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8323318: Remove unused Space::is_free_block

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Reviewed-by: tschatzl
This commit is contained in:
Albert Mingkun Yang 2024-01-09 19:37:28 +00:00
parent dd8ae61643
commit bc05893f82
2 changed files with 0 additions and 9 deletions
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4
src/hotspot/share/gc/shared/space.cpp
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@ -74,10 +74,6 @@ void ContiguousSpace::clear(bool mangle_space) {
} }
} }
bool ContiguousSpace::is_free_block(const HeapWord* p) const {
return p >= _top;
}
#ifndef PRODUCT #ifndef PRODUCT
void ContiguousSpace::set_top_for_allocations(HeapWord* v) { void ContiguousSpace::set_top_for_allocations(HeapWord* v) {

5
src/hotspot/share/gc/shared/space.hpp
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@ -133,9 +133,6 @@ class Space: public CHeapObj<mtGC> {
// given address. // given address.
bool is_in_reserved(const void* p) const { return _bottom <= p && p < _end; } bool is_in_reserved(const void* p) const { return _bottom <= p && p < _end; }
// Returns true iff the given block is not allocated.
virtual bool is_free_block(const HeapWord* p) const = 0;
// Test whether p is double-aligned // Test whether p is double-aligned
static bool is_aligned(void* p) { static bool is_aligned(void* p) {
return ::is_aligned(p, sizeof(double)); return ::is_aligned(p, sizeof(double));
@ -273,8 +270,6 @@ protected:
size_t used() const override { return byte_size(bottom(), top()); } size_t used() const override { return byte_size(bottom(), top()); }
size_t free() const override { return byte_size(top(), end()); } size_t free() const override { return byte_size(top(), end()); }
bool is_free_block(const HeapWord* p) const override;
// In a contiguous space we have a more obvious bound on what parts // In a contiguous space we have a more obvious bound on what parts
// contain objects. // contain objects.
MemRegion used_region() const override { return MemRegion(bottom(), top()); } MemRegion used_region() const override { return MemRegion(bottom(), top()); }