fix(next-swc): Do not reuse compiler instance (#65602)

### What?

Do not reuse `Compiler` instance.

### Why?

It exists only to support preserving comments from `print()` API for
modules created with `parse()` API, but it causes a problem for
`transform()` for very huge apps.

### How?

 - Closes https://github.com/swc-project/swc/issues/8932
 - Fixes #48960
 - Fixes #65436
This commit is contained in:
Donny/강동윤 2024-05-13 09:54:01 +09:00 committed by GitHub
parent 9296434815
commit fedb675520
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@ -44,7 +44,7 @@ use fxhash::FxHashSet;
use napi::bindgen_prelude::*;
use turbopack_binding::swc::core::{
base::{Compiler, TransformOutput},
common::{sync::Lazy, FilePathMapping, SourceMap},
common::{FilePathMapping, SourceMap},
};
#[cfg(not(target_arch = "wasm32"))]
@ -82,12 +82,6 @@ static ALLOC: turbopack_binding::turbo::malloc::TurboMalloc =
#[global_allocator]
static ALLOC: dhat::Alloc = dhat::Alloc;
static COMPILER: Lazy<Arc<Compiler>> = Lazy::new(|| {
let cm = Arc::new(SourceMap::new(FilePathMapping::empty()));
Arc::new(Compiler::new(cm))
});
#[cfg(not(target_arch = "wasm32"))]
#[napi::module_init]
fn init() {
@ -101,7 +95,9 @@ fn init() {
#[inline]
fn get_compiler() -> Arc<Compiler> {
COMPILER.clone()
let cm = Arc::new(SourceMap::new(FilePathMapping::empty()));
Arc::new(Compiler::new(cm))
}
pub fn complete_output(