1 files changed, 0 insertions, 717 deletions

diff --git a/examples/redis-unstable/deps/jemalloc/src/prof_log.c b/examples/redis-unstable/deps/jemalloc/src/prof_log.c
deleted file mode 100644
index 0632c3b..0000000
--- a/examples/redis-unstable/deps/jemalloc/src/prof_log.c
+++ /dev/null
@@ -1,717 +0,0 @@
-#include "jemalloc/internal/jemalloc_preamble.h"
-#include "jemalloc/internal/jemalloc_internal_includes.h"
-
-#include "jemalloc/internal/assert.h"
-#include "jemalloc/internal/buf_writer.h"
-#include "jemalloc/internal/ckh.h"
-#include "jemalloc/internal/emitter.h"
-#include "jemalloc/internal/hash.h"
-#include "jemalloc/internal/malloc_io.h"
-#include "jemalloc/internal/mutex.h"
-#include "jemalloc/internal/prof_data.h"
-#include "jemalloc/internal/prof_log.h"
-#include "jemalloc/internal/prof_sys.h"
-
-bool opt_prof_log = false;
-typedef enum prof_logging_state_e prof_logging_state_t;
-enum prof_logging_state_e {
-	prof_logging_state_stopped,
-	prof_logging_state_started,
-	prof_logging_state_dumping
-};
-
-/*
- * - stopped: log_start never called, or previous log_stop has completed.
- * - started: log_start called, log_stop not called yet. Allocations are logged.
- * - dumping: log_stop called but not finished; samples are not logged anymore.
- */
-prof_logging_state_t prof_logging_state = prof_logging_state_stopped;
-
-/* Used in unit tests. */
-static bool prof_log_dummy = false;
-
-/* Incremented for every log file that is output. */
-static uint64_t log_seq = 0;
-static char log_filename[
-    /* Minimize memory bloat for non-prof builds. */
-#ifdef JEMALLOC_PROF
-    PATH_MAX +
-#endif
-    1];
-
-/* Timestamp for most recent call to log_start(). */
-static nstime_t log_start_timestamp;
-
-/* Increment these when adding to the log_bt and log_thr linked lists. */
-static size_t log_bt_index = 0;
-static size_t log_thr_index = 0;
-
-/* Linked list node definitions. These are only used in this file. */
-typedef struct prof_bt_node_s prof_bt_node_t;
-
-struct prof_bt_node_s {
-	prof_bt_node_t *next;
-	size_t index;
-	prof_bt_t bt;
-	/* Variable size backtrace vector pointed to by bt. */
-	void *vec[1];
-};
-
-typedef struct prof_thr_node_s prof_thr_node_t;
-
-struct prof_thr_node_s {
-	prof_thr_node_t *next;
-	size_t index;
-	uint64_t thr_uid;
-	/* Variable size based on thr_name_sz. */
-	char name[1];
-};
-
-typedef struct prof_alloc_node_s prof_alloc_node_t;
-
-/* This is output when logging sampled allocations. */
-struct prof_alloc_node_s {
-	prof_alloc_node_t *next;
-	/* Indices into an array of thread data. */
-	size_t alloc_thr_ind;
-	size_t free_thr_ind;
-
-	/* Indices into an array of backtraces. */
-	size_t alloc_bt_ind;
-	size_t free_bt_ind;
-
-	uint64_t alloc_time_ns;
-	uint64_t free_time_ns;
-
-	size_t usize;
-};
-
-/*
- * Created on the first call to prof_try_log and deleted on prof_log_stop.
- * These are the backtraces and threads that have already been logged by an
- * allocation.
- */
-static bool log_tables_initialized = false;
-static ckh_t log_bt_node_set;
-static ckh_t log_thr_node_set;
-
-/* Store linked lists for logged data. */
-static prof_bt_node_t *log_bt_first = NULL;
-static prof_bt_node_t *log_bt_last = NULL;
-static prof_thr_node_t *log_thr_first = NULL;
-static prof_thr_node_t *log_thr_last = NULL;
-static prof_alloc_node_t *log_alloc_first = NULL;
-static prof_alloc_node_t *log_alloc_last = NULL;
-
-/* Protects the prof_logging_state and any log_{...} variable. */
-malloc_mutex_t log_mtx;
-
-/******************************************************************************/
-/*
- * Function prototypes for static functions that are referenced prior to
- * definition.
- */
-
-/* Hashtable functions for log_bt_node_set and log_thr_node_set. */
-static void prof_thr_node_hash(const void *key, size_t r_hash[2]);
-static bool prof_thr_node_keycomp(const void *k1, const void *k2);
-static void prof_bt_node_hash(const void *key, size_t r_hash[2]);
-static bool prof_bt_node_keycomp(const void *k1, const void *k2);
-
-/******************************************************************************/
-
-static size_t
-prof_log_bt_index(tsd_t *tsd, prof_bt_t *bt) {
-	assert(prof_logging_state == prof_logging_state_started);
-	malloc_mutex_assert_owner(tsd_tsdn(tsd), &log_mtx);
-
-	prof_bt_node_t dummy_node;
-	dummy_node.bt = *bt;
-	prof_bt_node_t *node;
-
-	/* See if this backtrace is already cached in the table. */
-	if (ckh_search(&log_bt_node_set, (void *)(&dummy_node),
-	    (void **)(&node), NULL)) {
-		size_t sz = offsetof(prof_bt_node_t, vec) +
-			        (bt->len * sizeof(void *));
-		prof_bt_node_t *new_node = (prof_bt_node_t *)
-		    iallocztm(tsd_tsdn(tsd), sz, sz_size2index(sz), false, NULL,
-		    true, arena_get(TSDN_NULL, 0, true), true);
-		if (log_bt_first == NULL) {
-			log_bt_first = new_node;
-			log_bt_last = new_node;
-		} else {
-			log_bt_last->next = new_node;
-			log_bt_last = new_node;
-		}
-
-		new_node->next = NULL;
-		new_node->index = log_bt_index;
-		/*
-		 * Copy the backtrace: bt is inside a tdata or gctx, which
-		 * might die before prof_log_stop is called.
-		 */
-		new_node->bt.len = bt->len;
-		memcpy(new_node->vec, bt->vec, bt->len * sizeof(void *));
-		new_node->bt.vec = new_node->vec;
-
-		log_bt_index++;
-		ckh_insert(tsd, &log_bt_node_set, (void *)new_node, NULL);
-		return new_node->index;
-	} else {
-		return node->index;
-	}
-}
-
-static size_t
-prof_log_thr_index(tsd_t *tsd, uint64_t thr_uid, const char *name) {
-	assert(prof_logging_state == prof_logging_state_started);
-	malloc_mutex_assert_owner(tsd_tsdn(tsd), &log_mtx);
-
-	prof_thr_node_t dummy_node;
-	dummy_node.thr_uid = thr_uid;
-	prof_thr_node_t *node;
-
-	/* See if this thread is already cached in the table. */
-	if (ckh_search(&log_thr_node_set, (void *)(&dummy_node),
-	    (void **)(&node), NULL)) {
-		size_t sz = offsetof(prof_thr_node_t, name) + strlen(name) + 1;
-		prof_thr_node_t *new_node = (prof_thr_node_t *)
-		    iallocztm(tsd_tsdn(tsd), sz, sz_size2index(sz), false, NULL,
-		    true, arena_get(TSDN_NULL, 0, true), true);
-		if (log_thr_first == NULL) {
-			log_thr_first = new_node;
-			log_thr_last = new_node;
-		} else {
-			log_thr_last->next = new_node;
-			log_thr_last = new_node;
-		}
-
-		new_node->next = NULL;
-		new_node->index = log_thr_index;
-		new_node->thr_uid = thr_uid;
-		strcpy(new_node->name, name);
-
-		log_thr_index++;
-		ckh_insert(tsd, &log_thr_node_set, (void *)new_node, NULL);
-		return new_node->index;
-	} else {
-		return node->index;
-	}
-}
-
-JEMALLOC_COLD
-void
-prof_try_log(tsd_t *tsd, size_t usize, prof_info_t *prof_info) {
-	cassert(config_prof);
-	prof_tctx_t *tctx = prof_info->alloc_tctx;
-	malloc_mutex_assert_owner(tsd_tsdn(tsd), tctx->tdata->lock);
-
-	prof_tdata_t *cons_tdata = prof_tdata_get(tsd, false);
-	if (cons_tdata == NULL) {
-		/*
-		 * We decide not to log these allocations. cons_tdata will be
-		 * NULL only when the current thread is in a weird state (e.g.
-		 * it's being destroyed).
-		 */
-		return;
-	}
-
-	malloc_mutex_lock(tsd_tsdn(tsd), &log_mtx);
-
-	if (prof_logging_state != prof_logging_state_started) {
-		goto label_done;
-	}
-
-	if (!log_tables_initialized) {
-		bool err1 = ckh_new(tsd, &log_bt_node_set, PROF_CKH_MINITEMS,
-				prof_bt_node_hash, prof_bt_node_keycomp);
-		bool err2 = ckh_new(tsd, &log_thr_node_set, PROF_CKH_MINITEMS,
-				prof_thr_node_hash, prof_thr_node_keycomp);
-		if (err1 || err2) {
-			goto label_done;
-		}
-		log_tables_initialized = true;
-	}
-
-	nstime_t alloc_time = prof_info->alloc_time;
-	nstime_t free_time;
-	nstime_prof_init_update(&free_time);
-
-	size_t sz = sizeof(prof_alloc_node_t);
-	prof_alloc_node_t *new_node = (prof_alloc_node_t *)
-	    iallocztm(tsd_tsdn(tsd), sz, sz_size2index(sz), false, NULL, true,
-	    arena_get(TSDN_NULL, 0, true), true);
-
-	const char *prod_thr_name = (tctx->tdata->thread_name == NULL)?
-				        "" : tctx->tdata->thread_name;
-	const char *cons_thr_name = prof_thread_name_get(tsd);
-
-	prof_bt_t bt;
-	/* Initialize the backtrace, using the buffer in tdata to store it. */
-	bt_init(&bt, cons_tdata->vec);
-	prof_backtrace(tsd, &bt);
-	prof_bt_t *cons_bt = &bt;
-
-	/* We haven't destroyed tctx yet, so gctx should be good to read. */
-	prof_bt_t *prod_bt = &tctx->gctx->bt;
-
-	new_node->next = NULL;
-	new_node->alloc_thr_ind = prof_log_thr_index(tsd, tctx->tdata->thr_uid,
-				      prod_thr_name);
-	new_node->free_thr_ind = prof_log_thr_index(tsd, cons_tdata->thr_uid,
-				     cons_thr_name);
-	new_node->alloc_bt_ind = prof_log_bt_index(tsd, prod_bt);
-	new_node->free_bt_ind = prof_log_bt_index(tsd, cons_bt);
-	new_node->alloc_time_ns = nstime_ns(&alloc_time);
-	new_node->free_time_ns = nstime_ns(&free_time);
-	new_node->usize = usize;
-
-	if (log_alloc_first == NULL) {
-		log_alloc_first = new_node;
-		log_alloc_last = new_node;
-	} else {
-		log_alloc_last->next = new_node;
-		log_alloc_last = new_node;
-	}
-
-label_done:
-	malloc_mutex_unlock(tsd_tsdn(tsd), &log_mtx);
-}
-
-static void
-prof_bt_node_hash(const void *key, size_t r_hash[2]) {
-	const prof_bt_node_t *bt_node = (prof_bt_node_t *)key;
-	prof_bt_hash((void *)(&bt_node->bt), r_hash);
-}
-
-static bool
-prof_bt_node_keycomp(const void *k1, const void *k2) {
-	const prof_bt_node_t *bt_node1 = (prof_bt_node_t *)k1;
-	const prof_bt_node_t *bt_node2 = (prof_bt_node_t *)k2;
-	return prof_bt_keycomp((void *)(&bt_node1->bt),
-	    (void *)(&bt_node2->bt));
-}
-
-static void
-prof_thr_node_hash(const void *key, size_t r_hash[2]) {
-	const prof_thr_node_t *thr_node = (prof_thr_node_t *)key;
-	hash(&thr_node->thr_uid, sizeof(uint64_t), 0x94122f35U, r_hash);
-}
-
-static bool
-prof_thr_node_keycomp(const void *k1, const void *k2) {
-	const prof_thr_node_t *thr_node1 = (prof_thr_node_t *)k1;
-	const prof_thr_node_t *thr_node2 = (prof_thr_node_t *)k2;
-	return thr_node1->thr_uid == thr_node2->thr_uid;
-}
-
-/* Used in unit tests. */
-size_t
-prof_log_bt_count(void) {
-	cassert(config_prof);
-	size_t cnt = 0;
-	prof_bt_node_t *node = log_bt_first;
-	while (node != NULL) {
-		cnt++;
-		node = node->next;
-	}
-	return cnt;
-}
-
-/* Used in unit tests. */
-size_t
-prof_log_alloc_count(void) {
-	cassert(config_prof);
-	size_t cnt = 0;
-	prof_alloc_node_t *node = log_alloc_first;
-	while (node != NULL) {
-		cnt++;
-		node = node->next;
-	}
-	return cnt;
-}
-
-/* Used in unit tests. */
-size_t
-prof_log_thr_count(void) {
-	cassert(config_prof);
-	size_t cnt = 0;
-	prof_thr_node_t *node = log_thr_first;
-	while (node != NULL) {
-		cnt++;
-		node = node->next;
-	}
-	return cnt;
-}
-
-/* Used in unit tests. */
-bool
-prof_log_is_logging(void) {
-	cassert(config_prof);
-	return prof_logging_state == prof_logging_state_started;
-}
-
-/* Used in unit tests. */
-bool
-prof_log_rep_check(void) {
-	cassert(config_prof);
-	if (prof_logging_state == prof_logging_state_stopped
-	    && log_tables_initialized) {
-		return true;
-	}
-
-	if (log_bt_last != NULL && log_bt_last->next != NULL) {
-		return true;
-	}
-	if (log_thr_last != NULL && log_thr_last->next != NULL) {
-		return true;
-	}
-	if (log_alloc_last != NULL && log_alloc_last->next != NULL) {
-		return true;
-	}
-
-	size_t bt_count = prof_log_bt_count();
-	size_t thr_count = prof_log_thr_count();
-	size_t alloc_count = prof_log_alloc_count();
-
-
-	if (prof_logging_state == prof_logging_state_stopped) {
-		if (bt_count != 0 || thr_count != 0 || alloc_count || 0) {
-			return true;
-		}
-	}
-
-	prof_alloc_node_t *node = log_alloc_first;
-	while (node != NULL) {
-		if (node->alloc_bt_ind >= bt_count) {
-			return true;
-		}
-		if (node->free_bt_ind >= bt_count) {
-			return true;
-		}
-		if (node->alloc_thr_ind >= thr_count) {
-			return true;
-		}
-		if (node->free_thr_ind >= thr_count) {
-			return true;
-		}
-		if (node->alloc_time_ns > node->free_time_ns) {
-			return true;
-		}
-		node = node->next;
-	}
-
-	return false;
-}
-
-/* Used in unit tests. */
-void
-prof_log_dummy_set(bool new_value) {
-	cassert(config_prof);
-	prof_log_dummy = new_value;
-}
-
-/* Used as an atexit function to stop logging on exit. */
-static void
-prof_log_stop_final(void) {
-	tsd_t *tsd = tsd_fetch();
-	prof_log_stop(tsd_tsdn(tsd));
-}
-
-JEMALLOC_COLD
-bool
-prof_log_start(tsdn_t *tsdn, const char *filename) {
-	cassert(config_prof);
-
-	if (!opt_prof) {
-		return true;
-	}
-
-	bool ret = false;
-
-	malloc_mutex_lock(tsdn, &log_mtx);
-
-	static bool prof_log_atexit_called = false;
-	if (!prof_log_atexit_called) {
-		prof_log_atexit_called = true;
-		if (atexit(prof_log_stop_final) != 0) {
-			malloc_write("<jemalloc>: Error in atexit() "
-			    "for logging\n");
-			if (opt_abort) {
-				abort();
-			}
-			ret = true;
-			goto label_done;
-		}
-	}
-
-	if (prof_logging_state != prof_logging_state_stopped) {
-		ret = true;
-	} else if (filename == NULL) {
-		/* Make default name. */
-		prof_get_default_filename(tsdn, log_filename, log_seq);
-		log_seq++;
-		prof_logging_state = prof_logging_state_started;
-	} else if (strlen(filename) >= PROF_DUMP_FILENAME_LEN) {
-		ret = true;
-	} else {
-		strcpy(log_filename, filename);
-		prof_logging_state = prof_logging_state_started;
-	}
-
-	if (!ret) {
-		nstime_prof_init_update(&log_start_timestamp);
-	}
-label_done:
-	malloc_mutex_unlock(tsdn, &log_mtx);
-
-	return ret;
-}
-
-struct prof_emitter_cb_arg_s {
-	int fd;
-	ssize_t ret;
-};
-
-static void
-prof_emitter_write_cb(void *opaque, const char *to_write) {
-	struct prof_emitter_cb_arg_s *arg =
-	    (struct prof_emitter_cb_arg_s *)opaque;
-	size_t bytes = strlen(to_write);
-	if (prof_log_dummy) {
-		return;
-	}
-	arg->ret = malloc_write_fd(arg->fd, to_write, bytes);
-}
-
-/*
- * prof_log_emit_{...} goes through the appropriate linked list, emitting each
- * node to the json and deallocating it.
- */
-static void
-prof_log_emit_threads(tsd_t *tsd, emitter_t *emitter) {
-	emitter_json_array_kv_begin(emitter, "threads");
-	prof_thr_node_t *thr_node = log_thr_first;
-	prof_thr_node_t *thr_old_node;
-	while (thr_node != NULL) {
-		emitter_json_object_begin(emitter);
-
-		emitter_json_kv(emitter, "thr_uid", emitter_type_uint64,
-		    &thr_node->thr_uid);
-
-		char *thr_name = thr_node->name;
-
-		emitter_json_kv(emitter, "thr_name", emitter_type_string,
-		    &thr_name);
-
-		emitter_json_object_end(emitter);
-		thr_old_node = thr_node;
-		thr_node = thr_node->next;
-		idalloctm(tsd_tsdn(tsd), thr_old_node, NULL, NULL, true, true);
-	}
-	emitter_json_array_end(emitter);
-}
-
-static void
-prof_log_emit_traces(tsd_t *tsd, emitter_t *emitter) {
-	emitter_json_array_kv_begin(emitter, "stack_traces");
-	prof_bt_node_t *bt_node = log_bt_first;
-	prof_bt_node_t *bt_old_node;
-	/*
-	 * Calculate how many hex digits we need: twice number of bytes, two for
-	 * "0x", and then one more for terminating '\0'.
-	 */
-	char buf[2 * sizeof(intptr_t) + 3];
-	size_t buf_sz = sizeof(buf);
-	while (bt_node != NULL) {
-		emitter_json_array_begin(emitter);
-		size_t i;
-		for (i = 0; i < bt_node->bt.len; i++) {
-			malloc_snprintf(buf, buf_sz, "%p", bt_node->bt.vec[i]);
-			char *trace_str = buf;
-			emitter_json_value(emitter, emitter_type_string,
-			    &trace_str);
-		}
-		emitter_json_array_end(emitter);
-
-		bt_old_node = bt_node;
-		bt_node = bt_node->next;
-		idalloctm(tsd_tsdn(tsd), bt_old_node, NULL, NULL, true, true);
-	}
-	emitter_json_array_end(emitter);
-}
-
-static void
-prof_log_emit_allocs(tsd_t *tsd, emitter_t *emitter) {
-	emitter_json_array_kv_begin(emitter, "allocations");
-	prof_alloc_node_t *alloc_node = log_alloc_first;
-	prof_alloc_node_t *alloc_old_node;
-	while (alloc_node != NULL) {
-		emitter_json_object_begin(emitter);
-
-		emitter_json_kv(emitter, "alloc_thread", emitter_type_size,
-		    &alloc_node->alloc_thr_ind);
-
-		emitter_json_kv(emitter, "free_thread", emitter_type_size,
-		    &alloc_node->free_thr_ind);
-
-		emitter_json_kv(emitter, "alloc_trace", emitter_type_size,
-		    &alloc_node->alloc_bt_ind);
-
-		emitter_json_kv(emitter, "free_trace", emitter_type_size,
-		    &alloc_node->free_bt_ind);
-
-		emitter_json_kv(emitter, "alloc_timestamp",
-		    emitter_type_uint64, &alloc_node->alloc_time_ns);
-
-		emitter_json_kv(emitter, "free_timestamp", emitter_type_uint64,
-		    &alloc_node->free_time_ns);
-
-		emitter_json_kv(emitter, "usize", emitter_type_uint64,
-		    &alloc_node->usize);
-
-		emitter_json_object_end(emitter);
-
-		alloc_old_node = alloc_node;
-		alloc_node = alloc_node->next;
-		idalloctm(tsd_tsdn(tsd), alloc_old_node, NULL, NULL, true,
-		    true);
-	}
-	emitter_json_array_end(emitter);
-}
-
-static void
-prof_log_emit_metadata(emitter_t *emitter) {
-	emitter_json_object_kv_begin(emitter, "info");
-
-	nstime_t now;
-
-	nstime_prof_init_update(&now);
-	uint64_t ns = nstime_ns(&now) - nstime_ns(&log_start_timestamp);
-	emitter_json_kv(emitter, "duration", emitter_type_uint64, &ns);
-
-	char *vers = JEMALLOC_VERSION;
-	emitter_json_kv(emitter, "version",
-	    emitter_type_string, &vers);
-
-	emitter_json_kv(emitter, "lg_sample_rate",
-	    emitter_type_int, &lg_prof_sample);
-
-	const char *res_type = prof_time_res_mode_names[opt_prof_time_res];
-	emitter_json_kv(emitter, "prof_time_resolution", emitter_type_string,
-	    &res_type);
-
-	int pid = prof_getpid();
-	emitter_json_kv(emitter, "pid", emitter_type_int, &pid);
-
-	emitter_json_object_end(emitter);
-}
-
-#define PROF_LOG_STOP_BUFSIZE PROF_DUMP_BUFSIZE
-JEMALLOC_COLD
-bool
-prof_log_stop(tsdn_t *tsdn) {
-	cassert(config_prof);
-	if (!opt_prof || !prof_booted) {
-		return true;
-	}
-
-	tsd_t *tsd = tsdn_tsd(tsdn);
-	malloc_mutex_lock(tsdn, &log_mtx);
-
-	if (prof_logging_state != prof_logging_state_started) {
-		malloc_mutex_unlock(tsdn, &log_mtx);
-		return true;
-	}
-
-	/*
-	 * Set the state to dumping. We'll set it to stopped when we're done.
-	 * Since other threads won't be able to start/stop/log when the state is
-	 * dumping, we don't have to hold the lock during the whole method.
-	 */
-	prof_logging_state = prof_logging_state_dumping;
-	malloc_mutex_unlock(tsdn, &log_mtx);
-
-
-	emitter_t emitter;
-
-	/* Create a file. */
-
-	int fd;
-	if (prof_log_dummy) {
-		fd = 0;
-	} else {
-		fd = creat(log_filename, 0644);
-	}
-
-	if (fd == -1) {
-		malloc_printf("<jemalloc>: creat() for log file \"%s\" "
-			      " failed with %d\n", log_filename, errno);
-		if (opt_abort) {
-			abort();
-		}
-		return true;
-	}
-
-	struct prof_emitter_cb_arg_s arg;
-	arg.fd = fd;
-
-	buf_writer_t buf_writer;
-	buf_writer_init(tsdn, &buf_writer, prof_emitter_write_cb, &arg, NULL,
-	    PROF_LOG_STOP_BUFSIZE);
-	emitter_init(&emitter, emitter_output_json_compact, buf_writer_cb,
-	    &buf_writer);
-
-	emitter_begin(&emitter);
-	prof_log_emit_metadata(&emitter);
-	prof_log_emit_threads(tsd, &emitter);
-	prof_log_emit_traces(tsd, &emitter);
-	prof_log_emit_allocs(tsd, &emitter);
-	emitter_end(&emitter);
-
-	buf_writer_terminate(tsdn, &buf_writer);
-
-	/* Reset global state. */
-	if (log_tables_initialized) {
-		ckh_delete(tsd, &log_bt_node_set);
-		ckh_delete(tsd, &log_thr_node_set);
-	}
-	log_tables_initialized = false;
-	log_bt_index = 0;
-	log_thr_index = 0;
-	log_bt_first = NULL;
-	log_bt_last = NULL;
-	log_thr_first = NULL;
-	log_thr_last = NULL;
-	log_alloc_first = NULL;
-	log_alloc_last = NULL;
-
-	malloc_mutex_lock(tsdn, &log_mtx);
-	prof_logging_state = prof_logging_state_stopped;
-	malloc_mutex_unlock(tsdn, &log_mtx);
-
-	if (prof_log_dummy) {
-		return false;
-	}
-	return close(fd) || arg.ret == -1;
-}
-#undef PROF_LOG_STOP_BUFSIZE
-
-JEMALLOC_COLD
-bool
-prof_log_init(tsd_t *tsd) {
-	cassert(config_prof);
-	if (malloc_mutex_init(&log_mtx, "prof_log",
-	    WITNESS_RANK_PROF_LOG, malloc_mutex_rank_exclusive)) {
-		return true;
-	}
-
-	if (opt_prof_log) {
-		prof_log_start(tsd_tsdn(tsd), NULL);
-	}
-
-	return false;
-}
-
-/******************************************************************************/