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Merge "update_verifier: Fix the wrong computation with group_range_count." am: 011af6e1a9

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am: 78fa902920

Change-Id: Iec6bd92202807ae0a6dbea0c9f4041b539b76687
This commit is contained in:
Tao Bao
2017-10-30 17:51:45 +00:00
committed by android-build-merger
parent e4ca124c7c 78fa902920
commit 80945895bb
1 changed files with 5 additions and 3 deletions
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update_verifier/update_verifier.cpp
+5 -3
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@@ -137,11 +137,12 @@ static bool read_blocks(const std::string& partition, const std::string& range_s
LOG(ERROR) << "Error in parsing range string.";
return false;
}
range_count /= 2;
std::vector<std::future<bool>> threads;
size_t thread_num = std::thread::hardware_concurrency() ?: 4;
thread_num = std::min(thread_num, range_count / 2);
size_t group_range_count = range_count / thread_num;
thread_num = std::min(thread_num, range_count);
size_t group_range_count = (range_count + thread_num - 1) / thread_num;
for (size_t t = 0; t < thread_num; t++) {
auto thread_func = [t, group_range_count, &dm_block_device, &ranges, &partition]() {
@@ -154,7 +155,8 @@ static bool read_blocks(const std::string& partition, const std::string& range_s
return false;
}
for (size_t i = 1 + group_range_count * t; i < group_range_count * (t + 1) + 1; i += 2) {
for (size_t i = group_range_count * 2 * t + 1;
i < std::min(group_range_count * 2 * (t + 1) + 1, ranges.size()); i += 2) {
unsigned int range_start, range_end;
bool parse_status = android::base::ParseUint(ranges[i], &range_start);
parse_status = parse_status && android::base::ParseUint(ranges[i + 1], &range_end);