diff --git a/runtime/gc/heap.cc b/runtime/gc/heap.cc
index 0a45fce..6d0ab75 100644
--- a/runtime/gc/heap.cc
+++ b/runtime/gc/heap.cc
@@ -29,6 +29,7 @@
 #include "base/arena_allocator.h"
 #include "base/dumpable.h"
 #include "base/histogram-inl.h"
+#include "base/memory_tool.h"
 #include "base/stl_util.h"
 #include "base/systrace.h"
 #include "base/time_utils.h"
@@ -286,7 +287,7 @@
   if (foreground_collector_type_ == kCollectorTypeCC) {
     // Need to use a low address so that we can allocate a contiguous
     // 2 * Xmx space when there's no image (dex2oat for target).
-#if defined(__LP64__)
+#if defined(__LP64__) || !defined(ADDRESS_SANITIZER)
     CHECK_GE(300 * MB, non_moving_space_capacity);
     requested_alloc_space_begin = reinterpret_cast<uint8_t*>(300 * MB) - non_moving_space_capacity;
 #else
@@ -367,7 +368,7 @@
                              &error_str));
     CHECK(non_moving_space_mem_map != nullptr) << error_str;
     // Try to reserve virtual memory at a lower address if we have a separate non moving space.
-#if defined(__LP64__)
+#if defined(__LP64__) || !defined(ADDRESS_SANITIZER)
     request_begin = reinterpret_cast<uint8_t*>(300 * MB);
 #else
     // For 32-bit, use 0x20000000 because asan reserves 0x04000000 - 0x20000000.