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Preallocate booleans and small counts

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Like PortManager, preallocate Vals for booleans and counts < 4096
This commit is contained in:
Justin Azoff 2019-01-03 10:17:26 -05:00 • committed by Jon Siwek
parent a27ab672d9
commit dcbef9cbe3
8 changed files with 136 additions and 41 deletions
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68
src/Val.cc
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@ -3710,3 +3710,71 @@ bool can_cast_value_to_type(const BroType* s, BroType* t)
return false;
}
ValManager::ValManager()
{
b_false = new Val(0, TYPE_BOOL);
b_true = new Val(1, TYPE_BOOL);
for(auto i=0; i < 4096; i++) {
int32s[i] = new Val((int32) i, TYPE_COUNT);
uint32s[i] = new Val((uint32) i, TYPE_COUNT);
int64s[i] = new Val((int64) i, TYPE_COUNT);
uint64s[i] = new Val((uint64) i, TYPE_COUNT);
}
}
ValManager::~ValManager()
{
//??
Unref(b_true);
Unref(b_false);
}
Val* ValManager::GetBool(bool val) const
{
auto rval = val ? b_true : b_false;
::Ref(rval);
return rval;
}
Val* ValManager::GetCount(int32 i) const
{
if (i < 4096) {
auto rval = int32s[i];
::Ref(rval);
return rval;
}
return new Val(i, TYPE_COUNT);
}
Val* ValManager::GetCount(uint32 i) const
{
if (i < 4096) {
auto rval = uint32s[i];
::Ref(rval);
return rval;
}
return new Val(i, TYPE_COUNT);
}
Val* ValManager::GetCount(int64 i) const
{
if (i < 4096) {
auto rval = int64s[i];
::Ref(rval);
return rval;
}
return new Val(i, TYPE_COUNT);
}
Val* ValManager::GetCount(uint64 i) const
{
if (i < 4096) {
auto rval = uint64s[i];
::Ref(rval);
return rval;
}
return new Val(i, TYPE_COUNT);
}