Move Bytecode function out of objects.cc

Moves Bytecode::IsBytecodeEqual from objects.cc to code.cc.

Bug: v8:9183
Change-Id: I1f6ff1cc388c5f22de951bc75514dd08c25e500a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1667420
Auto-Submit: Dan Elphick <delphick@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62307}

src/objects/code.cc

@@ -1085,5 +1085,15 @@ const char* DependentCode::DependencyGroupName(DependencyGroup group) {
   UNREACHABLE();
 }
 
+bool BytecodeArray::IsBytecodeEqual(const BytecodeArray other) const {
+  if (length() != other.length()) return false;
+
+  for (int i = 0; i < length(); ++i) {
+    if (get(i) != other.get(i)) return false;
+  }
+
+  return true;
+}
+
 }  // namespace internal
 }  // namespace v8

src/objects/objects.cc

@@ -5550,16 +5550,6 @@ void SharedFunctionInfo::EnsureSourcePositionsAvailable(
   }
 }
 
-bool BytecodeArray::IsBytecodeEqual(const BytecodeArray other) const {
-  if (length() != other.length()) return false;
-
-  for (int i = 0; i < length(); ++i) {
-    if (get(i) != other.get(i)) return false;
-  }
-
-  return true;
-}
-
 // static
 void JSArray::Initialize(Handle<JSArray> array, int capacity, int length) {
   DCHECK_GE(capacity, 0);