ART: Add unchecked conversions of arrays
Add array conversion functions that do not check the type,
and use them in an unchecked version for PointerArray.
Decreases dex2oatd preopting of a big app from 151s to 150s.
Bug: 123888325
Test: m test-art-host
Change-Id: Id58c65ac603a20c2cfb9e3289af4f3bc323554b6
diff --git a/runtime/mirror/array-inl.h b/runtime/mirror/array-inl.h
index 40507e7..c4a892b 100644
--- a/runtime/mirror/array-inl.h
+++ b/runtime/mirror/array-inl.h
@@ -233,6 +233,15 @@
}
return (T)static_cast<uintptr_t>(AsIntArray<kVerifyFlags>()->GetWithoutChecks(idx));
}
+template<typename T, PointerSize kPointerSize, VerifyObjectFlags kVerifyFlags>
+inline T PointerArray::GetElementPtrSizeUnchecked(uint32_t idx) {
+ // C style casts here since we sometimes have T be a pointer, or sometimes an integer
+ // (for stack traces).
+ if (kPointerSize == PointerSize::k64) {
+ return (T)static_cast<uintptr_t>(AsLongArrayUnchecked<kVerifyFlags>()->GetWithoutChecks(idx));
+ }
+ return (T)static_cast<uintptr_t>(AsIntArrayUnchecked<kVerifyFlags>()->GetWithoutChecks(idx));
+}
template<typename T, VerifyObjectFlags kVerifyFlags>
inline T PointerArray::GetElementPtrSize(uint32_t idx, PointerSize ptr_size) {
// C style casts here since we sometimes have T be a pointer, or sometimes an integer