--- a/src/hotspot/share/gc/g1/g1CollectedHeap.cpp Thu Nov 30 08:35:33 2017 -0800
+++ b/src/hotspot/share/gc/g1/g1CollectedHeap.cpp Thu Nov 30 13:40:07 2017 +0100
@@ -44,6 +44,7 @@
#include "gc/g1/g1HeapTransition.hpp"
#include "gc/g1/g1HeapVerifier.hpp"
#include "gc/g1/g1HotCardCache.hpp"
+#include "gc/g1/g1MemoryPool.hpp"
#include "gc/g1/g1OopClosures.inline.hpp"
#include "gc/g1/g1ParScanThreadState.inline.hpp"
#include "gc/g1/g1Policy.hpp"
@@ -1229,7 +1230,7 @@
const bool do_clear_all_soft_refs = clear_all_soft_refs ||
collector_policy()->should_clear_all_soft_refs();
- G1FullCollector collector(this, explicit_gc, do_clear_all_soft_refs);
+ G1FullCollector collector(this, &_full_gc_memory_manager, explicit_gc, do_clear_all_soft_refs);
GCTraceTime(Info, gc) tm("Pause Full", NULL, gc_cause(), true);
collector.prepare_collection();
@@ -1526,6 +1527,11 @@
CollectedHeap(),
_young_gen_sampling_thread(NULL),
_collector_policy(collector_policy),
+ _memory_manager("G1 Young Generation", "end of minor GC"),
+ _full_gc_memory_manager("G1 Old Generation", "end of major GC"),
+ _eden_pool(NULL),
+ _survivor_pool(NULL),
+ _old_pool(NULL),
_gc_timer_stw(new (ResourceObj::C_HEAP, mtGC) STWGCTimer()),
_gc_tracer_stw(new (ResourceObj::C_HEAP, mtGC) G1NewTracer()),
_g1_policy(create_g1_policy(_gc_timer_stw)),
@@ -1830,6 +1836,20 @@
return JNI_OK;
}
+void G1CollectedHeap::initialize_serviceability() {
+ _eden_pool = new G1EdenPool(this);
+ _survivor_pool = new G1SurvivorPool(this);
+ _old_pool = new G1OldGenPool(this);
+
+ _full_gc_memory_manager.add_pool(_eden_pool);
+ _full_gc_memory_manager.add_pool(_survivor_pool);
+ _full_gc_memory_manager.add_pool(_old_pool);
+
+ _memory_manager.add_pool(_eden_pool);
+ _memory_manager.add_pool(_survivor_pool);
+
+}
+
void G1CollectedHeap::stop() {
// Stop all concurrent threads. We do this to make sure these threads
// do not continue to execute and access resources (e.g. logging)
@@ -1855,6 +1875,7 @@
}
void G1CollectedHeap::post_initialize() {
+ CollectedHeap::post_initialize();
ref_processing_init();
}
@@ -2954,7 +2975,7 @@
log_info(gc,task)("Using %u workers of %u for evacuation", active_workers, workers()->total_workers());
TraceCollectorStats tcs(g1mm()->incremental_collection_counters());
- TraceMemoryManagerStats tms(false /* fullGC */, gc_cause());
+ TraceMemoryManagerStats tms(&_memory_manager, gc_cause());
// If the secondary_free_list is not empty, append it to the
// free_list. No need to wait for the cleanup operation to finish;
@@ -5368,3 +5389,18 @@
RebuildStrongCodeRootClosure blob_cl(this);
CodeCache::blobs_do(&blob_cl);
}
+
+GrowableArray<GCMemoryManager*> G1CollectedHeap::memory_managers() {
+ GrowableArray<GCMemoryManager*> memory_managers(2);
+ memory_managers.append(&_memory_manager);
+ memory_managers.append(&_full_gc_memory_manager);
+ return memory_managers;
+}
+
+GrowableArray<MemoryPool*> G1CollectedHeap::memory_pools() {
+ GrowableArray<MemoryPool*> memory_pools(3);
+ memory_pools.append(_eden_pool);
+ memory_pools.append(_survivor_pool);
+ memory_pools.append(_old_pool);
+ return memory_pools;
+}