1 files changed, 67 insertions, 0 deletions
diff --git a/libdeno/new.cc b/libdeno/new.cc
new file mode 100644
index 000000000..5223f0604
--- /dev/null
+++ b/libdeno/new.cc
@@ -0,0 +1,67 @@
+// Copyright 2018 the Deno authors. All rights reserved. MIT license.
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <string>
+
+#include "third_party/v8/include/v8.h"
+#include "third_party/v8/src/base/logging.h"
+
+#include "deno.h"
+#include "internal.h"
+
+namespace deno {
+
+std::vector<InternalFieldData*> deserialized_data;
+
+void DeserializeInternalFields(v8::Local<v8::Object> holder, int index,
+                               v8::StartupData payload, void* data) {
+  DCHECK_EQ(data, nullptr);
+  if (payload.raw_size == 0) {
+    holder->SetAlignedPointerInInternalField(index, nullptr);
+    return;
+  }
+  InternalFieldData* embedder_field = new InternalFieldData{0};
+  memcpy(embedder_field, payload.data, payload.raw_size);
+  holder->SetAlignedPointerInInternalField(index, embedder_field);
+  deserialized_data.push_back(embedder_field);
+}
+
+}  // namespace deno
+
+extern "C" {
+
+Deno* deno_new(deno_buf snapshot, deno_recv_cb cb) {
+  Deno* d = new Deno;
+  d->currentArgs = nullptr;
+  d->cb = cb;
+  d->user_data = nullptr;
+  v8::Isolate::CreateParams params;
+  params.array_buffer_allocator =
+      v8::ArrayBuffer::Allocator::NewDefaultAllocator();
+  params.external_references = deno::external_references;
+
+  if (snapshot.data_ptr) {
+    d->snapshot.data = reinterpret_cast<const char*>(snapshot.data_ptr);
+    d->snapshot.raw_size = static_cast<int>(snapshot.data_len);
+    params.snapshot_blob = &d->snapshot;
+  }
+
+  v8::Isolate* isolate = v8::Isolate::New(params);
+  deno::AddIsolate(d, isolate);
+
+  v8::Locker locker(isolate);
+  v8::Isolate::Scope isolate_scope(isolate);
+  {
+    v8::HandleScope handle_scope(isolate);
+    auto context =
+        v8::Context::New(isolate, nullptr, v8::MaybeLocal<v8::ObjectTemplate>(),
+                         v8::MaybeLocal<v8::Value>(),
+                         v8::DeserializeInternalFieldsCallback(
+                             deno::DeserializeInternalFields, nullptr));
+    d->context.Reset(d->isolate, context);
+  }
+
+  return d;
+}
+}