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comparison test/compiler/whitebox/MakeMethodNotCompilableTest.java @ 12073:f99558245e5c

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8022832: Add WB APIs for OSR compilation Reviewed-by: kvn
author iignatyev
date Wed, 14 Aug 2013 23:50:23 +0400
parents 11237ee74aae
children 303826f477c6
comparison
equal deleted inserted replaced
12072:6c72125a2f40 12073:f99558245e5c
21 * questions. 21 * questions.
22 */ 22 */
23 23
24 /* 24 /*
25 * @test MakeMethodNotCompilableTest 25 * @test MakeMethodNotCompilableTest
26 * @bug 8012322 26 * @bug 8012322 8006683 8007288 8022832
27 * @library /testlibrary /testlibrary/whitebox 27 * @library /testlibrary /testlibrary/whitebox
28 * @build MakeMethodNotCompilableTest 28 * @build MakeMethodNotCompilableTest
29 * @run main ClassFileInstaller sun.hotspot.WhiteBox 29 * @run main ClassFileInstaller sun.hotspot.WhiteBox
30 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,TestCase$Helper::* MakeMethodNotCompilableTest 30 * @run main/othervm/timeout=2400 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,TestCase$Helper::* MakeMethodNotCompilableTest
31 * @summary testing of WB::makeMethodNotCompilable() 31 * @summary testing of WB::makeMethodNotCompilable()
32 * @author igor.ignatyev@oracle.com 32 * @author igor.ignatyev@oracle.com
33 */ 33 */
34 public class MakeMethodNotCompilableTest extends CompilerWhiteBoxTest { 34 public class MakeMethodNotCompilableTest extends CompilerWhiteBoxTest {
35 35 private int bci;
36 public static void main(String[] args) throws Exception { 36 public static void main(String[] args) throws Exception {
37 if (args.length == 0) { 37 if (args.length == 0) {
38 for (TestCase test : TestCase.values()) { 38 for (TestCase test : TestCase.values()) {
39 new MakeMethodNotCompilableTest(test).runTest(); 39 new MakeMethodNotCompilableTest(test).runTest();
40 } 40 }
61 * @throws Exception if one of the checks fails. 61 * @throws Exception if one of the checks fails.
62 */ 62 */
63 @Override 63 @Override
64 protected void test() throws Exception { 64 protected void test() throws Exception {
65 checkNotCompiled(); 65 checkNotCompiled();
66 if (!WHITE_BOX.isMethodCompilable(method)) { 66 if (!isCompilable()) {
67 throw new RuntimeException(method + " must be compilable"); 67 throw new RuntimeException(method + " must be compilable");
68 } 68 }
69
70 bci = getBci();
69 71
70 if (TIERED_COMPILATION) { 72 if (TIERED_COMPILATION) {
71 final int tierLimit = TIERED_STOP_AT_LEVEL + 1; 73 final int tierLimit = TIERED_STOP_AT_LEVEL + 1;
72 for (int testedTier = 1; testedTier < tierLimit; ++testedTier) { 74 for (int testedTier = 1; testedTier < tierLimit; ++testedTier) {
73 testTier(testedTier); 75 testTier(testedTier);
74 } 76 }
75 for (int testedTier = 1; testedTier < tierLimit; ++testedTier) { 77 for (int testedTier = 1; testedTier < tierLimit; ++testedTier) {
76 WHITE_BOX.makeMethodNotCompilable(method, testedTier); 78 makeNotCompilable(testedTier);
77 if (WHITE_BOX.isMethodCompilable(method, testedTier)) { 79 if (isCompilable(testedTier)) {
78 throw new RuntimeException(method 80 throw new RuntimeException(method
79 + " must be not compilable at level" + testedTier); 81 + " must be not compilable at level" + testedTier);
80 } 82 }
81 WHITE_BOX.enqueueMethodForCompilation(method, testedTier); 83 WHITE_BOX.enqueueMethodForCompilation(method, testedTier, bci);
82 checkNotCompiled(); 84 checkNotCompiled();
83 85
84 if (!WHITE_BOX.isMethodCompilable(method)) { 86 if (!isCompilable()) {
85 System.out.println(method 87 System.out.println(method
86 + " is not compilable after level " + testedTier); 88 + " is not compilable after level " + testedTier);
87 } 89 }
88 } 90 }
89 } else { 91 } else {
90 compile(); 92 compile();
91 checkCompiled(); 93 checkCompiled();
92 int compLevel = WHITE_BOX.getMethodCompilationLevel(method); 94 int compLevel = getCompLevel();
93 WHITE_BOX.deoptimizeMethod(method); 95 deoptimize();
94 WHITE_BOX.makeMethodNotCompilable(method, compLevel); 96 makeNotCompilable(compLevel);
95 if (WHITE_BOX.isMethodCompilable(method, COMP_LEVEL_ANY)) { 97 if (isCompilable(COMP_LEVEL_ANY)) {
96 throw new RuntimeException(method 98 throw new RuntimeException(method
97 + " must be not compilable at CompLevel::CompLevel_any," 99 + " must be not compilable at CompLevel::CompLevel_any,"
98 + " after it is not compilable at " + compLevel); 100 + " after it is not compilable at " + compLevel);
99 } 101 }
102
100 WHITE_BOX.clearMethodState(method); 103 WHITE_BOX.clearMethodState(method);
104 if (!isCompilable()) {
105 throw new RuntimeException(method
106 + " is not compilable after clearMethodState()");
107 }
101 108
102 // nocompilable at opposite level must make no sense 109 // nocompilable at opposite level must make no sense
103 int oppositeLevel; 110 int oppositeLevel;
104 if (isC1Compile(compLevel)) { 111 if (isC1Compile(compLevel)) {
105 oppositeLevel = COMP_LEVEL_FULL_OPTIMIZATION; 112 oppositeLevel = COMP_LEVEL_FULL_OPTIMIZATION;
106 } else { 113 } else {
107 oppositeLevel = COMP_LEVEL_SIMPLE; 114 oppositeLevel = COMP_LEVEL_SIMPLE;
108 } 115 }
109 WHITE_BOX.makeMethodNotCompilable(method, oppositeLevel); 116 makeNotCompilable(oppositeLevel);
110 117
111 if (!WHITE_BOX.isMethodCompilable(method, COMP_LEVEL_ANY)) { 118 if (!isCompilable(COMP_LEVEL_ANY)) {
112 throw new RuntimeException(method 119 throw new RuntimeException(method
113 + " must be compilable at CompLevel::CompLevel_any," 120 + " must be compilable at CompLevel::CompLevel_any,"
114 + " even it is not compilable at opposite level [" 121 + " even it is not compilable at opposite level ["
115 + compLevel + "]"); 122 + compLevel + "]");
116 } 123 }
117 124
118 if (!WHITE_BOX.isMethodCompilable(method, compLevel)) { 125 if (!isCompilable(compLevel)) {
119 throw new RuntimeException(method 126 throw new RuntimeException(method
120 + " must be compilable at level " + compLevel 127 + " must be compilable at level " + compLevel
121 + ", even it is not compilable at opposite level [" 128 + ", even it is not compilable at opposite level ["
122 + compLevel + "]"); 129 + compLevel + "]");
123 } 130 }
124 } 131 }
125 132
126 // clearing after tiered/non-tiered tests 133 // clearing after tiered/non-tiered tests
127 // WB.clearMethodState() must reset no-compilable flags 134 // WB.clearMethodState() must reset no-compilable flags
128 WHITE_BOX.clearMethodState(method); 135 WHITE_BOX.clearMethodState(method);
129 if (!WHITE_BOX.isMethodCompilable(method)) { 136 if (!isCompilable()) {
130 throw new RuntimeException(method 137 throw new RuntimeException(method
131 + " is not compilable after clearMethodState()"); 138 + " is not compilable after clearMethodState()");
132 } 139 }
133 140
134 WHITE_BOX.makeMethodNotCompilable(method); 141 makeNotCompilable();
135 if (WHITE_BOX.isMethodCompilable(method)) { 142 if (isCompilable()) {
136 throw new RuntimeException(method + " must be not compilable"); 143 throw new RuntimeException(method + " must be not compilable");
137 } 144 }
138 145
139 compile(); 146 compile();
140 checkNotCompiled(); 147 checkNotCompiled();
141 if (WHITE_BOX.isMethodCompilable(method)) { 148 if (isCompilable()) {
142 throw new RuntimeException(method + " must be not compilable"); 149 throw new RuntimeException(method + " must be not compilable");
143 } 150 }
144 // WB.clearMethodState() must reset no-compilable flags 151 // WB.clearMethodState() must reset no-compilable flags
145 WHITE_BOX.clearMethodState(method); 152 WHITE_BOX.clearMethodState(method);
146 if (!WHITE_BOX.isMethodCompilable(method)) { 153 if (!isCompilable()) {
147 throw new RuntimeException(method 154 throw new RuntimeException(method
148 + " is not compilable after clearMethodState()"); 155 + " is not compilable after clearMethodState()");
149 } 156 }
150 compile(); 157 compile();
151 checkCompiled(); 158 checkCompiled();
152 } 159 }
153 160
154 // separately tests each tier 161 // separately tests each tier
155 private void testTier(int testedTier) { 162 private void testTier(int testedTier) {
156 if (!WHITE_BOX.isMethodCompilable(method, testedTier)) { 163 if (!isCompilable(testedTier)) {
157 throw new RuntimeException(method 164 throw new RuntimeException(method
158 + " is not compilable on start"); 165 + " is not compilable on start");
159 } 166 }
160 WHITE_BOX.makeMethodNotCompilable(method, testedTier); 167 makeNotCompilable(testedTier);
161 168
162 // tests for all other tiers 169 // tests for all other tiers
163 for (int anotherTier = 1, tierLimit = TIERED_STOP_AT_LEVEL + 1; 170 for (int anotherTier = 1, tierLimit = TIERED_STOP_AT_LEVEL + 1;
164 anotherTier < tierLimit; ++anotherTier) { 171 anotherTier < tierLimit; ++anotherTier) {
165 boolean isCompilable = WHITE_BOX.isMethodCompilable(method, 172 boolean isCompilable = isCompilable(anotherTier);
166 anotherTier);
167 if (sameCompile(testedTier, anotherTier)) { 173 if (sameCompile(testedTier, anotherTier)) {
168 if (isCompilable) { 174 if (isCompilable) {
169 throw new RuntimeException(method 175 throw new RuntimeException(method
170 + " must be not compilable at level " + anotherTier 176 + " must be not compilable at level " + anotherTier
171 + ", if it is not compilable at " + testedTier); 177 + ", if it is not compilable at " + testedTier);
172 } 178 }
173 WHITE_BOX.enqueueMethodForCompilation(method, anotherTier); 179 WHITE_BOX.enqueueMethodForCompilation(method, anotherTier, bci);
174 checkNotCompiled(); 180 checkNotCompiled();
175 } else { 181 } else {
176 if (!isCompilable) { 182 if (!isCompilable) {
177 throw new RuntimeException(method 183 throw new RuntimeException(method
178 + " must be compilable at level " + anotherTier 184 + " must be compilable at level " + anotherTier
179 + ", even if it is not compilable at " 185 + ", even if it is not compilable at "
180 + testedTier); 186 + testedTier);
181 } 187 }
182 WHITE_BOX.enqueueMethodForCompilation(method, anotherTier); 188 WHITE_BOX.enqueueMethodForCompilation(method, anotherTier, bci);
183 checkCompiled(); 189 checkCompiled();
184 WHITE_BOX.deoptimizeMethod(method); 190 deoptimize();
185 } 191 }
186 192
187 if (!WHITE_BOX.isMethodCompilable(method, COMP_LEVEL_ANY)) { 193 if (!isCompilable(COMP_LEVEL_ANY)) {
188 throw new RuntimeException(method 194 throw new RuntimeException(method
189 + " must be compilable at 'CompLevel::CompLevel_any'" 195 + " must be compilable at 'CompLevel::CompLevel_any'"
190 + ", if it is not compilable only at " + testedTier); 196 + ", if it is not compilable only at " + testedTier);
191 } 197 }
192 } 198 }
193 199
194 // clear state after test 200 // clear state after test
195 WHITE_BOX.clearMethodState(method); 201 WHITE_BOX.clearMethodState(method);
196 if (!WHITE_BOX.isMethodCompilable(method, testedTier)) { 202 if (!isCompilable(testedTier)) {
197 throw new RuntimeException(method 203 throw new RuntimeException(method
198 + " is not compilable after clearMethodState()"); 204 + " is not compilable after clearMethodState()");
199 } 205 }
200 } 206 }
201 207
209 if (isC2Compile(level1) && isC2Compile(level2)) { 215 if (isC2Compile(level1) && isC2Compile(level2)) {
210 return true; 216 return true;
211 } 217 }
212 return false; 218 return false;
213 } 219 }
220
221 private int getBci() {
222 compile();
223 checkCompiled();
224 int result = WHITE_BOX.getMethodEntryBci(method);
225 deoptimize();
226 WHITE_BOX.clearMethodState(method);
227 return result;
228 }
214 } 229 }