From ff8ae468613a30ee1e6a3e2db18042992c8e08ed Mon Sep 17 00:00:00 2001
From: Bram Veenboer <bram.veenboer@gmail.com>
Date: Wed, 12 Feb 2020 14:25:57 +0100
Subject: [PATCH] Make ITRFDirection::at thread safe by adding a lock
---
ITRFDirection.cc | 2 ++
ITRFDirection.h | 1 +
2 files changed, 3 insertions(+)
diff --git a/ITRFDirection.cc b/ITRFDirection.cc
index ff6c8e5d..1f484926 100644
--- a/ITRFDirection.cc
+++ b/ITRFDirection.cc
@@ -80,6 +80,8 @@ ITRFDirection::ITRFDirection(const vector3r_t &direction):
vector3r_t ITRFDirection::at(real_t time) const
{
+ std::lock_guard<std::mutex> lock(itsMutex);
+
// Cannot use MeasFrame::resetEpoch(Double), because that assumes the
// argument is UTC in (fractional) days (MJD).
itsFrame.resetEpoch(casacore::Quantity(time, "s"));
diff --git a/ITRFDirection.h b/ITRFDirection.h
index 08200021..d7d8997f 100644
--- a/ITRFDirection.h
+++ b/ITRFDirection.h
@@ -61,6 +61,7 @@ private:
mutable casacore::MeasFrame itsFrame;
mutable casacore::MDirection::Convert itsConverter;
+ mutable std::mutex itsMutex;
};
// @}
--
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