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🐛 infinite allocate bug

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EntireTwix 2021-05-28 01:56:16 -07:00
parent 98aac38958
commit 4a0b7cafa6
1 changed files with 3 additions and 8 deletions
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11
include/log.hpp
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@ -10,7 +10,7 @@ struct Log
uint32_t end = 0; uint32_t end = 0;
void AddTrans(Transaction &&v) void AddTrans(Transaction &&v)
{ {
if (data.size() == end) if (data.size() <= end+1 && end+1 <= max_log_size) //if memory reserved is full
{ {
data.resize(data.size() + pre_log_size); //prefetching memory data.resize(data.size() + pre_log_size); //prefetching memory
} }
@ -19,10 +19,7 @@ struct Log
data[i] = std::move(data[i - 1]); data[i] = std::move(data[i - 1]);
} }
data[0] = std::move(v); data[0] = std::move(v);
if (end < max_log_size) end += (end < max_log_size); //branchless
{
++end;
}
} }
Json::Value Serialize() const Json::Value Serialize() const
{ {
@ -36,6 +33,4 @@ struct Log
} }
return res; return res;
} }
}; };
//[*][*][]