graal/21.0.0.2 : compiler/org.graalvm.compiler.api.directives.test/org/graalvm/compiler/api/directives/test/BlackholeDirectiveTest.class

public class org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest extends org.graalvm.compiler.core.test.GraalCompilerTest
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest
  super_class: org.graalvm.compiler.core.test.GraalCompilerTest
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest this
         0: .line 52
            aload 0 /* this */
            invokespecial org.graalvm.compiler.core.test.GraalCompilerTest.<init>:()V
            return
        end local 0 // org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/api/directives/test/BlackholeDirectiveTest;

  public static int booleanSnippet(int);
    descriptor: (I)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // int arg
         0: .line 62
            iload 0 /* arg */
            iconst_3
            if_icmple 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: istore 1 /* b */
        start local 1 // boolean b
         3: .line 63
            iload 1 /* b */
            ifeq 5
         4: .line 64
            iconst_1
            ireturn
         5: .line 66
      StackMap locals: int
      StackMap stack:
            iconst_1
            ireturn
        end local 1 // boolean b
        end local 0 // int arg
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0   arg  I
            3    6     1     b  Z
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$BlackholeSnippet(expectParameterUsage = false)
    MethodParameters:
      Name  Flags
      arg   

  public static int blackholeBooleanSnippet(int);
    descriptor: (I)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // int arg
         0: .line 72
            iload 0 /* arg */
            iconst_3
            if_icmple 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: istore 1 /* b */
        start local 1 // boolean b
         3: .line 73
            iload 1 /* b */
            invokestatic org.graalvm.compiler.api.directives.GraalDirectives.blackhole:(Z)V
         4: .line 74
            iload 1 /* b */
            ifeq 6
         5: .line 75
            iconst_1
            ireturn
         6: .line 77
      StackMap locals: int
      StackMap stack:
            iconst_1
            ireturn
        end local 1 // boolean b
        end local 0 // int arg
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0   arg  I
            3    7     1     b  Z
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$BlackholeSnippet(expectParameterUsage = true)
    MethodParameters:
      Name  Flags
      arg   

  public void testBoolean();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest this
         0: .line 83
            aload 0 /* this */
            ldc "booleanSnippet"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            iconst_5
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokevirtual org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest.test:(Ljava/lang/String;[Ljava/lang/Object;)Lorg/graalvm/compiler/core/test/GraalCompilerTest$Result;
            pop
         1: .line 84
            aload 0 /* this */
            ldc "blackholeBooleanSnippet"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            iconst_5
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokevirtual org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest.test:(Ljava/lang/String;[Ljava/lang/Object;)Lorg/graalvm/compiler/core/test/GraalCompilerTest$Result;
            pop
         2: .line 85
            return
        end local 0 // org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/graalvm/compiler/api/directives/test/BlackholeDirectiveTest;
    RuntimeVisibleAnnotations: 
      org.junit.Test()

  public static int intSnippet(int);
    descriptor: (I)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // int arg
         0: .line 89
            bipush 42
            iload 0 /* arg */
            iadd
            istore 1 /* x */
        start local 1 // int x
         1: .line 90
            iload 1 /* x */
            iload 0 /* arg */
            isub
            ireturn
        end local 1 // int x
        end local 0 // int arg
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0   arg  I
            1    2     1     x  I
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$BlackholeSnippet(expectParameterUsage = false)
    MethodParameters:
      Name  Flags
      arg   

  public static int blackholeIntSnippet(int);
    descriptor: (I)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // int arg
         0: .line 95
            bipush 42
            iload 0 /* arg */
            iadd
            istore 1 /* x */
        start local 1 // int x
         1: .line 96
            iload 1 /* x */
            invokestatic org.graalvm.compiler.api.directives.GraalDirectives.blackhole:(I)V
         2: .line 97
            iload 1 /* x */
            iload 0 /* arg */
            isub
            ireturn
        end local 1 // int x
        end local 0 // int arg
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0   arg  I
            1    3     1     x  I
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$BlackholeSnippet(expectParameterUsage = true)
    MethodParameters:
      Name  Flags
      arg   

  public void testInt();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest this
         0: .line 102
            aload 0 /* this */
            ldc "intSnippet"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            bipush 17
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokevirtual org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest.test:(Ljava/lang/String;[Ljava/lang/Object;)Lorg/graalvm/compiler/core/test/GraalCompilerTest$Result;
            pop
         1: .line 103
            aload 0 /* this */
            ldc "blackholeIntSnippet"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            bipush 17
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokevirtual org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest.test:(Ljava/lang/String;[Ljava/lang/Object;)Lorg/graalvm/compiler/core/test/GraalCompilerTest$Result;
            pop
         2: .line 104
            return
        end local 0 // org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/graalvm/compiler/api/directives/test/BlackholeDirectiveTest;
    RuntimeVisibleAnnotations: 
      org.junit.Test()

  public static int objectSnippet(int);
    descriptor: (I)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=3, args_size=1
        start local 0 // int arg
         0: .line 112
            new org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$Dummy
            dup
            invokespecial org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$Dummy.<init>:()V
            astore 1 /* obj */
        start local 1 // org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$Dummy obj
         1: .line 113
            aload 1 /* obj */
            getfield org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$Dummy.x:I
            istore 2 /* ret */
        start local 2 // int ret
         2: .line 114
            aload 1 /* obj */
            iload 0 /* arg */
            putfield org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$Dummy.x:I
         3: .line 115
            iload 2 /* ret */
            ireturn
        end local 2 // int ret
        end local 1 // org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$Dummy obj
        end local 0 // int arg
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0   arg  I
            1    4     1   obj  Lorg/graalvm/compiler/api/directives/test/BlackholeDirectiveTest$Dummy;
            2    4     2   ret  I
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$BlackholeSnippet(expectParameterUsage = false)
    MethodParameters:
      Name  Flags
      arg   

  public static int blackholeObjectSnippet(int);
    descriptor: (I)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=3, args_size=1
        start local 0 // int arg
         0: .line 120
            new org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$Dummy
            dup
            invokespecial org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$Dummy.<init>:()V
            astore 1 /* obj */
        start local 1 // org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$Dummy obj
         1: .line 121
            aload 1 /* obj */
            getfield org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$Dummy.x:I
            istore 2 /* ret */
        start local 2 // int ret
         2: .line 122
            aload 1 /* obj */
            iload 0 /* arg */
            putfield org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$Dummy.x:I
         3: .line 123
            aload 1 /* obj */
            invokestatic org.graalvm.compiler.api.directives.GraalDirectives.blackhole:(Ljava/lang/Object;)V
         4: .line 124
            iload 2 /* ret */
            ireturn
        end local 2 // int ret
        end local 1 // org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$Dummy obj
        end local 0 // int arg
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0   arg  I
            1    5     1   obj  Lorg/graalvm/compiler/api/directives/test/BlackholeDirectiveTest$Dummy;
            2    5     2   ret  I
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$BlackholeSnippet(expectParameterUsage = true)
    MethodParameters:
      Name  Flags
      arg   

  public void testObject();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest this
         0: .line 129
            aload 0 /* this */
            ldc "objectSnippet"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            bipush 37
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokevirtual org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest.test:(Ljava/lang/String;[Ljava/lang/Object;)Lorg/graalvm/compiler/core/test/GraalCompilerTest$Result;
            pop
         1: .line 130
            aload 0 /* this */
            ldc "blackholeObjectSnippet"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            bipush 37
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokevirtual org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest.test:(Ljava/lang/String;[Ljava/lang/Object;)Lorg/graalvm/compiler/core/test/GraalCompilerTest$Result;
            pop
         2: .line 131
            return
        end local 0 // org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/graalvm/compiler/api/directives/test/BlackholeDirectiveTest;
    RuntimeVisibleAnnotations: 
      org.junit.Test()

  protected org.graalvm.compiler.phases.OptimisticOptimizations getOptimisticOptimizations();
    descriptor: ()Lorg/graalvm/compiler/phases/OptimisticOptimizations;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest this
         0: .line 135
            getstatic org.graalvm.compiler.phases.OptimisticOptimizations.ALL:Lorg/graalvm/compiler/phases/OptimisticOptimizations;
            iconst_1
            anewarray org.graalvm.compiler.phases.OptimisticOptimizations$Optimization
            dup
            iconst_0
            getstatic org.graalvm.compiler.phases.OptimisticOptimizations$Optimization.RemoveNeverExecutedCode:Lorg/graalvm/compiler/phases/OptimisticOptimizations$Optimization;
            aastore
            invokevirtual org.graalvm.compiler.phases.OptimisticOptimizations.remove:([Lorg/graalvm/compiler/phases/OptimisticOptimizations$Optimization;)Lorg/graalvm/compiler/phases/OptimisticOptimizations;
            areturn
        end local 0 // org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/api/directives/test/BlackholeDirectiveTest;

  protected void checkLowTierGraph(org.graalvm.compiler.nodes.StructuredGraph);
    descriptor: (Lorg/graalvm/compiler/nodes/StructuredGraph;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest this
        start local 1 // org.graalvm.compiler.nodes.StructuredGraph graph
         0: .line 140
            aload 1 /* graph */
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.method:()Ljdk/vm/ci/meta/ResolvedJavaMethod;
            ldc Lorg/graalvm/compiler/api/directives/test/BlackholeDirectiveTest$BlackholeSnippet;
            invokeinterface jdk.vm.ci.meta.ResolvedJavaMethod.getAnnotation:(Ljava/lang/Class;)Ljava/lang/annotation/Annotation;
            checkcast org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$BlackholeSnippet
            astore 2 /* snippet */
        start local 2 // org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$BlackholeSnippet snippet
         1: .line 141
            aload 1 /* graph */
            iconst_0
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.getParameter:(I)Lorg/graalvm/compiler/nodes/ParameterNode;
            astore 3 /* arg */
        start local 3 // org.graalvm.compiler.nodes.ParameterNode arg
         2: .line 142
            aload 2 /* snippet */
            invokeinterface org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$BlackholeSnippet.expectParameterUsage:()Z
            ifeq 6
         3: .line 143
            ldc "couldn't find ParameterNode(0)"
            aload 3 /* arg */
            invokestatic org.junit.Assert.assertNotNull:(Ljava/lang/String;Ljava/lang/Object;)V
         4: .line 144
            new java.lang.StringBuilder
            dup
            ldc "expected usages of "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 3 /* arg */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 3 /* arg */
            invokevirtual org.graalvm.compiler.nodes.ParameterNode.hasNoUsages:()Z
            invokestatic org.junit.Assert.assertFalse:(Ljava/lang/String;Z)V
         5: .line 145
            goto 9
         6: .line 146
      StackMap locals: org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$BlackholeSnippet org.graalvm.compiler.nodes.ParameterNode
      StackMap stack:
            ldc "expected no usages of ParameterNode"
            aload 3 /* arg */
            ifnull 7
            aload 3 /* arg */
            invokevirtual org.graalvm.compiler.nodes.ParameterNode.hasNoUsages:()Z
            ifne 7
            iconst_0
            goto 8
      StackMap locals:
      StackMap stack: java.lang.String
         7: iconst_1
      StackMap locals: org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest org.graalvm.compiler.nodes.StructuredGraph org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$BlackholeSnippet org.graalvm.compiler.nodes.ParameterNode
      StackMap stack: java.lang.String int
         8: invokestatic org.junit.Assert.assertTrue:(Ljava/lang/String;Z)V
         9: .line 148
      StackMap locals:
      StackMap stack:
            return
        end local 3 // org.graalvm.compiler.nodes.ParameterNode arg
        end local 2 // org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$BlackholeSnippet snippet
        end local 1 // org.graalvm.compiler.nodes.StructuredGraph graph
        end local 0 // org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   10     0     this  Lorg/graalvm/compiler/api/directives/test/BlackholeDirectiveTest;
            0   10     1    graph  Lorg/graalvm/compiler/nodes/StructuredGraph;
            1   10     2  snippet  Lorg/graalvm/compiler/api/directives/test/BlackholeDirectiveTest$BlackholeSnippet;
            2   10     3      arg  Lorg/graalvm/compiler/nodes/ParameterNode;
    MethodParameters:
       Name  Flags
      graph  
}
SourceFile: "BlackholeDirectiveTest.java"
NestMembers:
  org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$BlackholeSnippet  org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$Dummy
InnerClasses:
  private abstract BlackholeSnippet = org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$BlackholeSnippet of org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest
  private Dummy = org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest$Dummy of org.graalvm.compiler.api.directives.test.BlackholeDirectiveTest
  public Result = org.graalvm.compiler.core.test.GraalCompilerTest$Result of org.graalvm.compiler.core.test.GraalCompilerTest
  public final Optimization = org.graalvm.compiler.phases.OptimisticOptimizations$Optimization of org.graalvm.compiler.phases.OptimisticOptimizations
/

graal/ 21.0.0.2/ compiler/org.graalvm.compiler.api.directives.test/org/graalvm/compiler/api/directives/test/BlackholeDirectiveTest.class
