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comparison src/share/vm/gc_interface/collectedHeap.cpp @ 3869:7f776886a215

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6810861: G1: support -XX:+{PrintClassHistogram,HeapDump}{Before,After}FullGC Summary: Call {pre,post}_full_gc_dump() before and after a STW full gc of G1CollectedHeap. Also adjusted the prefix message, including the addition of missing whitespace. Reviewed-by: brutisso, tonyp
author ysr
date Mon, 22 Aug 2011 12:30:06 -0700
parents 1d1603768966
children d968f546734e
comparison
equal deleted inserted replaced
3867:ff53346271fe 3869:7f776886a215
402 } 402 }
403 } 403 }
404 404
405 void CollectedHeap::pre_full_gc_dump() { 405 void CollectedHeap::pre_full_gc_dump() {
406 if (HeapDumpBeforeFullGC) { 406 if (HeapDumpBeforeFullGC) {
407 TraceTime tt("Heap Dump: ", PrintGCDetails, false, gclog_or_tty); 407 TraceTime tt("Heap Dump (before full gc): ", PrintGCDetails, false, gclog_or_tty);
408 // We are doing a "major" collection and a heap dump before 408 // We are doing a "major" collection and a heap dump before
409 // major collection has been requested. 409 // major collection has been requested.
410 HeapDumper::dump_heap(); 410 HeapDumper::dump_heap();
411 } 411 }
412 if (PrintClassHistogramBeforeFullGC) { 412 if (PrintClassHistogramBeforeFullGC) {
413 TraceTime tt("Class Histogram: ", PrintGCDetails, true, gclog_or_tty); 413 TraceTime tt("Class Histogram (before full gc): ", PrintGCDetails, true, gclog_or_tty);
414 VM_GC_HeapInspection inspector(gclog_or_tty, false /* ! full gc */, false /* ! prologue */); 414 VM_GC_HeapInspection inspector(gclog_or_tty, false /* ! full gc */, false /* ! prologue */);
415 inspector.doit(); 415 inspector.doit();
416 } 416 }
417 } 417 }
418 418
419 void CollectedHeap::post_full_gc_dump() { 419 void CollectedHeap::post_full_gc_dump() {
420 if (HeapDumpAfterFullGC) { 420 if (HeapDumpAfterFullGC) {
421 TraceTime tt("Heap Dump", PrintGCDetails, false, gclog_or_tty); 421 TraceTime tt("Heap Dump (after full gc): ", PrintGCDetails, false, gclog_or_tty);
422 HeapDumper::dump_heap(); 422 HeapDumper::dump_heap();
423 } 423 }
424 if (PrintClassHistogramAfterFullGC) { 424 if (PrintClassHistogramAfterFullGC) {
425 TraceTime tt("Class Histogram", PrintGCDetails, true, gclog_or_tty); 425 TraceTime tt("Class Histogram (after full gc): ", PrintGCDetails, true, gclog_or_tty);
426 VM_GC_HeapInspection inspector(gclog_or_tty, false /* ! full gc */, false /* ! prologue */); 426 VM_GC_HeapInspection inspector(gclog_or_tty, false /* ! full gc */, false /* ! prologue */);
427 inspector.doit(); 427 inspector.doit();
428 } 428 }
429 } 429 }