memory/jemalloc/src/test/thread_tcache_enabled.c

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/memory/jemalloc/src/test/thread_tcache_enabled.c	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,91 @@
     1.4 +#define	JEMALLOC_MANGLE
     1.5 +#include "jemalloc_test.h"
     1.6 +
     1.7 +void *
     1.8 +je_thread_start(void *arg)
     1.9 +{
    1.10 +	int err;
    1.11 +	size_t sz;
    1.12 +	bool e0, e1;
    1.13 +
    1.14 +	sz = sizeof(bool);
    1.15 +	if ((err = mallctl("thread.tcache.enabled", &e0, &sz, NULL, 0))) {
    1.16 +		if (err == ENOENT) {
    1.17 +#ifdef JEMALLOC_TCACHE
    1.18 +			assert(false);
    1.19 +#endif
    1.20 +		}
    1.21 +		goto label_return;
    1.22 +	}
    1.23 +
    1.24 +	if (e0) {
    1.25 +		e1 = false;
    1.26 +		assert(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz)
    1.27 +		    == 0);
    1.28 +		assert(e0);
    1.29 +	}
    1.30 +
    1.31 +	e1 = true;
    1.32 +	assert(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz) == 0);
    1.33 +	assert(e0 == false);
    1.34 +
    1.35 +	e1 = true;
    1.36 +	assert(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz) == 0);
    1.37 +	assert(e0);
    1.38 +
    1.39 +	e1 = false;
    1.40 +	assert(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz) == 0);
    1.41 +	assert(e0);
    1.42 +
    1.43 +	e1 = false;
    1.44 +	assert(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz) == 0);
    1.45 +	assert(e0 == false);
    1.46 +
    1.47 +	free(malloc(1));
    1.48 +	e1 = true;
    1.49 +	assert(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz) == 0);
    1.50 +	assert(e0 == false);
    1.51 +
    1.52 +	free(malloc(1));
    1.53 +	e1 = true;
    1.54 +	assert(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz) == 0);
    1.55 +	assert(e0);
    1.56 +
    1.57 +	free(malloc(1));
    1.58 +	e1 = false;
    1.59 +	assert(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz) == 0);
    1.60 +	assert(e0);
    1.61 +
    1.62 +	free(malloc(1));
    1.63 +	e1 = false;
    1.64 +	assert(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz) == 0);
    1.65 +	assert(e0 == false);
    1.66 +
    1.67 +	free(malloc(1));
    1.68 +label_return:
    1.69 +	return (NULL);
    1.70 +}
    1.71 +
    1.72 +int
    1.73 +main(void)
    1.74 +{
    1.75 +	int ret = 0;
    1.76 +	je_thread_t thread;
    1.77 +
    1.78 +	malloc_printf("Test begin\n");
    1.79 +
    1.80 +	je_thread_start(NULL);
    1.81 +
    1.82 +	je_thread_create(&thread, je_thread_start, NULL);
    1.83 +	je_thread_join(thread, (void *)&ret);
    1.84 +
    1.85 +	je_thread_start(NULL);
    1.86 +
    1.87 +	je_thread_create(&thread, je_thread_start, NULL);
    1.88 +	je_thread_join(thread, (void *)&ret);
    1.89 +
    1.90 +	je_thread_start(NULL);
    1.91 +
    1.92 +	malloc_printf("Test end\n");
    1.93 +	return (ret);
    1.94 +}

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