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Implement vm_throw callback (#4726)

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Slightly improve the description of vm_exec_stop callback.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2021-08-10 15:50:26 +02:00
committed by GitHub
parent b6ec9275aa
commit 444806d78a
15 changed files with 399 additions and 22 deletions
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jerry-core/vm/vm.c
+17
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@@ -4457,6 +4457,9 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
if (context_type == VM_CONTEXT_FINALLY_THROW)
{
jcontext_raise_exception (*stack_top_p);
#if JERRY_VM_THROW
JERRY_CONTEXT (status_flags) |= ECMA_STATUS_ERROR_THROWN;
#endif /* JERRY_VM_THROW */
result = ECMA_VALUE_ERROR;
#if JERRY_DEBUGGER
@@ -4789,6 +4792,20 @@ error:
ecma_fast_free_value (stack_item);
}
#if JERRY_VM_THROW
if (!(JERRY_CONTEXT (status_flags) & ECMA_STATUS_ERROR_THROWN))
{
JERRY_CONTEXT (status_flags) |= ECMA_STATUS_ERROR_THROWN;
jerry_vm_throw_callback_t vm_throw_callback_p = JERRY_CONTEXT (vm_throw_callback_p);
if (vm_throw_callback_p != NULL)
{
vm_throw_callback_p (JERRY_CONTEXT (error_value), JERRY_CONTEXT (vm_throw_callback_user_p));
}
}
#endif /* JERRY_VM_THROW */
#if JERRY_DEBUGGER
const uint32_t dont_stop = (JERRY_DEBUGGER_VM_IGNORE_EXCEPTION
| JERRY_DEBUGGER_VM_IGNORE