C++ (Cpp) JSRuntime::destroyRuntime示例

JSContext*
js::NewContext(uint32_t maxBytes, uint32_t maxNurseryBytes, JSRuntime* parentRuntime)
{
    AutoNoteSingleThreadedRegion anstr;

    MOZ_RELEASE_ASSERT(!TlsContext.get());

    JSRuntime* runtime = js_new<JSRuntime>(parentRuntime);
    if (!runtime)
        return nullptr;

    JSContext* cx = js_new<JSContext>(runtime, JS::ContextOptions());
    if (!cx) {
        js_delete(runtime);
        return nullptr;
    }

    if (!runtime->init(cx, maxBytes, maxNurseryBytes)) {
        runtime->destroyRuntime();
        js_delete(cx);
        js_delete(runtime);
        return nullptr;
    }

    if (!cx->init(ContextKind::Cooperative)) {
        runtime->destroyRuntime();
        js_delete(cx);
        js_delete(runtime);
        return nullptr;
    }

    return cx;
}

示例#2

显示文件

文件： JSContext.cpp 项目： mongodb/mongo

JSContext*
js::NewContext(uint32_t maxBytes, uint32_t maxNurseryBytes, JSRuntime* parentRuntime)
{
    AutoNoteSingleThreadedRegion anstr;

    MOZ_RELEASE_ASSERT(!TlsContext.get());

#if defined(DEBUG) || defined(JS_OOM_BREAKPOINT)
    js::oom::SetThreadType(!parentRuntime ? js::THREAD_TYPE_COOPERATING
                                          : js::THREAD_TYPE_WORKER);
#endif

    JSRuntime* runtime = js_new<JSRuntime>(parentRuntime);
    if (!runtime)
        return nullptr;

    JSContext* cx = js_new<JSContext>(runtime, JS::ContextOptions());
    if (!cx) {
        js_delete(runtime);
        return nullptr;
    }

    if (!runtime->init(cx, maxBytes, maxNurseryBytes)) {
        runtime->destroyRuntime();
        js_delete(cx);
        js_delete(runtime);
        return nullptr;
    }

    if (!cx->init(ContextKind::Cooperative)) {
        runtime->destroyRuntime();
        js_delete(cx);
        js_delete(runtime);
        return nullptr;
    }

    return cx;
}