301 lines
15 KiB
Java
301 lines
15 KiB
Java
/*
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* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8028308
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* @summary rbp not restored when stack overflow is thrown from deopt/uncommon trap blobs
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*
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* @run main/othervm -XX:-BackgroundCompilation -Xss512K -XX:-UseOnStackReplacement
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* -XX:CompileCommand=dontinline,compiler.uncommontrap.TestStackBangRbp::m1
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* -XX:CompileCommand=exclude,compiler.uncommontrap.TestStackBangRbp::m2
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* compiler.uncommontrap.TestStackBangRbp
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*/
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package compiler.uncommontrap;
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public class TestStackBangRbp {
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static class UnloadedClass1 {
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}
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static class UnloadedClass2 {
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}
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static Object m1(boolean deopt) {
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long l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12,
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l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24,
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l25, l26, l27, l28, l29, l30, l31, l32, l33, l34, l35, l36,
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l37, l38, l39, l40, l41, l42, l43, l44, l45, l46, l47, l48,
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l49, l50, l51, l52, l53, l54, l55, l56, l57, l58, l59, l60,
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l61, l62, l63, l64, l65, l66, l67, l68, l69, l70, l71, l72,
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l73, l74, l75, l76, l77, l78, l79, l80, l81, l82, l83, l84,
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l85, l86, l87, l88, l89, l90, l91, l92, l93, l94, l95, l96,
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l97, l98, l99, l100, l101, l102, l103, l104, l105, l106, l107,
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l108, l109, l110, l111, l112, l113, l114, l115, l116, l117,
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l118, l119, l120, l121, l122, l123, l124, l125, l126, l127,
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l128, l129, l130, l131, l132, l133, l134, l135, l136, l137,
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l138, l139, l140, l141, l142, l143, l144, l145, l146, l147,
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l148, l149, l150, l151, l152, l153, l154, l155, l156, l157,
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l158, l159, l160, l161, l162, l163, l164, l165, l166, l167,
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l168, l169, l170, l171, l172, l173, l174, l175, l176, l177,
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l178, l179, l180, l181, l182, l183, l184, l185, l186, l187,
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l188, l189, l190, l191, l192, l193, l194, l195, l196, l197,
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l198, l199, l200, l201, l202, l203, l204, l205, l206, l207,
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l208, l209, l210, l211, l212, l213, l214, l215, l216, l217,
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l218, l219, l220, l221, l222, l223, l224, l225, l226, l227,
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l228, l229, l230, l231, l232, l233, l234, l235, l236, l237,
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l238, l239, l240, l241, l242, l243, l244, l245, l246, l247,
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l248, l249, l250, l251, l252, l253, l254, l255, l256, l257,
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l258, l259, l260, l261, l262, l263, l264, l265, l266, l267,
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l268, l269, l270, l271, l272, l273, l274, l275, l276, l277,
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l278, l279, l280, l281, l282, l283, l284, l285, l286, l287,
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l288, l289, l290, l291, l292, l293, l294, l295, l296, l297,
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l298, l299, l300, l301, l302, l303, l304, l305, l306, l307,
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l308, l309, l310, l311, l312, l313, l314, l315, l316, l317,
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l318, l319, l320, l321, l322, l323, l324, l325, l326, l327,
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l328, l329, l330, l331, l332, l333, l334, l335, l336, l337,
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l338, l339, l340, l341, l342, l343, l344, l345, l346, l347,
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l348, l349, l350, l351, l352, l353, l354, l355, l356, l357,
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l358, l359, l360, l361, l362, l363, l364, l365, l366, l367,
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l368, l369, l370, l371, l372, l373, l374, l375, l376, l377,
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l378, l379, l380, l381, l382, l383, l384, l385, l386, l387,
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l388, l389, l390, l391, l392, l393, l394, l395, l396, l397,
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l398, l399, l400, l401, l402, l403, l404, l405, l406, l407,
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l408, l409, l410, l411, l412, l413, l414, l415, l416, l417,
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l418, l419, l420, l421, l422, l423, l424, l425, l426, l427,
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l428, l429, l430, l431, l432, l433, l434, l435, l436, l437,
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l438, l439, l440, l441, l442, l443, l444, l445, l446, l447,
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l448, l449, l450, l451, l452, l453, l454, l455, l456, l457,
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l458, l459, l460, l461, l462, l463, l464, l465, l466, l467,
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l468, l469, l470, l471, l472, l473, l474, l475, l476, l477,
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l478, l479, l480, l481, l482, l483, l484, l485, l486, l487,
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l488, l489, l490, l491, l492, l493, l494, l495, l496, l497,
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l498, l499, l500, l501, l502, l503, l504, l505, l506, l507,
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l508, l509, l510, l511;
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long ll0, ll1, ll2, ll3, ll4, ll5, ll6, ll7, ll8, ll9, ll10, ll11, ll12,
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ll13, ll14, ll15, ll16, ll17, ll18, ll19, ll20, ll21, ll22, ll23, ll24,
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ll25, ll26, ll27, ll28, ll29, ll30, ll31, ll32, ll33, ll34, ll35, ll36,
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ll37, ll38, ll39, ll40, ll41, ll42, ll43, ll44, ll45, ll46, ll47, ll48,
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ll49, ll50, ll51, ll52, ll53, ll54, ll55, ll56, ll57, ll58, ll59, ll60,
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ll61, ll62, ll63, ll64, ll65, ll66, ll67, ll68, ll69, ll70, ll71, ll72,
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ll73, ll74, ll75, ll76, ll77, ll78, ll79, ll80, ll81, ll82, ll83, ll84,
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ll85, ll86, ll87, ll88, ll89, ll90, ll91, ll92, ll93, ll94, ll95, ll96,
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ll97, ll98, ll99, ll100, ll101, ll102, ll103, ll104, ll105, ll106, ll107,
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ll108, ll109, ll110, ll111, ll112, ll113, ll114, ll115, ll116, ll117,
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ll118, ll119, ll120, ll121, ll122, ll123, ll124, ll125, ll126, ll127,
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ll128, ll129, ll130, ll131, ll132, ll133, ll134, ll135, ll136, ll137,
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ll138, ll139, ll140, ll141, ll142, ll143, ll144, ll145, ll146, ll147,
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ll148, ll149, ll150, ll151, ll152, ll153, ll154, ll155, ll156, ll157,
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ll158, ll159, ll160, ll161, ll162, ll163, ll164, ll165, ll166, ll167,
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ll168, ll169, ll170, ll171, ll172, ll173, ll174, ll175, ll176, ll177,
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ll178, ll179, ll180, ll181, ll182, ll183, ll184, ll185, ll186, ll187,
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ll188, ll189, ll190, ll191, ll192, ll193, ll194, ll195, ll196, ll197,
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ll198, ll199, ll200, ll201, ll202, ll203, ll204, ll205, ll206, ll207,
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ll208, ll209, ll210, ll211, ll212, ll213, ll214, ll215, ll216, ll217,
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ll218, ll219, ll220, ll221, ll222, ll223, ll224, ll225, ll226, ll227,
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ll228, ll229, ll230, ll231, ll232, ll233, ll234, ll235, ll236, ll237,
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ll238, ll239, ll240, ll241, ll242, ll243, ll244, ll245, ll246, ll247,
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ll248, ll249, ll250, ll251, ll252, ll253, ll254, ll255, ll256, ll257,
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ll258, ll259, ll260, ll261, ll262, ll263, ll264, ll265, ll266, ll267,
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ll268, ll269, ll270, ll271, ll272, ll273, ll274, ll275, ll276, ll277,
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ll278, ll279, ll280, ll281, ll282, ll283, ll284, ll285, ll286, ll287,
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ll288, ll289, ll290, ll291, ll292, ll293, ll294, ll295, ll296, ll297,
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ll298, ll299, ll300, ll301, ll302, ll303, ll304, ll305, ll306, ll307,
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ll308, ll309, ll310, ll311, ll312, ll313, ll314, ll315, ll316, ll317,
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ll318, ll319, ll320, ll321, ll322, ll323, ll324, ll325, ll326, ll327,
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ll328, ll329, ll330, ll331, ll332, ll333, ll334, ll335, ll336, ll337,
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ll338, ll339, ll340, ll341, ll342, ll343, ll344, ll345, ll346, ll347,
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ll348, ll349, ll350, ll351, ll352, ll353, ll354, ll355, ll356, ll357,
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ll358, ll359, ll360, ll361, ll362, ll363, ll364, ll365, ll366, ll367,
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ll368, ll369, ll370, ll371, ll372, ll373, ll374, ll375, ll376, ll377,
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ll378, ll379, ll380, ll381, ll382, ll383, ll384, ll385, ll386, ll387,
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ll388, ll389, ll390, ll391, ll392, ll393, ll394, ll395, ll396, ll397,
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ll398, ll399, ll400, ll401, ll402, ll403, ll404, ll405, ll406, ll407,
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ll408, ll409, ll410, ll411, ll412, ll413, ll414, ll415, ll416, ll417,
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ll418, ll419, ll420, ll421, ll422, ll423, ll424, ll425, ll426, ll427,
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ll428, ll429, ll430, ll431, ll432, ll433, ll434, ll435, ll436, ll437,
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ll438, ll439, ll440, ll441, ll442, ll443, ll444, ll445, ll446, ll447,
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ll448, ll449, ll450, ll451, ll452, ll453, ll454, ll455, ll456, ll457,
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ll458, ll459, ll460, ll461, ll462, ll463, ll464, ll465, ll466, ll467,
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ll468, ll469, ll470, ll471, ll472, ll473, ll474, ll475, ll476, ll477,
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ll478, ll479, ll480, ll481, ll482, ll483, ll484, ll485, ll486, ll487,
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ll488, ll489, ll490, ll491, ll492, ll493, ll494, ll495, ll496, ll497,
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ll498, ll499, ll500, ll501, ll502, ll503, ll504, ll505, ll506, ll507,
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ll508, ll509, ll510, ll511;
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int i1 = TestStackBangRbp.i1;
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int i2 = TestStackBangRbp.i2;
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int i3 = TestStackBangRbp.i3;
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int i4 = TestStackBangRbp.i4;
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int i5 = TestStackBangRbp.i5;
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int i6 = TestStackBangRbp.i6;
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int i7 = TestStackBangRbp.i7;
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int i8 = TestStackBangRbp.i8;
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int i9 = TestStackBangRbp.i9;
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int i10 = TestStackBangRbp.i10;
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int i11 = TestStackBangRbp.i11;
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int i12 = TestStackBangRbp.i12;
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int i13 = TestStackBangRbp.i13;
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int i14 = TestStackBangRbp.i14;
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int i15 = TestStackBangRbp.i15;
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int i16 = TestStackBangRbp.i16;
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TestStackBangRbp.i1 = i1;
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TestStackBangRbp.i2 = i2;
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TestStackBangRbp.i3 = i3;
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TestStackBangRbp.i4 = i4;
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TestStackBangRbp.i5 = i5;
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TestStackBangRbp.i6 = i6;
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TestStackBangRbp.i7 = i7;
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TestStackBangRbp.i8 = i8;
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TestStackBangRbp.i9 = i9;
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TestStackBangRbp.i10 = i10;
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TestStackBangRbp.i11 = i11;
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TestStackBangRbp.i12 = i12;
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TestStackBangRbp.i13 = i13;
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TestStackBangRbp.i14 = i14;
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TestStackBangRbp.i15 = i15;
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TestStackBangRbp.i16 = i16;
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if (deopt) {
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// deoptimize with integer in rbp
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UnloadedClass1 res = new UnloadedClass1(); // forces deopt with c2
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return res;
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}
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return null;
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}
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static boolean m2(boolean deopt) {
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// call m2 recursively until stack overflow. Then call m3 that
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// will call m1 and trigger and deopt in m1 while keeping a
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// lot of objects live in registers at the call to m1
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long l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12,
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l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24,
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l25, l26, l27, l28, l29, l30, l31, l32, l33, l34, l35, l36,
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l37, l38, l39, l40, l41, l42, l43, l44, l45, l46, l47, l48,
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l49, l50, l51, l52, l53, l54, l55, l56, l57, l58, l59, l60,
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l61, l62, l63, l64, l65, l66, l67, l68, l69, l70, l71, l72,
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l73, l74, l75, l76, l77, l78, l79, l80, l81, l82, l83, l84,
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l85, l86, l87, l88, l89, l90, l91, l92, l93, l94, l95, l96,
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l97, l98, l99, l100, l101, l102, l103, l104, l105, l106, l107,
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l108, l109, l110, l111, l112, l113, l114, l115, l116, l117,
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l118, l119, l120, l121, l122, l123, l124, l125, l126, l127,
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l128, l129, l130, l131, l132, l133, l134, l135, l136, l137,
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l138, l139, l140, l141, l142, l143, l144, l145, l146, l147,
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l148, l149, l150, l151, l152, l153, l154, l155, l156, l157,
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l158, l159, l160, l161, l162, l163, l164, l165, l166, l167,
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l168, l169, l170, l171, l172, l173, l174, l175, l176, l177,
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l178, l179, l180, l181, l182, l183, l184, l185, l186, l187,
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l188, l189, l190, l191, l192, l193, l194, l195, l196, l197,
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l198, l199, l200, l201, l202, l203, l204, l205, l206, l207,
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l208, l209, l210, l211, l212, l213, l214, l215, l216, l217,
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l218, l219, l220, l221, l222, l223, l224, l225, l226, l227,
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l228, l229, l230, l231, l232, l233, l234, l235, l236, l237,
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l238, l239, l240, l241, l242, l243, l244, l245, l246, l247,
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l248, l249, l250, l251, l252, l253, l254, l255, l256, l257,
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l258, l259, l260, l261, l262, l263, l264, l265, l266, l267,
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l268, l269, l270, l271, l272, l273, l274, l275, l276, l277,
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l278, l279, l280, l281, l282, l283, l284, l285, l286, l287,
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l288, l289, l290, l291, l292, l293, l294, l295, l296, l297,
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l298, l299, l300, l301, l302, l303, l304, l305, l306, l307,
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l308, l309, l310, l311, l312, l313, l314, l315, l316, l317,
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l318, l319, l320, l321, l322, l323, l324, l325, l326, l327,
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l328, l329, l330, l331, l332, l333, l334, l335, l336, l337,
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l338, l339, l340, l341, l342, l343, l344, l345, l346, l347,
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l348, l349, l350, l351, l352, l353, l354, l355, l356, l357,
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l358, l359, l360, l361, l362, l363, l364, l365, l366, l367,
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l368, l369, l370, l371, l372, l373, l374, l375, l376, l377,
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l378, l379, l380, l381, l382, l383, l384, l385, l386, l387,
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l388, l389, l390, l391, l392, l393, l394, l395, l396, l397,
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l398, l399, l400, l401, l402, l403, l404, l405, l406, l407,
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l408, l409, l410, l411, l412, l413, l414, l415, l416, l417,
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l418, l419, l420, l421, l422, l423, l424, l425, l426, l427,
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l428, l429, l430, l431, l432, l433, l434, l435, l436, l437,
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l438, l439, l440, l441, l442, l443, l444, l445, l446, l447,
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l448, l449, l450, l451, l452, l453, l454, l455, l456, l457,
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l458, l459, l460, l461, l462, l463, l464, l465, l466, l467,
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l468, l469, l470, l471, l472, l473, l474, l475, l476, l477,
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l478, l479, l480, l481, l482, l483, l484, l485, l486, l487,
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l488, l489, l490, l491, l492, l493, l494, l495, l496, l497,
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l498, l499, l500, l501, l502, l503, l504, l505, l506, l507,
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l508, l509, l510, l511;
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boolean do_m3 = false;
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try {
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do_m3 = m2(deopt);
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} catch (StackOverflowError e) {
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return true;
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}
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if (do_m3) {
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m3(deopt);
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}
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return false;
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}
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static volatile Object o1 = new Object();
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static volatile int i1 = 1;
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static volatile int i2 = 2;
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static volatile int i3 = 3;
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static volatile int i4 = 4;
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static volatile int i5 = 5;
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static volatile int i6 = 6;
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static volatile int i7 = 7;
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static volatile int i8 = 8;
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static volatile int i9 = 9;
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static volatile int i10 = 10;
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static volatile int i11 = 11;
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static volatile int i12 = 12;
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static volatile int i13 = 13;
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static volatile int i14 = 14;
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static volatile int i15 = 15;
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static volatile int i16 = 16;
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static void m3(boolean deopt) {
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Object o1 = TestStackBangRbp.o1;
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TestStackBangRbp.o1 = o1;
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try {
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m1(deopt);
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} catch (StackOverflowError e) {
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// deoptimize again. rbp holds an integer. It should have an object.
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UnloadedClass2 res = new UnloadedClass2(); // forces deopt with c2
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}
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TestStackBangRbp.o1 = o1;
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}
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static public void main(String[] args) {
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// get m1 & m3 compiled
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for (int i = 0; i < 20000; i++) {
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|
m1(false);
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|
m3(false);
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|
}
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|
m2(true);
|
|
|
|
System.out.println("TEST PASSED");
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|
}
|
|
}
|