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27 #include "memory/allocation.hpp" |
27 #include "memory/allocation.hpp" |
28 #include "memory/memRegion.hpp" |
28 #include "memory/memRegion.hpp" |
29 #include "runtime/virtualspace.hpp" |
29 #include "runtime/virtualspace.hpp" |
30 #include "utilities/exceptions.hpp" |
30 #include "utilities/exceptions.hpp" |
31 #include "utilities/macros.hpp" |
31 #include "utilities/macros.hpp" |
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32 |
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33 #define LargeSharedArchiveSize (300*M) |
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34 #define HugeSharedArchiveSize (800*M) |
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35 #define ReadOnlyRegionPercentage 0.4 |
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36 #define ReadWriteRegionPercentage 0.55 |
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37 #define MiscDataRegionPercentage 0.03 |
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38 #define MiscCodeRegionPercentage 0.02 |
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39 #define LargeThresholdClassCount 5000 |
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40 #define HugeThresholdClassCount 40000 |
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41 |
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42 #define SET_ESTIMATED_SIZE(type, region) \ |
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43 Shared ##region## Size = FLAG_IS_DEFAULT(Shared ##region## Size) ? \ |
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44 (type ## SharedArchiveSize * region ## RegionPercentage) : Shared ## region ## Size |
32 |
45 |
33 class FileMapInfo; |
46 class FileMapInfo; |
34 |
47 |
35 // Class Data Sharing Support |
48 // Class Data Sharing Support |
36 class MetaspaceShared : AllStatic { |
49 class MetaspaceShared : AllStatic { |
110 |
123 |
111 static bool try_link_class(InstanceKlass* ik, TRAPS); |
124 static bool try_link_class(InstanceKlass* ik, TRAPS); |
112 static void link_one_shared_class(Klass* obj, TRAPS); |
125 static void link_one_shared_class(Klass* obj, TRAPS); |
113 static void check_one_shared_class(Klass* obj); |
126 static void check_one_shared_class(Klass* obj); |
114 static void link_and_cleanup_shared_classes(TRAPS); |
127 static void link_and_cleanup_shared_classes(TRAPS); |
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128 |
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129 static int count_class(const char* classlist_file); |
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130 static void estimate_regions_size() NOT_CDS_RETURN; |
115 }; |
131 }; |
116 #endif // SHARE_VM_MEMORY_METASPACE_SHARED_HPP |
132 #endif // SHARE_VM_MEMORY_METASPACE_SHARED_HPP |