--- parser3/src/classes/memory.C	2017/12/03 23:56:05	1.13
+++ parser3/src/classes/memory.C	2023/09/26 20:49:06	1.20
@@ -1,15 +1,16 @@
 /** @file
 	Parser: @b memory parser class.
 
-	Copyright (c) 2001-2017 Art. Lebedev Studio (http://www.artlebedev.com)
-	Author: Alexandr Petrosian <paf@design.ru>(http://paf.design.ru)
+	Copyright (c) 2001-2023 Art. Lebedev Studio (http://www.artlebedev.com)
+	Authors: Konstantin Morshnev <moko@design.ru>, Alexandr Petrosian <paf@design.ru>
 */
 
 #include "pa_common.h"
 #include "pa_vmemory.h"
 #include "pa_request.h"
+#include "pa_vmethod_frame.h"
 
-volatile const char * IDENT_MEMORY_C="$Id: memory.C,v 1.13 2017/12/03 23:56:05 moko Exp $" IDENT_PA_VMEMORY_H;
+volatile const char * IDENT_MEMORY_C="$Id: memory.C,v 1.20 2023/09/26 20:49:06 moko Exp $" IDENT_PA_VMEMORY_H;
 
 class MMemory: public Methoded {
 public:
@@ -23,23 +24,16 @@ public: // Methoded
 
 DECLARE_CLASS_VAR(memory, new MMemory);
 
-#ifdef GC_DEBUG
-extern "C" void GC_generate_random_backtrace();
-#endif
-
 static void _compact(Request& r, MethodParams&) {
 	r.wipe_unused_execution_stack();
-#ifndef PA_DEBUG_DISABLE_GC
-	{
-		int saved=GC_dont_gc;
-		GC_dont_gc=0;
-		GC_gcollect();
-#ifdef GC_DEBUG
-		GC_generate_random_backtrace();
-#endif
-		GC_dont_gc=saved;
-	}
-#endif
+	pa_gc_collect(true);
+}
+
+static void _auto_compact(Request& r, MethodParams& params) {
+	int divisor = params.as_int(0, "frequency must be int", r);
+	if(divisor<0 || divisor>5)
+		throw Exception(PARSER_RUNTIME, 0, "frequency '%d' is out of range 0..5", divisor);
+	pa_gc_set_free_space_divisor(divisor);
 }
 
 // constructor
@@ -47,4 +41,6 @@ static void _compact(Request& r, MethodP
 MMemory::MMemory(): Methoded("memory") {
 	// ^compact[]
 	add_native_method("compact", Method::CT_STATIC, _compact, 0, 0);
+	// ^auto-compact(N)
+	add_native_method("auto-compact", Method::CT_STATIC, _auto_compact, 1, 1);
 }