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btrace: Use std::vector in struct btrace_thread_information.

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This commit is contained in:
Tim Wiederhake 2017-05-30 12:47:37 +02:00
parent 70c16c04ac
commit 2b51eddc55
3 changed files with 18 additions and 13 deletions
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7
gdb/ChangeLog
View File

@ -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

17
gdb/btrace.c
View File

@ -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)
{

7
gdb/btrace.h
View File

@ -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