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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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2
hotspot/src/share/vm/classfile/symbolTable.hpp
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@ -213,6 +213,7 @@ public:
// iterate over symbols
static void symbols_do(SymbolClosure *cl);
static void metaspace_pointers_do(MetaspaceClosure* it);
// Symbol creation
static Symbol* new_symbol(const char* utf8_buffer, int length, TRAPS) {
@ -255,6 +256,7 @@ public:
static void read(const char* filename, TRAPS);
// Sharing
static void write_to_archive();
static void serialize(SerializeClosure* soc);
static u4 encode_shared(Symbol* sym);
static Symbol* decode_shared(u4 offset);