Changeset 26582 in webkit for trunk/JavaScriptCore/kjs/nodes.h

Timestamp:

Oct 14, 2007, 4:31:58 AM (18 years ago)

Author:

bdash

Message:

2007-10-14 Cameron Zwarich <​[email protected]>

Reviewed by Darin.

Adds NegateNode optimization from KJS. The relevant revision in KDE
is 666736.

• kjs/grammar.y:
• kjs/nodes.cpp: (NumberNode::evaluate):
• kjs/nodes.h: (KJS::Node::): (KJS::NumberNode::):
• kjs/nodes2string.cpp: (NumberNode::streamTo):

2007-10-14 Cameron Zwarich <​[email protected]>

Reviewed by Darin.

Adds serialization test cases for NegateNode optimization from KDE.

• fast/js/function-decompilation-operators-expected.txt:
• fast/js/function-decompilation-operators.html:

File:

• trunk/JavaScriptCore/kjs/nodes.h (modified) (2 diffs)

trunk/JavaScriptCore/kjs/nodes.h

@@ -101 +101 @@
     virtual Node *nodeInsideAllParens() KJS_FAST_CALL;
 
+    virtual bool isNumber() const KJS_FAST_CALL { return false; }
     virtual bool isLocation() const KJS_FAST_CALL { return false; }
     virtual bool isResolveNode() const KJS_FAST_CALL { return false; }
@@ -168 +169 @@
   class NumberNode : public Node {
   public:
-    NumberNode(double v) KJS_FAST_CALL : value(v) {}
-    JSValue* evaluate(ExecState*) KJS_FAST_CALL;
-    virtual void streamTo(SourceStream&) const KJS_FAST_CALL;
-  private:
-    double value;
+    NumberNode(double v) KJS_FAST_CALL : val(v) {}
+    JSValue* evaluate(ExecState*) KJS_FAST_CALL;
+    virtual void streamTo(SourceStream&) const KJS_FAST_CALL;
+
+    virtual bool isNumber() const KJS_FAST_CALL { return true; }
+    double value() const KJS_FAST_CALL { return val; }
+    void setValue(double v) KJS_FAST_CALL { val = v; }
+  private:
+    double val;
   };