method_handles: Complete support for emulated stack frames.
Most of this change is a refactor that templatizes the code
that performs argument conversions. This allows us to copy arguments
between two shadow frames, or an emulated stack frame and a shadow
frame.
Test: make test-art-host
Bug: 30550796
Change-Id: I23e65735a2dbd28f3c7b7d1ccf9762e77e0cf1f1
diff --git a/runtime/mirror/dex_cache.h b/runtime/mirror/dex_cache.h
index f5d1b80..1ae694d 100644
--- a/runtime/mirror/dex_cache.h
+++ b/runtime/mirror/dex_cache.h
@@ -74,6 +74,7 @@
static GcRoot<T> Lookup(std::atomic<DexCachePair<T>>* dex_cache,
uint32_t idx,
uint32_t cache_size) {
+ DCHECK_NE(cache_size, 0u);
DexCachePair<T> element = dex_cache[idx % cache_size].load(std::memory_order_relaxed);
if (idx != element.index) {
return GcRoot<T>(nullptr);