--- parser3/src/classes/memory.C	2017/02/07 22:00:29	1.12
+++ parser3/src/classes/memory.C	2021/01/16 15:47:05	1.19
@@ -1,15 +1,16 @@
 /** @file
 	Parser: @b memory parser class.
 
-	Copyright (c) 2001-2017 Art. Lebedev Studio (http://www.artlebedev.com)
+	Copyright (c) 2001-2020 Art. Lebedev Studio (http://www.artlebedev.com)
 	Author: Alexandr Petrosian <paf@design.ru>(http://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 1.12 2017/02/07 22:00:29 moko Exp $" IDENT_PA_VMEMORY_H;
+volatile const char * IDENT_MEMORY_C="$Id: memory.C,v 1.19 2021/01/16 15:47:05 moko Exp $" IDENT_PA_VMEMORY_H;
 
 class MMemory: public Methoded {
 public:
@@ -23,31 +24,23 @@ public: // Methoded
 
 DECLARE_CLASS_VAR(memory, new MMemory);
 
-#undef GC_DEBUG
-#ifdef GC_DEBUG
-extern "C" GC_API void GC_print_backtrace(void *);
-void *debug_print_backtrace=0;
-#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();
-		GC_dont_gc=saved;
-	}
-#ifdef GC_DEBUG
-	if(debug_print_backtrace)
-		GC_print_backtrace(debug_print_backtrace);
-#endif
-#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
 
 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);
 }