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(svn r10366) -Codechange [YAPF]: added DEBUG_YAPF_CACHE macro that (when set to 1) allows to track YAPF "cache errors". They are probably responsible for current MP desyncs. (thanks Rubidium for this great idea!).

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I will deal with those errors/desyncs tomorrow.
This commit is contained in:
KUDr
2007-06-27 22:29:57 +00:00
parent 26d6ba98ee
commit 15bf8e1e58
2 changed files with 51 additions and 7 deletions
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49
src/yapf/yapf_rail.cpp
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@@ -9,6 +9,8 @@
#include "yapf_costrail.hpp"
#include "yapf_destrail.hpp"
#define DEBUG_YAPF_CACHE 0
int _total_pf_time_us = 0;
@@ -44,8 +46,21 @@ public:
static bool stFindNearestDepotTwoWay(Vehicle *v, TileIndex t1, Trackdir td1, TileIndex t2, Trackdir td2, int max_distance, int reverse_penalty, TileIndex* depot_tile, bool* reversed)
{
Tpf pf;
return pf.FindNearestDepotTwoWay(v, t1, td1, t2, td2, max_distance, reverse_penalty, depot_tile, reversed);
Tpf pf1;
bool result1 = pf1.FindNearestDepotTwoWay(v, t1, td1, t2, td2, max_distance, reverse_penalty, depot_tile, reversed);
#if DEBUG_YAPF_CACHE
Tpf pf2;
TileIndex depot_tile2 = INVALID_TILE;
bool reversed2 = false;
pf2.DisableCache(true);
bool result2 = pf2.FindNearestDepotTwoWay(v, t1, td1, t2, td2, max_distance, reverse_penalty, &depot_tile2, &reversed2);
if (result1 != result2 || (result1 && (*depot_tile != depot_tile2 || *reversed != reversed2))) {
DEBUG(yapf, 0, "CACHE ERROR: FindNearestDepotTwoWay() = [%s, %s]", result1 ? "T" : "F", result2 ? "T" : "F");
}
#endif
return result1;
}
FORCEINLINE bool FindNearestDepotTwoWay(Vehicle *v, TileIndex t1, Trackdir td1, TileIndex t2, Trackdir td2, int max_distance, int reverse_penalty, TileIndex* depot_tile, bool* reversed)
@@ -108,8 +123,19 @@ public:
static Trackdir stChooseRailTrack(Vehicle *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool *path_not_found)
{
// create pathfinder instance
Tpf pf;
return pf.ChooseRailTrack(v, tile, enterdir, tracks, path_not_found);
Tpf pf1;
Trackdir result1 = pf1.ChooseRailTrack(v, tile, enterdir, tracks, path_not_found);
#if DEBUG_YAPF_CACHE
Tpf pf2;
pf2.DisableCache(true);
Trackdir result2 = pf2.ChooseRailTrack(v, tile, enterdir, tracks, path_not_found);
if (result1 != result2) {
DEBUG(yapf, 0, "CACHE ERROR: ChooseRailTrack() = [%d, %d]", result1, result2);
}
#endif
return result1;
}
FORCEINLINE Trackdir ChooseRailTrack(Vehicle *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool *path_not_found)
@@ -147,8 +173,19 @@ public:
static bool stCheckReverseTrain(Vehicle* v, TileIndex t1, Trackdir td1, TileIndex t2, Trackdir td2)
{
Tpf pf;
return pf.CheckReverseTrain(v, t1, td1, t2, td2);
Tpf pf1;
bool result1 = pf1.CheckReverseTrain(v, t1, td1, t2, td2);
#if DEBUG_YAPF_CACHE
Tpf pf2;
pf2.DisableCache(true);
bool result2 = pf2.CheckReverseTrain(v, t1, td1, t2, td2);
if (result1 != result2) {
DEBUG(yapf, 0, "CACHE ERROR: CheckReverseTrain() = [%s, %s]", result1 ? "T" : "F", result2 ? "T" : "F");
}
#endif
return result1;
}
FORCEINLINE bool CheckReverseTrain(Vehicle* v, TileIndex t1, Trackdir td1, TileIndex t2, Trackdir td2)