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merge(3p/git): Merge git upstream at v2.26.2

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This commit is contained in:
Vincent Ambo 2020-05-22 17:46:45 +01:00
commit 5229c9b232
1006 changed files with 149006 additions and 60819 deletions
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12
third_party/git/compat/nedmalloc/malloc.c.h vendored
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@ -1564,7 +1564,7 @@ static FORCEINLINE void* win32direct_mmap(size_t size) {
return (ptr != 0)? ptr: MFAIL;
}
/* This function supports releasing coalesed segments */
/* This function supports releasing coalesced segments */
static FORCEINLINE int win32munmap(void* ptr, size_t size) {
MEMORY_BASIC_INFORMATION minfo;
char* cptr = (char*)ptr;
@ -1655,7 +1655,7 @@ static FORCEINLINE int win32munmap(void* ptr, size_t size) {
#define CALL_MREMAP(addr, osz, nsz, mv) MFAIL
#endif /* HAVE_MMAP && HAVE_MREMAP */
/* mstate bit set if continguous morecore disabled or failed */
/* mstate bit set if contiguous morecore disabled or failed */
#define USE_NONCONTIGUOUS_BIT (4U)
/* segment bit set in create_mspace_with_base */
@ -1755,10 +1755,10 @@ static FORCEINLINE void pthread_release_lock (MLOCK_T *sl) {
assert(sl->l != 0);
assert(sl->threadid == CURRENT_THREAD);
if (--sl->c == 0) {
sl->threadid = 0;
volatile unsigned int* lp = &sl->l;
int prev = 0;
int ret;
sl->threadid = 0;
__asm__ __volatile__ ("lock; xchgl %0, %1"
: "=r" (ret)
: "m" (*(lp)), "0"(prev)
@ -2485,7 +2485,7 @@ typedef struct malloc_segment* msegmentptr;
Trim support
Fields holding the amount of unused topmost memory that should trigger
timming, and a counter to force periodic scanning to release unused
timing, and a counter to force periodic scanning to release unused
non-topmost segments.
Locking
@ -3066,7 +3066,7 @@ static int init_mparams(void) {
#if !ONLY_MSPACES
/* Set up lock for main malloc area */
gm->mflags = mparams.default_mflags;
INITIAL_LOCK(&gm->mutex);
(void)INITIAL_LOCK(&gm->mutex);
#endif
#if (FOOTERS && !INSECURE)
@ -5017,7 +5017,7 @@ static mstate init_user_mstate(char* tbase, size_t tsize) {
mchunkptr msp = align_as_chunk(tbase);
mstate m = (mstate)(chunk2mem(msp));
memset(m, 0, msize);
INITIAL_LOCK(&m->mutex);
(void)INITIAL_LOCK(&m->mutex);
msp->head = (msize|PINUSE_BIT|CINUSE_BIT);
m->seg.base = m->least_addr = tbase;
m->seg.size = m->footprint = m->max_footprint = tsize;