--- a/hotspot/src/share/vm/memory/metaspace.cpp Wed Mar 26 14:15:02 2014 +0100
+++ b/hotspot/src/share/vm/memory/metaspace.cpp Mon Mar 31 17:09:38 2014 +0200
@@ -1447,7 +1447,7 @@
uint current_shrink_factor = _shrink_factor;
_shrink_factor = 0;
- const size_t used_after_gc = MetaspaceAux::allocated_capacity_bytes();
+ const size_t used_after_gc = MetaspaceAux::capacity_bytes();
const size_t capacity_until_GC = MetaspaceGC::capacity_until_GC();
const double minimum_free_percentage = MinMetaspaceFreeRatio / 100.0;
@@ -2538,8 +2538,8 @@
// MetaspaceAux
-size_t MetaspaceAux::_allocated_capacity_words[] = {0, 0};
-size_t MetaspaceAux::_allocated_used_words[] = {0, 0};
+size_t MetaspaceAux::_capacity_words[] = {0, 0};
+size_t MetaspaceAux::_used_words[] = {0, 0};
size_t MetaspaceAux::free_bytes(Metaspace::MetadataType mdtype) {
VirtualSpaceList* list = Metaspace::get_space_list(mdtype);
@@ -2552,38 +2552,38 @@
void MetaspaceAux::dec_capacity(Metaspace::MetadataType mdtype, size_t words) {
assert_lock_strong(SpaceManager::expand_lock());
- assert(words <= allocated_capacity_words(mdtype),
+ assert(words <= capacity_words(mdtype),
err_msg("About to decrement below 0: words " SIZE_FORMAT
- " is greater than _allocated_capacity_words[%u] " SIZE_FORMAT,
- words, mdtype, allocated_capacity_words(mdtype)));
- _allocated_capacity_words[mdtype] -= words;
+ " is greater than _capacity_words[%u] " SIZE_FORMAT,
+ words, mdtype, capacity_words(mdtype)));
+ _capacity_words[mdtype] -= words;
}
void MetaspaceAux::inc_capacity(Metaspace::MetadataType mdtype, size_t words) {
assert_lock_strong(SpaceManager::expand_lock());
// Needs to be atomic
- _allocated_capacity_words[mdtype] += words;
+ _capacity_words[mdtype] += words;
}
void MetaspaceAux::dec_used(Metaspace::MetadataType mdtype, size_t words) {
- assert(words <= allocated_used_words(mdtype),
+ assert(words <= used_words(mdtype),
err_msg("About to decrement below 0: words " SIZE_FORMAT
- " is greater than _allocated_used_words[%u] " SIZE_FORMAT,
- words, mdtype, allocated_used_words(mdtype)));
+ " is greater than _used_words[%u] " SIZE_FORMAT,
+ words, mdtype, used_words(mdtype)));
// For CMS deallocation of the Metaspaces occurs during the
// sweep which is a concurrent phase. Protection by the expand_lock()
// is not enough since allocation is on a per Metaspace basis
// and protected by the Metaspace lock.
jlong minus_words = (jlong) - (jlong) words;
- Atomic::add_ptr(minus_words, &_allocated_used_words[mdtype]);
+ Atomic::add_ptr(minus_words, &_used_words[mdtype]);
}
void MetaspaceAux::inc_used(Metaspace::MetadataType mdtype, size_t words) {
- // _allocated_used_words tracks allocations for
+ // _used_words tracks allocations for
// each piece of metadata. Those allocations are
// generally done concurrently by different application
// threads so must be done atomically.
- Atomic::add_ptr(words, &_allocated_used_words[mdtype]);
+ Atomic::add_ptr(words, &_used_words[mdtype]);
}
size_t MetaspaceAux::used_bytes_slow(Metaspace::MetadataType mdtype) {
@@ -2630,16 +2630,16 @@
size_t MetaspaceAux::capacity_bytes_slow() {
#ifdef PRODUCT
- // Use allocated_capacity_bytes() in PRODUCT instead of this function.
+ // Use capacity_bytes() in PRODUCT instead of this function.
guarantee(false, "Should not call capacity_bytes_slow() in the PRODUCT");
#endif
size_t class_capacity = capacity_bytes_slow(Metaspace::ClassType);
size_t non_class_capacity = capacity_bytes_slow(Metaspace::NonClassType);
- assert(allocated_capacity_bytes() == class_capacity + non_class_capacity,
- err_msg("bad accounting: allocated_capacity_bytes() " SIZE_FORMAT
+ assert(capacity_bytes() == class_capacity + non_class_capacity,
+ err_msg("bad accounting: capacity_bytes() " SIZE_FORMAT
" class_capacity + non_class_capacity " SIZE_FORMAT
" class_capacity " SIZE_FORMAT " non_class_capacity " SIZE_FORMAT,
- allocated_capacity_bytes(), class_capacity + non_class_capacity,
+ capacity_bytes(), class_capacity + non_class_capacity,
class_capacity, non_class_capacity));
return class_capacity + non_class_capacity;
@@ -2699,14 +2699,14 @@
"->" SIZE_FORMAT
"(" SIZE_FORMAT ")",
prev_metadata_used,
- allocated_used_bytes(),
+ used_bytes(),
reserved_bytes());
} else {
gclog_or_tty->print(" " SIZE_FORMAT "K"
"->" SIZE_FORMAT "K"
"(" SIZE_FORMAT "K)",
prev_metadata_used/K,
- allocated_used_bytes()/K,
+ used_bytes()/K,
reserved_bytes()/K);
}
@@ -2722,8 +2722,8 @@
"capacity " SIZE_FORMAT "K, "
"committed " SIZE_FORMAT "K, "
"reserved " SIZE_FORMAT "K",
- allocated_used_bytes()/K,
- allocated_capacity_bytes()/K,
+ used_bytes()/K,
+ capacity_bytes()/K,
committed_bytes()/K,
reserved_bytes()/K);
@@ -2734,8 +2734,8 @@
"capacity " SIZE_FORMAT "K, "
"committed " SIZE_FORMAT "K, "
"reserved " SIZE_FORMAT "K",
- allocated_used_bytes(ct)/K,
- allocated_capacity_bytes(ct)/K,
+ used_bytes(ct)/K,
+ capacity_bytes(ct)/K,
committed_bytes(ct)/K,
reserved_bytes(ct)/K);
}
@@ -2837,42 +2837,42 @@
void MetaspaceAux::verify_capacity() {
#ifdef ASSERT
- size_t running_sum_capacity_bytes = allocated_capacity_bytes();
+ size_t running_sum_capacity_bytes = capacity_bytes();
// For purposes of the running sum of capacity, verify against capacity
size_t capacity_in_use_bytes = capacity_bytes_slow();
assert(running_sum_capacity_bytes == capacity_in_use_bytes,
- err_msg("allocated_capacity_words() * BytesPerWord " SIZE_FORMAT
+ err_msg("capacity_words() * BytesPerWord " SIZE_FORMAT
" capacity_bytes_slow()" SIZE_FORMAT,
running_sum_capacity_bytes, capacity_in_use_bytes));
for (Metaspace::MetadataType i = Metaspace::ClassType;
i < Metaspace:: MetadataTypeCount;
i = (Metaspace::MetadataType)(i + 1)) {
size_t capacity_in_use_bytes = capacity_bytes_slow(i);
- assert(allocated_capacity_bytes(i) == capacity_in_use_bytes,
- err_msg("allocated_capacity_bytes(%u) " SIZE_FORMAT
+ assert(capacity_bytes(i) == capacity_in_use_bytes,
+ err_msg("capacity_bytes(%u) " SIZE_FORMAT
" capacity_bytes_slow(%u)" SIZE_FORMAT,
- i, allocated_capacity_bytes(i), i, capacity_in_use_bytes));
+ i, capacity_bytes(i), i, capacity_in_use_bytes));
}
#endif
}
void MetaspaceAux::verify_used() {
#ifdef ASSERT
- size_t running_sum_used_bytes = allocated_used_bytes();
+ size_t running_sum_used_bytes = used_bytes();
// For purposes of the running sum of used, verify against used
size_t used_in_use_bytes = used_bytes_slow();
- assert(allocated_used_bytes() == used_in_use_bytes,
- err_msg("allocated_used_bytes() " SIZE_FORMAT
+ assert(used_bytes() == used_in_use_bytes,
+ err_msg("used_bytes() " SIZE_FORMAT
" used_bytes_slow()" SIZE_FORMAT,
- allocated_used_bytes(), used_in_use_bytes));
+ used_bytes(), used_in_use_bytes));
for (Metaspace::MetadataType i = Metaspace::ClassType;
i < Metaspace:: MetadataTypeCount;
i = (Metaspace::MetadataType)(i + 1)) {
size_t used_in_use_bytes = used_bytes_slow(i);
- assert(allocated_used_bytes(i) == used_in_use_bytes,
- err_msg("allocated_used_bytes(%u) " SIZE_FORMAT
+ assert(used_bytes(i) == used_in_use_bytes,
+ err_msg("used_bytes(%u) " SIZE_FORMAT
" used_bytes_slow(%u)" SIZE_FORMAT,
- i, allocated_used_bytes(i), i, used_in_use_bytes));
+ i, used_bytes(i), i, used_in_use_bytes));
}
#endif
}