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src/hotspot/share/memory/metaspace/classLoaderMetaspace.cpp
branchstuefe-new-metaspace-branch
changeset 59272 54750b448264
parent 58883 08102295011d
equal deleted inserted replaced
59271:1558266946de 59272:54750b448264 
    46     return true;
 
    46     return true;
 
    47   }
 
    47   }
 
    48   return false;
 
    48   return false;
 
    49 }
 
    49 }
 
    50 
    50 
    51 static bool use_class_space(MetadataType mdType) {
 
    51 static bool use_class_space(Metaspace::MetadataType mdType) {
 
    52   return use_class_space(is_class(mdType));
 
    52   return use_class_space(is_class(mdType));
 
    53 }
 
    53 }
 
    54 
    54 
    55 ClassLoaderMetaspace::ClassLoaderMetaspace(Mutex* lock, MetaspaceType space_type)
 
    55 ClassLoaderMetaspace::ClassLoaderMetaspace(Mutex* lock, MetaspaceType space_type)
 
    56   : _lock(lock)
 
    56   : _lock(lock)
 
   105 #endif
 
   105 #endif
 
   106 
   106 
   107 }
 
   107 }
 
   108 
   108 
   109 // Allocate word_size words from Metaspace.
 
   109 // Allocate word_size words from Metaspace.
 
   110 MetaWord* ClassLoaderMetaspace::allocate(size_t word_size, MetadataType mdType) {
 
   110 MetaWord* ClassLoaderMetaspace::allocate(size_t word_size, Metaspace::MetadataType mdType) {
 
   111   Metaspace::assert_not_frozen();
 
   111   Metaspace::assert_not_frozen();
 
   112   if (use_class_space(mdType)) {
 
   112   if (use_class_space(mdType)) {
 
   113     return class_space_manager()->allocate(word_size);
 
   113     return class_space_manager()->allocate(word_size);
 
   114   } else {
 
   114   } else {
 
   115     return non_class_space_manager()->allocate(word_size);
 
   115     return non_class_space_manager()->allocate(word_size);
 
   116   }
 
   116   }
 
   117 }
 
   117 }
 
   118 
   118 
   119 // Attempt to expand the GC threshold to be good for at least another word_size words
 
   119 // Attempt to expand the GC threshold to be good for at least another word_size words
 
   120 // and allocate. Returns NULL if failure. Used during Metaspace GC.
 
   120 // and allocate. Returns NULL if failure. Used during Metaspace GC.
 
   121 MetaWord* ClassLoaderMetaspace::expand_and_allocate(size_t word_size, MetadataType mdType) {
 
   121 MetaWord* ClassLoaderMetaspace::expand_and_allocate(size_t word_size, Metaspace::MetadataType mdType) {
 
   122   Metaspace::assert_not_frozen();
 
   122   Metaspace::assert_not_frozen();
 
   123   size_t delta_bytes = MetaspaceGC::delta_capacity_until_GC(word_size * BytesPerWord);
 
   123   size_t delta_bytes = MetaspaceGC::delta_capacity_until_GC(word_size * BytesPerWord);
 
   124   assert(delta_bytes > 0, "Must be");
 
   124   assert(delta_bytes > 0, "Must be");
 
   125 
   125 
   126   size_t before = 0;
 
   126   size_t before = 0;
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