void
js::gc::EndVerifyPostBarriers(JSRuntime *rt)
{
#ifdef JSGC_GENERATIONAL
VerifyPostTracer::EdgeSet edges;
AutoPrepareForTracing prep(rt, SkipAtoms);
VerifyPostTracer *trc = (VerifyPostTracer *)rt->gcVerifyPostData;
/* Visit every entry in the store buffer and put the edges in a hash set. */
JS_TracerInit(trc, rt, PostVerifierCollectStoreBufferEdges);
if (!edges.init())
goto oom;
trc->edges = &edges;
rt->gcStoreBuffer.markAll(trc);
/* Walk the heap to find any edges not the the |edges| set. */
JS_TracerInit(trc, rt, PostVerifierVisitEdge);
for (GCZoneGroupIter zone(rt); !zone.done(); zone.next()) {
for (size_t kind = 0; kind < FINALIZE_LIMIT; ++kind) {
for (CellIterUnderGC cells(zone, AllocKind(kind)); !cells.done(); cells.next()) {
Cell *src = cells.getCell();
JS_TraceChildren(trc, src, MapAllocToTraceKind(AllocKind(kind)));
}
}
}
oom:
js_delete(trc);
rt->gcVerifyPostData = nullptr;
#endif
}
bool
js::gc::GCRuntime::endVerifyPostBarriers()
{
VerifyPostTracer* trc = (VerifyPostTracer*)verifyPostData;
if (!trc)
return false;
VerifyPostTracer::EdgeSet edges;
AutoPrepareForTracing prep(rt, SkipAtoms);
/* Visit every entry in the store buffer and put the edges in a hash set. */
trc->setTraceCallback(PostVerifierCollectStoreBufferEdges);
if (!edges.init())
goto oom;
trc->edges = &edges;
storeBuffer.markAll(trc);
/* Walk the heap to find any edges not the the |edges| set. */
trc->setTraceCallback(PostVerifierVisitEdge);
for (GCZoneGroupIter zone(rt); !zone.done(); zone.next()) {
for (auto kind : AllAllocKinds()) {
for (ZoneCellIterUnderGC cells(zone, kind); !cells.done(); cells.next()) {
Cell* src = cells.getCell();
JS_TraceChildren(trc, src, MapAllocToTraceKind(kind));
}
}
}
oom:
js_delete(trc);
verifyPostData = nullptr;
return true;
}