Commit 5c4118e2 authored by sgjesse@chromium.org's avatar sgjesse@chromium.org

Fix spelling errors in comment and rephrased it somewhat.

Review URL: http://codereview.chromium.org/113449

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1962 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
parent 3e0f2a15
...@@ -92,19 +92,20 @@ void HashMap::Remove(void* key, uint32_t hash) { ...@@ -92,19 +92,20 @@ void HashMap::Remove(void* key, uint32_t hash) {
return; return;
} }
// To remove the entry we need to ensure that it does not create an empty // To remove an entry we need to ensure that it does not create an empty
// entry that will cause search for an entry to stop to soon. If all the // entry that will cause the search for another entry to stop too soon. If all
// entries between the entry to remove and the next empty slot have their // the entries between the entry to remove and the next empty slot have their
// initial position inside this interval clearing the entry to remove will not // initial position inside this interval, clearing the entry to remove will
// break the search. If while searching for the next empty entry an entry is // not break the search. If, while searching for the next empty entry, an
// encountered which does not have its initial position between the entry to // entry is encountered which does not have its initial position between the
// remove and the position looked at this entry can be moved to the place of // entry to remove and the position looked at, then this entry can be moved to
// the entry to remove without breaking the search for it and the new entry to // the place of the entry to remove without breaking the search for it. The
// remove will be its previous position. // entry made vacant by this move is now the entry to remove and the process
// starts over.
// Algorithm from http://en.wikipedia.org/wiki/Open_addressing. // Algorithm from http://en.wikipedia.org/wiki/Open_addressing.
// This guarantees loop termination as there is at least one empty entry so // This guarantees loop termination as there is at least one empty entry so
// eventually the removed entyr will have an empty entry after it. // eventually the removed entry will have an empty entry after it.
ASSERT(occupancy_ < capacity_); ASSERT(occupancy_ < capacity_);
// p is the candidate entry to clear. q is used to scan forwards. // p is the candidate entry to clear. q is used to scan forwards.
......
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