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perf: avoid redundant map lookups in GetStorageMask() (#46315)

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* perf: avoid a redundant map lookuop in GetStorageMask()

* perf: avoid a redundant map lookup in GetDataTypeMask()
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Charles Kerr 2025-03-28 00:25:25 -05:00 • committed by GitHub
parent ac616ef41d
commit 46b108e9a4
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1 changed files with 5 additions and 6 deletions
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11
shell/browser/api/electron_api_session.cc
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@ -13,6 +13,7 @@
#include "base/command_line.h"
#include "base/containers/fixed_flat_map.h"
#include "base/containers/map_util.h"
#include "base/files/file_enumerator.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
@ -139,9 +140,8 @@ uint32_t GetStorageMask(const std::vector<std::string>& storage_types) {
uint32_t storage_mask = 0;
for (const auto& it : storage_types) {
auto type = base::ToLowerASCII(it);
if (Lookup.contains(type))
storage_mask |= Lookup.at(type);
if (const uint32_t* val = base::FindOrNull(Lookup, base::ToLowerASCII(it)))
storage_mask |= *val;
}
return storage_mask;
}
@ -179,9 +179,8 @@ BrowsingDataRemover::DataType GetDataTypeMask(
const std::vector<std::string>& data_types) {
BrowsingDataRemover::DataType mask = 0u;
for (const auto& type : data_types) {
if (kDataTypeLookup.contains(type)) {
mask |= kDataTypeLookup.at(type);
}
if (const auto* val = base::FindOrNull(kDataTypeLookup, type))
mask |= *val;
}
return mask;
}