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hotspot/src/share/vm/gc_implementation/shared/gSpaceCounters.cpp

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+/*
+ * Copyright 2002-2004 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code 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 General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+# include "incls/_precompiled.incl"
+# include "incls/_gSpaceCounters.cpp.incl"
+
+GSpaceCounters::GSpaceCounters(const char* name, int ordinal, size_t max_size,
+                               Generation* g, GenerationCounters* gc,
+                               bool sampled) :
+   _gen(g) {
+
+  if (UsePerfData) {
+    EXCEPTION_MARK;
+    ResourceMark rm;
+
+    const char* cns = PerfDataManager::name_space(gc->name_space(), "space",
+                                                  ordinal);
+
+    _name_space = NEW_C_HEAP_ARRAY(char, strlen(cns)+1);
+    strcpy(_name_space, cns);
+
+    const char* cname = PerfDataManager::counter_name(_name_space, "name");
+    PerfDataManager::create_string_constant(SUN_GC, cname, name, CHECK);
+
+    cname = PerfDataManager::counter_name(_name_space, "maxCapacity");
+    PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
+                                     (jlong)max_size, CHECK);
+
+    cname = PerfDataManager::counter_name(_name_space, "capacity");
+    _capacity = PerfDataManager::create_variable(SUN_GC, cname,
+                                                 PerfData::U_Bytes,
+                                                 _gen->capacity(), CHECK);
+
+    cname = PerfDataManager::counter_name(_name_space, "used");
+    if (sampled) {
+      _used = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
+                                               new GenerationUsedHelper(_gen),
+                                               CHECK);
+    }
+    else {
+      _used = PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
+                                               (jlong)0, CHECK);
+    }
+
+    cname = PerfDataManager::counter_name(_name_space, "initCapacity");
+    PerfDataManager::create_constant(SUN_GC, cname, PerfData::U_Bytes,
+                                     _gen->capacity(), CHECK);
+  }
+}