gprofng: a new GNU profiler

top-level
	* Makefile.def: Add gprofng module.
	* configure.ac: Add --enable-gprofng option.
	* src-release.sh: Add gprofng.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* gprofng: New directory.

binutils
	* MAINTAINERS: Add gprofng maintainer.
	* README-how-to-make-a-release: Add gprofng.

include.
	* collectorAPI.h: New file.
	* libcollector.h: New file.
	* libfcollector.h: New file.

1 files changed, 188 insertions, 0 deletions

diff --git a/gprofng/src/Metric.h b/gprofng/src/Metric.h
new file mode 100644
index 0000000..a2b3778
--- /dev/null
+++ b/gprofng/src/Metric.h
@@ -0,0 +1,188 @@
+/* Copyright (C) 2021 Free Software Foundation, Inc.
+   Contributed by Oracle.
+
+   This file is part of GNU Binutils.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+#ifndef _METRIC_H
+#define _METRIC_H
+
+#include "dbe_structs.h"
+#include "vec.h"
+#include "enums.h"
+#include "BaseMetric.h"
+
+#define MAX_LEN  1024
+
+class Expression;
+
+// The metric class defines the metrics that are available. The metrics are
+// registered when the experiment's log file is read.
+class Metric : public BaseMetric
+{
+public:
+
+  typedef struct HistMetricS
+  {
+    int width;
+    int maxvalue_width;
+    int maxtime_width;
+    char legend1[MAX_LEN];
+    char legend2[MAX_LEN];
+    char legend3[MAX_LEN];
+    int indFirstExp;        // only for -compare=[delta|ratio]
+    int indTimeVal;         // only for HWC time-converted metrics
+    void update_max (struct HistMetricS *hm);
+    void init ();
+  } HistMetric;
+
+  Metric (const Metric& item);      // copy constructor
+  Metric (BaseMetric *item, SubType st);
+  Metric (char *_name, SubType st); // for derived metrics
+  virtual ~Metric ();
+
+  char *get_mcmd (bool);        // e.user, a.total, etc. NOTI18N
+  int get_real_visbits ();      // methods for managing visibility
+  ValueTag get_vtype2 ();       // takes comparison visbits into account
+  void set_dmetrics_visbits (int _dmetrics_visbits);
+
+  // fetch various fields from a Metric
+  SubType
+  get_subtype ()
+  {
+    return subtype;
+  }
+
+  char *
+  get_name ()
+  {
+    return name;
+  }
+
+  char *
+  get_abbr ()
+  {
+    return abbr;
+  }
+
+  char *
+  get_abbr_unit ()
+  {
+    return abbr_unit;
+  }
+
+  BaseMetric *
+  get_base_metric ()
+  {
+    return baseMetric;
+  }
+
+  int
+  get_visbits ()
+  {
+    return visbits;
+  }
+
+  void
+  set_raw_visbits (int _visbits)
+  {
+    visbits = _visbits;
+  }
+
+  void
+  clear_all_visbits ()
+  {
+    visbits = VAL_NA;
+  }
+
+  void
+  enable_all_visbits ()
+  {
+    visbits = get_value_styles ();
+  }
+
+
+#define VAL_IS_HIDDEN(n) ((n) == -1 || (n) == VAL_NA || ((n) & VAL_HIDE_ALL) != 0)
+
+  bool
+  is_any_visible ()
+  {
+    return !VAL_IS_HIDDEN (visbits)
+	    && (visbits & (VAL_VALUE | VAL_TIMEVAL | VAL_PERCENT));
+  }
+
+  bool
+  is_value_visible ()
+  {
+    return (visbits & VAL_VALUE) != 0
+	    || (!is_time_val () && (visbits & VAL_TIMEVAL) != 0);
+  }
+
+  bool
+  is_time_visible ()
+  {
+    return is_time_val () && (visbits & VAL_TIMEVAL) != 0;
+  }
+
+  bool
+  is_visible ()
+  {
+    return !VAL_IS_HIDDEN (visbits) && is_value_visible ();
+  }
+
+  bool
+  is_tvisible ()
+  {
+    return !VAL_IS_HIDDEN (visbits) && is_time_visible ();
+  }
+
+  bool
+  is_pvisible ()
+  {
+    return !VAL_IS_HIDDEN (visbits) && (visbits & VAL_PERCENT) != 0;
+  }
+
+  bool
+  is_time_val ()
+  {
+    int v = VAL_TIMEVAL | VAL_VALUE;
+    return (get_value_styles () & v) == v;
+  }
+
+  // per-bit handling of visbits
+  // Note: Forces VAL_HIDE_ALL to zero. Use only on temporary Metric objects.
+  void set_vvisible (bool set);
+  void set_tvisible (bool set);
+  void set_pvisible (bool set);
+
+  void set_subtype (SubType st);
+  void legend_width (HistMetric *hitem, int gap);
+  char *get_vis_str ();
+  char *get_vis_string (int vis);
+  char *dump ();
+
+
+private:
+  BaseMetric *baseMetric;
+  SubType subtype; // specific variant for this Metric
+  char *name;
+  char *abbr;
+  char *abbr_unit;
+  int visbits; // ValueType, e.g. VAL_VALUE|VAL_TIMEVAL
+};
+
+#endif  /* _METRIC_H */