/*

 * Copyright (c) 2013, 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.

 */

import sun.hotspot.WhiteBox;

import java.lang.reflect.Method;

/*

 * @test

 * @bug 8009761

 * @library /testlibrary /test/lib

 * @summary Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates

 * @build Test8009761

 * @run main ClassFileInstaller sun.hotspot.WhiteBox

 *                              sun.hotspot.WhiteBox$WhiteBoxPermission

 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=exclude,Test8009761::m2 -XX:-UseOnStackReplacement -XX:-BackgroundCompilation -Xss392K Test8009761

 */

public class Test8009761 {

    private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();

    private static int COMP_LEVEL_SIMPLE = 1;

    private static int COMP_LEVEL_FULL_OPTIMIZATION = 4;

    private static Method m3 = null;

    static Object m1(boolean deopt) {

        // When running interpreted, on sparc, the caller's stack is

        // extended for the locals and the caller's frame is restored

        // on return.

        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;

        if (deopt) {

            // Force deoptimization of m3

            WHITE_BOX.deoptimizeMethod(m3);

            if(WHITE_BOX.isMethodCompiled(m3)) {

                throw new RuntimeException(m3 + " not deoptimized");

            }

        }

        return null;

    }

    static int count = 0;

    static void m2() {

        // Will be called recursively until a stack overflow

        // exception. Makes sure it has a lot of locals so that it's

        // not called a sufficient number of times to trigger

        // compilation.

        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;

        count++;

        m2();

    }

    static Object m3(boolean overflow_stack, boolean deopt) {

        if (overflow_stack) {

            m2();

            return null;

        }

        Object o = m1(deopt);

        if (deopt) {

            m2();

        }

        return o;

    }

    static public void main(String[] args) {

        // Make sure background compilation is disabled

        if (WHITE_BOX.getBooleanVMFlag("BackgroundCompilation")) {

            throw new RuntimeException("Background compilation enabled");

        }

        try {

            // Get Method object for m3

            m3 = Test8009761.class.getDeclaredMethod("m3", boolean.class, boolean.class);

        } catch (NoSuchMethodException | SecurityException ex) {

            throw new RuntimeException("Failed to retrieve method m3");

        }

        int c1;

        // Call m2 from m3 recursively until stack overflow. Count the number of recursive calls.

        try {

            m3(true, false);

        } catch(StackOverflowError soe) {

        }

        c1 = count;

        // Force the compilation of m3() that will inline m1()

        if(!WHITE_BOX.enqueueMethodForCompilation(m3, COMP_LEVEL_FULL_OPTIMIZATION)) {

            // C2 compiler not available, compile with C1

            WHITE_BOX.enqueueMethodForCompilation(m3, COMP_LEVEL_SIMPLE);

        }

        // Because background compilation is disabled, method should now be compiled

        if(!WHITE_BOX.isMethodCompiled(m3)) {

            throw new RuntimeException(m3 + " not compiled");

        }

        count = 0;

        // Force deoptimization of m3() in m1(), then return from m1()

        // to m3(), call recursively m2(). If deoptimization correctly

        // built the interpreter stack for m3()/m1() then we should be

        // able to call m2() recursively as many times as before.

        try {

            m3(false, true);

        } catch(StackOverflowError soe) {

        }

        // Allow number of recursive calls to vary by 1

        if ((c1 < (count - 1)) || (c1 > (count + 1))) {

            throw new RuntimeException("Failed: init recursive calls: " + c1 + ". After deopt " + count);

        } else {

            System.out.println("PASSED " + c1);

        }

    }

}