From 5b7af08e4b23f00fc1de4dfe4178d867a560553d Mon Sep 17 00:00:00 2001
From: Julian Andres Klode <julian.klode@canonical.com>
Date: Mon, 3 Feb 2025 19:22:52 +0100
Subject: solver3: Cache calls to policy

It's a bit silly otherwise.
---
 apt-pkg/solver3.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'apt-pkg/solver3.h')

diff --git a/apt-pkg/solver3.h b/apt-pkg/solver3.h
index 548c3b777..2868616de 100644
--- a/apt-pkg/solver3.h
+++ b/apt-pkg/solver3.h
@@ -114,6 +114,20 @@ class Solver
    mutable std::vector<char> pkgObsolete;
    bool Obsolete(pkgCache::PkgIterator pkg) const;
    bool ObsoletedByNewerSourceVersion(pkgCache::VerIterator cand) const;
+   mutable std::vector<short> priorities;
+   short GetPriority(pkgCache::VerIterator ver) const
+   {
+      if (priorities[ver->ID] == 0)
+	 priorities[ver->ID] = policy.GetPriority(ver);
+      return priorities[ver->ID];
+   }
+   mutable std::vector<pkgCache::VerIterator> candidates;
+   pkgCache::VerIterator GetCandidateVer(pkgCache::PkgIterator pkg) const
+   {
+      if (candidates[pkg->ID].end())
+	 candidates[pkg->ID] = policy.GetCandidateVer(pkg);
+      return candidates[pkg->ID];
+   }
 
    // \brief Heap of the remaining work.
    //
-- 
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