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| author | Boris Kolpackov <boris@codesynthesis.com> | 2022-11-30 11:49:56 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2022-11-30 11:49:56 +0200 |
| commit | 59f70280dee90957a672810a3845af2dec8552e8 (patch) | |
| tree | 609b729c394b44a38418a6f19d03893dbfbd0e9f /libbuild2/variable.hxx | |
| parent | 3bbbe09e8629ab5311a1bcbb9f56aa6a33e36f55 (diff) | |
Reserve targets, variables to avoid rehashing
Diffstat (limited to 'libbuild2/variable.hxx')
| -rw-r--r-- | libbuild2/variable.hxx | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/libbuild2/variable.hxx b/libbuild2/variable.hxx index 3b444e6..400aaf1 100644 --- a/libbuild2/variable.hxx +++ b/libbuild2/variable.hxx @@ -16,6 +16,7 @@ #include <libbuild2/context.hxx> #include <libbuild2/target-type.hxx> +#include <libbuild2/diagnostics.hxx> #include <libbuild2/export.hxx> @@ -1470,7 +1471,21 @@ namespace build2 auto r (map_.insert (map::value_type (&n, move (var)))); if (r.second) + { +#if 0 + if (shared_ && outer_ == nullptr) // Global pool in context. + { + size_t n (map_.bucket_count ()); + if (n > buckets_) + { + text << "variable_pool buckets: " << buckets_ << " -> " << n + << " (" << map_.size () << ")"; + buckets_ = n; + } + } +#endif r.first->first.p = &r.first->second.name; + } return r; } @@ -1482,6 +1497,10 @@ namespace build2 variable_pool* outer_; const variable_patterns* patterns_; map map_; + +#if 0 + size_t buckets_ = 0; +#endif }; // Variable patterns. |