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 * @modules java.base/jdk.internal.misc
31 * @library /testlibrary /test/lib
32 * @summary Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates
33 * @build Test8009761
34 * @run main ClassFileInstaller sun.hotspot.WhiteBox
35 * sun.hotspot.WhiteBox$WhiteBoxPermission
36 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=exclude,Test8009761::m2 -XX:-UseOnStackReplacement -XX:-BackgroundCompilation -Xss512K Test8009761
37 */
38 public class Test8009761 {
39
40 private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
41 private static int COMP_LEVEL_SIMPLE = 1;
42 private static int COMP_LEVEL_FULL_OPTIMIZATION = 4;
43 private static Method m3 = null;
44
45 static Object m1(boolean deopt) {
46 // When running interpreted, on sparc, the caller's stack is
47 // extended for the locals and the caller's frame is restored
48 // on return.
49 long l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12,
50 l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24,
51 l25, l26, l27, l28, l29, l30, l31, l32, l33, l34, l35, l36,
52 l37, l38, l39, l40, l41, l42, l43, l44, l45, l46, l47, l48,
53 l49, l50, l51, l52, l53, l54, l55, l56, l57, l58, l59, l60,
54 l61, l62, l63, l64, l65, l66, l67, l68, l69, l70, l71, l72,
55 l73, l74, l75, l76, l77, l78, l79, l80, l81, l82, l83, l84,
56 l85, l86, l87, l88, l89, l90, l91, l92, l93, l94, l95, l96,
57 l97, l98, l99, l100, l101, l102, l103, l104, l105, l106, l107,
58 l108, l109, l110, l111, l112, l113, l114, l115, l116, l117,
59 l118, l119, l120, l121, l122, l123, l124, l125, l126, l127,
60 l128, l129, l130, l131, l132, l133, l134, l135, l136, l137,
61 l138, l139, l140, l141, l142, l143, l144, l145, l146, l147,
62 l148, l149, l150, l151, l152, l153, l154, l155, l156, l157,
63 l158, l159, l160, l161, l162, l163, l164, l165, l166, l167,
64 l168, l169, l170, l171, l172, l173, l174, l175, l176, l177,
65 l178, l179, l180, l181, l182, l183, l184, l185, l186, l187,
66 l188, l189, l190, l191, l192, l193, l194, l195, l196, l197,
67 l198, l199, l200, l201, l202, l203, l204, l205, l206, l207,
68 l208, l209, l210, l211, l212, l213, l214, l215, l216, l217,
69 l218, l219, l220, l221, l222, l223, l224, l225, l226, l227,
70 l228, l229, l230, l231, l232, l233, l234, l235, l236, l237,
71 l238, l239, l240, l241, l242, l243, l244, l245, l246, l247,
72 l248, l249, l250, l251, l252, l253, l254, l255, l256, l257,
73 l258, l259, l260, l261, l262, l263, l264, l265, l266, l267,
74 l268, l269, l270, l271, l272, l273, l274, l275, l276, l277,
75 l278, l279, l280, l281, l282, l283, l284, l285, l286, l287,
76 l288, l289, l290, l291, l292, l293, l294, l295, l296, l297,
77 l298, l299, l300, l301, l302, l303, l304, l305, l306, l307,
78 l308, l309, l310, l311, l312, l313, l314, l315, l316, l317,
79 l318, l319, l320, l321, l322, l323, l324, l325, l326, l327,
80 l328, l329, l330, l331, l332, l333, l334, l335, l336, l337,
81 l338, l339, l340, l341, l342, l343, l344, l345, l346, l347,
82 l348, l349, l350, l351, l352, l353, l354, l355, l356, l357,
83 l358, l359, l360, l361, l362, l363, l364, l365, l366, l367,
84 l368, l369, l370, l371, l372, l373, l374, l375, l376, l377,
85 l378, l379, l380, l381, l382, l383, l384, l385, l386, l387,
86 l388, l389, l390, l391, l392, l393, l394, l395, l396, l397,
87 l398, l399, l400, l401, l402, l403, l404, l405, l406, l407,
88 l408, l409, l410, l411, l412, l413, l414, l415, l416, l417,
89 l418, l419, l420, l421, l422, l423, l424, l425, l426, l427,
90 l428, l429, l430, l431, l432, l433, l434, l435, l436, l437,
91 l438, l439, l440, l441, l442, l443, l444, l445, l446, l447,
92 l448, l449, l450, l451, l452, l453, l454, l455, l456, l457,
93 l458, l459, l460, l461, l462, l463, l464, l465, l466, l467,
94 l468, l469, l470, l471, l472, l473, l474, l475, l476, l477,
95 l478, l479, l480, l481, l482, l483, l484, l485, l486, l487,
96 l488, l489, l490, l491, l492, l493, l494, l495, l496, l497,
97 l498, l499, l500, l501, l502, l503, l504, l505, l506, l507,
98 l508, l509, l510, l511;
99
100 long ll0, ll1, ll2, ll3, ll4, ll5, ll6, ll7, ll8, ll9, ll10, ll11, ll12,
101 ll13, ll14, ll15, ll16, ll17, ll18, ll19, ll20, ll21, ll22, ll23, ll24,
102 ll25, ll26, ll27, ll28, ll29, ll30, ll31, ll32, ll33, ll34, ll35, ll36,
103 ll37, ll38, ll39, ll40, ll41, ll42, ll43, ll44, ll45, ll46, ll47, ll48,
104 ll49, ll50, ll51, ll52, ll53, ll54, ll55, ll56, ll57, ll58, ll59, ll60,
105 ll61, ll62, ll63, ll64, ll65, ll66, ll67, ll68, ll69, ll70, ll71, ll72,
106 ll73, ll74, ll75, ll76, ll77, ll78, ll79, ll80, ll81, ll82, ll83, ll84,
107 ll85, ll86, ll87, ll88, ll89, ll90, ll91, ll92, ll93, ll94, ll95, ll96,
108 ll97, ll98, ll99, ll100, ll101, ll102, ll103, ll104, ll105, ll106, ll107,
109 ll108, ll109, ll110, ll111, ll112, ll113, ll114, ll115, ll116, ll117,
110 ll118, ll119, ll120, ll121, ll122, ll123, ll124, ll125, ll126, ll127,
111 ll128, ll129, ll130, ll131, ll132, ll133, ll134, ll135, ll136, ll137,
112 ll138, ll139, ll140, ll141, ll142, ll143, ll144, ll145, ll146, ll147,
113 ll148, ll149, ll150, ll151, ll152, ll153, ll154, ll155, ll156, ll157,
114 ll158, ll159, ll160, ll161, ll162, ll163, ll164, ll165, ll166, ll167,
115 ll168, ll169, ll170, ll171, ll172, ll173, ll174, ll175, ll176, ll177,
116 ll178, ll179, ll180, ll181, ll182, ll183, ll184, ll185, ll186, ll187,
117 ll188, ll189, ll190, ll191, ll192, ll193, ll194, ll195, ll196, ll197,
118 ll198, ll199, ll200, ll201, ll202, ll203, ll204, ll205, ll206, ll207,
119 ll208, ll209, ll210, ll211, ll212, ll213, ll214, ll215, ll216, ll217,
120 ll218, ll219, ll220, ll221, ll222, ll223, ll224, ll225, ll226, ll227,
121 ll228, ll229, ll230, ll231, ll232, ll233, ll234, ll235, ll236, ll237,
122 ll238, ll239, ll240, ll241, ll242, ll243, ll244, ll245, ll246, ll247,
123 ll248, ll249, ll250, ll251, ll252, ll253, ll254, ll255, ll256, ll257,
124 ll258, ll259, ll260, ll261, ll262, ll263, ll264, ll265, ll266, ll267,
125 ll268, ll269, ll270, ll271, ll272, ll273, ll274, ll275, ll276, ll277,
126 ll278, ll279, ll280, ll281, ll282, ll283, ll284, ll285, ll286, ll287,
127 ll288, ll289, ll290, ll291, ll292, ll293, ll294, ll295, ll296, ll297,
128 ll298, ll299, ll300, ll301, ll302, ll303, ll304, ll305, ll306, ll307,
129 ll308, ll309, ll310, ll311, ll312, ll313, ll314, ll315, ll316, ll317,
130 ll318, ll319, ll320, ll321, ll322, ll323, ll324, ll325, ll326, ll327,
131 ll328, ll329, ll330, ll331, ll332, ll333, ll334, ll335, ll336, ll337,
132 ll338, ll339, ll340, ll341, ll342, ll343, ll344, ll345, ll346, ll347,
133 ll348, ll349, ll350, ll351, ll352, ll353, ll354, ll355, ll356, ll357,
134 ll358, ll359, ll360, ll361, ll362, ll363, ll364, ll365, ll366, ll367,
135 ll368, ll369, ll370, ll371, ll372, ll373, ll374, ll375, ll376, ll377,
136 ll378, ll379, ll380, ll381, ll382, ll383, ll384, ll385, ll386, ll387,
137 ll388, ll389, ll390, ll391, ll392, ll393, ll394, ll395, ll396, ll397,
138 ll398, ll399, ll400, ll401, ll402, ll403, ll404, ll405, ll406, ll407,
139 ll408, ll409, ll410, ll411, ll412, ll413, ll414, ll415, ll416, ll417,
140 ll418, ll419, ll420, ll421, ll422, ll423, ll424, ll425, ll426, ll427,
141 ll428, ll429, ll430, ll431, ll432, ll433, ll434, ll435, ll436, ll437,
142 ll438, ll439, ll440, ll441, ll442, ll443, ll444, ll445, ll446, ll447,
143 ll448, ll449, ll450, ll451, ll452, ll453, ll454, ll455, ll456, ll457,
144 ll458, ll459, ll460, ll461, ll462, ll463, ll464, ll465, ll466, ll467,
145 ll468, ll469, ll470, ll471, ll472, ll473, ll474, ll475, ll476, ll477,
146 ll478, ll479, ll480, ll481, ll482, ll483, ll484, ll485, ll486, ll487,
147 ll488, ll489, ll490, ll491, ll492, ll493, ll494, ll495, ll496, ll497,
148 ll498, ll499, ll500, ll501, ll502, ll503, ll504, ll505, ll506, ll507,
149 ll508, ll509, ll510, ll511;
150
151 if (deopt) {
152 // Force deoptimization of m3
153 WHITE_BOX.deoptimizeMethod(m3);
154 if(WHITE_BOX.isMethodCompiled(m3)) {
155 throw new RuntimeException(m3 + " not deoptimized");
156 }
157 }
158 return null;
159 }
160
161 static int count = 0;
162
163 static void m2() {
164 // Will be called recursively until a stack overflow
165 // exception. Makes sure it has a lot of locals so that it's
166 // not called a sufficient number of times to trigger
167 // compilation.
168
169 long l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12,
170 l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24,
171 l25, l26, l27, l28, l29, l30, l31, l32, l33, l34, l35, l36,
172 l37, l38, l39, l40, l41, l42, l43, l44, l45, l46, l47, l48,
173 l49, l50, l51, l52, l53, l54, l55, l56, l57, l58, l59, l60,
174 l61, l62, l63, l64, l65, l66, l67, l68, l69, l70, l71, l72,
175 l73, l74, l75, l76, l77, l78, l79, l80, l81, l82, l83, l84,
176 l85, l86, l87, l88, l89, l90, l91, l92, l93, l94, l95, l96,
177 l97, l98, l99, l100, l101, l102, l103, l104, l105, l106, l107,
178 l108, l109, l110, l111, l112, l113, l114, l115, l116, l117,
179 l118, l119, l120, l121, l122, l123, l124, l125, l126, l127,
180 l128, l129, l130, l131, l132, l133, l134, l135, l136, l137,
181 l138, l139, l140, l141, l142, l143, l144, l145, l146, l147,
182 l148, l149, l150, l151, l152, l153, l154, l155, l156, l157,
183 l158, l159, l160, l161, l162, l163, l164, l165, l166, l167,
184 l168, l169, l170, l171, l172, l173, l174, l175, l176, l177,
185 l178, l179, l180, l181, l182, l183, l184, l185, l186, l187,
186 l188, l189, l190, l191, l192, l193, l194, l195, l196, l197,
187 l198, l199, l200, l201, l202, l203, l204, l205, l206, l207,
188 l208, l209, l210, l211, l212, l213, l214, l215, l216, l217,
189 l218, l219, l220, l221, l222, l223, l224, l225, l226, l227,
190 l228, l229, l230, l231, l232, l233, l234, l235, l236, l237,
191 l238, l239, l240, l241, l242, l243, l244, l245, l246, l247,
192 l248, l249, l250, l251, l252, l253, l254, l255, l256, l257,
193 l258, l259, l260, l261, l262, l263, l264, l265, l266, l267,
194 l268, l269, l270, l271, l272, l273, l274, l275, l276, l277,
195 l278, l279, l280, l281, l282, l283, l284, l285, l286, l287,
196 l288, l289, l290, l291, l292, l293, l294, l295, l296, l297,
197 l298, l299, l300, l301, l302, l303, l304, l305, l306, l307,
198 l308, l309, l310, l311, l312, l313, l314, l315, l316, l317,
199 l318, l319, l320, l321, l322, l323, l324, l325, l326, l327,
200 l328, l329, l330, l331, l332, l333, l334, l335, l336, l337,
201 l338, l339, l340, l341, l342, l343, l344, l345, l346, l347,
202 l348, l349, l350, l351, l352, l353, l354, l355, l356, l357,
203 l358, l359, l360, l361, l362, l363, l364, l365, l366, l367,
204 l368, l369, l370, l371, l372, l373, l374, l375, l376, l377,
205 l378, l379, l380, l381, l382, l383, l384, l385, l386, l387,
206 l388, l389, l390, l391, l392, l393, l394, l395, l396, l397,
207 l398, l399, l400, l401, l402, l403, l404, l405, l406, l407,
208 l408, l409, l410, l411, l412, l413, l414, l415, l416, l417,
209 l418, l419, l420, l421, l422, l423, l424, l425, l426, l427,
210 l428, l429, l430, l431, l432, l433, l434, l435, l436, l437,
211 l438, l439, l440, l441, l442, l443, l444, l445, l446, l447,
212 l448, l449, l450, l451, l452, l453, l454, l455, l456, l457,
213 l458, l459, l460, l461, l462, l463, l464, l465, l466, l467,
214 l468, l469, l470, l471, l472, l473, l474, l475, l476, l477,
215 l478, l479, l480, l481, l482, l483, l484, l485, l486, l487,
216 l488, l489, l490, l491, l492, l493, l494, l495, l496, l497,
217 l498, l499, l500, l501, l502, l503, l504, l505, l506, l507,
218 l508, l509, l510, l511;
219
220 count++;
221 m2();
222 }
223
224 static Object m3(boolean overflow_stack, boolean deopt) {
225 if (overflow_stack) {
226 m2();
227 return null;
228 }
229 Object o = m1(deopt);
230 if (deopt) {
231 m2();
232 }
233 return o;
234 }
235
236 static public void main(String[] args) {
237 // Make sure background compilation is disabled
238 if (WHITE_BOX.getBooleanVMFlag("BackgroundCompilation")) {
239 throw new RuntimeException("Background compilation enabled");
240 }
241
242 try {
243 // Get Method object for m3
244 m3 = Test8009761.class.getDeclaredMethod("m3", boolean.class, boolean.class);
245 } catch (NoSuchMethodException | SecurityException ex) {
246 throw new RuntimeException("Failed to retrieve method m3");
247 }
248
249 int c1;
250 // Call m2 from m3 recursively until stack overflow. Count the number of recursive calls.
251 try {
252 m3(true, false);
253 } catch(StackOverflowError soe) {
254 }
255 c1 = count;
256
257 // Force the compilation of m3() that will inline m1()
258 if(!WHITE_BOX.enqueueMethodForCompilation(m3, COMP_LEVEL_FULL_OPTIMIZATION)) {
259 // C2 compiler not available, compile with C1
260 WHITE_BOX.enqueueMethodForCompilation(m3, COMP_LEVEL_SIMPLE);
261 }
262
263 // Because background compilation is disabled, method should now be compiled
264 if(!WHITE_BOX.isMethodCompiled(m3)) {
265 throw new RuntimeException(m3 + " not compiled");
266 }
267
268 count = 0;
269 // Force deoptimization of m3() in m1(), then return from m1()
270 // to m3(), call recursively m2(). If deoptimization correctly
271 // built the interpreter stack for m3()/m1() then we should be
272 // able to call m2() recursively as many times as before.
273 try {
274 m3(false, true);
275 } catch(StackOverflowError soe) {
276 }
277 // Allow number of recursive calls to vary by 1
278 if ((c1 < (count - 1)) || (c1 > (count + 1))) {
279 throw new RuntimeException("Failed: init recursive calls: " + c1 + ". After deopt " + count);
280 } else {
281 System.out.println("PASSED " + c1);
282 }
283 }
284 }