From 58d5221386c2e689af778c03a71188829f4e52c1 Mon Sep 17 00:00:00 2001
From: gahaas <ahaas@google.com>
Date: Mon, 24 Jun 2024 12:16:04 +0200
Subject: [PATCH] Reverts https://github.com/v8/node/pull/192 (#193)

* [wasi] Stop using V8 fast API

* Revert "[wasi] Stop using V8 fast API"

This reverts commit 0d5d171017e857712093189f3a357cee862635e0.

* Revert "[v8] Stop using deprecated fields of v8::FastApiCallbackOptions (#192)"

This reverts commit 286ed38fb55e183f20e4d51d30e8ffb844cd5864.
---
 src/node_wasi.cc | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/node_wasi.cc b/src/node_wasi.cc
index e4503a8c6a70dc..4c06761c6ac1ce 100644
--- a/src/node_wasi.cc
+++ b/src/node_wasi.cc
@@ -258,12 +258,12 @@ R WASI::WasiFunction<FT, F, R, Args...>::FastCallback(
     THROW_ERR_WASI_NOT_STARTED(isolate);
     return EinvalError<R>();
   }
-  Local<ArrayBuffer> ab = wasi->memory_.Get(isolate)->Buffer();
-  size_t mem_size = ab->ByteLength();
-  char* mem_data = static_cast<char*>(ab->Data());
-  CHECK_NOT_NULL(mem_data);
+  uint8_t* memory = nullptr;
+  CHECK(LIKELY(options.wasm_memory->getStorageIfAligned(&memory)));
 
-  return F(*wasi, {mem_data, mem_size}, args...);
+  return F(*wasi,
+           {reinterpret_cast<char*>(memory), options.wasm_memory->length()},
+           args...);
 }
 
 namespace {