Add cmsDriver alloc_monitor option to use prefix env LD_PRELOAD=libPerfToolsAllocMonitorPreload.so

Author: gartung

Configuration/Applications/python/ConfigBuilder.py

@@ -76,6 +76,7 @@ class Options:
 defaultOptions.profile = None
 defaultOptions.heap_profile = None
 defaultOptions.maxmem_profile = None
+defaultOptions.alloc_monitor = None
 defaultOptions.isRepacked = False
 defaultOptions.restoreRNDSeeds = False
 defaultOptions.donotDropOnInput = ''

Configuration/Applications/python/Options.py

@@ -435,11 +435,17 @@
                             dest="heap_profile")
 
 expertSettings.add_argument("--maxmem_profile",
-                            help="add the PerfTools/MaxMemoryPreload monitor",
+                            help="add the PerfTools/MaxMemoryPreload module",
                             default=False,
                             action="store_true",
                             dest="maxmem_profile")
 
+expertSettings.add_argument("--alloc_monitor",
+                            help="add the PerfTools/AllocMonitor module",
+                            default=False,
+                            action="store_true",
+                            dest="alloc_monitor")
+
 expertSettings.add_argument("--io",
                             help="Create a json file with io informations",
                             default=None,

Configuration/Applications/python/cmsDriverOptions.py

@@ -256,7 +256,12 @@ def OptionsFromItems(items):
     if options.maxmem_profile:
         if options.prefix:
             raise Exception("--maxmem_profile and --prefix are incompatible")
-        options.prefix = "env LD_PRELOAD=libPerfToolsAllocMonitorPreload.so:libPerfToolsMaxMemoryPreload.so "
+        options.prefix = "env LD_PRELOAD=libPerfToolsMaxMemoryPreload.so "
+
+    if options.alloc_monitor:
+        if options.prefix:
+            raise Exception("--alloc_monitor and --prefix are incompatible")
+        options.prefix = "env LD_PRELOAD=libPerfToolsAllocMonitorPreload.so"
 
     # If an "era" argument was supplied make sure it is one of the valid possibilities
     if options.era :