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[quickjs] reference count in heartbeat.c

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This commit is contained in:
Witold Filipczyk 2023-10-25 20:59:55 +02:00
parent 6629f34466
commit d5787d46b4
2 changed files with 12 additions and 0 deletions
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11
src/ecmascript/libdom/quickjs/heartbeat.c
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@ -81,16 +81,23 @@ add_heartbeat(struct ecmascript_interpreter *interpreter)
assert(interpreter);
if (interpreter->heartbeat) {
interpreter->heartbeat->ref_count++;
return interpreter->heartbeat;
}
if (!interpreter->vs || !interpreter->vs->doc_view)
ses = NULL;
else
ses = interpreter->vs->doc_view->session;
hb = (struct heartbeat *)mem_alloc(sizeof(struct heartbeat));
if (!hb) return NULL;
hb->ttl = get_opt_int("ecmascript.max_exec_time", ses);
hb->interpreter = interpreter;
hb->ref_count = 1;
add_to_list(heartbeats, hb);
#ifndef CONFIG_OS_DOS
@ -115,6 +122,10 @@ done_heartbeat(struct heartbeat *hb)
if (!hb) return; /* add_heartbeat returned NULL */
assert(hb->interpreter);
if (--hb->ref_count > 0) {
return;
}
#ifndef CONFIG_OS_DOS
/* Stop the heartbeat timer if this heartbeat is the only one. */
if (list_is_singleton(*hb)) {

1
src/ecmascript/quickjs/heartbeat.h
View File

@ -15,6 +15,7 @@ struct heartbeat {
* second. When it reaches 0, script execution is
* terminated. */
int ref_count;
struct ecmascript_interpreter *interpreter;
};