cache: Don't reload the cache file since we already have this data in memory

If we're writing out merged data to disk, its safe to assume that either
we loaded the data or couldn't. Loading it again is relatively pointless
and time consuming.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 9 deletions

diff --git a/lib/bb/cache.py b/lib/bb/cache.py
index 936829b83..6dedd4d59 100644
--- a/lib/bb/cache.py
+++ b/lib/bb/cache.py
@@ -814,15 +814,7 @@ class MultiProcessCache(object):
 
         glf = bb.utils.lockfile(self.cachefile + ".lock")
 
-        try:
-            with open(self.cachefile, "rb") as f:
-                p = pickle.Unpickler(f)
-                data, version = p.load()
-        except (IOError, EOFError):
-            data, version = None, None
-
-        if version != self.__class__.CACHE_VERSION:
-            data = self.create_cachedata()
+        data = self.cachedata
 
         for f in [y for y in os.listdir(os.path.dirname(self.cachefile)) if y.startswith(os.path.basename(self.cachefile) + '-')]:
             f = os.path.join(os.path.dirname(self.cachefile), f)