diff options
Diffstat (limited to 'libdeno/snapshot_creator.cc')
-rw-r--r-- | libdeno/snapshot_creator.cc | 47 |
1 files changed, 8 insertions, 39 deletions
diff --git a/libdeno/snapshot_creator.cc b/libdeno/snapshot_creator.cc index 8038c9b13..e2511461b 100644 --- a/libdeno/snapshot_creator.cc +++ b/libdeno/snapshot_creator.cc @@ -7,42 +7,7 @@ #include "third_party/v8/include/v8.h" #include "third_party/v8/src/base/logging.h" -namespace deno { - -v8::StartupData SerializeInternalFields(v8::Local<v8::Object> holder, int index, - void* data) { - DCHECK_EQ(data, nullptr); - InternalFieldData* embedder_field = static_cast<InternalFieldData*>( - holder->GetAlignedPointerFromInternalField(index)); - if (embedder_field == nullptr) return {nullptr, 0}; - int size = sizeof(*embedder_field); - char* payload = new char[size]; - // We simply use memcpy to serialize the content. - memcpy(payload, embedder_field, size); - return {payload, size}; -} - -v8::StartupData MakeSnapshot(const char* js_filename, - const std::string& js_source, - const std::string* source_map) { - auto* creator = new v8::SnapshotCreator(external_references); - auto* isolate = creator->GetIsolate(); - v8::Isolate::Scope isolate_scope(isolate); - { - v8::HandleScope handle_scope(isolate); - auto context = v8::Context::New(isolate); - InitializeContext(isolate, context, js_filename, js_source, source_map); - creator->SetDefaultContext(context, v8::SerializeInternalFieldsCallback( - SerializeInternalFields, nullptr)); - } - - auto snapshot_blob = - creator->CreateBlob(v8::SnapshotCreator::FunctionCodeHandling::kClear); - - return snapshot_blob; -} - -} // namespace deno +namespace deno {} // namespace deno int main(int argc, char** argv) { const char* snapshot_out_bin = argv[1]; @@ -64,9 +29,13 @@ int main(int argc, char** argv) { } deno_init(); - auto snapshot_blob = deno::MakeSnapshot( - js_fn, js_source, source_map_fn != nullptr ? &source_map : nullptr); - std::string snapshot_str(snapshot_blob.data, snapshot_blob.raw_size); + Deno* d = deno_new_snapshotter( + nullptr, js_fn, js_source.c_str(), + source_map_fn != nullptr ? source_map.c_str() : nullptr); + + auto snapshot = deno_get_snapshot(d); + std::string snapshot_str(reinterpret_cast<char*>(snapshot.data_ptr), + snapshot.data_len); std::ofstream file_(snapshot_out_bin, std::ios::binary); file_ << snapshot_str; |