fluencelabs/redis
1
0
Fork 0
mirror of https://github.com/fluencelabs/redis synced 2025-06-22 05:21:33 +00:00
Code Issues Projects Releases Wiki Activity

Jemalloc updated to 4.4.0.

Browse Source 
The original jemalloc source tree was modified to:

1. Remove the configure error that prevents nested builds.
2. Insert the Redis private Jemalloc API in order to allow the
Redis fragmentation function to work.
This commit is contained in:
antirez
2017-01-30 09:58:34 +01:00
parent 713fe0b7d7
commit 27e29f4fe6
150 changed files with 17225 additions and 6342 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
deps/jemalloc/src/rtree.c vendored
View File

@ -15,6 +15,8 @@ rtree_new(rtree_t *rtree, unsigned bits, rtree_node_alloc_t *alloc,
{
unsigned bits_in_leaf, height, i;
assert(RTREE_HEIGHT_MAX == ((ZU(1) << (LG_SIZEOF_PTR+3)) /
RTREE_BITS_PER_LEVEL));
assert(bits > 0 && bits <= (sizeof(uintptr_t) << 3));
bits_in_leaf = (bits % RTREE_BITS_PER_LEVEL) == 0 ? RTREE_BITS_PER_LEVEL
@ -94,12 +96,15 @@ rtree_node_init(rtree_t *rtree, unsigned level, rtree_node_elm_t **elmp)
rtree_node_elm_t *node;
if (atomic_cas_p((void **)elmp, NULL, RTREE_NODE_INITIALIZING)) {
spin_t spinner;
/*
* Another thread is already in the process of initializing.
* Spin-wait until initialization is complete.
*/
spin_init(&spinner);
do {
CPU_SPINWAIT;
spin_adaptive(&spinner);
node = atomic_read_p((void **)elmp);
} while (node == RTREE_NODE_INITIALIZING);
} else {
@ -123,5 +128,5 @@ rtree_node_elm_t *
rtree_child_read_hard(rtree_t *rtree, rtree_node_elm_t *elm, unsigned level)
{
return (rtree_node_init(rtree, level, &elm->child));
return (rtree_node_init(rtree, level+1, &elm->child));
}