Making sys.getMemoryUsage optional.
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@ -14,7 +14,7 @@ interface System {
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createDirectory(directoryName: string): void;
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getExecutingFilePath(): string;
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getCurrentDirectory(): string;
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getMemoryUsage(): number;
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getMemoryUsage?(): number;
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exit(exitCode?: number): void;
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}
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@ -128,9 +128,6 @@ var sys: System = (function () {
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getCurrentDirectory() {
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return new ActiveXObject("WScript.Shell").CurrentDirectory;
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},
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getMemoryUsage() {
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return 0;
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},
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exit(exitCode?: number): void {
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try {
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WScript.Quit(exitCode);
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@ -337,14 +337,14 @@ module ts {
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reportDiagnostics(errors);
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if (commandLine.options.diagnostics) {
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var memoryUsed = sys.getMemoryUsage();
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var memoryUsed = sys.getMemoryUsage ? sys.getMemoryUsage() : -1;
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reportCountStatistic("Files", program.getSourceFiles().length);
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reportCountStatistic("Lines", countLines(program));
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reportCountStatistic("Nodes", checker ? checker.getNodeCount() : 0);
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reportCountStatistic("Identifiers", checker ? checker.getIdentifierCount() : 0);
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reportCountStatistic("Symbols", checker ? checker.getSymbolCount() : 0);
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reportCountStatistic("Types", checker ? checker.getTypeCount() : 0);
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if (memoryUsed) {
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if (memoryUsed >= 0) {
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reportStatisticalValue("Memory used", Math.round(memoryUsed / 1000) + "K");
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}
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reportTimeStatistic("Parse time", bindStart - parseStart);
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