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am 8765fca2: Merge "Free the stash after its use in BBOTA v2."

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* commit '8765fca2f6013fe9d82ff00729089c98921bfb52':
  Free the stash after its use in BBOTA v2.
This commit is contained in:
Tao Bao
2015-08-13 22:26:17 +00:00
committed by Android Git Automerger
parent 2c00d62940 8765fca2f6
commit 3a2e91cad7
1 changed files with 6 additions and 0 deletions
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6
tools/releasetools/blockimgdiff.py
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@@ -350,6 +350,12 @@ class BlockImageDiff(object):
mapped_stashes.append(sr)
if self.version == 2:
src_str.append("%d:%s" % (sid, sr.to_string_raw()))
# A stash will be used only once. We need to free the stash
# immediately after the use, instead of waiting for the automatic
# clean-up at the end. Because otherwise it may take up extra space
# and lead to OTA failures.
# Bug: 23119955
free_string.append("free %d\n" % (sid,))
else:
assert sh in stashes
src_str.append("%s:%s" % (sh, sr.to_string_raw()))