[es6] Introduce %ToInteger and %ToLength.

src/harmony-atomics.js

Index: src/harmony-atomics.js
diff --git a/src/harmony-atomics.js b/src/harmony-atomics.js
index 52180f9bdd45490153b18bdc360e8ae53226dbfe..b1b529fe866aeb42ee9d9b62152b20e2250d67eb 100644
--- a/src/harmony-atomics.js
+++ b/src/harmony-atomics.js
@@ -41,7 +41,7 @@ function CheckSharedInteger32TypedArray(ia) {
 
 function AtomicsCompareExchangeJS(sta, index, oldValue, newValue) {
   CheckSharedIntegerTypedArray(sta);
-  index = $toInteger(index);
+  index = TO_INTEGER(index);
   if (index < 0 || index >= %_TypedArrayGetLength(sta)) {
     return UNDEFINED;
   }
@@ -52,7 +52,7 @@ function AtomicsCompareExchangeJS(sta, index, oldValue, newValue) {
 
 function AtomicsLoadJS(sta, index) {
   CheckSharedIntegerTypedArray(sta);
-  index = $toInteger(index);
+  index = TO_INTEGER(index);
   if (index < 0 || index >= %_TypedArrayGetLength(sta)) {
     return UNDEFINED;
   }
@@ -61,7 +61,7 @@ function AtomicsLoadJS(sta, index) {
 
 function AtomicsStoreJS(sta, index, value) {
   CheckSharedIntegerTypedArray(sta);
-  index = $toInteger(index);
+  index = TO_INTEGER(index);
   if (index < 0 || index >= %_TypedArrayGetLength(sta)) {
     return UNDEFINED;
   }
@@ -71,7 +71,7 @@ function AtomicsStoreJS(sta, index, value) {
 
 function AtomicsAddJS(ia, index, value) {
   CheckSharedIntegerTypedArray(ia);
-  index = $toInteger(index);
+  index = TO_INTEGER(index);
   if (index < 0 || index >= %_TypedArrayGetLength(ia)) {
     return UNDEFINED;
   }
@@ -81,7 +81,7 @@ function AtomicsAddJS(ia, index, value) {
 
 function AtomicsSubJS(ia, index, value) {
   CheckSharedIntegerTypedArray(ia);
-  index = $toInteger(index);
+  index = TO_INTEGER(index);
   if (index < 0 || index >= %_TypedArrayGetLength(ia)) {
     return UNDEFINED;
   }
@@ -91,7 +91,7 @@ function AtomicsSubJS(ia, index, value) {
 
 function AtomicsAndJS(ia, index, value) {
   CheckSharedIntegerTypedArray(ia);
-  index = $toInteger(index);
+  index = TO_INTEGER(index);
   if (index < 0 || index >= %_TypedArrayGetLength(ia)) {
     return UNDEFINED;
   }
@@ -101,7 +101,7 @@ function AtomicsAndJS(ia, index, value) {
 
 function AtomicsOrJS(ia, index, value) {
   CheckSharedIntegerTypedArray(ia);
-  index = $toInteger(index);
+  index = TO_INTEGER(index);
   if (index < 0 || index >= %_TypedArrayGetLength(ia)) {
     return UNDEFINED;
   }
@@ -111,7 +111,7 @@ function AtomicsOrJS(ia, index, value) {
 
 function AtomicsXorJS(ia, index, value) {
   CheckSharedIntegerTypedArray(ia);
-  index = $toInteger(index);
+  index = TO_INTEGER(index);
   if (index < 0 || index >= %_TypedArrayGetLength(ia)) {
     return UNDEFINED;
   }
@@ -121,7 +121,7 @@ function AtomicsXorJS(ia, index, value) {
 
 function AtomicsExchangeJS(ia, index, value) {
   CheckSharedIntegerTypedArray(ia);
-  index = $toInteger(index);
+  index = TO_INTEGER(index);
   if (index < 0 || index >= %_TypedArrayGetLength(ia)) {
     return UNDEFINED;
   }
@@ -137,7 +137,7 @@ function AtomicsIsLockFreeJS(size) {
 
 function AtomicsFutexWaitJS(ia, index, value, timeout) {
   CheckSharedInteger32TypedArray(ia);
-  index = $toInteger(index);
+  index = TO_INTEGER(index);
   if (index < 0 || index >= %_TypedArrayGetLength(ia)) {
     return UNDEFINED;
   }
@@ -156,20 +156,20 @@ function AtomicsFutexWaitJS(ia, index, value, timeout) {
 
 function AtomicsFutexWakeJS(ia, index, count) {
   CheckSharedInteger32TypedArray(ia);
-  index = $toInteger(index);
+  index = TO_INTEGER(index);
   if (index < 0 || index >= %_TypedArrayGetLength(ia)) {
     return UNDEFINED;
   }
-  count = MathMax(0, $toInteger(count));
+  count = MathMax(0, TO_INTEGER(count));
   return %AtomicsFutexWake(ia, index, count);
 }
 
 function AtomicsFutexWakeOrRequeueJS(ia, index1, count, value, index2) {
   CheckSharedInteger32TypedArray(ia);
-  index1 = $toInteger(index1);
-  count = MathMax(0, $toInteger(count));
+  index1 = TO_INTEGER(index1);
+  count = MathMax(0, TO_INTEGER(count));
   value = TO_INT32(value);
-  index2 = $toInteger(index2);
+  index2 = TO_INTEGER(index2);
   if (index1 < 0 || index1 >= %_TypedArrayGetLength(ia) ||
       index2 < 0 || index2 >= %_TypedArrayGetLength(ia)) {
     return UNDEFINED;