JavaScriptCore-621.1.tar.gz

[apple/javascriptcore.git] / runtime / RegExpConstructor.cpp

diff --git a/runtime/RegExpConstructor.cpp b/runtime/RegExpConstructor.cpp
index 6f001429200cedb40264fc0448d701dec7209b4f..5332a874f74438f1ef162e8aaac794bfcb5b3aa2 100644 (file)
--- a/runtime/RegExpConstructor.cpp
+++ b/runtime/RegExpConstructor.cpp
@@ -27,29 +27,31 @@
 #include "JSArray.h"
 #include "JSFunction.h"
 #include "JSString.h"
+#include "Lookup.h"
 #include "ObjectPrototype.h"
 #include "RegExpMatchesArray.h"
 #include "RegExpObject.h"
 #include "RegExpPrototype.h"
 #include "RegExp.h"
+#include "RegExpCache.h"
 
 namespace JSC {
 
-static JSValue regExpConstructorInput(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorMultiline(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorLastMatch(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorLastParen(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorLeftContext(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorRightContext(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorDollar1(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorDollar2(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorDollar3(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorDollar4(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorDollar5(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorDollar6(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorDollar7(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorDollar8(ExecState*, const Identifier&, const PropertySlot&);
-static JSValue regExpConstructorDollar9(ExecState*, const Identifier&, const PropertySlot&);
+static JSValue regExpConstructorInput(ExecState*, JSValue, const Identifier&);
+static JSValue regExpConstructorMultiline(ExecState*, JSValue, const Identifier&);
+static JSValue regExpConstructorLastMatch(ExecState*, JSValue, const Identifier&);
+static JSValue regExpConstructorLastParen(ExecState*, JSValue, const Identifier&);
+static JSValue regExpConstructorLeftContext(ExecState*, JSValue, const Identifier&);
+static JSValue regExpConstructorRightContext(ExecState*, JSValue, const Identifier&);
+static JSValue regExpConstructorDollar1(ExecState*, JSValue, const Identifier&);
+static JSValue regExpConstructorDollar2(ExecState*, JSValue, const Identifier&);
+static JSValue regExpConstructorDollar3(ExecState*, JSValue, const Identifier&);
+static JSValue regExpConstructorDollar4(ExecState*, JSValue, const Identifier&);
+static JSValue regExpConstructorDollar5(ExecState*, JSValue, const Identifier&);
+static JSValue regExpConstructorDollar6(ExecState*, JSValue, const Identifier&);
+static JSValue regExpConstructorDollar7(ExecState*, JSValue, const Identifier&);
+static JSValue regExpConstructorDollar8(ExecState*, JSValue, const Identifier&);
+static JSValue regExpConstructorDollar9(ExecState*, JSValue, const Identifier&);
 
 static void setRegExpConstructorInput(ExecState*, JSObject*, JSValue);
 static void setRegExpConstructorMultiline(ExecState*, JSObject*, JSValue);
@@ -113,17 +115,17 @@ RegExpMatchesArray::RegExpMatchesArray(ExecState* exec, RegExpConstructorPrivate
     memcpy(d->lastOvector().data(), data->lastOvector().data(), offsetVectorSize * sizeof(int));
     // d->multiline is not needed, and remains uninitialized
 
-    setLazyCreationData(d);
+    setSubclassData(d);
 }
 
 RegExpMatchesArray::~RegExpMatchesArray()
 {
-    delete static_cast<RegExpConstructorPrivate*>(lazyCreationData());
+    delete static_cast<RegExpConstructorPrivate*>(subclassData());
 }
 
 void RegExpMatchesArray::fillArrayInstance(ExecState* exec)
 {
-    RegExpConstructorPrivate* d = static_cast<RegExpConstructorPrivate*>(lazyCreationData());
+    RegExpConstructorPrivate* d = static_cast<RegExpConstructorPrivate*>(subclassData());
     ASSERT(d);
 
     unsigned lastNumSubpatterns = d->lastNumSubPatterns;
@@ -141,7 +143,7 @@ void RegExpMatchesArray::fillArrayInstance(ExecState* exec)
     JSArray::put(exec, exec->propertyNames().input, jsString(exec, d->input), slot);
 
     delete d;
-    setLazyCreationData(0);
+    setSubclassData(0);
 }
 
 JSObject* RegExpConstructor::arrayOfMatches(ExecState* exec) const
@@ -195,79 +197,79 @@ bool RegExpConstructor::getOwnPropertyDescriptor(ExecState* exec, const Identifi
     return getStaticValueDescriptor<RegExpConstructor, InternalFunction>(exec, ExecState::regExpConstructorTable(exec), this, propertyName, descriptor);
 }
 
-JSValue regExpConstructorDollar1(ExecState* exec, const Identifier&, const PropertySlot& slot)
+JSValue regExpConstructorDollar1(ExecState* exec, JSValue slotBase, const Identifier&)
 {
-    return asRegExpConstructor(slot.slotBase())->getBackref(exec, 1);
+    return asRegExpConstructor(slotBase)->getBackref(exec, 1);
 }
 
-JSValue regExpConstructorDollar2(ExecState* exec, const Identifier&, const PropertySlot& slot)
+JSValue regExpConstructorDollar2(ExecState* exec, JSValue slotBase, const Identifier&)
 {
-    return asRegExpConstructor(slot.slotBase())->getBackref(exec, 2);
+    return asRegExpConstructor(slotBase)->getBackref(exec, 2);
 }
 
-JSValue regExpConstructorDollar3(ExecState* exec, const Identifier&, const PropertySlot& slot)
+JSValue regExpConstructorDollar3(ExecState* exec, JSValue slotBase, const Identifier&)
 {
-    return asRegExpConstructor(slot.slotBase())->getBackref(exec, 3);
+    return asRegExpConstructor(slotBase)->getBackref(exec, 3);
 }
 
-JSValue regExpConstructorDollar4(ExecState* exec, const Identifier&, const PropertySlot& slot)
+JSValue regExpConstructorDollar4(ExecState* exec, JSValue slotBase, const Identifier&)
 {
-    return asRegExpConstructor(slot.slotBase())->getBackref(exec, 4);
+    return asRegExpConstructor(slotBase)->getBackref(exec, 4);
 }
 
-JSValue regExpConstructorDollar5(ExecState* exec, const Identifier&, const PropertySlot& slot)
+JSValue regExpConstructorDollar5(ExecState* exec, JSValue slotBase, const Identifier&)
 {
-    return asRegExpConstructor(slot.slotBase())->getBackref(exec, 5);
+    return asRegExpConstructor(slotBase)->getBackref(exec, 5);
 }
 
-JSValue regExpConstructorDollar6(ExecState* exec, const Identifier&, const PropertySlot& slot)
+JSValue regExpConstructorDollar6(ExecState* exec, JSValue slotBase, const Identifier&)
 {
-    return asRegExpConstructor(slot.slotBase())->getBackref(exec, 6);
+    return asRegExpConstructor(slotBase)->getBackref(exec, 6);
 }
 
-JSValue regExpConstructorDollar7(ExecState* exec, const Identifier&, const PropertySlot& slot)
+JSValue regExpConstructorDollar7(ExecState* exec, JSValue slotBase, const Identifier&)
 {
-    return asRegExpConstructor(slot.slotBase())->getBackref(exec, 7);
+    return asRegExpConstructor(slotBase)->getBackref(exec, 7);
 }
 
-JSValue regExpConstructorDollar8(ExecState* exec, const Identifier&, const PropertySlot& slot)
+JSValue regExpConstructorDollar8(ExecState* exec, JSValue slotBase, const Identifier&)
 {
-    return asRegExpConstructor(slot.slotBase())->getBackref(exec, 8);
+    return asRegExpConstructor(slotBase)->getBackref(exec, 8);
 }
 
-JSValue regExpConstructorDollar9(ExecState* exec, const Identifier&, const PropertySlot& slot)
+JSValue regExpConstructorDollar9(ExecState* exec, JSValue slotBase, const Identifier&)
 {
-    return asRegExpConstructor(slot.slotBase())->getBackref(exec, 9);
+    return asRegExpConstructor(slotBase)->getBackref(exec, 9);
 }
 
-JSValue regExpConstructorInput(ExecState* exec, const Identifier&, const PropertySlot& slot)
+JSValue regExpConstructorInput(ExecState* exec, JSValue slotBase, const Identifier&)
 {
-    return jsString(exec, asRegExpConstructor(slot.slotBase())->input());
+    return jsString(exec, asRegExpConstructor(slotBase)->input());
 }
 
-JSValue regExpConstructorMultiline(ExecState*, const Identifier&, const PropertySlot& slot)
+JSValue regExpConstructorMultiline(ExecState*, JSValue slotBase, const Identifier&)
 {
-    return jsBoolean(asRegExpConstructor(slot.slotBase())->multiline());
+    return jsBoolean(asRegExpConstructor(slotBase)->multiline());
 }
 
-JSValue regExpConstructorLastMatch(ExecState* exec, const Identifier&, const PropertySlot& slot)
+JSValue regExpConstructorLastMatch(ExecState* exec, JSValue slotBase, const Identifier&)
 {
-    return asRegExpConstructor(slot.slotBase())->getBackref(exec, 0);
+    return asRegExpConstructor(slotBase)->getBackref(exec, 0);
 }
 
-JSValue regExpConstructorLastParen(ExecState* exec, const Identifier&, const PropertySlot& slot)
+JSValue regExpConstructorLastParen(ExecState* exec, JSValue slotBase, const Identifier&)
 {
-    return asRegExpConstructor(slot.slotBase())->getLastParen(exec);
+    return asRegExpConstructor(slotBase)->getLastParen(exec);
 }
 
-JSValue regExpConstructorLeftContext(ExecState* exec, const Identifier&, const PropertySlot& slot)
+JSValue regExpConstructorLeftContext(ExecState* exec, JSValue slotBase, const Identifier&)
 {
-    return asRegExpConstructor(slot.slotBase())->getLeftContext(exec);
+    return asRegExpConstructor(slotBase)->getLeftContext(exec);
 }
 
-JSValue regExpConstructorRightContext(ExecState* exec, const Identifier&, const PropertySlot& slot)
+JSValue regExpConstructorRightContext(ExecState* exec, JSValue slotBase, const Identifier&)
 {
-    return asRegExpConstructor(slot.slotBase())->getRightContext(exec);
+    return asRegExpConstructor(slotBase)->getRightContext(exec);
 }
 
 void RegExpConstructor::put(ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot)
@@ -300,7 +302,7 @@ JSObject* constructRegExp(ExecState* exec, const ArgList& args)
     UString pattern = arg0.isUndefined() ? UString("") : arg0.toString(exec);
     UString flags = arg1.isUndefined() ? UString("") : arg1.toString(exec);
 
-    RefPtr<RegExp> regExp = RegExp::create(&exec->globalData(), pattern, flags);
+    RefPtr<RegExp> regExp = exec->globalData().regExpCache()->lookupOrCreate(pattern, flags);
     if (!regExp->isValid())
         return throwError(exec, SyntaxError, makeString("Invalid regular expression: ", regExp->errorMessage()));
     return new (exec) RegExpObject(exec->lexicalGlobalObject()->regExpStructure(), regExp.release());