Memory: add support for memory heap profiling

Heap memory profiling is based on runtime zephyr API.
It will print out each memory allocation with allocated bytes
and free bytes, display as below:
zephyr: heap allocatd: 22c0 free: 152a90 max allocated: 1000

Signed-off-by: Baofeng Tian <baofeng.tian@intel.com>

Author: btian1

app/perf_overlay.conf

@@ -1 +1,2 @@
 CONFIG_PERFORMANCE_COUNTERS=y
+CONFIG_SYS_HEAP_RUNTIME_STATS=y

zephyr/wrapper.c

@@ -34,6 +34,10 @@
 #include <zephyr/arch/xtensa/cache.h>
 #endif
 
+#if CONFIG_SYS_HEAP_RUNTIME_STATS
+#include <zephyr/sys/sys_heap.h>
+#endif
+
 LOG_MODULE_REGISTER(zephyr, CONFIG_SOF_LOG_LEVEL);
 
 extern K_KERNEL_STACK_ARRAY_DEFINE(z_interrupt_stacks, CONFIG_MP_NUM_CPUS,
@@ -108,11 +112,20 @@ static void *heap_alloc_aligned(struct k_heap *h, size_t min_align, size_t bytes
 {
 	k_spinlock_key_t key;
 	void *ret;
+#if CONFIG_SYS_HEAP_RUNTIME_STATS
+	struct sys_memory_stats stats;
+#endif
 
 	key = k_spin_lock(&h->lock);
 	ret = sys_heap_aligned_alloc(&h->heap, min_align, bytes);
 	k_spin_unlock(&h->lock, key);
 
+#if CONFIG_SYS_HEAP_RUNTIME_STATS
+	sys_heap_runtime_stats_get(&h->heap, &stats);
+	tr_info(&zephyr_tr, "heap allocated: %u free: %u max allocated: %u",
+		stats.allocated_bytes, stats.free_bytes, stats.max_allocated_bytes);
+#endif
+
 	return ret;
 }