--- a/hotspot/src/share/vm/memory/genMarkSweep.cpp Fri Jun 07 09:33:01 2013 -0700
+++ b/hotspot/src/share/vm/memory/genMarkSweep.cpp Mon Jun 10 11:30:51 2013 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2013, Oracle and/or its affiliates. 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
@@ -29,6 +29,10 @@
#include "classfile/vmSymbols.hpp"
#include "code/codeCache.hpp"
#include "code/icBuffer.hpp"
+#include "gc_implementation/shared/gcHeapSummary.hpp"
+#include "gc_implementation/shared/gcTimer.hpp"
+#include "gc_implementation/shared/gcTrace.hpp"
+#include "gc_implementation/shared/gcTraceTime.hpp"
#include "gc_interface/collectedHeap.inline.hpp"
#include "memory/genCollectedHeap.hpp"
#include "memory/genMarkSweep.hpp"
@@ -65,7 +69,9 @@
_ref_processor = rp;
rp->setup_policy(clear_all_softrefs);
- TraceTime t1(GCCauseString("Full GC", gch->gc_cause()), PrintGC && !PrintGCDetails, true, gclog_or_tty);
+ GCTraceTime t1(GCCauseString("Full GC", gch->gc_cause()), PrintGC && !PrintGCDetails, true, NULL);
+
+ gch->trace_heap_before_gc(_gc_tracer);
// When collecting the permanent generation Method*s may be moving,
// so we either have to flush all bcp data or convert it into bci.
@@ -155,6 +161,8 @@
// does not guarantee monotonicity.
jlong now = os::javaTimeNanos() / NANOSECS_PER_MILLISEC;
gch->update_time_of_last_gc(now);
+
+ gch->trace_heap_after_gc(_gc_tracer);
}
void GenMarkSweep::allocate_stacks() {
@@ -192,7 +200,7 @@
void GenMarkSweep::mark_sweep_phase1(int level,
bool clear_all_softrefs) {
// Recursively traverse all live objects and mark them
- TraceTime tm("phase 1", PrintGC && Verbose, true, gclog_or_tty);
+ GCTraceTime tm("phase 1", PrintGC && Verbose, true, _gc_timer);
trace(" 1");
GenCollectedHeap* gch = GenCollectedHeap::heap();
@@ -219,8 +227,10 @@
// Process reference objects found during marking
{
ref_processor()->setup_policy(clear_all_softrefs);
- ref_processor()->process_discovered_references(
- &is_alive, &keep_alive, &follow_stack_closure, NULL);
+ const ReferenceProcessorStats& stats =
+ ref_processor()->process_discovered_references(
+ &is_alive, &keep_alive, &follow_stack_closure, NULL, _gc_timer);
+ gc_tracer()->report_gc_reference_stats(stats);
}
// This is the point where the entire marking should have completed.
@@ -240,6 +250,8 @@
// Clean up unreferenced symbols in symbol table.
SymbolTable::unlink();
+
+ gc_tracer()->report_object_count_after_gc(&is_alive);
}
@@ -259,7 +271,7 @@
GenCollectedHeap* gch = GenCollectedHeap::heap();
- TraceTime tm("phase 2", PrintGC && Verbose, true, gclog_or_tty);
+ GCTraceTime tm("phase 2", PrintGC && Verbose, true, _gc_timer);
trace("2");
gch->prepare_for_compaction();
@@ -276,7 +288,7 @@
GenCollectedHeap* gch = GenCollectedHeap::heap();
// Adjust the pointers to reflect the new locations
- TraceTime tm("phase 3", PrintGC && Verbose, true, gclog_or_tty);
+ GCTraceTime tm("phase 3", PrintGC && Verbose, true, _gc_timer);
trace("3");
// Need new claim bits for the pointer adjustment tracing.
@@ -331,7 +343,7 @@
// to use a higher index (saved from phase2) when verifying perm_gen.
GenCollectedHeap* gch = GenCollectedHeap::heap();
- TraceTime tm("phase 4", PrintGC && Verbose, true, gclog_or_tty);
+ GCTraceTime tm("phase 4", PrintGC && Verbose, true, _gc_timer);
trace("4");
GenCompactClosure blk;