From 8372c054729984a76e3e619b4c28865006d905d0 Mon Sep 17 00:00:00 2001
From: KWSys Upstream <kwrobot@kitware.com>
Date: Tue, 5 Feb 2019 07:19:44 -0500
Subject: KWSys 2019-02-05 (65802a20)

Code extracted from:

    https://gitlab.kitware.com/utils/kwsys.git

at commit 65802a20ec4b9a774518151c3f8772e082163601 (master).

Upstream Shortlog
-----------------

Nicolae Vartolomei (1):
      d1536b02 macOS: Better approximation for AvailablePhysicalMemory
---
 SystemInformation.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/SystemInformation.cxx b/SystemInformation.cxx
index 6c12355..f323efc 100644
--- a/SystemInformation.cxx
+++ b/SystemInformation.cxx
@@ -4424,7 +4424,8 @@ bool SystemInformationImplementation::ParseSysCtl()
                       &count) == KERN_SUCCESS) {
     len = sizeof(value);
     err = sysctlbyname("hw.pagesize", &value, &len, KWSYS_NULLPTR, 0);
-    int64_t available_memory = vmstat.free_count * value;
+    int64_t available_memory =
+      (vmstat.free_count + vmstat.inactive_count) * value;
     this->AvailablePhysicalMemory =
       static_cast<size_t>(available_memory / 1048576);
   }
-- 
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