);
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index += file_hash_table.size() * sizeof(u32);
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std::memcpy(metadata.data() + index, file_table.data(), file_table.size());
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std::memcpy(metadata.data() + index, file_table.data(), file_table.size());
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out.emplace(header.dir_hash_table_ofs, std::make_shared<VectorVfsFile>(metadata));
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out.emplace(header.dir_hash_table_ofs, std::make_shared<VectorVfsFile>(std::move(metadata)));
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return out;
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return out;
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}
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}
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