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-rw-r--r--runtime/mirror/class.cc30
1 files changed, 1 insertions, 29 deletions
diff --git a/runtime/mirror/class.cc b/runtime/mirror/class.cc
index 0bf1b1cc0a..01f8fb3201 100644
--- a/runtime/mirror/class.cc
+++ b/runtime/mirror/class.cc
@@ -1173,35 +1173,7 @@ ArtField* Class::FindDeclaredStaticField(std::string_view name, std::string_view
}
ArtField* Class::FindDeclaredField(ObjPtr<DexCache> dex_cache, uint32_t dex_field_idx) {
- size_t num_fields = NumFields();
- if (dex_cache == GetDexCache() && num_fields > 0) {
- // The field array is an ordered list of fields where there may be missing
- // indices. For example, it could be [40, 42], but in 90% of cases cases we have
- // [40, 41, 42]. The latter is the case we are optimizing for, where for
- // example `dex_field_idx` is 41, and we can just substract it with the
- // first field index (40) and directly access the array with that index (1).
- uint32_t index = dex_field_idx - GetField(0)->GetDexFieldIndex();
- if (index < num_fields) {
- ArtField* field = GetField(index);
- if (field->GetDexFieldIndex() == dex_field_idx) {
- return field;
- }
- } else {
- index = num_fields;
- }
- // If there is a field, it's down the array. The array is ordered by field
- // index, so we know we can stop the search if `dex_field_idx` is greater
- // than the current field's index.
- for (; index > 0; --index) {
- ArtField* field = GetField(index - 1);
- if (field->GetDexFieldIndex() == dex_field_idx) {
- return field;
- } else if (field->GetDexFieldIndex() < dex_field_idx) {
- break;
- }
- }
- }
- return nullptr;
+ return (dex_cache == GetDexCache()) ? FindDeclaredField(dex_field_idx) : nullptr;
}
ArtField* Class::FindDeclaredStaticField(ObjPtr<DexCache> dex_cache, uint32_t dex_field_idx) {