From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- js/public/Interrupt.h | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 js/public/Interrupt.h (limited to 'js/public/Interrupt.h') diff --git a/js/public/Interrupt.h b/js/public/Interrupt.h new file mode 100644 index 0000000000..3e7ead7b28 --- /dev/null +++ b/js/public/Interrupt.h @@ -0,0 +1,41 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef js_Interrupt_h +#define js_Interrupt_h + +#include "jstypes.h" + +struct JS_PUBLIC_API JSContext; + +using JSInterruptCallback = bool (*)(JSContext*); + +extern JS_PUBLIC_API bool JS_CheckForInterrupt(JSContext* cx); + +/* + * These functions allow setting an interrupt callback that will be called + * from the JS thread some time after any thread triggered the callback using + * JS_RequestInterruptCallback(cx). + * + * To schedule the GC and for other activities the engine internally triggers + * interrupt callbacks. The embedding should thus not rely on callbacks being + * triggered through the external API only. + * + * Important note: Additional callbacks can occur inside the callback handler + * if it re-enters the JS engine. The embedding must ensure that the callback + * is disconnected before attempting such re-entry. + */ +extern JS_PUBLIC_API bool JS_AddInterruptCallback(JSContext* cx, + JSInterruptCallback callback); + +extern JS_PUBLIC_API bool JS_DisableInterruptCallback(JSContext* cx); + +extern JS_PUBLIC_API void JS_ResetInterruptCallback(JSContext* cx, bool enable); + +extern JS_PUBLIC_API void JS_RequestInterruptCallback(JSContext* cx); + +extern JS_PUBLIC_API void JS_RequestInterruptCallbackCanWait(JSContext* cx); + +#endif // js_Interrupt_h -- cgit v1.2.3