diff --git a/Android.bp b/Android.bp
index b8483e4..e2d962f 100644
--- a/Android.bp
+++ b/Android.bp
@@ -24,6 +24,7 @@ common_cflags = [
     "-DREGION_QUARANTINE_SKIP_THRESHOLD=33554432", // 32MiB
     "-DFREE_SLABS_QUARANTINE_RANDOM_LENGTH=32",
     "-DCONFIG_CLASS_REGION_SIZE=1073741824", // 1GiB
+    "-DLABEL_MEMORY",
 ]
 
 cc_defaults {
diff --git a/h_malloc.c b/h_malloc.c
index 38f14e3..7b6854b 100644
--- a/h_malloc.c
+++ b/h_malloc.c
@@ -119,6 +119,18 @@ static const u16 size_class_slots[] = {
     /* 2048 */ 6, 5, 4, 4
 };
 
+static const char *const size_class_labels[] = {
+    /* 0 */ "malloc 0",
+    /* 16 */ "malloc 16", "malloc 32", "malloc 48", "malloc 64", "malloc 80", "malloc 96", "malloc 112", "malloc 128",
+    /* 32 */ "malloc 160", "malloc 192", "malloc 224", "malloc 256",
+    /* 64 */ "malloc 320", "malloc 384", "malloc 448", "malloc 512",
+    /* 128 */ "malloc 640", "malloc 768", "malloc 896", "malloc 1024",
+    /* 256 */ "malloc 1280", "malloc 1536", "malloc 1792", "malloc 2048",
+    /* 512 */ "malloc 2560", "malloc 3072", "malloc 3584", "malloc 4096",
+    /* 1024 */ "malloc 5120", "malloc 6144", "malloc 7168", "malloc 8192",
+    /* 2048 */ "malloc 10240", "malloc 12288", "malloc 14336", "malloc 16384"
+};
+
 int get_metadata_key(void) {
 #ifdef USE_PKEY
     return ro.metadata_pkey;
@@ -960,6 +972,7 @@ COLD static void init_slow_path(void) {
     if (allocator_state == NULL) {
         fatal_error("failed to reserve allocator state");
     }
+    memory_set_name(allocator_state, sizeof(struct allocator_state), "malloc allocator_state");
     if (memory_protect_rw_metadata(allocator_state, offsetof(struct allocator_state, regions_a))) {
         fatal_error("failed to unprotect allocator state");
     }
@@ -994,6 +1007,7 @@ COLD static void init_slow_path(void) {
         size_t bound = (REAL_CLASS_REGION_SIZE - CLASS_REGION_SIZE) / PAGE_SIZE - 1;
         size_t gap = (get_random_u64_uniform(rng, bound) + 1) * PAGE_SIZE;
         c->class_region_start = (char *)slab_region_start + REAL_CLASS_REGION_SIZE * class + gap;
+        memory_set_name(c->class_region_start, CLASS_REGION_SIZE, size_class_labels[class]);
 
         size_t size = size_classes[class];
         if (size == 0) {
diff --git a/memory.c b/memory.c
index 15cbf9f..f0020a3 100644
--- a/memory.c
+++ b/memory.c
@@ -1,6 +1,15 @@
 #include <errno.h>
 
 #include <sys/mman.h>
+#include <sys/prctl.h>
+
+#ifndef PR_SET_VMA
+#define PR_SET_VMA 0x53564d41
+#endif
+
+#ifndef PR_SET_VMA_ANON_NAME
+#define PR_SET_VMA_ANON_NAME 0
+#endif
 
 #include "memory.h"
 #include "util.h"
@@ -80,3 +89,9 @@ int memory_remap_fixed(void *old, size_t old_size, void *new, size_t new_size) {
     }
     return 0;
 }
+
+void memory_set_name(UNUSED void *ptr, UNUSED size_t size, UNUSED const char *name) {
+#ifdef LABEL_MEMORY
+    prctl(PR_SET_VMA, PR_SET_VMA_ANON_NAME, ptr, size, name);
+#endif
+}
diff --git a/memory.h b/memory.h
index b4c0d4b..3a6decd 100644
--- a/memory.h
+++ b/memory.h
@@ -13,5 +13,6 @@ int memory_protect_rw(void *ptr, size_t size);
 int memory_protect_rw_metadata(void *ptr, size_t size);
 int memory_remap(void *old, size_t old_size, size_t new_size);
 int memory_remap_fixed(void *old, size_t old_size, void *new, size_t new_size);
+void memory_set_name(void *ptr, size_t size, const char *name);
 
 #endif