From 8c19d2431f45861ca11cf5ebc4fdaf10200f2458 Mon Sep 17 00:00:00 2001
From: Mathieu Chartier <mathieuc@google.com>
Date: Mon, 6 Mar 2017 12:35:10 -0800
Subject: Refactor image writer

Aim to have common functions for copying references and pointers.
Required for adding support for faster image fixups.

Test: test-art-host -j32

Bug: 34927277
Bug: 34928633
Change-Id: Ia654efc483b332eea3535570496bfeccd7c635ee
---
 runtime/mirror/array.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'runtime/mirror/array.h')

diff --git a/runtime/mirror/array.h b/runtime/mirror/array.h
index 16cf30f1e2..51d9d24619 100644
--- a/runtime/mirror/array.h
+++ b/runtime/mirror/array.h
@@ -198,6 +198,13 @@ class PointerArray : public Array {
   T GetElementPtrSize(uint32_t idx, PointerSize ptr_size)
       REQUIRES_SHARED(Locks::mutator_lock_);
 
+  void** ElementAddress(size_t index, PointerSize ptr_size) REQUIRES_SHARED(Locks::mutator_lock_) {
+    DCHECK_LT(index, static_cast<size_t>(GetLength()));
+    return reinterpret_cast<void**>(reinterpret_cast<uint8_t*>(this) +
+                                    Array::DataOffset(static_cast<size_t>(ptr_size)).Uint32Value() +
+                                    static_cast<size_t>(ptr_size) * index);
+  }
+
   template<bool kTransactionActive = false, bool kUnchecked = false>
   void SetElementPtrSize(uint32_t idx, uint64_t element, PointerSize ptr_size)
       REQUIRES_SHARED(Locks::mutator_lock_);
-- 
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