1 files changed, 65 insertions, 0 deletions
diff --git a/ACE/ace/Sample_History.cpp b/ACE/ace/Sample_History.cpp
new file mode 100644
index 00000000000..ffa138571d0
--- /dev/null
+++ b/ACE/ace/Sample_History.cpp
@@ -0,0 +1,65 @@
+// $Id$
+
+#include "ace/Sample_History.h"
+
+#if !defined (__ACE_INLINE__)
+#include "ace/Sample_History.inl"
+#endif /* __ACE_INLINE__ */
+
+#include "ace/Basic_Stats.h"
+#include "ace/Log_Msg.h"
+#include "ace/OS_Memory.h"
+
+ACE_RCSID(ace, Sample_History, "$Id$")
+
+
+ACE_BEGIN_VERSIONED_NAMESPACE_DECL
+
+ACE_Sample_History::ACE_Sample_History (size_t max_samples)
+  : max_samples_ (max_samples)
+  , sample_count_ (0)
+{
+  ACE_NEW(this->samples_, ACE_UINT64[this->max_samples_]);
+}
+
+ACE_Sample_History::~ACE_Sample_History (void)
+{
+  delete[] this->samples_;
+}
+
+size_t
+ACE_Sample_History::max_samples (void) const
+{
+  return this->max_samples_;
+}
+
+size_t
+ACE_Sample_History::sample_count (void) const
+{
+  return this->sample_count_;
+}
+
+void
+ACE_Sample_History::dump_samples (const ACE_TCHAR *msg,
+                                  ACE_UINT32 scale_factor) const
+{
+#ifndef ACE_NLOGGING
+  for (size_t i = 0; i != this->sample_count_; ++i)
+    {
+      const ACE_UINT64 x = this->samples_[i] / scale_factor;
+      const ACE_UINT32 val = ACE_CU64_TO_CU32 (x);
+      ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT("%s: %d %u\n"), msg, i, val));
+    }
+#endif /* ACE_NLOGGING */
+}
+
+void
+ACE_Sample_History::collect_basic_stats (ACE_Basic_Stats &stats) const
+{
+  for (size_t i = 0; i != this->sample_count_; ++i)
+    {
+      stats.sample (this->samples_[i]);
+    }
+}
+
+ACE_END_VERSIONED_NAMESPACE_DECL