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Commit	Line	Data
	1	/*
	2	* Copyright (C) 2012-2015 Apple Inc. All rights reserved.
	3	*
	4	* Redistribution and use in source and binary forms, with or without
	5	* modification, are permitted provided that the following conditions
	6	* are met:
	7	* 1. Redistributions of source code must retain the above copyright
	8	* notice, this list of conditions and the following disclaimer.
	9	* 2. Redistributions in binary form must reproduce the above copyright
	10	* notice, this list of conditions and the following disclaimer in the
	11	* documentation and/or other materials provided with the distribution.
	12	*
	13	* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
	14	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	15	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	16	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
	17	* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
	18	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
	19	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
	20	* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
	21	* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	22	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	23	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	24	*/
	25
	26	#include "config.h"
	27	#include "ExitKind.h"
	28
	29	#include <wtf/Assertions.h>
	30	#include <wtf/PrintStream.h>
	31
	32	namespace JSC {
	33
	34	const char* exitKindToString(ExitKind kind)
	35	{
	36	switch (kind) {
	37	case ExitKindUnset:
	38	return "Unset";
	39	case BadType:
	40	return "BadType";
	41	case BadCell:
	42	return "BadCell";
	43	case BadExecutable:
	44	return "BadExecutable";
	45	case BadCache:
	46	return "BadCache";
	47	case BadConstantCache:
	48	return "BadConstantCache";
	49	case BadIndexingType:
	50	return "BadIndexingType";
	51	case Overflow:
	52	return "Overflow";
	53	case NegativeZero:
	54	return "NegativeZero";
	55	case Int52Overflow:
	56	return "Int52Overflow";
	57	case StoreToHole:
	58	return "StoreToHole";
	59	case LoadFromHole:
	60	return "LoadFromHole";
	61	case OutOfBounds:
	62	return "OutOfBounds";
	63	case InadequateCoverage:
	64	return "InadequateCoverage";
	65	case ArgumentsEscaped:
	66	return "ArgumentsEscaped";
	67	case ExoticObjectMode:
	68	return "ExoticObjectMode";
	69	case NotStringObject:
	70	return "NotStringObject";
	71	case VarargsOverflow:
	72	return "VarargsOverflow";
	73	case TDZFailure:
	74	return "TDZFailure";
	75	case Uncountable:
	76	return "Uncountable";
	77	case UncountableInvalidation:
	78	return "UncountableInvalidation";
	79	case WatchdogTimerFired:
	80	return "WatchdogTimerFired";
	81	case DebuggerEvent:
	82	return "DebuggerEvent";
	83	}
	84	RELEASE_ASSERT_NOT_REACHED();
	85	return "Unknown";
	86	}
	87
	88	bool exitKindIsCountable(ExitKind kind)
	89	{
	90	switch (kind) {
	91	case ExitKindUnset:
	92	RELEASE_ASSERT_NOT_REACHED();
	93	case BadType:
	94	case Uncountable:
	95	case LoadFromHole: // Already counted directly by the baseline JIT.
	96	case StoreToHole: // Already counted directly by the baseline JIT.
	97	case OutOfBounds: // Already counted directly by the baseline JIT.
	98	return false;
	99	default:
	100	return true;
	101	}
	102	}
	103
	104	} // namespace JSC
	105
	106	namespace WTF {
	107
	108	void printInternal(PrintStream& out, JSC::ExitKind kind)
	109	{
	110	out.print(exitKindToString(kind));
	111	}
	112
	113	} // namespace WTF
	114