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Merge pull request #130 from pah/fixes/capacity-growth

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GenericValue: reduce growth factor for array/object reallocations
This commit is contained in:
Milo Yip 2014-09-02 22:11:34 +08:00
commit c6e6bca22f
1 changed files with 2 additions and 2 deletions
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4
include/rapidjson/document.h
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@ -885,7 +885,7 @@ public:
}
else {
SizeType oldCapacity = o.capacity;
o.capacity *= 2;
o.capacity += (oldCapacity + 1) / 2; // grow by factor 1.5
o.members = reinterpret_cast<Member*>(allocator.Realloc(o.members, oldCapacity * sizeof(Member), o.capacity * sizeof(Member)));
}
}
@ -1130,7 +1130,7 @@ int z = a[0u].GetInt(); // This works too.
GenericValue& PushBack(GenericValue& value, Allocator& allocator) {
RAPIDJSON_ASSERT(IsArray());
if (data_.a.size >= data_.a.capacity)
Reserve(data_.a.capacity == 0 ? kDefaultArrayCapacity : data_.a.capacity * 2, allocator);
Reserve(data_.a.capacity == 0 ? kDefaultArrayCapacity : (data_.a.capacity + (data_.a.capacity + 1) / 2), allocator);
data_.a.elements[data_.a.size++].RawAssign(value);
return *this;
}