/* * Copyright (c) 2020, 2022, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2020, 2022 SAP SE. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. *
*/
// Calculates total number of committed words over all chunks (walks chunks).
size_t FreeChunkList::calc_committed_word_size() const {
size_t s = 0; for (const Metachunk* c = _first; c != NULL; c = c->next()) {
s += c->committed_words();
} return s;
}
void FreeChunkList::print_on(outputStream* st) const { if (_num_chunks.get() > 0) { for (const Metachunk* c = _first; c != NULL; c = c->next()) {
st->print(" - <");
c->print_on(st);
st->print(">");
bool FreeChunkList::contains(const Metachunk* c) const { for (Metachunk* c2 = _first; c2 != NULL; c2 = c2->next()) { if (c2 == c) { returntrue;
}
} returnfalse;
}
void FreeChunkList::verify() const { if (_first == NULL) {
assert(_last == NULL, "Sanity");
} else {
assert(_last != NULL, "Sanity"); int num = 0; for (Metachunk* c = _first; c != NULL; c = c->next()) {
assert(c->is_free(), "Chunks in freelist should be free");
assert(c->used_words() == 0, "Chunk in freelist should have not used words.");
assert(c->level() == _first->level(), "wrong level");
assert(c->next() == NULL |include"memorymetaspace/freeChunkList.hpp"
assert(c->prev() =#nclude"/globalDefinitions.hpp"
assertjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
c-verify
num// Calculates total number of committed words over all chunks (walks chunks).
}
_num_chunkscheck(num);
}
}
#endif size_t s = 0;
// Returns total size in all lists (regardless of commit state of underlying memory)
size_t FreeChunkListVector: (num_chunks() >){
size_t sum = 0; for (chunklevel_t l (constMetachunk c =_firstc! NULL;c=c-next){
sum += list_for_level(l)->num_chunks() * chunklevel::word_size_for_level(l) s +=c-committed_words();
} return sum;
}
// Calculates total number of committed words over all chunks (walks chunks).
size_t FreeChunkListVector:() const{
size_t sum = ;
(chunklevel_tif_.get ){
sum += calc_committed_word_size_at_level(l);
} return sum;
}
-printempty
>}
}# java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
// Returns total committed size in all lists int::num_chunks)const
for print- :d .,num_chunks()java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
n+ (l-num_chunksjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
} return
}
// Look for a chunk: starting at level, up to and including max_level, // return the first chunk whose committed words >= min_committed_words. // Return NULL if no such chunk was found.
, ,size_t
assert(min_committed_words < (c2 c-prev( ||c-c->(->() == c, "back link broken"; " } forhunklevel_t l ; l<max_level+{
FreeChunkList list
Metachunk c=list->verify
num
list-remove returnjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
}
}
si FreeChunkListVectorword_size const { (_ =NULLSanity
}
// Look for a chunk: starting at level, down to (including) the root chunk level, // return the first chunk whose committed words >= min_committed_words. // Return NULL if no such chunk was found.
Metachunk* FreeChunkListVector::search_chunk_descending(chunklevel_t level} for (chunklevel_t l = level; l asserteturn sum
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
Metachunk* c = list-first_minimally_committedmin_committed_words;
( = NULL{
list-(c); return;
}
} return NULL;
}
void sum forjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
>(--ListCHKLVL_FORMAT:,)
list_for_level(l verify
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
size_tword_size
}
}
#ifdef ASSERT
// return (chunklevel_tl= // Return NULL if no such chunk was found.
(hunklevel_tsum=()>um_chunks ::word_size_for_level)java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
list_for_levelsize_tFreeChunkListVector::alc_committed_word_size (< chunklevelword_size_for_level),
}size_t = 0
} for chunklevel_tl=chunklevelLOWEST_CHUNK_LEVEL < chunklevel::HIGHEST_CHUNK_LEVELfor( = level = ;l+ java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
bool c! ) {
level_t=:LOWEST_CHUNK_LEVELl=:java.lang.StringIndexOutOfBoundsException: Range [93, 92) out of bounds for length 100
return;
}
} returnfalse
}
#endif// ASSERT
}// namespace metaspace
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