Avoid name clashes of builtins and runtime functions.

This makes it possible to use %Percent() notation to call any given builtin or runtime function in tests.

R=dslomov@chromium.org

Review URL: https://codereview.chromium.org/280243002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21298 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/array.js

@@ -45,7 +45,7 @@ function GetSortedArrayKeys(array, indices) {
 }
 
 
-function SparseJoinWithSeparator(array, len, convert, separator) {
+function SparseJoinWithSeparatorJS(array, len, convert, separator) {
   var keys = GetSortedArrayKeys(array, %GetArrayKeys(array, len));
   var totalLength = 0;
   var elements = new InternalArray(keys.length * 2);
@@ -111,7 +111,7 @@ function Join(array, length, separator, convert) {
       if (separator.length == 0) {
         return SparseJoin(array, length, convert);
       } else {
-        return SparseJoinWithSeparator(array, length, convert, separator);
+        return SparseJoinWithSeparatorJS(array, length, convert, separator);
       }
     }
 
@@ -457,7 +457,7 @@ function ArrayPush() {
 // Returns an array containing the array elements of the object followed
 // by the array elements of each argument in order. See ECMA-262,
 // section 15.4.4.7.
-function ArrayConcat(arg1) {  // length == 1
+function ArrayConcatJS(arg1) {  // length == 1
   CHECK_OBJECT_COERCIBLE(this, "Array.prototype.concat");
 
   var array = ToObject(this);
@@ -1492,7 +1492,7 @@ function SetUpArray() {
     "join", getFunction("join", ArrayJoin),
     "pop", getFunction("pop", ArrayPop),
     "push", getFunction("push", ArrayPush, 1),
-    "concat", getFunction("concat", ArrayConcat, 1),
+    "concat", getFunction("concat", ArrayConcatJS, 1),
     "reverse", getFunction("reverse", ArrayReverse),
     "shift", getFunction("shift", ArrayShift),
     "unshift", getFunction("unshift", ArrayUnshift, 1),
@@ -1516,7 +1516,7 @@ function SetUpArray() {
   // exposed to user code.
   // Adding only the functions that are actually used.
   SetUpLockedPrototype(InternalArray, $Array(), $Array(
-    "concat", getFunction("concat", ArrayConcat),
+    "concat", getFunction("concat", ArrayConcatJS),
     "indexOf", getFunction("indexOf", ArrayIndexOf),
     "join", getFunction("join", ArrayJoin),
     "pop", getFunction("pop", ArrayPop),

src/arraybuffer.js

@@ -62,7 +62,7 @@ function ArrayBufferSlice(start, end) {
   return result;
 }
 
-function ArrayBufferIsView(obj) {
+function ArrayBufferIsViewJS(obj) {
   return %ArrayBufferIsView(obj);
 }
 
@@ -79,7 +79,7 @@ function SetUpArrayBuffer() {
   InstallGetter($ArrayBuffer.prototype, "byteLength", ArrayBufferGetByteLen);
 
   InstallFunctions($ArrayBuffer, DONT_ENUM, $Array(
-      "isView", ArrayBufferIsView
+      "isView", ArrayBufferIsViewJS
   ));
 
   InstallFunctions($ArrayBuffer.prototype, DONT_ENUM, $Array(

src/bootstrapper.cc

@@ -1548,7 +1548,7 @@ void Genesis::InstallNativeFunctions() {
 
 
 void Genesis::InstallExperimentalNativeFunctions() {
-  INSTALL_NATIVE(JSFunction, "RunMicrotasks", run_microtasks);
+  INSTALL_NATIVE(JSFunction, "RunMicrotasksJS", run_microtasks);
   INSTALL_NATIVE(JSFunction, "EnqueueMicrotask", enqueue_microtask);
 
   if (FLAG_harmony_proxies) {

src/builtins.cc

@@ -995,7 +995,7 @@ BUILTIN(ArrayConcat) {
         JSObject::cast(native_context->array_function()->prototype());
     if (!ArrayPrototypeHasNoElements(heap, native_context, array_proto)) {
       AllowHeapAllocation allow_allocation;
-      return CallJsBuiltin(isolate, "ArrayConcat", args);
+      return CallJsBuiltin(isolate, "ArrayConcatJS", args);
     }
 
     // Iterate through all the arguments performing checks
@@ -1007,7 +1007,7 @@ BUILTIN(ArrayConcat) {
           !JSArray::cast(arg)->HasFastElements() ||
           JSArray::cast(arg)->GetPrototype() != array_proto) {
         AllowHeapAllocation allow_allocation;
-        return CallJsBuiltin(isolate, "ArrayConcat", args);
+        return CallJsBuiltin(isolate, "ArrayConcatJS", args);
       }
       int len = Smi::cast(JSArray::cast(arg)->length())->value();
 
@@ -1020,7 +1020,7 @@ BUILTIN(ArrayConcat) {
 
       if (result_len > FixedDoubleArray::kMaxLength) {
         AllowHeapAllocation allow_allocation;
-        return CallJsBuiltin(isolate, "ArrayConcat", args);
+        return CallJsBuiltin(isolate, "ArrayConcatJS", args);
       }
 
       ElementsKind arg_kind = JSArray::cast(arg)->map()->elements_kind();

src/collection.js

@@ -43,7 +43,7 @@ function SetConstructor() {
 }
 
 
-function SetAdd(key) {
+function SetAddJS(key) {
   if (!IS_SET(this)) {
     throw MakeTypeError('incompatible_method_receiver',
                         ['Set.prototype.add', this]);
@@ -52,7 +52,7 @@ function SetAdd(key) {
 }
 
 
-function SetHas(key) {
+function SetHasJS(key) {
   if (!IS_SET(this)) {
     throw MakeTypeError('incompatible_method_receiver',
                         ['Set.prototype.has', this]);
@@ -61,7 +61,7 @@ function SetHas(key) {
 }
 
 
-function SetDelete(key) {
+function SetDeleteJS(key) {
   if (!IS_SET(this)) {
     throw MakeTypeError('incompatible_method_receiver',
                         ['Set.prototype.delete', this]);
@@ -76,7 +76,7 @@ function SetDelete(key) {
 }
 
 
-function SetGetSize() {
+function SetGetSizeJS() {
   if (!IS_SET(this)) {
     throw MakeTypeError('incompatible_method_receiver',
                         ['Set.prototype.size', this]);
@@ -85,7 +85,7 @@ function SetGetSize() {
 }
 
 
-function SetClear() {
+function SetClearJS() {
   if (!IS_SET(this)) {
     throw MakeTypeError('incompatible_method_receiver',
                         ['Set.prototype.clear', this]);
@@ -128,12 +128,12 @@ function SetUpSet() {
   %FunctionSetLength(SetForEach, 1);
 
   // Set up the non-enumerable functions on the Set prototype object.
-  InstallGetter($Set.prototype, "size", SetGetSize);
+  InstallGetter($Set.prototype, "size", SetGetSizeJS);
   InstallFunctions($Set.prototype, DONT_ENUM, $Array(
-    "add", SetAdd,
-    "has", SetHas,
-    "delete", SetDelete,
-    "clear", SetClear,
+    "add", SetAddJS,
+    "has", SetHasJS,
+    "delete", SetDeleteJS,
+    "clear", SetClearJS,
     "forEach", SetForEach
   ));
 }
@@ -153,7 +153,7 @@ function MapConstructor() {
 }
 
 
-function MapGet(key) {
+function MapGetJS(key) {
   if (!IS_MAP(this)) {
     throw MakeTypeError('incompatible_method_receiver',
                         ['Map.prototype.get', this]);
@@ -162,7 +162,7 @@ function MapGet(key) {
 }
 
 
-function MapSet(key, value) {
+function MapSetJS(key, value) {
   if (!IS_MAP(this)) {
     throw MakeTypeError('incompatible_method_receiver',
                         ['Map.prototype.set', this]);
@@ -171,7 +171,7 @@ function MapSet(key, value) {
 }
 
 
-function MapHas(key) {
+function MapHasJS(key) {
   if (!IS_MAP(this)) {
     throw MakeTypeError('incompatible_method_receiver',
                         ['Map.prototype.has', this]);
@@ -180,7 +180,7 @@ function MapHas(key) {
 }
 
 
-function MapDelete(key) {
+function MapDeleteJS(key) {
   if (!IS_MAP(this)) {
     throw MakeTypeError('incompatible_method_receiver',
                         ['Map.prototype.delete', this]);
@@ -189,7 +189,7 @@ function MapDelete(key) {
 }
 
 
-function MapGetSize() {
+function MapGetSizeJS() {
   if (!IS_MAP(this)) {
     throw MakeTypeError('incompatible_method_receiver',
                         ['Map.prototype.size', this]);
@@ -198,7 +198,7 @@ function MapGetSize() {
 }
 
 
-function MapClear() {
+function MapClearJS() {
   if (!IS_MAP(this)) {
     throw MakeTypeError('incompatible_method_receiver',
                         ['Map.prototype.clear', this]);
@@ -241,13 +241,13 @@ function SetUpMap() {
   %FunctionSetLength(MapForEach, 1);
 
   // Set up the non-enumerable functions on the Map prototype object.
-  InstallGetter($Map.prototype, "size", MapGetSize);
+  InstallGetter($Map.prototype, "size", MapGetSizeJS);
   InstallFunctions($Map.prototype, DONT_ENUM, $Array(
-    "get", MapGet,
-    "set", MapSet,
-    "has", MapHas,
-    "delete", MapDelete,
-    "clear", MapClear,
+    "get", MapGetJS,
+    "set", MapSetJS,
+    "has", MapHasJS,
+    "delete", MapDeleteJS,
+    "clear", MapClearJS,
     "forEach", MapForEach
   ));
 }

src/harmony-math.js

@@ -132,7 +132,7 @@ function MathHypot(x, y) {  // Function length is 2.
 
 
 // ES6 draft 09-27-13, section 20.2.2.16.
-function MathFround(x) {
+function MathFroundJS(x) {
   return %MathFround(TO_NUMBER_INLINE(x));
 }
 
@@ -234,7 +234,7 @@ function ExtendMath() {
     "log10", MathLog10,
     "log2", MathLog2,
     "hypot", MathHypot,
-    "fround", MathFround,
+    "fround", MathFroundJS,
     "clz32", MathClz32,
     "cbrt", MathCbrt,
     "log1p", MathLog1p,

src/hydrogen.cc

@@ -11126,7 +11126,7 @@ void HOptimizedGraphBuilder::GenerateMathLog(CallRuntime* call) {
 }
 
 
-void HOptimizedGraphBuilder::GenerateMathSqrt(CallRuntime* call) {
+void HOptimizedGraphBuilder::GenerateMathSqrtRT(CallRuntime* call) {
   ASSERT(call->arguments()->length() == 1);
   CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
   HValue* value = Pop();

src/math.js

@@ -47,7 +47,7 @@ function MathAtan(x) {
 // ECMA 262 - 15.8.2.5
 // The naming of y and x matches the spec, as does the order in which
 // ToNumber (valueOf) is called.
-function MathAtan2(y, x) {
+function MathAtan2JS(y, x) {
   return %MathAtan2(TO_NUMBER_INLINE(y), TO_NUMBER_INLINE(x));
 }
 
@@ -64,7 +64,7 @@ function MathCos(x) {
 
 // ECMA 262 - 15.8.2.8
 function MathExp(x) {
-  return %MathExp(TO_NUMBER_INLINE(x));
+  return %MathExpRT(TO_NUMBER_INLINE(x));
 }
 
 // ECMA 262 - 15.8.2.9
@@ -79,7 +79,7 @@ function MathFloor(x) {
     // has to be -0, which wouldn't be the case with the shift.
     return TO_UINT32(x);
   } else {
-    return %MathFloor(x);
+    return %MathFloorRT(x);
   }
 }
 
@@ -173,7 +173,7 @@ function MathSin(x) {
 
 // ECMA 262 - 15.8.2.17
 function MathSqrt(x) {
-  return %_MathSqrt(TO_NUMBER_INLINE(x));
+  return %_MathSqrtRT(TO_NUMBER_INLINE(x));
 }
 
 // ECMA 262 - 15.8.2.18
@@ -296,7 +296,7 @@ function SetUpMath() {
     "sin", MathSin,
     "sqrt", MathSqrt,
     "tan", MathTan,
-    "atan2", MathAtan2,
+    "atan2", MathAtan2JS,
     "pow", MathPow,
     "max", MathMax,
     "min", MathMin,

src/messages.js

@@ -957,12 +957,12 @@ function CallSiteToString() {
     var methodName = this.getMethodName();
     if (functionName) {
       if (typeName &&
-          %_CallFunction(functionName, typeName, StringIndexOf) != 0) {
+          %_CallFunction(functionName, typeName, StringIndexOfJS) != 0) {
         line += typeName + ".";
       }
       line += functionName;
       if (methodName &&
-          (%_CallFunction(functionName, "." + methodName, StringIndexOf) !=
+          (%_CallFunction(functionName, "." + methodName, StringIndexOfJS) !=
            functionName.length - methodName.length - 1)) {
         line += " [as " + methodName + "]";
       }

src/object-observe.js

@@ -35,7 +35,7 @@
 
 var observationState;
 
-function GetObservationState() {
+function GetObservationStateJS() {
   if (IS_UNDEFINED(observationState))
     observationState = %GetObservationState();
 
@@ -76,7 +76,7 @@ var contextMaps;
 function GetContextMaps() {
   if (IS_UNDEFINED(contextMaps)) {
     var map = GetWeakMapWrapper();
-    var observationState = GetObservationState();
+    var observationState = GetObservationStateJS();
     contextMaps = {
       callbackInfoMap: new map(observationState.callbackInfoMap),
       objectInfoMap: new map(observationState.objectInfoMap),
@@ -100,15 +100,15 @@ function GetNotifierObjectInfoMap() {
 }
 
 function GetPendingObservers() {
-  return GetObservationState().pendingObservers;
+  return GetObservationStateJS().pendingObservers;
 }
 
 function SetPendingObservers(pendingObservers) {
-  GetObservationState().pendingObservers = pendingObservers;
+  GetObservationStateJS().pendingObservers = pendingObservers;
 }
 
 function GetNextCallbackPriority() {
-  return GetObservationState().nextCallbackPriority++;
+  return GetObservationStateJS().nextCallbackPriority++;
 }
 
 function nullProtoObject() {
@@ -440,7 +440,7 @@ function ObjectInfoEnqueueExternalChangeRecord(objectInfo, changeRecord, type) {
     %DefineOrRedefineDataProperty(newRecord, prop, changeRecord[prop],
         READ_ONLY + DONT_DELETE);
   }
-  ObjectFreeze(newRecord);
+  ObjectFreezeJS(newRecord);
 
   ObjectInfoEnqueueInternalChangeRecord(objectInfo, newRecord);
 }
@@ -488,8 +488,8 @@ function EnqueueSpliceRecord(array, index, removed, addedCount) {
     addedCount: addedCount
   };
 
-  ObjectFreeze(changeRecord);
-  ObjectFreeze(changeRecord.removed);
+  ObjectFreezeJS(changeRecord);
+  ObjectFreezeJS(changeRecord.removed);
   ObjectInfoEnqueueInternalChangeRecord(objectInfo, changeRecord);
 }
 
@@ -512,7 +512,7 @@ function NotifyChange(type, object, name, oldValue) {
     };
   }
 
-  ObjectFreeze(changeRecord);
+  ObjectFreezeJS(changeRecord);
   ObjectInfoEnqueueInternalChangeRecord(objectInfo, changeRecord);
 }
 

src/regexp.js

@@ -80,7 +80,7 @@ function RegExpConstructor(pattern, flags) {
 // were called again.  In SpiderMonkey, this method returns the regexp object.
 // In JSC, it returns undefined.  For compatibility with JSC, we match their
 // behavior.
-function RegExpCompile(pattern, flags) {
+function RegExpCompileJS(pattern, flags) {
   // Both JSC and SpiderMonkey treat a missing pattern argument as the
   // empty subject string, and an actual undefined value passed as the
   // pattern as the string 'undefined'.  Note that JSC is inconsistent
@@ -381,7 +381,7 @@ function SetUpRegExp() {
     "exec", RegExpExec,
     "test", RegExpTest,
     "toString", RegExpToString,
-    "compile", RegExpCompile
+    "compile", RegExpCompileJS
   ));
 
   // The length of compile is 1 in SpiderMonkey.

src/runtime.cc

@@ -7850,7 +7850,7 @@ RUNTIME_FUNCTION(Runtime_MathAtan2) {
 }
 
 
-RUNTIME_FUNCTION(Runtime_MathExp) {
+RUNTIME_FUNCTION(Runtime_MathExpRT) {
   HandleScope scope(isolate);
   ASSERT(args.length() == 1);
   isolate->counters()->math_exp()->Increment();
@@ -7861,7 +7861,7 @@ RUNTIME_FUNCTION(Runtime_MathExp) {
 }
 
 
-RUNTIME_FUNCTION(Runtime_MathFloor) {
+RUNTIME_FUNCTION(Runtime_MathFloorRT) {
   HandleScope scope(isolate);
   ASSERT(args.length() == 1);
   isolate->counters()->math_floor()->Increment();
@@ -7956,7 +7956,7 @@ RUNTIME_FUNCTION(Runtime_RoundNumber) {
 }
 
 
-RUNTIME_FUNCTION(Runtime_MathSqrt) {
+RUNTIME_FUNCTION(Runtime_MathSqrtRT) {
   HandleScope scope(isolate);
   ASSERT(args.length() == 1);
   isolate->counters()->math_sqrt()->Increment();

src/runtime.h

@@ -138,9 +138,9 @@ namespace internal {
   F(MathAcos, 1, 1) \
   F(MathAsin, 1, 1) \
   F(MathAtan, 1, 1) \
-  F(MathFloor, 1, 1) \
+  F(MathFloorRT, 1, 1) \
   F(MathAtan2, 2, 1) \
-  F(MathExp, 1, 1) \
+  F(MathExpRT, 1, 1) \
   F(RoundNumber, 1, 1) \
   F(MathFround, 1, 1) \
   \
@@ -684,7 +684,7 @@ namespace internal {
   F(ConstructDouble, 2, 1)                                                   \
   F(DoubleHi, 1, 1)                                                          \
   F(DoubleLo, 1, 1)                                                          \
-  F(MathSqrt, 1, 1)                                                          \
+  F(MathSqrtRT, 1, 1)                                                        \
   F(MathLog, 1, 1)                                                           \
   /* Debugger */                                                             \
   F(DebugCallbackSupportsStepping, 1, 1)

src/string.js

@@ -83,7 +83,7 @@ function StringConcat() {
 
 
 // ECMA-262 section 15.5.4.7
-function StringIndexOf(pattern /* position */) {  // length == 1
+function StringIndexOfJS(pattern /* position */) {  // length == 1
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.indexOf");
 
   var subject = TO_STRING_INLINE(this);
@@ -100,7 +100,7 @@ function StringIndexOf(pattern /* position */) {  // length == 1
 
 
 // ECMA-262 section 15.5.4.8
-function StringLastIndexOf(pat /* position */) {  // length == 1
+function StringLastIndexOfJS(pat /* position */) {  // length == 1
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.lastIndexOf");
 
   var sub = TO_STRING_INLINE(this);
@@ -131,7 +131,7 @@ function StringLastIndexOf(pat /* position */) {  // length == 1
 //
 // This function is implementation specific.  For now, we do not
 // do anything locale specific.
-function StringLocaleCompare(other) {
+function StringLocaleCompareJS(other) {
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.localeCompare");
 
   return %StringLocaleCompare(TO_STRING_INLINE(this),
@@ -140,7 +140,7 @@ function StringLocaleCompare(other) {
 
 
 // ECMA-262 section 15.5.4.10
-function StringMatch(regexp) {
+function StringMatchJS(regexp) {
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.match");
 
   var subject = TO_STRING_INLINE(this);
@@ -170,7 +170,7 @@ var NORMALIZATION_FORMS = ['NFC', 'NFD', 'NFKC', 'NFKD'];
 // For now we do nothing, as proper normalization requires big tables.
 // If Intl is enabled, then i18n.js will override it and provide the the
 // proper functionality.
-function StringNormalize(form) {
+function StringNormalizeJS(form) {
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.normalize");
 
   var form = form ? TO_STRING_INLINE(form) : 'NFC';
@@ -585,7 +585,7 @@ function StringSlice(start, end) {
 
 
 // ECMA-262 section 15.5.4.14
-function StringSplit(separator, limit) {
+function StringSplitJS(separator, limit) {
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.split");
 
   var subject = TO_STRING_INLINE(this);
@@ -756,7 +756,7 @@ function StringSubstr(start, n) {
 
 
 // ECMA-262, 15.5.4.16
-function StringToLowerCase() {
+function StringToLowerCaseJS() {
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.toLowerCase");
 
   return %StringToLowerCase(TO_STRING_INLINE(this));
@@ -772,7 +772,7 @@ function StringToLocaleLowerCase() {
 
 
 // ECMA-262, 15.5.4.18
-function StringToUpperCase() {
+function StringToUpperCaseJS() {
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.toUpperCase");
 
   return %StringToUpperCase(TO_STRING_INLINE(this));
@@ -787,7 +787,7 @@ function StringToLocaleUpperCase() {
 }
 
 // ES5, 15.5.4.20
-function StringTrim() {
+function StringTrimJS() {
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.trim");
 
   return %StringTrim(TO_STRING_INLINE(this), true, true);
@@ -935,22 +935,22 @@ function SetUpString() {
     "charAt", StringCharAt,
     "charCodeAt", StringCharCodeAt,
     "concat", StringConcat,
-    "indexOf", StringIndexOf,
-    "lastIndexOf", StringLastIndexOf,
-    "localeCompare", StringLocaleCompare,
-    "match", StringMatch,
-    "normalize", StringNormalize,
+    "indexOf", StringIndexOfJS,
+    "lastIndexOf", StringLastIndexOfJS,
+    "localeCompare", StringLocaleCompareJS,
+    "match", StringMatchJS,
+    "normalize", StringNormalizeJS,
     "replace", StringReplace,
     "search", StringSearch,
     "slice", StringSlice,
-    "split", StringSplit,
+    "split", StringSplitJS,
     "substring", StringSubstring,
     "substr", StringSubstr,
-    "toLowerCase", StringToLowerCase,
+    "toLowerCase", StringToLowerCaseJS,
     "toLocaleLowerCase", StringToLocaleLowerCase,
-    "toUpperCase", StringToUpperCase,
+    "toUpperCase", StringToUpperCaseJS,
     "toLocaleUpperCase", StringToLocaleUpperCase,
-    "trim", StringTrim,
+    "trim", StringTrimJS,
     "trimLeft", StringTrimLeft,
     "trimRight", StringTrimRight,
     "link", StringLink,

src/uri.js

@@ -403,14 +403,14 @@ function IsValidHex(s) {
 
 
 // ECMA-262 - B.2.1.
-function URIEscape(str) {
+function URIEscapeJS(str) {
   var s = ToString(str);
   return %URIEscape(s);
 }
 
 
 // ECMA-262 - B.2.2.
-function URIUnescape(str) {
+function URIUnescapeJS(str) {
   var s = ToString(str);
   return %URIUnescape(s);
 }
@@ -424,8 +424,8 @@ function SetUpUri() {
   // Set up non-enumerable URI functions on the global object and set
   // their names.
   InstallFunctions(global, DONT_ENUM, $Array(
-    "escape", URIEscape,
-    "unescape", URIUnescape,
+    "escape", URIEscapeJS,
+    "unescape", URIUnescapeJS,
     "decodeURI", URIDecode,
     "decodeURIComponent", URIDecodeComponent,
     "encodeURI", URIEncode,

src/v8natives.js

@@ -263,7 +263,7 @@ function ObjectPropertyIsEnumerable(V) {
     // TODO(rossberg): adjust once there is a story for symbols vs proxies.
     if (IS_SYMBOL(V)) return false;
 
-    var desc = GetOwnProperty(this, P);
+    var desc = GetOwnPropertyJS(this, P);
     return IS_UNDEFINED(desc) ? false : desc.isEnumerable();
   }
   return %IsPropertyEnumerable(ToObject(this), P);
@@ -627,7 +627,7 @@ function CallTrap2(handler, name, defaultTrap, x, y) {
 
 
 // ES5 section 8.12.1.
-function GetOwnProperty(obj, v) {
+function GetOwnPropertyJS(obj, v) {
   var p = ToName(v);
   if (%IsJSProxy(obj)) {
     // TODO(rossberg): adjust once there is a story for symbols vs proxies.
@@ -659,7 +659,7 @@ function GetOwnProperty(obj, v) {
 
 // ES5 section 8.12.7.
 function Delete(obj, p, should_throw) {
-  var desc = GetOwnProperty(obj, p);
+  var desc = GetOwnPropertyJS(obj, p);
   if (IS_UNDEFINED(desc)) return true;
   if (desc.isConfigurable()) {
     %DeleteProperty(obj, p, 0);
@@ -866,7 +866,7 @@ function DefineArrayProperty(obj, p, desc, should_throw) {
     if (new_length != ToNumber(desc.getValue())) {
       throw new $RangeError('defineProperty() array length out of range');
     }
-    var length_desc = GetOwnProperty(obj, "length");
+    var length_desc = GetOwnPropertyJS(obj, "length");
     if (new_length != length && !length_desc.isWritable()) {
       if (should_throw) {
         throw MakeTypeError("redefine_disallowed", [p]);
@@ -888,7 +888,7 @@ function DefineArrayProperty(obj, p, desc, should_throw) {
     while (new_length < length--) {
       var index = ToString(length);
       if (emit_splice) {
-        var deletedDesc = GetOwnProperty(obj, index);
+        var deletedDesc = GetOwnPropertyJS(obj, index);
         if (deletedDesc && deletedDesc.hasValue())
           removed[length - new_length] = deletedDesc.getValue();
       }
@@ -935,7 +935,7 @@ function DefineArrayProperty(obj, p, desc, should_throw) {
       BeginPerformSplice(obj);
     }
 
-    var length_desc = GetOwnProperty(obj, "length");
+    var length_desc = GetOwnPropertyJS(obj, "length");
     if ((index >= length && !length_desc.isWritable()) ||
         !DefineObjectProperty(obj, p, desc, true)) {
       if (emit_splice)
@@ -1007,7 +1007,7 @@ function ObjectGetOwnPropertyDescriptor(obj, p) {
     throw MakeTypeError("called_on_non_object",
                         ["Object.getOwnPropertyDescriptor"]);
   }
-  var desc = GetOwnProperty(obj, p);
+  var desc = GetOwnPropertyJS(obj, p);
   return FromPropertyDescriptor(desc);
 }
 
@@ -1157,7 +1157,7 @@ function ObjectDefineProperty(obj, p, attributes) {
     for (var i = 0; i < names.length; i++) {
       var N = names[i];
       if (!(%HasLocalProperty(standardNames, N))) {
-        var attr = GetOwnProperty(attributes, N);
+        var attr = GetOwnPropertyJS(attributes, N);
         DefineOwnProperty(descObj, N, attr, true);
       }
     }
@@ -1242,7 +1242,7 @@ function ObjectSeal(obj) {
   var names = ObjectGetOwnPropertyNames(obj);
   for (var i = 0; i < names.length; i++) {
     var name = names[i];
-    var desc = GetOwnProperty(obj, name);
+    var desc = GetOwnPropertyJS(obj, name);
     if (desc.isConfigurable()) {
       desc.setConfigurable(false);
       DefineOwnProperty(obj, name, desc, true);
@@ -1254,7 +1254,7 @@ function ObjectSeal(obj) {
 
 
 // ES5 section 15.2.3.9.
-function ObjectFreeze(obj) {
+function ObjectFreezeJS(obj) {
   if (!IS_SPEC_OBJECT(obj)) {
     throw MakeTypeError("called_on_non_object", ["Object.freeze"]);
   }
@@ -1266,7 +1266,7 @@ function ObjectFreeze(obj) {
     var names = ObjectGetOwnPropertyNames(obj);
     for (var i = 0; i < names.length; i++) {
       var name = names[i];
-      var desc = GetOwnProperty(obj, name);
+      var desc = GetOwnPropertyJS(obj, name);
       if (desc.isWritable() || desc.isConfigurable()) {
         if (IsDataDescriptor(desc)) desc.setWritable(false);
         desc.setConfigurable(false);
@@ -1310,7 +1310,7 @@ function ObjectIsSealed(obj) {
   var names = ObjectGetOwnPropertyNames(obj);
   for (var i = 0; i < names.length; i++) {
     var name = names[i];
-    var desc = GetOwnProperty(obj, name);
+    var desc = GetOwnPropertyJS(obj, name);
     if (desc.isConfigurable()) return false;
   }
   return true;
@@ -1331,7 +1331,7 @@ function ObjectIsFrozen(obj) {
   var names = ObjectGetOwnPropertyNames(obj);
   for (var i = 0; i < names.length; i++) {
     var name = names[i];
-    var desc = GetOwnProperty(obj, name);
+    var desc = GetOwnPropertyJS(obj, name);
     if (IsDataDescriptor(desc) && desc.isWritable()) return false;
     if (desc.isConfigurable()) return false;
   }
@@ -1422,7 +1422,7 @@ function SetUpObject() {
     "create", ObjectCreate,
     "defineProperty", ObjectDefineProperty,
     "defineProperties", ObjectDefineProperties,
-    "freeze", ObjectFreeze,
+    "freeze", ObjectFreezeJS,
     "getPrototypeOf", ObjectGetPrototypeOf,
     "setPrototypeOf", ObjectSetPrototypeOf,
     "getOwnPropertyDescriptor", ObjectGetOwnPropertyDescriptor,
@@ -1554,7 +1554,7 @@ function NumberValueOf() {
 
 
 // ECMA-262 section 15.7.4.5
-function NumberToFixed(fractionDigits) {
+function NumberToFixedJS(fractionDigits) {
   var x = this;
   if (!IS_NUMBER(this)) {
     if (!IS_NUMBER_WRAPPER(this)) {
@@ -1579,7 +1579,7 @@ function NumberToFixed(fractionDigits) {
 
 
 // ECMA-262 section 15.7.4.6
-function NumberToExponential(fractionDigits) {
+function NumberToExponentialJS(fractionDigits) {
   var x = this;
   if (!IS_NUMBER(this)) {
     if (!IS_NUMBER_WRAPPER(this)) {
@@ -1605,7 +1605,7 @@ function NumberToExponential(fractionDigits) {
 
 
 // ECMA-262 section 15.7.4.7
-function NumberToPrecision(precision) {
+function NumberToPrecisionJS(precision) {
   var x = this;
   if (!IS_NUMBER(this)) {
     if (!IS_NUMBER_WRAPPER(this)) {
@@ -1694,9 +1694,9 @@ function SetUpNumber() {
     "toString", NumberToString,
     "toLocaleString", NumberToLocaleString,
     "valueOf", NumberValueOf,
-    "toFixed", NumberToFixed,
-    "toExponential", NumberToExponential,
-    "toPrecision", NumberToPrecision
+    "toFixed", NumberToFixedJS,
+    "toExponential", NumberToExponentialJS,
+    "toPrecision", NumberToPrecisionJS
   ));
 
   // Harmony Number constructor additions
@@ -1823,7 +1823,7 @@ function NewFunctionString(arguments, function_token) {
     // If the formal parameters string include ) - an illegal
     // character - it may make the combined function expression
     // compile. We avoid this problem by checking for this early on.
-    if (%_CallFunction(p, ')', StringIndexOf) != -1) {
+    if (%_CallFunction(p, ')', StringIndexOfJS) != -1) {
       throw MakeSyntaxError('paren_in_arg_string', []);
     }
     // If the formal parameters include an unbalanced block comment, the
@@ -1870,7 +1870,7 @@ SetUpFunction();
 // Eventually, we should move to a real event queue that allows to maintain
 // relative ordering of different kinds of tasks.
 
-function RunMicrotasks() {
+function RunMicrotasksJS() {
   while (%SetMicrotaskPending(false)) {
     var microtaskState = %GetMicrotaskState();
     if (IS_UNDEFINED(microtaskState.queue))

test/mjsunit/runtime-gen/mathexp.js → test/mjsunit/runtime-gen/mathexprt.js

@@ -2,4 +2,4 @@
 // AUTO-GENERATED BY tools/generate-runtime-tests.py, DO NOT MODIFY
 // Flags: --allow-natives-syntax --harmony
 var _x = 1.5;
-%MathExp(_x);
+%MathExpRT(_x);

test/mjsunit/runtime-gen/mathfloor.js → test/mjsunit/runtime-gen/mathfloorrt.js

@@ -2,4 +2,4 @@
 // AUTO-GENERATED BY tools/generate-runtime-tests.py, DO NOT MODIFY
 // Flags: --allow-natives-syntax --harmony
 var _x = 1.5;
-%MathFloor(_x);
+%MathFloorRT(_x);

test/mjsunit/runtime-gen/mathsqrt.js → test/mjsunit/runtime-gen/mathsqrtrt.js

@@ -2,4 +2,4 @@
 // AUTO-GENERATED BY tools/generate-runtime-tests.py, DO NOT MODIFY
 // Flags: --allow-natives-syntax --harmony
 var _x = 1.5;
-%_MathSqrt(_x);
+%_MathSqrtRT(_x);