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use std::{
cell::RefCell,
convert::Infallible,
str::FromStr,
time::{Duration, Instant},
};
use next_api::project::{DefineEnv, ProjectOptions};
use next_build_test::{Strategy, main_inner};
use next_core::tracing_presets::{
TRACING_NEXT_OVERVIEW_TARGETS, TRACING_NEXT_TARGETS, TRACING_NEXT_TURBO_TASKS_TARGETS,
TRACING_NEXT_TURBOPACK_TARGETS,
};
use tracing_subscriber::{Registry, layer::SubscriberExt, util::SubscriberInitExt};
use turbo_tasks::TurboTasks;
use turbo_tasks_backend::{BackendOptions, TurboTasksBackend, noop_backing_storage};
use turbo_tasks_malloc::TurboMalloc;
use turbopack_trace_utils::{
exit::ExitGuard, filter_layer::FilterLayer, raw_trace::RawTraceLayer, trace_writer::TraceWriter,
};
#[global_allocator]
static ALLOC: TurboMalloc = TurboMalloc;
enum Cmd {
Run,
Generate,
}
impl FromStr for Cmd {
type Err = Infallible;
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s {
"run" => Ok(Cmd::Run),
"generate" => Ok(Cmd::Generate),
_ => panic!("invalid command, please use 'run' or 'generate'"),
}
}
}
fn main() {
let cmd = std::env::args()
.nth(1)
.map(|s| Cmd::from_str(&s))
.unwrap_or(Ok(Cmd::Run))
.unwrap();
match cmd {
Cmd::Run => {
let strategy = std::env::args()
.nth(2)
.map(|s| Strategy::from_str(&s))
.transpose()
.unwrap()
.unwrap_or(Strategy::Sequential { randomized: true });
let mut factor = std::env::args()
.nth(3)
.map(|s| s.parse().unwrap())
.unwrap_or(num_cpus::get());
let limit = std::env::args()
.nth(4)
.map(|s| s.parse().unwrap())
.unwrap_or(1);
let files = std::env::args()
.nth(5)
.map(|f| f.split(',').map(ToOwned::to_owned).collect());
if matches!(
strategy,
Strategy::Sequential { .. } | Strategy::Development { .. }
) {
factor = 1;
}
thread_local! {
static LAST_SWC_ATOM_GC_TIME: RefCell<Option<Instant>> = const { RefCell::new(None) };
}
tokio::runtime::Builder::new_multi_thread()
.enable_all()
.on_thread_stop(|| {
TurboMalloc::thread_stop();
tracing::debug!("threads stopped");
})
.on_thread_park(|| {
LAST_SWC_ATOM_GC_TIME.with_borrow_mut(|cell| {
if cell.is_none_or(|t| t.elapsed() > Duration::from_secs(2)) {
swc_core::ecma::atoms::hstr::global_atom_store_gc();
*cell = Some(Instant::now());
}
});
})
.build()
.unwrap()
.block_on(async {
let trace = std::env::var("NEXT_TURBOPACK_TRACING").ok();
let _guard = if let Some(mut trace) = trace.filter(|v| !v.is_empty()) {
// Trace presets
match trace.as_str() {
"overview" | "1" => {
trace = TRACING_NEXT_OVERVIEW_TARGETS.join(",");
}
"next" => {
trace = TRACING_NEXT_TARGETS.join(",");
}
"turbopack" => {
trace = TRACING_NEXT_TURBOPACK_TARGETS.join(",");
}
"turbo-tasks" => {
trace = TRACING_NEXT_TURBO_TASKS_TARGETS.join(",");
}
_ => {}
}
let subscriber = Registry::default();
let subscriber = subscriber.with(FilterLayer::try_new(&trace).unwrap());
let trace_file = "trace.log";
let trace_writer = std::fs::File::create(trace_file).unwrap();
let (trace_writer, guard) = TraceWriter::new(trace_writer);
let subscriber = subscriber.with(RawTraceLayer::new(trace_writer));
let guard = ExitGuard::new(guard).unwrap();
subscriber.init();
Some(guard)
} else {
tracing_subscriber::fmt::init();
None
};
let tt = TurboTasks::new(TurboTasksBackend::new(
BackendOptions {
dependency_tracking: false,
storage_mode: None,
..Default::default()
},
noop_backing_storage(),
));
let result = main_inner(&tt, strategy, factor, limit, files).await;
let memory = TurboMalloc::memory_usage();
tracing::info!("memory usage: {} MiB", memory / 1024 / 1024);
let start = Instant::now();
drop(tt);
tracing::info!("drop {:?}", start.elapsed());
result
})
.unwrap();
}
Cmd::Generate => {
let project_path = std::env::args().nth(2).unwrap_or(".".to_string());
let current_dir = std::env::current_dir().unwrap();
let absolute_dir = current_dir.join(project_path);
let canonical_path = std::fs::canonicalize(absolute_dir).unwrap();
let options = ProjectOptions {
build_id: "test".into(),
define_env: DefineEnv {
client: vec![],
edge: vec![],
nodejs: vec![],
},
dev: true,
encryption_key: "deadbeef".into(),
env: vec![],
js_config: include_str!("../jsConfig.json").into(),
next_config: include_str!("../nextConfig.json").into(),
preview_props: next_api::project::DraftModeOptions {
preview_mode_encryption_key: "deadbeef".into(),
preview_mode_id: "test".into(),
preview_mode_signing_key: "deadbeef".into(),
},
project_path: canonical_path.to_string_lossy().into(),
root_path: "/".into(),
watch: Default::default(),
browserslist_query: "last 1 Chrome versions, last 1 Firefox versions, last 1 \
Safari versions, last 1 Edge versions"
.into(),
no_mangling: false,
current_node_js_version: "18.0.0".into(),
};
let json = serde_json::to_string_pretty(&options).unwrap();
println!("{json}");
}
}
}
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