Re: [PATCH 5/9] name-hash: use trace2 regions for init

>
> From: Derrick Stolee <dstolee@microsoft.com>
>
> The lazy_init_name_hash() populates a hashset with all filenames and
> another with all directories represented in the index. This is run only
> if we need to use the hashsets to check for existence or case-folding
> renames.
>
> Place trace2 regions where there is already a performance trace.
>
> Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
> ---
>  name-hash.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/name-hash.c b/name-hash.c
> index 5d3c7b12c18..4e03fac9bb1 100644
> --- a/name-hash.c
> +++ b/name-hash.c
> @@ -7,6 +7,7 @@
>   */
>  #include "cache.h"
>  #include "thread-utils.h"
> +#include "trace2.h"
>
>  struct dir_entry {
>         struct hashmap_entry ent;
> @@ -577,6 +578,7 @@ static void lazy_init_name_hash(struct index_state *istate)
>         if (istate->name_hash_initialized)
>                 return;
>         trace_performance_enter();
> +       trace2_region_enter("index", "name-hash-init", istate->repo);
>         hashmap_init(&istate->name_hash, cache_entry_cmp, NULL, istate->cache_nr);
>         hashmap_init(&istate->dir_hash, dir_entry_cmp, NULL, istate->cache_nr);
>
> @@ -597,6 +599,7 @@ static void lazy_init_name_hash(struct index_state *istate)
>         }
>
>         istate->name_hash_initialized = 1;
> +       trace2_region_leave("index", "name-hash-init", istate->repo);
>         trace_performance_leave("initialize name hash");
>  }
>
> --
> gitgitgadget