Versions Compared

Old Version 14

changes.mady.by.user Changpeng Fang

Saved on

compared with

New Version 15

changes.mady.by.user Changpeng Fang

Saved on

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

original loop

for (int i = init,  i < limit;  i += stride) {  // loop with array range check
    ...
    if (scale*i + offset < a.length) {  // array range check
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="b68b736616a5ce5f-85e40b75-48684a27-81a685d7-6eb7b765f8e6781c09c2fc45"><ac:plain-text-body><![CDATA[        ... a[scale*i+offset] ...
]]></ac:plain-text-body></ac:structured-macro>
    } else raisingraise_uncommon_trap();
    ...
}

after loop predication

if ( scale * imax + offset < a.length ) {  // loop predicate
                                                                  // imax is the maximum value of i where init <= i < limit
    for (int i = init,  i < limit;  i += stride) {  // loop without array range check
         ...
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="d74551f75deff6c3-01844bf7-43ec4b78-9bae97a7-dfd1a3c391dd8809db6a904b"><ac:plain-text-body><![CDATA[         ... a[scale*i+offset] ...
]]></ac:plain-text-body></ac:structured-macro>
         ...
    }
} else raise_uncommon_trap();