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Code Issues Releases Wiki Activity

1. Fixed process HANDLE leak on windows

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2. Replaced semaphore with spinlock on event emitter object.
This commit is contained in:
Bryan Roe
2020-11-26 11:30:23 -08:00
parent bb71feabbf
commit 77834337fd
6 changed files with 85 additions and 18 deletions
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42
microscript/ILibDuktape_ScriptContainer.c
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@@ -1167,7 +1167,48 @@ duk_ret_t ILibDuktape_Process_Exitting(duk_context *ctx)
duk_push_boolean(ctx, (duk_bool_t)duk_ctx_shutting_down(ctx));
return(1);
}
void ILibDuktape_Process_SemaphoreTracking_sink(char *source, void *user, int init)
{
duk_context *ctx = user;
if (ctx != NULL && duk_ctx_is_alive(ctx) != 0 && duk_ctx_shutting_down(ctx) == 0)
{
duk_push_heap_stash(ctx); // [stash]
int v = Duktape_GetIntPropertyValue(ctx, -1, "_SemTrack", 0);
duk_push_int(ctx, init ? (++v) : (--v)); // [stash][int]
duk_put_prop_string(ctx, -2, "_SemTrack"); // [stash]
duk_pop(ctx); // ...
duk_push_global_object(ctx); // [g]
duk_get_prop_string(ctx, -1, "console"); // [g][console]
duk_prepare_method_call(ctx, -1, "log"); // [g][console][log][this]
duk_push_sprintf(ctx, "[%d] Semaphore <<%s>> (%s)", v, source, init ? "INIT" : "DESTROY"); // [g][console][log][this][string]
duk_pcall_method(ctx, 1); // [g][console][val]
duk_pop_3(ctx); // ...
}
else
{
ILibSemaphoreTrack_user = NULL;
ILibSemaphoreTrack_func = NULL;
}
}
duk_ret_t ILibDuktape_Process_SemaphoreTracking(duk_context *ctx)
{
if (duk_require_boolean(ctx, 0) != 0)
{
duk_push_heap_stash(ctx); // [stash]
duk_push_int(ctx, 0); // [stash][int]
duk_put_prop_string(ctx, -2, "_SemTrack"); // [stash]
duk_pop(ctx); // ...
ILibSemaphoreTrack_user = ctx;
ILibSemaphoreTrack_func = ILibDuktape_Process_SemaphoreTracking_sink;
}
else
{
ILibSemaphoreTrack_user = NULL;
ILibSemaphoreTrack_func = NULL;
}
return(0);
}
void ILibDuktape_ScriptContainer_Process_Init(duk_context *ctx, char **argList)
{
int i = 0;
@@ -1183,6 +1224,7 @@ void ILibDuktape_ScriptContainer_Process_Init(duk_context *ctx, char **argList)
ILibDuktape_CreateEventWithGetter(ctx, "env", ILibDuktape_ScriptContainer_Process_env);
ILibDuktape_CreateInstanceMethod(ctx, "cwd", ILibDuktape_Process_cwd, 0);
ILibDuktape_CreateInstanceMethod(ctx, "setenv", ILibDuktape_Process_setenv, 2);
ILibDuktape_CreateEventWithSetterEx(ctx, "_SemaphoreTracking", ILibDuktape_Process_SemaphoreTracking);
ILibDuktape_CreateEventWithGetterAndSetterEx(ctx, "coreDumpLocation", ILibDuktape_ScriptContainer_Process_coreDumpLocation_getter, ILibDuktape_ScriptContainer_Process_coreDumpLocation_setter);
#ifndef WIN32
ILibDuktape_CreateEventWithGetter(ctx, "rlimit", ILibDuktape_ScriptContainer_Process_rlimit_getter);