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authorNicolas Noble <pixel@nobis-crew.org>2013-07-30 18:25:31 -0700
committerNicolas Noble <pixel@nobis-crew.org>2013-07-30 18:25:31 -0700
commit1524f8eb8ca237ad8c02ae348cc8cb60276dbb15 (patch)
tree46e0ca2c8a45faaf1be48ab88170f852dcb2c627 /includes/LuaTask.h
parentf4458b5600efe78b45db55459dfe49539ddec64f (diff)
Saving some memory by having the LuaTasks being stackless when possible.
Diffstat (limited to 'includes/LuaTask.h')
-rw-r--r--includes/LuaTask.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/includes/LuaTask.h b/includes/LuaTask.h
index 1f7a0b5..85ce1f8 100644
--- a/includes/LuaTask.h
+++ b/includes/LuaTask.h
@@ -3,6 +3,8 @@
#include <c++11-surrogates.h>
#include <BLua.h>
#include <Task.h>
+#include <StacklessTask.h>
+#include <Buffer.h>
namespace Balau {
@@ -19,6 +21,7 @@ class LuaExecCell {
void throwError() throw (GeneralException);
protected:
virtual void run(Lua &) = 0;
+ virtual bool needsStack() { return false; }
void setError() { m_gotError = true; }
private:
Events::Async m_event;
@@ -43,6 +46,7 @@ class LuaExecFile : public LuaExecCell {
public:
LuaExecFile(IO<Handle> file) : m_file(file) { }
private:
+ virtual bool needsStack() { return !m_file.isA<Buffer>(); }
virtual void run(Lua &);
IO<Handle> m_file;
};
@@ -52,14 +56,14 @@ class LuaTask : public Task {
~LuaTask() { L.weaken(); }
virtual const char * getName() const { return "LuaTask"; }
private:
- LuaTask(Lua && __L, LuaExecCell * cell) : L(Move(__L)), m_cell(cell) { }
+ LuaTask(Lua && __L, LuaExecCell * cell) : L(Move(__L)), m_cell(cell) { if (!cell->needsStack()) setStackless(); }
virtual void Do();
Lua L;
LuaExecCell * m_cell;
friend class LuaMainTask;
};
-class LuaMainTask : public Task {
+class LuaMainTask : public StacklessTask {
public:
LuaMainTask();
~LuaMainTask();