Breakdown "unhooked" memory regions by VMA pathnames and permissions.

tools/deep_memory_profiler/policy.l1.json

Index: tools/deep_memory_profiler/policy.l1.json
diff --git a/tools/deep_memory_profiler/policy.l1.json b/tools/deep_memory_profiler/policy.l1.json
index 8b36bb83ae6f76df696b232bdd9d92b8be82460a..828a2b9e57b55a398c9835255b735be0e60dc113 100644
--- a/tools/deep_memory_profiler/policy.l1.json
+++ b/tools/deep_memory_profiler/policy.l1.json
@@ -80,28 +80,29 @@
     },
     {
       "name": "unhooked-anonymous",
-      "stacktrace": "optional",
-      "allocator": "optional"
+      "mappedfile": "^$",
+      "allocator": "unhooked"
     },
     {
       "name": "unhooked-file-exec",
-      "stacktrace": "optional",
-      "allocator": "optional"
+      "mappedfile": "^/.*",
+      "mappedexecutable": "x",
+      "allocator": "unhooked"
     },
     {
       "name": "unhooked-file-nonexec",
-      "stacktrace": "optional",
-      "allocator": "optional"
+      "mappedfile": "^/.*",
+      "allocator": "unhooked"
     },
     {
       "name": "unhooked-stack",
-      "stacktrace": "optional",
-      "allocator": "optional"
+      "mappedfile": ".stack.",
+      "allocator": "unhooked"
     },
     {
       "name": "unhooked-other",
-      "stacktrace": "optional",
-      "allocator": "optional"
+      "mappedfile": ".*",
+      "allocator": "unhooked"
     },
     {
       "name": "mmap-v8-heap-newspace",
@@ -200,4 +201,4 @@
     }
   ],
   "version": "POLICY_DEEP_3"
-}
+}