Mercurial > hg > truffle
diff src/share/vm/memory/barrierSet.hpp @ 113:ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv
Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
author | coleenp |
---|---|
date | Sun, 13 Apr 2008 17:43:42 -0400 |
parents | a61af66fc99e |
children | d1605aabd0a1 37f87013dfd8 |
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--- a/src/share/vm/memory/barrierSet.hpp Fri Apr 11 09:56:35 2008 -0400 +++ b/src/share/vm/memory/barrierSet.hpp Sun Apr 13 17:43:42 2008 -0400 @@ -54,9 +54,9 @@ // These functions indicate whether a particular access of the given // kinds requires a barrier. - virtual bool read_ref_needs_barrier(oop* field) = 0; + virtual bool read_ref_needs_barrier(void* field) = 0; virtual bool read_prim_needs_barrier(HeapWord* field, size_t bytes) = 0; - virtual bool write_ref_needs_barrier(oop* field, oop new_val) = 0; + virtual bool write_ref_needs_barrier(void* field, oop new_val) = 0; virtual bool write_prim_needs_barrier(HeapWord* field, size_t bytes, juint val1, juint val2) = 0; // The first four operations provide a direct implementation of the @@ -64,7 +64,7 @@ // directly, as appropriate. // Invoke the barrier, if any, necessary when reading the given ref field. - virtual void read_ref_field(oop* field) = 0; + virtual void read_ref_field(void* field) = 0; // Invoke the barrier, if any, necessary when reading the given primitive // "field" of "bytes" bytes in "obj". @@ -75,9 +75,9 @@ // (For efficiency reasons, this operation is specialized for certain // barrier types. Semantically, it should be thought of as a call to the // virtual "_work" function below, which must implement the barrier.) - inline void write_ref_field(oop* field, oop new_val); + inline void write_ref_field(void* field, oop new_val); protected: - virtual void write_ref_field_work(oop* field, oop new_val) = 0; + virtual void write_ref_field_work(void* field, oop new_val) = 0; public: // Invoke the barrier, if any, necessary when writing the "bytes"-byte