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comparison test/testlibrary/whitebox/sun/hotspot/WhiteBox.java @ 20362:f433f37645e5

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8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140 Summary: Reserved WhiteBox.java pushed by JDK-8044140 Reviewed-by: ccheung, hseigel
author zgu
date Tue, 12 Aug 2014 12:39:02 -0700
parents ac12996df59b
children e2452c3ff7fb
comparison
equal deleted inserted replaced
20361:ac12996df59b 20362:f433f37645e5
23 */ 23 */
24 24
25 package sun.hotspot; 25 package sun.hotspot;
26 26
27 import java.lang.reflect.Executable; 27 import java.lang.reflect.Executable;
28 import java.util.Arrays;
29 import java.util.List;
30 import java.util.function.Function;
31 import java.util.stream.Stream;
28 import java.security.BasicPermission; 32 import java.security.BasicPermission;
29 import sun.hotspot.parser.DiagnosticCommand; 33 import sun.hotspot.parser.DiagnosticCommand;
30 34
31 public class WhiteBox { 35 public class WhiteBox {
32 36
130 public int getCompileQueuesSize() { 134 public int getCompileQueuesSize() {
131 return getCompileQueueSize(-1 /*any*/); 135 return getCompileQueueSize(-1 /*any*/);
132 } 136 }
133 public native int getCompileQueueSize(int compLevel); 137 public native int getCompileQueueSize(int compLevel);
134 public native boolean testSetForceInlineMethod(Executable method, boolean value); 138 public native boolean testSetForceInlineMethod(Executable method, boolean value);
135 public boolean enqueueMethodForCompilation(Executable method, int compLevel) { 139 public boolean enqueueMethodForCompilation(Executable method, int compLevel) {
136 return enqueueMethodForCompilation(method, compLevel, -1 /*InvocationEntryBci*/); 140 return enqueueMethodForCompilation(method, compLevel, -1 /*InvocationEntryBci*/);
137 } 141 }
138 public native boolean enqueueMethodForCompilation(Executable method, int compLevel, int entry_bci); 142 public native boolean enqueueMethodForCompilation(Executable method, int compLevel, int entry_bci);
139 public native void clearMethodState(Executable method); 143 public native void clearMethodState(Executable method);
140 public native int getMethodEntryBci(Executable method); 144 public native int getMethodEntryBci(Executable method);
143 // Intered strings 147 // Intered strings
144 public native boolean isInStringTable(String str); 148 public native boolean isInStringTable(String str);
145 149
146 // Memory 150 // Memory
147 public native void readReservedMemory(); 151 public native void readReservedMemory();
152 public native long allocateMetaspace(ClassLoader classLoader, long size);
153 public native void freeMetaspace(ClassLoader classLoader, long addr, long size);
148 154
149 // force Young GC 155 // force Young GC
150 public native void youngGC(); 156 public native void youngGC();
151 157
152 // force Full GC 158 // force Full GC
154 160
155 // Tests on ReservedSpace/VirtualSpace classes 161 // Tests on ReservedSpace/VirtualSpace classes
156 public native int stressVirtualSpaceResize(long reservedSpaceSize, long magnitude, long iterations); 162 public native int stressVirtualSpaceResize(long reservedSpaceSize, long magnitude, long iterations);
157 public native void runMemoryUnitTests(); 163 public native void runMemoryUnitTests();
158 public native void readFromNoaccessArea(); 164 public native void readFromNoaccessArea();
165 public native long getThreadStackSize();
166 public native long getThreadRemainingStackSize();
159 167
160 // CPU features 168 // CPU features
161 public native String getCPUFeatures(); 169 public native String getCPUFeatures();
162 170
171 // VM flags
172 public native void setBooleanVMFlag(String name, boolean value);
173 public native void setIntxVMFlag(String name, long value);
174 public native void setUintxVMFlag(String name, long value);
175 public native void setUint64VMFlag(String name, long value);
176 public native void setStringVMFlag(String name, String value);
177 public native void setDoubleVMFlag(String name, double value);
178 public native Boolean getBooleanVMFlag(String name);
179 public native Long getIntxVMFlag(String name);
180 public native Long getUintxVMFlag(String name);
181 public native Long getUint64VMFlag(String name);
182 public native String getStringVMFlag(String name);
183 public native Double getDoubleVMFlag(String name);
184 private final List<Function<String,Object>> flagsGetters = Arrays.asList(
185 this::getBooleanVMFlag, this::getIntxVMFlag, this::getUintxVMFlag,
186 this::getUint64VMFlag, this::getStringVMFlag, this::getDoubleVMFlag);
187
188 public Object getVMFlag(String name) {
189 return flagsGetters.stream()
190 .map(f -> f.apply(name))
191 .filter(x -> x != null)
192 .findAny()
193 .orElse(null);
194 }
163 } 195 }