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// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
use crate::libdeno::deno_buf;
pub struct IsolateInitScript {
pub source: String,
pub filename: String,
}
pub struct IsolateInit {
pub snapshot: Option<deno_buf>,
pub init_script: Option<IsolateInitScript>,
}
pub fn deno_isolate_init() -> IsolateInit {
if cfg!(feature = "no-snapshot-init") {
debug!("Deno isolate init without snapshots.");
#[cfg(not(feature = "check-only"))]
let source_bytes =
include_bytes!(concat!(env!("GN_OUT_DIR"), "/gen/bundle/main.js"));
#[cfg(feature = "check-only")]
let source_bytes = vec![];
IsolateInit {
snapshot: None,
init_script: Some(IsolateInitScript {
filename: "gen/bundle/main.js".to_string(),
source: std::str::from_utf8(source_bytes).unwrap().to_string(),
}),
}
} else {
debug!("Deno isolate init with snapshots.");
#[cfg(not(any(feature = "check-only", feature = "no-snapshot-init")))]
let data =
include_bytes!(concat!(env!("GN_OUT_DIR"), "/gen/snapshot_deno.bin"));
#[cfg(any(feature = "check-only", feature = "no-snapshot-init"))]
let data = vec![];
unsafe {
IsolateInit {
snapshot: Some(deno_buf::from_raw_parts(data.as_ptr(), data.len())),
init_script: None,
}
}
}
}
pub fn compiler_isolate_init() -> IsolateInit {
if cfg!(feature = "no-snapshot-init") {
debug!("Deno isolate init without snapshots.");
#[cfg(not(feature = "check-only"))]
let source_bytes =
include_bytes!(concat!(env!("GN_OUT_DIR"), "/gen/bundle/compiler.js"));
#[cfg(feature = "check-only")]
let source_bytes = vec![];
IsolateInit {
snapshot: None,
init_script: Some(IsolateInitScript {
filename: "gen/bundle/compiler.js".to_string(),
source: std::str::from_utf8(source_bytes).unwrap().to_string(),
}),
}
} else {
debug!("Deno isolate init with snapshots.");
#[cfg(not(any(feature = "check-only", feature = "no-snapshot-init")))]
let data =
include_bytes!(concat!(env!("GN_OUT_DIR"), "/gen/snapshot_compiler.bin"));
#[cfg(any(feature = "check-only", feature = "no-snapshot-init"))]
let data = vec![];
unsafe {
IsolateInit {
snapshot: Some(deno_buf::from_raw_parts(data.as_ptr(), data.len())),
init_script: None,
}
}
}
}
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