They might be undefined for uninitialized iterators.
The rest of the code is ready for this eventuality.
R=arv@chromium.org, adamk@chromium.org
BUG=403292
LOG=N
Review URL: https://codereview.chromium.org/
468813003
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23126
ce2b1a6d-e550-0410-aec6-
3dcde31c8c00
}
ORDERED_HASH_TABLE_ITERATOR_ACCESSORS(table, Object, kTableOffset)
-ORDERED_HASH_TABLE_ITERATOR_ACCESSORS(index, Smi, kIndexOffset)
-ORDERED_HASH_TABLE_ITERATOR_ACCESSORS(kind, Smi, kKindOffset)
+ORDERED_HASH_TABLE_ITERATOR_ACCESSORS(index, Object, kIndexOffset)
+ORDERED_HASH_TABLE_ITERATOR_ACCESSORS(kind, Object, kKindOffset)
#undef ORDERED_HASH_TABLE_ITERATOR_ACCESSORS
FixedArray* array = FixedArray::cast(value_array->elements());
static_cast<Derived*>(this)->PopulateValueArray(array);
MoveNext();
- return kind();
+ return Smi::cast(kind());
}
return Smi::FromInt(0);
}
DECL_ACCESSORS(table, Object)
// [index]: The index into the data table.
- DECL_ACCESSORS(index, Smi)
+ DECL_ACCESSORS(index, Object)
// [kind]: The kind of iteration this is. One of the [Kind] enum values.
- DECL_ACCESSORS(kind, Smi)
+ DECL_ACCESSORS(kind, Object)
#ifdef OBJECT_PRINT
void OrderedHashTableIteratorPrint(OStream& os); // NOLINT
--- /dev/null
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax --expose-natives-as=builtins --expose-gc
+
+var __v_7 = [];
+var __v_8 = {};
+var __v_10 = {};
+var __v_11 = this;
+var __v_12 = {};
+var __v_13 = {};
+var __v_14 = "";
+var __v_15 = {};
+try {
+__v_1 = {x:0};
+%OptimizeFunctionOnNextCall(__f_1);
+assertEquals("good", __f_1());
+delete __v_1.x;
+assertEquals("good", __f_1());
+} catch(e) { print("Caught: " + e); }
+try {
+__v_3 = new Set();
+__v_5 = new builtins.SetIterator(__v_3, -12);
+__v_4 = new Map();
+__v_6 = new builtins.MapIterator(__v_4, 2);
+__f_3(Array);
+} catch(e) { print("Caught: " + e); }
+function __f_4(__v_8, filter) {
+ function __f_6(v) {
+ for (var __v_4 in v) {
+ for (var __v_4 in v) {}
+ }
+ %OptimizeFunctionOnNextCall(filter);
+ return filter(v);
+ }
+ var __v_7 = eval(__v_8);
+ gc();
+ return __f_6(__v_7);
+}
+function __f_5(__v_6) {
+ var __v_5 = new Array(__v_6);
+ for (var __v_4 = 0; __v_4 < __v_6; __v_4++) __v_5.push('{}');
+ return __v_5;
+}
+try {
+try {
+ __v_8.test("\x80");
+ assertUnreachable();
+} catch (e) {
+}
+gc();
+} catch(e) { print("Caught: " + e); }