Package co.cask.tigon.internal.asm

Examples of co.cask.tigon.internal.asm.ClassDefinition

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    private final Map<TypeToken<?>, ByteCodeClassLoader> classloaders = Maps.newIdentityHashMap();

    @SuppressWarnings("unchecked")
    @Override
    public Class<DatumWriter<?>> load(CacheKey key) throws Exception {
      ClassDefinition classDef = new DatumWriterGenerator().generate(key.getType(), key.getSchema());

      ClassLoader typeClassloader = ClassLoaders.getClassLoader(key.getType());
      ByteCodeClassLoader classloader = classloaders.get(key.getType());
      if (classloader == null) {
        classloader = new ByteCodeClassLoader(typeClassloader);
        classloaders.put(key.getType(), classloader);
      }

      return (Class<DatumWriter<?>>) classloader.addClass(classDef, key.getType().getRawType())
                                                .loadClass(classDef.getClassName());
    }
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    generateEncode(outputType, schema);

    // Constructor
    generateConstructor();

    ClassDefinition classDefinition = new ClassDefinition(classWriter.toByteArray(), className);
    // DEBUG block. Uncomment for debug
//    co.cask.cdap.internal.asm.Debugs.debugByteCode(classDefinition, new java.io.PrintWriter(System.out));
    // End DEBUG block
    return classDefinition;
  }
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      } catch (Exception e) {
        // ok to ignore this exception, it will resort to the slow reflection way.
      }

      // Generate the FieldAccessor class bytecode.
      ClassDefinition classDef = new FieldAccessorGenerator()
                                      .generate(key.getType(),
                                                Fields.findField(key.getType(), key.getFieldName()),
                                                defineClass == null);
      return createAccessor(key.getType(), classDef);
    }
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    generateGetter(field);
    generateSetter(field);

    classWriter.visitEnd();

    ClassDefinition classDefinition = new ClassDefinition(classWriter.toByteArray(), className);
    // DEBUG block. Uncomment for debug
//    co.cask.cdap.internal.asm.Debugs.debugByteCode(classDefinition, new java.io.PrintWriter(System.out));
    // End DEBUG block
    return classDefinition;
  }
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Related Classes of co.cask.tigon.internal.asm.ClassDefinition

  • co.cask.tigon.internal.io.ASMDatumWriterFactory$ASMCacheLoader
  • co.cask.tigon.internal.io.ASMFieldAccessorFactory$FieldAccessorLoader
  • co.cask.tigon.internal.io.DatumWriterGenerator
  • co.cask.tigon.internal.io.FieldAccessorGenerator
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