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7133260: AllocationProfiler uses space in metadata and doesn't seem to do anything useful

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Remove -Xaprof and Klass::_alloc_count & ArrayKlass::_alloc_size.

Reviewed-by: stefank, coleenp
This commit is contained in:
Jiangli Zhou 2013-07-03 17:26:59 -04:00
parent 4ecee47075
commit b454ece6d7
30 changed files with 7 additions and 388 deletions
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9
hotspot/src/share/vm/oops/klass.hpp
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@ -79,7 +79,6 @@
// [last_biased_lock_bulk_revocation_time] (64 bits)
// [prototype_header]
// [biased_lock_revocation_count]
// [alloc_count ]
// [_modified_oops]
// [_accumulated_modified_oops]
// [trace_id]
@ -171,8 +170,6 @@ class Klass : public Metadata {
markOop _prototype_header; // Used when biased locking is both enabled and disabled for this type
jint _biased_lock_revocation_count;
juint _alloc_count; // allocation profiling support
TRACE_DEFINE_KLASS_TRACE_ID;
// Remembered sets support for the oops in the klasses.
@ -290,11 +287,6 @@ class Klass : public Metadata {
void set_next_sibling(Klass* s);
public:
// Allocation profiling support
juint alloc_count() const { return _alloc_count; }
void set_alloc_count(juint n) { _alloc_count = n; }
virtual juint alloc_size() const = 0;
virtual void set_alloc_size(juint n) = 0;
// Compiler support
static ByteSize super_offset() { return in_ByteSize(offset_of(Klass, _super)); }
@ -677,7 +669,6 @@ class Klass : public Metadata {
#endif // INCLUDE_ALL_GCS
virtual void array_klasses_do(void f(Klass* k)) {}
virtual void with_array_klasses_do(void f(Klass* k));
// Return self, except for abstract classes with exactly 1
// implementor. Then return the 1 concrete implementation.