project-base/server-skynet-source-3rd-jemalloc
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Remove all vestiges of chunks.

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Remove mallctls:
- opt.lg_chunk
- stats.cactive

This resolves #464.
This commit is contained in:
Jason Evans
2016-10-12 11:49:19 -07:00
parent 63b5657aa5
commit 9acd5cf178
23 changed files with 26 additions and 270 deletions
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31
doc/jemalloc.xml.in
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@@ -900,19 +900,6 @@ for (i = 0; i < nbins; i++) {
</para></listitem>
</varlistentry>
<varlistentry id="opt.lg_chunk">
<term>
<mallctl>opt.lg_chunk</mallctl>
(<type>size_t</type>)
<literal>r-</literal>
</term>
<listitem><para>Virtual memory chunk size (log base 2). If a chunk
size outside the supported size range is specified, the size is
silently clipped to the minimum/maximum supported size. The default
chunk size is 2 MiB (2^21).
</para></listitem>
</varlistentry>
<varlistentry id="opt.narenas">
<term>
<mallctl>opt.narenas</mallctl>
@@ -1949,24 +1936,6 @@ struct extent_hooks_s {
option for additional information.</para></listitem>
</varlistentry>
<varlistentry id="stats.cactive">
<term>
<mallctl>stats.cactive</mallctl>
(<type>size_t *</type>)
<literal>r-</literal>
[<option>--enable-stats</option>]
</term>
<listitem><para>Pointer to a counter that contains an approximate count
of the current number of bytes in active pages. The estimate may be
high, but never low, because each arena rounds up when computing its
contribution to the counter. Note that the <link
linkend="epoch"><mallctl>epoch</mallctl></link> mallctl has no bearing
on this counter. Furthermore, counter consistency is maintained via
atomic operations, so it is necessary to use an atomic operation in
order to guarantee a consistent read when dereferencing the pointer.
</para></listitem>
</varlistentry>
<varlistentry id="stats.allocated">
<term>
<mallctl>stats.allocated</mallctl>