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Define prof dump buffer size centrally

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This commit is contained in:
Yinan Zhang 2020-06-19 12:03:12 -07:00
parent 7455813e57
commit 354183b10d
2 changed files with 7 additions and 9 deletions
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7
include/jemalloc/internal/prof_types.h
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@ -29,7 +29,12 @@ typedef struct prof_recent_s prof_recent_t;
#define PROF_CKH_MINITEMS 64
/* Size of memory buffer to use when writing dump files. */
#define PROF_DUMP_BUFSIZE 65536
#ifndef JEMALLOC_PROF
/* Minimize memory bloat for non-prof builds. */
# define PROF_DUMP_BUFSIZE 1
#else
# define PROF_DUMP_BUFSIZE 65536
#endif
/* Size of stack-allocated buffer used by prof_printf(). */
#define PROF_PRINTF_BUFSIZE 128

9
src/prof_data.c
View File

@ -59,14 +59,7 @@ static prof_tdata_tree_t tdatas;
* This buffer is rather large for stack allocation, so use a single buffer for
* all profile dumps.
*/
static char prof_dump_buf[
/* Minimize memory bloat for non-prof builds. */
#ifdef JEMALLOC_PROF
PROF_DUMP_BUFSIZE
#else
1
#endif
];
static char prof_dump_buf[PROF_DUMP_BUFSIZE];
static size_t prof_dump_buf_end;
static int prof_dump_fd;