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authorGravatar Robert C. Helling <helling@atdotde.de>2017-08-29 11:41:30 +0200
committerGravatar Robert C. Helling <helling@atdotde.de>2017-11-25 20:13:01 +0100
commita9ceecc2e3646432d6688d04b592c48f9c63ae65 (patch)
treeb568677f20ab7be870f5e0ada75fc6e5cb11fe51 /core
parentbe6b50fce403ab6fd7d9b99167f57e4aa31d2a77 (diff)
downloadsubsurface-a9ceecc2e3646432d6688d04b592c48f9c63ae65.tar.gz
Run variations calculation in background
but there are still side effects and thus it crashes. Signed-off-by: Robert C. Helling <helling@atdotde.de>
Diffstat (limited to 'core')
-rw-r--r--core/planner.c2
-rw-r--r--core/profile.c2
-rw-r--r--core/qthelper.cpp15
-rw-r--r--core/qthelperfromc.h2
4 files changed, 21 insertions, 0 deletions
diff --git a/core/planner.c b/core/planner.c
index 1e5f5db8d..a137753b2 100644
--- a/core/planner.c
+++ b/core/planner.c
@@ -685,6 +685,7 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec
int decostopcounter = 0;
set_gf(diveplan->gflow, diveplan->gfhigh);
+ lock_planner();
set_vpmb_conservatism(diveplan->vpmb_conservatism);
if (!diveplan->surface_pressure)
diveplan->surface_pressure = SURFACE_PRESSURE;
@@ -1082,6 +1083,7 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec
free(stoplevels);
free(gaschanges);
free(bottom_cache);
+ unlock_planner();
return decodive;
}
diff --git a/core/profile.c b/core/profile.c
index 6fafb3017..697ebe1c0 100644
--- a/core/profile.c
+++ b/core/profile.c
@@ -990,6 +990,7 @@ void calculate_deco_information(struct dive *dive, struct divecomputer *dc, stru
if (!in_planner())
deco_state->deco_time = 0;
struct deco_state *cache_data_initial = NULL;
+ lock_planner();
/* For VPM-B outside the planner, cache the initial deco state for CVA iterations */
if (decoMode() == VPMB) {
cache_deco_state(&cache_data_initial);
@@ -1135,6 +1136,7 @@ void calculate_deco_information(struct dive *dive, struct divecomputer *dc, stru
#if DECO_CALC_DEBUG & 1
dump_tissues();
#endif
+ unlock_planner();
}
#endif
diff --git a/core/qthelper.cpp b/core/qthelper.cpp
index 53cf1f841..7f72fd9a2 100644
--- a/core/qthelper.cpp
+++ b/core/qthelper.cpp
@@ -1713,11 +1713,13 @@ char *intdup(int index)
QHash<int, double> factor_cache;
+QMutex factorCacheLock;
extern "C" double cache_value(int tissue, int timestep, enum inertgas inertgas)
{
int key = (timestep << 5) + (tissue << 1);
if (inertgas == HE)
++key;
+ QMutexLocker locker(&factorCacheLock);
return factor_cache.value(key);
}
@@ -1726,6 +1728,7 @@ extern "C" void cache_insert(int tissue, int timestep, enum inertgas inertgas, d
int key = (timestep << 5) + (tissue << 1);
if (inertgas == HE)
++key;
+ QMutexLocker locker(&factorCacheLock);
factor_cache.insert(key, value);
}
@@ -1733,3 +1736,15 @@ extern "C" void print_qt_versions()
{
printf("%s\n", QStringLiteral("built with Qt Version %1, runtime from Qt Version %2").arg(QT_VERSION_STR).arg(qVersion()).toUtf8().data());
}
+
+QMutex planLock;
+
+extern "C" void lock_planner()
+{
+ planLock.lock();
+}
+
+extern "C" void unlock_planner()
+{
+ planLock.unlock();
+}
diff --git a/core/qthelperfromc.h b/core/qthelperfromc.h
index 44f67199e..fb308c5dd 100644
--- a/core/qthelperfromc.h
+++ b/core/qthelperfromc.h
@@ -26,5 +26,7 @@ enum inertgas {N2, HE};
double cache_value(int tissue, int timestep, enum inertgas gas);
void cache_insert(int tissue, int timestep, enum inertgas gas, double value);
void print_qt_versions();
+void lock_planner();
+void unlock_planner();
#endif // QTHELPERFROMC_H