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-rw-r--r--src/snapshot_creator.cc17
1 files changed, 13 insertions, 4 deletions
diff --git a/src/snapshot_creator.cc b/src/snapshot_creator.cc
index f821565e5..8038c9b13 100644
--- a/src/snapshot_creator.cc
+++ b/src/snapshot_creator.cc
@@ -22,14 +22,16 @@ v8::StartupData SerializeInternalFields(v8::Local<v8::Object> holder, int index,
return {payload, size};
}
-v8::StartupData MakeSnapshot(const char* js_filename, const char* js_source) {
+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);
+ InitializeContext(isolate, context, js_filename, js_source, source_map);
creator->SetDefaultContext(context, v8::SerializeInternalFieldsCallback(
SerializeInternalFields, nullptr));
}
@@ -45,18 +47,25 @@ v8::StartupData MakeSnapshot(const char* js_filename, const char* js_source) {
int main(int argc, char** argv) {
const char* snapshot_out_bin = argv[1];
const char* js_fn = argv[2];
+ const char* source_map_fn = argv[3]; // Optional.
v8::V8::SetFlagsFromCommandLine(&argc, argv, true);
- CHECK_EQ(argc, 3);
CHECK_NE(js_fn, nullptr);
CHECK_NE(snapshot_out_bin, nullptr);
std::string js_source;
CHECK(deno::ReadFileToString(js_fn, &js_source));
+ std::string source_map;
+ if (source_map_fn != nullptr) {
+ CHECK_EQ(argc, 4);
+ CHECK(deno::ReadFileToString(source_map_fn, &source_map));
+ }
+
deno_init();
- auto snapshot_blob = deno::MakeSnapshot(js_fn, js_source.c_str());
+ 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);
std::ofstream file_(snapshot_out_bin, std::ios::binary);