| /* |
| * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 8029383 |
| * @summary stack overflow if callee is marked for deoptimization causes crash |
| * @run main/othervm -XX:TieredStopAtLevel=1 -XX:-BackgroundCompilation -XX:CompileCommand=dontinline,StackOverflowGuardPagesOff::m1 -XX:CompileCommand=exclude,StackOverflowGuardPagesOff::m2 -Xss256K -XX:-UseOnStackReplacement StackOverflowGuardPagesOff |
| * |
| */ |
| |
| // This test calls m2 recursively until a stack overflow. Then calls |
| // m3 that calls m1. m1 triggers B's class loading, as a result m1 and |
| // m3 needs to be deoptimized. Deoptimization of m1 causes a stack |
| // overflow exception to be thrown which is propagated to m3 in the |
| // deopt blob. If the guard pages are no enabled, the stack bang in |
| // the deopt blob triggers a crash. |
| public class StackOverflowGuardPagesOff { |
| |
| static class A { |
| void m() {} |
| } |
| |
| static class B extends A { |
| void m() {} |
| } |
| |
| static void m1(boolean deopt, A a) { |
| long l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, |
| l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24, |
| l25, l26, l27, l28, l29, l30, l31, l32, l33, l34, l35, l36, |
| l37, l38, l39, l40, l41, l42, l43, l44, l45, l46, l47, l48, |
| l49, l50, l51, l52, l53, l54, l55, l56, l57, l58, l59, l60, |
| l61, l62, l63, l64, l65, l66, l67, l68, l69, l70, l71, l72, |
| l73, l74, l75, l76, l77, l78, l79, l80, l81, l82, l83, l84, |
| l85, l86, l87, l88, l89, l90, l91, l92, l93, l94, l95, l96, |
| l97, l98, l99, l100, l101, l102, l103, l104, l105, l106, l107, |
| l108, l109, l110, l111, l112, l113, l114, l115, l116, l117, |
| l118, l119, l120, l121, l122, l123, l124, l125, l126, l127, |
| l128, l129, l130, l131, l132, l133, l134, l135, l136, l137, |
| l138, l139, l140, l141, l142, l143, l144, l145, l146, l147, |
| l148, l149, l150, l151, l152, l153, l154, l155, l156, l157, |
| l158, l159, l160, l161, l162, l163, l164, l165, l166, l167, |
| l168, l169, l170, l171, l172, l173, l174, l175, l176, l177, |
| l178, l179, l180, l181, l182, l183, l184, l185, l186, l187, |
| l188, l189, l190, l191, l192, l193, l194, l195, l196, l197, |
| l198, l199, l200, l201, l202, l203, l204, l205, l206, l207, |
| l208, l209, l210, l211, l212, l213, l214, l215, l216, l217, |
| l218, l219, l220, l221, l222, l223, l224, l225, l226, l227, |
| l228, l229, l230, l231, l232, l233, l234, l235, l236, l237, |
| l238, l239, l240, l241, l242, l243, l244, l245, l246, l247, |
| l248, l249, l250, l251, l252, l253, l254, l255, l256, l257, |
| l258, l259, l260, l261, l262, l263, l264, l265, l266, l267, |
| l268, l269, l270, l271, l272, l273, l274, l275, l276, l277, |
| l278, l279, l280, l281, l282, l283, l284, l285, l286, l287, |
| l288, l289, l290, l291, l292, l293, l294, l295, l296, l297, |
| l298, l299, l300, l301, l302, l303, l304, l305, l306, l307, |
| l308, l309, l310, l311, l312, l313, l314, l315, l316, l317, |
| l318, l319, l320, l321, l322, l323, l324, l325, l326, l327, |
| l328, l329, l330, l331, l332, l333, l334, l335, l336, l337, |
| l338, l339, l340, l341, l342, l343, l344, l345, l346, l347, |
| l348, l349, l350, l351, l352, l353, l354, l355, l356, l357, |
| l358, l359, l360, l361, l362, l363, l364, l365, l366, l367, |
| l368, l369, l370, l371, l372, l373, l374, l375, l376, l377, |
| l378, l379, l380, l381, l382, l383, l384, l385, l386, l387, |
| l388, l389, l390, l391, l392, l393, l394, l395, l396, l397, |
| l398, l399, l400, l401, l402, l403, l404, l405, l406, l407, |
| l408, l409, l410, l411, l412, l413, l414, l415, l416, l417, |
| l418, l419, l420, l421, l422, l423, l424, l425, l426, l427, |
| l428, l429, l430, l431, l432, l433, l434, l435, l436, l437, |
| l438, l439, l440, l441, l442, l443, l444, l445, l446, l447, |
| l448, l449, l450, l451, l452, l453, l454, l455, l456, l457, |
| l458, l459, l460, l461, l462, l463, l464, l465, l466, l467, |
| l468, l469, l470, l471, l472, l473, l474, l475, l476, l477, |
| l478, l479, l480, l481, l482, l483, l484, l485, l486, l487, |
| l488, l489, l490, l491, l492, l493, l494, l495, l496, l497, |
| l498, l499, l500, l501, l502, l503, l504, l505, l506, l507, |
| l508, l509, l510, l511; |
| |
| long ll0, ll1, ll2, ll3, ll4, ll5, ll6, ll7, ll8, ll9, ll10, ll11, ll12, |
| ll13, ll14, ll15, ll16, ll17, ll18, ll19, ll20, ll21, ll22, ll23, ll24, |
| ll25, ll26, ll27, ll28, ll29, ll30, ll31, ll32, ll33, ll34, ll35, ll36, |
| ll37, ll38, ll39, ll40, ll41, ll42, ll43, ll44, ll45, ll46, ll47, ll48, |
| ll49, ll50, ll51, ll52, ll53, ll54, ll55, ll56, ll57, ll58, ll59, ll60, |
| ll61, ll62, ll63, ll64, ll65, ll66, ll67, ll68, ll69, ll70, ll71, ll72, |
| ll73, ll74, ll75, ll76, ll77, ll78, ll79, ll80, ll81, ll82, ll83, ll84, |
| ll85, ll86, ll87, ll88, ll89, ll90, ll91, ll92, ll93, ll94, ll95, ll96, |
| ll97, ll98, ll99, ll100, ll101, ll102, ll103, ll104, ll105, ll106, ll107, |
| ll108, ll109, ll110, ll111, ll112, ll113, ll114, ll115, ll116, ll117, |
| ll118, ll119, ll120, ll121, ll122, ll123, ll124, ll125, ll126, ll127, |
| ll128, ll129, ll130, ll131, ll132, ll133, ll134, ll135, ll136, ll137, |
| ll138, ll139, ll140, ll141, ll142, ll143, ll144, ll145, ll146, ll147, |
| ll148, ll149, ll150, ll151, ll152, ll153, ll154, ll155, ll156, ll157, |
| ll158, ll159, ll160, ll161, ll162, ll163, ll164, ll165, ll166, ll167, |
| ll168, ll169, ll170, ll171, ll172, ll173, ll174, ll175, ll176, ll177, |
| ll178, ll179, ll180, ll181, ll182, ll183, ll184, ll185, ll186, ll187, |
| ll188, ll189, ll190, ll191, ll192, ll193, ll194, ll195, ll196, ll197, |
| ll198, ll199, ll200, ll201, ll202, ll203, ll204, ll205, ll206, ll207, |
| ll208, ll209, ll210, ll211, ll212, ll213, ll214, ll215, ll216, ll217, |
| ll218, ll219, ll220, ll221, ll222, ll223, ll224, ll225, ll226, ll227, |
| ll228, ll229, ll230, ll231, ll232, ll233, ll234, ll235, ll236, ll237, |
| ll238, ll239, ll240, ll241, ll242, ll243, ll244, ll245, ll246, ll247, |
| ll248, ll249, ll250, ll251, ll252, ll253, ll254, ll255, ll256, ll257, |
| ll258, ll259, ll260, ll261, ll262, ll263, ll264, ll265, ll266, ll267, |
| ll268, ll269, ll270, ll271, ll272, ll273, ll274, ll275, ll276, ll277, |
| ll278, ll279, ll280, ll281, ll282, ll283, ll284, ll285, ll286, ll287, |
| ll288, ll289, ll290, ll291, ll292, ll293, ll294, ll295, ll296, ll297, |
| ll298, ll299, ll300, ll301, ll302, ll303, ll304, ll305, ll306, ll307, |
| ll308, ll309, ll310, ll311, ll312, ll313, ll314, ll315, ll316, ll317, |
| ll318, ll319, ll320, ll321, ll322, ll323, ll324, ll325, ll326, ll327, |
| ll328, ll329, ll330, ll331, ll332, ll333, ll334, ll335, ll336, ll337, |
| ll338, ll339, ll340, ll341, ll342, ll343, ll344, ll345, ll346, ll347, |
| ll348, ll349, ll350, ll351, ll352, ll353, ll354, ll355, ll356, ll357, |
| ll358, ll359, ll360, ll361, ll362, ll363, ll364, ll365, ll366, ll367, |
| ll368, ll369, ll370, ll371, ll372, ll373, ll374, ll375, ll376, ll377, |
| ll378, ll379, ll380, ll381, ll382, ll383, ll384, ll385, ll386, ll387, |
| ll388, ll389, ll390, ll391, ll392, ll393, ll394, ll395, ll396, ll397, |
| ll398, ll399, ll400, ll401, ll402, ll403, ll404, ll405, ll406, ll407, |
| ll408, ll409, ll410, ll411, ll412, ll413, ll414, ll415, ll416, ll417, |
| ll418, ll419, ll420, ll421, ll422, ll423, ll424, ll425, ll426, ll427, |
| ll428, ll429, ll430, ll431, ll432, ll433, ll434, ll435, ll436, ll437, |
| ll438, ll439, ll440, ll441, ll442, ll443, ll444, ll445, ll446, ll447, |
| ll448, ll449, ll450, ll451, ll452, ll453, ll454, ll455, ll456, ll457, |
| ll458, ll459, ll460, ll461, ll462, ll463, ll464, ll465, ll466, ll467, |
| ll468, ll469, ll470, ll471, ll472, ll473, ll474, ll475, ll476, ll477, |
| ll478, ll479, ll480, ll481, ll482, ll483, ll484, ll485, ll486, ll487, |
| ll488, ll489, ll490, ll491, ll492, ll493, ll494, ll495, ll496, ll497, |
| ll498, ll499, ll500, ll501, ll502, ll503, ll504, ll505, ll506, ll507, |
| ll508, ll509, ll510, ll511; |
| |
| a.m(); |
| |
| if (deopt) { |
| do_load = true; |
| while (!load_done); |
| } |
| } |
| |
| static void m2(boolean deopt, A a) { |
| long l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, |
| l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24, |
| l25, l26, l27, l28, l29, l30, l31, l32, l33, l34, l35, l36, |
| l37, l38, l39, l40, l41, l42, l43, l44, l45, l46, l47, l48, |
| l49, l50, l51, l52, l53, l54, l55, l56, l57, l58, l59, l60, |
| l61, l62, l63, l64, l65, l66, l67, l68, l69, l70, l71, l72, |
| l73, l74, l75, l76, l77, l78, l79, l80, l81, l82, l83, l84, |
| l85, l86, l87, l88, l89, l90, l91, l92, l93, l94, l95, l96, |
| l97, l98, l99, l100, l101, l102, l103, l104, l105, l106, l107, |
| l108, l109, l110, l111, l112, l113, l114, l115, l116, l117, |
| l118, l119, l120, l121, l122, l123, l124, l125, l126, l127, |
| l128, l129, l130, l131, l132, l133, l134, l135, l136, l137, |
| l138, l139, l140, l141, l142, l143, l144, l145, l146, l147, |
| l148, l149, l150, l151, l152, l153, l154, l155, l156, l157, |
| l158, l159, l160, l161, l162, l163, l164, l165, l166, l167, |
| l168, l169, l170, l171, l172, l173, l174, l175, l176, l177, |
| l178, l179, l180, l181, l182, l183, l184, l185, l186, l187, |
| l188, l189, l190, l191, l192, l193, l194, l195, l196, l197, |
| l198, l199, l200, l201, l202, l203, l204, l205, l206, l207, |
| l208, l209, l210, l211, l212, l213, l214, l215, l216, l217, |
| l218, l219, l220, l221, l222, l223, l224, l225, l226, l227, |
| l228, l229, l230, l231, l232, l233, l234, l235, l236, l237, |
| l238, l239, l240, l241, l242, l243, l244, l245, l246, l247, |
| l248, l249, l250, l251, l252, l253, l254, l255, l256, l257, |
| l258, l259, l260, l261, l262, l263, l264, l265, l266, l267, |
| l268, l269, l270, l271, l272, l273, l274, l275, l276, l277, |
| l278, l279, l280, l281, l282, l283, l284, l285, l286, l287, |
| l288, l289, l290, l291, l292, l293, l294, l295, l296, l297, |
| l298, l299, l300, l301, l302, l303, l304, l305, l306, l307, |
| l308, l309, l310, l311, l312, l313, l314, l315, l316, l317, |
| l318, l319, l320, l321, l322, l323, l324, l325, l326, l327, |
| l328, l329, l330, l331, l332, l333, l334, l335, l336, l337, |
| l338, l339, l340, l341, l342, l343, l344, l345, l346, l347, |
| l348, l349, l350, l351, l352, l353, l354, l355, l356, l357, |
| l358, l359, l360, l361, l362, l363, l364, l365, l366, l367, |
| l368, l369, l370, l371, l372, l373, l374, l375, l376, l377, |
| l378, l379, l380, l381, l382, l383, l384, l385, l386, l387, |
| l388, l389, l390, l391, l392, l393, l394, l395, l396, l397, |
| l398, l399, l400, l401, l402, l403, l404, l405, l406, l407, |
| l408, l409, l410, l411, l412, l413, l414, l415, l416, l417, |
| l418, l419, l420, l421, l422, l423, l424, l425, l426, l427, |
| l428, l429, l430, l431, l432, l433, l434, l435, l436, l437, |
| l438, l439, l440, l441, l442, l443, l444, l445, l446, l447, |
| l448, l449, l450, l451, l452, l453, l454, l455, l456, l457, |
| l458, l459, l460, l461, l462, l463, l464, l465, l466, l467, |
| l468, l469, l470, l471, l472, l473, l474, l475, l476, l477, |
| l478, l479, l480, l481, l482, l483, l484, l485, l486, l487, |
| l488, l489, l490, l491, l492, l493, l494, l495, l496, l497, |
| l498, l499, l500, l501, l502, l503, l504, l505, l506, l507, |
| l508, l509, l510, l511; |
| |
| try { |
| m2(deopt, a); |
| } catch (StackOverflowError e) { |
| m3(deopt, a); |
| } |
| } |
| |
| static void m3(boolean deopt, A a) { |
| long l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, |
| l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24, |
| l25, l26, l27, l28, l29, l30, l31, l32, l33, l34, l35, l36, |
| l37, l38, l39, l40, l41, l42, l43, l44, l45, l46, l47, l48, |
| l49, l50, l51, l52, l53, l54, l55, l56, l57, l58, l59, l60, |
| l61, l62, l63, l64, l65, l66, l67, l68, l69, l70, l71, l72, |
| l73, l74, l75, l76, l77, l78, l79, l80, l81, l82, l83, l84, |
| l85, l86, l87, l88, l89, l90, l91, l92, l93, l94, l95, l96, |
| l97, l98, l99, l100, l101, l102, l103, l104, l105, l106, l107, |
| l108, l109, l110, l111, l112, l113, l114, l115, l116, l117, |
| l118, l119, l120, l121, l122, l123, l124, l125, l126, l127, |
| l128, l129, l130, l131, l132, l133, l134, l135, l136, l137, |
| l138, l139, l140, l141, l142, l143, l144, l145, l146, l147, |
| l148, l149, l150, l151, l152, l153, l154, l155, l156, l157, |
| l158, l159, l160, l161, l162, l163, l164, l165, l166, l167, |
| l168, l169, l170, l171, l172, l173, l174, l175, l176, l177, |
| l178, l179, l180, l181, l182, l183, l184, l185, l186, l187, |
| l188, l189, l190, l191, l192, l193, l194, l195, l196, l197, |
| l198, l199, l200, l201, l202, l203, l204, l205, l206, l207, |
| l208, l209, l210, l211, l212, l213, l214, l215, l216, l217, |
| l218, l219, l220, l221, l222, l223, l224, l225, l226, l227, |
| l228, l229, l230, l231, l232, l233, l234, l235, l236, l237, |
| l238, l239, l240, l241, l242, l243, l244, l245, l246, l247, |
| l248, l249, l250, l251, l252, l253, l254, l255, l256, l257, |
| l258, l259, l260, l261, l262, l263, l264, l265, l266, l267, |
| l268, l269, l270, l271, l272, l273, l274, l275, l276, l277, |
| l278, l279, l280, l281, l282, l283, l284, l285, l286, l287, |
| l288, l289, l290, l291, l292, l293, l294, l295, l296, l297, |
| l298, l299, l300, l301, l302, l303, l304, l305, l306, l307, |
| l308, l309, l310, l311, l312, l313, l314, l315, l316, l317, |
| l318, l319, l320, l321, l322, l323, l324, l325, l326, l327, |
| l328, l329, l330, l331, l332, l333, l334, l335, l336, l337, |
| l338, l339, l340, l341, l342, l343, l344, l345, l346, l347, |
| l348, l349, l350, l351, l352, l353, l354, l355, l356, l357, |
| l358, l359, l360, l361, l362, l363, l364, l365, l366, l367, |
| l368, l369, l370, l371, l372, l373, l374, l375, l376, l377, |
| l378, l379, l380, l381, l382, l383, l384, l385, l386, l387, |
| l388, l389, l390, l391, l392, l393, l394, l395, l396, l397, |
| l398, l399, l400, l401, l402, l403, l404, l405, l406, l407, |
| l408, l409, l410, l411, l412, l413, l414, l415, l416, l417, |
| l418, l419, l420, l421, l422, l423, l424, l425, l426, l427, |
| l428, l429, l430, l431, l432, l433, l434, l435, l436, l437, |
| l438, l439, l440, l441, l442, l443, l444, l445, l446, l447, |
| l448, l449, l450, l451, l452, l453, l454, l455, l456, l457, |
| l458, l459, l460, l461, l462, l463, l464, l465, l466, l467, |
| l468, l469, l470, l471, l472, l473, l474, l475, l476, l477, |
| l478, l479, l480, l481, l482, l483, l484, l485, l486, l487, |
| l488, l489, l490, l491, l492, l493, l494, l495, l496, l497, |
| l498, l499, l500, l501, l502, l503, l504, l505, l506, l507, |
| l508, l509, l510, l511; |
| |
| long ll0, ll1, ll2, ll3, ll4, ll5, ll6, ll7, ll8, ll9, ll10, ll11, ll12, |
| ll13, ll14, ll15, ll16, ll17, ll18, ll19, ll20, ll21, ll22, ll23, ll24, |
| ll25, ll26, ll27, ll28, ll29, ll30, ll31, ll32, ll33, ll34, ll35, ll36, |
| ll37, ll38, ll39, ll40, ll41, ll42, ll43, ll44, ll45, ll46, ll47, ll48, |
| ll49, ll50, ll51, ll52, ll53, ll54, ll55, ll56, ll57, ll58, ll59, ll60, |
| ll61, ll62, ll63, ll64, ll65, ll66, ll67, ll68, ll69, ll70, ll71, ll72, |
| ll73, ll74, ll75, ll76, ll77, ll78, ll79, ll80, ll81, ll82, ll83, ll84, |
| ll85, ll86, ll87, ll88, ll89, ll90, ll91, ll92, ll93, ll94, ll95, ll96, |
| ll97, ll98, ll99, ll100, ll101, ll102, ll103, ll104, ll105, ll106, ll107, |
| ll108, ll109, ll110, ll111, ll112, ll113, ll114, ll115, ll116, ll117, |
| ll118, ll119, ll120, ll121, ll122, ll123, ll124, ll125, ll126, ll127, |
| ll128, ll129, ll130, ll131, ll132, ll133, ll134, ll135, ll136, ll137, |
| ll138, ll139, ll140, ll141, ll142, ll143, ll144, ll145, ll146, ll147, |
| ll148, ll149, ll150, ll151, ll152, ll153, ll154, ll155, ll156, ll157, |
| ll158, ll159, ll160, ll161, ll162, ll163, ll164, ll165, ll166, ll167, |
| ll168, ll169, ll170, ll171, ll172, ll173, ll174, ll175, ll176, ll177, |
| ll178, ll179, ll180, ll181, ll182, ll183, ll184, ll185, ll186, ll187, |
| ll188, ll189, ll190, ll191, ll192, ll193, ll194, ll195, ll196, ll197, |
| ll198, ll199, ll200, ll201, ll202, ll203, ll204, ll205, ll206, ll207, |
| ll208, ll209, ll210, ll211, ll212, ll213, ll214, ll215, ll216, ll217, |
| ll218, ll219, ll220, ll221, ll222, ll223, ll224, ll225, ll226, ll227, |
| ll228, ll229, ll230, ll231, ll232, ll233, ll234, ll235, ll236, ll237, |
| ll238, ll239, ll240, ll241, ll242, ll243, ll244, ll245, ll246, ll247, |
| ll248, ll249, ll250, ll251, ll252, ll253, ll254, ll255, ll256, ll257, |
| ll258, ll259, ll260, ll261, ll262, ll263, ll264, ll265, ll266, ll267, |
| ll268, ll269, ll270, ll271, ll272, ll273, ll274, ll275, ll276, ll277, |
| ll278, ll279, ll280, ll281, ll282, ll283, ll284, ll285, ll286, ll287, |
| ll288, ll289, ll290, ll291, ll292, ll293, ll294, ll295, ll296, ll297, |
| ll298, ll299, ll300, ll301, ll302, ll303, ll304, ll305, ll306, ll307, |
| ll308, ll309, ll310, ll311, ll312, ll313, ll314, ll315, ll316, ll317, |
| ll318, ll319, ll320, ll321, ll322, ll323, ll324, ll325, ll326, ll327, |
| ll328, ll329, ll330, ll331, ll332, ll333, ll334, ll335, ll336, ll337, |
| ll338, ll339, ll340, ll341, ll342, ll343, ll344, ll345, ll346, ll347, |
| ll348, ll349, ll350, ll351, ll352, ll353, ll354, ll355, ll356, ll357, |
| ll358, ll359, ll360, ll361, ll362, ll363, ll364, ll365, ll366, ll367, |
| ll368, ll369, ll370, ll371, ll372, ll373, ll374, ll375, ll376, ll377, |
| ll378, ll379, ll380, ll381, ll382, ll383, ll384, ll385, ll386, ll387, |
| ll388, ll389, ll390, ll391, ll392, ll393, ll394, ll395, ll396, ll397, |
| ll398, ll399, ll400, ll401, ll402, ll403, ll404, ll405, ll406, ll407, |
| ll408, ll409, ll410, ll411, ll412, ll413, ll414, ll415, ll416, ll417, |
| ll418, ll419, ll420, ll421, ll422, ll423, ll424, ll425, ll426, ll427, |
| ll428, ll429, ll430, ll431, ll432, ll433, ll434, ll435, ll436, ll437, |
| ll438, ll439, ll440, ll441, ll442, ll443, ll444, ll445, ll446, ll447, |
| ll448, ll449, ll450, ll451, ll452, ll453, ll454, ll455, ll456, ll457, |
| ll458, ll459, ll460, ll461, ll462, ll463, ll464, ll465, ll466, ll467, |
| ll468, ll469, ll470, ll471, ll472, ll473, ll474, ll475, ll476, ll477, |
| ll478, ll479, ll480, ll481, ll482, ll483, ll484, ll485, ll486, ll487, |
| ll488, ll489, ll490, ll491, ll492, ll493, ll494, ll495, ll496, ll497, |
| ll498, ll499, ll500, ll501, ll502, ll503, ll504, ll505, ll506, ll507, |
| ll508, ll509, ll510, ll511; |
| |
| a.m(); |
| |
| m1(deopt, a); |
| } |
| |
| // Used for synchronization betwen main thread and thread |
| // responsible for class loading |
| static volatile boolean thread_started = false; |
| static volatile boolean do_load = false; |
| static volatile boolean load_done = false; |
| |
| static public void main(String[] args) { |
| // This thread does the loading of B. If m1 does it, the class |
| // loading can cause stack overflows. |
| Thread thread = new Thread() { |
| public void run() { |
| thread_started = true; |
| while(!do_load); |
| new B(); |
| load_done = true; |
| } |
| }; |
| thread.start(); |
| while(!thread_started); |
| // get m3 and m1 compiled |
| A a = new A(); |
| for (int i = 0; i < 5000; i++) { |
| m3(false, a); |
| m1(false, a); |
| } |
| m2(true, a); |
| |
| System.out.println("TEST PASSED"); |
| } |
| } |
