diff --git a/src/android_je_mallinfo.c b/src/android_je_mallinfo.c
index 8a7ff23..53bf664 100644
--- a/src/android_je_mallinfo.c
+++ b/src/android_je_mallinfo.c
@@ -14,6 +14,37 @@
  * limitations under the License.
  */
 
+static size_t accumulate_large_allocs(arena_t* arena) {
+  size_t total_bytes = 0;
+
+  /* Accumulate the large allocation stats.
+   * Do not include stats.allocated_large, it is only updated by
+   * arena_stats_merge, and would include the data counted below.
+   */
+  for (unsigned j = 0; j < NSIZES - NBINS; j++) {
+    /* Read ndalloc first so that we guarantee nmalloc >= ndalloc. */
+    uint64_t ndalloc = arena_stats_read_u64(TSDN_NULL, &arena->stats, &arena->stats.lstats[j].ndalloc);
+    uint64_t nmalloc = arena_stats_read_u64(TSDN_NULL, &arena->stats, &arena->stats.lstats[j].nmalloc);
+    size_t allocs = (size_t)(nmalloc - ndalloc);
+    total_bytes += sz_index2size(NBINS + j) * allocs;
+  }
+  return total_bytes;
+}
+
+static size_t accumulate_small_allocs(arena_t* arena) {
+  size_t total_bytes = 0;
+  for (unsigned j = 0; j < NBINS; j++) {
+    bin_t* bin = &arena->bins[j];
+
+    /* NOTE: This includes allocations cached on every thread. */
+    malloc_mutex_lock(TSDN_NULL, &bin->lock);
+    total_bytes += bin_infos[j].reg_size * bin->stats.curregs;
+    malloc_mutex_unlock(TSDN_NULL, &bin->lock);
+  }
+  return total_bytes;
+}
+
+
 /* Only use bin locks since the stats are now all atomic and can be read
  * without taking the stats lock.
  */
@@ -27,27 +58,8 @@
     if (arena != NULL) {
       mi.hblkhd += atomic_load_zu(&arena->stats.mapped, ATOMIC_ACQUIRE);
 
-      /* Accumulate the small bins. */
-      for (unsigned j = 0; j < NBINS; j++) {
-        bin_t* bin = &arena->bins[j];
-
-        /* NOTE: This includes allocations cached on every thread. */
-        malloc_mutex_lock(TSDN_NULL, &bin->lock);
-        mi.uordblks += bin_infos[j].reg_size * bin->stats.curregs;
-        malloc_mutex_unlock(TSDN_NULL, &bin->lock);
-      }
-
-      /* Accumulate the large allocation stats.
-       * Do not include stats.allocated_large, it is only updated by
-       * arena_stats_merge, and would include the data counted below.
-       */
-      for (unsigned j = 0; j < NSIZES - NBINS; j++) {
-        /* Read ndalloc first so that we guarantee nmalloc >= ndalloc. */
-        uint64_t ndalloc = arena_stats_read_u64(TSDN_NULL, &arena->stats, &arena->stats.lstats[j].ndalloc);
-        uint64_t nmalloc = arena_stats_read_u64(TSDN_NULL, &arena->stats, &arena->stats.lstats[j].nmalloc);
-        size_t allocs = (size_t)(nmalloc - ndalloc);
-        mi.uordblks += sz_index2size(NBINS + j) * allocs;
-      }
+      mi.uordblks += accumulate_small_allocs(arena);
+      mi.uordblks += accumulate_large_allocs(arena);
     }
   }
   malloc_mutex_unlock(TSDN_NULL, &arenas_lock);
@@ -56,15 +68,15 @@
   return mi;
 }
 
-size_t __mallinfo_narenas() {
+size_t je_mallinfo_narenas() {
   return narenas_auto;
 }
 
-size_t __mallinfo_nbins() {
+size_t je_mallinfo_nbins() {
   return NBINS;
 }
 
-struct mallinfo __mallinfo_arena_info(size_t aidx) {
+struct mallinfo je_mallinfo_arena_info(size_t aidx) {
   struct mallinfo mi;
   memset(&mi, 0, sizeof(mi));
 
@@ -73,22 +85,15 @@
     arena_t* arena = atomic_load_p(&arenas[aidx], ATOMIC_ACQUIRE);
     if (arena != NULL) {
       mi.hblkhd = atomic_load_zu(&arena->stats.mapped, ATOMIC_ACQUIRE);
-      mi.ordblks = atomic_load_zu(&arena->stats.allocated_large, ATOMIC_ACQUIRE);
-
-      for (unsigned j = 0; j < NBINS; j++) {
-        bin_t* bin = &arena->bins[j];
-
-        malloc_mutex_lock(TSDN_NULL, &bin->lock);
-        mi.fsmblks += bin_infos[j].reg_size * bin->stats.curregs;
-        malloc_mutex_unlock(TSDN_NULL, &bin->lock);
-      }
+      mi.ordblks = accumulate_large_allocs(arena);
+      mi.fsmblks = accumulate_small_allocs(arena);
     }
   }
   malloc_mutex_unlock(TSDN_NULL, &arenas_lock);
   return mi;
 }
 
-struct mallinfo __mallinfo_bin_info(size_t aidx, size_t bidx) {
+struct mallinfo je_mallinfo_bin_info(size_t aidx, size_t bidx) {
   struct mallinfo mi;
   memset(&mi, 0, sizeof(mi));