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introduce WAMR memory profiling tool (experimental) (#390)

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This commit is contained in:
Xu Jun
2020-09-18 18:04:56 +08:00
committed by GitHub
parent 04a7cc322f
commit 0226dbbb3d
27 changed files with 848 additions and 205 deletions
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21
core/shared/mem-alloc/ems/ems_kfc.c
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@ -9,16 +9,17 @@ gc_handle_t
gc_init_with_pool(char *buf, gc_size_t buf_size)
{
char *buf_end = buf + buf_size;
char *buf_aligned = (char*) (((uintptr_t) buf + 7) & (uintptr_t)~7);
char *buf_aligned = (char*)(((uintptr_t) buf + 7) & (uintptr_t)~7);
char *base_addr = buf_aligned + sizeof(gc_heap_t);
gc_heap_t *heap = (gc_heap_t*) buf_aligned;
gc_heap_t *heap = (gc_heap_t*)buf_aligned;
gc_size_t heap_max_size;
hmu_normal_node_t *p = NULL;
hmu_tree_node_t *root = NULL, *q = NULL;
int i = 0, ret;
if (buf_size < 1024) {
os_printf("[GC_ERROR]heap_init_size(%d) < 1024\n", buf_size);
if (buf_size < APP_HEAP_SIZE_MIN) {
os_printf("[GC_ERROR]heap init buf size (%u) < %u\n",
buf_size, APP_HEAP_SIZE_MIN);
return NULL;
}
@ -66,12 +67,14 @@ gc_init_with_pool(char *buf, gc_size_t buf_size)
q->parent = root;
q->size = heap->current_size;
bh_assert(root->size <= HMU_FC_NORMAL_MAX_SIZE
&& HMU_FC_NORMAL_MAX_SIZE < q->size);
bh_assert(root->size <= HMU_FC_NORMAL_MAX_SIZE);
#if BH_ENABLE_MEMORY_PROFILING != 0
os_printf("heap is successfully initialized with max_size=%u.\n",
heap_max_size);
#if WASM_ENABLE_MEMORY_TRACING != 0
os_printf("Heap created, total size: %u\n", buf_size);
os_printf(" heap struct size: %u\n", sizeof(gc_heap_t));
os_printf(" actual heap size: %u\n", heap_max_size);
os_printf(" padding bytes: %u\n",
buf_size - sizeof(gc_heap_t) - heap_max_size);
#endif
return heap;
}