From 60a7d1c3be8f6c7eb697c7d5160fc560097cc70e Mon Sep 17 00:00:00 2001
From: Julian Andres Klode <jak@debian.org>
Date: Sun, 11 Jan 2026 12:37:46 +0100
Subject: Introduce JSONL performance counter logging

Introduce a scoped object that starts measuring performance counters
and then dumps them into a JSONL file for later analysis.

Add performance contexts for APT::Solver and pkgDepCache::Init()
as starting points.
---
 apt-pkg/depcache.cc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'apt-pkg/depcache.cc')

diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index f7f508f85..2a9ef50d2 100644
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -19,6 +19,7 @@
 #include <apt-pkg/error.h>
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/macros.h>
+#include <apt-pkg/perf.h>
 #include <apt-pkg/pkgcache.h>
 #include <apt-pkg/prettyprinters.h>
 #include <apt-pkg/progress.h>
@@ -225,6 +226,7 @@ bool pkgDepCache::CheckConsistency(char const *const msgtag)		/*{{{*/
 /* This allocats the extension buffers and initializes them. */
 bool pkgDepCache::Init(OpProgress * const Prog)
 {
+   APT::PerformanceContext perf{"pkgDepCache::Init"};
    // Suppress mark updates during this operation (just in case) and
    // run a mark operation when Init terminates.
    ActionGroup actions(*this);
-- 
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