mirror of
https://github.com/denoland/deno.git
synced 2024-12-22 15:24:46 -05:00
parent
ee29ed79a7
commit
da004fb6c8
2 changed files with 59 additions and 63 deletions
14
build.rs
14
build.rs
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@ -76,11 +76,15 @@ fn main() {
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}
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}
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// Enable snapshots for x64 builds
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if env::var("CARGO_CFG_TARGET_ARCH").unwrap() == "x86_64" {
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// Not related to v8_use_snapshot
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// This only enables using pregenerated snapshots for isolate init
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println!("cargo:rustc-cfg=feature=\"use-snapshot-init\"");
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// If target_arch != host_arch disable snapshots since we are cross compiling.
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if env::var("CARGO_CFG_TARGET_ARCH").unwrap().as_str() != env::var("HOST")
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.unwrap()
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.as_str()
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.split("-")
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.collect::<Vec<&str>>()[0]
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{
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// no-snapshot-init is not related to v8_use_snapshots
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println!("cargo:rustc-cfg=feature=\"no-snapshot-init\"");
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}
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if !gn_out_path.join("build.ninja").exists() {
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@ -12,75 +12,67 @@ pub struct IsolateInit {
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}
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pub fn deno_isolate_init() -> IsolateInit {
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if cfg!(not(feature = "check-only")) {
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if cfg!(feature = "use-snapshot-init") {
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let data =
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include_bytes!(concat!(env!("GN_OUT_DIR"), "/gen/snapshot_deno.bin"));
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if cfg!(feature = "no-snapshot-init") {
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debug!("Deno isolate init without snapshots.");
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#[cfg(not(feature = "check-only"))]
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let source_bytes =
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include_bytes!(concat!(env!("GN_OUT_DIR"), "/gen/bundle/main.js"));
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#[cfg(feature = "check-only")]
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let source_bytes = vec![];
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unsafe {
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IsolateInit {
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snapshot: Some(deno_buf::from_raw_parts(data.as_ptr(), data.len())),
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init_script: None,
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}
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}
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} else {
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#[cfg(not(feature = "check-only"))]
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let source_bytes =
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include_bytes!(concat!(env!("GN_OUT_DIR"), "/gen/bundle/main.js"));
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#[cfg(feature = "check-only")]
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let source_bytes = vec![];
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IsolateInit {
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snapshot: None,
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init_script: Some(IsolateInitScript {
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filename: "gen/bundle/main.js".to_string(),
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source: std::str::from_utf8(source_bytes).unwrap().to_string(),
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}),
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}
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}
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} else {
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IsolateInit {
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snapshot: None,
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init_script: None,
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init_script: Some(IsolateInitScript {
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filename: "gen/bundle/main.js".to_string(),
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source: std::str::from_utf8(source_bytes).unwrap().to_string(),
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}),
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}
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} else {
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debug!("Deno isolate init with snapshots.");
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#[cfg(not(feature = "check-only"))]
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let data =
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include_bytes!(concat!(env!("GN_OUT_DIR"), "/gen/snapshot_deno.bin"));
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#[cfg(feature = "check-only")]
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let data = vec![];
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unsafe {
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IsolateInit {
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snapshot: Some(deno_buf::from_raw_parts(data.as_ptr(), data.len())),
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init_script: None,
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}
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}
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}
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}
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pub fn compiler_isolate_init() -> IsolateInit {
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if cfg!(not(feature = "check-only")) {
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if cfg!(feature = "use-snapshot-init") {
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let data = include_bytes!(concat!(
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env!("GN_OUT_DIR"),
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"/gen/snapshot_compiler.bin"
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));
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if cfg!(feature = "no-snapshot-init") {
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debug!("Deno isolate init without snapshots.");
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#[cfg(not(feature = "check-only"))]
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let source_bytes =
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include_bytes!(concat!(env!("GN_OUT_DIR"), "/gen/bundle/compiler.js"));
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#[cfg(feature = "check-only")]
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let source_bytes = vec![];
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unsafe {
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IsolateInit {
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snapshot: Some(deno_buf::from_raw_parts(data.as_ptr(), data.len())),
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init_script: None,
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}
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}
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} else {
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#[cfg(not(feature = "check-only"))]
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let source_bytes =
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include_bytes!(concat!(env!("GN_OUT_DIR"), "/gen/bundle/compiler.js"));
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#[cfg(feature = "check-only")]
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let source_bytes = vec![];
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IsolateInit {
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snapshot: None,
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init_script: Some(IsolateInitScript {
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filename: "gen/bundle/compiler.js".to_string(),
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source: std::str::from_utf8(source_bytes).unwrap().to_string(),
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}),
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}
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}
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} else {
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IsolateInit {
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snapshot: None,
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init_script: None,
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init_script: Some(IsolateInitScript {
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filename: "gen/bundle/compiler.js".to_string(),
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source: std::str::from_utf8(source_bytes).unwrap().to_string(),
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}),
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}
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} else {
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debug!("Deno isolate init with snapshots.");
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#[cfg(not(feature = "check-only"))]
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let data =
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include_bytes!(concat!(env!("GN_OUT_DIR"), "/gen/snapshot_compiler.bin"));
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#[cfg(feature = "check-only")]
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let data = vec![];
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unsafe {
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IsolateInit {
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snapshot: Some(deno_buf::from_raw_parts(data.as_ptr(), data.len())),
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init_script: None,
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}
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}
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}
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}
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