public class org.terracotta.offheapstore.util.PhysicalMemory
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.terracotta.offheapstore.util.PhysicalMemory
  super_class: java.lang.Object
{
  private static final org.slf4j.Logger LOGGER;
    descriptor: Lorg/slf4j/Logger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.lang.management.OperatingSystemMXBean OS_BEAN;
    descriptor: Ljava/lang/management/OperatingSystemMXBean;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 31
            ldc Lorg/terracotta/offheapstore/util/PhysicalMemory;
            invokestatic org.slf4j.LoggerFactory.getLogger:(Ljava/lang/Class;)Lorg/slf4j/Logger;
            putstatic org.terracotta.offheapstore.util.PhysicalMemory.LOGGER:Lorg/slf4j/Logger;
         1: .line 32
            invokestatic java.lang.management.ManagementFactory.getOperatingSystemMXBean:()Ljava/lang/management/OperatingSystemMXBean;
            putstatic org.terracotta.offheapstore.util.PhysicalMemory.OS_BEAN:Ljava/lang/management/OperatingSystemMXBean;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.terracotta.offheapstore.util.PhysicalMemory this
         0: .line 29
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.terracotta.offheapstore.util.PhysicalMemory this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/terracotta/offheapstore/util/PhysicalMemory;

  public static java.lang.Long totalPhysicalMemory();
    descriptor: ()Ljava/lang/Long;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 35
            ldc "getTotalPhysicalMemorySize"
            invokestatic org.terracotta.offheapstore.util.PhysicalMemory.getAttribute:(Ljava/lang/String;)Ljava/lang/Object;
            checkcast java.lang.Long
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static java.lang.Long freePhysicalMemory();
    descriptor: ()Ljava/lang/Long;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 39
            ldc "getFreePhysicalMemorySize"
            invokestatic org.terracotta.offheapstore.util.PhysicalMemory.getAttribute:(Ljava/lang/String;)Ljava/lang/Object;
            checkcast java.lang.Long
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static java.lang.Long totalSwapSpace();
    descriptor: ()Ljava/lang/Long;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 43
            ldc "getTotalSwapSpaceSize"
            invokestatic org.terracotta.offheapstore.util.PhysicalMemory.getAttribute:(Ljava/lang/String;)Ljava/lang/Object;
            checkcast java.lang.Long
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static java.lang.Long freeSwapSpace();
    descriptor: ()Ljava/lang/Long;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 47
            ldc "getFreeSwapSpaceSize"
            invokestatic org.terracotta.offheapstore.util.PhysicalMemory.getAttribute:(Ljava/lang/String;)Ljava/lang/Object;
            checkcast java.lang.Long
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static java.lang.Long ourCommittedVirtualMemory();
    descriptor: ()Ljava/lang/Long;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 51
            ldc "getCommittedVirtualMemorySize"
            invokestatic org.terracotta.offheapstore.util.PhysicalMemory.getAttribute:(Ljava/lang/String;)Ljava/lang/Object;
            checkcast java.lang.Long
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private static <T> T getAttribute(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/Object;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=4, args_size=1
        start local 0 // java.lang.String name
         0: .line 55
            getstatic org.terracotta.offheapstore.util.PhysicalMemory.LOGGER:Lorg/slf4j/Logger;
            ldc "Bean lookup for {}"
            aload 0 /* name */
            invokeinterface org.slf4j.Logger.trace:(Ljava/lang/String;Ljava/lang/Object;)V
         1: .line 56
            getstatic org.terracotta.offheapstore.util.PhysicalMemory.OS_BEAN:Ljava/lang/management/OperatingSystemMXBean;
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            astore 1 /* s */
        start local 1 // java.lang.Class s
         2: goto 7
         3: .line 58
      StackMap locals: java.lang.Class
      StackMap stack:
            aload 0 /* name */
            aload 1 /* s */
            invokestatic org.terracotta.offheapstore.util.PhysicalMemory.invokeyMethod:(Ljava/lang/String;Ljava/lang/Class;)Ljava/lang/Object;
            astore 2 /* result */
        start local 2 // java.lang.Object result
         4: .line 59
            aload 2 /* result */
            ifnull 6
         5: .line 60
            aload 2 /* result */
            areturn
        end local 2 // java.lang.Object result
         6: .line 56
      StackMap locals:
      StackMap stack:
            aload 1 /* s */
            invokevirtual java.lang.Class.getSuperclass:()Ljava/lang/Class;
            astore 1 /* s */
      StackMap locals:
      StackMap stack:
         7: aload 1 /* s */
            ifnonnull 3
        end local 1 // java.lang.Class s
         8: .line 63
            getstatic org.terracotta.offheapstore.util.PhysicalMemory.OS_BEAN:Ljava/lang/management/OperatingSystemMXBean;
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getInterfaces:()[Ljava/lang/Class;
            dup
            astore 2
            arraylength
            ifeq 11
            aload 2
            iconst_0
            aaload
            astore 1 /* i */
        start local 1 // java.lang.Class i
         9: .line 65
            aload 0 /* name */
            aload 1 /* i */
            invokestatic org.terracotta.offheapstore.util.PhysicalMemory.invokeyMethod:(Ljava/lang/String;Ljava/lang/Class;)Ljava/lang/Object;
            astore 3 /* result */
        start local 3 // java.lang.Object result
        10: .line 66
            aload 3 /* result */
            areturn
        end local 3 // java.lang.Object result
        end local 1 // java.lang.Class i
        11: .line 68
      StackMap locals:
      StackMap stack:
            getstatic org.terracotta.offheapstore.util.PhysicalMemory.LOGGER:Lorg/slf4j/Logger;
            ldc "Returning null for {}"
            aload 0 /* name */
            invokeinterface org.slf4j.Logger.trace:(Ljava/lang/String;Ljava/lang/Object;)V
        12: .line 69
            aconst_null
            areturn
        end local 0 // java.lang.String name
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   13     0    name  Ljava/lang/String;
            2    8     1       s  Ljava/lang/Class<*>;
            4    6     2  result  TT;
            9   11     1       i  Ljava/lang/Class<*>;
           10   11     3  result  TT;
    Signature: <T:Ljava/lang/Object;>(Ljava/lang/String;)TT;
    MethodParameters:
      Name  Flags
      name  

  private static <T> T invokeyMethod(java.lang.String, java.lang.Class<?>);
    descriptor: (Ljava/lang/String;Ljava/lang/Class;)Ljava/lang/Object;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // java.lang.String name
        start local 1 // java.lang.Class s
         0: .line 75
            aload 1 /* s */
            aload 0 /* name */
            iconst_0
            anewarray java.lang.Class
            invokevirtual java.lang.Class.getMethod:(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;
            getstatic org.terracotta.offheapstore.util.PhysicalMemory.OS_BEAN:Ljava/lang/management/OperatingSystemMXBean;
            iconst_0
            anewarray java.lang.Object
            invokevirtual java.lang.reflect.Method.invoke:(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;
            astore 2 /* result */
        start local 2 // java.lang.Object result
         1: .line 76
            getstatic org.terracotta.offheapstore.util.PhysicalMemory.LOGGER:Lorg/slf4j/Logger;
            ldc "Bean lookup successful using {}, got {}"
            aload 1 /* s */
            aload 2 /* result */
            invokeinterface org.slf4j.Logger.trace:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
         2: .line 77
            aload 2 /* result */
         3: areturn
        end local 2 // java.lang.Object result
         4: .line 78
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 2 /* e */
        start local 2 // java.lang.Exception e
         5: .line 79
            getstatic org.terracotta.offheapstore.util.PhysicalMemory.LOGGER:Lorg/slf4j/Logger;
            ldc "Bean lookup failed on {}"
            aload 1 /* s */
            aload 2 /* e */
            invokeinterface org.slf4j.Logger.trace:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
        end local 2 // java.lang.Exception e
         6: .line 81
            aconst_null
            areturn
        end local 1 // java.lang.Class s
        end local 0 // java.lang.String name
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    7     0    name  Ljava/lang/String;
            0    7     1       s  Ljava/lang/Class<*>;
            1    4     2  result  TT;
            5    6     2       e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           0     3       4  Class java.lang.SecurityException
           0     3       4  Class java.lang.reflect.InvocationTargetException
           0     3       4  Class java.lang.IllegalArgumentException
           0     3       4  Class java.lang.IllegalAccessException
           0     3       4  Class java.lang.NoSuchMethodException
    Signature: <T:Ljava/lang/Object;>(Ljava/lang/String;Ljava/lang/Class<*>;)TT;
    MethodParameters:
      Name  Flags
      name  
      s     

  public static void main(java.lang.String[]);
    descriptor: ([Ljava/lang/String;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // java.lang.String[] args
         0: .line 85
            getstatic java.lang.System.out:Ljava/io/PrintStream;
            new java.lang.StringBuilder
            dup
            ldc "Total Physical Memory: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            invokestatic org.terracotta.offheapstore.util.PhysicalMemory.totalPhysicalMemory:()Ljava/lang/Long;
            invokevirtual java.lang.Long.longValue:()J
            invokestatic org.terracotta.offheapstore.util.DebuggingUtils.toBase2SuffixedString:(J)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "B"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
         1: .line 86
            getstatic java.lang.System.out:Ljava/io/PrintStream;
            new java.lang.StringBuilder
            dup
            ldc "Free Physical Memory: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            invokestatic org.terracotta.offheapstore.util.PhysicalMemory.freePhysicalMemory:()Ljava/lang/Long;
            invokevirtual java.lang.Long.longValue:()J
            invokestatic org.terracotta.offheapstore.util.DebuggingUtils.toBase2SuffixedString:(J)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "B"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
         2: .line 87
            getstatic java.lang.System.out:Ljava/io/PrintStream;
            new java.lang.StringBuilder
            dup
            ldc "Total Swap Space: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            invokestatic org.terracotta.offheapstore.util.PhysicalMemory.totalSwapSpace:()Ljava/lang/Long;
            invokevirtual java.lang.Long.longValue:()J
            invokestatic org.terracotta.offheapstore.util.DebuggingUtils.toBase2SuffixedString:(J)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "B"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
         3: .line 88
            getstatic java.lang.System.out:Ljava/io/PrintStream;
            new java.lang.StringBuilder
            dup
            ldc "Free Swap Space: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            invokestatic org.terracotta.offheapstore.util.PhysicalMemory.freeSwapSpace:()Ljava/lang/Long;
            invokevirtual java.lang.Long.longValue:()J
            invokestatic org.terracotta.offheapstore.util.DebuggingUtils.toBase2SuffixedString:(J)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "B"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
         4: .line 89
            getstatic java.lang.System.out:Ljava/io/PrintStream;
            new java.lang.StringBuilder
            dup
            ldc "Committed Virtual Memory: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            invokestatic org.terracotta.offheapstore.util.PhysicalMemory.ourCommittedVirtualMemory:()Ljava/lang/Long;
            invokevirtual java.lang.Long.longValue:()J
            invokestatic org.terracotta.offheapstore.util.DebuggingUtils.toBase2SuffixedString:(J)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "B"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
         5: .line 90
            return
        end local 0 // java.lang.String[] args
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  args  [Ljava/lang/String;
    MethodParameters:
      Name  Flags
      args  
}
SourceFile: "PhysicalMemory.java"