ART: Add dex::StringIndex
Add abstraction for uint32_t string index.
Test: m test-art-host
Change-Id: I917c2881702fe3df112c713f06980f2278ced7ed
diff --git a/runtime/dex_file.h b/runtime/dex_file.h
index 2384eb6..250795b 100644
--- a/runtime/dex_file.h
+++ b/runtime/dex_file.h
@@ -152,7 +152,7 @@
// Raw type_id_item.
struct TypeId {
- uint32_t descriptor_idx_; // index into string_ids
+ dex::StringIndex descriptor_idx_; // index into string_ids
private:
DISALLOW_COPY_AND_ASSIGN(TypeId);
@@ -160,9 +160,9 @@
// Raw field_id_item.
struct FieldId {
- dex::TypeIndex class_idx_; // index into type_ids_ array for defining class
- dex::TypeIndex type_idx_; // index into type_ids_ array for field type
- uint32_t name_idx_; // index into string_ids_ array for field name
+ dex::TypeIndex class_idx_; // index into type_ids_ array for defining class
+ dex::TypeIndex type_idx_; // index into type_ids_ array for field type
+ dex::StringIndex name_idx_; // index into string_ids_ array for field name
private:
DISALLOW_COPY_AND_ASSIGN(FieldId);
@@ -170,10 +170,10 @@
// Raw proto_id_item.
struct ProtoId {
- uint32_t shorty_idx_; // index into string_ids array for shorty descriptor
+ dex::StringIndex shorty_idx_; // index into string_ids array for shorty descriptor
dex::TypeIndex return_type_idx_; // index into type_ids array for return type
- uint16_t pad_; // padding = 0
- uint32_t parameters_off_; // file offset to type_list for parameter types
+ uint16_t pad_; // padding = 0
+ uint32_t parameters_off_; // file offset to type_list for parameter types
private:
DISALLOW_COPY_AND_ASSIGN(ProtoId);
@@ -182,8 +182,8 @@
// Raw method_id_item.
struct MethodId {
dex::TypeIndex class_idx_; // index into type_ids_ array for defining class
- uint16_t proto_idx_; // index into proto_ids_ array for method prototype
- uint32_t name_idx_; // index into string_ids_ array for method name
+ uint16_t proto_idx_; // index into proto_ids_ array for method prototype
+ dex::StringIndex name_idx_; // index into string_ids_ array for method name
private:
DISALLOW_COPY_AND_ASSIGN(MethodId);
@@ -197,7 +197,7 @@
dex::TypeIndex superclass_idx_; // index into type_ids_ array for superclass
uint16_t pad2_; // padding = 0
uint32_t interfaces_off_; // file offset to TypeList
- uint32_t source_file_idx_; // index into string_ids_ for source file name
+ dex::StringIndex source_file_idx_; // index into string_ids_ for source file name
uint32_t annotations_off_; // file offset to annotations_directory_item
uint32_t class_data_off_; // file offset to class_data_item
uint32_t static_values_off_; // file offset to EncodedArray
@@ -501,15 +501,15 @@
}
// Returns the StringId at the specified index.
- const StringId& GetStringId(uint32_t idx) const {
- DCHECK_LT(idx, NumStringIds()) << GetLocation();
- return string_ids_[idx];
+ const StringId& GetStringId(dex::StringIndex idx) const {
+ DCHECK_LT(idx.index_, NumStringIds()) << GetLocation();
+ return string_ids_[idx.index_];
}
- uint32_t GetIndexForStringId(const StringId& string_id) const {
+ dex::StringIndex GetIndexForStringId(const StringId& string_id) const {
CHECK_GE(&string_id, string_ids_) << GetLocation();
CHECK_LT(&string_id, string_ids_ + header_->string_ids_size_) << GetLocation();
- return &string_id - string_ids_;
+ return dex::StringIndex(&string_id - string_ids_);
}
int32_t GetStringLength(const StringId& string_id) const;
@@ -522,9 +522,9 @@
const char* GetStringData(const StringId& string_id) const;
// Index version of GetStringDataAndUtf16Length.
- const char* StringDataAndUtf16LengthByIdx(uint32_t idx, uint32_t* utf16_length) const;
+ const char* StringDataAndUtf16LengthByIdx(dex::StringIndex idx, uint32_t* utf16_length) const;
- const char* StringDataByIdx(uint32_t idx) const;
+ const char* StringDataByIdx(dex::StringIndex idx) const;
// Looks up a string id for a given modified utf8 string.
const StringId* FindStringId(const char* string) const;
@@ -563,7 +563,7 @@
const char* GetTypeDescriptor(const TypeId& type_id) const;
// Looks up a type for the given string index
- const TypeId* FindTypeId(uint32_t string_idx) const;
+ const TypeId* FindTypeId(dex::StringIndex string_idx) const;
// Returns the number of field identifiers in the .dex file.
size_t NumFieldIds() const {
@@ -963,7 +963,7 @@
void* context) const;
const char* GetSourceFile(const ClassDef& class_def) const {
- if (class_def.source_file_idx_ == 0xffffffff) {
+ if (!class_def.source_file_idx_.IsValid()) {
return nullptr;
} else {
return StringDataByIdx(class_def.source_file_idx_);