deps: backport c0f1ff2 from upstream V8

Original commit message:

    Fix GCC 7 build errors

    BUG=chromium:691681
    R=franzih@chromium.org

    Change-Id: Id7e5698487f16dc217a804f6d3f24da7213c72b9
    Reviewed-on: https://chromium-review.googlesource.com/530227
    Commit-Queue: Toon Verwaest <verwaest@chromium.org>
    Reviewed-by: Toon Verwaest <verwaest@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#46045}

Refs: #13517
Fixes: #10388
Refs: #12392

PR-URL: #14004
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>

deps/v8/BUILD.gn

@@ -1748,6 +1748,7 @@ v8_source_set("v8_base") {
     "src/objects/dictionary.h",
     "src/objects/frame-array-inl.h",
     "src/objects/frame-array.h",
+    "src/objects/hash-table-inl.h",
     "src/objects/hash-table.h",
     "src/objects/intl-objects.cc",
     "src/objects/intl-objects.h",

deps/v8/src/objects-body-descriptors.h

@@ -99,7 +99,7 @@ class FixedBodyDescriptor final : public BodyDescriptorBase {
 
   template <typename StaticVisitor>
   static inline void IterateBody(HeapObject* obj, int object_size) {
-    IterateBody(obj);
+    IterateBody<StaticVisitor>(obj);
   }
 
   static inline int SizeOf(Map* map, HeapObject* object) { return kSize; }

deps/v8/src/objects-inl.h

@@ -31,6 +31,7 @@
 #include "src/lookup-cache-inl.h"
 #include "src/lookup.h"
 #include "src/objects.h"
+#include "src/objects/hash-table-inl.h"
 #include "src/objects/literal-objects.h"
 #include "src/objects/module-info.h"
 #include "src/objects/regexp-match-info.h"

deps/v8/src/objects/hash-table-inl.h

@@ -0,0 +1,34 @@
+// Copyright 2017 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_HASH_TABLE_INL_H_
+#define V8_OBJECTS_HASH_TABLE_INL_H_
+
+#include "src/objects/hash-table.h"
+
+namespace v8 {
+namespace internal {
+
+template <typename Derived, typename Shape, typename Key>
+uint32_t HashTable<Derived, Shape, Key>::Hash(Key key) {
+  if (Shape::UsesSeed) {
+    return Shape::SeededHash(key, GetHeap()->HashSeed());
+  } else {
+    return Shape::Hash(key);
+  }
+}
+
+template <typename Derived, typename Shape, typename Key>
+uint32_t HashTable<Derived, Shape, Key>::HashForObject(Key key, Object* object) {
+  if (Shape::UsesSeed) {
+    return Shape::SeededHashForObject(key, GetHeap()->HashSeed(), object);
+  } else {
+    return Shape::HashForObject(key, object);
+  }
+}
+
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_OBJECTS_HASH_TABLE_INL_H_

deps/v8/src/objects/hash-table.h

@@ -138,22 +138,10 @@ class HashTable : public HashTableBase {
  public:
   typedef Shape ShapeT;
 
-  // Wrapper methods
-  inline uint32_t Hash(Key key) {
-    if (Shape::UsesSeed) {
-      return Shape::SeededHash(key, GetHeap()->HashSeed());
-    } else {
-      return Shape::Hash(key);
-    }
-  }
-
-  inline uint32_t HashForObject(Key key, Object* object) {
-    if (Shape::UsesSeed) {
-      return Shape::SeededHashForObject(key, GetHeap()->HashSeed(), object);
-    } else {
-      return Shape::HashForObject(key, object);
-    }
-  }
+  // Wrapper methods.  Defined in src/objects/hash-table-inl.h
+  // to break a cycle with src/heap/heap.h
+  inline uint32_t Hash(Key key);
+  inline uint32_t HashForObject(Key key, Object* object);
 
   // Returns a new HashTable object.
   MUST_USE_RESULT static Handle<Derived> New(

deps/v8/src/v8.gyp

@@ -1228,6 +1228,7 @@
         'objects/dictionary.h',
         'objects/frame-array.h',
         'objects/frame-array-inl.h',
+        'objects/hash-table-inl.h',
         'objects/hash-table.h',
         'objects/intl-objects.cc',
         'objects/intl-objects.h',