refactor(snapshots): to their own crate (#14794)

Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>

1 files changed, 36 insertions, 56 deletions

diff --git a/runtime/js.rs b/runtime/js.rs
index cdd479858..a18dc3bd3 100644
--- a/runtime/js.rs
+++ b/runtime/js.rs
@@ -1,58 +1,38 @@
 // Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
-use deno_core::Snapshot;
-use log::debug;
-use once_cell::sync::Lazy;
-
-pub static CLI_SNAPSHOT: Lazy<Box<[u8]>> = Lazy::new(
-  #[allow(clippy::uninit_vec)]
-  #[cold]
-  #[inline(never)]
-  || {
-    static COMPRESSED_CLI_SNAPSHOT: &[u8] =
-      include_bytes!(concat!(env!("OUT_DIR"), "/CLI_SNAPSHOT.bin"));
-
-    let size =
-      u32::from_le_bytes(COMPRESSED_CLI_SNAPSHOT[0..4].try_into().unwrap())
-        as usize;
-    let mut vec = Vec::with_capacity(size);
-
-    // SAFETY: vec is allocated with exact snapshot size (+ alignment)
-    // SAFETY: non zeroed bytes are overwritten with decompressed snapshot
-    unsafe {
-      vec.set_len(size);
-    }
-
-    lzzzz::lz4::decompress(&COMPRESSED_CLI_SNAPSHOT[4..], &mut vec).unwrap();
-
-    vec.into_boxed_slice()
-  },
-);
-
-pub fn deno_isolate_init() -> Snapshot {
-  debug!("Deno isolate init with snapshots.");
-  Snapshot::Static(&*CLI_SNAPSHOT)
-}
-
-#[cfg(test)]
-mod tests {
-  use super::*;
-
-  #[test]
-  fn cli_snapshot() {
-    let mut js_runtime = deno_core::JsRuntime::new(deno_core::RuntimeOptions {
-      startup_snapshot: Some(deno_isolate_init()),
-      ..Default::default()
-    });
-    js_runtime
-      .execute_script(
-        "<anon>",
-        r#"
-      if (!(bootstrap.mainRuntime && bootstrap.workerRuntime)) {
-        throw Error("bad");
-      }
-      console.log("we have console.log!!!");
-    "#,
-      )
-      .unwrap();
-  }
+use deno_core::include_js_files;
+use deno_core::Extension;
+
+pub fn init() -> Extension {
+  Extension::builder()
+    .js(include_js_files!(
+      prefix "deno:runtime",
+      // Generated with:
+      // bash -c "cd runtime && ls js/*.js | sort"
+      "js/01_build.js",
+      "js/01_errors.js",
+      "js/01_version.js",
+      "js/01_web_util.js",
+      "js/06_util.js",
+      "js/10_permissions.js",
+      "js/11_workers.js",
+      "js/12_io.js",
+      "js/13_buffer.js",
+      "js/30_fs.js",
+      "js/30_os.js",
+      "js/40_diagnostics.js",
+      "js/40_files.js",
+      "js/40_fs_events.js",
+      "js/40_http.js",
+      "js/40_process.js",
+      "js/40_read_file.js",
+      "js/40_signals.js",
+      "js/40_spawn.js",
+      "js/40_testing.js",
+      "js/40_tty.js",
+      "js/40_write_file.js",
+      "js/41_prompt.js",
+      "js/90_deno_ns.js",
+      "js/99_main.js",
+    ))
+    .build()
 }