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Diffstat (limited to 'doc/html/pcre2test.html')
-rw-r--r-- | doc/html/pcre2test.html | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/doc/html/pcre2test.html b/doc/html/pcre2test.html index 005df95..76dbae1 100644 --- a/doc/html/pcre2test.html +++ b/doc/html/pcre2test.html @@ -1377,11 +1377,15 @@ is added to the non-match message. Showing memory usage </b><br> <P> -The <b>memory</b> modifier causes <b>pcre2test</b> to log all heap memory -allocation and freeing calls that occur during a call to <b>pcre2_match()</b>. -These occur only when a match requires a bigger vector than the default for -remembering backtracking points. In many cases there will be none. No heap -memory is allocated during matching with <b>pcre2_dfa_match</b> or with JIT. +The <b>memory</b> modifier causes <b>pcre2test</b> to log the sizes of all heap +memory allocation and freeing calls that occur during a call to +<b>pcre2_match()</b>. These occur only when a match requires a bigger vector +than the default for remembering backtracking points. In many cases there will +be no heap memory used and therefore no additional output. No heap memory is +allocated during matching with <b>pcre2_dfa_match</b> or with JIT, so in those +cases the <b>memory</b> modifier never has any effect. For this modifier to +work, the <b>null_context</b> modifier must not be set on both the pattern and +the subject, though it can be set on one or the other. </P> <br><b> Setting a starting offset @@ -1794,7 +1798,7 @@ Cambridge, England. </P> <br><a name="SEC21" href="#TOC1">REVISION</a><br> <P> -Last updated: 24 March 2017 +Last updated: 25 March 2017 <br> Copyright © 1997-2017 University of Cambridge. <br> |