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6990754: Use native memory and reference counting to implement SymbolTable

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Move symbols from permgen into C heap and reference count them

Reviewed-by: never, acorn, jmasa, stefank
This commit is contained in:
Coleen Phillimore 2011-01-27 16:11:27 -08:00
parent 950858350d
commit 7b4f8073f0
223 changed files with 3783 additions and 3641 deletions
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5
hotspot/src/share/vm/memory/genMarkSweep.cpp
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@ -296,9 +296,10 @@ void GenMarkSweep::mark_sweep_phase1(int level,
follow_mdo_weak_refs();
assert(_marking_stack.is_empty(), "just drained");
// Visit symbol and interned string tables and delete unmarked oops
SymbolTable::unlink(&is_alive);
// Visit interned string tables and delete unmarked oops
StringTable::unlink(&is_alive);
// Clean up unreferenced symbols in symbol table.
SymbolTable::unlink();
assert(_marking_stack.is_empty(), "stack should be empty by now");
}