From 1497f8a0b826bc11e088a8f111ca116f11191a1a Mon Sep 17 00:00:00 2001
From: Witold Filipczyk <witekfl@poczta.onet.pl>
Date: Wed, 9 Oct 2024 15:33:50 +0200
Subject: [PATCH] [spidermonkey] Added the ecmascript.spidermonkey.memory_limit
 option

128M by default.
---
 src/js/spidermonkey-shared.cpp |  4 +++-
 src/js/spidermonkey.cpp        | 14 +++++++++++++-
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/js/spidermonkey-shared.cpp b/src/js/spidermonkey-shared.cpp
index d3322c53a..96aec94a4 100644
--- a/src/js/spidermonkey-shared.cpp
+++ b/src/js/spidermonkey-shared.cpp
@@ -7,9 +7,11 @@
 
 #include "elinks.h"
 
+#include "config/options.h"
 #include "js/spidermonkey-shared.h"
 #include <js/Initialization.h>
 
+
 /** A JSContext that can be used in JS_SetPrivate and JS_GetPrivate
 - * when no better one is available.  This context has no global
 - * object, so scripts cannot be evaluated in it.
@@ -35,7 +37,7 @@ spidermonkey_runtime_addref(void)
 			return 0;
 		}
 
-		main_ctx = JS_NewContext(128 * 1024 * 1024);
+		main_ctx = JS_NewContext(get_opt_long("ecmascript.spidermonkey.memory_limit", NULL));
 
 		if (!main_ctx) {
 			JS_ShutDown();
diff --git a/src/js/spidermonkey.cpp b/src/js/spidermonkey.cpp
index 53689c5d9..bd67cae70 100644
--- a/src/js/spidermonkey.cpp
+++ b/src/js/spidermonkey.cpp
@@ -703,9 +703,21 @@ spidermonkey_eval_boolback(struct ecmascript_interpreter *interpreter,
 	return result;
 }
 
+static union option_info spidermonkey_options[] = {
+	INIT_OPT_TREE("ecmascript", N_("Spidermonkey"),
+		"spidermonkey", OPT_ZERO,
+		N_("Options specific to Spidermonkey.")),
+
+	INIT_OPT_LONG("ecmascript.spidermonkey", N_("Memory limit"),
+		"memory_limit", OPT_ZERO, 0, LONG_MAX, 128 * 1024 * 1024,
+		N_("Runtime memory limit in bytes.")),
+
+	NULL_OPTION_INFO,
+};
+
 struct module spidermonkey_module = struct_module(
 	/* name: */		N_("SpiderMonkey"),
-	/* options: */		NULL,
+	/* options: */		spidermonkey_options,
 	/* events: */		NULL,
 	/* submodules: */	NULL,
 	/* data: */		NULL,