Java 类jdk.nashorn.internal.ir.debug.ClassHistogramElement 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：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
        }
    }
}