1 files changed, 50 insertions, 0 deletions
diff --git a/deno2/from_snapshot.cc b/deno2/from_snapshot.cc
new file mode 100644
index 000000000..b743b441f
--- /dev/null
+++ b/deno2/from_snapshot.cc
@@ -0,0 +1,50 @@
+// Copyright 2018 Ryan Dahl <ry@tinyclouds.org>
+// All rights reserved. MIT License.
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <string>
+
+#include "v8/include/libplatform/libplatform.h"
+#include "v8/include/v8.h"
+
+#include "./deno_internal.h"
+#include "include/deno.h"
+
+namespace deno {
+
+#include "natives_deno.cc"
+#include "snapshot_deno.cc"
+
+Deno* from_snapshot(void* data, RecvCallback cb) {
+  auto natives_blob = *StartupBlob_natives();
+  printf("natives_blob %d bytes\n", natives_blob.raw_size);
+
+  auto snapshot_blob = *StartupBlob_snapshot();
+  printf("snapshot_blob %d bytes\n", snapshot_blob.raw_size);
+
+  v8::V8::SetNativesDataBlob(&natives_blob);
+  v8::V8::SetSnapshotDataBlob(&snapshot_blob);
+
+  Deno* d = new Deno;
+  d->cb = cb;
+  d->data = data;
+  v8::Isolate::CreateParams params;
+  params.array_buffer_allocator =
+      v8::ArrayBuffer::Allocator::NewDefaultAllocator();
+  params.external_references = external_references;
+  v8::Isolate* isolate = v8::Isolate::New(params);
+  deno_add_isolate(d, isolate);
+
+  v8::Isolate::Scope isolate_scope(isolate);
+  {
+    v8::HandleScope handle_scope(isolate);
+    auto context = v8::Context::New(isolate);
+    d->context.Reset(d->isolate, context);
+  }
+
+  return d;
+}
+
+}  // namespace deno