Squash commits for public release

utils/qprof/AddrResolver.py

@@ -0,0 +1,16 @@
+import subprocess
+import os
+
+
+class AddrResolver:
+    def __init__(self, path):
+        self.path = path
+        self.cache = {}
+
+    def get(self, addr):
+        if addr not in self.cache:
+            s = subprocess.check_output(
+                "i686-elf-addr2line --demangle -fsp -e " + self.path + " " + hex(addr), shell=True)
+            s = s.decode("ascii")
+            self.cache[addr] = s.split(" ")[0]
+        return self.cache[addr]