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7166894: Add gc cause to GC logging for all collectors

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Reviewed-by: mgerdin, johnc
This commit is contained in:
Bengt Rutisson 2012-05-15 10:25:06 +02:00
parent b2d4591455
commit eba9965d54
16 changed files with 75 additions and 54 deletions
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15
hotspot/src/share/vm/memory/genCollectedHeap.cpp
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@ -480,26 +480,15 @@ void GenCollectedHeap::do_collection(bool full,
const size_t perm_prev_used = perm_gen()->used();
print_heap_before_gc();
if (Verbose) {
gclog_or_tty->print_cr("GC Cause: %s", GCCause::to_string(gc_cause()));
}
{
FlagSetting fl(_is_gc_active, true);
bool complete = full && (max_level == (n_gens()-1));
const char* gc_cause_str = "GC ";
if (complete) {
GCCause::Cause cause = gc_cause();
if (cause == GCCause::_java_lang_system_gc) {
gc_cause_str = "Full GC (System) ";
} else {
gc_cause_str = "Full GC ";
}
}
const char* gc_cause_prefix = complete ? "Full GC" : "GC";
gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps);
TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty);
TraceTime t(gc_cause_str, PrintGCDetails, false, gclog_or_tty);
TraceTime t(GCCauseString(gc_cause_prefix, gc_cause()), PrintGCDetails, false, gclog_or_tty);
gc_prologue(complete);
increment_total_collections(complete);