C++ (Cpp) JS_GetLinePCs Examples

Example #1

File: jsd_scpt.cpp Project: RickEyre/mozilla-central

JSBool
jsd_GetLinePCs(JSDContext* jsdc, JSDScript* jsdscript,
               unsigned startLine, unsigned maxLines,
               unsigned* count, unsigned** retLines, uintptr_t** retPCs)
{
    JSCompartment* oldCompartment;
    unsigned first = jsdscript->lineBase;
    unsigned last = first + jsd_GetScriptLineExtent(jsdc, jsdscript) - 1;
    JSBool ok;
    jsbytecode **pcs;
    unsigned i;

    if (last < startLine)
        return JS_TRUE;

    oldCompartment = JS_EnterCompartmentOfScript(jsdc->dumbContext, jsdscript->script);

    ok = JS_GetLinePCs(jsdc->dumbContext, jsdscript->script,
                       startLine, maxLines,
                       count, retLines, &pcs);

    if (ok) {
        if (retPCs) {
            for (i = 0; i < *count; ++i) {
                (*retPCs)[i] = (*pcs)[i];
            }
        }

        JS_free(jsdc->dumbContext, pcs);
    }

    JS_LeaveCompartment(jsdc->dumbContext, oldCompartment);
    return ok;
}

Example #2

File: jsd_scpt.c Project: krad-radio/mozilla-krad

JSBool
jsd_GetLinePCs(JSDContext* jsdc, JSDScript* jsdscript,
               uintN startLine, uintN maxLines,
               uintN* count, uintN** retLines, jsuword** retPCs)
{
    JSCrossCompartmentCall *call;
    uintN first = jsdscript->lineBase;
    uintN last = first + jsd_GetScriptLineExtent(jsdc, jsdscript) - 1;
    JSBool ok;
    uintN *lines;
    jsbytecode **pcs;
    uintN i;

    if (last < startLine)
        return JS_TRUE;

    call = JS_EnterCrossCompartmentCallScript(jsdc->dumbContext, jsdscript->script);
    if (!call)
        return JS_FALSE;

    ok = JS_GetLinePCs(jsdc->dumbContext, jsdscript->script,
                       startLine, maxLines,
                       count, retLines, &pcs);

    if (ok) {
        if (retPCs) {
            for (i = 0; i < *count; ++i) {
                (*retPCs)[i] = (*pcs)[i];
            }
        }

        JS_free(jsdc->dumbContext, pcs);
    }

    JS_LeaveCrossCompartmentCall(call);
    return ok;
}