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

tools/deep_memory_profiler/policy.t0.json

Index: tools/deep_memory_profiler/policy.t0.json
diff --git a/tools/deep_memory_profiler/policy.t0.json b/tools/deep_memory_profiler/policy.t0.json
index aab87151b078dada3acb1b03db40e1d251814a4e..fd716babe0aebbb9b92d1cb627c0cf5af32696b7 100644
--- a/tools/deep_memory_profiler/policy.t0.json
+++ b/tools/deep_memory_profiler/policy.t0.json
@@ -79,28 +79,29 @@
     },
     {
       "name": "unhooked-anonymous",
-      "stacktrace": "optional",
-      "allocator": "optional"
+      "mappedpathname": "^$",
+      "allocator": "unhooked"
     },
     {
       "name": "unhooked-file-exec",
-      "stacktrace": "optional",
-      "allocator": "optional"
+      "mappedpathname": "^/.*",
+      "mappedpermission": "..x.",
+      "allocator": "unhooked"
     },
     {
       "name": "unhooked-file-nonexec",
-      "stacktrace": "optional",
-      "allocator": "optional"
+      "mappedpathname": "^/.*",
+      "allocator": "unhooked"
     },
     {
       "name": "unhooked-stack",
-      "stacktrace": "optional",
-      "allocator": "optional"
+      "mappedpathname": ".stack.",
+      "allocator": "unhooked"
     },
     {
       "name": "unhooked-other",
-      "stacktrace": "optional",
-      "allocator": "optional"
+      "mappedpathname": ".*",
+      "allocator": "unhooked"
     },
     {
       "name": "mmap-v8",
@@ -201,4 +202,4 @@
     }
   ],
   "version": "POLICY_DEEP_4"
-}
+}