Commit 49adfd0f authored by vegorov@chromium.org's avatar vegorov@chromium.org

Bailout from PrepareSlowElementsForSort when hiting a key outside of smi-range.

BUG=v8:1131
TEST=test/mjsunit/regress/regress-1131.js

Review URL: http://codereview.chromium.org/6469006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6726 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
parent 1bd9f602
......@@ -8565,10 +8565,20 @@ MaybeObject* JSObject::PrepareSlowElementsForSort(uint32_t limit) {
if (value->IsUndefined()) {
undefs++;
} else {
if (pos > static_cast<uint32_t>(Smi::kMaxValue)) {
// Adding an entry with the key beyond smi-range requires
// allocation. Bailout.
return Smi::FromInt(-1);
}
new_dict->AddNumberEntry(pos, value, details)->ToObjectUnchecked();
pos++;
}
} else {
if (key > static_cast<uint32_t>(Smi::kMaxValue)) {
// Adding an entry with the key beyond smi-range requires
// allocation. Bailout.
return Smi::FromInt(-1);
}
new_dict->AddNumberEntry(key, value, details)->ToObjectUnchecked();
}
}
......@@ -8577,6 +8587,11 @@ MaybeObject* JSObject::PrepareSlowElementsForSort(uint32_t limit) {
uint32_t result = pos;
PropertyDetails no_details = PropertyDetails(NONE, NORMAL);
while (undefs > 0) {
if (pos > static_cast<uint32_t>(Smi::kMaxValue)) {
// Adding an entry with the key beyond smi-range requires
// allocation. Bailout.
return Smi::FromInt(-1);
}
new_dict->AddNumberEntry(pos, Heap::undefined_value(), no_details)->
ToObjectUnchecked();
pos++;
......
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var nonArray = { length: 4, 0: 42, 2: 37, 0xf7da5000: undefined, 4: 0 };
Array.prototype.sort.call(nonArray);
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