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8038630: Remove ExtendedOopClosure::prefetch_style()

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Reviewed-by: coleenp, jmasa
This commit is contained in:
Stefan Karlsson 2014-03-28 14:15:03 +01:00
parent f2de069dc2
commit a8f01c3f99
3 changed files with 0 additions and 38 deletions
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26
hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.hpp
View file

@ -116,10 +116,6 @@ class MarkRefsIntoClosure: public CMSOopsInGenClosure {
MarkRefsIntoClosure(MemRegion span, CMSBitMap* bitMap);
virtual void do_oop(oop* p);
virtual void do_oop(narrowOop* p);
Prefetch::style prefetch_style() {
return Prefetch::do_read;
}
};
class Par_MarkRefsIntoClosure: public CMSOopsInGenClosure {
@ -132,10 +128,6 @@ class Par_MarkRefsIntoClosure: public CMSOopsInGenClosure {
Par_MarkRefsIntoClosure(MemRegion span, CMSBitMap* bitMap);
virtual void do_oop(oop* p);
virtual void do_oop(narrowOop* p);
Prefetch::style prefetch_style() {
return Prefetch::do_read;
}
};
// A variant of the above used in certain kinds of CMS
@ -152,10 +144,6 @@ class MarkRefsIntoVerifyClosure: public CMSOopsInGenClosure {
CMSBitMap* cms_bm);
virtual void do_oop(oop* p);
virtual void do_oop(narrowOop* p);
Prefetch::style prefetch_style() {
return Prefetch::do_read;
}
};
// The non-parallel version (the parallel version appears further below).
@ -181,10 +169,6 @@ class PushAndMarkClosure: public CMSOopClosure {
virtual void do_oop(narrowOop* p);
inline void do_oop_nv(oop* p) { PushAndMarkClosure::do_oop_work(p); }
inline void do_oop_nv(narrowOop* p) { PushAndMarkClosure::do_oop_work(p); }
Prefetch::style prefetch_style() {
return Prefetch::do_read;
}
};
// In the parallel case, the bit map and the
@ -211,10 +195,6 @@ class Par_PushAndMarkClosure: public CMSOopClosure {
virtual void do_oop(narrowOop* p);
inline void do_oop_nv(oop* p) { Par_PushAndMarkClosure::do_oop_work(p); }
inline void do_oop_nv(narrowOop* p) { Par_PushAndMarkClosure::do_oop_work(p); }
Prefetch::style prefetch_style() {
return Prefetch::do_read;
}
};
// The non-parallel version (the parallel version appears further below).
@ -245,9 +225,6 @@ class MarkRefsIntoAndScanClosure: public CMSOopsInGenClosure {
inline void do_oop_nv(oop* p) { MarkRefsIntoAndScanClosure::do_oop_work(p); }
inline void do_oop_nv(narrowOop* p) { MarkRefsIntoAndScanClosure::do_oop_work(p); }
Prefetch::style prefetch_style() {
return Prefetch::do_read;
}
void set_freelistLock(Mutex* m) {
_freelistLock = m;
}
@ -282,9 +259,6 @@ class Par_MarkRefsIntoAndScanClosure: public CMSOopsInGenClosure {
inline void do_oop_nv(oop* p) { Par_MarkRefsIntoAndScanClosure::do_oop_work(p); }
inline void do_oop_nv(narrowOop* p) { Par_MarkRefsIntoAndScanClosure::do_oop_work(p); }
Prefetch::style prefetch_style() {
return Prefetch::do_read;
}
void trim_queue(uint size);
};

6
hotspot/src/share/vm/memory/genOopClosures.hpp
View file

@ -115,9 +115,6 @@ class ScanClosure: public OopsInKlassOrGenClosure {
virtual void do_oop(narrowOop* p);
inline void do_oop_nv(oop* p);
inline void do_oop_nv(narrowOop* p);
Prefetch::style prefetch_style() {
return Prefetch::do_write;
}
};
// Closure for scanning DefNewGeneration.
@ -137,9 +134,6 @@ class FastScanClosure: public OopsInKlassOrGenClosure {
virtual void do_oop(narrowOop* p);
inline void do_oop_nv(oop* p);
inline void do_oop_nv(narrowOop* p);
Prefetch::style prefetch_style() {
return Prefetch::do_write;
}
};
class KlassScanClosure: public KlassClosure {

6
hotspot/src/share/vm/memory/iterator.hpp
View file

@ -27,7 +27,6 @@
#include "memory/allocation.hpp"
#include "memory/memRegion.hpp"
#include "runtime/prefetch.hpp"
#include "utilities/top.hpp"
class CodeBlob;
@ -84,11 +83,6 @@ class ExtendedOopClosure : public OopClosure {
virtual void do_class_loader_data(ClassLoaderData* cld) { ShouldNotReachHere(); }
// Controls how prefetching is done for invocations of this closure.
Prefetch::style prefetch_style() { // Note that this is non-virtual.
return Prefetch::do_none;
}
// True iff this closure may be safely applied more than once to an oop
// location without an intervening "major reset" (like the end of a GC).
virtual bool idempotent() { return false; }