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Talk:Resource Tracking for FlightGear: Difference between revisions
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Talk:Resource Tracking for FlightGear (view source)
Revision as of 20:07, 29 August 2015
, 29 August 2015→Nasal GC Tracking: archive code snippets
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m (→Nasal GC Tracking: archive code snippets) |
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And then the C++ code can do stuff like fgSetInt(), SG_LOG() etc easily | And then the C++ code can do stuff like fgSetInt(), SG_LOG() etc easily | ||
SimGear: http://codepad.org/xqOoW7rB | |||
<syntaxhighlight lang="cpp"> | |||
diff --git a/src/Scripting/NasalSys.cxx b/src/Scripting/NasalSys.cxx | |||
index 8e7622e..ea6890d 100644 | |||
--- a/src/Scripting/NasalSys.cxx | |||
+++ b/src/Scripting/NasalSys.cxx | |||
@@ -60,6 +60,11 @@ void postinitNasalGUI(naRef globals, naContext c); | |||
static FGNasalSys* nasalSys = 0; | |||
+static | |||
+void TrackGarbageCollectionCallback(unsigned int refs, unsigned int objs) { | |||
+ SG_LOG(SG_NASAL, SG_ALERT, "Nasal GC: References:"<<refs<< " Objects:"<<objs); | |||
+} | |||
+ | |||
// Listener class for loading Nasal modules on demand | |||
class FGNasalModuleListener : public SGPropertyChangeListener | |||
{ | |||
@@ -819,6 +824,9 @@ void FGNasalSys::init() | |||
_context = naNewContext(); | |||
+ // register a custom GC tracking callback | |||
+ registerGCTracker(&TrackGarbageCollectionCallback); | |||
+ | |||
// Start with globals. Add it to itself as a recursive | |||
// sub-reference under the name "globals". This gives client-code | |||
// write access to the namespace if someone wants to do something | |||
@@ -875,6 +883,7 @@ void FGNasalSys::init() | |||
simgear::PathList directories = nasalDir.children(simgear::Dir::TYPE_DIR+ | |||
simgear::Dir::NO_DOT_OR_DOTDOT, ""); | |||
for (unsigned int i=0; i<directories.size(); ++i) { | |||
+ SG_LOG(SG_NASAL, SG_ALERT, "Adding Nasal module:" << directories[i].file() ); | |||
simgear::Dir dir(directories[i]); | |||
simgear::PathList scripts = dir.children(simgear::Dir::TYPE_FILE, ".nas"); | |||
addModule(directories[i].file(), scripts); | |||
</syntaxhighlight> | |||
FlightGear: http://codepad.org/xqOoW7rB | |||
<syntaxhighlight lang="cpp"> | |||
diff --git a/src/Scripting/NasalSys.cxx b/src/Scripting/NasalSys.cxx | |||
index 8e7622e..ea6890d 100644 | |||
--- a/src/Scripting/NasalSys.cxx | |||
+++ b/src/Scripting/NasalSys.cxx | |||
@@ -60,6 +60,11 @@ void postinitNasalGUI(naRef globals, naContext c); | |||
static FGNasalSys* nasalSys = 0; | |||
+static | |||
+void TrackGarbageCollectionCallback(unsigned int refs, unsigned int objs) { | |||
+ SG_LOG(SG_NASAL, SG_ALERT, "Nasal GC: References:"<<refs<< " Objects:"<<objs); | |||
+} | |||
+ | |||
// Listener class for loading Nasal modules on demand | |||
class FGNasalModuleListener : public SGPropertyChangeListener | |||
{ | |||
@@ -819,6 +824,9 @@ void FGNasalSys::init() | |||
_context = naNewContext(); | |||
+ // register a custom GC tracking callback | |||
+ registerGCTracker(&TrackGarbageCollectionCallback); | |||
+ | |||
// Start with globals. Add it to itself as a recursive | |||
// sub-reference under the name "globals". This gives client-code | |||
// write access to the namespace if someone wants to do something | |||
@@ -875,6 +883,7 @@ void FGNasalSys::init() | |||
simgear::PathList directories = nasalDir.children(simgear::Dir::TYPE_DIR+ | |||
simgear::Dir::NO_DOT_OR_DOTDOT, ""); | |||
for (unsigned int i=0; i<directories.size(); ++i) { | |||
+ SG_LOG(SG_NASAL, SG_ALERT, "Adding Nasal module:" << directories[i].file() ); | |||
simgear::Dir dir(directories[i]); | |||
simgear::PathList scripts = dir.children(simgear::Dir::TYPE_FILE, ".nas"); | |||
addModule(directories[i].file(), scripts); | |||
</syntaxhighlight> | |||