65      * @return the selected system compiler factory
  66      */
  67     static JVMCICompilerFactory getCompilerFactory() {
  68         if (compilerFactory == null) {
  69             JVMCICompilerFactory factory = null;
  70             String compilerName = Option.Compiler.getString();
  71             if (compilerName != null) {
  72                 for (JVMCICompilerFactory f : Services.load(JVMCICompilerFactory.class)) {
  73                     if (f.getCompilerName().equals(compilerName)) {
  74                         Services.exportJVMCITo(f.getClass());
  75                         factory = f;
  76                     }
  77                 }
  78                 if (factory == null) {
  79                     throw new JVMCIError("JVMCI compiler '%s' not found", compilerName);
  80                 }
  81             } else {
  82                 // Auto select a single available compiler
  83                 for (JVMCICompilerFactory f : Services.load(JVMCICompilerFactory.class)) {
  84                     if (factory == null) {

  85                         factory = f;
  86                     } else {
  87                         // Multiple factories seen - cancel auto selection
  88                         factory = null;
  89                         break;
  90                     }
  91                 }
  92                 if (factory == null) {
  93                     factory = new DummyCompilerFactory();
  94                 }
  95             }
  96             factory.onSelection();
  97             compilerFactory = factory;
  98         }
  99         return compilerFactory;
 100     }
 101 }

  65      * @return the selected system compiler factory
  66      */
  67     static JVMCICompilerFactory getCompilerFactory() {
  68         if (compilerFactory == null) {
  69             JVMCICompilerFactory factory = null;
  70             String compilerName = Option.Compiler.getString();
  71             if (compilerName != null) {
  72                 for (JVMCICompilerFactory f : Services.load(JVMCICompilerFactory.class)) {
  73                     if (f.getCompilerName().equals(compilerName)) {
  74                         Services.exportJVMCITo(f.getClass());
  75                         factory = f;
  76                     }
  77                 }
  78                 if (factory == null) {
  79                     throw new JVMCIError("JVMCI compiler '%s' not found", compilerName);
  80                 }
  81             } else {
  82                 // Auto select a single available compiler
  83                 for (JVMCICompilerFactory f : Services.load(JVMCICompilerFactory.class)) {
  84                     if (factory == null) {
  85                         Services.exportJVMCITo(f.getClass());
  86                         factory = f;
  87                     } else {
  88                         // Multiple factories seen - cancel auto selection
  89                         factory = null;
  90                         break;
  91                     }
  92                 }
  93                 if (factory == null) {
  94                     factory = new DummyCompilerFactory();
  95                 }
  96             }
  97             factory.onSelection();
  98             compilerFactory = factory;
  99         }
 100         return compilerFactory;
 101     }
 102 }