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8038628: Remove unused Closure::abort()

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Reviewed-by: coleenp, jmasa
This commit is contained in:
Stefan Karlsson 2014-03-28 14:03:11 +01:00
parent 1fdc7cd78f
commit f2de069dc2
2 changed files with 2 additions and 18 deletions
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3
hotspot/src/share/vm/gc_implementation/g1/heapRegion.cpp
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@ -472,9 +472,6 @@ HeapRegion::object_iterate_mem_careful(MemRegion mr,
} else if (!g1h->is_obj_dead(obj)) {
cl->do_object(obj);
}
if (cl->abort()) return cur;
// The check above must occur before the operation below, since an
// abort might invalidate the "size" operation.
cur += obj->size();
}
return NULL;

17
hotspot/src/share/vm/memory/iterator.hpp
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@ -30,8 +30,6 @@
#include "runtime/prefetch.hpp"
#include "utilities/top.hpp"
// The following classes are C++ `closures` for iterating over objects, roots and spaces
class CodeBlob;
class nmethod;
class ReferenceProcessor;
@ -39,22 +37,11 @@ class DataLayout;
class KlassClosure;
class ClassLoaderData;
// Closure provides abortability.
// The following classes are C++ `closures` for iterating over objects, roots and spaces
class Closure : public StackObj {
protected:
bool _abort;
void set_abort() { _abort = true; }
public:
Closure() : _abort(false) {}
// A subtype can use this mechanism to indicate to some iterator mapping
// functions that the iteration should cease.
bool abort() { return _abort; }
void clear_abort() { _abort = false; }
};
class Closure : public StackObj { };
// OopClosure is used for iterating through references to Java objects.
class OopClosure : public Closure {
public:
virtual void do_oop(oop* o) = 0;