93 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Haxe
		
	
	
	
	
	
		
		
			
		
	
	
			93 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Haxe
		
	
	
	
	
	
|  | /* | ||
|  |  * Copyright (C)2005-2019 Haxe Foundation | ||
|  |  * | ||
|  |  * Permission is hereby granted, free of charge, to any person obtaining a | ||
|  |  * copy of this software and associated documentation files (the "Software"), | ||
|  |  * to deal in the Software without restriction, including without limitation | ||
|  |  * the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
|  |  * and/or sell copies of the Software, and to permit persons to whom the | ||
|  |  * Software is furnished to do so, subject to the following conditions: | ||
|  |  * | ||
|  |  * The above copyright notice and this permission notice shall be included in | ||
|  |  * all copies or substantial portions of the Software. | ||
|  |  * | ||
|  |  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
|  |  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
|  |  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
|  |  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
|  |  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
|  |  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
|  |  * DEALINGS IN THE SOFTWARE. | ||
|  |  */ | ||
|  | 
 | ||
|  | package hl; | ||
|  | 
 | ||
|  | enum GcFlag { | ||
|  | 	/** | ||
|  | 		Activate profiling: regularly print on stdout gc allocation stats | ||
|  | 	**/ | ||
|  | 	Profile; | ||
|  | 
 | ||
|  | 	/** | ||
|  | 		Allows one to dump a hlmemory.dump file when HL runs out of memory to be examined with hl memory inspector tool. | ||
|  | 	**/ | ||
|  | 	DumpMem; | ||
|  | 
 | ||
|  | 	/** | ||
|  | 		Disable GC locking for multithreads | ||
|  | 	**/ | ||
|  | 	NoThreads; | ||
|  | 
 | ||
|  | 	/** | ||
|  | 		Force major GC on each allocation | ||
|  | 	**/ | ||
|  | 	ForceMajor; | ||
|  | } | ||
|  | 
 | ||
|  | class Gc { | ||
|  | 	public static var flags(get, set):haxe.EnumFlags<GcFlag>; | ||
|  | 
 | ||
|  | 	public static function stats() { | ||
|  | 		var tot = 0., count = 0., mem = 0.; | ||
|  | 		_stats(tot, count, mem); | ||
|  | 		return {totalAllocated: tot, allocationCount: count, currentMemory: mem}; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 		Dump whole memory into target filename for analysis. | ||
|  | 	**/ | ||
|  | 	public static function dumpMemory(?fileName:String = "hlmemory.dump") { | ||
|  | 		_dump(@:privateAccess fileName.toUtf8()); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	static function get_flags():haxe.EnumFlags<GcFlag> { | ||
|  | 		return haxe.EnumFlags.ofInt(_get_flags()); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	static function set_flags(v:haxe.EnumFlags<GcFlag>) { | ||
|  | 		_set_flags(v.toInt()); | ||
|  | 		return v; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 		Enter/leave a blocking section: when in a blocking section the thread cannot | ||
|  | 		allocate any memory but other threads will not wait for it for collecting memory. | ||
|  | 	**/ | ||
|  | 	@:hlNative("std", "blocking") | ||
|  | 	public static function blocking(b:Bool) {} | ||
|  | 
 | ||
|  | 	@:hlNative("std", "gc_dump_memory") static function _dump(b:hl.Bytes):Void {} | ||
|  | 
 | ||
|  | 	@:hlNative("std", "gc_enable") public static function enable(b:Bool):Void {} | ||
|  | 
 | ||
|  | 	@:hlNative("std", "gc_major") public static function major():Void {} | ||
|  | 
 | ||
|  | 	@:hlNative("std", "gc_stats") static function _stats(totalAllocated:hl.Ref<Float>, allocationCount:hl.Ref<Float>, currentMemory:hl.Ref<Float>):Void {} | ||
|  | 
 | ||
|  | 	@:hlNative("std", "gc_get_flags") static function _get_flags():Int { | ||
|  | 		return 0; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	@:hlNative("std", "gc_set_flags") static function _set_flags(v:Int) {} | ||
|  | } |