public final void printUsedPages() { Log.write("reserved = "); Log.write(Conversions.pagesToMBytes(getPagesReserved())); Log.write(" MB ("); Log.write(getPagesReserved()); Log.write(" pgs)"); Log.write(" total = "); Log.write(Conversions.pagesToMBytes(getTotalPages())); Log.write(" MB ("); Log.write(getTotalPages()); Log.write(" pgs)"); Log.writeln(); }
/** Print out statistics at the end of a GC */ public final void printPostStats() { if ((Options.verbose.getValue() == 1) || (Options.verbose.getValue() == 2)) { Log.write("-> "); Log.writeDec(Conversions.pagesToBytes(getPagesUsed()).toWord().rshl(10)); Log.write("KB "); if (Options.verbose.getValue() == 1) { totalTime.printLast(); Log.writeln(" ms]"); } else { Log.write("End "); totalTime.printTotal(); Log.writeln(" ms]"); } } if (Options.verbose.getValue() > 2) { Log.write(" After Collection: "); Space.printUsageMB(); if (Options.verbose.getValue() >= 4) { Log.write(" "); Space.printUsagePages(); } if (Options.verbose.getValue() >= 5) { Space.printVMMap(); } Log.write(" "); printUsedPages(); Log.write(" Collection time: "); totalTime.printLast(); Log.writeln(" ms"); } }
/** Print out statistics at the start of a GC */ public void printPreStats() { if ((Options.verbose.getValue() == 1) || (Options.verbose.getValue() == 2)) { Log.write("[GC "); Log.write(Stats.gcCount()); if (Options.verbose.getValue() == 1) { Log.write(" Start "); Plan.totalTime.printTotalSecs(); Log.write(" s"); } else { Log.write(" Start "); Plan.totalTime.printTotalMillis(); Log.write(" ms"); } Log.write(" "); Log.write(Conversions.pagesToKBytes(getPagesUsed())); Log.write("KB "); Log.flush(); } if (Options.verbose.getValue() > 2) { Log.write("Collection "); Log.write(Stats.gcCount()); Log.write(": "); printUsedPages(); Log.write(" Before Collection: "); Space.printUsageMB(); if (Options.verbose.getValue() >= 4) { Log.write(" "); Space.printUsagePages(); } if (Options.verbose.getValue() >= 5) { Space.printVMMap(); } } }
/** * Return the amount of <i>memory in use</i>, in bytes. Note that this includes unused memory that * is held in reserve for copying, and therefore unavailable for allocation. * * @return The amount of <i>memory in use</i>, in bytes. */ public static Extent reservedMemory() { return Conversions.pagesToBytes(VM.activePlan.global().getPagesReserved()); }