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Merge "Fix calculation of stashed blocks."

This commit is contained in:
Tao Bao 2015-10-22 18:57:42 +00:00 committed by Gerrit Code Review
parent bcb9240a2b 21b37d83eb
commit db08d835d0
1 changed files with 6 additions and 2 deletions
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8
tools/releasetools/blockimgdiff.py
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@ -338,8 +338,8 @@ class BlockImageDiff(object):
sid = next_stash_id
next_stash_id += 1
stashes[s] = sid
stashed_blocks += sr.size()
if self.version == 2:
stashed_blocks += sr.size()
out.append("stash %d %s\n" % (sid, sr.to_string_raw()))
else:
sh = self.HashBlocks(self.src, sr)
@ -347,12 +347,14 @@ class BlockImageDiff(object):
stashes[sh] += 1
else:
stashes[sh] = 1
stashed_blocks += sr.size()
out.append("stash %s %s\n" % (sh, sr.to_string_raw()))
if stashed_blocks > max_stashed_blocks:
max_stashed_blocks = stashed_blocks
free_string = []
free_size = 0
if self.version == 1:
src_str = xf.src_ranges.to_string_raw() if xf.src_ranges else ""
@ -371,7 +373,6 @@ class BlockImageDiff(object):
mapped_stashes = []
for s, sr in xf.use_stash:
sid = stashes.pop(s)
stashed_blocks -= sr.size()
unstashed_src_ranges = unstashed_src_ranges.subtract(sr)
sh = self.HashBlocks(self.src, sr)
sr = xf.src_ranges.map_within(sr)
@ -384,11 +385,13 @@ class BlockImageDiff(object):
# and lead to OTA failures.
# Bug: 23119955
free_string.append("free %d\n" % (sid,))
free_size += sr.size()
else:
assert sh in stashes
src_str.append("%s:%s" % (sh, sr.to_string_raw()))
stashes[sh] -= 1
if stashes[sh] == 0:
free_size += sr.size()
free_string.append("free %s\n" % (sh))
stashes.pop(sh)
heapq.heappush(free_stash_ids, sid)
@ -492,6 +495,7 @@ class BlockImageDiff(object):
if free_string:
out.append("".join(free_string))
stashed_blocks -= free_size
if self.version >= 2 and common.OPTIONS.cache_size is not None:
# Sanity check: abort if we're going to need more stash space than