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| author | Andreas Kling <kling@serenityos.org> | 2022-08-25 18:28:39 +0200 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2022-08-26 01:04:51 +0200 |
| commit | d32f7112dc8e3aef664d8632b08aa6f47180f0d1 (patch) | |
| tree | cc7db6eb9198ad9c2da5e3fa0a8c6a30c3d47dcf /Userland/Libraries/LibWeb/Bindings | |
| parent | a3b2b20782c2961e06a0f86f06f2955c00282612 (diff) | |
| download | serenity-d32f7112dc8e3aef664d8632b08aa6f47180f0d1.zip | |
LibWeb: Intentionally leak the main thread JS VM
This way we avoid doing an expensive full GC on exit.
Diffstat (limited to 'Userland/Libraries/LibWeb/Bindings')
| -rw-r--r-- | Userland/Libraries/LibWeb/Bindings/MainThreadVM.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Userland/Libraries/LibWeb/Bindings/MainThreadVM.cpp b/Userland/Libraries/LibWeb/Bindings/MainThreadVM.cpp index 73c94e6a74..a78434db19 100644 --- a/Userland/Libraries/LibWeb/Bindings/MainThreadVM.cpp +++ b/Userland/Libraries/LibWeb/Bindings/MainThreadVM.cpp @@ -51,6 +51,11 @@ JS::VM& main_thread_vm() static RefPtr<JS::VM> vm; if (!vm) { vm = JS::VM::create(make<WebEngineCustomData>()); + + // NOTE: We intentionally leak the main thread JavaScript VM. + // This avoids doing an exhaustive garbage collection on process exit. + vm->ref(); + static_cast<WebEngineCustomData*>(vm->custom_data())->event_loop.set_vm(*vm); // FIXME: Implement 8.1.5.1 HostEnsureCanCompileStrings(callerRealm, calleeRealm), https://html.spec.whatwg.org/multipage/webappapis.html#hostensurecancompilestrings(callerrealm,-calleerealm) |