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tiny optimisation for better runtime speed #68

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tiny optimisation for better runtime speed #68

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dc08461
tiny opt
delahee Sep 28, 2017
3e6dcdc
workaround for java?
delahee Oct 1, 2017
1154cc0
remove some flash install stuff
delahee Mar 7, 2019
4df4188
doc for cpp usages
delahee Mar 7, 2019
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3 changes: 0 additions & 3 deletions flash/.gitignore
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94 changes: 0 additions & 94 deletions flash/Install.hx
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54 changes: 0 additions & 54 deletions flash/Run.hx
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2 changes: 0 additions & 2 deletions flash/install.hxml
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2 changes: 0 additions & 2 deletions flash/run.hxml
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35 changes: 29 additions & 6 deletions hscript/Interp.hx
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Original file line number Diff line number Diff line change
Expand Up @@ -29,11 +29,29 @@ private enum Stop {
SReturn( v : Dynamic );
}

@:structInit
private class Declared {
public var n : String;
public var old : Hashed;
public function new(n,old){
this.n = n;
this.old = old;
}
}

@:structInit
private class Hashed {
public var r : Dynamic;
public function new(r){
this.r = r;
}
}

class Interp {

#if haxe3
public var variables : Map<String,Dynamic>;
var locals : Map<String,{ r : Dynamic }>;
var locals : Map<String, Hashed>;
var binops : Map<String, Expr -> Expr -> Dynamic >;
#else
public var variables : Hash<Dynamic>;
Expand All @@ -43,7 +61,7 @@ class Interp {

var depth : Int;
var inTry : Bool;
var declared : Array<{ n : String, old : { r : Dynamic } }>;
var declared : Array<Declared>;

#if hscriptPos
var curExpr : Expr;
Expand Down Expand Up @@ -80,9 +98,13 @@ class Interp {
#else
binops = new Hash();
#end

/**
* BEWARE ON CPP TARGET INLINE VARIABLES ARE CULLED AND HAVE NO COUNTERPARTS
*/
binops.set("+",function(e1,e2) return me.expr(e1) + me.expr(e2));
binops.set("-",function(e1,e2) return me.expr(e1) - me.expr(e2));
binops.set("*",function(e1,e2) return me.expr(e1) * me.expr(e2));
binops.set("*", function(e1, e2) { return me.expr(e1) * me.expr(e2);});
binops.set("/",function(e1,e2) return me.expr(e1) / me.expr(e2));
binops.set("%",function(e1,e2) return me.expr(e1) % me.expr(e2));
binops.set("&",function(e1,e2) return me.expr(e1) & me.expr(e2));
Expand Down Expand Up @@ -111,7 +133,8 @@ class Interp {
assignOp("^=",function(v1,v2) return v1 ^ v2);
assignOp("<<=",function(v1,v2) return v1 << v2);
assignOp(">>=",function(v1,v2) return v1 >> v2);
assignOp(">>>=",function(v1,v2) return v1 >>> v2);
assignOp(">>>=", function(v1, v2) return v1 >>> v2);

}

function assign( e1 : Expr, e2 : Expr ) : Dynamic {
Expand Down Expand Up @@ -384,7 +407,7 @@ class Interp {
case EReturn(e):
throw SReturn((e == null)?null:expr(e));
case EFunction(params,fexpr,name,_):
var capturedLocals = duplicate(locals);
var capturedLocals : Map<String,Hashed> = duplicate(locals);
var me = this;
var hasOpt = false, minParams = 0;
for( p in params )
Expand Down Expand Up @@ -446,7 +469,7 @@ class Interp {
} else {
// function-in-function is a local function
declared.push( { n : name, old : locals.get(name) } );
var ref = { r : f };
var ref : Hashed = { r : f };
locals.set(name, ref);
capturedLocals.set(name, ref); // allow self-recursion
}
Expand Down