OrdinaryMagician/vkdoom_m
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- remove all type table entries from garbage collection.

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Like the symbols and the VM functions this is data that is static from startup until shutdown and has no need to be subjected to garbage collection. All things combined this reduces the amount of GC-sensitive objects at startup from 9600 to 600.
This commit is contained in:
Christoph Oelckers 2017-02-08 22:43:20 +01:00
commit 36a07b8e6e
6 changed files with 32 additions and 127 deletions
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19
src/dobjgc.cpp
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@ -254,6 +254,14 @@ static DObject **SweepList(DObject **p, size_t count, size_t *finalize_count)
curr->Destroy();
}
/*
if (curr->IsKindOf(RUNTIME_CLASS(PSymbol)))
Printf("Collecting %s, name = %s\n", curr->GetClass()->TypeName.GetChars(), static_cast<PSymbol*>(curr)->SymbolName.GetChars());
else if (curr->IsKindOf(RUNTIME_CLASS(PType)))
Printf("Collecting %s, name = %s\n", curr->GetClass()->TypeName.GetChars(), static_cast<PType*>(curr)->DescriptiveName());
else
Printf("Collecting %s\n", curr->GetClass()->TypeName.GetChars());
*/
curr->ObjectFlags |= OF_Cleanup;
delete curr;
finalized++;
@ -363,12 +371,6 @@ static void MarkRoot()
}
Mark(SectorMarker);
Mark(interpolator.Head);
// Mark types
TypeTable.Mark();
for (unsigned int i = 0; i < PClass::AllClasses.Size(); ++i)
{
Mark(PClass::AllClasses[i]);
}
// Mark global symbols
Namespaces.MarkSymbols();
// Mark bot stuff.
@ -449,8 +451,8 @@ static size_t SingleStep()
{ // Nothing more to sweep?
State = GCS_Finalize;
}
assert(old >= AllocBytes);
Estimate -= old - AllocBytes;
//assert(old >= AllocBytes);
Estimate -= MAX<size_t>(0, old - AllocBytes);
return (GCSWEEPMAX - finalize_count) * GCSWEEPCOST + finalize_count * GCFINALIZECOST;
}
@ -550,6 +552,7 @@ void FullGC()
void Barrier(DObject *pointing, DObject *pointed)
{
assert(pointed->GetClass() < (void*)0x1000000000000000);
assert(pointing == NULL || (pointing->IsBlack() && !pointing->IsDead()));
assert(pointed->IsWhite() && !pointed->IsDead());
assert(State != GCS_Finalize && State != GCS_Pause);