Java 类jdk.nashorn.internal.ir.debug.ObjectSizeCalculator 实例源码

项目:OLD-OpenJDK8    文件:Compiler.java   
private static void printMemoryUsage(final String phaseName, final FunctionNode functionNode) {
    LOG.info(phaseName + " finished. Doing IR size calculation...");

    final ObjectSizeCalculator osc = new ObjectSizeCalculator(ObjectSizeCalculator.getEffectiveMemoryLayoutSpecification());
    osc.calculateObjectSize(functionNode);

    final List<ClassHistogramElement> list = osc.getClassHistogram();

    final StringBuilder sb = new StringBuilder();
    final long totalSize = osc.calculateObjectSize(functionNode);
    sb.append(phaseName).append(" Total size = ").append(totalSize / 1024 / 1024).append("MB");
    LOG.info(sb);

    Collections.sort(list, new Comparator<ClassHistogramElement>() {
        @Override
        public int compare(ClassHistogramElement o1, ClassHistogramElement o2) {
            final long diff = o1.getBytes() - o2.getBytes();
            if (diff < 0) {
                return 1;
            } else if (diff > 0) {
                return -1;
            } else {
                return 0;
            }
        }
    });
    for (final ClassHistogramElement e : list) {
        final String line = String.format("    %-48s %10d bytes (%8d instances)", e.getClazz(), e.getBytes(), e.getInstances());
        LOG.info(line);
        if (e.getBytes() < totalSize / 200) {
            LOG.info("    ...");
            break; // never mind, so little memory anyway
        }
    }
}
项目:nashorn-backport    文件:Compiler.java   
private static void printMemoryUsage(final String phaseName, final FunctionNode functionNode) {
    LOG.info(phaseName + " finished. Doing IR size calculation...");

    final ObjectSizeCalculator osc = new ObjectSizeCalculator(ObjectSizeCalculator.getEffectiveMemoryLayoutSpecification());
    osc.calculateObjectSize(functionNode);

    final List<ClassHistogramElement> list = osc.getClassHistogram();

    final StringBuilder sb = new StringBuilder();
    final long totalSize = osc.calculateObjectSize(functionNode);
    sb.append(phaseName).append(" Total size = ").append(totalSize / 1024 / 1024).append("MB");
    LOG.info(sb);

    Collections.sort(list, new Comparator<ClassHistogramElement>() {
        @Override
        public int compare(ClassHistogramElement o1, ClassHistogramElement o2) {
            final long diff = o1.getBytes() - o2.getBytes();
            if (diff < 0) {
                return 1;
            } else if (diff > 0) {
                return -1;
            } else {
                return 0;
            }
        }
    });
    for (final ClassHistogramElement e : list) {
        final String line = String.format("    %-48s %10d bytes (%8d instances)", e.getClazz(), e.getBytes(), e.getInstances());
        LOG.info(line);
        if (e.getBytes() < totalSize / 200) {
            LOG.info("    ...");
            break; // never mind, so little memory anyway
        }
    }
}
项目:nashorn    文件:Compiler.java   
private static void printMemoryUsage(final String phaseName, final FunctionNode functionNode) {
    LOG.info(phaseName + " finished. Doing IR size calculation...");

    final ObjectSizeCalculator osc = new ObjectSizeCalculator(ObjectSizeCalculator.getEffectiveMemoryLayoutSpecification());
    osc.calculateObjectSize(functionNode);

    final List<ClassHistogramElement> list = osc.getClassHistogram();

    final StringBuilder sb = new StringBuilder();
    final long totalSize = osc.calculateObjectSize(functionNode);
    sb.append(phaseName).append(" Total size = ").append(totalSize / 1024 / 1024).append("MB");
    LOG.info(sb);

    Collections.sort(list, new Comparator<ClassHistogramElement>() {
        @Override
        public int compare(ClassHistogramElement o1, ClassHistogramElement o2) {
            final long diff = o1.getBytes() - o2.getBytes();
            if (diff < 0) {
                return 1;
            } else if (diff > 0) {
                return -1;
            } else {
                return 0;
            }
        }
    });
    for (final ClassHistogramElement e : list) {
        final String line = String.format("    %-48s %10d bytes (%8d instances)", e.getClazz(), e.getBytes(), e.getInstances());
        LOG.info(line);
        if (e.getBytes() < totalSize / 200) {
            LOG.info("    ...");
            break; // never mind, so little memory anyway
        }
    }
}
项目:OpenJSharp    文件:Compiler.java   
private void printMemoryUsage(final FunctionNode functionNode, final String phaseName) {
    if (!log.isEnabled()) {
        return;
    }

    log.info(phaseName, "finished. Doing IR size calculation...");

    final ObjectSizeCalculator osc = new ObjectSizeCalculator(ObjectSizeCalculator.getEffectiveMemoryLayoutSpecification());
    osc.calculateObjectSize(functionNode);

    final List<ClassHistogramElement> list      = osc.getClassHistogram();
    final StringBuilder               sb        = new StringBuilder();
    final long                        totalSize = osc.calculateObjectSize(functionNode);

    sb.append(phaseName).
        append(" Total size = ").
        append(totalSize / 1024 / 1024).
        append("MB");
    log.info(sb);

    Collections.sort(list, new Comparator<ClassHistogramElement>() {
        @Override
        public int compare(final ClassHistogramElement o1, final ClassHistogramElement o2) {
            final long diff = o1.getBytes() - o2.getBytes();
            if (diff < 0) {
                return 1;
            } else if (diff > 0) {
                return -1;
            } else {
                return 0;
            }
        }
    });
    for (final ClassHistogramElement e : list) {
        final String line = String.format("    %-48s %10d bytes (%8d instances)", e.getClazz(), e.getBytes(), e.getInstances());
        log.info(line);
        if (e.getBytes() < totalSize / 200) {
            log.info("    ...");
            break; // never mind, so little memory anyway
        }
    }
}
项目:openjdk-jdk10    文件:Compiler.java   
private void printMemoryUsage(final FunctionNode functionNode, final String phaseName) {
    if (!log.isEnabled()) {
        return;
    }

    log.info(phaseName, "finished. Doing IR size calculation...");

    final ObjectSizeCalculator osc = new ObjectSizeCalculator(ObjectSizeCalculator.getEffectiveMemoryLayoutSpecification());
    osc.calculateObjectSize(functionNode);

    final List<ClassHistogramElement> list      = osc.getClassHistogram();
    final StringBuilder               sb        = new StringBuilder();
    final long                        totalSize = osc.calculateObjectSize(functionNode);

    sb.append(phaseName).
    append(" Total size = ").
    append(totalSize / 1024 / 1024).
    append("MB");
    log.info(sb);

    Collections.sort(list, new Comparator<ClassHistogramElement>() {
        @Override
        public int compare(final ClassHistogramElement o1, final ClassHistogramElement o2) {
            final long diff = o1.getBytes() - o2.getBytes();
            if (diff < 0) {
                return 1;
            } else if (diff > 0) {
                return -1;
            } else {
                return 0;
            }
        }
    });
    for (final ClassHistogramElement e : list) {
        final String line = String.format("    %-48s %10d bytes (%8d instances)", e.getClazz(), e.getBytes(), e.getInstances());
        log.info(line);
        if (e.getBytes() < totalSize / 200) {
            log.info("    ...");
            break; // never mind, so little memory anyway
        }
    }
}
项目:openjdk9    文件:Compiler.java   
private void printMemoryUsage(final FunctionNode functionNode, final String phaseName) {
    if (!log.isEnabled()) {
        return;
    }

    log.info(phaseName, "finished. Doing IR size calculation...");

    final ObjectSizeCalculator osc = new ObjectSizeCalculator(ObjectSizeCalculator.getEffectiveMemoryLayoutSpecification());
    osc.calculateObjectSize(functionNode);

    final List<ClassHistogramElement> list      = osc.getClassHistogram();
    final StringBuilder               sb        = new StringBuilder();
    final long                        totalSize = osc.calculateObjectSize(functionNode);

    sb.append(phaseName).
    append(" Total size = ").
    append(totalSize / 1024 / 1024).
    append("MB");
    log.info(sb);

    Collections.sort(list, new Comparator<ClassHistogramElement>() {
        @Override
        public int compare(final ClassHistogramElement o1, final ClassHistogramElement o2) {
            final long diff = o1.getBytes() - o2.getBytes();
            if (diff < 0) {
                return 1;
            } else if (diff > 0) {
                return -1;
            } else {
                return 0;
            }
        }
    });
    for (final ClassHistogramElement e : list) {
        final String line = String.format("    %-48s %10d bytes (%8d instances)", e.getClazz(), e.getBytes(), e.getInstances());
        log.info(line);
        if (e.getBytes() < totalSize / 200) {
            log.info("    ...");
            break; // never mind, so little memory anyway
        }
    }
}
项目:kaziranga    文件:Compiler.java   
private void printMemoryUsage(final FunctionNode functionNode, final String phaseName) {
    if (!log.isEnabled()) {
        return;
    }

    log.info(phaseName, "finished. Doing IR size calculation...");

    final ObjectSizeCalculator osc = new ObjectSizeCalculator(ObjectSizeCalculator.getEffectiveMemoryLayoutSpecification());
    osc.calculateObjectSize(functionNode);

    final List<ClassHistogramElement> list      = osc.getClassHistogram();
    final StringBuilder               sb        = new StringBuilder();
    final long                        totalSize = osc.calculateObjectSize(functionNode);

    sb.append(phaseName).
        append(" Total size = ").
        append(totalSize / 1024 / 1024).
        append("MB");
    log.info(sb);

    Collections.sort(list, new Comparator<ClassHistogramElement>() {
        @Override
        public int compare(final ClassHistogramElement o1, final ClassHistogramElement o2) {
            final long diff = o1.getBytes() - o2.getBytes();
            if (diff < 0) {
                return 1;
            } else if (diff > 0) {
                return -1;
            } else {
                return 0;
            }
        }
    });
    for (final ClassHistogramElement e : list) {
        final String line = String.format("    %-48s %10d bytes (%8d instances)", e.getClazz(), e.getBytes(), e.getInstances());
        log.info(line);
        if (e.getBytes() < totalSize / 200) {
            log.info("    ...");
            break; // never mind, so little memory anyway
        }
    }
}
项目:lookaside_java-1.8.0-openjdk    文件:Compiler.java   
private void printMemoryUsage(final FunctionNode functionNode, final String phaseName) {
    if (!log.isEnabled()) {
        return;
    }

    log.info(phaseName, "finished. Doing IR size calculation...");

    final ObjectSizeCalculator osc = new ObjectSizeCalculator(ObjectSizeCalculator.getEffectiveMemoryLayoutSpecification());
    osc.calculateObjectSize(functionNode);

    final List<ClassHistogramElement> list      = osc.getClassHistogram();
    final StringBuilder               sb        = new StringBuilder();
    final long                        totalSize = osc.calculateObjectSize(functionNode);

    sb.append(phaseName).
    append(" Total size = ").
    append(totalSize / 1024 / 1024).
    append("MB");
    log.info(sb);

    Collections.sort(list, new Comparator<ClassHistogramElement>() {
        @Override
        public int compare(final ClassHistogramElement o1, final ClassHistogramElement o2) {
            final long diff = o1.getBytes() - o2.getBytes();
            if (diff < 0) {
                return 1;
            } else if (diff > 0) {
                return -1;
            } else {
                return 0;
            }
        }
    });
    for (final ClassHistogramElement e : list) {
        final String line = String.format("    %-48s %10d bytes (%8d instances)", e.getClazz(), e.getBytes(), e.getInstances());
        log.info(line);
        if (e.getBytes() < totalSize / 200) {
            log.info("    ...");
            break; // never mind, so little memory anyway
        }
    }
}
项目:jdk8u_nashorn    文件:Compiler.java   
private void printMemoryUsage(final FunctionNode functionNode, final String phaseName) {
    if (!log.isEnabled()) {
        return;
    }

    log.info(phaseName, "finished. Doing IR size calculation...");

    final ObjectSizeCalculator osc = new ObjectSizeCalculator(ObjectSizeCalculator.getEffectiveMemoryLayoutSpecification());
    osc.calculateObjectSize(functionNode);

    final List<ClassHistogramElement> list      = osc.getClassHistogram();
    final StringBuilder               sb        = new StringBuilder();
    final long                        totalSize = osc.calculateObjectSize(functionNode);

    sb.append(phaseName).
    append(" Total size = ").
    append(totalSize / 1024 / 1024).
    append("MB");
    log.info(sb);

    Collections.sort(list, new Comparator<ClassHistogramElement>() {
        @Override
        public int compare(final ClassHistogramElement o1, final ClassHistogramElement o2) {
            final long diff = o1.getBytes() - o2.getBytes();
            if (diff < 0) {
                return 1;
            } else if (diff > 0) {
                return -1;
            } else {
                return 0;
            }
        }
    });
    for (final ClassHistogramElement e : list) {
        final String line = String.format("    %-48s %10d bytes (%8d instances)", e.getClazz(), e.getBytes(), e.getInstances());
        log.info(line);
        if (e.getBytes() < totalSize / 200) {
            log.info("    ...");
            break; // never mind, so little memory anyway
        }
    }
}
项目:JCL    文件:appl9.java   
public appl9() throws Exception{
    ObjectSizeCalculator obj;
    JCL_IoTfacade iot = JCL_IoTFacadeImpl.getInstance();

    int numMaxRegistro = 1000;  int delay = 1000;

    Device smartphone = iot.<Device>getIoTDevices().get(0);

    iot.setSensorMetadata(smartphone, "TYPE_LIGHT", Constants.IoT.TYPE_LIGHT, numMaxRegistro, delay, Constants.IoT.INPUT, Constants.IoT.GENERIC);

    Sensor light = iot.<Sensor>getSensorByName(smartphone, "TYPE_LIGHT").get(0);

    String ctxName = "myContext";


    iot.registerMQTTContext(smartphone, light, new JCL_Expression("S0<100"), ctxName+"1");      

    iot.registerContext(smartphone, light, new JCL_Expression("S0<100"), ctxName);

    JCL_IoTfacade.PacuHPC.register(UserServices.class, "userServices");

    Future<JCL_result> res = iot.addContextAction(ctxName, false, "userServices", "IoTActionTask", null);
    res.get();

    JCL_IoTfacade.PacuHPC.destroy();
}
项目:infobip-open-jdk-8    文件:Compiler.java   
private void printMemoryUsage(final FunctionNode functionNode, final String phaseName) {
    if (!log.isEnabled()) {
        return;
    }

    log.info(phaseName, "finished. Doing IR size calculation...");

    final ObjectSizeCalculator osc = new ObjectSizeCalculator(ObjectSizeCalculator.getEffectiveMemoryLayoutSpecification());
    osc.calculateObjectSize(functionNode);

    final List<ClassHistogramElement> list      = osc.getClassHistogram();
    final StringBuilder               sb        = new StringBuilder();
    final long                        totalSize = osc.calculateObjectSize(functionNode);

    sb.append(phaseName).
        append(" Total size = ").
        append(totalSize / 1024 / 1024).
        append("MB");
    log.info(sb);

    Collections.sort(list, new Comparator<ClassHistogramElement>() {
        @Override
        public int compare(final ClassHistogramElement o1, final ClassHistogramElement o2) {
            final long diff = o1.getBytes() - o2.getBytes();
            if (diff < 0) {
                return 1;
            } else if (diff > 0) {
                return -1;
            } else {
                return 0;
            }
        }
    });
    for (final ClassHistogramElement e : list) {
        final String line = String.format("    %-48s %10d bytes (%8d instances)", e.getClazz(), e.getBytes(), e.getInstances());
        log.info(line);
        if (e.getBytes() < totalSize / 200) {
            log.info("    ...");
            break; // never mind, so little memory anyway
        }
    }
}