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	}			}

	int main(void) {			int main(void) {
	pthread_t t;			pthread_t t;
	void * volatile res = malloc(100);			void * volatile res = malloc(100);
	void * volatile res2 = malloc(100000);			void * volatile res2 = malloc(100000);
	pthread_create(&t, 0, ThreadFn, 0);			pthread_create(&t, 0, ThreadFn, 0);
	pthread_join(t, 0);			pthread_join(t, 0);
	return (int)(size_t)res;			int ret_val = (int)(size_t)res;
				free(res);
				free(res2);
				return ret_val;
	}			}

compiler-rt/test/hwasan/TestCases/print-memory-usage.c

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	void *malloc_and_use(int size) {			void *malloc_and_use(int size) {
	char x = (char)malloc(size);			char x = (char)malloc(size);
	for (int i = 0; i < size; i++)			for (int i = 0; i < size; i++)
	x[i] = 42; // make this memory used.			x[i] = 42; // make this memory used.
	return x;			return x;
	}			}

	void T1(void arg) {			void T1(void arg) {
				for (int i = 1; i <= (1 << 20); i *= 2) {
	for (int i = 1; i <= (1 << 20); i *= 2)
	sink = malloc_and_use(i);			sink = malloc_and_use(i);
				free(sink);
				}

	__sync_fetch_and_add(&state, 1);			__sync_fetch_and_add(&state, 1);
	while (__sync_fetch_and_add(&state, 0) != 4) {}			while (__sync_fetch_and_add(&state, 0) != 4) {}
	return NULL;			return NULL;
	}			}

	void T4(void arg) { return NULL; }			void T4(void arg) { return NULL; }

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