Mercurial > hg > graal-jvmci-8
diff src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp @ 10285:4868caa99ecf
8014339: Improve assert and remove some dead code from parMarkBitMap.hpp/cpp
Reviewed-by: stefank, tschatzl
| author | brutisso |
|---|---|
| date | Mon, 13 May 2013 14:09:05 +0200 |
| parents | b9a9ed0f8eeb |
| children | 10f759898d40 |
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--- a/src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp Mon May 13 09:45:33 2013 +0200 +++ b/src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp Mon May 13 14:09:05 2013 +0200 @@ -24,7 +24,6 @@ #include "precompiled.hpp" #include "gc_implementation/parallelScavenge/parMarkBitMap.hpp" -#include "gc_implementation/parallelScavenge/parMarkBitMap.inline.hpp" #include "gc_implementation/parallelScavenge/psParallelCompact.hpp" #include "oops/oop.inline.hpp" #include "runtime/os.hpp" @@ -108,31 +107,6 @@ return false; } -size_t -ParMarkBitMap::live_words_in_range(HeapWord* beg_addr, HeapWord* end_addr) const -{ - assert(beg_addr <= end_addr, "bad range"); - - idx_t live_bits = 0; - - // The bitmap routines require the right boundary to be word-aligned. - const idx_t end_bit = addr_to_bit(end_addr); - const idx_t range_end = BitMap::word_align_up(end_bit); - - idx_t beg_bit = find_obj_beg(addr_to_bit(beg_addr), range_end); - while (beg_bit < end_bit) { - idx_t tmp_end = find_obj_end(beg_bit, range_end); - if (tmp_end < end_bit) { - live_bits += tmp_end - beg_bit + 1; - beg_bit = find_obj_beg(tmp_end + 1, range_end); - } else { - live_bits += end_bit - beg_bit; // No + 1 here; end_bit is not counted. - return bits_to_words(live_bits); - } - } - return bits_to_words(live_bits); -} - size_t ParMarkBitMap::live_words_in_range(HeapWord* beg_addr, oop end_obj) const { assert(beg_addr <= (HeapWord*)end_obj, "bad range"); @@ -244,13 +218,6 @@ return complete; } -#ifndef PRODUCT -void ParMarkBitMap::reset_counters() -{ - _cas_tries = _cas_retries = _cas_by_another = 0; -} -#endif // #ifndef PRODUCT - #ifdef ASSERT void ParMarkBitMap::verify_clear() const {