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authorevan <github@evan.lol>2022-01-10 18:51:23 -0500
committerGitHub <noreply@github.com>2022-01-10 15:51:23 -0800
commitb66afa2518042cda239ef07f221722781ca660f6 (patch)
tree629ebc8c74496df7bf1588e2e4f5ec06fcb4e788 /cli/tsc.rs
parenta3b3a792b5c8dd2fa3e1b29f7fe5a7f3423f25c0 (diff)
feat(cli, runtime): compress snapshots (#13320)
Diffstat (limited to 'cli/tsc.rs')
-rw-r--r--cli/tsc.rs20
1 files changed, 17 insertions, 3 deletions
diff --git a/cli/tsc.rs b/cli/tsc.rs
index 3dfb97588..a2265e36f 100644
--- a/cli/tsc.rs
+++ b/cli/tsc.rs
@@ -51,11 +51,25 @@ pub static SHARED_GLOBALS_LIB: &str =
pub static WINDOW_LIB: &str = include_str!("dts/lib.deno.window.d.ts");
pub static UNSTABLE_NS_LIB: &str = include_str!("dts/lib.deno.unstable.d.ts");
-pub static COMPILER_SNAPSHOT: &[u8] =
- include_bytes!(concat!(env!("OUT_DIR"), "/COMPILER_SNAPSHOT.bin"));
+pub static COMPILER_SNAPSHOT: Lazy<Box<[u8]>> = Lazy::new(
+ #[cold]
+ #[inline(never)]
+ || {
+ static COMPRESSED_COMPILER_SNAPSHOT: &[u8] =
+ include_bytes!(concat!(env!("OUT_DIR"), "/COMPILER_SNAPSHOT.bin"));
+
+ zstd::block::decompress(
+ &COMPRESSED_COMPILER_SNAPSHOT[4..],
+ u32::from_le_bytes(COMPRESSED_COMPILER_SNAPSHOT[0..4].try_into().unwrap())
+ as usize,
+ )
+ .unwrap()
+ .into_boxed_slice()
+ },
+);
pub fn compiler_snapshot() -> Snapshot {
- Snapshot::Static(COMPILER_SNAPSHOT)
+ Snapshot::Static(&*COMPILER_SNAPSHOT)
}
macro_rules! inc {