[api] remove deprecated snapshot APIs

R=verwaest@chromium.org

Fixed: v8:7463
Change-Id: I3d0127865ad0430d38124c3ad8ed3bc63ba4e6d3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2149421
Auto-Submit: Yang Guo <yangguo@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67169}

include/v8.h

@@ -6449,11 +6449,6 @@ class V8_EXPORT FunctionTemplate : public Template {
       SideEffectType side_effect_type = SideEffectType::kHasSideEffect,
       const CFunction* c_function = nullptr);
 
-  /** Get a template included in the snapshot by index. */
-  V8_DEPRECATED("Use v8::Isolate::GetDataFromSnapshotOnce instead")
-  static MaybeLocal<FunctionTemplate> FromSnapshot(Isolate* isolate,
-                                                   size_t index);
-
   /**
    * Creates a function template backed/cached by a private property.
    */
@@ -6743,11 +6738,6 @@ class V8_EXPORT ObjectTemplate : public Template {
       Isolate* isolate,
       Local<FunctionTemplate> constructor = Local<FunctionTemplate>());
 
-  /** Get a template included in the snapshot by index. */
-  V8_DEPRECATED("Use v8::Isolate::GetDataFromSnapshotOnce instead")
-  static MaybeLocal<ObjectTemplate> FromSnapshot(Isolate* isolate,
-                                                 size_t index);
-
   /** Creates a new instance of this template.*/
   V8_WARN_UNUSED_RESULT MaybeLocal<Object> NewInstance(Local<Context> context);
 
@@ -9899,13 +9889,6 @@ class V8_EXPORT SnapshotCreator {
                     SerializeInternalFieldsCallback callback =
                         SerializeInternalFieldsCallback());
 
-  /**
-   * Add a template to be included in the snapshot blob.
-   * \returns the index of the template in the snapshot blob.
-   */
-  V8_DEPRECATED("use AddData instead")
-  size_t AddTemplate(Local<Template> template_obj);
-
   /**
    * Attach arbitrary V8::Data to the context snapshot, which can be retrieved
    * via Context::GetDataFromSnapshot after deserialization. This data does not

src/api/api.cc

@@ -659,10 +659,6 @@ size_t SnapshotCreator::AddContext(Local<Context> context,
   return index;
 }
 
-size_t SnapshotCreator::AddTemplate(Local<Template> template_obj) {
-  return AddData(template_obj);
-}
-
 size_t SnapshotCreator::AddData(i::Address object) {
   DCHECK_NE(object, i::kNullAddress);
   SnapshotCreatorData* data = SnapshotCreatorData::cast(data_);
@@ -1523,21 +1519,6 @@ Local<FunctionTemplate> FunctionTemplate::New(
   return templ;
 }
 
-MaybeLocal<FunctionTemplate> FunctionTemplate::FromSnapshot(Isolate* isolate,
-                                                            size_t index) {
-  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
-  i::FixedArray serialized_objects = i_isolate->heap()->serialized_objects();
-  int int_index = static_cast<int>(index);
-  if (int_index < serialized_objects.length()) {
-    i::Object info = serialized_objects.get(int_index);
-    if (info.IsFunctionTemplateInfo()) {
-      return Utils::ToLocal(i::Handle<i::FunctionTemplateInfo>(
-          i::FunctionTemplateInfo::cast(info), i_isolate));
-    }
-  }
-  return Local<FunctionTemplate>();
-}
-
 Local<FunctionTemplate> FunctionTemplate::NewWithCache(
     Isolate* isolate, FunctionCallback callback, Local<Private> cache_property,
     Local<Value> data, Local<Signature> signature, int length,
@@ -1731,21 +1712,6 @@ Local<ObjectTemplate> ObjectTemplate::New(
   return ObjectTemplateNew(isolate, constructor, false);
 }
 
-MaybeLocal<ObjectTemplate> ObjectTemplate::FromSnapshot(Isolate* isolate,
-                                                        size_t index) {
-  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
-  i::FixedArray serialized_objects = i_isolate->heap()->serialized_objects();
-  int int_index = static_cast<int>(index);
-  if (int_index < serialized_objects.length()) {
-    i::Object info = serialized_objects.get(int_index);
-    if (info.IsObjectTemplateInfo()) {
-      return Utils::ToLocal(i::Handle<i::ObjectTemplateInfo>(
-          i::ObjectTemplateInfo::cast(info), i_isolate));
-    }
-  }
-  return Local<ObjectTemplate>();
-}
-
 // Ensure that the object template has a constructor.  If no
 // constructor is available we create one.
 static i::Handle<i::FunctionTemplateInfo> EnsureConstructor(