refactor(core): JsRuntime initialization (#7415)

Removes:
- "deno_core::StartupData"
- "deno_core::Script"
- "deno_core::OwnedScript"

Changes to "JsRuntime":
- remove "new_with_loader()"
- remove "with_heap_limits()"
- rename "IsolateOptions" to "RuntimeOptions" and make public
- "JsRuntime::new()" takes "RuntimeOptions" as a single param

1 files changed, 9 insertions, 3 deletions

diff --git a/cli/build.rs b/cli/build.rs
index f2abb9529..7ed947f4e 100644
--- a/cli/build.rs
+++ b/cli/build.rs
@@ -4,7 +4,7 @@ mod op_fetch_asset;
 
 use deno_core::js_check;
 use deno_core::JsRuntime;
-use deno_core::StartupData;
+use deno_core::RuntimeOptions;
 use std::collections::HashMap;
 use std::env;
 use std::path::Path;
@@ -37,7 +37,10 @@ fn create_snapshot(
 }
 
 fn create_runtime_snapshot(snapshot_path: &Path, files: Vec<PathBuf>) {
-  let isolate = JsRuntime::new(StartupData::None, true);
+  let isolate = JsRuntime::new(RuntimeOptions {
+    will_snapshot: true,
+    ..Default::default()
+  });
   create_snapshot(isolate, snapshot_path, files);
 }
 
@@ -70,7 +73,10 @@ fn create_compiler_snapshot(
     cwd.join("dts/lib.deno.unstable.d.ts"),
   );
 
-  let mut isolate = JsRuntime::new(StartupData::None, true);
+  let mut isolate = JsRuntime::new(RuntimeOptions {
+    will_snapshot: true,
+    ..Default::default()
+  });
   isolate.register_op(
     "op_fetch_asset",
     op_fetch_asset::op_fetch_asset(custom_libs),