27 import java.util.*; |
27 import java.util.*; |
28 import sun.jvm.hotspot.gc.epsilon.*; |
28 import sun.jvm.hotspot.gc.epsilon.*; |
29 import sun.jvm.hotspot.gc.g1.*; |
29 import sun.jvm.hotspot.gc.g1.*; |
30 import sun.jvm.hotspot.gc.parallel.*; |
30 import sun.jvm.hotspot.gc.parallel.*; |
31 import sun.jvm.hotspot.gc.serial.*; |
31 import sun.jvm.hotspot.gc.serial.*; |
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32 import sun.jvm.hotspot.gc.shenandoah.*; |
32 import sun.jvm.hotspot.gc.shared.*; |
33 import sun.jvm.hotspot.gc.shared.*; |
33 import sun.jvm.hotspot.gc.z.*; |
34 import sun.jvm.hotspot.gc.z.*; |
34 import sun.jvm.hotspot.debugger.JVMDebugger; |
35 import sun.jvm.hotspot.debugger.JVMDebugger; |
35 import sun.jvm.hotspot.memory.*; |
36 import sun.jvm.hotspot.memory.*; |
36 import sun.jvm.hotspot.oops.*; |
37 import sun.jvm.hotspot.oops.*; |
81 printValue("NewRatio = ", getFlagValue("NewRatio", flagMap)); |
82 printValue("NewRatio = ", getFlagValue("NewRatio", flagMap)); |
82 printValue("SurvivorRatio = ", getFlagValue("SurvivorRatio", flagMap)); |
83 printValue("SurvivorRatio = ", getFlagValue("SurvivorRatio", flagMap)); |
83 printValMB("MetaspaceSize = ", getFlagValue("MetaspaceSize", flagMap)); |
84 printValMB("MetaspaceSize = ", getFlagValue("MetaspaceSize", flagMap)); |
84 printValMB("CompressedClassSpaceSize = ", getFlagValue("CompressedClassSpaceSize", flagMap)); |
85 printValMB("CompressedClassSpaceSize = ", getFlagValue("CompressedClassSpaceSize", flagMap)); |
85 printValMB("MaxMetaspaceSize = ", getFlagValue("MaxMetaspaceSize", flagMap)); |
86 printValMB("MaxMetaspaceSize = ", getFlagValue("MaxMetaspaceSize", flagMap)); |
86 printValMB("G1HeapRegionSize = ", HeapRegion.grainBytes()); |
87 if (heap instanceof ShenandoahHeap) { |
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88 printValMB("ShenandoahRegionSize = ", ShenandoahHeapRegion.regionSizeBytes()); |
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89 } else { |
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90 printValMB("G1HeapRegionSize = ", HeapRegion.grainBytes()); |
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91 } |
87 |
92 |
88 System.out.println(); |
93 System.out.println(); |
89 System.out.println("Heap Usage:"); |
94 System.out.println("Heap Usage:"); |
90 |
95 |
91 if (heap instanceof GenCollectedHeap) { |
96 if (heap instanceof GenCollectedHeap) { |
124 System.out.println("PS Old Generation"); |
129 System.out.println("PS Old Generation"); |
125 printValMB("capacity = ", oldGen.capacity()); |
130 printValMB("capacity = ", oldGen.capacity()); |
126 printValMB("used = ", oldGen.used()); |
131 printValMB("used = ", oldGen.used()); |
127 printValMB("free = ", oldFree); |
132 printValMB("free = ", oldFree); |
128 System.out.println(alignment + (double)oldGen.used() * 100.0 / oldGen.capacity() + "% used"); |
133 System.out.println(alignment + (double)oldGen.used() * 100.0 / oldGen.capacity() + "% used"); |
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134 } else if (heap instanceof ShenandoahHeap) { |
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135 ShenandoahHeap sh = (ShenandoahHeap) heap; |
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136 long num_regions = sh.numOfRegions(); |
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137 System.out.println("Shenandoah Heap:"); |
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138 System.out.println(" regions = " + num_regions); |
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139 printValMB("capacity = ", num_regions * ShenandoahHeapRegion.regionSizeBytes()); |
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140 printValMB("used = ", sh.used()); |
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141 printValMB("committed = ", sh.committed()); |
129 } else if (heap instanceof EpsilonHeap) { |
142 } else if (heap instanceof EpsilonHeap) { |
130 EpsilonHeap eh = (EpsilonHeap) heap; |
143 EpsilonHeap eh = (EpsilonHeap) heap; |
131 printSpace(eh.space()); |
144 printSpace(eh.space()); |
132 } else if (heap instanceof ZCollectedHeap) { |
145 } else if (heap instanceof ZCollectedHeap) { |
133 ZCollectedHeap zheap = (ZCollectedHeap) heap; |
146 ZCollectedHeap zheap = (ZCollectedHeap) heap; |
176 } |
189 } |
177 |
190 |
178 l = getFlagValue("UseZGC", flagMap); |
191 l = getFlagValue("UseZGC", flagMap); |
179 if (l == 1L) { |
192 if (l == 1L) { |
180 System.out.print("ZGC "); |
193 System.out.print("ZGC "); |
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194 l = getFlagValue("ParallelGCThreads", flagMap); |
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195 System.out.println("with " + l + " thread(s)"); |
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196 return; |
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197 } |
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198 |
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199 l = getFlagValue("UseShenandoahGC", flagMap); |
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200 if (l == 1L) { |
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201 System.out.print("Shenandoah GC "); |
181 l = getFlagValue("ParallelGCThreads", flagMap); |
202 l = getFlagValue("ParallelGCThreads", flagMap); |
182 System.out.println("with " + l + " thread(s)"); |
203 System.out.println("with " + l + " thread(s)"); |
183 return; |
204 return; |
184 } |
205 } |
185 |
206 |