Ryan Macnak
b39ab2e6ac
-47k (-0.20%) out/ProductX64/exe.stripped/dart -8k (-0.17%) out/ProductX64/exe.stripped/dart_precompiled_runtime Change-Id: Id3f6c451acf69ba7965ae51a0a3c4a8aa9ab1d73 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/115775 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Aart Bik <ajcbik@google.com> Reviewed-by: Martin Kustermann <kustermann@google.com>
98 lines
3.2 KiB
C++
98 lines
3.2 KiB
C++
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef RUNTIME_VM_COMPILER_METHOD_RECOGNIZER_H_
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#define RUNTIME_VM_COMPILER_METHOD_RECOGNIZER_H_
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#include "vm/allocation.h"
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#include "vm/compiler/recognized_methods_list.h"
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#include "vm/growable_array.h"
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#include "vm/token.h"
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namespace dart {
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// Forward declarations.
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class Function;
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class Library;
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class Object;
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class RawFunction;
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class RawGrowableObjectArray;
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class String;
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class Zone;
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// Class that recognizes the name and owner of a function and returns the
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// corresponding enum. See RECOGNIZED_LIST above for list of recognizable
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// functions.
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class MethodRecognizer : public AllStatic {
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public:
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enum Kind {
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kUnknown,
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#define DEFINE_ENUM_LIST(class_name, function_name, enum_name, fp) k##enum_name,
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RECOGNIZED_LIST(DEFINE_ENUM_LIST)
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#undef DEFINE_ENUM_LIST
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kNumRecognizedMethods
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};
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static intptr_t NumArgsCheckedForStaticCall(const Function& function);
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// Try to find an annotation of the form
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// @pragma("vm:exact-result-type", int)
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// @pragma("vm:exact-result-type", "dart:core#_Smi")
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// and return the exact cid if found or kDynamicCid otherwise.
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//
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// See [result_type_pragma.md].
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static intptr_t ResultCidFromPragma(const Object& function_or_field);
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// Try to find an annotation of the form
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// @pragma("vm:non-nullable-result-type")
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// and returns true iff `false` was specified in the annotation.
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//
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// See [pragmas.md].
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static bool HasNonNullableResultTypeFromPragma(
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const Object& function_or_field);
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static intptr_t MethodKindToReceiverCid(Kind kind);
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static const char* KindToCString(Kind kind);
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#if !defined(DART_PRECOMPILED_RUNTIME)
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static void InitializeState();
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private:
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static void Libraries(GrowableArray<Library*>* libs);
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#endif // !defined(DART_PRECOMPILED_RUNTIME)
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};
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// Recognizes token corresponding to a method name.
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class MethodTokenRecognizer : public AllStatic {
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public:
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static Token::Kind RecognizeTokenKind(const String& name);
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};
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#if !defined(DART_PRECOMPILED_RUNTIME)
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#define CHECK_FINGERPRINT2(f, p0, p1, fp) \
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ASSERT(f.CheckSourceFingerprint(#p0 ", " #p1, fp))
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#define CHECK_FINGERPRINT3(f, p0, p1, p2, fp) \
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ASSERT(f.CheckSourceFingerprint(#p0 ", " #p1 ", " #p2, fp))
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#endif // !defined(DART_PRECOMPILED_RUNTIME)
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// Class that recognizes factories and returns corresponding result cid.
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class FactoryRecognizer : public AllStatic {
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public:
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// Return result cid of 'factory' if it is recognized.
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// Return kDynamicCid if factory is not recognized.
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static intptr_t ResultCid(const Function& factory);
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// Return result cid of 'function' called with 'argument_count' arguments,
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// if function is a recognized list factory constructor.
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// Return kDynamicCid if function is not recognized.
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static intptr_t GetResultCidOfListFactory(Zone* zone,
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const Function& function,
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intptr_t argument_count);
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};
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} // namespace dart
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#endif // RUNTIME_VM_COMPILER_METHOD_RECOGNIZER_H_
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