From: TaeminYeom <taemin.yeom@samsung.com>
Date: Tue, 17 May 2022 01:17:36 +0000 (+0900)
Subject: Delete the space of queue and vector after use
X-Git-Tag: submit/tizen/20220525.001052^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ff90e89a0f118e04113eec5940b1e4b06aeaef29;p=platform%2Fcore%2Fsystem%2Fsensord.git

Delete the space of queue and vector after use

Change-Id: I982e9012adaf815c8f081b7f9e8ac2267f79de18
Signed-off-by: TaeminYeom <taemin.yeom@samsung.com>
---

diff --git a/src/shared/event_loop.cpp b/src/shared/event_loop.cpp
index 1db808c9..720687b8 100644
--- a/src/shared/event_loop.cpp
+++ b/src/shared/event_loop.cpp
@@ -58,7 +58,11 @@ static void release_res()
 
 	for (auto &it : channel_handler_release_list)
 		delete it;
-	channel_handler_release_list.clear();
+
+	/* To reduce memory allocation, swap to new data structure.
+	   This prevents occasional over-allocation of memory. */
+	std::priority_queue<channel*>().swap(channel_release_queue);
+	std::vector<channel_handler*>().swap(channel_handler_release_list);
 }
 
 static gboolean g_io_handler(GIOChannel *ch, GIOCondition condition, gpointer data)