From: Tim Wiederhake <tim.wiederhake@intel.com>
Date: Tue, 30 May 2017 10:47:37 +0000 (+0200)
Subject: btrace: Use std::vector in struct btrace_thread_information.
X-Git-Tag: binutils-2_29~430
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2b51eddc5503ea84d48c5b3b3ec3388eba440451;p=external%2Fbinutils.git

btrace: Use std::vector in struct btrace_thread_information.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index d0a9608..c4f353b 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2017-05-30  Tim Wiederhake  <tim.wiederhake@intel.com>
+
+	* btrace.c (btrace_fetch, btrace_clear, btrace_find_insn_by_number):
+	Replace VEC_* with std::vector functions.
+	* btrace.h: Add include: vector. Remove typedef for DEF_VEC_P.
+	(struct btrace_thread_info)<functions>: Change type to std::vector.
+
 2017-05-30  Simon Marchi  <simon.marchi@ericsson.com>
 
 	* NEWS (Changes in GDB 8.0): Remove extra empty line.  Move
diff --git a/gdb/btrace.c b/gdb/btrace.c
index 20c977a..46a4d8d 100644
--- a/gdb/btrace.c
+++ b/gdb/btrace.c
@@ -1857,12 +1857,12 @@ btrace_fetch (struct thread_info *tp)
       btrace_data_append (&btinfo->data, &btrace);
       btrace_maint_clear (btinfo);
 
-      VEC_truncate (btrace_fun_p, btinfo->functions, 0);
+      btinfo->functions.clear ();
       btrace_clear_history (btinfo);
       btrace_compute_ftrace (tp, &btrace);
 
       for (bfun = btinfo->begin; bfun != NULL; bfun = bfun->flow.next)
-	VEC_safe_push (btrace_fun_p, btinfo->functions, bfun);
+	btinfo->functions.push_back (bfun);
     }
 
   do_cleanups (cleanup);
@@ -1884,8 +1884,7 @@ btrace_clear (struct thread_info *tp)
   reinit_frame_cache ();
 
   btinfo = &tp->btrace;
-
-  VEC_free (btrace_fun_p, btinfo->functions);
+  btinfo->functions.clear ();
 
   it = btinfo->begin;
   while (it != NULL)
@@ -2480,16 +2479,16 @@ btrace_find_insn_by_number (struct btrace_insn_iterator *it,
   const struct btrace_function *bfun;
   unsigned int upper, lower;
 
-  if (VEC_empty (btrace_fun_p, btinfo->functions))
+  if (btinfo->functions.empty ())
       return 0;
 
   lower = 0;
-  bfun = VEC_index (btrace_fun_p, btinfo->functions, lower);
+  bfun = btinfo->functions[lower];
   if (number < bfun->insn_offset)
     return 0;
 
-  upper = VEC_length (btrace_fun_p, btinfo->functions) - 1;
-  bfun = VEC_index (btrace_fun_p, btinfo->functions, upper);
+  upper = btinfo->functions.size () - 1;
+  bfun = btinfo->functions[upper];
   if (number >= bfun->insn_offset + ftrace_call_num_insn (bfun))
     return 0;
 
@@ -2498,7 +2497,7 @@ btrace_find_insn_by_number (struct btrace_insn_iterator *it,
     {
       const unsigned int average = lower + (upper - lower) / 2;
 
-      bfun = VEC_index (btrace_fun_p, btinfo->functions, average);
+      bfun = btinfo->functions[average];
 
       if (number < bfun->insn_offset)
 	{
diff --git a/gdb/btrace.h b/gdb/btrace.h
index 07ed10c..ab739ec 100644
--- a/gdb/btrace.h
+++ b/gdb/btrace.h
@@ -34,6 +34,8 @@
 #  include <intel-pt.h>
 #endif
 
+#include <vector>
+
 struct thread_info;
 struct btrace_function;
 
@@ -187,9 +189,6 @@ struct btrace_function
   btrace_function_flags flags;
 };
 
-typedef struct btrace_function *btrace_fun_p;
-DEF_VEC_P (btrace_fun_p);
-
 /* A branch trace instruction iterator.  */
 struct btrace_insn_iterator
 {
@@ -342,7 +341,7 @@ struct btrace_thread_info
 
   /* Vector of pointer to decoded function segments.  These are in execution
      order with the first element == BEGIN and the last element == END.  */
-  VEC (btrace_fun_p) *functions;
+  std::vector<btrace_function *> functions;
 
   /* The function level offset.  When added to each function's LEVEL,
      this normalizes the function levels such that the smallest level