CrashReportCategory.java

net.minecraft.CrashReportCategory

信息

• 全限定名：net.minecraft.CrashReportCategory
• 类型：public class
• 包：net.minecraft
• 源码路径：src/main/java/net/minecraft/CrashReportCategory.java
• 起始行号：L12
• 职责：

  TODO

字段/常量

• title

  • 类型: String
  • 修饰符: private final
  • 源码定位: L13
  • 说明:

    TODO

• entries

  • 类型: List<CrashReportCategory.Entry>
  • 修饰符: private final
  • 源码定位: L14
  • 说明:

    TODO

• stackTrace

  • 类型: StackTraceElement[]
  • 修饰符: private
  • 源码定位: L15
  • 说明:

    TODO

内部类/嵌套类型

• net.minecraft.CrashReportCategory.Entry
  • 类型: class
  • 修饰符: private static
  • 源码定位: L212
  • 说明:

    TODO

构造器

public CrashReportCategory(String title) @ L17

• 构造器名：CrashReportCategory
• 源码定位：L17
• 修饰符：public

参数:

• title: String

说明:

TODO

方法

下面的方法块按源码顺序生成。

public static String formatLocation(double x, double y, double z) @ L21

• 方法名：formatLocation
• 源码定位：L21
• 返回类型：String
• 修饰符：public static

参数:

• x: double
• y: double
• z: double

说明:

TODO

public static String formatLocation(LevelHeightAccessor levelHeightAccessor, double x, double y, double z) @ L25

• 方法名：formatLocation
• 源码定位：L25
• 返回类型：String
• 修饰符：public static

参数:

• levelHeightAccessor: LevelHeightAccessor
• x: double
• y: double
• z: double

说明:

TODO

public static String formatLocation(LevelHeightAccessor levelHeightAccessor, BlockPos pos) @ L29

• 方法名：formatLocation
• 源码定位：L29
• 返回类型：String
• 修饰符：public static

参数:

• levelHeightAccessor: LevelHeightAccessor
• pos: BlockPos

说明:

TODO

public static String formatLocation(LevelHeightAccessor levelHeightAccessor, int x, int y, int z) @ L33

• 方法名：formatLocation
• 源码定位：L33
• 返回类型：String
• 修饰符：public static

参数:

• levelHeightAccessor: LevelHeightAccessor
• x: int
• y: int
• z: int

说明:

TODO

public CrashReportCategory setDetail(String key, CrashReportDetail<String> callback) @ L119

• 方法名：setDetail
• 源码定位：L119
• 返回类型：CrashReportCategory
• 修饰符：public

参数:

• key: String
• callback: CrashReportDetail

说明:

TODO

public CrashReportCategory setDetail(String key, Object value) @ L129

• 方法名：setDetail
• 源码定位：L129
• 返回类型：CrashReportCategory
• 修饰符：public

参数:

• key: String
• value: Object

说明:

TODO

public void setDetailError(String key, Throwable t) @ L134

• 方法名：setDetailError
• 源码定位：L134
• 返回类型：void
• 修饰符：public

参数:

• key: String
• t: Throwable

说明:

TODO

public int fillInStackTrace(int nestedOffset) @ L138

• 方法名：fillInStackTrace
• 源码定位：L138
• 返回类型：int
• 修饰符：public

参数:

• nestedOffset: int

说明:

TODO

public boolean validateStackTrace(StackTraceElement source, StackTraceElement next) @ L149

• 方法名：validateStackTrace
• 源码定位：L149
• 返回类型：boolean
• 修饰符：public

参数:

• source: StackTraceElement
• next: StackTraceElement

说明:

TODO

public void trimStacktrace(int length) @ L172

• 方法名：trimStacktrace
• 源码定位：L172
• 返回类型：void
• 修饰符：public

参数:

• length: int

说明:

TODO

public void getDetails(StringBuilder builder) @ L178

• 方法名：getDetails
• 源码定位：L178
• 返回类型：void
• 修饰符：public

参数:

• builder: StringBuilder

说明:

TODO

public StackTraceElement[] getStacktrace() @ L199

• 方法名：getStacktrace
• 源码定位：L199
• 返回类型：StackTraceElement[]
• 修饰符：public

参数:

• 无

说明:

TODO

public static void populateBlockDetails(CrashReportCategory category, LevelHeightAccessor levelHeightAccessor, BlockPos pos, BlockState state) @ L203

• 方法名：populateBlockDetails
• 源码定位：L203
• 返回类型：void
• 修饰符：public static

参数:

• category: CrashReportCategory
• levelHeightAccessor: LevelHeightAccessor
• pos: BlockPos
• state: BlockState

说明:

TODO

public static CrashReportCategory populateBlockLocationDetails(CrashReportCategory category, LevelHeightAccessor levelHeightAccessor, BlockPos pos) @ L208

• 方法名：populateBlockLocationDetails
• 源码定位：L208
• 返回类型：CrashReportCategory
• 修饰符：public static

参数:

• category: CrashReportCategory
• levelHeightAccessor: LevelHeightAccessor
• pos: BlockPos

说明:

TODO

代码

public class CrashReportCategory {
    private final String title;
    private final List<CrashReportCategory.Entry> entries = Lists.newArrayList();
    private StackTraceElement[] stackTrace = new StackTraceElement[0];
 
    public CrashReportCategory(String title) {
        this.title = title;
    }
 
    public static String formatLocation(double x, double y, double z) {
        return String.format(Locale.ROOT, "%.2f,%.2f,%.2f", x, y, z);
    }
 
    public static String formatLocation(LevelHeightAccessor levelHeightAccessor, double x, double y, double z) {
        return String.format(Locale.ROOT, "%.2f,%.2f,%.2f - %s", x, y, z, formatLocation(levelHeightAccessor, BlockPos.containing(x, y, z)));
    }
 
    public static String formatLocation(LevelHeightAccessor levelHeightAccessor, BlockPos pos) {
        return formatLocation(levelHeightAccessor, pos.getX(), pos.getY(), pos.getZ());
    }
 
    public static String formatLocation(LevelHeightAccessor levelHeightAccessor, int x, int y, int z) {
        StringBuilder result = new StringBuilder();
 
        try {
            result.append(String.format(Locale.ROOT, "World: (%d,%d,%d)", x, y, z));
        } catch (Throwable var19) {
            result.append("(Error finding world loc)");
        }
 
        result.append(", ");
 
        try {
            int sectionX = SectionPos.blockToSectionCoord(x);
            int sectionY = SectionPos.blockToSectionCoord(y);
            int sectionZ = SectionPos.blockToSectionCoord(z);
            int relativeX = x & 15;
            int relativeY = y & 15;
            int relativeZ = z & 15;
            int minBlockX = SectionPos.sectionToBlockCoord(sectionX);
            int minBlockY = levelHeightAccessor.getMinY();
            int minBlockZ = SectionPos.sectionToBlockCoord(sectionZ);
            int maxBlockX = SectionPos.sectionToBlockCoord(sectionX + 1) - 1;
            int maxBlockY = levelHeightAccessor.getMaxY();
            int maxBlockZ = SectionPos.sectionToBlockCoord(sectionZ + 1) - 1;
            result.append(
                String.format(
                    Locale.ROOT,
                    "Section: (at %d,%d,%d in %d,%d,%d; chunk contains blocks %d,%d,%d to %d,%d,%d)",
                    relativeX,
                    relativeY,
                    relativeZ,
                    sectionX,
                    sectionY,
                    sectionZ,
                    minBlockX,
                    minBlockY,
                    minBlockZ,
                    maxBlockX,
                    maxBlockY,
                    maxBlockZ
                )
            );
        } catch (Throwable var18) {
            result.append("(Error finding chunk loc)");
        }
 
        result.append(", ");
 
        try {
            int regionX = x >> 9;
            int regionZ = z >> 9;
            int minChunkX = regionX << 5;
            int minChunkZ = regionZ << 5;
            int maxChunkX = (regionX + 1 << 5) - 1;
            int maxChunkZ = (regionZ + 1 << 5) - 1;
            int minBlockX = regionX << 9;
            int minBlockY = levelHeightAccessor.getMinY();
            int minBlockZ = regionZ << 9;
            int maxBlockX = (regionX + 1 << 9) - 1;
            int maxBlockY = levelHeightAccessor.getMaxY();
            int maxBlockZ = (regionZ + 1 << 9) - 1;
            result.append(
                String.format(
                    Locale.ROOT,
                    "Region: (%d,%d; contains chunks %d,%d to %d,%d, blocks %d,%d,%d to %d,%d,%d)",
                    regionX,
                    regionZ,
                    minChunkX,
                    minChunkZ,
                    maxChunkX,
                    maxChunkZ,
                    minBlockX,
                    minBlockY,
                    minBlockZ,
                    maxBlockX,
                    maxBlockY,
                    maxBlockZ
                )
            );
        } catch (Throwable var17) {
            result.append("(Error finding world loc)");
        }
 
        return result.toString();
    }
 
    public CrashReportCategory setDetail(String key, CrashReportDetail<String> callback) {
        try {
            this.setDetail(key, callback.call());
        } catch (Throwable var4) {
            this.setDetailError(key, var4);
        }
 
        return this;
    }
 
    public CrashReportCategory setDetail(String key, Object value) {
        this.entries.add(new CrashReportCategory.Entry(key, value));
        return this;
    }
 
    public void setDetailError(String key, Throwable t) {
        this.setDetail(key, t);
    }
 
    public int fillInStackTrace(int nestedOffset) {
        StackTraceElement[] full = Thread.currentThread().getStackTrace();
        if (full.length <= 0) {
            return 0;
        } else {
            this.stackTrace = new StackTraceElement[full.length - 3 - nestedOffset];
            System.arraycopy(full, 3 + nestedOffset, this.stackTrace, 0, this.stackTrace.length);
            return this.stackTrace.length;
        }
    }
 
    public boolean validateStackTrace(StackTraceElement source, StackTraceElement next) {
        if (this.stackTrace.length != 0 && source != null) {
            StackTraceElement current = this.stackTrace[0];
            if (current.isNativeMethod() == source.isNativeMethod()
                && current.getClassName().equals(source.getClassName())
                && current.getFileName().equals(source.getFileName())
                && current.getMethodName().equals(source.getMethodName())) {
                if (next != null != this.stackTrace.length > 1) {
                    return false;
                } else if (next != null && !this.stackTrace[1].equals(next)) {
                    return false;
                } else {
                    this.stackTrace[0] = source;
                    return true;
                }
            } else {
                return false;
            }
        } else {
            return false;
        }
    }
 
    public void trimStacktrace(int length) {
        StackTraceElement[] swap = new StackTraceElement[this.stackTrace.length - length];
        System.arraycopy(this.stackTrace, 0, swap, 0, swap.length);
        this.stackTrace = swap;
    }
 
    public void getDetails(StringBuilder builder) {
        builder.append("-- ").append(this.title).append(" --\n");
        builder.append("Details:");
 
        for (CrashReportCategory.Entry entry : this.entries) {
            builder.append("\n\t");
            builder.append(entry.getKey());
            builder.append(": ");
            builder.append(entry.getValue());
        }
 
        if (this.stackTrace != null && this.stackTrace.length > 0) {
            builder.append("\nStacktrace:");
 
            for (StackTraceElement element : this.stackTrace) {
                builder.append("\n\tat ");
                builder.append(element);
            }
        }
    }
 
    public StackTraceElement[] getStacktrace() {
        return this.stackTrace;
    }
 
    public static void populateBlockDetails(CrashReportCategory category, LevelHeightAccessor levelHeightAccessor, BlockPos pos, BlockState state) {
        category.setDetail("Block", state::toString);
        populateBlockLocationDetails(category, levelHeightAccessor, pos);
    }
 
    public static CrashReportCategory populateBlockLocationDetails(CrashReportCategory category, LevelHeightAccessor levelHeightAccessor, BlockPos pos) {
        return category.setDetail("Block location", () -> formatLocation(levelHeightAccessor, pos));
    }
 
    private static class Entry {
        private final String key;
        private final String value;
 
        public Entry(String key, @Nullable Object value) {
            this.key = key;
            if (value == null) {
                this.value = "~~NULL~~";
            } else if (value instanceof Throwable t) {
                this.value = "~~ERROR~~ " + t.getClass().getSimpleName() + ": " + t.getMessage();
            } else {
                this.value = value.toString();
            }
        }
 
        public String getKey() {
            return this.key;
        }
 
        public String getValue() {
            return this.value;
        }
    }
}

引用的其他类

• CrashReportDetail

  • 引用位置: 参数

• LoggedChatMessage

  • 引用位置: 方法调用
  • 关联成员: System.arraycopy()

• BlockPos

  • 引用位置: 参数/方法调用
  • 关联成员: BlockPos.containing()

• SectionPos

  • 引用位置: 方法调用
  • 关联成员: SectionPos.blockToSectionCoord(), SectionPos.sectionToBlockCoord()

• LevelHeightAccessor

  • 引用位置: 参数

• BlockState

  • 引用位置: 参数