package dart2js_info.proto

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* The entire information produced when compiling a program.

• optional ProgramInfoPB program = 1

  * Summary information about the program.

• map<string, InfoPB> all_infos = 2

  * All the recorded information about elements processed by the compiler.

• repeated LibraryDeferredImportsPB deferred_imports = 3

  * Details about all deferred imports and what files would be loaded when the import is resolved.

* Information about a class element.

Used in: InfoPB

• bool is_abstract = 1

  * Whether the class is abstract.

• repeated string children_ids = 2

  * The serialized_ids of all FunctionInfo and FieldInfo elements defined in the class.

* Information about a class type element.

Used in: InfoPB

(message has no fields)

* Information about a closure, also known as a local function.

Used in: InfoPB

• string function_id = 1

  * serialized_id of the FunctionInfo wrapped by this closure.

* Information about a constant value.

Used in: InfoPB

• string code = 1

  * The actual generated code for the constant.

Used in: LibraryDeferredImportsPB

• string prefix = 1

  * The prefix assigned to the deferred import.

• repeated string files = 2

  * The list of filenames loaded by the import.

Used in: InfoPB

• string target_id = 1

  * The dependency element's serialized_id, references as FunctionInfo or FieldInfo.

• string mask = 2

  * Either a selector mask indicating how this is used, or 'inlined'.

* Information about a field element.

Used in: InfoPB

• string type = 1

  * The type of the field.

• string inferred_type = 2

  * The type inferred by dart2js's whole program analysis.

• repeated string children_ids = 3

  * The serialized_ids of all ClosureInfo elements nested in the field initializer.

• string code = 4

  * The actual generated code for the field.

• bool is_const = 5

  * Whether the field is a const declaration.

• string initializer_id = 6

  * When isConst is true, the serialized_id of the ConstantInfo initializer expression.

* Information about a function or method.

Used in: InfoPB

• optional FunctionModifiersPB function_modifiers = 1

  * Modifiers applied to the function.

• repeated string children_ids = 2

  * serialized_ids of any ClosureInfo elements declared in the function.

• string return_type = 3

  * The declared return type.

• string inferred_return_type = 4

  * The inferred return type.

• repeated ParameterInfoPB parameters = 5

  * Name and type information for each parameter.

• string side_effects = 6

  * Side-effects of the function.

• int32 inlined_count = 7

  * How many function calls were inlined into the function.

• string code = 8

  * The actual generated code.

* Available function modifiers.

Used in: FunctionInfoPB

• bool is_static = 1

  * Whether the function is declared as static.

• bool is_const = 2

  * Whether the function is declared as const.

• bool is_factory = 3

  * Whether the function is a factory constructor.

• bool is_external = 4

  * Whether the function is declared as extern.

Common interface to many pieces of information generated by the dart2js compiler that are directly associated with an element (compilation unit, library, class, function, or field).

Used in: AllInfoPB

• string name = 1

  * Name of the element associated with this info.

• int32 id = 2

  * An id to uniquely identify this info among infos of the same kind.

• string serialized_id = 3

  * A globally unique id which combines kind and id together.

• string coverage_id = 4

  * Id used by the compiler when instrumenting code for code coverage.

• int32 size = 5

  * Bytes used in the generated code for the corresponding element.

• string parent_id = 6

  * The serialized_id of the enclosing element.

• repeated DependencyInfoPB uses = 7

  * How does this function or field depend on others.

• string output_unit_id = 8

  * The serialized_id of the output unit the element is generated into.

• oneof concrete

  * The concrete info type.

  • LibraryInfoPB library_info = 100

    * Information about a library element.

  • ClassInfoPB class_info = 101

    * Information about a class element.

  • FunctionInfoPB function_info = 102

    * Information about a function element.

  • FieldInfoPB field_info = 103

    * Information about a field element.

  • ConstantInfoPB constant_info = 104

    * Information about a constant element.

  • OutputUnitInfoPB output_unit_info = 105

    * Information about an output unit element.

  • TypedefInfoPB typedef_info = 106

    * Information about a typedef element.

  • ClosureInfoPB closure_info = 107

    * Information about a closure element.

  • ClassTypeInfoPB class_type_info = 108

    * Information about a class type element.

* Information about deferred imports within a dart library.

Used in: AllInfoPB

• string library_uri = 1

  * The uri of the library which makes the deferred import.

• string library_name = 2

  * The name of the library, or "<unnamed>" if it is unnamed.

• repeated DeferredImportPB imports = 3

  * The individual deferred imports within the library.

* Info associated with a library element.

Used in: InfoPB

• string uri = 1

  * The canonical uri that identifies the library.

• repeated string children_ids = 2

  * The serialized_ids of all FunctionInfo, FieldInfo, ClassInfo and TypedefInfo elements that are defined in the library.

* Information about an output unit. Normally there is just one for the entire program unless the application uses deferred imports, in which case there would be an additional output unit per deferred chunk.

Used in: InfoPB

• repeated string imports = 1

  * The deferred imports that will load this output unit.

* Information about a function parameter.

Used in: FunctionInfoPB

• string name = 1

• string type = 2

• string declared_type = 3

* General metadata about the dart2js invocation.

Used in: AllInfoPB

• string entrypoint_id = 1

  * serialized_id for the entrypoint FunctionInfo.

• int32 size = 2

  * The overall size of the dart2js binary.

• string dart2js_version = 3

  * The version of dart2js used to compile the program.

• int64 compilation_moment = 4

  * The time at which the compilation was performed in microseconds since epoch.

• int64 compilation_duration = 5

  * The amount of time spent compiling the program in microseconds.

• int64 to_proto_duration = 6

  * The amount of time spent converting the info to protobuf in microseconds.

• int64 dump_info_duration = 7

  * The amount of time spent writing out the serialized info in microseconds.

• bool no_such_method_enabled = 8

  * true if noSuchMethod is used.

• bool is_runtime_type_used = 9

  * True if Object.runtimeType is used.

• bool is_isolate_used = 10

  * True if dart:isolate library is used.

• bool is_function_apply_used = 11

  * True if Function.apply is used.

• bool is_mirrors_used = 12

  * True if dart:mirrors features are used.

• bool minified = 13

  * Whether the resulting dart2js binary is minified.

* Information about a typedef declaration.

Used in: InfoPB

• string type = 1

  * The declared type.