Robin Hood natvis

robin_hood.natvis

<?xml version="1.0" encoding="utf-8"?>
<AutoVisualizer xmlns="http://schemas.microsoft.com/vstudio/debugger/natvis/2010">
<Type Name="robin_hood::detail::Table&lt;*,*,*,*,*,*&gt;">
  <!--
    $T1 = bool IsFlat
    $T2 = size_t MaxLoadFactor100
    $T3 = typename Key
    $T4 = typename T
    $T5 = typename Hash
    $T6 = typename KeyEqual
  -->
  <!-- <DisplayString>{map}</DisplayString> -->
  <Expand>
    <Synthetic Name="[elements]">
      <DisplayString>{{size={mNumElements}}}</DisplayString>
      <Expand>
        <CustomListItems MaxItemsPerView="5000" >
          <Variable Name="itKeyVals"    InitialValue="mKeyVals     " />
          <Variable Name="itInfo"       InitialValue="mInfo        " />
          <Variable Name="itEndKeyVals" InitialValue="(void *)mInfo " />
          <Variable Name="n"            InitialValue="0ULL         " />
          <Variable Name="inc"          InitialValue="(unsigned long)0" />

          <Size>mNumElements</Size>
          <Loop>
            <!-- Fast forward -->
              <Exec>n = *((size_t*)itInfo)</Exec>
              <Loop>
                <Break Condition="n != 0" />
                <Exec>itInfo += sizeof(size_t)</Exec>
                <Exec>itKeyVals += sizeof(size_t)</Exec>
              </Loop>
              <!-- Count Trailing Zeros -->
              <Exec>
                inc = n == 0
                  ? 64
                  : (
                      63
                      - (((n &amp; (~n + 1)) &amp; 0x00000000FFFFFFFF) ? 32 : 0)
                      - (((n &amp; (~n + 1)) &amp; 0x0000FFFF0000FFFF) ? 16 : 0)
                      - (((n &amp; (~n + 1)) &amp; 0x00FF00FF00FF00FF) ? 8  : 0)
                      - (((n &amp; (~n + 1)) &amp; 0x0F0F0F0F0F0F0F0F) ? 4  : 0)
                      - (((n &amp; (~n + 1)) &amp; 0x3333333333333333) ? 2  : 0)
                      - (((n &amp; (~n + 1)) &amp; 0x5555555555555555) ? 1  : 0)
                    )
              </Exec>
              <Exec>itInfo    += inc / 8</Exec>
              <Exec>itKeyVals += inc / 8</Exec>
            <!-- Fast forward -->
            <Break Condition="(void*)itKeyVals == itEndKeyVals" />
            <Item Name="[{itKeyVals-&gt;mData->first}]">itKeyVals-&gt;mData->second</Item>
            <!-- <Item>itKeyVals-&gt;mData</Item> -->
            <Exec>itInfo++   </Exec>
            <Exec>itKeyVals++</Exec>
          </Loop>
        </CustomListItems>
      </Expand>
    </Synthetic>
    <Item Name="[load_factor]"    >float(mNumElements) / float(mMask + 1)</Item>
    <Item Name="[max_load_factor]">$T2</Item>
    <Item Name="[IsFlat]"         >$T1</Item>
    <Item Name="[hash_function]"  >*(WrapHash&lt;$T5&gt;*)this,nd</Item>
    <Item Name="[key_eq]"         >*(WrapKeyEqual&lt;$T6&gt;*)this,nd</Item>
  </Expand>
</Type>
</AutoVisualizer>