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Rework ecma collection (#3086)

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After this patch the ecma value collection is a resizable buffer of ecma-values where the adjacent elements are allocated next to each other.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2019-09-12 13:05:24 +02:00
committed by Zoltan Herczeg
parent f3d3c34c30
commit fc30f003ba
35 changed files with 511 additions and 776 deletions
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jerry-core/vm/vm-stack.c
+9 -21
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@@ -94,31 +94,19 @@ vm_stack_context_abort (vm_frame_ctx_t *frame_ctx_p, /**< frame context */
{
JERRY_ASSERT (VM_GET_CONTEXT_TYPE (vm_stack_top_p[-1]) == VM_CONTEXT_FOR_IN);
ecma_collection_chunk_t *chunk_p;
chunk_p = ECMA_GET_INTERNAL_VALUE_ANY_POINTER (ecma_collection_chunk_t, vm_stack_top_p[-2]);
uint32_t index = vm_stack_top_p[-3];
ecma_collection_t *collection_p;
collection_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_collection_t, vm_stack_top_p[-2]);
while (chunk_p != NULL)
ecma_value_t *buffer_p = collection_p->buffer_p;
for (uint32_t index = vm_stack_top_p[-3]; index < collection_p->item_count; index++)
{
ecma_value_t value = chunk_p->items[index];
if (JERRY_UNLIKELY (ecma_is_value_pointer (value)))
{
ecma_collection_chunk_t *next_chunk_p;
next_chunk_p = (ecma_collection_chunk_t *) ecma_get_pointer_from_value (value);
jmem_heap_free_block (chunk_p, sizeof (ecma_collection_chunk_t));
chunk_p = next_chunk_p;
index = 0;
}
else
{
ecma_free_value (value);
index++;
}
ecma_free_value (buffer_p[index]);
}
ecma_free_value (vm_stack_top_p[-4]);
ecma_collection_destroy (collection_p);
ecma_deref_object (ecma_get_object_from_value (vm_stack_top_p[-4]));
VM_MINUS_EQUAL_U16 (frame_ctx_p->context_depth, PARSER_FOR_IN_CONTEXT_STACK_ALLOCATION);
vm_stack_top_p -= PARSER_FOR_IN_CONTEXT_STACK_ALLOCATION;