Created
May 31, 2014 17:36
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| protected Class<?> loadClass(String name, boolean resolve) | |
| throws ClassNotFoundException | |
| { | |
| synchronized (getClassLoadingLock(name)) { | |
| // First, check if the class has already been loaded | |
| Class c = findLoadedClass(name); | |
| if (c == null) { | |
| long t0 = System.nanoTime(); | |
| try { | |
| if (parent != null) { | |
| c = parent.loadClass(name, false); | |
| } else { | |
| c = findBootstrapClassOrNull(name); | |
| } | |
| } catch (ClassNotFoundException e) { | |
| // ClassNotFoundException thrown if class not found | |
| // from the non-null parent class loader | |
| } | |
| if (c == null) { | |
| // If still not found, then invoke findClass in order | |
| // to find the class. | |
| long t1 = System.nanoTime(); | |
| c = findClass(name); | |
| // this is the defining class loader; record the stats | |
| sun.misc.PerfCounter.getParentDelegationTime().addTime(t1 - t0); | |
| sun.misc.PerfCounter.getFindClassTime().addElapsedTimeFrom(t1); | |
| sun.misc.PerfCounter.getFindClasses().increment(); | |
| } | |
| } | |
| if (resolve) { | |
| resolveClass(c); | |
| } | |
| return c; | |
| } | |
| } |
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