Commit f8b74a15 authored by ager@chromium.org's avatar ager@chromium.org

Avoid using Function.prototype.call in a number of places in our

builtins files. We should always use %_CallFunction for a couple of
reasons: it cannot be overwritten and it does not wrap basic types in
wrapper objects.

Review URL: http://codereview.chromium.org/6349018

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6524 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
parent 4968d50d
......@@ -605,7 +605,7 @@ function DateToTimeString() {
// ECMA 262 - 15.9.5.5
function DateToLocaleString() {
return DateToString.call(this);
return %_CallFunction(this, DateToString);
}
......@@ -973,7 +973,7 @@ function DateSetYear(year) {
// do that either. Instead, we create a new function whose name
// property will return toGMTString.
function DateToGMTString() {
return DateToUTCString.call(this);
return %_CallFunction(this, DateToUTCString);
}
......
......@@ -38,7 +38,7 @@ function Revive(holder, name, reviver) {
}
} else {
for (var p in val) {
if (ObjectHasOwnProperty.call(val, p)) {
if (%_CallFunction(val, p, ObjectHasOwnProperty)) {
var newElement = Revive(val, p, reviver);
if (IS_UNDEFINED(newElement)) {
delete val[p];
......@@ -101,7 +101,7 @@ function SerializeObject(value, replacer, stack, indent, gap) {
if (IS_ARRAY(replacer)) {
var length = replacer.length;
for (var i = 0; i < length; i++) {
if (ObjectHasOwnProperty.call(replacer, i)) {
if (%_CallFunction(replacer, i, ObjectHasOwnProperty)) {
var p = replacer[i];
var strP = JSONSerialize(p, value, replacer, stack, indent, gap);
if (!IS_UNDEFINED(strP)) {
......@@ -114,7 +114,7 @@ function SerializeObject(value, replacer, stack, indent, gap) {
}
} else {
for (var p in value) {
if (ObjectHasOwnProperty.call(value, p)) {
if (%_CallFunction(value, p, ObjectHasOwnProperty)) {
var strP = JSONSerialize(p, value, replacer, stack, indent, gap);
if (!IS_UNDEFINED(strP)) {
var member = %QuoteJSONString(p) + ":";
......
......@@ -50,33 +50,10 @@ var kNoLineNumberInfo = 0;
// message on access.
var kAddMessageAccessorsMarker = { };
function GetInstanceName(cons) {
if (cons.length == 0) {
return "";
}
var first = %StringToLowerCase(StringCharAt.call(cons, 0));
if (kVowelSounds === 0) {
kVowelSounds = {a: true, e: true, i: true, o: true, u: true, y: true};
kCapitalVowelSounds = {a: true, e: true, i: true, o: true, u: true, h: true,
f: true, l: true, m: true, n: true, r: true, s: true, x: true, y: true};
}
var vowel_mapping = kVowelSounds;
if (cons.length > 1 && (StringCharAt.call(cons, 0) != first)) {
// First char is upper case
var second = %StringToLowerCase(StringCharAt.call(cons, 1));
// Second char is upper case
if (StringCharAt.call(cons, 1) != second) {
vowel_mapping = kCapitalVowelSounds;
}
}
var s = vowel_mapping[first] ? "an " : "a ";
return s + cons;
}
var kMessages = 0;
var kReplacementMarkers =
[ "%0", "%1", "%2", "%3", "%4", "%5", "%6", "%7", "%8", "%9", "%10" ];
function FormatString(format, args) {
var result = format;
......@@ -87,7 +64,9 @@ function FormatString(format, args) {
} catch (e) {
str = "#<error>";
}
result = ArrayJoin.call(StringSplit.call(result, "%" + i), str);
var replacement_marker = kReplacementMarkers[i];
var split = %_CallFunction(result, replacement_marker, StringSplit);
result = %_CallFunction(split, str, ArrayJoin);
}
return result;
}
......@@ -130,7 +109,7 @@ function ToDetailString(obj) {
if (!constructorName || !IS_STRING(constructorName)) {
return ToStringCheckErrorObject(obj);
}
return "#<" + GetInstanceName(constructorName) + ">";
return "#<" + constructorName + ">";
} else {
return ToStringCheckErrorObject(obj);
}
......@@ -352,7 +331,7 @@ Script.prototype.locationFromPosition = function (position,
var line_ends = this.line_ends;
var start = line == 0 ? 0 : line_ends[line - 1] + 1;
var end = line_ends[line];
if (end > 0 && StringCharAt.call(this.source, end - 1) == '\r') end--;
if (end > 0 && %_CallFunction(this.source, end - 1, StringCharAt) == '\r') end--;
var column = position - start;
// Adjust according to the offset within the resource.
......@@ -467,7 +446,7 @@ Script.prototype.sourceLine = function (opt_line) {
var line_ends = this.line_ends;
var start = line == 0 ? 0 : line_ends[line - 1] + 1;
var end = line_ends[line];
return StringSubstring.call(this.source, start, end);
return %_CallFunction(this.source, start, end, StringSubstring);
}
......@@ -595,7 +574,7 @@ SourceLocation.prototype.restrict = function (opt_limit, opt_before) {
* Source text for this location.
*/
SourceLocation.prototype.sourceText = function () {
return StringSubstring.call(this.script.source, this.start, this.end);
return %_CallFunction(this.script.source, this.start, this.end, StringSubstring);
};
......@@ -632,7 +611,10 @@ function SourceSlice(script, from_line, to_line, from_position, to_position) {
* the line terminating characters (if any)
*/
SourceSlice.prototype.sourceText = function () {
return StringSubstring.call(this.script.source, this.from_position, this.to_position);
return %_CallFunction(this.script.source,
this.from_position,
this.to_position,
StringSubstring);
};
......@@ -707,10 +689,10 @@ CallSite.prototype.getThis = function () {
CallSite.prototype.getTypeName = function () {
var constructor = this.receiver.constructor;
if (!constructor)
return $Object.prototype.toString.call(this.receiver);
return %_CallFunction(this.receiver, ObjectToString);
var constructorName = constructor.name;
if (!constructorName)
return $Object.prototype.toString.call(this.receiver);
return %_CallFunction(this.receiver, ObjectToString);
return constructorName;
};
......@@ -759,8 +741,8 @@ CallSite.prototype.getMethodName = function () {
// this function.
var ownName = this.fun.name;
if (ownName && this.receiver &&
(ObjectLookupGetter.call(this.receiver, ownName) === this.fun ||
ObjectLookupSetter.call(this.receiver, ownName) === this.fun ||
(%_CallFunction(this.receiver, ownName, ObjectLookupGetter) === this.fun ||
%_CallFunction(this.receiver, ownName, ObjectLookupSetter) === this.fun ||
this.receiver[ownName] === this.fun)) {
// To handle DontEnum properties we guess that the method has
// the same name as the function.
......
......@@ -411,7 +411,7 @@ Mirror.prototype.allocateTransientHandle_ = function() {
Mirror.prototype.toText = function() {
// Simpel to text which is used when on specialization in subclass.
return "#<" + builtins.GetInstanceName(this.constructor.name) + ">";
return "#<" + this.constructor.name + ">";
}
......@@ -425,7 +425,7 @@ Mirror.prototype.toText = function() {
* @extends Mirror
*/
function ValueMirror(type, value, transient) {
Mirror.call(this, type);
%_CallFunction(this, type, Mirror);
this.value_ = value;
if (!transient) {
this.allocateHandle_();
......@@ -470,7 +470,7 @@ ValueMirror.prototype.value = function() {
* @extends ValueMirror
*/
function UndefinedMirror() {
ValueMirror.call(this, UNDEFINED_TYPE, void 0);
%_CallFunction(this, UNDEFINED_TYPE, void 0, ValueMirror);
}
inherits(UndefinedMirror, ValueMirror);
......@@ -486,7 +486,7 @@ UndefinedMirror.prototype.toText = function() {
* @extends ValueMirror
*/
function NullMirror() {
ValueMirror.call(this, NULL_TYPE, null);
%_CallFunction(this, NULL_TYPE, null, ValueMirror);
}
inherits(NullMirror, ValueMirror);
......@@ -503,7 +503,7 @@ NullMirror.prototype.toText = function() {
* @extends ValueMirror
*/
function BooleanMirror(value) {
ValueMirror.call(this, BOOLEAN_TYPE, value);
%_CallFunction(this, BOOLEAN_TYPE, value, ValueMirror);
}
inherits(BooleanMirror, ValueMirror);
......@@ -520,7 +520,7 @@ BooleanMirror.prototype.toText = function() {
* @extends ValueMirror
*/
function NumberMirror(value) {
ValueMirror.call(this, NUMBER_TYPE, value);
%_CallFunction(this, NUMBER_TYPE, value, ValueMirror);
}
inherits(NumberMirror, ValueMirror);
......@@ -537,7 +537,7 @@ NumberMirror.prototype.toText = function() {
* @extends ValueMirror
*/
function StringMirror(value) {
ValueMirror.call(this, STRING_TYPE, value);
%_CallFunction(this, STRING_TYPE, value, ValueMirror);
}
inherits(StringMirror, ValueMirror);
......@@ -568,7 +568,7 @@ StringMirror.prototype.toText = function() {
* @extends ValueMirror
*/
function ObjectMirror(value, type, transient) {
ValueMirror.call(this, type || OBJECT_TYPE, value, transient);
%_CallFunction(this, type || OBJECT_TYPE, value, transient, ValueMirror);
}
inherits(ObjectMirror, ValueMirror);
......@@ -767,7 +767,7 @@ ObjectMirror.prototype.toText = function() {
name = this.className();
}
}
return '#<' + builtins.GetInstanceName(name) + '>';
return '#<' + name + '>';
};
......@@ -778,7 +778,7 @@ ObjectMirror.prototype.toText = function() {
* @extends ObjectMirror
*/
function FunctionMirror(value) {
ObjectMirror.call(this, value, FUNCTION_TYPE);
%_CallFunction(this, value, FUNCTION_TYPE, ObjectMirror);
this.resolved_ = true;
}
inherits(FunctionMirror, ObjectMirror);
......@@ -908,7 +908,7 @@ FunctionMirror.prototype.toText = function() {
function UnresolvedFunctionMirror(value) {
// Construct this using the ValueMirror as an unresolved function is not a
// real object but just a string.
ValueMirror.call(this, FUNCTION_TYPE, value);
%_CallFunction(this, FUNCTION_TYPE, value, ValueMirror);
this.propertyCount_ = 0;
this.elementCount_ = 0;
this.resolved_ = false;
......@@ -958,7 +958,7 @@ UnresolvedFunctionMirror.prototype.propertyNames = function(kind, limit) {
* @extends ObjectMirror
*/
function ArrayMirror(value) {
ObjectMirror.call(this, value);
%_CallFunction(this, value, ObjectMirror);
}
inherits(ArrayMirror, ObjectMirror);
......@@ -994,7 +994,7 @@ ArrayMirror.prototype.indexedPropertiesFromRange = function(opt_from_index, opt_
* @extends ObjectMirror
*/
function DateMirror(value) {
ObjectMirror.call(this, value);
%_CallFunction(this, value, ObjectMirror);
}
inherits(DateMirror, ObjectMirror);
......@@ -1012,7 +1012,7 @@ DateMirror.prototype.toText = function() {
* @extends ObjectMirror
*/
function RegExpMirror(value) {
ObjectMirror.call(this, value, REGEXP_TYPE);
%_CallFunction(this, value, REGEXP_TYPE, ObjectMirror);
}
inherits(RegExpMirror, ObjectMirror);
......@@ -1066,7 +1066,7 @@ RegExpMirror.prototype.toText = function() {
* @extends ObjectMirror
*/
function ErrorMirror(value) {
ObjectMirror.call(this, value, ERROR_TYPE);
%_CallFunction(this, value, ERROR_TYPE, ObjectMirror);
}
inherits(ErrorMirror, ObjectMirror);
......@@ -1101,7 +1101,7 @@ ErrorMirror.prototype.toText = function() {
* @extends Mirror
*/
function PropertyMirror(mirror, name, details) {
Mirror.call(this, PROPERTY_TYPE);
%_CallFunction(this, PROPERTY_TYPE, Mirror);
this.mirror_ = mirror;
this.name_ = name;
this.value_ = details[0];
......@@ -1397,7 +1397,7 @@ FrameDetails.prototype.scopeCount = function() {
* @extends Mirror
*/
function FrameMirror(break_id, index) {
Mirror.call(this, FRAME_TYPE);
%_CallFunction(this, FRAME_TYPE, Mirror);
this.break_id_ = break_id;
this.index_ = index;
this.details_ = new FrameDetails(break_id, index);
......@@ -1712,7 +1712,7 @@ ScopeDetails.prototype.object = function() {
* @extends Mirror
*/
function ScopeMirror(frame, index) {
Mirror.call(this, SCOPE_TYPE);
%_CallFunction(this, SCOPE_TYPE, Mirror);
this.frame_index_ = frame.index_;
this.scope_index_ = index;
this.details_ = new ScopeDetails(frame, index);
......@@ -1752,7 +1752,7 @@ ScopeMirror.prototype.scopeObject = function() {
* @extends Mirror
*/
function ScriptMirror(script) {
Mirror.call(this, SCRIPT_TYPE);
%_CallFunction(this, SCRIPT_TYPE, Mirror);
this.script_ = script;
this.context_ = new ContextMirror(script.context_data);
this.allocateHandle_();
......@@ -1868,7 +1868,7 @@ ScriptMirror.prototype.toText = function() {
* @extends Mirror
*/
function ContextMirror(data) {
Mirror.call(this, CONTEXT_TYPE);
%_CallFunction(this, CONTEXT_TYPE, Mirror);
this.data_ = data;
this.allocateHandle_();
}
......
......@@ -52,7 +52,7 @@ function DoConstructRegExp(object, pattern, flags) {
var multiline = false;
for (var i = 0; i < flags.length; i++) {
var c = StringCharAt.call(flags, i);
var c = %_CallFunction(flags, i, StringCharAt);
switch (c) {
case 'g':
// Allow duplicate flags to be consistent with JSC and others.
......
......@@ -2376,6 +2376,8 @@ TEST(APIThrowMessageOverwrittenToString) {
v8::HandleScope scope;
v8::V8::AddMessageListener(check_reference_error_message);
LocalContext context;
CompileRun("Number.prototype.toString = function f() { return 'Yikes'; }");
CompileRun("String.prototype.toString = function f() { return 'Yikes'; }");
CompileRun("ReferenceError.prototype.toString ="
" function() { return 'Whoops' }");
CompileRun("asdf;");
......@@ -6246,7 +6248,7 @@ THREADED_TEST(FunctionDescriptorException) {
" var str = String(e);"
" if (str.indexOf('TypeError') == -1) return 1;"
" if (str.indexOf('[object Fun]') != -1) return 2;"
" if (str.indexOf('#<a Fun>') == -1) return 3;"
" if (str.indexOf('#<Fun>') == -1) return 3;"
" return 0;"
" }"
" return 4;"
......
......@@ -80,9 +80,9 @@ function listener(event, exec_state, event_data, data) {
// 1: Call distance on Point where distance is a direct property
// 2: Call on function an array element 2
// 3: [anonymous]
assertEquals("#<a Point>.distanceTo(p=#<a Point>)", exec_state.frame(0).invocationText());
assertEquals("#<a Point>.distanceTo(p=#<a Point>)", exec_state.frame(1).invocationText());
assertEquals("#<an Array>[2](aka distance)(p=#<a Point>, q=#<a Point>)", exec_state.frame(2).invocationText());
assertEquals("#<Point>.distanceTo(p=#<Point>)", exec_state.frame(0).invocationText());
assertEquals("#<Point>.distanceTo(p=#<Point>)", exec_state.frame(1).invocationText());
assertEquals("#<Array>[2](aka distance)(p=#<Point>, q=#<Point>)", exec_state.frame(2).invocationText());
assertEquals("[anonymous]()", exec_state.frame(3).invocationText());
listenerCalled = true;
} else {
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment