--- a/src/hotspot/cpu/aarch64/c1_Runtime1_aarch64.cpp Tue Mar 13 18:22:53 2018 +0000
+++ b/src/hotspot/cpu/aarch64/c1_Runtime1_aarch64.cpp Wed Mar 14 07:07:18 2018 -0400
@@ -1162,6 +1162,14 @@
{
StubFrame f(sasm, "g1_post_barrier", dont_gc_arguments);
+ BarrierSet* bs = Universe::heap()->barrier_set();
+ if (bs->kind() != BarrierSet::G1BarrierSet) {
+ __ mov(r0, (int)id);
+ __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, unimplemented_entry), r0);
+ __ should_not_reach_here();
+ break;
+ }
+
// arg0: store_address
Address store_addr(rfp, 2*BytesPerWord);
--- a/src/hotspot/cpu/arm/c1_Runtime1_arm.cpp Tue Mar 13 18:22:53 2018 +0000
+++ b/src/hotspot/cpu/arm/c1_Runtime1_arm.cpp Wed Mar 14 07:07:18 2018 -0400
@@ -540,6 +540,14 @@
__ set_info("g1_pre_barrier_slow_id", dont_gc_arguments);
+ BarrierSet* bs = Universe::heap()->barrier_set();
+ if (bs->kind() != BarrierSet::G1BarrierSet) {
+ __ mov(R0, (int)id);
+ __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, unimplemented_entry), R0);
+ __ should_not_reach_here();
+ break;
+ }
+
// save at least the registers that need saving if the runtime is called
#ifdef AARCH64
__ raw_push(R0, R1);
@@ -612,6 +620,14 @@
__ set_info("g1_post_barrier_slow_id", dont_gc_arguments);
+ BarrierSet* bs = Universe::heap()->barrier_set();
+ if (bs->kind() != BarrierSet::G1BarrierSet) {
+ __ mov(R0, (int)id);
+ __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, unimplemented_entry), R0);
+ __ should_not_reach_here();
+ break;
+ }
+
Label done;
Label recheck;
Label runtime;
--- a/src/hotspot/cpu/x86/c1_Runtime1_x86.cpp Tue Mar 13 18:22:53 2018 +0000
+++ b/src/hotspot/cpu/x86/c1_Runtime1_x86.cpp Wed Mar 14 07:07:18 2018 -0400
@@ -1632,6 +1632,13 @@
{
StubFrame f(sasm, "g1_post_barrier", dont_gc_arguments);
+ BarrierSet* bs = Universe::heap()->barrier_set();
+ if (bs->kind() != BarrierSet::G1BarrierSet) {
+ __ movptr(rax, (int)id);
+ __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, unimplemented_entry), rax);
+ __ should_not_reach_here();
+ break;
+ }
// arg0: store_address
Address store_addr(rbp, 2*BytesPerWord);
--- a/src/hotspot/share/gc/g1/g1CollectedHeap.cpp Tue Mar 13 18:22:53 2018 +0000
+++ b/src/hotspot/share/gc/g1/g1CollectedHeap.cpp Wed Mar 14 07:07:18 2018 -0400
@@ -1074,7 +1074,7 @@
void G1CollectedHeap::prepare_heap_for_mutators() {
// Delete metaspaces for unloaded class loaders and clean up loader_data graph
ClassLoaderDataGraph::purge();
- MetaspaceAux::verify_metrics();
+ MetaspaceUtils::verify_metrics();
// Prepare heap for normal collections.
assert(num_free_regions() == 0, "we should not have added any free regions");
@@ -2345,7 +2345,7 @@
st->print("%u survivors (" SIZE_FORMAT "K)", survivor_regions,
(size_t) survivor_regions * HeapRegion::GrainBytes / K);
st->cr();
- MetaspaceAux::print_on(st);
+ MetaspaceUtils::print_on(st);
}
void G1CollectedHeap::print_regions_on(outputStream* st) const {
--- a/src/hotspot/share/gc/g1/g1HeapTransition.cpp Tue Mar 13 18:22:53 2018 +0000
+++ b/src/hotspot/share/gc/g1/g1HeapTransition.cpp Wed Mar 14 07:07:18 2018 -0400
@@ -34,7 +34,7 @@
_survivor_length = g1_heap->survivor_regions_count();
_old_length = g1_heap->old_regions_count();
_humongous_length = g1_heap->humongous_regions_count();
- _metaspace_used_bytes = MetaspaceAux::used_bytes();
+ _metaspace_used_bytes = MetaspaceUtils::used_bytes();
}
G1HeapTransition::G1HeapTransition(G1CollectedHeap* g1_heap) : _g1_heap(g1_heap), _before(g1_heap) { }
@@ -117,5 +117,5 @@
log_trace(gc, heap)(" Used: " SIZE_FORMAT "K, Waste: " SIZE_FORMAT "K",
usage._humongous_used / K, ((after._humongous_length * HeapRegion::GrainBytes) - usage._humongous_used) / K);
- MetaspaceAux::print_metaspace_change(_before._metaspace_used_bytes);
+ MetaspaceUtils::print_metaspace_change(_before._metaspace_used_bytes);
}
--- a/src/hotspot/share/gc/parallel/parallelScavengeHeap.cpp Tue Mar 13 18:22:53 2018 +0000
+++ b/src/hotspot/share/gc/parallel/parallelScavengeHeap.cpp Wed Mar 14 07:07:18 2018 -0400
@@ -572,7 +572,7 @@
void ParallelScavengeHeap::print_on(outputStream* st) const {
young_gen()->print_on(st);
old_gen()->print_on(st);
- MetaspaceAux::print_on(st);
+ MetaspaceUtils::print_on(st);
}
void ParallelScavengeHeap::print_on_error(outputStream* st) const {
--- a/src/hotspot/share/gc/parallel/parallelScavengeHeap.hpp Tue Mar 13 18:22:53 2018 +0000
+++ b/src/hotspot/share/gc/parallel/parallelScavengeHeap.hpp Wed Mar 14 07:07:18 2018 -0400
@@ -267,7 +267,7 @@
_heap_used(heap->used()),
_young_gen_used(heap->young_gen()->used_in_bytes()),
_old_gen_used(heap->old_gen()->used_in_bytes()),
- _metadata_used(MetaspaceAux::used_bytes()) { };
+ _metadata_used(MetaspaceUtils::used_bytes()) { };
size_t heap_used() const { return _heap_used; }
size_t young_gen_used() const { return _young_gen_used; }
--- a/src/hotspot/share/gc/parallel/psMarkSweep.cpp Tue Mar 13 18:22:53 2018 +0000
+++ b/src/hotspot/share/gc/parallel/psMarkSweep.cpp Wed Mar 14 07:07:18 2018 -0400
@@ -186,7 +186,7 @@
BiasedLocking::preserve_marks();
// Capture metadata size before collection for sizing.
- size_t metadata_prev_used = MetaspaceAux::used_bytes();
+ size_t metadata_prev_used = MetaspaceUtils::used_bytes();
size_t old_gen_prev_used = old_gen->used_in_bytes();
size_t young_gen_prev_used = young_gen->used_in_bytes();
@@ -247,7 +247,7 @@
// Delete metaspaces for unloaded class loaders and clean up loader_data graph
ClassLoaderDataGraph::purge();
- MetaspaceAux::verify_metrics();
+ MetaspaceUtils::verify_metrics();
BiasedLocking::restore_marks();
CodeCache::gc_epilogue();
@@ -352,7 +352,7 @@
young_gen->print_used_change(young_gen_prev_used);
old_gen->print_used_change(old_gen_prev_used);
- MetaspaceAux::print_metaspace_change(metadata_prev_used);
+ MetaspaceUtils::print_metaspace_change(metadata_prev_used);
// Track memory usage and detect low memory
MemoryService::track_memory_usage();
--- a/src/hotspot/share/gc/parallel/psParallelCompact.cpp Tue Mar 13 18:22:53 2018 +0000
+++ b/src/hotspot/share/gc/parallel/psParallelCompact.cpp Wed Mar 14 07:07:18 2018 -0400
@@ -1028,7 +1028,7 @@
// Delete metaspaces for unloaded class loaders and clean up loader_data graph
ClassLoaderDataGraph::purge();
- MetaspaceAux::verify_metrics();
+ MetaspaceUtils::verify_metrics();
CodeCache::gc_epilogue();
JvmtiExport::gc_epilogue();
@@ -1902,7 +1902,7 @@
young_gen->print_used_change(pre_gc_values.young_gen_used());
old_gen->print_used_change(pre_gc_values.old_gen_used());
- MetaspaceAux::print_metaspace_change(pre_gc_values.metadata_used());
+ MetaspaceUtils::print_metaspace_change(pre_gc_values.metadata_used());
// Track memory usage and detect low memory
MemoryService::track_memory_usage();
--- a/src/hotspot/share/gc/parallel/psScavenge.cpp Tue Mar 13 18:22:53 2018 +0000
+++ b/src/hotspot/share/gc/parallel/psScavenge.cpp Wed Mar 14 07:07:18 2018 -0400
@@ -626,7 +626,7 @@
young_gen->print_used_change(pre_gc_values.young_gen_used());
old_gen->print_used_change(pre_gc_values.old_gen_used());
- MetaspaceAux::print_metaspace_change(pre_gc_values.metadata_used());
+ MetaspaceUtils::print_metaspace_change(pre_gc_values.metadata_used());
// Track memory usage and detect low memory
MemoryService::track_memory_usage();
--- a/src/hotspot/share/gc/shared/collectedHeap.cpp Tue Mar 13 18:22:53 2018 +0000
+++ b/src/hotspot/share/gc/shared/collectedHeap.cpp Wed Mar 14 07:07:18 2018 -0400
@@ -97,22 +97,22 @@
MetaspaceSummary CollectedHeap::create_metaspace_summary() {
const MetaspaceSizes meta_space(
- MetaspaceAux::committed_bytes(),
- MetaspaceAux::used_bytes(),
- MetaspaceAux::reserved_bytes());
+ MetaspaceUtils::committed_bytes(),
+ MetaspaceUtils::used_bytes(),
+ MetaspaceUtils::reserved_bytes());
const MetaspaceSizes data_space(
- MetaspaceAux::committed_bytes(Metaspace::NonClassType),
- MetaspaceAux::used_bytes(Metaspace::NonClassType),
- MetaspaceAux::reserved_bytes(Metaspace::NonClassType));
+ MetaspaceUtils::committed_bytes(Metaspace::NonClassType),
+ MetaspaceUtils::used_bytes(Metaspace::NonClassType),
+ MetaspaceUtils::reserved_bytes(Metaspace::NonClassType));
const MetaspaceSizes class_space(
- MetaspaceAux::committed_bytes(Metaspace::ClassType),
- MetaspaceAux::used_bytes(Metaspace::ClassType),
- MetaspaceAux::reserved_bytes(Metaspace::ClassType));
+ MetaspaceUtils::committed_bytes(Metaspace::ClassType),
+ MetaspaceUtils::used_bytes(Metaspace::ClassType),
+ MetaspaceUtils::reserved_bytes(Metaspace::ClassType));
const MetaspaceChunkFreeListSummary& ms_chunk_free_list_summary =
- MetaspaceAux::chunk_free_list_summary(Metaspace::NonClassType);
+ MetaspaceUtils::chunk_free_list_summary(Metaspace::NonClassType);
const MetaspaceChunkFreeListSummary& class_chunk_free_list_summary =
- MetaspaceAux::chunk_free_list_summary(Metaspace::ClassType);
+ MetaspaceUtils::chunk_free_list_summary(Metaspace::ClassType);
return MetaspaceSummary(MetaspaceGC::capacity_until_GC(), meta_space, data_space, class_space,
ms_chunk_free_list_summary, class_chunk_free_list_summary);
--- a/src/hotspot/share/gc/shared/genCollectedHeap.cpp Tue Mar 13 18:22:53 2018 +0000
+++ b/src/hotspot/share/gc/shared/genCollectedHeap.cpp Wed Mar 14 07:07:18 2018 -0400
@@ -558,7 +558,7 @@
ClearedAllSoftRefs casr(do_clear_all_soft_refs, soft_ref_policy());
- const size_t metadata_prev_used = MetaspaceAux::used_bytes();
+ const size_t metadata_prev_used = MetaspaceUtils::used_bytes();
print_heap_before_gc();
@@ -644,7 +644,7 @@
complete = complete || collected_old;
print_heap_change(young_prev_used, old_prev_used);
- MetaspaceAux::print_metaspace_change(metadata_prev_used);
+ MetaspaceUtils::print_metaspace_change(metadata_prev_used);
// Adjust generation sizes.
if (collected_old) {
@@ -655,7 +655,7 @@
if (complete) {
// Delete metaspaces for unloaded class loaders and clean up loader_data graph
ClassLoaderDataGraph::purge();
- MetaspaceAux::verify_metrics();
+ MetaspaceUtils::verify_metrics();
// Resize the metaspace capacity after full collections
MetaspaceGC::compute_new_size();
update_full_collections_completed();
@@ -1258,7 +1258,7 @@
void GenCollectedHeap::print_on(outputStream* st) const {
_young_gen->print_on(st);
_old_gen->print_on(st);
- MetaspaceAux::print_on(st);
+ MetaspaceUtils::print_on(st);
}
void GenCollectedHeap::gc_threads_do(ThreadClosure* tc) const {
--- a/src/hotspot/share/memory/metaspace.cpp Tue Mar 13 18:22:53 2018 +0000
+++ b/src/hotspot/share/memory/metaspace.cpp Wed Mar 14 07:07:18 2018 -0400
@@ -1824,10 +1824,10 @@
}
#define assert_committed_below_limit() \
- assert(MetaspaceAux::committed_bytes() <= MaxMetaspaceSize, \
+ assert(MetaspaceUtils::committed_bytes() <= MaxMetaspaceSize, \
"Too much committed memory. Committed: " SIZE_FORMAT \
" limit (MaxMetaspaceSize): " SIZE_FORMAT, \
- MetaspaceAux::committed_bytes(), MaxMetaspaceSize);
+ MetaspaceUtils::committed_bytes(), MaxMetaspaceSize);
void VirtualSpaceList::inc_committed_words(size_t v) {
assert_lock_strong(SpaceManager::expand_lock());
@@ -2424,13 +2424,13 @@
void MetaspaceGC::post_initialize() {
// Reset the high-water mark once the VM initialization is done.
- _capacity_until_GC = MAX2(MetaspaceAux::committed_bytes(), MetaspaceSize);
+ _capacity_until_GC = MAX2(MetaspaceUtils::committed_bytes(), MetaspaceSize);
}
bool MetaspaceGC::can_expand(size_t word_size, bool is_class) {
// Check if the compressed class space is full.
if (is_class && Metaspace::using_class_space()) {
- size_t class_committed = MetaspaceAux::committed_bytes(Metaspace::ClassType);
+ size_t class_committed = MetaspaceUtils::committed_bytes(Metaspace::ClassType);
if (class_committed + word_size * BytesPerWord > CompressedClassSpaceSize) {
log_trace(gc, metaspace, freelist)("Cannot expand %s metaspace by " SIZE_FORMAT " words (CompressedClassSpaceSize = " SIZE_FORMAT " words)",
(is_class ? "class" : "non-class"), word_size, CompressedClassSpaceSize / sizeof(MetaWord));
@@ -2439,7 +2439,7 @@
}
// Check if the user has imposed a limit on the metaspace memory.
- size_t committed_bytes = MetaspaceAux::committed_bytes();
+ size_t committed_bytes = MetaspaceUtils::committed_bytes();
if (committed_bytes + word_size * BytesPerWord > MaxMetaspaceSize) {
log_trace(gc, metaspace, freelist)("Cannot expand %s metaspace by " SIZE_FORMAT " words (MaxMetaspaceSize = " SIZE_FORMAT " words)",
(is_class ? "class" : "non-class"), word_size, MaxMetaspaceSize / sizeof(MetaWord));
@@ -2450,7 +2450,7 @@
}
size_t MetaspaceGC::allowed_expansion() {
- size_t committed_bytes = MetaspaceAux::committed_bytes();
+ size_t committed_bytes = MetaspaceUtils::committed_bytes();
size_t capacity_until_gc = capacity_until_GC();
assert(capacity_until_gc >= committed_bytes,
@@ -2480,7 +2480,7 @@
// Including the chunk free lists in the definition of "in use" is therefore
// necessary. Not including the chunk free lists can cause capacity_until_GC to
// shrink below committed_bytes() and this has caused serious bugs in the past.
- const size_t used_after_gc = MetaspaceAux::committed_bytes();
+ const size_t used_after_gc = MetaspaceUtils::committed_bytes();
const size_t capacity_until_GC = MetaspaceGC::capacity_until_GC();
const double minimum_free_percentage = MinMetaspaceFreeRatio / 100.0;
@@ -3491,27 +3491,27 @@
_allocated_chunks_words = _allocated_chunks_words + words;
_allocated_chunks_count++;
// Global total of capacity in allocated Metachunks
- MetaspaceAux::inc_capacity(mdtype(), words);
+ MetaspaceUtils::inc_capacity(mdtype(), words);
// Global total of allocated Metablocks.
// used_words_slow() includes the overhead in each
// Metachunk so include it in the used when the
// Metachunk is first added (so only added once per
// Metachunk).
- MetaspaceAux::inc_used(mdtype(), Metachunk::overhead());
+ MetaspaceUtils::inc_used(mdtype(), Metachunk::overhead());
}
void SpaceManager::inc_used_metrics(size_t words) {
// Add to the per SpaceManager total
Atomic::add(words, &_allocated_blocks_words);
// Add to the global total
- MetaspaceAux::inc_used(mdtype(), words);
+ MetaspaceUtils::inc_used(mdtype(), words);
}
void SpaceManager::dec_total_from_size_metrics() {
- MetaspaceAux::dec_capacity(mdtype(), allocated_chunks_words());
- MetaspaceAux::dec_used(mdtype(), allocated_blocks_words());
+ MetaspaceUtils::dec_capacity(mdtype(), allocated_chunks_words());
+ MetaspaceUtils::dec_used(mdtype(), allocated_blocks_words());
// Also deduct the overhead per Metachunk
- MetaspaceAux::dec_used(mdtype(), allocated_chunks_count() * Metachunk::overhead());
+ MetaspaceUtils::dec_used(mdtype(), allocated_chunks_count() * Metachunk::overhead());
}
void SpaceManager::initialize() {
@@ -3784,22 +3784,22 @@
" waste " SIZE_FORMAT, curr_total, used, free, capacity, waste);
}
-// MetaspaceAux
-
-
-size_t MetaspaceAux::_capacity_words[] = {0, 0};
-volatile size_t MetaspaceAux::_used_words[] = {0, 0};
-
-size_t MetaspaceAux::free_bytes(Metaspace::MetadataType mdtype) {
+// MetaspaceUtils
+
+
+size_t MetaspaceUtils::_capacity_words[] = {0, 0};
+volatile size_t MetaspaceUtils::_used_words[] = {0, 0};
+
+size_t MetaspaceUtils::free_bytes(Metaspace::MetadataType mdtype) {
VirtualSpaceList* list = Metaspace::get_space_list(mdtype);
return list == NULL ? 0 : list->free_bytes();
}
-size_t MetaspaceAux::free_bytes() {
+size_t MetaspaceUtils::free_bytes() {
return free_bytes(Metaspace::ClassType) + free_bytes(Metaspace::NonClassType);
}
-void MetaspaceAux::dec_capacity(Metaspace::MetadataType mdtype, size_t words) {
+void MetaspaceUtils::dec_capacity(Metaspace::MetadataType mdtype, size_t words) {
assert_lock_strong(SpaceManager::expand_lock());
assert(words <= capacity_words(mdtype),
"About to decrement below 0: words " SIZE_FORMAT
@@ -3808,13 +3808,13 @@
_capacity_words[mdtype] -= words;
}
-void MetaspaceAux::inc_capacity(Metaspace::MetadataType mdtype, size_t words) {
+void MetaspaceUtils::inc_capacity(Metaspace::MetadataType mdtype, size_t words) {
assert_lock_strong(SpaceManager::expand_lock());
// Needs to be atomic
_capacity_words[mdtype] += words;
}
-void MetaspaceAux::dec_used(Metaspace::MetadataType mdtype, size_t words) {
+void MetaspaceUtils::dec_used(Metaspace::MetadataType mdtype, size_t words) {
assert(words <= used_words(mdtype),
"About to decrement below 0: words " SIZE_FORMAT
" is greater than _used_words[%u] " SIZE_FORMAT,
@@ -3826,7 +3826,7 @@
Atomic::sub(words, &_used_words[mdtype]);
}
-void MetaspaceAux::inc_used(Metaspace::MetadataType mdtype, size_t words) {
+void MetaspaceUtils::inc_used(Metaspace::MetadataType mdtype, size_t words) {
// _used_words tracks allocations for
// each piece of metadata. Those allocations are
// generally done concurrently by different application
@@ -3834,7 +3834,7 @@
Atomic::add(words, &_used_words[mdtype]);
}
-size_t MetaspaceAux::used_bytes_slow(Metaspace::MetadataType mdtype) {
+size_t MetaspaceUtils::used_bytes_slow(Metaspace::MetadataType mdtype) {
size_t used = 0;
ClassLoaderDataGraphMetaspaceIterator iter;
while (iter.repeat()) {
@@ -3847,7 +3847,7 @@
return used * BytesPerWord;
}
-size_t MetaspaceAux::free_bytes_slow(Metaspace::MetadataType mdtype) {
+size_t MetaspaceUtils::free_bytes_slow(Metaspace::MetadataType mdtype) {
size_t free = 0;
ClassLoaderDataGraphMetaspaceIterator iter;
while (iter.repeat()) {
@@ -3859,7 +3859,7 @@
return free * BytesPerWord;
}
-size_t MetaspaceAux::capacity_bytes_slow(Metaspace::MetadataType mdtype) {
+size_t MetaspaceUtils::capacity_bytes_slow(Metaspace::MetadataType mdtype) {
if ((mdtype == Metaspace::ClassType) && !Metaspace::using_class_space()) {
return 0;
}
@@ -3876,7 +3876,7 @@
return capacity * BytesPerWord;
}
-size_t MetaspaceAux::capacity_bytes_slow() {
+size_t MetaspaceUtils::capacity_bytes_slow() {
#ifdef PRODUCT
// Use capacity_bytes() in PRODUCT instead of this function.
guarantee(false, "Should not call capacity_bytes_slow() in the PRODUCT");
@@ -3893,19 +3893,19 @@
return class_capacity + non_class_capacity;
}
-size_t MetaspaceAux::reserved_bytes(Metaspace::MetadataType mdtype) {
+size_t MetaspaceUtils::reserved_bytes(Metaspace::MetadataType mdtype) {
VirtualSpaceList* list = Metaspace::get_space_list(mdtype);
return list == NULL ? 0 : list->reserved_bytes();
}
-size_t MetaspaceAux::committed_bytes(Metaspace::MetadataType mdtype) {
+size_t MetaspaceUtils::committed_bytes(Metaspace::MetadataType mdtype) {
VirtualSpaceList* list = Metaspace::get_space_list(mdtype);
return list == NULL ? 0 : list->committed_bytes();
}
-size_t MetaspaceAux::min_chunk_size_words() { return Metaspace::first_chunk_word_size(); }
-
-size_t MetaspaceAux::free_chunks_total_words(Metaspace::MetadataType mdtype) {
+size_t MetaspaceUtils::min_chunk_size_words() { return Metaspace::first_chunk_word_size(); }
+
+size_t MetaspaceUtils::free_chunks_total_words(Metaspace::MetadataType mdtype) {
ChunkManager* chunk_manager = Metaspace::get_chunk_manager(mdtype);
if (chunk_manager == NULL) {
return 0;
@@ -3914,24 +3914,24 @@
return chunk_manager->free_chunks_total_words();
}
-size_t MetaspaceAux::free_chunks_total_bytes(Metaspace::MetadataType mdtype) {
+size_t MetaspaceUtils::free_chunks_total_bytes(Metaspace::MetadataType mdtype) {
return free_chunks_total_words(mdtype) * BytesPerWord;
}
-size_t MetaspaceAux::free_chunks_total_words() {
+size_t MetaspaceUtils::free_chunks_total_words() {
return free_chunks_total_words(Metaspace::ClassType) +
free_chunks_total_words(Metaspace::NonClassType);
}
-size_t MetaspaceAux::free_chunks_total_bytes() {
+size_t MetaspaceUtils::free_chunks_total_bytes() {
return free_chunks_total_words() * BytesPerWord;
}
-bool MetaspaceAux::has_chunk_free_list(Metaspace::MetadataType mdtype) {
+bool MetaspaceUtils::has_chunk_free_list(Metaspace::MetadataType mdtype) {
return Metaspace::get_chunk_manager(mdtype) != NULL;
}
-MetaspaceChunkFreeListSummary MetaspaceAux::chunk_free_list_summary(Metaspace::MetadataType mdtype) {
+MetaspaceChunkFreeListSummary MetaspaceUtils::chunk_free_list_summary(Metaspace::MetadataType mdtype) {
if (!has_chunk_free_list(mdtype)) {
return MetaspaceChunkFreeListSummary();
}
@@ -3940,12 +3940,12 @@
return cm->chunk_free_list_summary();
}
-void MetaspaceAux::print_metaspace_change(size_t prev_metadata_used) {
+void MetaspaceUtils::print_metaspace_change(size_t prev_metadata_used) {
log_info(gc, metaspace)("Metaspace: " SIZE_FORMAT "K->" SIZE_FORMAT "K(" SIZE_FORMAT "K)",
prev_metadata_used/K, used_bytes()/K, reserved_bytes()/K);
}
-void MetaspaceAux::print_on(outputStream* out) {
+void MetaspaceUtils::print_on(outputStream* out) {
Metaspace::MetadataType nct = Metaspace::NonClassType;
out->print_cr(" Metaspace "
@@ -3974,7 +3974,7 @@
// Print information for class space and data space separately.
// This is almost the same as above.
-void MetaspaceAux::print_on(outputStream* out, Metaspace::MetadataType mdtype) {
+void MetaspaceUtils::print_on(outputStream* out, Metaspace::MetadataType mdtype) {
size_t free_chunks_capacity_bytes = free_chunks_total_bytes(mdtype);
size_t capacity_bytes = capacity_bytes_slow(mdtype);
size_t used_bytes = used_bytes_slow(mdtype);
@@ -3995,7 +3995,7 @@
}
// Print total fragmentation for class metaspaces
-void MetaspaceAux::print_class_waste(outputStream* out) {
+void MetaspaceUtils::print_class_waste(outputStream* out) {
assert(Metaspace::using_class_space(), "class metaspace not used");
size_t cls_specialized_waste = 0, cls_small_waste = 0, cls_medium_waste = 0;
size_t cls_specialized_count = 0, cls_small_count = 0, cls_medium_count = 0, cls_humongous_count = 0;
@@ -4022,7 +4022,7 @@
}
// Print total fragmentation for data and class metaspaces separately
-void MetaspaceAux::print_waste(outputStream* out) {
+void MetaspaceUtils::print_waste(outputStream* out) {
size_t specialized_waste = 0, small_waste = 0, medium_waste = 0;
size_t specialized_count = 0, small_count = 0, medium_count = 0, humongous_count = 0;
@@ -4215,7 +4215,7 @@
}
}
-void MetaspaceAux::print_metadata_for_nmt(outputStream* out, size_t scale) {
+void MetaspaceUtils::print_metadata_for_nmt(outputStream* out, size_t scale) {
const char* unit = scale_unit(scale);
out->print_cr("Metaspaces:");
out->print_cr(" Metadata space: reserved=" SIZE_FORMAT_W(10) "%s committed=" SIZE_FORMAT_W(10) "%s",
@@ -4240,7 +4240,7 @@
// Dump global metaspace things from the end of ClassLoaderDataGraph
-void MetaspaceAux::dump(outputStream* out) {
+void MetaspaceUtils::dump(outputStream* out) {
out->print_cr("All Metaspace:");
out->print("data space: "); print_on(out, Metaspace::NonClassType);
out->print("class space: "); print_on(out, Metaspace::ClassType);
@@ -4248,7 +4248,7 @@
}
// Prints an ASCII representation of the given space.
-void MetaspaceAux::print_metaspace_map(outputStream* out, Metaspace::MetadataType mdtype) {
+void MetaspaceUtils::print_metaspace_map(outputStream* out, Metaspace::MetadataType mdtype) {
MutexLockerEx cl(SpaceManager::expand_lock(), Mutex::_no_safepoint_check_flag);
const bool for_class = mdtype == Metaspace::ClassType ? true : false;
VirtualSpaceList* const vsl = for_class ? Metaspace::class_space_list() : Metaspace::space_list();
@@ -4272,14 +4272,14 @@
}
}
-void MetaspaceAux::verify_free_chunks() {
+void MetaspaceUtils::verify_free_chunks() {
Metaspace::chunk_manager_metadata()->verify();
if (Metaspace::using_class_space()) {
Metaspace::chunk_manager_class()->verify();
}
}
-void MetaspaceAux::verify_capacity() {
+void MetaspaceUtils::verify_capacity() {
#ifdef ASSERT
size_t running_sum_capacity_bytes = capacity_bytes();
// For purposes of the running sum of capacity, verify against capacity
@@ -4300,7 +4300,7 @@
#endif
}
-void MetaspaceAux::verify_used() {
+void MetaspaceUtils::verify_used() {
#ifdef ASSERT
size_t running_sum_used_bytes = used_bytes();
// For purposes of the running sum of used, verify against used
@@ -4321,7 +4321,7 @@
#endif
}
-void MetaspaceAux::verify_metrics() {
+void MetaspaceUtils::verify_metrics() {
verify_capacity();
verify_used();
}
@@ -4903,8 +4903,8 @@
}
}
LogStream ls(log.info());
- MetaspaceAux::dump(&ls);
- MetaspaceAux::print_metaspace_map(&ls, mdtype);
+ MetaspaceUtils::dump(&ls);
+ MetaspaceUtils::print_metaspace_map(&ls, mdtype);
ChunkManager::print_all_chunkmanagers(&ls);
}
@@ -4912,7 +4912,7 @@
if (is_class_space_allocation(mdtype)) {
Metaspace* metaspace = loader_data->metaspace_non_null();
out_of_compressed_class_space =
- MetaspaceAux::committed_bytes(Metaspace::ClassType) +
+ MetaspaceUtils::committed_bytes(Metaspace::ClassType) +
(metaspace->class_chunk_size(word_size) * BytesPerWord) >
CompressedClassSpaceSize;
}
@@ -5026,41 +5026,41 @@
#ifndef PRODUCT
-class TestMetaspaceAuxTest : AllStatic {
+class TestMetaspaceUtilsTest : AllStatic {
public:
static void test_reserved() {
- size_t reserved = MetaspaceAux::reserved_bytes();
+ size_t reserved = MetaspaceUtils::reserved_bytes();
assert(reserved > 0, "assert");
- size_t committed = MetaspaceAux::committed_bytes();
+ size_t committed = MetaspaceUtils::committed_bytes();
assert(committed <= reserved, "assert");
- size_t reserved_metadata = MetaspaceAux::reserved_bytes(Metaspace::NonClassType);
+ size_t reserved_metadata = MetaspaceUtils::reserved_bytes(Metaspace::NonClassType);
assert(reserved_metadata > 0, "assert");
assert(reserved_metadata <= reserved, "assert");
if (UseCompressedClassPointers) {
- size_t reserved_class = MetaspaceAux::reserved_bytes(Metaspace::ClassType);
+ size_t reserved_class = MetaspaceUtils::reserved_bytes(Metaspace::ClassType);
assert(reserved_class > 0, "assert");
assert(reserved_class < reserved, "assert");
}
}
static void test_committed() {
- size_t committed = MetaspaceAux::committed_bytes();
+ size_t committed = MetaspaceUtils::committed_bytes();
assert(committed > 0, "assert");
- size_t reserved = MetaspaceAux::reserved_bytes();
+ size_t reserved = MetaspaceUtils::reserved_bytes();
assert(committed <= reserved, "assert");
- size_t committed_metadata = MetaspaceAux::committed_bytes(Metaspace::NonClassType);
+ size_t committed_metadata = MetaspaceUtils::committed_bytes(Metaspace::NonClassType);
assert(committed_metadata > 0, "assert");
assert(committed_metadata <= committed, "assert");
if (UseCompressedClassPointers) {
- size_t committed_class = MetaspaceAux::committed_bytes(Metaspace::ClassType);
+ size_t committed_class = MetaspaceUtils::committed_bytes(Metaspace::ClassType);
assert(committed_class > 0, "assert");
assert(committed_class < committed, "assert");
}
@@ -5083,8 +5083,8 @@
}
};
-void TestMetaspaceAux_test() {
- TestMetaspaceAuxTest::test();
+void TestMetaspaceUtils_test() {
+ TestMetaspaceUtilsTest::test();
}
class TestVirtualSpaceNodeTest {
--- a/src/hotspot/share/memory/metaspace.hpp Tue Mar 13 18:22:53 2018 +0000
+++ b/src/hotspot/share/memory/metaspace.hpp Wed Mar 14 07:07:18 2018 -0400
@@ -85,7 +85,7 @@
friend class SpaceManager;
friend class VM_CollectForMetadataAllocation;
friend class MetaspaceGC;
- friend class MetaspaceAux;
+ friend class MetaspaceUtils;
friend class MetaspaceShared;
friend class CollectedHeap;
friend class PrintCLDMetaspaceInfoClosure;
@@ -265,7 +265,7 @@
};
-class MetaspaceAux : AllStatic {
+class MetaspaceUtils : AllStatic {
static size_t free_chunks_total_words(Metaspace::MetadataType mdtype);
// These methods iterate over the classloader data graph
--- a/src/hotspot/share/memory/metaspaceCounters.cpp Tue Mar 13 18:22:53 2018 +0000
+++ b/src/hotspot/share/memory/metaspaceCounters.cpp Wed Mar 14 07:07:18 2018 -0400
@@ -66,15 +66,15 @@
MetaspacePerfCounters* MetaspaceCounters::_perf_counters = NULL;
size_t MetaspaceCounters::used() {
- return MetaspaceAux::used_bytes();
+ return MetaspaceUtils::used_bytes();
}
size_t MetaspaceCounters::capacity() {
- return MetaspaceAux::committed_bytes();
+ return MetaspaceUtils::committed_bytes();
}
size_t MetaspaceCounters::max_capacity() {
- return MetaspaceAux::reserved_bytes();
+ return MetaspaceUtils::reserved_bytes();
}
void MetaspaceCounters::initialize_performance_counters() {
@@ -98,15 +98,15 @@
MetaspacePerfCounters* CompressedClassSpaceCounters::_perf_counters = NULL;
size_t CompressedClassSpaceCounters::used() {
- return MetaspaceAux::used_bytes(Metaspace::ClassType);
+ return MetaspaceUtils::used_bytes(Metaspace::ClassType);
}
size_t CompressedClassSpaceCounters::capacity() {
- return MetaspaceAux::committed_bytes(Metaspace::ClassType);
+ return MetaspaceUtils::committed_bytes(Metaspace::ClassType);
}
size_t CompressedClassSpaceCounters::max_capacity() {
- return MetaspaceAux::reserved_bytes(Metaspace::ClassType);
+ return MetaspaceUtils::reserved_bytes(Metaspace::ClassType);
}
void CompressedClassSpaceCounters::update_performance_counters() {
--- a/src/hotspot/share/memory/universe.cpp Tue Mar 13 18:22:53 2018 +0000
+++ b/src/hotspot/share/memory/universe.cpp Wed Mar 14 07:07:18 2018 -0400
@@ -1162,7 +1162,7 @@
} else if (strcmp(token, "classloader_data_graph") == 0) {
verify_flags |= Verify_ClassLoaderDataGraph;
} else if (strcmp(token, "metaspace") == 0) {
- verify_flags |= Verify_MetaspaceAux;
+ verify_flags |= Verify_MetaspaceUtils;
} else if (strcmp(token, "jni_handles") == 0) {
verify_flags |= Verify_JNIHandles;
} else if (strcmp(token, "codecache_oops") == 0) {
@@ -1234,9 +1234,9 @@
ClassLoaderDataGraph::verify();
}
#endif
- if (should_verify_subset(Verify_MetaspaceAux)) {
- log_debug(gc, verify)("MetaspaceAux");
- MetaspaceAux::verify_free_chunks();
+ if (should_verify_subset(Verify_MetaspaceUtils)) {
+ log_debug(gc, verify)("MetaspaceUtils");
+ MetaspaceUtils::verify_free_chunks();
}
if (should_verify_subset(Verify_JNIHandles)) {
log_debug(gc, verify)("JNIHandles");
--- a/src/hotspot/share/memory/universe.hpp Tue Mar 13 18:22:53 2018 +0000
+++ b/src/hotspot/share/memory/universe.hpp Wed Mar 14 07:07:18 2018 -0400
@@ -489,7 +489,7 @@
Verify_CodeCache = 16,
Verify_SystemDictionary = 32,
Verify_ClassLoaderDataGraph = 64,
- Verify_MetaspaceAux = 128,
+ Verify_MetaspaceUtils = 128,
Verify_JNIHandles = 256,
Verify_CodeCacheOops = 512,
Verify_All = -1
--- a/src/hotspot/share/prims/whitebox.cpp Tue Mar 13 18:22:53 2018 +0000
+++ b/src/hotspot/share/prims/whitebox.cpp Wed Mar 14 07:07:18 2018 -0400
@@ -192,7 +192,7 @@
void TestReservedSpace_test();
void TestReserveMemorySpecial_test();
void TestVirtualSpace_test();
-void TestMetaspaceAux_test();
+void TestMetaspaceUtils_test();
#endif
WB_ENTRY(void, WB_RunMemoryUnitTests(JNIEnv* env, jobject o))
@@ -200,7 +200,7 @@
TestReservedSpace_test();
TestReserveMemorySpecial_test();
TestVirtualSpace_test();
- TestMetaspaceAux_test();
+ TestMetaspaceUtils_test();
#endif
WB_END
--- a/src/hotspot/share/runtime/vm_operations.cpp Tue Mar 13 18:22:53 2018 +0000
+++ b/src/hotspot/share/runtime/vm_operations.cpp Wed Mar 14 07:07:18 2018 -0400
@@ -234,7 +234,7 @@
}
void VM_PrintMetadata::doit() {
- MetaspaceAux::print_metadata_for_nmt(_out, _scale);
+ MetaspaceUtils::print_metadata_for_nmt(_out, _scale);
}
VM_FindDeadlocks::~VM_FindDeadlocks() {
--- a/src/hotspot/share/services/memReporter.cpp Tue Mar 13 18:22:53 2018 +0000
+++ b/src/hotspot/share/services/memReporter.cpp Wed Mar 14 07:07:18 2018 -0400
@@ -197,18 +197,18 @@
outputStream* out = output();
const char* scale = current_scale();
- size_t committed = MetaspaceAux::committed_bytes(type);
- size_t used = MetaspaceAux::used_bytes(type);
- size_t free = (MetaspaceAux::capacity_bytes(type) - used)
- + MetaspaceAux::free_chunks_total_bytes(type)
- + MetaspaceAux::free_bytes(type);
+ size_t committed = MetaspaceUtils::committed_bytes(type);
+ size_t used = MetaspaceUtils::used_bytes(type);
+ size_t free = (MetaspaceUtils::capacity_bytes(type) - used)
+ + MetaspaceUtils::free_chunks_total_bytes(type)
+ + MetaspaceUtils::free_bytes(type);
assert(committed >= used + free, "Sanity");
size_t waste = committed - (used + free);
out->print_cr("%27s ( %s)", " ", name);
out->print("%27s ( ", " ");
- print_total(MetaspaceAux::reserved_bytes(type), committed);
+ print_total(MetaspaceUtils::reserved_bytes(type), committed);
out->print_cr(")");
out->print_cr("%27s ( used=" SIZE_FORMAT "%s)", " ", amount_in_current_scale(used), scale);
out->print_cr("%27s ( free=" SIZE_FORMAT "%s)", " ", amount_in_current_scale(free), scale);
--- a/src/hotspot/share/services/memoryPool.cpp Tue Mar 13 18:22:53 2018 +0000
+++ b/src/hotspot/share/services/memoryPool.cpp Wed Mar 14 07:07:18 2018 -0400
@@ -194,12 +194,12 @@
MemoryPool("Metaspace", NonHeap, 0, calculate_max_size(), true, false) { }
MemoryUsage MetaspacePool::get_memory_usage() {
- size_t committed = MetaspaceAux::committed_bytes();
+ size_t committed = MetaspaceUtils::committed_bytes();
return MemoryUsage(initial_size(), used_in_bytes(), committed, max_size());
}
size_t MetaspacePool::used_in_bytes() {
- return MetaspaceAux::used_bytes();
+ return MetaspaceUtils::used_bytes();
}
size_t MetaspacePool::calculate_max_size() const {
@@ -211,10 +211,10 @@
MemoryPool("Compressed Class Space", NonHeap, 0, CompressedClassSpaceSize, true, false) { }
size_t CompressedKlassSpacePool::used_in_bytes() {
- return MetaspaceAux::used_bytes(Metaspace::ClassType);
+ return MetaspaceUtils::used_bytes(Metaspace::ClassType);
}
MemoryUsage CompressedKlassSpacePool::get_memory_usage() {
- size_t committed = MetaspaceAux::committed_bytes(Metaspace::ClassType);
+ size_t committed = MetaspaceUtils::committed_bytes(Metaspace::ClassType);
return MemoryUsage(initial_size(), used_in_bytes(), committed, max_size());
}
--- a/src/hotspot/share/services/virtualMemoryTracker.cpp Tue Mar 13 18:22:53 2018 +0000
+++ b/src/hotspot/share/services/virtualMemoryTracker.cpp Wed Mar 14 07:07:18 2018 -0400
@@ -510,13 +510,13 @@
void MetaspaceSnapshot::snapshot(Metaspace::MetadataType type, MetaspaceSnapshot& mss) {
assert_valid_metadata_type(type);
- mss._reserved_in_bytes[type] = MetaspaceAux::reserved_bytes(type);
- mss._committed_in_bytes[type] = MetaspaceAux::committed_bytes(type);
- mss._used_in_bytes[type] = MetaspaceAux::used_bytes(type);
+ mss._reserved_in_bytes[type] = MetaspaceUtils::reserved_bytes(type);
+ mss._committed_in_bytes[type] = MetaspaceUtils::committed_bytes(type);
+ mss._used_in_bytes[type] = MetaspaceUtils::used_bytes(type);
- size_t free_in_bytes = (MetaspaceAux::capacity_bytes(type) - MetaspaceAux::used_bytes(type))
- + MetaspaceAux::free_chunks_total_bytes(type)
- + MetaspaceAux::free_bytes(type);
+ size_t free_in_bytes = (MetaspaceUtils::capacity_bytes(type) - MetaspaceUtils::used_bytes(type))
+ + MetaspaceUtils::free_chunks_total_bytes(type)
+ + MetaspaceUtils::free_bytes(type);
mss._free_in_bytes[type] = free_in_bytes;
}
--- a/src/hotspot/share/utilities/internalVMTests.cpp Tue Mar 13 18:22:53 2018 +0000
+++ b/src/hotspot/share/utilities/internalVMTests.cpp Wed Mar 14 07:07:18 2018 -0400
@@ -44,7 +44,7 @@
run_unit_test(TestReservedSpace_test);
run_unit_test(TestReserveMemorySpecial_test);
run_unit_test(TestVirtualSpace_test);
- run_unit_test(TestMetaspaceAux_test);
+ run_unit_test(TestMetaspaceUtils_test);
run_unit_test(GCTimer_test);
run_unit_test(ObjectMonitor_test);
run_unit_test(DirectivesParser_test);
--- a/test/hotspot/gtest/memory/test_metaspace_allocation.cpp Tue Mar 13 18:22:53 2018 +0000
+++ b/test/hotspot/gtest/memory/test_metaspace_allocation.cpp Wed Mar 14 07:07:18 2018 -0400
@@ -225,7 +225,7 @@
}
#ifdef DEBUG_VERBOSE
tty->print_cr("Test finished. ");
- MetaspaceAux::print_metaspace_map(tty, mdType);
+ MetaspaceUtils::print_metaspace_map(tty, mdType);
print_chunkmanager_statistics(tty, mdType);
#endif
}
--- a/test/hotspot/jtreg/gc/TestVerifySubSet.java Tue Mar 13 18:22:53 2018 +0000
+++ b/test/hotspot/jtreg/gc/TestVerifySubSet.java Wed Mar 14 07:07:18 2018 -0400
@@ -69,7 +69,7 @@
output.shouldContain("Heap");
output.shouldContain("Threads");
output.shouldContain("CodeCache");
- output.shouldContain("MetaspaceAux");
+ output.shouldContain("MetaspaceUtils");
output.shouldNotContain("SymbolTable");
output.shouldNotContain("StringTable");
output.shouldNotContain("SystemDictionary");
@@ -80,7 +80,7 @@
output.shouldContain("memory sub-system is unknown, please correct it");
output.shouldNotContain("Threads");
output.shouldNotContain("CodeCache");
- output.shouldNotContain("MetaspaceAux");
+ output.shouldNotContain("MetaspaceUtils");
output.shouldHaveExitValue(1);
}
}