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Do a single CoordStack allocation per thread

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Secundario 2019-09-17 18:00:49 -03:00 committed by jacob1
parent ac0bb01dec
commit a05e20f1bf
2 changed files with 23 additions and 4 deletions
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22
src/simulation/Simulation.cpp
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@ -599,6 +599,13 @@ bool Simulation::FloodFillPmapCheck(int x, int y, int type)
return TYP(pmap[y][x]) == type;
}
CoordStack& Simulation::getCoordStackSingleton()
{
// Future-proofing in case Simulation is later multithreaded
thread_local CoordStack cs;
return cs;
}
int Simulation::flood_prop(int x, int y, size_t propoffset, PropertyValue propvalue, StructProperty::PropertyType proptype)
{
int i, x1, x2, dy = 1;
@ -614,7 +621,9 @@ int Simulation::flood_prop(int x, int y, size_t propoffset, PropertyValue propva
memset(bitmap, 0, XRES*YRES);
try
{
CoordStack cs;
CoordStack& cs = getCoordStackSingleton();
cs.clear();
cs.push(x, y);
do
{
@ -745,7 +754,8 @@ int Simulation::FloodINST(int x, int y, int fullc, int cm)
if (TYP(pmap[y][x])!=cm || parts[ID(pmap[y][x])].life!=0)
return 1;
CoordStack cs;
CoordStack& cs = getCoordStackSingleton();
cs.clear();
cs.push(x, y);
@ -857,7 +867,9 @@ bool Simulation::flood_water(int x, int y, int i)
try
{
CoordStack cs;
CoordStack& cs = getCoordStackSingleton();
cs.clear();
cs.push(x, y);
do
{
@ -1272,7 +1284,9 @@ void Simulation::ApplyDecorationFill(Renderer *ren, int x, int y, int colR, int
try
{
CoordStack cs;
CoordStack& cs = getCoordStackSingleton();
cs.clear();
cs.push(x, y);
do
{

5
src/simulation/Simulation.h
View File

@ -13,6 +13,8 @@
#include "GOLMenu.h"
#include "MenuSection.h"
#include "CoordStack.h"
#include "elements/Element.h"
#define CHANNELS ((int)(MAX_TEMP-73)/100+2)
@ -220,6 +222,9 @@ public:
String ElementResolve(int type, int ctype);
String BasicParticleInfo(Particle const &sample_part);
private:
CoordStack& getCoordStackSingleton();
};
#endif /* SIMULATION_H */