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This commit is contained in:
Vladimir Kozlov 2017-07-05 18:14:48 -07:00
commit 62b03921aa
1655 changed files with 28941 additions and 130144 deletions
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30
hotspot/src/share/vm/code/codeCache.cpp
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@ -132,6 +132,7 @@ class CodeBlob_sizes {
// Iterate over all CodeHeaps
#define FOR_ALL_HEAPS(heap) for (GrowableArrayIterator<CodeHeap*> heap = _heaps->begin(); heap != _heaps->end(); ++heap)
#define FOR_ALL_NMETHOD_HEAPS(heap) for (GrowableArrayIterator<CodeHeap*> heap = _nmethod_heaps->begin(); heap != _nmethod_heaps->end(); ++heap)
#define FOR_ALL_ALLOCABLE_HEAPS(heap) for (GrowableArrayIterator<CodeHeap*> heap = _allocable_heaps->begin(); heap != _allocable_heaps->end(); ++heap)
// Iterate over all CodeBlobs (cb) on the given CodeHeap
#define FOR_ALL_BLOBS(cb, heap) for (CodeBlob* cb = first_blob(heap); cb != NULL; cb = next_blob(heap, cb))
@ -142,10 +143,11 @@ int CodeCache::_number_of_nmethods_with_dependencies = 0;
bool CodeCache::_needs_cache_clean = false;
nmethod* CodeCache::_scavenge_root_nmethods = NULL;
// Initialize array of CodeHeaps
// Initialize arrays of CodeHeap subsets
GrowableArray<CodeHeap*>* CodeCache::_heaps = new(ResourceObj::C_HEAP, mtCode) GrowableArray<CodeHeap*> (CodeBlobType::All, true);
GrowableArray<CodeHeap*>* CodeCache::_compiled_heaps = new(ResourceObj::C_HEAP, mtCode) GrowableArray<CodeHeap*> (CodeBlobType::All, true);
GrowableArray<CodeHeap*>* CodeCache::_nmethod_heaps = new(ResourceObj::C_HEAP, mtCode) GrowableArray<CodeHeap*> (CodeBlobType::All, true);
GrowableArray<CodeHeap*>* CodeCache::_allocable_heaps = new(ResourceObj::C_HEAP, mtCode) GrowableArray<CodeHeap*> (CodeBlobType::All, true);
void CodeCache::check_heap_sizes(size_t non_nmethod_size, size_t profiled_size, size_t non_profiled_size, size_t cache_size, bool all_set) {
size_t total_size = non_nmethod_size + profiled_size + non_profiled_size;
@ -340,6 +342,7 @@ ReservedCodeSpace CodeCache::reserve_heap_memory(size_t size) {
return rs;
}
// Heaps available for allocation
bool CodeCache::heap_available(int code_blob_type) {
if (!SegmentedCodeCache) {
// No segmentation: use a single code heap
@ -393,6 +396,9 @@ void CodeCache::add_heap(CodeHeap* heap) {
if (code_blob_type_accepts_nmethod(type)) {
_nmethod_heaps->insert_sorted<code_heap_compare>(heap);
}
if (code_blob_type_accepts_allocable(type)) {
_allocable_heaps->insert_sorted<code_heap_compare>(heap);
}
}
void CodeCache::add_heap(ReservedSpace rs, const char* name, int code_blob_type) {
@ -665,7 +671,7 @@ void CodeCache::do_unloading(BoolObjectClosure* is_alive, bool unloading_occurre
void CodeCache::blobs_do(CodeBlobClosure* f) {
assert_locked_or_safepoint(CodeCache_lock);
FOR_ALL_NMETHOD_HEAPS(heap) {
FOR_ALL_ALLOCABLE_HEAPS(heap) {
FOR_ALL_BLOBS(cb, *heap) {
if (cb->is_alive()) {
f->do_code_blob(cb);
@ -962,7 +968,7 @@ address CodeCache::high_bound(int code_blob_type) {
size_t CodeCache::capacity() {
size_t cap = 0;
FOR_ALL_NMETHOD_HEAPS(heap) {
FOR_ALL_ALLOCABLE_HEAPS(heap) {
cap += (*heap)->capacity();
}
return cap;
@ -975,7 +981,7 @@ size_t CodeCache::unallocated_capacity(int code_blob_type) {
size_t CodeCache::unallocated_capacity() {
size_t unallocated_cap = 0;
FOR_ALL_NMETHOD_HEAPS(heap) {
FOR_ALL_ALLOCABLE_HEAPS(heap) {
unallocated_cap += (*heap)->unallocated_capacity();
}
return unallocated_cap;
@ -983,7 +989,7 @@ size_t CodeCache::unallocated_capacity() {
size_t CodeCache::max_capacity() {
size_t max_cap = 0;
FOR_ALL_NMETHOD_HEAPS(heap) {
FOR_ALL_ALLOCABLE_HEAPS(heap) {
max_cap += (*heap)->max_capacity();
}
return max_cap;
@ -1009,7 +1015,7 @@ double CodeCache::reverse_free_ratio(int code_blob_type) {
size_t CodeCache::bytes_allocated_in_freelists() {
size_t allocated_bytes = 0;
FOR_ALL_NMETHOD_HEAPS(heap) {
FOR_ALL_ALLOCABLE_HEAPS(heap) {
allocated_bytes += (*heap)->allocated_in_freelist();
}
return allocated_bytes;
@ -1017,7 +1023,7 @@ size_t CodeCache::bytes_allocated_in_freelists() {
int CodeCache::allocated_segments() {
int number_of_segments = 0;
FOR_ALL_NMETHOD_HEAPS(heap) {
FOR_ALL_ALLOCABLE_HEAPS(heap) {
number_of_segments += (*heap)->allocated_segments();
}
return number_of_segments;
@ -1025,7 +1031,7 @@ int CodeCache::allocated_segments() {
size_t CodeCache::freelists_length() {
size_t length = 0;
FOR_ALL_NMETHOD_HEAPS(heap) {
FOR_ALL_ALLOCABLE_HEAPS(heap) {
length += (*heap)->freelist_length();
}
return length;
@ -1375,7 +1381,7 @@ PRAGMA_DIAG_POP
void CodeCache::print_memory_overhead() {
size_t wasted_bytes = 0;
FOR_ALL_NMETHOD_HEAPS(heap) {
FOR_ALL_ALLOCABLE_HEAPS(heap) {
CodeHeap* curr_heap = *heap;
for (CodeBlob* cb = (CodeBlob*)curr_heap->first(); cb != NULL; cb = (CodeBlob*)curr_heap->next(cb)) {
HeapBlock* heap_block = ((HeapBlock*)cb) - 1;
@ -1421,7 +1427,7 @@ void CodeCache::print_internals() {
ResourceMark rm;
int i = 0;
FOR_ALL_NMETHOD_HEAPS(heap) {
FOR_ALL_ALLOCABLE_HEAPS(heap) {
if ((_nmethod_heaps->length() >= 1) && Verbose) {
tty->print_cr("-- %s --", (*heap)->name());
}
@ -1518,7 +1524,7 @@ void CodeCache::print() {
CodeBlob_sizes live;
CodeBlob_sizes dead;
FOR_ALL_NMETHOD_HEAPS(heap) {
FOR_ALL_ALLOCABLE_HEAPS(heap) {
FOR_ALL_BLOBS(cb, *heap) {
if (!cb->is_alive()) {
dead.add(cb);
@ -1544,7 +1550,7 @@ void CodeCache::print() {
int number_of_blobs = 0;
int number_of_oop_maps = 0;
int map_size = 0;
FOR_ALL_NMETHOD_HEAPS(heap) {
FOR_ALL_ALLOCABLE_HEAPS(heap) {
FOR_ALL_BLOBS(cb, *heap) {
if (cb->is_alive()) {
number_of_blobs++;