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fix bug in collect where has_page was not set on free pages

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This commit is contained in:
daan 2020-01-23 21:37:14 -08:00
parent 4a2a0c2d50
commit 58fdcbb0cd
3 changed files with 40 additions and 10 deletions
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29
test/test-stress.c
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@ -57,6 +57,7 @@ const uintptr_t cookie = 0xbf58476d1ce4e5b9UL;
const uintptr_t cookie = 0x1ce4e5b9UL;
#endif
static uintptr_t ticks(void);
static void* atomic_exchange_ptr(volatile void** p, void* newval);
typedef uintptr_t* random_t;
@ -121,7 +122,7 @@ static void free_items(void* p) {
static void stress(intptr_t tid) {
//bench_start_thread();
uintptr_t r = tid * 43;
uintptr_t r = (tid * 43)^ticks();
const size_t max_item_shift = 5; // 128
const size_t max_item_retained_shift = max_item_shift + 2;
size_t allocs = 100 * ((size_t)SCALE) * (tid % 8 + 1); // some threads do more
@ -194,9 +195,9 @@ static void test_stress(void) {
}
static void leak(intptr_t tid) {
uintptr_t r = 43*tid;
uintptr_t r = (43*tid)^ticks();
void* p = alloc_items(pick(&r)%128, &r);
if (chance(10, &r)) {
if (chance(50, &r)) {
intptr_t i = (pick(&r) % TRANSFERS);
void* q = atomic_exchange_ptr(&transfer[i], p);
free_items(q);
@ -259,7 +260,13 @@ static void (*thread_entry_fun)(intptr_t) = &stress;
#include <windows.h>
static DWORD WINAPI thread_entry(LPVOID param) {
static uintptr_t ticks(void) {
LARGE_INTEGER t;
QueryPerformanceCounter(&t);
return (uintptr_t)t.QuadPart;
}
static DWORD WINAPI thread_entry(LPVOID param) {
thread_entry_fun((intptr_t)param);
return 0;
}
@ -323,4 +330,18 @@ static void* atomic_exchange_ptr(volatile void** p, void* newval) {
}
#endif
#include <time.h>
#ifdef CLOCK_REALTIME
uintptr_t ticks(void) {
struct timespec t;
clock_gettime(CLOCK_REALTIME, &t);
return (uintptr_t)t.tv_sec * 1000) + ((uintptr_t)t.tv_nsec / 1000000);
}
#else
// low resolution timer
uintptr_t _mi_clock_now(void) {
return ((uintptr_t)clock() / ((uintptr_t)CLOCKS_PER_SEC / 1000));
}
#endif
#endif