コード例 #1
0
ScriptSourceObject *
frontend::CreateScriptSourceObject(ExclusiveContext *cx, const ReadOnlyCompileOptions &options)
{
    ScriptSource *ss = cx->new_<ScriptSource>();
    if (!ss)
        return nullptr;
    ScriptSourceHolder ssHolder(ss);

    if (!ss->initFromOptions(cx, options))
        return nullptr;

    RootedScriptSource sso(cx, ScriptSourceObject::create(cx, ss));
    if (!sso)
        return nullptr;

    // Off-thread compilations do all their GC heap allocation, including the
    // SSO, in a temporary compartment. Hence, for the SSO to refer to the
    // gc-heap-allocated values in |options|, it would need cross-compartment
    // wrappers from the temporary compartment to the real compartment --- which
    // would then be inappropriate once we merged the temporary and real
    // compartments.
    //
    // Instead, we put off populating those SSO slots in off-thread compilations
    // until after we've merged compartments.
    if (cx->isJSContext()) {
        if (!ScriptSourceObject::initFromOptions(cx->asJSContext(), sso, options))
            return nullptr;
    }

    return sso;
}
コード例 #2
0
ファイル: BytecodeCompiler.cpp プロジェクト: eric30/gecko-dev
ScriptSourceObject *
frontend::CreateScriptSourceObject(ExclusiveContext *cx, const ReadOnlyCompileOptions &options)
{
    ScriptSource *ss = cx->new_<ScriptSource>();
    if (!ss)
        return nullptr;
    ScriptSourceHolder ssHolder(ss);

    if (!ss->initFromOptions(cx, options))
        return nullptr;

    return ScriptSourceObject::create(cx, ss, options);
}