1 /*
2 * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 import sun.hotspot.WhiteBox;
25 import java.lang.reflect.Method;
26
27 /*
28 * @test
29 * @bug 8009761
30 * @library /testlibrary /../../test/lib
31 * @summary Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates
32 * @build Test8009761
33 * @run main ClassFileInstaller sun.hotspot.WhiteBox
34 * sun.hotspot.WhiteBox$WhiteBoxPermission
35 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=exclude,Test8009761::m2 -XX:-UseOnStackReplacement -XX:-BackgroundCompilation -Xss256K Test8009761
36 */
37 public class Test8009761 {
38
39 private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
40 private static int COMP_LEVEL_SIMPLE = 1;
41 private static int COMP_LEVEL_FULL_OPTIMIZATION = 4;
42 private static Method m3 = null;
43
44 static Object m1(boolean deopt) {
45 // When running interpreted, on sparc, the caller's stack is
46 // extended for the locals and the caller's frame is restored
47 // on return.
48 long l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12,
49 l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24,
50 l25, l26, l27, l28, l29, l30, l31, l32, l33, l34, l35, l36,
51 l37, l38, l39, l40, l41, l42, l43, l44, l45, l46, l47, l48,
52 l49, l50, l51, l52, l53, l54, l55, l56, l57, l58, l59, l60,
53 l61, l62, l63, l64, l65, l66, l67, l68, l69, l70, l71, l72,
54 l73, l74, l75, l76, l77, l78, l79, l80, l81, l82, l83, l84,
55 l85, l86, l87, l88, l89, l90, l91, l92, l93, l94, l95, l96,
56 l97, l98, l99, l100, l101, l102, l103, l104, l105, l106, l107,
57 l108, l109, l110, l111, l112, l113, l114, l115, l116, l117,
58 l118, l119, l120, l121, l122, l123, l124, l125, l126, l127,
59 l128, l129, l130, l131, l132, l133, l134, l135, l136, l137,
60 l138, l139, l140, l141, l142, l143, l144, l145, l146, l147,
61 l148, l149, l150, l151, l152, l153, l154, l155, l156, l157,
62 l158, l159, l160, l161, l162, l163, l164, l165, l166, l167,
63 l168, l169, l170, l171, l172, l173, l174, l175, l176, l177,
64 l178, l179, l180, l181, l182, l183, l184, l185, l186, l187,
65 l188, l189, l190, l191, l192, l193, l194, l195, l196, l197,
66 l198, l199, l200, l201, l202, l203, l204, l205, l206, l207,
67 l208, l209, l210, l211, l212, l213, l214, l215, l216, l217,
68 l218, l219, l220, l221, l222, l223, l224, l225, l226, l227,
69 l228, l229, l230, l231, l232, l233, l234, l235, l236, l237,
70 l238, l239, l240, l241, l242, l243, l244, l245, l246, l247,
71 l248, l249, l250, l251, l252, l253, l254, l255, l256, l257,
72 l258, l259, l260, l261, l262, l263, l264, l265, l266, l267,
73 l268, l269, l270, l271, l272, l273, l274, l275, l276, l277,
74 l278, l279, l280, l281, l282, l283, l284, l285, l286, l287,
75 l288, l289, l290, l291, l292, l293, l294, l295, l296, l297,
76 l298, l299, l300, l301, l302, l303, l304, l305, l306, l307,
77 l308, l309, l310, l311, l312, l313, l314, l315, l316, l317,
78 l318, l319, l320, l321, l322, l323, l324, l325, l326, l327,
79 l328, l329, l330, l331, l332, l333, l334, l335, l336, l337,
80 l338, l339, l340, l341, l342, l343, l344, l345, l346, l347,
81 l348, l349, l350, l351, l352, l353, l354, l355, l356, l357,
82 l358, l359, l360, l361, l362, l363, l364, l365, l366, l367,
83 l368, l369, l370, l371, l372, l373, l374, l375, l376, l377,
84 l378, l379, l380, l381, l382, l383, l384, l385, l386, l387,
85 l388, l389, l390, l391, l392, l393, l394, l395, l396, l397,
86 l398, l399, l400, l401, l402, l403, l404, l405, l406, l407,
87 l408, l409, l410, l411, l412, l413, l414, l415, l416, l417,
88 l418, l419, l420, l421, l422, l423, l424, l425, l426, l427,
89 l428, l429, l430, l431, l432, l433, l434, l435, l436, l437,
90 l438, l439, l440, l441, l442, l443, l444, l445, l446, l447,
91 l448, l449, l450, l451, l452, l453, l454, l455, l456, l457,
92 l458, l459, l460, l461, l462, l463, l464, l465, l466, l467,
93 l468, l469, l470, l471, l472, l473, l474, l475, l476, l477,
94 l478, l479, l480, l481, l482, l483, l484, l485, l486, l487,
95 l488, l489, l490, l491, l492, l493, l494, l495, l496, l497,
96 l498, l499, l500, l501, l502, l503, l504, l505, l506, l507,
97 l508, l509, l510, l511;
98
99 long ll0, ll1, ll2, ll3, ll4, ll5, ll6, ll7, ll8, ll9, ll10, ll11, ll12,
100 ll13, ll14, ll15, ll16, ll17, ll18, ll19, ll20, ll21, ll22, ll23, ll24,
101 ll25, ll26, ll27, ll28, ll29, ll30, ll31, ll32, ll33, ll34, ll35, ll36,
102 ll37, ll38, ll39, ll40, ll41, ll42, ll43, ll44, ll45, ll46, ll47, ll48,
103 ll49, ll50, ll51, ll52, ll53, ll54, ll55, ll56, ll57, ll58, ll59, ll60,
104 ll61, ll62, ll63, ll64, ll65, ll66, ll67, ll68, ll69, ll70, ll71, ll72,
105 ll73, ll74, ll75, ll76, ll77, ll78, ll79, ll80, ll81, ll82, ll83, ll84,
106 ll85, ll86, ll87, ll88, ll89, ll90, ll91, ll92, ll93, ll94, ll95, ll96,
107 ll97, ll98, ll99, ll100, ll101, ll102, ll103, ll104, ll105, ll106, ll107,
108 ll108, ll109, ll110, ll111, ll112, ll113, ll114, ll115, ll116, ll117,
109 ll118, ll119, ll120, ll121, ll122, ll123, ll124, ll125, ll126, ll127,
110 ll128, ll129, ll130, ll131, ll132, ll133, ll134, ll135, ll136, ll137,
111 ll138, ll139, ll140, ll141, ll142, ll143, ll144, ll145, ll146, ll147,
112 ll148, ll149, ll150, ll151, ll152, ll153, ll154, ll155, ll156, ll157,
113 ll158, ll159, ll160, ll161, ll162, ll163, ll164, ll165, ll166, ll167,
114 ll168, ll169, ll170, ll171, ll172, ll173, ll174, ll175, ll176, ll177,
115 ll178, ll179, ll180, ll181, ll182, ll183, ll184, ll185, ll186, ll187,
116 ll188, ll189, ll190, ll191, ll192, ll193, ll194, ll195, ll196, ll197,
117 ll198, ll199, ll200, ll201, ll202, ll203, ll204, ll205, ll206, ll207,
118 ll208, ll209, ll210, ll211, ll212, ll213, ll214, ll215, ll216, ll217,
119 ll218, ll219, ll220, ll221, ll222, ll223, ll224, ll225, ll226, ll227,
120 ll228, ll229, ll230, ll231, ll232, ll233, ll234, ll235, ll236, ll237,
121 ll238, ll239, ll240, ll241, ll242, ll243, ll244, ll245, ll246, ll247,
122 ll248, ll249, ll250, ll251, ll252, ll253, ll254, ll255, ll256, ll257,
123 ll258, ll259, ll260, ll261, ll262, ll263, ll264, ll265, ll266, ll267,
124 ll268, ll269, ll270, ll271, ll272, ll273, ll274, ll275, ll276, ll277,
125 ll278, ll279, ll280, ll281, ll282, ll283, ll284, ll285, ll286, ll287,
126 ll288, ll289, ll290, ll291, ll292, ll293, ll294, ll295, ll296, ll297,
127 ll298, ll299, ll300, ll301, ll302, ll303, ll304, ll305, ll306, ll307,
128 ll308, ll309, ll310, ll311, ll312, ll313, ll314, ll315, ll316, ll317,
129 ll318, ll319, ll320, ll321, ll322, ll323, ll324, ll325, ll326, ll327,
130 ll328, ll329, ll330, ll331, ll332, ll333, ll334, ll335, ll336, ll337,
131 ll338, ll339, ll340, ll341, ll342, ll343, ll344, ll345, ll346, ll347,
132 ll348, ll349, ll350, ll351, ll352, ll353, ll354, ll355, ll356, ll357,
133 ll358, ll359, ll360, ll361, ll362, ll363, ll364, ll365, ll366, ll367,
134 ll368, ll369, ll370, ll371, ll372, ll373, ll374, ll375, ll376, ll377,
135 ll378, ll379, ll380, ll381, ll382, ll383, ll384, ll385, ll386, ll387,
136 ll388, ll389, ll390, ll391, ll392, ll393, ll394, ll395, ll396, ll397,
137 ll398, ll399, ll400, ll401, ll402, ll403, ll404, ll405, ll406, ll407,
138 ll408, ll409, ll410, ll411, ll412, ll413, ll414, ll415, ll416, ll417,
139 ll418, ll419, ll420, ll421, ll422, ll423, ll424, ll425, ll426, ll427,
140 ll428, ll429, ll430, ll431, ll432, ll433, ll434, ll435, ll436, ll437,
141 ll438, ll439, ll440, ll441, ll442, ll443, ll444, ll445, ll446, ll447,
142 ll448, ll449, ll450, ll451, ll452, ll453, ll454, ll455, ll456, ll457,
143 ll458, ll459, ll460, ll461, ll462, ll463, ll464, ll465, ll466, ll467,
144 ll468, ll469, ll470, ll471, ll472, ll473, ll474, ll475, ll476, ll477,
145 ll478, ll479, ll480, ll481, ll482, ll483, ll484, ll485, ll486, ll487,
146 ll488, ll489, ll490, ll491, ll492, ll493, ll494, ll495, ll496, ll497,
147 ll498, ll499, ll500, ll501, ll502, ll503, ll504, ll505, ll506, ll507,
148 ll508, ll509, ll510, ll511;
149
150 if (deopt) {
151 // Force deoptimization of m3
152 WHITE_BOX.deoptimizeMethod(m3);
153 if(WHITE_BOX.isMethodCompiled(m3)) {
154 throw new RuntimeException(m3 + " not deoptimized");
155 }
156 }
157 return null;
158 }
159
160 static int count = 0;
161
162 static void m2() {
163 // Will be called recursively until a stack overflow
164 // exception. Makes sure it has a lot of locals so that it's
165 // not called a sufficient number of times to trigger
166 // compilation.
167
168 long l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12,
169 l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24,
170 l25, l26, l27, l28, l29, l30, l31, l32, l33, l34, l35, l36,
171 l37, l38, l39, l40, l41, l42, l43, l44, l45, l46, l47, l48,
172 l49, l50, l51, l52, l53, l54, l55, l56, l57, l58, l59, l60,
173 l61, l62, l63, l64, l65, l66, l67, l68, l69, l70, l71, l72,
174 l73, l74, l75, l76, l77, l78, l79, l80, l81, l82, l83, l84,
175 l85, l86, l87, l88, l89, l90, l91, l92, l93, l94, l95, l96,
176 l97, l98, l99, l100, l101, l102, l103, l104, l105, l106, l107,
177 l108, l109, l110, l111, l112, l113, l114, l115, l116, l117,
178 l118, l119, l120, l121, l122, l123, l124, l125, l126, l127,
179 l128, l129, l130, l131, l132, l133, l134, l135, l136, l137,
180 l138, l139, l140, l141, l142, l143, l144, l145, l146, l147,
181 l148, l149, l150, l151, l152, l153, l154, l155, l156, l157,
182 l158, l159, l160, l161, l162, l163, l164, l165, l166, l167,
183 l168, l169, l170, l171, l172, l173, l174, l175, l176, l177,
184 l178, l179, l180, l181, l182, l183, l184, l185, l186, l187,
185 l188, l189, l190, l191, l192, l193, l194, l195, l196, l197,
186 l198, l199, l200, l201, l202, l203, l204, l205, l206, l207,
187 l208, l209, l210, l211, l212, l213, l214, l215, l216, l217,
188 l218, l219, l220, l221, l222, l223, l224, l225, l226, l227,
189 l228, l229, l230, l231, l232, l233, l234, l235, l236, l237,
190 l238, l239, l240, l241, l242, l243, l244, l245, l246, l247,
191 l248, l249, l250, l251, l252, l253, l254, l255, l256, l257,
192 l258, l259, l260, l261, l262, l263, l264, l265, l266, l267,
193 l268, l269, l270, l271, l272, l273, l274, l275, l276, l277,
194 l278, l279, l280, l281, l282, l283, l284, l285, l286, l287,
195 l288, l289, l290, l291, l292, l293, l294, l295, l296, l297,
196 l298, l299, l300, l301, l302, l303, l304, l305, l306, l307,
197 l308, l309, l310, l311, l312, l313, l314, l315, l316, l317,
198 l318, l319, l320, l321, l322, l323, l324, l325, l326, l327,
199 l328, l329, l330, l331, l332, l333, l334, l335, l336, l337,
200 l338, l339, l340, l341, l342, l343, l344, l345, l346, l347,
201 l348, l349, l350, l351, l352, l353, l354, l355, l356, l357,
202 l358, l359, l360, l361, l362, l363, l364, l365, l366, l367,
203 l368, l369, l370, l371, l372, l373, l374, l375, l376, l377,
204 l378, l379, l380, l381, l382, l383, l384, l385, l386, l387,
205 l388, l389, l390, l391, l392, l393, l394, l395, l396, l397,
206 l398, l399, l400, l401, l402, l403, l404, l405, l406, l407,
207 l408, l409, l410, l411, l412, l413, l414, l415, l416, l417,
208 l418, l419, l420, l421, l422, l423, l424, l425, l426, l427,
209 l428, l429, l430, l431, l432, l433, l434, l435, l436, l437,
210 l438, l439, l440, l441, l442, l443, l444, l445, l446, l447,
211 l448, l449, l450, l451, l452, l453, l454, l455, l456, l457,
212 l458, l459, l460, l461, l462, l463, l464, l465, l466, l467,
213 l468, l469, l470, l471, l472, l473, l474, l475, l476, l477,
214 l478, l479, l480, l481, l482, l483, l484, l485, l486, l487,
215 l488, l489, l490, l491, l492, l493, l494, l495, l496, l497,
216 l498, l499, l500, l501, l502, l503, l504, l505, l506, l507,
217 l508, l509, l510, l511;
218
219 count++;
220 m2();
221 }
222
223 static Object m3(boolean overflow_stack, boolean deopt) {
224 if (overflow_stack) {
225 m2();
226 return null;
227 }
228 Object o = m1(deopt);
229 if (deopt) {
230 m2();
231 }
232 return o;
233 }
234
235 static public void main(String[] args) {
236 // Make sure background compilation is disabled
237 if (WHITE_BOX.getBooleanVMFlag("BackgroundCompilation")) {
238 throw new RuntimeException("Background compilation enabled");
239 }
240
241 try {
242 // Get Method object for m3
243 m3 = Test8009761.class.getDeclaredMethod("m3", boolean.class, boolean.class);
244 } catch (NoSuchMethodException | SecurityException ex) {
245 throw new RuntimeException("Failed to retrieve method m3");
246 }
247
248 int c1;
249 // Call m2 from m3 recursively until stack overflow. Count the number of recursive calls.
250 try {
251 m3(true, false);
252 } catch(StackOverflowError soe) {
253 }
254 c1 = count;
255
256 // Force the compilation of m3() that will inline m1()
257 if(!WHITE_BOX.enqueueMethodForCompilation(m3, COMP_LEVEL_FULL_OPTIMIZATION)) {
258 // C2 compiler not available, compile with C1
259 WHITE_BOX.enqueueMethodForCompilation(m3, COMP_LEVEL_SIMPLE);
260 }
261
262 // Because background compilation is disabled, method should now be compiled
263 if(!WHITE_BOX.isMethodCompiled(m3)) {
264 throw new RuntimeException(m3 + " not compiled");
265 }
266
267 count = 0;
268 // Force deoptimization of m3() in m1(), then return from m1()
269 // to m3(), call recursively m2(). If deoptimization correctly
270 // built the interpreter stack for m3()/m1() then we should be
271 // able to call m2() recursively as many times as before.
272 try {
273 m3(false, true);
274 } catch(StackOverflowError soe) {
275 }
276 // Allow number of recursive calls to vary by 1
277 if ((c1 < (count - 1)) || (c1 > (count + 1))) {
278 throw new RuntimeException("Failed: init recursive calls: " + c1 + ". After deopt " + count);
279 } else {
280 System.out.println("PASSED " + c1);
281 }
282 }
283 }