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 /*
25 * @test
26 * @bug 8009761
27 * @summary Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates
28 * @library /testlibrary /test/lib /
29 * @modules java.base/jdk.internal.misc
30 *
31 * @build compiler.uncommontrap.Test8009761
32 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
33 * sun.hotspot.WhiteBox$WhiteBoxPermission
34 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
35 * -XX:-UseOnStackReplacement -XX:-BackgroundCompilation -Xss512K
36 * -XX:CompileCommand=exclude,compiler.uncommontrap.Test8009761::m2
37 * compiler.uncommontrap.Test8009761
38 */
39
40 package compiler.uncommontrap;
41
42 import sun.hotspot.WhiteBox;
43
44 import java.lang.reflect.Method;
45
46 public class Test8009761 {
47
48 private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
49 private static int COMP_LEVEL_SIMPLE = 1;
50 private static int COMP_LEVEL_FULL_OPTIMIZATION = 4;
51 private static Method m3 = null;
52
53 static Object m1(boolean deopt) {
54 // When running interpreted, on sparc, the caller's stack is
55 // extended for the locals and the caller's frame is restored
56 // on return.
57 long l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12,
58 l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24,
59 l25, l26, l27, l28, l29, l30, l31, l32, l33, l34, l35, l36,
60 l37, l38, l39, l40, l41, l42, l43, l44, l45, l46, l47, l48,
61 l49, l50, l51, l52, l53, l54, l55, l56, l57, l58, l59, l60,
62 l61, l62, l63, l64, l65, l66, l67, l68, l69, l70, l71, l72,
63 l73, l74, l75, l76, l77, l78, l79, l80, l81, l82, l83, l84,
64 l85, l86, l87, l88, l89, l90, l91, l92, l93, l94, l95, l96,
65 l97, l98, l99, l100, l101, l102, l103, l104, l105, l106, l107,
66 l108, l109, l110, l111, l112, l113, l114, l115, l116, l117,
67 l118, l119, l120, l121, l122, l123, l124, l125, l126, l127,
68 l128, l129, l130, l131, l132, l133, l134, l135, l136, l137,
69 l138, l139, l140, l141, l142, l143, l144, l145, l146, l147,
70 l148, l149, l150, l151, l152, l153, l154, l155, l156, l157,
71 l158, l159, l160, l161, l162, l163, l164, l165, l166, l167,
72 l168, l169, l170, l171, l172, l173, l174, l175, l176, l177,
73 l178, l179, l180, l181, l182, l183, l184, l185, l186, l187,
74 l188, l189, l190, l191, l192, l193, l194, l195, l196, l197,
75 l198, l199, l200, l201, l202, l203, l204, l205, l206, l207,
76 l208, l209, l210, l211, l212, l213, l214, l215, l216, l217,
77 l218, l219, l220, l221, l222, l223, l224, l225, l226, l227,
78 l228, l229, l230, l231, l232, l233, l234, l235, l236, l237,
79 l238, l239, l240, l241, l242, l243, l244, l245, l246, l247,
80 l248, l249, l250, l251, l252, l253, l254, l255, l256, l257,
81 l258, l259, l260, l261, l262, l263, l264, l265, l266, l267,
82 l268, l269, l270, l271, l272, l273, l274, l275, l276, l277,
83 l278, l279, l280, l281, l282, l283, l284, l285, l286, l287,
84 l288, l289, l290, l291, l292, l293, l294, l295, l296, l297,
85 l298, l299, l300, l301, l302, l303, l304, l305, l306, l307,
86 l308, l309, l310, l311, l312, l313, l314, l315, l316, l317,
87 l318, l319, l320, l321, l322, l323, l324, l325, l326, l327,
88 l328, l329, l330, l331, l332, l333, l334, l335, l336, l337,
89 l338, l339, l340, l341, l342, l343, l344, l345, l346, l347,
90 l348, l349, l350, l351, l352, l353, l354, l355, l356, l357,
91 l358, l359, l360, l361, l362, l363, l364, l365, l366, l367,
92 l368, l369, l370, l371, l372, l373, l374, l375, l376, l377,
93 l378, l379, l380, l381, l382, l383, l384, l385, l386, l387,
94 l388, l389, l390, l391, l392, l393, l394, l395, l396, l397,
95 l398, l399, l400, l401, l402, l403, l404, l405, l406, l407,
96 l408, l409, l410, l411, l412, l413, l414, l415, l416, l417,
97 l418, l419, l420, l421, l422, l423, l424, l425, l426, l427,
98 l428, l429, l430, l431, l432, l433, l434, l435, l436, l437,
99 l438, l439, l440, l441, l442, l443, l444, l445, l446, l447,
100 l448, l449, l450, l451, l452, l453, l454, l455, l456, l457,
101 l458, l459, l460, l461, l462, l463, l464, l465, l466, l467,
102 l468, l469, l470, l471, l472, l473, l474, l475, l476, l477,
103 l478, l479, l480, l481, l482, l483, l484, l485, l486, l487,
104 l488, l489, l490, l491, l492, l493, l494, l495, l496, l497,
105 l498, l499, l500, l501, l502, l503, l504, l505, l506, l507,
106 l508, l509, l510, l511;
107
108 long ll0, ll1, ll2, ll3, ll4, ll5, ll6, ll7, ll8, ll9, ll10, ll11, ll12,
109 ll13, ll14, ll15, ll16, ll17, ll18, ll19, ll20, ll21, ll22, ll23, ll24,
110 ll25, ll26, ll27, ll28, ll29, ll30, ll31, ll32, ll33, ll34, ll35, ll36,
111 ll37, ll38, ll39, ll40, ll41, ll42, ll43, ll44, ll45, ll46, ll47, ll48,
112 ll49, ll50, ll51, ll52, ll53, ll54, ll55, ll56, ll57, ll58, ll59, ll60,
113 ll61, ll62, ll63, ll64, ll65, ll66, ll67, ll68, ll69, ll70, ll71, ll72,
114 ll73, ll74, ll75, ll76, ll77, ll78, ll79, ll80, ll81, ll82, ll83, ll84,
115 ll85, ll86, ll87, ll88, ll89, ll90, ll91, ll92, ll93, ll94, ll95, ll96,
116 ll97, ll98, ll99, ll100, ll101, ll102, ll103, ll104, ll105, ll106, ll107,
117 ll108, ll109, ll110, ll111, ll112, ll113, ll114, ll115, ll116, ll117,
118 ll118, ll119, ll120, ll121, ll122, ll123, ll124, ll125, ll126, ll127,
119 ll128, ll129, ll130, ll131, ll132, ll133, ll134, ll135, ll136, ll137,
120 ll138, ll139, ll140, ll141, ll142, ll143, ll144, ll145, ll146, ll147,
121 ll148, ll149, ll150, ll151, ll152, ll153, ll154, ll155, ll156, ll157,
122 ll158, ll159, ll160, ll161, ll162, ll163, ll164, ll165, ll166, ll167,
123 ll168, ll169, ll170, ll171, ll172, ll173, ll174, ll175, ll176, ll177,
124 ll178, ll179, ll180, ll181, ll182, ll183, ll184, ll185, ll186, ll187,
125 ll188, ll189, ll190, ll191, ll192, ll193, ll194, ll195, ll196, ll197,
126 ll198, ll199, ll200, ll201, ll202, ll203, ll204, ll205, ll206, ll207,
127 ll208, ll209, ll210, ll211, ll212, ll213, ll214, ll215, ll216, ll217,
128 ll218, ll219, ll220, ll221, ll222, ll223, ll224, ll225, ll226, ll227,
129 ll228, ll229, ll230, ll231, ll232, ll233, ll234, ll235, ll236, ll237,
130 ll238, ll239, ll240, ll241, ll242, ll243, ll244, ll245, ll246, ll247,
131 ll248, ll249, ll250, ll251, ll252, ll253, ll254, ll255, ll256, ll257,
132 ll258, ll259, ll260, ll261, ll262, ll263, ll264, ll265, ll266, ll267,
133 ll268, ll269, ll270, ll271, ll272, ll273, ll274, ll275, ll276, ll277,
134 ll278, ll279, ll280, ll281, ll282, ll283, ll284, ll285, ll286, ll287,
135 ll288, ll289, ll290, ll291, ll292, ll293, ll294, ll295, ll296, ll297,
136 ll298, ll299, ll300, ll301, ll302, ll303, ll304, ll305, ll306, ll307,
137 ll308, ll309, ll310, ll311, ll312, ll313, ll314, ll315, ll316, ll317,
138 ll318, ll319, ll320, ll321, ll322, ll323, ll324, ll325, ll326, ll327,
139 ll328, ll329, ll330, ll331, ll332, ll333, ll334, ll335, ll336, ll337,
140 ll338, ll339, ll340, ll341, ll342, ll343, ll344, ll345, ll346, ll347,
141 ll348, ll349, ll350, ll351, ll352, ll353, ll354, ll355, ll356, ll357,
142 ll358, ll359, ll360, ll361, ll362, ll363, ll364, ll365, ll366, ll367,
143 ll368, ll369, ll370, ll371, ll372, ll373, ll374, ll375, ll376, ll377,
144 ll378, ll379, ll380, ll381, ll382, ll383, ll384, ll385, ll386, ll387,
145 ll388, ll389, ll390, ll391, ll392, ll393, ll394, ll395, ll396, ll397,
146 ll398, ll399, ll400, ll401, ll402, ll403, ll404, ll405, ll406, ll407,
147 ll408, ll409, ll410, ll411, ll412, ll413, ll414, ll415, ll416, ll417,
148 ll418, ll419, ll420, ll421, ll422, ll423, ll424, ll425, ll426, ll427,
149 ll428, ll429, ll430, ll431, ll432, ll433, ll434, ll435, ll436, ll437,
150 ll438, ll439, ll440, ll441, ll442, ll443, ll444, ll445, ll446, ll447,
151 ll448, ll449, ll450, ll451, ll452, ll453, ll454, ll455, ll456, ll457,
152 ll458, ll459, ll460, ll461, ll462, ll463, ll464, ll465, ll466, ll467,
153 ll468, ll469, ll470, ll471, ll472, ll473, ll474, ll475, ll476, ll477,
154 ll478, ll479, ll480, ll481, ll482, ll483, ll484, ll485, ll486, ll487,
155 ll488, ll489, ll490, ll491, ll492, ll493, ll494, ll495, ll496, ll497,
156 ll498, ll499, ll500, ll501, ll502, ll503, ll504, ll505, ll506, ll507,
157 ll508, ll509, ll510, ll511;
158
159 if (deopt) {
160 // Force deoptimization of m3
161 WHITE_BOX.deoptimizeMethod(m3);
162 if(WHITE_BOX.isMethodCompiled(m3)) {
163 throw new RuntimeException(m3 + " not deoptimized");
164 }
165 }
166 return null;
167 }
168
169 static int count = 0;
170
171 static void m2() {
172 // Will be called recursively until a stack overflow
173 // exception. Makes sure it has a lot of locals so that it's
174 // not called a sufficient number of times to trigger
175 // compilation.
176
177 long l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12,
178 l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24,
179 l25, l26, l27, l28, l29, l30, l31, l32, l33, l34, l35, l36,
180 l37, l38, l39, l40, l41, l42, l43, l44, l45, l46, l47, l48,
181 l49, l50, l51, l52, l53, l54, l55, l56, l57, l58, l59, l60,
182 l61, l62, l63, l64, l65, l66, l67, l68, l69, l70, l71, l72,
183 l73, l74, l75, l76, l77, l78, l79, l80, l81, l82, l83, l84,
184 l85, l86, l87, l88, l89, l90, l91, l92, l93, l94, l95, l96,
185 l97, l98, l99, l100, l101, l102, l103, l104, l105, l106, l107,
186 l108, l109, l110, l111, l112, l113, l114, l115, l116, l117,
187 l118, l119, l120, l121, l122, l123, l124, l125, l126, l127,
188 l128, l129, l130, l131, l132, l133, l134, l135, l136, l137,
189 l138, l139, l140, l141, l142, l143, l144, l145, l146, l147,
190 l148, l149, l150, l151, l152, l153, l154, l155, l156, l157,
191 l158, l159, l160, l161, l162, l163, l164, l165, l166, l167,
192 l168, l169, l170, l171, l172, l173, l174, l175, l176, l177,
193 l178, l179, l180, l181, l182, l183, l184, l185, l186, l187,
194 l188, l189, l190, l191, l192, l193, l194, l195, l196, l197,
195 l198, l199, l200, l201, l202, l203, l204, l205, l206, l207,
196 l208, l209, l210, l211, l212, l213, l214, l215, l216, l217,
197 l218, l219, l220, l221, l222, l223, l224, l225, l226, l227,
198 l228, l229, l230, l231, l232, l233, l234, l235, l236, l237,
199 l238, l239, l240, l241, l242, l243, l244, l245, l246, l247,
200 l248, l249, l250, l251, l252, l253, l254, l255, l256, l257,
201 l258, l259, l260, l261, l262, l263, l264, l265, l266, l267,
202 l268, l269, l270, l271, l272, l273, l274, l275, l276, l277,
203 l278, l279, l280, l281, l282, l283, l284, l285, l286, l287,
204 l288, l289, l290, l291, l292, l293, l294, l295, l296, l297,
205 l298, l299, l300, l301, l302, l303, l304, l305, l306, l307,
206 l308, l309, l310, l311, l312, l313, l314, l315, l316, l317,
207 l318, l319, l320, l321, l322, l323, l324, l325, l326, l327,
208 l328, l329, l330, l331, l332, l333, l334, l335, l336, l337,
209 l338, l339, l340, l341, l342, l343, l344, l345, l346, l347,
210 l348, l349, l350, l351, l352, l353, l354, l355, l356, l357,
211 l358, l359, l360, l361, l362, l363, l364, l365, l366, l367,
212 l368, l369, l370, l371, l372, l373, l374, l375, l376, l377,
213 l378, l379, l380, l381, l382, l383, l384, l385, l386, l387,
214 l388, l389, l390, l391, l392, l393, l394, l395, l396, l397,
215 l398, l399, l400, l401, l402, l403, l404, l405, l406, l407,
216 l408, l409, l410, l411, l412, l413, l414, l415, l416, l417,
217 l418, l419, l420, l421, l422, l423, l424, l425, l426, l427,
218 l428, l429, l430, l431, l432, l433, l434, l435, l436, l437,
219 l438, l439, l440, l441, l442, l443, l444, l445, l446, l447,
220 l448, l449, l450, l451, l452, l453, l454, l455, l456, l457,
221 l458, l459, l460, l461, l462, l463, l464, l465, l466, l467,
222 l468, l469, l470, l471, l472, l473, l474, l475, l476, l477,
223 l478, l479, l480, l481, l482, l483, l484, l485, l486, l487,
224 l488, l489, l490, l491, l492, l493, l494, l495, l496, l497,
225 l498, l499, l500, l501, l502, l503, l504, l505, l506, l507,
226 l508, l509, l510, l511;
227
228 count++;
229 m2();
230 }
231
232 static Object m3(boolean overflow_stack, boolean deopt) {
233 if (overflow_stack) {
234 m2();
235 return null;
236 }
237 Object o = m1(deopt);
238 if (deopt) {
239 m2();
240 }
241 return o;
242 }
243
244 static public void main(String[] args) {
245 // Make sure background compilation is disabled
246 if (WHITE_BOX.getBooleanVMFlag("BackgroundCompilation")) {
247 throw new RuntimeException("Background compilation enabled");
248 }
249
250 try {
251 // Get Method object for m3
252 m3 = Test8009761.class.getDeclaredMethod("m3", boolean.class, boolean.class);
253 } catch (NoSuchMethodException | SecurityException ex) {
254 throw new RuntimeException("Failed to retrieve method m3");
255 }
256
257 int c1;
258 // Call m2 from m3 recursively until stack overflow. Count the number of recursive calls.
259 try {
260 m3(true, false);
261 } catch(StackOverflowError soe) {
262 }
263 c1 = count;
264
265 // Force the compilation of m3() that will inline m1()
266 if(!WHITE_BOX.enqueueMethodForCompilation(m3, COMP_LEVEL_FULL_OPTIMIZATION)) {
267 // C2 compiler not available, compile with C1
268 WHITE_BOX.enqueueMethodForCompilation(m3, COMP_LEVEL_SIMPLE);
269 }
270
271 // Because background compilation is disabled, method should now be compiled
272 if(!WHITE_BOX.isMethodCompiled(m3)) {
273 throw new RuntimeException(m3 + " not compiled");
274 }
275
276 count = 0;
277 // Force deoptimization of m3() in m1(), then return from m1()
278 // to m3(), call recursively m2(). If deoptimization correctly
279 // built the interpreter stack for m3()/m1() then we should be
280 // able to call m2() recursively as many times as before.
281 try {
282 m3(false, true);
283 } catch(StackOverflowError soe) {
284 }
285 // Allow number of recursive calls to vary by 1
286 if ((c1 < (count - 1)) || (c1 > (count + 1))) {
287 throw new RuntimeException("Failed: init recursive calls: " + c1 + ". After deopt " + count);
288 } else {
289 System.out.println("PASSED " + c1);
290 }
291 }
292 }