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https://github.com/denoland/deno
synced 2024-08-25 02:57:22 +00:00
Add --current-thread flag (#2702)
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parent
421cbd39b4
commit
e7cee29c84
26
cli/flags.rs
26
cli/flags.rs
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@ -43,6 +43,8 @@ pub struct DenoFlags {
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pub v8_flags: Option<Vec<String>>,
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pub xeval_replvar: Option<String>,
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pub xeval_delim: Option<String>,
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// Use tokio::runtime::current_thread
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pub current_thread: bool,
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}
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static ENV_VARIABLES_HELP: &str = "ENVIRONMENT VARIABLES:
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@ -158,6 +160,12 @@ To get help on the another subcommands (run in this case):
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.help("Load compiler configuration file")
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.takes_value(true)
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.global(true),
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)
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.arg(
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Arg::with_name("current-thread")
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.long("current-thread")
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.global(true)
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.help("Use tokio::runtime::current_thread"),
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).arg(
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Arg::with_name("importmap")
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.long("importmap")
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@ -443,6 +451,9 @@ pub fn parse_flags(
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) -> DenoFlags {
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let mut flags = maybe_flags.unwrap_or_default();
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if matches.is_present("current-thread") {
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flags.current_thread = true;
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}
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if matches.is_present("log-level") {
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flags.log_level = match matches.value_of("log-level").unwrap() {
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"debug" => Some(Level::Debug),
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@ -1620,4 +1631,19 @@ mod tests {
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assert_eq!(subcommand, DenoSubcommand::Run);
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assert_eq!(argv, svec!["deno", "script.ts"])
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}
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#[test]
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fn test_flags_from_vec_35() {
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let (flags, subcommand, argv) =
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flags_from_vec(svec!["deno", "--current-thread", "script.ts"]);
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assert_eq!(
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flags,
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DenoFlags {
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current_thread: true,
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..DenoFlags::default()
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}
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);
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assert_eq!(subcommand, DenoSubcommand::Run);
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assert_eq!(argv, svec!["deno", "script.ts"])
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}
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}
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@ -329,6 +329,7 @@ fn run_repl(flags: DenoFlags, argv: Vec<String>) {
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}
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fn run_script(flags: DenoFlags, argv: Vec<String>) {
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let use_current_thread = flags.current_thread;
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let (mut worker, state) = create_worker_and_state(flags, argv);
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let main_module = state.main_module().unwrap();
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@ -348,7 +349,12 @@ fn run_script(flags: DenoFlags, argv: Vec<String>) {
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})
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}).map_err(print_err_and_exit)
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});
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tokio_util::run(main_future);
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if use_current_thread {
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tokio_util::run_on_current_thread(main_future);
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} else {
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tokio_util::run(main_future);
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}
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}
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fn main() {
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@ -26,6 +26,13 @@ where
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rt.block_on_all(future).unwrap();
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}
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pub fn run_on_current_thread<F>(future: F)
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where
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F: Future<Item = (), Error = ()> + Send + 'static,
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{
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tokio::runtime::current_thread::run(future);
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}
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/// THIS IS A HACK AND SHOULD BE AVOIDED.
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///
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/// This creates a new tokio runtime, with many new threads, to execute the
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2
tests/037_current_thread.test
Normal file
2
tests/037_current_thread.test
Normal file
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@ -0,0 +1,2 @@
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args: run --current-thread --reload tests/034_onload/main.ts
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output: tests/034_onload.out
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@ -32,6 +32,16 @@ def deno_tcp(deno_exe):
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return run(deno_cmd, addr)
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def deno_tcp_current_thread(deno_exe):
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addr = get_addr()
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deno_cmd = [
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deno_exe, "run", "--current-thread", "--allow-net",
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"tools/deno_tcp.ts", addr
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]
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print "http_benchmark testing DENO."
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return run(deno_cmd, addr)
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def deno_http(deno_exe):
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addr = get_addr()
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deno_cmd = [
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@ -146,6 +156,7 @@ def http_benchmark(build_dir):
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return {
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# "deno_tcp" was once called "deno"
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"deno_tcp": deno_tcp(deno_exe),
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"deno_tcp_current_thread": deno_tcp_current_thread(deno_exe),
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# "deno_http" was once called "deno_net_http"
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"deno_http": deno_http(deno_exe),
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"deno_proxy": deno_http_proxy(deno_exe, hyper_hello_exe),
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