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7172226: HotSpot fails to build with GCC 4.7 because of stricter c++ argument dependent lookup

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Add "using" keyword to import base class functions from FreeList<T> to fix template name lookup in gcc 4.7

Reviewed-by: brutisso, iveresov
This commit is contained in:
Mikael Gerdin 2012-06-04 09:21:53 +02:00
parent 528d6f3d54
commit 1ae0edb1f1
2 changed files with 16 additions and 8 deletions
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17
hotspot/src/share/vm/memory/binaryTreeDictionary.hpp
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@ -60,13 +60,18 @@ class TreeList: public FreeList<Chunk> {
TreeList<Chunk>* left() const { return _left; }
TreeList<Chunk>* right() const { return _right; }
// Wrapper on call to base class, to get the template to compile.
Chunk* head() const { return FreeList<Chunk>::head(); }
Chunk* tail() const { return FreeList<Chunk>::tail(); }
void set_head(Chunk* head) { FreeList<Chunk>::set_head(head); }
void set_tail(Chunk* tail) { FreeList<Chunk>::set_tail(tail); }
// Explicitly import these names into our namespace to fix name lookup with templates
using FreeList<Chunk>::head;
using FreeList<Chunk>::set_head;
size_t size() const { return FreeList<Chunk>::size(); }
using FreeList<Chunk>::tail;
using FreeList<Chunk>::set_tail;
using FreeList<Chunk>::link_tail;
using FreeList<Chunk>::increment_count;
NOT_PRODUCT(using FreeList<Chunk>::increment_returned_bytes_by;)
using FreeList<Chunk>::verify_chunk_in_free_list;
using FreeList<Chunk>::size;
// Accessors for links in tree.