gprofng: use xmalloc/xrealloc/xcalloc/xstrdup/xstrndup from libiberty

PR gprofng/32241
	* src/Makefile.am (CSOURCES): Remove dbe_memmgr.c
	* src/Makefile.in: Regenerate.
	* src/dbe_memmgr.c: Remove.
	* src/gprofng.cc (main): Call xmalloc_set_program_name.
	* src/gp-archive.cc (main): Likewise.
	* src/gp-collect-app.cc (main): Likewise.
	* src/gp-display-src.cc (main): Likewise.
	* src/gp-display-text.cc (main): Likewise.
	* src/Application.cc: Use xmalloc, xrealloc, xcalloc, xstrdup,
	xstrndup instead of malloc, realloc, calloc, strdup, strndup.
	* src/BaseMetric.cc: Likewise.
	* src/CallStack.cc: Likewise.
	* src/ClassFile.cc: Likewise.
	* src/Data_window.cc: Likewise.
	* src/Dbe.cc: Likewise.
	* src/DbeJarFile.cc: Likewise.
	* src/DbeSession.cc: Likewise.
	* src/DbeView.cc: Likewise.
	* src/DerivedMetrics.cc: Likewise.
	* src/DwarfLib.cc: Likewise.
	* src/Elf.cc: Likewise.
	* src/Emsg.cc: Likewise.
	* src/Experiment.cc: Likewise.
	* src/Function.cc: Likewise.
	* src/Module.cc: Likewise.
	* src/Print.cc: Likewise.
	* src/QLParser.yy: Likewise.
	* src/SAXParserFactory.cc: Likewise.
	* src/Settings.cc: Likewise.
	* src/SourceFile.cc: Likewise.
	* src/StringBuilder.cc: Likewise.
	* src/StringMap.h: Likewise.
	* src/Table.cc: Likewise.
	* src/checks.cc: Likewise.
	* src/collctrl.cc: Likewise.
	* src/comp_com.c: Likewise.
	* src/count.cc: Likewise.
	* src/envsets.cc: Likewise.
	* src/gp-archive.cc: Likewise.
	* src/gp-display-src.cc: Likewise.
	* src/gp-display-text.cc: Likewise.
	* src/gprofng.cc: Likewise.
	* src/ipc.cc: Likewise.
	* src/ipcio.cc: Likewise.
	* src/vec.h: Likewise.
	* src/util.cc: Likewise.
	(get_prog_name): Remove.
	* src/util.h: Likewise.
	* src/dbe_hwc.h (malloc, realloc, calloc, strdup): Define.

gprofng/src/util.cc

@@ -35,7 +35,7 @@
 #include "dbe_structs.h"
 #include "StringBuilder.h"
 #include "StringMap.h"      // For directory names
-#include "Application.h"    // Only for get_prog_name
+#include "Application.h"
 #include "vec.h"
 
 void
@@ -340,7 +340,7 @@ read_line (FILE *fptr)
 {
   // get an input line, no size limit
   int line_sz = 128; // starting size
-  char *line = (char *) malloc (line_sz);
+  char *line = (char *) xmalloc (line_sz);
 
   // read as much of the line as will fit in memory
   line[0] = 0;
@@ -353,7 +353,7 @@ read_line (FILE *fptr)
 	  if (len == 0 || line[len - 1] == '\n')
 	    break;
 	  // increase the buffer
-	  char *lineNew = (char *) malloc (2 * line_sz);
+	  char *lineNew = (char *) xmalloc (2 * line_sz);
 	  strncpy (lineNew, line, line_sz);
 	  lineNew[line_sz] = '\0';
 	  free (line);
@@ -531,7 +531,7 @@ parse_fname (char *in_str, char **fcontext)
   int ch = '`';
   if (in_str == NULL)
     return NULL;
-  char *copy = strdup (in_str);
+  char *copy = xstrdup (in_str);
   char *p = strchr (copy, ch);
   if (p != NULL)
     {
@@ -556,7 +556,7 @@ parse_fname (char *in_str, char **fcontext)
 	  return NULL;
 	}
       free (*fcontext);
-      *fcontext = strdup (p);
+      *fcontext = xstrdup (p);
     }
   return copy;
 }
@@ -777,25 +777,12 @@ get_relative_link (const char *path_from, const char *path_to)
   return lname;
 }
 
-char *
-get_prog_name (int basename)
-{
-  char *nm = NULL;
-  if (theApplication)
-    {
-      nm = theApplication->get_name ();
-      if (nm && basename)
-	nm = get_basename (nm);
-    }
-  return nm;
-}
-
 char *
 dbe_strndup (const char *str, size_t len)
 {
   if (str == NULL)
     return NULL;
-  char *s = (char *) malloc (len + 1);
+  char *s = (char *) xmalloc (len + 1);
   strncpy (s, str, len);
   s[len] = '\0';
   return s;
@@ -815,11 +802,11 @@ dbe_sprintf (const char *fmt, ...)
     {
       if (buf_size <= 1)
 	buffer[0] = 0;
-      return strdup (buffer);
+      return xstrdup (buffer);
     }
 
   va_start (vp, fmt);
-  char *buf = (char *) malloc (buf_size);
+  char *buf = (char *) xmalloc (buf_size);
   vsnprintf (buf, buf_size, fmt, vp);
   va_end (vp);
   return buf;
@@ -843,7 +830,7 @@ dbe_write (int f, const char *fmt, ...)
     }
 
   va_start (vp, fmt);
-  char *buf = (char *) malloc (buf_size);
+  char *buf = (char *) xmalloc (buf_size);
   vsnprintf (buf, buf_size, fmt, vp);
   va_end (vp);
   ssize_t val = write (f, buf, strlen (buf));
@@ -1064,35 +1051,32 @@ dbe_stat_internal (const char *path, dbe_stat_t *sbuf, bool file_only)
       if (theApplication->get_number_of_worker_threads () > 0)
 	{
 	  struct worker_thread_info *wt_info;
-	  wt_info = (worker_thread_info *) calloc (1, sizeof (worker_thread_info));
-	  if (wt_info != NULL)
+	  wt_info = (worker_thread_info *) xcalloc (1, sizeof (worker_thread_info));
+	  int res = dbe_dispatch_on_thread (path, wt_info);
+	  if (THREAD_FINISHED == res)
 	    {
-	      int res = dbe_dispatch_on_thread (path, wt_info);
-	      if (THREAD_FINISHED == res)
+	      int st = wt_info->result;
+	      extract_and_save_dirname (path, st);
+	      if (st == 0 && file_only)
+		if (S_ISREG ((wt_info->statbuf).st_mode) == 0)
+		  st = -1; // It is not a regular file
+	      if (sbuf != NULL)
+		*sbuf = wt_info->statbuf;
+	      free (wt_info);
+	      return st;
+	    }
+	  else
+	    {
+	      if (THREAD_CANCEL == res)
 		{
-		  int st = wt_info->result;
-		  extract_and_save_dirname (path, st);
-		  if (st == 0 && file_only)
-		    if (S_ISREG ((wt_info->statbuf).st_mode) == 0)
-		      st = -1; // It is not a regular file
-		  if (sbuf != NULL)
-		    *sbuf = wt_info->statbuf;
-		  free (wt_info);
-		  return st;
-		}
-	      else
-		{
-		  if (THREAD_CANCEL == res)
-		    {
-		      // Worker thread hung. Cannot free wt_info.
-		      // Allocated memory will be freed by worker thread.
-		      // save directory
-		      extract_and_save_dirname (path, 1);
-		      return 1; // stat64 failed
-		    }
-		  else  // THREAD_NOT_CREATED - continue on current thread
-		    free (wt_info);
+		  // Worker thread hung. Cannot free wt_info.
+		  // Allocated memory will be freed by worker thread.
+		  // save directory
+		  extract_and_save_dirname (path, 1);
+		  return 1; // stat64 failed
 		}
+	      else  // THREAD_NOT_CREATED - continue on current thread
+		free (wt_info);
 	    }
 	}
     }