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-rw-r--r--src/base/statistics.cc27
-rw-r--r--src/base/statistics.hh7
2 files changed, 31 insertions, 3 deletions
diff --git a/src/base/statistics.cc b/src/base/statistics.cc
index 0a59248e7..1f3562384 100644
--- a/src/base/statistics.cc
+++ b/src/base/statistics.cc
@@ -32,7 +32,6 @@
#include <fstream>
#include <list>
#include <map>
-#include <set>
#include <string>
#include "base/callback.hh"
@@ -114,6 +113,14 @@ StorageParams::~StorageParams()
{
}
+typedef map<std::string, Info *> NameMapType;
+NameMapType &
+nameMap()
+{
+ static NameMapType the_map;
+ return the_map;
+}
+
int Info::id_count = 0;
int debug_break_id = -1;
@@ -130,6 +137,24 @@ Info::~Info()
{
}
+void
+Info::setName(const string &name)
+{
+ pair<NameMapType::iterator, bool> p =
+ nameMap().insert(make_pair(name, this));
+
+ Info *other = p.first->second;
+ bool result = p.second;
+
+ if (!result) {
+ // using other->name instead of just name to avoid a compiler
+ // warning. They should be the same.
+ panic("same statistic name used twice! name=%s\n", other->name);
+ }
+
+ this->name = name;
+}
+
bool
Info::less(Info *stat1, Info *stat2)
{
diff --git a/src/base/statistics.hh b/src/base/statistics.hh
index 88704207d..cd5be21ce 100644
--- a/src/base/statistics.hh
+++ b/src/base/statistics.hh
@@ -114,6 +114,9 @@ class Info
Info();
virtual ~Info();
+ /** Set the name of this statistic */
+ void setName(const std::string &name);
+
/**
* Check that this stat has been set up properly and is ready for
* use
@@ -402,10 +405,10 @@ class DataWrap : public InfoAccess
* @return A reference to this stat.
*/
Derived &
- name(const std::string &_name)
+ name(const std::string &name)
{
Info *info = this->info();
- info->name = _name;
+ info->setName(name);
info->flags |= print;
return this->self();
}