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kill actor when abusive

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John Alanbrook
2026-02-17 17:34:25 -06:00
parent 2df45b2acb
commit 5ee51198a7
11 changed files with 396 additions and 110 deletions
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22
source/cell.c
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@@ -270,6 +270,9 @@ void script_startup(cell_rt *prt)
JS_SetContextOpaque(js, prt);
prt->context = js;
/* Set per-actor heap memory limit */
JS_SetHeapMemoryLimit(js, ACTOR_MEMORY_LIMIT);
/* Register all GCRef fields so the Cheney GC can relocate them. */
JS_AddGCRef(js, &prt->idx_buffer_ref);
JS_AddGCRef(js, &prt->on_exception_ref);
@@ -759,11 +762,24 @@ void cell_trace_sethook(cell_hook)
int uncaught_exception(JSContext *js, JSValue v)
{
(void)v;
if (!JS_HasException(js))
int has_exc = JS_HasException(js);
int is_exc = JS_IsException(v);
if (!has_exc && !is_exc)
return 1;
/* Error message and backtrace were already printed to stderr
by JS_ThrowError2 / print_backtrace. Just clear the flag. */
JS_GetException(js);
if (has_exc)
JS_GetException(js);
cell_rt *crt = JS_GetContextOpaque(js);
if (crt && !JS_IsNull(crt->on_exception_ref.val)) {
/* Disable interrupt handler so actor_die can send messages
without being re-interrupted. */
JS_SetInterruptHandler(js, NULL, NULL);
JSValue err = JS_NewString(js, "interrupted");
JS_Call(js, crt->on_exception_ref.val, JS_NULL, 1, &err);
/* Clear any secondary exception from the callback. */
if (JS_HasException(js))
JS_GetException(js);
}
return 0;
}