common/makefiles/javadoc/Notes.html
author ohair
Tue, 18 Sep 2012 11:29:16 -0700
changeset 13697 5262b00bc10c
child 20363 fa7663fc5d50
permissions -rw-r--r--
7197849: Update new build-infra makefiles Reviewed-by: ihse, erikj, ohrstrom, tbell
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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<title>Doc Process Notes</title>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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</head>
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<body>
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<h3><a name="REGEXP"></a><br>
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REGEXP</h3>
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<p> REGEXP is a list of wildcard patterns that determines which packages listed 
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  in CORE_PKGS.gmk go into which summary-table on the main API index page. It 
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  was motivated by the need to divide the world into &quot;core packages&quot; 
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  (java.*) and &quot;extension packages&quot; (javax.*). In time, the distinction 
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  went away. The whole table is now called &quot;Platform Packages&quot;--which 
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  eliminated the need for this list of regular expressions. But it lingered on, 
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  accreting all of the packages in the JVM, one by one. I pruned it back to &quot;*&quot;, 
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  so it now covers every package in the Java platform API docs. If some separation 
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  is needed in the future, it can grow back into a colon-separated list, starting 
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  with this, which is in all respects equivalent to &quot;*&quot; at this point 
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  in time:</p>
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<blockquote> 
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  <pre>REGEXP = &quot;java.*:javax.*:org.ietf*:org.omg.</pre>
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</blockquote>
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<h3><a name="releaseTargets"></a><br>
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  Release Targets</h3>
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<p> (Thanks to Kelly O'Hair for this info.)</p>
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<p> The <tt>rel-coredocs</tt> and <tt>rel-docs</tt> targets were added by Eric 
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  Armstrong. <tt>rel-coredocs</tt> assumes the kind of large, 32-bit machine used 
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  in the javapubs group's docs-release process. It specifies memory settings accordingly 
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  to maximize performance.</p>
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<p> The performance settings, like the sanity check, are most important for the 
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  core docs--the platform APIs. Running javadoc on those APIs takes a significant 
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  amount of time and memory. Setting the initial heap size as large as possible 
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  is important to prevent thrashing as the heap grows. Setting the maximum as 
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  large as necessary is also important to keep the job from failing.</p>
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<blockquote>
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  <p> <tt>-J-Xmx512</tt> sets a maximum of 512, which became necessary in 6.0<br>
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    <tt>-J-Xms256</tt> sets starting size to 256 (default is 8)</p>
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</blockquote>
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<p> <tt>rel-coredocs</tt> also includes a sanity check to help ensure that <tt>BUILD_NUMBER</tt> 
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  and <tt>MILESTONE</tt> are specified properly when docs are built outside of 
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  the normal release engineering process, with the intention of releasing them 
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  on the web or in a downloaded docs bundle. (When invoked in release engineering's 
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  control build, the values are always set properly. But when the targets are 
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  run by themselves, they default to b00 and &quot;internal&quot;--which silently 
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  sabotage the result of a build that can take many hours to complete.</p>
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</body>
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</html>