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📄 base.c(15.17 KB)
📄 bin.c(2.43 KB)
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📄 ckh.c(14.37 KB)
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📄 extent_dss.c(6.8 KB)
📄 extent_mmap.c(933 B)
📄 hash.c(132 B)
📄 hook.c(5.61 KB)
📄 jemalloc.c(102.52 KB)
📄 large.c(11.54 KB)
📄 log.c(2.43 KB)
📄 malloc_io.c(14.71 KB)
📄 mutex.c(6.04 KB)
📄 mutex_pool.c(481 B)
📄 nstime.c(3.42 KB)
📄 pages.c(15.04 KB)
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📄 stats.c(47.77 KB)
📄 sz.c(1.74 KB)
📄 tcache.c(21.86 KB)
📄 test_hooks.c(407 B)
📄 ticker.c(134 B)
📄 tsd.c(14.24 KB)
📄 witness.c(2.4 KB)

Editing: witness.c

#define JEMALLOC_WITNESS_C_
#include "jemalloc/internal/jemalloc_preamble.h"
#include "jemalloc/internal/jemalloc_internal_includes.h"

#include "jemalloc/internal/assert.h"
#include "jemalloc/internal/malloc_io.h"

void
witness_init(witness_t *witness, const char *name, witness_rank_t rank,
    witness_comp_t *comp, void *opaque) {
	witness->name = name;
	witness->rank = rank;
	witness->comp = comp;
	witness->opaque = opaque;
}

static void
witness_lock_error_impl(const witness_list_t *witnesses,
    const witness_t *witness) {
	witness_t *w;

malloc_printf("<jemalloc>: Lock rank order reversal:");
	ql_foreach(w, witnesses, link) {
		malloc_printf(" %s(%u)", w->name, w->rank);
	}
	malloc_printf(" %s(%u)\n", witness->name, witness->rank);
	abort();
}
witness_lock_error_t *JET_MUTABLE witness_lock_error = witness_lock_error_impl;

static void
witness_owner_error_impl(const witness_t *witness) {
	malloc_printf("<jemalloc>: Should own %s(%u)\n", witness->name,
	    witness->rank);
	abort();
}
witness_owner_error_t *JET_MUTABLE witness_owner_error =
    witness_owner_error_impl;

static void
witness_not_owner_error_impl(const witness_t *witness) {
	malloc_printf("<jemalloc>: Should not own %s(%u)\n", witness->name,
	    witness->rank);
	abort();
}
witness_not_owner_error_t *JET_MUTABLE witness_not_owner_error =
    witness_not_owner_error_impl;

static void
witness_depth_error_impl(const witness_list_t *witnesses,
    witness_rank_t rank_inclusive, unsigned depth) {
	witness_t *w;

malloc_printf("<jemalloc>: Should own %u lock%s of rank >= %u:", depth,
	    (depth != 1) ?  "s" : "", rank_inclusive);
	ql_foreach(w, witnesses, link) {
		malloc_printf(" %s(%u)", w->name, w->rank);
	}
	malloc_printf("\n");
	abort();
}
witness_depth_error_t *JET_MUTABLE witness_depth_error =
    witness_depth_error_impl;

void
witnesses_cleanup(witness_tsd_t *witness_tsd) {
	witness_assert_lockless(witness_tsd_tsdn(witness_tsd));

/* Do nothing. */
}

void
witness_prefork(witness_tsd_t *witness_tsd) {
	if (!config_debug) {
		return;
	}
	witness_tsd->forking = true;
}

void
witness_postfork_parent(witness_tsd_t *witness_tsd) {
	if (!config_debug) {
		return;
	}
	witness_tsd->forking = false;
}

void
witness_postfork_child(witness_tsd_t *witness_tsd) {
	if (!config_debug) {
		return;
	}
#ifndef JEMALLOC_MUTEX_INIT_CB
	witness_list_t *witnesses;

witnesses = &witness_tsd->witnesses;
	ql_new(witnesses);
#endif
	witness_tsd->forking = false;
}

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Editing: witness.c

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