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SystemMonitor: Unbreak the memory stats graph

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It was never updating because we'd just seek the start of /proc/memstat
over and over, which didn't generate new contents. Instead, open the
file on every iteration.
This commit is contained in:
Andreas Kling 2020-01-15 22:45:02 +01:00
parent 806f19d647
commit d9385d7d62
2 changed files with 5 additions and 14 deletions
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4
Applications/SystemMonitor/MemoryStatsWidget.h
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@ -1,6 +1,5 @@
#pragma once
#include <LibCore/CFile.h>
#include <LibGUI/GWidget.h>
class GLabel;
@ -18,12 +17,9 @@ public:
private:
MemoryStatsWidget(GraphWidget& graph, GWidget* parent);
virtual void timer_event(CTimerEvent&) override;
GraphWidget& m_graph;
RefPtr<GLabel> m_user_physical_pages_label;
RefPtr<GLabel> m_supervisor_physical_pages_label;
RefPtr<GLabel> m_kmalloc_label;
RefPtr<GLabel> m_kmalloc_count_label;
RefPtr<CFile> m_proc_memstat;
};