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a bit more on pgcpp

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@10682 626c5289-ae23-0410-ae9c-e8d60b6d4f22
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William S Fulton 2008-07-19 18:08:06 +00:00
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Doc/Manual/Java.html
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@ -2857,7 +2857,11 @@ and therefore there is no possibility of premature garbage collection. In practi
<p>
The premature garbage collection prevention parameter for proxy classes is generated by default whenever proxy classes are passed by value, reference or with a pointer.
The additional parameters do impose a slight performance overhead and the parameter generation can be suppressed globally with the <tt>-nopgcpp</tt> commandline option.
The implementation for this extra parameter generation requires the "jtype" typemap to contain <tt>long</tt> and the "jstype" typemap to contain the name of a proxy class.
<p>
<p>
The additional parameter does impose a slight performance overhead and the parameter generation can be suppressed globally with the <tt>-nopgcpp</tt> commandline option.
More selective suppression is possible with the 'nopgcpp' attribute in the "jtype" <a href="#java_typemaps">Java typemap</a>.
The attribute is a flag and so should be set to "1" to enable the suppression, or it can be omitted or set to "0" to disable.
For example: