java/15 : jdk.internal.vm.ci/jdk/vm/ci/services/Services.class

Services
https://openjdk.java.net/
GPLv2 + Classpath Exception
public final class jdk.vm.ci.services.Services
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: jdk.vm.ci.services.Services
  super_class: java.lang.Object
{
  public static final boolean IS_BUILDING_NATIVE_IMAGE;
    descriptor: Z
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final boolean IS_IN_NATIVE_IMAGE;
    descriptor: Z
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  private static volatile java.util.Map<java.lang.String, java.lang.String> savedProperties;
    descriptor: Ljava/util/Map;
    flags: (0x004a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE
    Signature: Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;

  static final boolean JVMCI_ENABLED;
    descriptor: Z
    flags: (0x0018) ACC_STATIC, ACC_FINAL

  private static final java.util.Map<java.lang.Class<?>, java.util.List<?>> servicesCache;
    descriptor: Ljava/util/Map;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    Signature: Ljava/util/Map<Ljava/lang/Class<*>;Ljava/util/List<*>;>;

  private static final int MAX_UNICODE_IN_UTF8_LENGTH;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 3

  private static final int MAX_UTF8_PROPERTY_STRING_LENGTH;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 21845

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 51
            ldc "jdk.vm.ci.services.aot"
            invokestatic jdk.internal.misc.VM.getSavedProperty:(Ljava/lang/String;)Ljava/lang/String;
            invokestatic java.lang.Boolean.parseBoolean:(Ljava/lang/String;)Z
            putstatic jdk.vm.ci.services.Services.IS_BUILDING_NATIVE_IMAGE:Z
         1: .line 65
            iconst_0
            putstatic jdk.vm.ci.services.Services.IS_IN_NATIVE_IMAGE:Z
         2: .line 76
            invokestatic jdk.internal.misc.VM.getSavedProperties:()Ljava/util/Map;
            ldc "jdk.internal.vm.ci.enabled"
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.String
            invokestatic java.lang.Boolean.parseBoolean:(Ljava/lang/String;)Z
            putstatic jdk.vm.ci.services.Services.JVMCI_ENABLED:Z
         3: .line 138
            getstatic jdk.vm.ci.services.Services.IS_BUILDING_NATIVE_IMAGE:Z
            ifeq 4
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            goto 5
      StackMap locals:
      StackMap stack:
         4: aconst_null
      StackMap locals:
      StackMap stack: java.util.HashMap
         5: putstatic jdk.vm.ci.services.Services.servicesCache:Ljava/util/Map;
         6: .line 240
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // jdk.vm.ci.services.Services this
         0: .line 68
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 69
            return
        end local 0 // jdk.vm.ci.services.Services this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljdk/vm/ci/services/Services;

  static void checkJVMCIEnabled();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 82
            getstatic jdk.vm.ci.services.Services.JVMCI_ENABLED:Z
            ifne 2
         1: .line 83
            new java.lang.Error
            dup
            ldc "The EnableJVMCI VM option must be true (i.e., -XX:+EnableJVMCI) to use JVMCI"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 85
      StackMap locals:
      StackMap stack:
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static java.util.Map<java.lang.String, java.lang.String> getSavedProperties();
    descriptor: ()Ljava/util/Map;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=0
         0: .line 91
            invokestatic jdk.vm.ci.services.Services.checkJVMCIEnabled:()V
         1: .line 92
            getstatic jdk.vm.ci.services.Services.IS_IN_NATIVE_IMAGE:Z
            ifeq 4
         2: .line 93
            getstatic jdk.vm.ci.services.Services.savedProperties:Ljava/util/Map;
            ifnonnull 15
         3: .line 94
            new java.lang.InternalError
            dup
            ldc "Saved properties not initialized"
            invokespecial java.lang.InternalError.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 97
      StackMap locals:
      StackMap stack:
            getstatic jdk.vm.ci.services.Services.savedProperties:Ljava/util/Map;
            ifnonnull 15
         5: .line 98
            ldc Ljdk/vm/ci/services/Services;
            dup
            astore 0
            monitorenter
         6: .line 99
            getstatic jdk.vm.ci.services.Services.savedProperties:Ljava/util/Map;
            ifnonnull 11
         7: .line 100
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 1 /* sm */
        start local 1 // java.lang.SecurityManager sm
         8: .line 101
            aload 1 /* sm */
            ifnull 10
         9: .line 102
            aload 1 /* sm */
            new jdk.vm.ci.services.JVMCIPermission
            dup
            invokespecial jdk.vm.ci.services.JVMCIPermission.<init>:()V
            invokevirtual java.lang.SecurityManager.checkPermission:(Ljava/security/Permission;)V
        10: .line 104
      StackMap locals: java.lang.Class java.lang.SecurityManager
      StackMap stack:
            invokestatic jdk.internal.misc.VM.getSavedProperties:()Ljava/util/Map;
            putstatic jdk.vm.ci.services.Services.savedProperties:Ljava/util/Map;
        end local 1 // java.lang.SecurityManager sm
        11: .line 98
      StackMap locals:
      StackMap stack:
            aload 0
            monitorexit
        12: goto 15
      StackMap locals:
      StackMap stack: java.lang.Throwable
        13: aload 0
            monitorexit
        14: athrow
        15: .line 109
      StackMap locals:
      StackMap stack:
            getstatic jdk.vm.ci.services.Services.savedProperties:Ljava/util/Map;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            8   11     1    sm  Ljava/lang/SecurityManager;
      Exception table:
        from    to  target  type
           6    12      13  any
          13    14      13  any
    Signature: ()Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;

  public static java.lang.String getSavedProperty(java.lang.String, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // java.lang.String name
        start local 1 // java.lang.String def
         0: .line 116
            invokestatic jdk.vm.ci.services.Services.getSavedProperties:()Ljava/util/Map;
            aload 0 /* name */
            aload 1 /* def */
            invokeinterface java.util.Map.getOrDefault:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.String
            areturn
        end local 1 // java.lang.String def
        end local 0 // java.lang.String name
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  name  Ljava/lang/String;
            0    1     1   def  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  
      def   

  public static java.lang.String getSavedProperty(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.String name
         0: .line 123
            invokestatic jdk.vm.ci.services.Services.getSavedProperties:()Ljava/util/Map;
            aload 0 /* name */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.String
            areturn
        end local 0 // java.lang.String name
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  name  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  

  public static void initializeJVMCI();
    descriptor: ()V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=0
         0: .line 130
            invokestatic jdk.vm.ci.services.Services.checkJVMCIEnabled:()V
         1: .line 132
            ldc "jdk.vm.ci.runtime.JVMCI"
            invokestatic java.lang.Class.forName:(Ljava/lang/String;)Ljava/lang/Class;
            pop
         2: .line 133
            goto 5
      StackMap locals:
      StackMap stack: java.lang.ClassNotFoundException
         3: astore 0 /* e */
        start local 0 // java.lang.ClassNotFoundException e
         4: .line 134
            new java.lang.InternalError
            dup
            aload 0 /* e */
            invokespecial java.lang.InternalError.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 0 // java.lang.ClassNotFoundException e
         5: .line 136
      StackMap locals:
      StackMap stack:
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            4    5     0     e  Ljava/lang/ClassNotFoundException;
      Exception table:
        from    to  target  type
           1     2       3  Class java.lang.ClassNotFoundException

  private static <S> java.lang.Iterable<S> load0(java.lang.Class<S>);
    descriptor: (Ljava/lang/Class;)Ljava/lang/Iterable;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=7, locals=6, args_size=1
        start local 0 // java.lang.Class service
         0: .line 142
            getstatic jdk.vm.ci.services.Services.IS_IN_NATIVE_IMAGE:Z
            ifne 1
            getstatic jdk.vm.ci.services.Services.IS_BUILDING_NATIVE_IMAGE:Z
            ifeq 6
         1: .line 143
      StackMap locals:
      StackMap stack:
            getstatic jdk.vm.ci.services.Services.servicesCache:Ljava/util/Map;
            aload 0 /* service */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.List
            astore 1 /* list */
        start local 1 // java.util.List list
         2: .line 144
            aload 1 /* list */
            ifnull 4
         3: .line 145
            aload 1 /* list */
            areturn
         4: .line 147
      StackMap locals: java.util.List
      StackMap stack:
            getstatic jdk.vm.ci.services.Services.IS_IN_NATIVE_IMAGE:Z
            ifeq 6
         5: .line 148
            new java.lang.InternalError
            dup
            ldc "No %s providers found when building native image"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* service */
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.InternalError.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // java.util.List list
         6: .line 152
      StackMap locals:
      StackMap stack:
            aload 0 /* service */
            invokestatic java.lang.ClassLoader.getSystemClassLoader:()Ljava/lang/ClassLoader;
            invokestatic java.util.ServiceLoader.load:(Ljava/lang/Class;Ljava/lang/ClassLoader;)Ljava/util/ServiceLoader;
            astore 1 /* providers */
        start local 1 // java.lang.Iterable providers
         7: .line 153
            getstatic jdk.vm.ci.services.Services.IS_BUILDING_NATIVE_IMAGE:Z
            ifeq 20
         8: .line 154
            getstatic jdk.vm.ci.services.Services.servicesCache:Ljava/util/Map;
            dup
            astore 2
            monitorenter
         9: .line 155
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 3 /* providersList */
        start local 3 // java.util.ArrayList providersList
        10: .line 156
            aload 1 /* providers */
            invokeinterface java.lang.Iterable.iterator:()Ljava/util/Iterator;
            astore 5
            goto 13
      StackMap locals: java.lang.Class java.lang.Iterable java.util.Map java.util.ArrayList top java.util.Iterator
      StackMap stack:
        11: aload 5
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.lang.Object
            astore 4 /* provider */
        start local 4 // java.lang.Object provider
        12: .line 157
            aload 3 /* providersList */
            aload 4 /* provider */
            invokevirtual java.util.ArrayList.add:(Ljava/lang/Object;)Z
            pop
        end local 4 // java.lang.Object provider
        13: .line 156
      StackMap locals:
      StackMap stack:
            aload 5
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 11
        14: .line 159
            getstatic jdk.vm.ci.services.Services.servicesCache:Ljava/util/Map;
            aload 0 /* service */
            aload 3 /* providersList */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        15: .line 160
            aload 3 /* providersList */
            astore 1 /* providers */
        end local 3 // java.util.ArrayList providersList
        16: .line 154
            aload 2
            monitorexit
        17: goto 20
      StackMap locals: java.lang.Class java.lang.Iterable java.util.Map
      StackMap stack: java.lang.Throwable
        18: aload 2
            monitorexit
        19: athrow
        20: .line 163
      StackMap locals:
      StackMap stack:
            aload 1 /* providers */
            areturn
        end local 1 // java.lang.Iterable providers
        end local 0 // java.lang.Class service
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   21     0        service  Ljava/lang/Class<TS;>;
            2    6     1           list  Ljava/util/List<*>;
            7   21     1      providers  Ljava/lang/Iterable<TS;>;
           10   16     3  providersList  Ljava/util/ArrayList<TS;>;
           12   13     4       provider  TS;
      Exception table:
        from    to  target  type
           9    17      18  any
          18    19      18  any
    Signature: <S:Ljava/lang/Object;>(Ljava/lang/Class<TS;>;)Ljava/lang/Iterable<TS;>;
    MethodParameters:
         Name  Flags
      service  

  static void openJVMCITo(java.lang.Module);
    descriptor: (Ljava/lang/Module;)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=6, args_size=1
        start local 0 // java.lang.Module otherModule
         0: .line 170
            ldc Ljdk/vm/ci/services/Services;
            invokevirtual java.lang.Class.getModule:()Ljava/lang/Module;
            astore 1 /* jvmci */
        start local 1 // java.lang.Module jvmci
         1: .line 171
            aload 1 /* jvmci */
            aload 0 /* otherModule */
            if_acmpeq 9
         2: .line 172
            aload 1 /* jvmci */
            invokevirtual java.lang.Module.getPackages:()Ljava/util/Set;
            astore 2 /* packages */
        start local 2 // java.util.Set packages
         3: .line 173
            aload 2 /* packages */
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 4
            goto 8
      StackMap locals: java.lang.Module java.lang.Module java.util.Set top java.util.Iterator
      StackMap stack:
         4: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.lang.String
            astore 3 /* pkg */
        start local 3 // java.lang.String pkg
         5: .line 174
            aload 1 /* jvmci */
            aload 3 /* pkg */
            aload 0 /* otherModule */
            invokevirtual java.lang.Module.isOpen:(Ljava/lang/String;Ljava/lang/Module;)Z
            istore 5 /* opened */
        start local 5 // boolean opened
         6: .line 175
            iload 5 /* opened */
            ifne 8
         7: .line 176
            aload 1 /* jvmci */
            aload 3 /* pkg */
            aload 0 /* otherModule */
            invokevirtual java.lang.Module.addOpens:(Ljava/lang/String;Ljava/lang/Module;)Ljava/lang/Module;
            pop
        end local 5 // boolean opened
        end local 3 // java.lang.String pkg
         8: .line 173
      StackMap locals:
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
        end local 2 // java.util.Set packages
         9: .line 180
      StackMap locals: java.lang.Module java.lang.Module
      StackMap stack:
            return
        end local 1 // java.lang.Module jvmci
        end local 0 // java.lang.Module otherModule
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   10     0  otherModule  Ljava/lang/Module;
            1   10     1        jvmci  Ljava/lang/Module;
            3    9     2     packages  Ljava/util/Set<Ljava/lang/String;>;
            5    8     3          pkg  Ljava/lang/String;
            6    8     5       opened  Z
    MethodParameters:
             Name  Flags
      otherModule  

  public static <S> java.lang.Iterable<S> load(java.lang.Class<S>);
    descriptor: (Ljava/lang/Class;)Ljava/lang/Iterable;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // java.lang.Class service
         0: .line 189
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 1 /* sm */
        start local 1 // java.lang.SecurityManager sm
         1: .line 190
            aload 1 /* sm */
            ifnull 3
         2: .line 191
            aload 1 /* sm */
            new jdk.vm.ci.services.JVMCIPermission
            dup
            invokespecial jdk.vm.ci.services.JVMCIPermission.<init>:()V
            invokevirtual java.lang.SecurityManager.checkPermission:(Ljava/security/Permission;)V
         3: .line 193
      StackMap locals: java.lang.SecurityManager
      StackMap stack:
            aload 0 /* service */
            invokestatic jdk.vm.ci.services.Services.load0:(Ljava/lang/Class;)Ljava/lang/Iterable;
            areturn
        end local 1 // java.lang.SecurityManager sm
        end local 0 // java.lang.Class service
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    4     0  service  Ljava/lang/Class<TS;>;
            1    4     1       sm  Ljava/lang/SecurityManager;
    Signature: <S:Ljava/lang/Object;>(Ljava/lang/Class<TS;>;)Ljava/lang/Iterable<TS;>;
    MethodParameters:
         Name  Flags
      service  

  public static <S> S loadSingle(java.lang.Class<S>, );
    descriptor: (Ljava/lang/Class;Z)Ljava/lang/Object;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=7, locals=8, args_size=2
        start local 0 // java.lang.Class service
        start local 1 // boolean required
         0: .line 206
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 2 /* sm */
        start local 2 // java.lang.SecurityManager sm
         1: .line 207
            aload 2 /* sm */
            ifnull 3
         2: .line 208
            aload 2 /* sm */
            new jdk.vm.ci.services.JVMCIPermission
            dup
            invokespecial jdk.vm.ci.services.JVMCIPermission.<init>:()V
            invokevirtual java.lang.SecurityManager.checkPermission:(Ljava/security/Permission;)V
         3: .line 210
      StackMap locals: java.lang.SecurityManager
      StackMap stack:
            aload 0 /* service */
            invokestatic jdk.vm.ci.services.Services.load0:(Ljava/lang/Class;)Ljava/lang/Iterable;
            astore 3 /* providers */
        start local 3 // java.lang.Iterable providers
         4: .line 212
            aconst_null
            astore 4 /* singleProvider */
        start local 4 // java.lang.Object singleProvider
         5: .line 213
            aload 3 /* providers */
            invokeinterface java.lang.Iterable.iterator:()Ljava/util/Iterator;
            astore 6
            goto 10
      StackMap locals: java.lang.Class int java.lang.SecurityManager java.lang.Iterable java.lang.Object top java.util.Iterator
      StackMap stack:
         6: aload 6
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.lang.Object
            astore 5 /* provider */
        start local 5 // java.lang.Object provider
         7: .line 214
            aload 4 /* singleProvider */
            ifnull 9
         8: .line 215
            new java.lang.InternalError
            dup
            ldc "Multiple %s providers found: %s, %s"
            iconst_3
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* service */
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            aastore
            dup
            iconst_1
            aload 4 /* singleProvider */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            aastore
            dup
            iconst_2
            aload 5 /* provider */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.InternalError.<init>:(Ljava/lang/String;)V
            athrow
         9: .line 217
      StackMap locals: java.lang.Class int java.lang.SecurityManager java.lang.Iterable java.lang.Object java.lang.Object java.util.Iterator
      StackMap stack:
            aload 5 /* provider */
            astore 4 /* singleProvider */
        end local 5 // java.lang.Object provider
        10: .line 213
      StackMap locals: java.lang.Class int java.lang.SecurityManager java.lang.Iterable java.lang.Object top java.util.Iterator
      StackMap stack:
            aload 6
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 6
        11: .line 219
            aload 4 /* singleProvider */
            ifnonnull 19
            iload 1 /* required */
            ifeq 19
        12: .line 220
            ldc "java.home"
            invokestatic jdk.vm.ci.services.Services.getSavedProperty:(Ljava/lang/String;)Ljava/lang/String;
            astore 5 /* javaHome */
        start local 5 // java.lang.String javaHome
        13: .line 221
            ldc "java.vm.name"
            invokestatic jdk.vm.ci.services.Services.getSavedProperty:(Ljava/lang/String;)Ljava/lang/String;
            astore 6 /* vmName */
        start local 6 // java.lang.String vmName
        14: .line 222
            new java.util.Formatter
            dup
            invokespecial java.util.Formatter.<init>:()V
            astore 7 /* errorMessage */
        start local 7 // java.util.Formatter errorMessage
        15: .line 223
            aload 7 /* errorMessage */
            ldc "The VM does not expose required service %s.%n"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* service */
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            aastore
            invokevirtual java.util.Formatter.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/util/Formatter;
            pop
        16: .line 224
            aload 7 /* errorMessage */
            ldc "Currently used Java home directory is %s.%n"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 5 /* javaHome */
            aastore
            invokevirtual java.util.Formatter.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/util/Formatter;
            pop
        17: .line 225
            aload 7 /* errorMessage */
            ldc "Currently used VM configuration is: %s"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 6 /* vmName */
            aastore
            invokevirtual java.util.Formatter.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/util/Formatter;
            pop
        18: .line 226
            new java.lang.UnsupportedOperationException
            dup
            aload 7 /* errorMessage */
            invokevirtual java.util.Formatter.toString:()Ljava/lang/String;
            invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
            athrow
        end local 7 // java.util.Formatter errorMessage
        end local 6 // java.lang.String vmName
        end local 5 // java.lang.String javaHome
        19: .line 228
      StackMap locals: java.lang.Class int java.lang.SecurityManager java.lang.Iterable java.lang.Object
      StackMap stack:
            aload 4 /* singleProvider */
            areturn
        end local 4 // java.lang.Object singleProvider
        end local 3 // java.lang.Iterable providers
        end local 2 // java.lang.SecurityManager sm
        end local 1 // boolean required
        end local 0 // java.lang.Class service
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   20     0         service  Ljava/lang/Class<TS;>;
            0   20     1        required  Z
            1   20     2              sm  Ljava/lang/SecurityManager;
            4   20     3       providers  Ljava/lang/Iterable<TS;>;
            5   20     4  singleProvider  TS;
            7   10     5        provider  TS;
           13   19     5        javaHome  Ljava/lang/String;
           14   19     6          vmName  Ljava/lang/String;
           15   19     7    errorMessage  Ljava/util/Formatter;
    Signature: <S:Ljava/lang/Object;>(Ljava/lang/Class<TS;>;Z)TS;
    MethodParameters:
          Name  Flags
      service   
      required  

  private static byte[] serializeSavedProperties();
    descriptor: ()[B
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 249
            getstatic jdk.vm.ci.services.Services.IS_IN_NATIVE_IMAGE:Z
            ifeq 2
         1: .line 250
            new java.lang.InternalError
            dup
            ldc "Can only serialize saved properties in HotSpot runtime"
            invokespecial java.lang.InternalError.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 252
      StackMap locals:
      StackMap stack:
            invokestatic jdk.vm.ci.services.Services.getSavedProperties:()Ljava/util/Map;
            invokestatic jdk.vm.ci.services.Services.serializeProperties:(Ljava/util/Map;)[B
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    Exceptions:
      throws java.io.IOException
    RuntimeInvisibleAnnotations: 
      jdk.vm.ci.services.VMEntryPoint()
    RuntimeInvisibleTypeAnnotations: 
      METHOD_RETURN, location=[ARRAY_ELEMENT]
        jdk.vm.ci.services.VMEntryPoint()

  private static byte[] serializeProperties(java.util.Map<java.lang.String, java.lang.String>);
    descriptor: (Ljava/util/Map;)[B
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=4, locals=11, args_size=1
        start local 0 // java.util.Map props
         0: .line 258
            bipush 8
            istore 1 /* estimate */
        start local 1 // int estimate
         1: .line 259
            iconst_0
            istore 2 /* nonUtf8Props */
        start local 2 // int nonUtf8Props
         2: .line 260
            aload 0 /* props */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 4
            goto 9
      StackMap locals: java.util.Map int int top java.util.Iterator
      StackMap stack:
         3: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 3 /* e */
        start local 3 // java.util.Map$Entry e
         4: .line 261
            aload 3 /* e */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.lang.String
            astore 5 /* name */
        start local 5 // java.lang.String name
         5: .line 262
            aload 3 /* e */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast java.lang.String
            astore 6 /* value */
        start local 6 // java.lang.String value
         6: .line 263
            iload 1 /* estimate */
            iconst_2
            aload 5 /* name */
            invokevirtual java.lang.String.length:()I
            iadd
            iconst_2
            aload 6 /* value */
            invokevirtual java.lang.String.length:()I
            iadd
            iadd
            iadd
            istore 1 /* estimate */
         7: .line 264
            aload 5 /* name */
            invokevirtual java.lang.String.length:()I
            sipush 21845
            if_icmpgt 8
            aload 6 /* value */
            invokevirtual java.lang.String.length:()I
            sipush 21845
            if_icmple 9
         8: .line 265
      StackMap locals: java.util.Map int int java.util.Map$Entry java.util.Iterator java.lang.String java.lang.String
      StackMap stack:
            iinc 2 /* nonUtf8Props */ 1
        end local 6 // java.lang.String value
        end local 5 // java.lang.String name
        end local 3 // java.util.Map$Entry e
         9: .line 260
      StackMap locals: java.util.Map int int top java.util.Iterator
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 3
        10: .line 269
            new java.io.ByteArrayOutputStream
            dup
            iload 1 /* estimate */
            invokespecial java.io.ByteArrayOutputStream.<init>:(I)V
            astore 3 /* baos */
        start local 3 // java.io.ByteArrayOutputStream baos
        11: .line 270
            new java.io.DataOutputStream
            dup
            aload 3 /* baos */
            invokespecial java.io.DataOutputStream.<init>:(Ljava/io/OutputStream;)V
            astore 4 /* out */
        start local 4 // java.io.DataOutputStream out
        12: .line 271
            aload 4 /* out */
            aload 0 /* props */
            invokeinterface java.util.Map.size:()I
            iload 2 /* nonUtf8Props */
            isub
            invokevirtual java.io.DataOutputStream.writeInt:(I)V
        13: .line 272
            aload 4 /* out */
            iload 2 /* nonUtf8Props */
            invokevirtual java.io.DataOutputStream.writeInt:(I)V
        14: .line 273
            aload 0 /* props */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 6
            goto 21
      StackMap locals: java.util.Map int int java.io.ByteArrayOutputStream java.io.DataOutputStream top java.util.Iterator
      StackMap stack:
        15: aload 6
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 5 /* e */
        start local 5 // java.util.Map$Entry e
        16: .line 274
            aload 5 /* e */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.lang.String
            astore 7 /* name */
        start local 7 // java.lang.String name
        17: .line 275
            aload 5 /* e */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast java.lang.String
            astore 8 /* value */
        start local 8 // java.lang.String value
        18: .line 276
            aload 7 /* name */
            invokevirtual java.lang.String.length:()I
            sipush 21845
            if_icmpgt 21
            aload 8 /* value */
            invokevirtual java.lang.String.length:()I
            sipush 21845
            if_icmpgt 21
        19: .line 277
            aload 4 /* out */
            aload 7 /* name */
            invokevirtual java.io.DataOutputStream.writeUTF:(Ljava/lang/String;)V
        20: .line 278
            aload 4 /* out */
            aload 8 /* value */
            invokevirtual java.io.DataOutputStream.writeUTF:(Ljava/lang/String;)V
        end local 8 // java.lang.String value
        end local 7 // java.lang.String name
        end local 5 // java.util.Map$Entry e
        21: .line 273
      StackMap locals:
      StackMap stack:
            aload 6
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 15
        22: .line 281
            iload 2 /* nonUtf8Props */
            ifeq 35
        23: .line 282
            aload 0 /* props */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 6
            goto 34
      StackMap locals:
      StackMap stack:
        24: aload 6
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 5 /* e */
        start local 5 // java.util.Map$Entry e
        25: .line 283
            aload 5 /* e */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.lang.String
            astore 7 /* name */
        start local 7 // java.lang.String name
        26: .line 284
            aload 5 /* e */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast java.lang.String
            astore 8 /* value */
        start local 8 // java.lang.String value
        27: .line 285
            aload 7 /* name */
            invokevirtual java.lang.String.length:()I
            sipush 21845
            if_icmpgt 28
            aload 8 /* value */
            invokevirtual java.lang.String.length:()I
            sipush 21845
            if_icmple 34
        28: .line 286
      StackMap locals: java.util.Map int int java.io.ByteArrayOutputStream java.io.DataOutputStream java.util.Map$Entry java.util.Iterator java.lang.String java.lang.String
      StackMap stack:
            aload 7 /* name */
            ldc "UTF-8"
            invokevirtual java.lang.String.getBytes:(Ljava/lang/String;)[B
            astore 9 /* utf8Name */
        start local 9 // byte[] utf8Name
        29: .line 287
            aload 8 /* value */
            ldc "UTF-8"
            invokevirtual java.lang.String.getBytes:(Ljava/lang/String;)[B
            astore 10 /* utf8Value */
        start local 10 // byte[] utf8Value
        30: .line 288
            aload 4 /* out */
            aload 9 /* utf8Name */
            arraylength
            invokevirtual java.io.DataOutputStream.writeInt:(I)V
        31: .line 289
            aload 4 /* out */
            aload 9 /* utf8Name */
            invokevirtual java.io.DataOutputStream.write:([B)V
        32: .line 290
            aload 4 /* out */
            aload 10 /* utf8Value */
            arraylength
            invokevirtual java.io.DataOutputStream.writeInt:(I)V
        33: .line 291
            aload 4 /* out */
            aload 10 /* utf8Value */
            invokevirtual java.io.DataOutputStream.write:([B)V
        end local 10 // byte[] utf8Value
        end local 9 // byte[] utf8Name
        end local 8 // java.lang.String value
        end local 7 // java.lang.String name
        end local 5 // java.util.Map$Entry e
        34: .line 282
      StackMap locals: java.util.Map int int java.io.ByteArrayOutputStream java.io.DataOutputStream top java.util.Iterator
      StackMap stack:
            aload 6
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 24
        35: .line 295
      StackMap locals: java.util.Map int int java.io.ByteArrayOutputStream java.io.DataOutputStream
      StackMap stack:
            aload 3 /* baos */
            invokevirtual java.io.ByteArrayOutputStream.toByteArray:()[B
            areturn
        end local 4 // java.io.DataOutputStream out
        end local 3 // java.io.ByteArrayOutputStream baos
        end local 2 // int nonUtf8Props
        end local 1 // int estimate
        end local 0 // java.util.Map props
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   36     0         props  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
            1   36     1      estimate  I
            2   36     2  nonUtf8Props  I
            4    9     3             e  Ljava/util/Map$Entry<Ljava/lang/String;Ljava/lang/String;>;
            5    9     5          name  Ljava/lang/String;
            6    9     6         value  Ljava/lang/String;
           11   36     3          baos  Ljava/io/ByteArrayOutputStream;
           12   36     4           out  Ljava/io/DataOutputStream;
           16   21     5             e  Ljava/util/Map$Entry<Ljava/lang/String;Ljava/lang/String;>;
           17   21     7          name  Ljava/lang/String;
           18   21     8         value  Ljava/lang/String;
           25   34     5             e  Ljava/util/Map$Entry<Ljava/lang/String;Ljava/lang/String;>;
           26   34     7          name  Ljava/lang/String;
           27   34     8         value  Ljava/lang/String;
           29   34     9      utf8Name  [B
           30   34    10     utf8Value  [B
    Exceptions:
      throws java.io.IOException
    Signature: (Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;)[B
    MethodParameters:
       Name  Flags
      props  

  private static void initializeSavedProperties(byte[]);
    descriptor: ([B)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // byte[] serializedProperties
         0: .line 305
            getstatic jdk.vm.ci.services.Services.IS_IN_NATIVE_IMAGE:Z
            ifne 2
         1: .line 306
            new java.lang.InternalError
            dup
            ldc "Can only initialize saved properties in JVMCI shared library runtime"
            invokespecial java.lang.InternalError.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 308
      StackMap locals:
      StackMap stack:
            aload 0 /* serializedProperties */
            invokestatic jdk.vm.ci.services.Services.deserializeProperties:([B)Ljava/util/Map;
            invokestatic java.util.Collections.unmodifiableMap:(Ljava/util/Map;)Ljava/util/Map;
            putstatic jdk.vm.ci.services.Services.savedProperties:Ljava/util/Map;
         3: .line 309
            return
        end local 0 // byte[] serializedProperties
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0    4     0  serializedProperties  [B
    Exceptions:
      throws java.io.IOException
    RuntimeInvisibleAnnotations: 
      jdk.vm.ci.services.VMEntryPoint()
    MethodParameters:
                      Name  Flags
      serializedProperties  

  private static java.util.Map<java.lang.String, java.lang.String> deserializeProperties(byte[]);
    descriptor: ([B)Ljava/util/Map;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=5, locals=12, args_size=1
        start local 0 // byte[] serializedProperties
         0: .line 312
            new java.io.DataInputStream
            dup
            new java.io.ByteArrayInputStream
            dup
            aload 0 /* serializedProperties */
            invokespecial java.io.ByteArrayInputStream.<init>:([B)V
            invokespecial java.io.DataInputStream.<init>:(Ljava/io/InputStream;)V
            astore 1 /* in */
        start local 1 // java.io.DataInputStream in
         1: .line 313
            aload 1 /* in */
            invokevirtual java.io.DataInputStream.readInt:()I
            istore 2 /* utf8Props */
        start local 2 // int utf8Props
         2: .line 314
            aload 1 /* in */
            invokevirtual java.io.DataInputStream.readInt:()I
            istore 3 /* nonUtf8Props */
        start local 3 // int nonUtf8Props
         3: .line 315
            new java.util.HashMap
            dup
            iload 2 /* utf8Props */
            iload 3 /* nonUtf8Props */
            iadd
            invokespecial java.util.HashMap.<init>:(I)V
            astore 4 /* props */
        start local 4 // java.util.Map props
         4: .line 316
            iconst_0
            istore 5 /* index */
        start local 5 // int index
         5: .line 317
            goto 21
         6: .line 318
      StackMap locals: byte[] java.io.DataInputStream int int java.util.Map int
      StackMap stack:
            iload 5 /* index */
            iload 2 /* utf8Props */
            if_icmpge 11
         7: .line 319
            aload 1 /* in */
            invokevirtual java.io.DataInputStream.readUTF:()Ljava/lang/String;
            astore 6 /* name */
        start local 6 // java.lang.String name
         8: .line 320
            aload 1 /* in */
            invokevirtual java.io.DataInputStream.readUTF:()Ljava/lang/String;
            astore 7 /* value */
        start local 7 // java.lang.String value
         9: .line 321
            aload 4 /* props */
            aload 6 /* name */
            aload 7 /* value */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 7 // java.lang.String value
        end local 6 // java.lang.String name
        10: .line 322
            goto 20
        11: .line 323
      StackMap locals:
      StackMap stack:
            aload 1 /* in */
            invokevirtual java.io.DataInputStream.readInt:()I
            istore 6 /* nameLen */
        start local 6 // int nameLen
        12: .line 324
            iload 6 /* nameLen */
            newarray 8
            astore 7 /* nameBytes */
        start local 7 // byte[] nameBytes
        13: .line 325
            aload 1 /* in */
            aload 7 /* nameBytes */
            invokevirtual java.io.DataInputStream.read:([B)I
            pop
        14: .line 326
            aload 1 /* in */
            invokevirtual java.io.DataInputStream.readInt:()I
            istore 8 /* valueLen */
        start local 8 // int valueLen
        15: .line 327
            iload 8 /* valueLen */
            newarray 8
            astore 9 /* valueBytes */
        start local 9 // byte[] valueBytes
        16: .line 328
            aload 1 /* in */
            aload 9 /* valueBytes */
            invokevirtual java.io.DataInputStream.read:([B)I
            pop
        17: .line 329
            new java.lang.String
            dup
            aload 7 /* nameBytes */
            ldc "UTF-8"
            invokespecial java.lang.String.<init>:([BLjava/lang/String;)V
            astore 10 /* name */
        start local 10 // java.lang.String name
        18: .line 330
            new java.lang.String
            dup
            aload 9 /* valueBytes */
            ldc "UTF-8"
            invokespecial java.lang.String.<init>:([BLjava/lang/String;)V
            astore 11 /* value */
        start local 11 // java.lang.String value
        19: .line 331
            aload 4 /* props */
            aload 10 /* name */
            aload 11 /* value */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 11 // java.lang.String value
        end local 10 // java.lang.String name
        end local 9 // byte[] valueBytes
        end local 8 // int valueLen
        end local 7 // byte[] nameBytes
        end local 6 // int nameLen
        20: .line 333
      StackMap locals:
      StackMap stack:
            iinc 5 /* index */ 1
        21: .line 317
      StackMap locals:
      StackMap stack:
            aload 1 /* in */
            invokevirtual java.io.DataInputStream.available:()I
            ifne 6
        22: .line 335
            aload 4 /* props */
            areturn
        end local 5 // int index
        end local 4 // java.util.Map props
        end local 3 // int nonUtf8Props
        end local 2 // int utf8Props
        end local 1 // java.io.DataInputStream in
        end local 0 // byte[] serializedProperties
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0   23     0  serializedProperties  [B
            1   23     1                    in  Ljava/io/DataInputStream;
            2   23     2             utf8Props  I
            3   23     3          nonUtf8Props  I
            4   23     4                 props  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
            5   23     5                 index  I
            8   10     6                  name  Ljava/lang/String;
            9   10     7                 value  Ljava/lang/String;
           12   20     6               nameLen  I
           13   20     7             nameBytes  [B
           15   20     8              valueLen  I
           16   20     9            valueBytes  [B
           18   20    10                  name  Ljava/lang/String;
           19   20    11                 value  Ljava/lang/String;
    Exceptions:
      throws java.io.IOException
    Signature: ([B)Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
    MethodParameters:
                      Name  Flags
      serializedProperties  
}
SourceFile: "Services.java"
InnerClasses:
  public abstract Entry = java.util.Map$Entry of java.util.Map
/

java/ 15/ jdk.internal.vm.ci/jdk/vm/ci/services/Services.class
