1 files changed, 0 insertions, 68 deletions
diff --git a/src/mongo/db/pipeline/doc_mem_monitor.cpp b/src/mongo/db/pipeline/doc_mem_monitor.cpp
deleted file mode 100644
index 3cbe14e8f40..00000000000
--- a/src/mongo/db/pipeline/doc_mem_monitor.cpp
+++ /dev/null
@@ -1,68 +0,0 @@
-/**
- * Copyright (c) 2011 10gen Inc.
- *
- * This program is free software: you can redistribute it and/or  modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "pch.h"
-#include "db/pipeline/doc_mem_monitor.h"
-#include "util/systeminfo.h"
-
-namespace mongo {
-
-    DocMemMonitor::DocMemMonitor(StringWriter *pW) {
-        /*
-          Use the default values.
-
-          Currently, we warn in log at 5%, and assert at 10%.
-        */
-        size_t errorRam = SystemInfo::getPhysicalRam() / 10;
-        size_t warnRam = errorRam / 2;
-
-        init(pW, warnRam, errorRam);
-    }
-
-    DocMemMonitor::DocMemMonitor(StringWriter *pW,
-                                 size_t warnLimit, size_t errorLimit) {
-        init(pW, warnLimit, errorLimit);
-    }
-
-    void DocMemMonitor::addToTotal(size_t amount) {
-        totalUsed += amount;
-
-        if (!warned) {
-            if (warnLimit && (totalUsed > warnLimit)) {
-                stringstream ss;
-                ss << "warning, 5% of physical RAM used for ";
-                pWriter->writeString(ss);
-                ss << endl;
-                warning() << ss.str();
-                warned = true;
-            }
-        }
-        
-        if (errorLimit) {
-            uassert(15944, "terminating request:  request heap use exceeded 10% of physical RAM", (totalUsed <= errorLimit));
-        }
-    }
-
-    void DocMemMonitor::init(StringWriter *pW,
-                             size_t warnLimit, size_t errorLimit) {
-        this->pWriter = pW;
-        this->warnLimit = warnLimit;
-        this->errorLimit = errorLimit;
-
-        warned = false;
-        totalUsed = 0;
-    }
-}