[objects.h splitting] Move Microtask-related classes.

BUG=v8:5402,v8:7310

Change-Id: I5861e6508668a751e458216961edd1a03192236b
Reviewed-on: https://chromium-review.googlesource.com/934282
Commit-Queue: Marja Hölttä <marja@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51591}

BUILD.gn

@@ -1872,6 +1872,8 @@ v8_source_set("v8_base") {
     "src/objects/literal-objects.h",
     "src/objects/map-inl.h",
     "src/objects/map.h",
+    "src/objects/microtask-inl.h",
+    "src/objects/microtask.h",
     "src/objects/module-inl.h",
     "src/objects/module.cc",
     "src/objects/module.h",

src/factory.cc

@@ -17,6 +17,7 @@
 #include "src/objects/bigint.h"
 #include "src/objects/debug-objects-inl.h"
 #include "src/objects/frame-array-inl.h"
+#include "src/objects/microtask-inl.h"
 #include "src/objects/module.h"
 #include "src/objects/promise-inl.h"
 #include "src/objects/scope-info.h"

src/factory.h

@@ -27,6 +27,8 @@ class AliasedArgumentsEntry;
 class BreakPointInfo;
 class BreakPoint;
 class BoilerplateDescription;
+class CallableTask;
+class CallbackTask;
 class ConstantElementsPair;
 class CoverageInfo;
 class DebugInfo;

src/isolate.h

@@ -80,6 +80,7 @@ class InnerPointerToCodeCache;
 class InstructionStream;
 class Logger;
 class MaterializedObjectStore;
+class Microtask;
 class OptimizingCompileDispatcher;
 class PromiseOnStack;
 class Redirection;

src/objects-debug.cc

@@ -17,6 +17,7 @@
 #include "src/objects/data-handler-inl.h"
 #include "src/objects/debug-objects-inl.h"
 #include "src/objects/literal-objects.h"
+#include "src/objects/microtask-inl.h"
 #include "src/objects/module.h"
 #include "src/objects/promise-inl.h"
 #include "src/ostreams.h"

src/objects-inl.h

@@ -575,7 +575,6 @@ CAST_ACCESSOR(AllocationSite)
 CAST_ACCESSOR(AsyncGeneratorRequest)
 CAST_ACCESSOR(BigInt)
 CAST_ACCESSOR(BoilerplateDescription)
-CAST_ACCESSOR(CallbackTask)
 CAST_ACCESSOR(CallHandlerInfo)
 CAST_ACCESSOR(Cell)
 CAST_ACCESSOR(ConstantElementsPair)
@@ -584,7 +583,6 @@ CAST_ACCESSOR(DescriptorArray)
 CAST_ACCESSOR(EnumCache)
 CAST_ACCESSOR(FeedbackCell)
 CAST_ACCESSOR(Foreign)
-CAST_ACCESSOR(CallableTask)
 CAST_ACCESSOR(FunctionTemplateInfo)
 CAST_ACCESSOR(GlobalDictionary)
 CAST_ACCESSOR(HeapObject)
@@ -605,7 +603,6 @@ CAST_ACCESSOR(JSReceiver)
 CAST_ACCESSOR(JSStringIterator)
 CAST_ACCESSOR(JSValue)
 CAST_ACCESSOR(LayoutDescriptor)
-CAST_ACCESSOR(Microtask)
 CAST_ACCESSOR(NameDictionary)
 CAST_ACCESSOR(NormalizedMapCache)
 CAST_ACCESSOR(NumberDictionary)
@@ -2795,12 +2792,6 @@ SMI_ACCESSORS(JSMessageObject, start_position, kStartPositionOffset)
 SMI_ACCESSORS(JSMessageObject, end_position, kEndPositionOffset)
 SMI_ACCESSORS(JSMessageObject, error_level, kErrorLevelOffset)
 
-ACCESSORS(CallableTask, callable, JSReceiver, kCallableOffset)
-ACCESSORS(CallableTask, context, Context, kContextOffset)
-
-ACCESSORS(CallbackTask, callback, Foreign, kCallbackOffset)
-ACCESSORS(CallbackTask, data, Foreign, kDataOffset)
-
 ElementsKind JSObject::GetElementsKind() {
   ElementsKind kind = map()->elements_kind();
 #if VERIFY_HEAP && DEBUG

src/objects-printer.cc

@@ -13,6 +13,7 @@
 #include "src/interpreter/bytecodes.h"
 #include "src/objects-inl.h"
 #include "src/objects/debug-objects-inl.h"
+#include "src/objects/microtask-inl.h"
 #include "src/objects/promise-inl.h"
 #include "src/ostreams.h"
 #include "src/regexp/jsregexp.h"

src/objects.cc

@@ -60,6 +60,7 @@
 #include "src/objects/frame-array-inl.h"
 #include "src/objects/hash-table.h"
 #include "src/objects/map.h"
+#include "src/objects/microtask-inl.h"
 #include "src/objects/promise-inl.h"
 #include "src/parsing/preparsed-scope-data.h"
 #include "src/property-descriptor.h"

src/objects.h

@@ -2890,62 +2890,6 @@ class Tuple3 : public Tuple2 {
   DISALLOW_IMPLICIT_CONSTRUCTORS(Tuple3);
 };
 
-// Abstract base class for all microtasks that can be scheduled on the
-// microtask queue. This class merely serves the purpose of a marker
-// interface.
-class Microtask : public Struct {
- public:
-  // Dispatched behavior.
-  DECL_CAST(Microtask)
-  DECL_VERIFIER(Microtask)
-
- private:
-  DISALLOW_IMPLICIT_CONSTRUCTORS(Microtask);
-};
-
-// A CallbackTask is a special Microtask that allows us to schedule
-// C++ microtask callbacks on the microtask queue. This is heavily
-// used by Blink for example.
-class CallbackTask : public Microtask {
- public:
-  DECL_ACCESSORS(callback, Foreign)
-  DECL_ACCESSORS(data, Foreign)
-
-  static const int kCallbackOffset = Microtask::kHeaderSize;
-  static const int kDataOffset = kCallbackOffset + kPointerSize;
-  static const int kSize = kDataOffset + kPointerSize;
-
-  // Dispatched behavior.
-  DECL_CAST(CallbackTask)
-  DECL_PRINTER(CallbackTask)
-  DECL_VERIFIER(CallbackTask)
-
- private:
-  DISALLOW_IMPLICIT_CONSTRUCTORS(CallbackTask)
-};
-
-// A CallableTask is a special (internal) Microtask that allows us to
-// schedule arbitrary callables on the microtask queue. We use this
-// for various tests of the microtask queue.
-class CallableTask : public Microtask {
- public:
-  DECL_ACCESSORS(callable, JSReceiver)
-  DECL_ACCESSORS(context, Context)
-
-  static const int kCallableOffset = Microtask::kHeaderSize;
-  static const int kContextOffset = kCallableOffset + kPointerSize;
-  static const int kSize = kContextOffset + kPointerSize;
-
-  // Dispatched behavior.
-  DECL_CAST(CallableTask)
-  DECL_PRINTER(CallableTask)
-  DECL_VERIFIER(CallableTask)
-  void BriefPrintDetails(std::ostream& os);
-
- private:
-  DISALLOW_IMPLICIT_CONSTRUCTORS(CallableTask);
-};
-
 class AsyncGeneratorRequest : public Struct {
  public:
   // Holds an AsyncGeneratorRequest, or Undefined.

src/objects/microtask-inl.h

+// Copyright 2018 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_OBJECTS_MICROTASK_INL_H_
+#define V8_OBJECTS_MICROTASK_INL_H_
+
+#include "src/objects/microtask.h"
+
+// Has to be the last include (doesn't have include guards):
+#include "src/objects/object-macros.h"
+
+namespace v8 {
+namespace internal {
+
+CAST_ACCESSOR(Microtask)
+CAST_ACCESSOR(CallbackTask)
+CAST_ACCESSOR(CallableTask)
+
+ACCESSORS(CallableTask, callable, JSReceiver, kCallableOffset)
+ACCESSORS(CallableTask, context, Context, kContextOffset)
+
+ACCESSORS(CallbackTask, callback, Foreign, kCallbackOffset)
+ACCESSORS(CallbackTask, data, Foreign, kDataOffset)
+
+}  // namespace internal
+}  // namespace v8
+
+#include "src/objects/object-macros-undef.h"
+
+#endif  // V8_OBJECTS_MICROTASK_INL_H_

src/objects/microtask.h

+// Copyright 2018 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_OBJECTS_MICROTASK_H_
+#define V8_OBJECTS_MICROTASK_H_
+
+#include "src/objects.h"
+
+// Has to be the last include (doesn't have include guards):
+#include "src/objects/object-macros.h"
+
+namespace v8 {
+namespace internal {
+
+// Abstract base class for all microtasks that can be scheduled on the
+// microtask queue. This class merely serves the purpose of a marker
+// interface.
+class Microtask : public Struct {
+ public:
+  // Dispatched behavior.
+  DECL_CAST(Microtask)
+  DECL_VERIFIER(Microtask)
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(Microtask);
+};
+
+// A CallbackTask is a special Microtask that allows us to schedule
+// C++ microtask callbacks on the microtask queue. This is heavily
+// used by Blink for example.
+class CallbackTask : public Microtask {
+ public:
+  DECL_ACCESSORS(callback, Foreign)
+  DECL_ACCESSORS(data, Foreign)
+
+  static const int kCallbackOffset = Microtask::kHeaderSize;
+  static const int kDataOffset = kCallbackOffset + kPointerSize;
+  static const int kSize = kDataOffset + kPointerSize;
+
+  // Dispatched behavior.
+  DECL_CAST(CallbackTask)
+  DECL_PRINTER(CallbackTask)
+  DECL_VERIFIER(CallbackTask)
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(CallbackTask)
+};
+
+// A CallableTask is a special (internal) Microtask that allows us to
+// schedule arbitrary callables on the microtask queue. We use this
+// for various tests of the microtask queue.
+class CallableTask : public Microtask {
+ public:
+  DECL_ACCESSORS(callable, JSReceiver)
+  DECL_ACCESSORS(context, Context)
+
+  static const int kCallableOffset = Microtask::kHeaderSize;
+  static const int kContextOffset = kCallableOffset + kPointerSize;
+  static const int kSize = kContextOffset + kPointerSize;
+
+  // Dispatched behavior.
+  DECL_CAST(CallableTask)
+  DECL_PRINTER(CallableTask)
+  DECL_VERIFIER(CallableTask)
+  void BriefPrintDetails(std::ostream& os);
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(CallableTask);
+};
+
+}  // namespace internal
+}  // namespace v8
+
+#include "src/objects/object-macros-undef.h"
+
+#endif  // V8_OBJECTS_MICROTASK_H_

src/objects/promise.h

@@ -5,7 +5,7 @@
 #ifndef V8_OBJECTS_PROMISE_H_
 #define V8_OBJECTS_PROMISE_H_
 
-#include "src/objects.h"
+#include "src/objects/microtask.h"
 
 // Has to be the last include (doesn't have include guards):
 #include "src/objects/object-macros.h"