deps: make V8 14.2 ABI-compatible with 14.1

- Reintroduce `GetIsolate`
  Refs: v8/v8@98282b9

Author: targos

deps/v8/include/v8-context.h

@@ -255,6 +255,12 @@ class V8_EXPORT Context : public Data {
    */
   Maybe<void> DeepFreeze(DeepFreezeDelegate* delegate = nullptr);
 
+  /** Returns the isolate associated with a current context. */
+  V8_DEPRECATED(
+      "Use Isolate::GetCurrent() instead, which is guaranteed to return the "
+      "same isolate since https://crrev.com/c/6458560.")
+  Isolate* GetIsolate();
+
   /** Returns the microtask queue associated with a current context. */
   MicrotaskQueue* GetMicrotaskQueue();
 

deps/v8/include/v8-internal.h

@@ -1323,6 +1323,18 @@ class Internals {
 #endif
   }
 
+  V8_DEPRECATED(
+      "Use GetCurrentIsolateForSandbox() instead, which is guaranteed to "
+      "return the same isolate since https://crrev.com/c/6458560.")
+  V8_INLINE static v8::Isolate* GetIsolateForSandbox(Address obj) {
+#ifdef V8_ENABLE_SANDBOX
+    return GetCurrentIsolate();
+#else
+    // Not used in non-sandbox mode.
+    return nullptr;
+#endif
+  }
+
   // Returns v8::Isolate::Current(), but without needing to include the
   // v8-isolate.h header.
   V8_EXPORT static v8::Isolate* GetCurrentIsolate();

deps/v8/include/v8-message.h

@@ -108,6 +108,14 @@ class V8_EXPORT Message {
  public:
   Local<String> Get() const;
 
+  /**
+   * Return the isolate to which the Message belongs.
+   */
+  V8_DEPRECATED(
+      "Use Isolate::GetCurrent() instead, which is guaranteed to return the "
+      "same isolate since https://crrev.com/c/6458560.")
+  Isolate* GetIsolate() const;
+
   V8_WARN_UNUSED_RESULT MaybeLocal<String> GetSource(
       Local<Context> context) const;
   V8_WARN_UNUSED_RESULT MaybeLocal<String> GetSourceLine(

deps/v8/include/v8-object.h

@@ -899,6 +899,21 @@ class V8_EXPORT Object : public Value {
   V8_WARN_UNUSED_RESULT MaybeLocal<Value> CallAsConstructor(
       Local<Context> context, int argc, Local<Value> argv[]);
 
+  /**
+   * Return the isolate to which the Object belongs to.
+   */
+  V8_DEPRECATED(
+      "Use Isolate::GetCurrent() instead, which is guaranteed to return the "
+      "same isolate since https://crrev.com/c/6458560.")
+  Isolate* GetIsolate();
+
+  V8_DEPRECATED(
+      "Use Isolate::GetCurrent() instead, which is guaranteed to return the "
+      "same isolate since https://crrev.com/c/6458560.")
+  V8_INLINE static Isolate* GetIsolate(const TracedReference<Object>& handle) {
+    return handle.template value<Object>()->GetIsolate();
+  }
+
   /**
    * If this object is a Set, Map, WeakSet or WeakMap, this returns a
    * representation of the elements of this object as an array.

deps/v8/src/api/api.cc

@@ -2913,6 +2913,11 @@ Local<String> Message::Get() const {
   return scope.Escape(result);
 }
 
+v8::Isolate* Message::GetIsolate() const {
+  i::Isolate* i_isolate = i::Isolate::Current();
+  return reinterpret_cast<Isolate*>(i_isolate);
+}
+
 ScriptOrigin Message::GetScriptOrigin() const {
   auto self = Utils::OpenDirectHandle(this);
   i::Isolate* i_isolate = i::Isolate::Current();
@@ -7205,6 +7210,8 @@ Maybe<void> Context::DeepFreeze(DeepFreezeDelegate* delegate) {
   return JustVoid();
 }
 
+v8::Isolate* Context::GetIsolate() { return Isolate::GetCurrent(); }
+
 v8::MicrotaskQueue* Context::GetMicrotaskQueue() {
   auto env = Utils::OpenDirectHandle(this);
   Utils::ApiCheck(i::IsNativeContext(*env), "v8::Context::GetMicrotaskQueue",
@@ -7796,6 +7803,11 @@ bool v8::String::StringEquals(Local<String> that) const {
   return self->Equals(*other);
 }
 
+Isolate* v8::Object::GetIsolate() {
+  i::Isolate* i_isolate = i::Isolate::Current();
+  return reinterpret_cast<Isolate*>(i_isolate);
+}
+
 Local<v8::Object> v8::Object::New(Isolate* v8_isolate) {
   i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(v8_isolate);
   ApiRuntimeCallStatsScope rcs_scope(i_isolate, RCCId::kAPI_Object_New);