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Function Call optimization is now optional

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(Can cause a problem with package lookups)
This commit is contained in:
James Urquhart 2014-09-07 22:49:45 +01:00
parent e6ccc26a87
commit 06b463399b
1 changed files with 9 additions and 0 deletions
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9
Engine/source/console/compiledEval.cpp
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@ -45,6 +45,9 @@
#include "materials/materialManager.h" #include "materials/materialManager.h"
#endif #endif
// Uncomment to optimize function calls at the expense of potential invalid package lookups
//#define COMPILER_OPTIMIZE_FUNCTION_CALLS
using namespace Compiler; using namespace Compiler;
enum EvalConstants { enum EvalConstants {
@ -1527,6 +1530,7 @@ breakContinue:
break; break;
} }
#ifdef COMPILER_OPTIMIZE_FUNCTION_CALLS
// Now fall through to OP_CALLFUNC... // Now fall through to OP_CALLFUNC...
// Now, rewrite our code a bit (ie, avoid future lookups) and fall // Now, rewrite our code a bit (ie, avoid future lookups) and fall
// through to OP_CALLFUNC // through to OP_CALLFUNC
@ -1536,6 +1540,7 @@ breakContinue:
code[ip+2] = ((U32)nsEntry); code[ip+2] = ((U32)nsEntry);
#endif #endif
code[ip-1] = OP_CALLFUNC; code[ip-1] = OP_CALLFUNC;
#endif
case OP_CALLFUNC: case OP_CALLFUNC:
{ {
@ -1565,10 +1570,14 @@ breakContinue:
{ {
if( !nsEntry ) if( !nsEntry )
{ {
#ifdef COMPILER_OPTIMIZE_FUNCTION_CALLS
#ifdef TORQUE_64 #ifdef TORQUE_64
nsEntry = ((Namespace::Entry *) *((U64*)(code+ip-3))); nsEntry = ((Namespace::Entry *) *((U64*)(code+ip-3)));
#else #else
nsEntry = ((Namespace::Entry *) *(code+ip-3)); nsEntry = ((Namespace::Entry *) *(code+ip-3));
#endif
#else
nsEntry = Namespace::global()->lookup( fnName );
#endif #endif
ns = NULL; ns = NULL;
} }