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8072061: Automatically determine optimal sizes for the CDS regions

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See new C++ class MetaspaceClosure.

Reviewed-by: coleenp, jiangli, mseledtsov
This commit is contained in:
Ioi Lam 2017-08-02 18:06:38 -07:00
parent 4b983a51fd
commit f7f193ae71
82 changed files with 2010 additions and 1622 deletions
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8
hotspot/src/share/vm/classfile/classLoaderData.hpp
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@ -314,9 +314,6 @@ class ClassLoaderData : public CHeapObj<mtClass> {
_the_null_class_loader_data = new ClassLoaderData(Handle(), false, Dependencies());
ClassLoaderDataGraph::_head = _the_null_class_loader_data;
assert(_the_null_class_loader_data->is_the_null_class_loader_data(), "Must be");
if (DumpSharedSpaces) {
_the_null_class_loader_data->initialize_shared_metaspaces();
}
}
bool is_the_null_class_loader_data() const {
@ -387,11 +384,6 @@ class ClassLoaderData : public CHeapObj<mtClass> {
static ClassLoaderData* anonymous_class_loader_data(oop loader, TRAPS);
static void print_loader(ClassLoaderData *loader_data, outputStream *out);
// CDS support
Metaspace* ro_metaspace();
Metaspace* rw_metaspace();
void initialize_shared_metaspaces();
TRACE_DEFINE_TRACE_ID_METHODS;
};