Changeset: a20ad202ae28 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=a20ad202ae28
Added Files:
monetdb5/modules/kernel/metrics.c
monetdb5/modules/kernel/metrics.h
Modified Files:
monetdb5/modules/kernel/Makefile.ag
Branch: configurable_working_set
Log Message:
First draft of a MAL interface to various system metrics.
diffs (92 lines):
diff --git a/monetdb5/modules/kernel/Makefile.ag
b/monetdb5/modules/kernel/Makefile.ag
--- a/monetdb5/modules/kernel/Makefile.ag
+++ b/monetdb5/modules/kernel/Makefile.ag
@@ -26,7 +26,8 @@ lib_kernel = {
logger.c \
microbenchmark.c microbenchmark.h \
mmath.c mmath.h \
- status.c status.h
+ status.c status.h \
+ metrics.c metrics.h
}
headers_mal = {
diff --git a/monetdb5/modules/kernel/metrics.c
b/monetdb5/modules/kernel/metrics.c
new file mode 100644
--- /dev/null
+++ b/monetdb5/modules/kernel/metrics.c
@@ -0,0 +1,47 @@
+
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * Copyright 1997 - July 2008 CWI, August 2008 - 2018 MonetDB B.V.
+ */
+
+#include "metrics.h"
+#include "gdk.h"
+#include "mal.h"
+#include "mal_client.h"
+#include "mal_instruction.h"
+#include "mal_interpreter.h"
+
+#include "gdk_posix.h"
+
+mal_export str METRICSrsssize(Client cntxt, MalBlkPtr mb, MalStkPtr stk,
InstrPtr pci)
+{
+ (void) cntxt;
+ (void) mb;
+ lng *res = getArgReference_lng(stk, pci, 0);
+ *res = (lng)MT_getrss();
+
+ return MAL_SUCCEED;
+}
+
+mal_export str METRICSgetvmsize(Client cntxt, MalBlkPtr mb, MalStkPtr stk,
InstrPtr pci)
+{
+ (void) cntxt;
+ (void) mb;
+ lng *res = getArgReference_lng(stk, pci, 0);
+
+#ifdef WIN32
+ MEMORYSTATUSEX psvmemCounters;
+ psvmemCounters.dwLength = sizeof(MEMORYSTATUSEX);
+
+ GlobalMemoryStatusEx(&psvmemCounters);
+
+ *res = psvmemCounters.ullTotalVirtual - psvmemCounters.ullAvailVirtual;
+#else
+ *res = 0;
+#endif
+
+ return MAL_SUCCEED;
+}
diff --git a/monetdb5/modules/kernel/metrics.h
b/monetdb5/modules/kernel/metrics.h
new file mode 100644
--- /dev/null
+++ b/monetdb5/modules/kernel/metrics.h
@@ -0,0 +1,22 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * Copyright 1997 - July 2008 CWI, August 2008 - 2018 MonetDB B.V.
+ */
+
+#ifndef METRICS_H
+#define METRICS_H
+
+#include "monetdb_config.h"
+
+#include "mal.h"
+#include "mal_client.h"
+#include "mal_instruction.h"
+
+mal_export str METRICSrsssize(Client cntxt, MalBlkPtr mb, MalStkPtr stk,
InstrPtr pci);
+
+mal_export str METRICSgetvmsize(Client cntxt, MalBlkPtr mb, MalStkPtr stk,
InstrPtr pci);
+
+#endif
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