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8015391: NPG: With -XX:+UseCompressedKlassPointers OOME due to exhausted metadata space could occur when metaspace is almost empty

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Allocate medium chunks for class metaspace when class loader has lots of classes

Reviewed-by: mgerdin, jmasa
This commit is contained in:
Coleen Phillimore 2013-07-02 08:42:37 -04:00
parent e7b16a5e79
commit 1e7c006d39
4 changed files with 61 additions and 46 deletions
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4
hotspot/src/share/vm/runtime/vmStructs.cpp
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@ -437,10 +437,6 @@ typedef BinaryTreeDictionary<Metablock, FreeList> MetablockTreeDictionary;
static_field(Universe, _main_thread_group, oop) \
static_field(Universe, _system_thread_group, oop) \
static_field(Universe, _the_empty_class_klass_array, objArrayOop) \
static_field(Universe, _out_of_memory_error_java_heap, oop) \
static_field(Universe, _out_of_memory_error_perm_gen, oop) \
static_field(Universe, _out_of_memory_error_array_size, oop) \
static_field(Universe, _out_of_memory_error_gc_overhead_limit, oop) \
static_field(Universe, _null_ptr_exception_instance, oop) \
static_field(Universe, _arithmetic_exception_instance, oop) \
static_field(Universe, _vm_exception, oop) \