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| author |  Dirk Hohndel <dirk@hohndel.org> | 2019-10-19 17:54:56 -0400 |
|---|---|---|
| committer | Dirk Hohndel <dirk@hohndel.org> | 2019-10-20 16:08:55 -0400 |
| commit | 5a10cd42f7f0d5eef6a220046c4ed2671baea6c4 (patch) | |
| tree | 6eb16e53757f5649e5758574323ec2daed7cc030 /core | |
| parent | 769403a4b2c3dd8e8cc94d7f1b5dad6b66d10caf (diff) | |
| download | subsurface-5a10cd42f7f0d5eef6a220046c4ed2671baea6c4.tar.gz | |
Core: debug helper for DOH constructor
This is disabled by default - but when compiled in it makes it a lot
easier to pinpoint why we are creating so many DiveObjectHelpers.
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Diffstat (limited to 'core')
| -rw-r--r-- | core/subsurface-qt/DiveObjectHelper.cpp | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/core/subsurface-qt/DiveObjectHelper.cpp b/core/subsurface-qt/DiveObjectHelper.cpp index 9e4ff47bb..85138c0c0 100644 --- a/core/subsurface-qt/DiveObjectHelper.cpp +++ b/core/subsurface-qt/DiveObjectHelper.cpp @@ -10,6 +10,14 @@ #include "core/subsurface-string.h" #include "qt-models/tankinfomodel.h" +#if defined(DEBUG_DOH) +#include <execinfo.h> +#include <stdio.h> +#include <unistd.h> +static int callCounter = 0; +#endif /* defined(DEBUG_DOH) */ + + enum returnPressureSelector {START_PRESSURE, END_PRESSURE}; static QString getFormattedWeight(const struct dive *dive, unsigned int idx) @@ -169,7 +177,7 @@ static QVector<CylinderObjectHelper> makeCylinderObjects(const dive *d) static QStringList formatGetCylinder(const dive *d) { - QStringList getCylinder; + QStringList getCylinder; for (int i = 0; i < MAX_CYLINDERS; i++) { if (is_cylinder_used(d, i)) getCylinder << d->cylinder[i].type.description; @@ -246,6 +254,17 @@ DiveObjectHelper::DiveObjectHelper(const struct dive *d) : endPressure(getEndPressure(d)), firstGas(getFirstGas(d)) { +#if defined(DEBUG_DOH) + void *array[4]; + size_t size; + + // get void*'s for all entries on the stack + size = backtrace(array, 4); + + // print out all the frames to stderr + fprintf(stderr, "\n\nCalling DiveObjectHelper constructor for dive %d - call #%d\n", d->number, ++callCounter); + backtrace_symbols_fd(array, size, STDERR_FILENO); +#endif /* defined(DEBUG_DOH) */ } DiveObjectHelperGrantlee::DiveObjectHelperGrantlee() |