Remove the "arenas.purge" mallctl.
Remove the "arenas.purge" mallctl, which was obsoleted by the "arena.<i>.purge" mallctl in 3.1.0.
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4d434adb14
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@ -1267,7 +1267,7 @@ malloc_conf = "xmalloc:true";]]></programlisting>
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<varlistentry id="arena.i.purge">
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<term>
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<mallctl>arena.<i>.purge</mallctl>
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(<type>unsigned</type>)
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(<type>void</type>)
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<literal>--</literal>
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</term>
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<listitem><para>Purge unused dirty pages for arena <i>, or for
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@ -1410,16 +1410,6 @@ malloc_conf = "xmalloc:true";]]></programlisting>
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class.</para></listitem>
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</varlistentry>
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<varlistentry id="arenas.purge">
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<term>
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<mallctl>arenas.purge</mallctl>
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(<type>unsigned</type>)
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<literal>-w</literal>
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</term>
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<listitem><para>Purge unused dirty pages for the specified arena, or
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for all arenas if none is specified.</para></listitem>
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</varlistentry>
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<varlistentry id="arenas.extend">
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<term>
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<mallctl>arenas.extend</mallctl>
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27
src/ctl.c
27
src/ctl.c
@ -129,7 +129,6 @@ CTL_PROTO(arenas_tcache_max)
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CTL_PROTO(arenas_nbins)
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CTL_PROTO(arenas_nhbins)
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CTL_PROTO(arenas_nlruns)
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CTL_PROTO(arenas_purge)
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CTL_PROTO(arenas_extend)
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CTL_PROTO(prof_active)
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CTL_PROTO(prof_dump)
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@ -301,7 +300,6 @@ static const ctl_named_node_t arenas_node[] = {
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{NAME("bin"), CHILD(indexed, arenas_bin)},
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{NAME("nlruns"), CTL(arenas_nlruns)},
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{NAME("lrun"), CHILD(indexed, arenas_lrun)},
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{NAME("purge"), CTL(arenas_purge)},
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{NAME("extend"), CTL(arenas_extend)}
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};
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@ -1468,31 +1466,6 @@ arenas_lrun_i_index(const size_t *mib, size_t miblen, size_t i)
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return (super_arenas_lrun_i_node);
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}
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static int
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arenas_purge_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
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void *newp, size_t newlen)
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{
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int ret;
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unsigned arena_ind;
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malloc_mutex_lock(&ctl_mtx);
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WRITEONLY();
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arena_ind = UINT_MAX;
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WRITE(arena_ind, unsigned);
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if (newp != NULL && arena_ind >= ctl_stats.narenas)
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ret = EFAULT;
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else {
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if (arena_ind == UINT_MAX)
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arena_ind = ctl_stats.narenas;
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arena_purge(arena_ind);
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ret = 0;
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}
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label_return:
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malloc_mutex_unlock(&ctl_mtx);
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return (ret);
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}
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static int
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arenas_extend_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
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void *newp, size_t newlen)
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@ -279,18 +279,6 @@ TEST_BEGIN(test_arena_i_dss)
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}
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TEST_END
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TEST_BEGIN(test_arenas_purge)
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{
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unsigned arena = 0;
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assert_d_eq(mallctl("arenas.purge", NULL, NULL, &arena, sizeof(arena)),
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0, "Unexpected mallctl() failure");
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assert_d_eq(mallctl("arenas.purge", NULL, NULL, NULL, 0), 0,
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"Unexpected mallctl() failure");
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}
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TEST_END
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TEST_BEGIN(test_arenas_initialized)
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{
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unsigned narenas;
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@ -417,7 +405,6 @@ main(void)
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test_thread_arena,
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test_arena_i_purge,
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test_arena_i_dss,
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test_arenas_purge,
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test_arenas_initialized,
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test_arenas_constants,
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test_arenas_bin_constants,
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