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Add the "thread.[de]allocatedp" mallctl's.

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This commit is contained in:
Jason Evans 2010-12-03 15:55:47 -08:00
parent cfdc8cfbd6
commit ecf229a39f
2 changed files with 36 additions and 2 deletions
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30
jemalloc/doc/jemalloc.xml.in
View File

@ -1172,7 +1172,7 @@ malloc_conf = "xmalloc:true";]]></programlisting>
calling this interface.</para></listitem> calling this interface.</para></listitem>
</varlistentry> </varlistentry>
<varlistentry> <varlistentry id="thread.allocated">
<term> <term>
<mallctl>thread.allocated</mallctl> <mallctl>thread.allocated</mallctl>
(<type>uint64_t</type>) (<type>uint64_t</type>)
@ -1186,6 +1186,20 @@ malloc_conf = "xmalloc:true";]]></programlisting>
</varlistentry> </varlistentry>
<varlistentry> <varlistentry>
<term>
<mallctl>thread.allocatedp</mallctl>
(<type>uint64_t *</type>)
<literal>r-</literal>
[<option>--enable-stats</option>]
</term>
<listitem><para>Get a pointer to the the value that is returned by the
<link
linkend="thread.allocated"><mallctl>thread.allocated</mallctl></link>
mallctl. This is useful for avoiding the overhead of repeated
<function>mallctl*<parameter/></function> calls.</para></listitem>
</varlistentry>
<varlistentry id="thread.deallocated">
<term> <term>
<mallctl>thread.deallocated</mallctl> <mallctl>thread.deallocated</mallctl>
(<type>uint64_t</type>) (<type>uint64_t</type>)
@ -1198,6 +1212,20 @@ malloc_conf = "xmalloc:true";]]></programlisting>
cases.</para></listitem> cases.</para></listitem>
</varlistentry> </varlistentry>
<varlistentry>
<term>
<mallctl>thread.deallocatedp</mallctl>
(<type>uint64_t *</type>)
<literal>r-</literal>
[<option>--enable-stats</option>]
</term>
<listitem><para>Get a pointer to the the value that is returned by the
<link
linkend="thread.deallocated"><mallctl>thread.deallocated</mallctl></link>
mallctl. This is useful for avoiding the overhead of repeated
<function>mallctl*<parameter/></function> calls.</para></listitem>
</varlistentry>
<varlistentry id="arenas.narenas"> <varlistentry id="arenas.narenas">
<term> <term>
<mallctl>arenas.narenas</mallctl> <mallctl>arenas.narenas</mallctl>

8
jemalloc/src/ctl.c
View File

@ -51,7 +51,9 @@ CTL_PROTO(tcache_flush)
CTL_PROTO(thread_arena) CTL_PROTO(thread_arena)
#ifdef JEMALLOC_STATS #ifdef JEMALLOC_STATS
CTL_PROTO(thread_allocated) CTL_PROTO(thread_allocated)
CTL_PROTO(thread_allocatedp)
CTL_PROTO(thread_deallocated) CTL_PROTO(thread_deallocated)
CTL_PROTO(thread_deallocatedp)
#endif #endif
CTL_PROTO(config_debug) CTL_PROTO(config_debug)
CTL_PROTO(config_dss) CTL_PROTO(config_dss)
@ -230,7 +232,9 @@ static const ctl_node_t thread_node[] = {
#ifdef JEMALLOC_STATS #ifdef JEMALLOC_STATS
, ,
{NAME("allocated"), CTL(thread_allocated)}, {NAME("allocated"), CTL(thread_allocated)},
{NAME("deallocated"), CTL(thread_deallocated)} {NAME("allocatedp"), CTL(thread_allocatedp)},
{NAME("deallocated"), CTL(thread_deallocated)},
{NAME("deallocatedp"), CTL(thread_deallocatedp)}
#endif #endif
}; };
@ -1142,7 +1146,9 @@ RETURN:
#ifdef JEMALLOC_STATS #ifdef JEMALLOC_STATS
CTL_RO_NL_GEN(thread_allocated, ALLOCATED_GET(), uint64_t); CTL_RO_NL_GEN(thread_allocated, ALLOCATED_GET(), uint64_t);
CTL_RO_NL_GEN(thread_allocatedp, &ALLOCATED_GET(), uint64_t *);
CTL_RO_NL_GEN(thread_deallocated, DEALLOCATED_GET(), uint64_t); CTL_RO_NL_GEN(thread_deallocated, DEALLOCATED_GET(), uint64_t);
CTL_RO_NL_GEN(thread_deallocatedp, &DEALLOCATED_GET(), uint64_t *);
#endif #endif
/******************************************************************************/ /******************************************************************************/