public class com.oracle.svm.core.CalleeSavedRegisters
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: com.oracle.svm.core.CalleeSavedRegisters
super_class: java.lang.Object
{
protected final jdk.vm.ci.code.Register frameRegister;
descriptor: Ljdk/vm/ci/code/Register;
flags: (0x0014) ACC_PROTECTED, ACC_FINAL
protected final java.util.List<jdk.vm.ci.code.Register> calleeSavedRegisters;
descriptor: Ljava/util/List;
flags: (0x0014) ACC_PROTECTED, ACC_FINAL
Signature: Ljava/util/List<Ljdk/vm/ci/code/Register;>;
protected final java.util.Map<jdk.vm.ci.code.Register, java.lang.Integer> offsetsInSaveArea;
descriptor: Ljava/util/Map;
flags: (0x0014) ACC_PROTECTED, ACC_FINAL
Signature: Ljava/util/Map<Ljdk/vm/ci/code/Register;Ljava/lang/Integer;>;
protected final int saveAreaSize;
descriptor: I
flags: (0x0014) ACC_PROTECTED, ACC_FINAL
protected final int saveAreaOffsetInFrame;
descriptor: I
flags: (0x0014) ACC_PROTECTED, ACC_FINAL
static final boolean $assertionsDisabled;
descriptor: Z
flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: ldc Lcom/oracle/svm/core/CalleeSavedRegisters;
invokevirtual java.lang.Class.desiredAssertionStatus:()Z
ifne 1
iconst_1
goto 2
StackMap locals:
StackMap stack:
1: iconst_0
StackMap locals:
StackMap stack: int
2: putstatic com.oracle.svm.core.CalleeSavedRegisters.$assertionsDisabled:Z
return
LocalVariableTable:
Start End Slot Name Signature
public static boolean supportedByPlatform();
descriptor: ()Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: getstatic com.oracle.svm.core.SubstrateOptions.UseCalleeSavedRegisters:Lcom/oracle/svm/core/option/HostedOptionKey;
invokevirtual com.oracle.svm.core.option.HostedOptionKey.getValue:()Ljava/lang/Object;
checkcast java.lang.Boolean
invokevirtual java.lang.Boolean.booleanValue:()Z
ifeq 1
ldc Lcom/oracle/svm/core/CalleeSavedRegisters;
invokestatic org.graalvm.nativeimage.ImageSingletons.contains:(Ljava/lang/Class;)Z
ifeq 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
LocalVariableTable:
Start End Slot Name Signature
RuntimeVisibleAnnotations:
org.graalvm.compiler.api.replacements.Fold()
public static com.oracle.svm.core.CalleeSavedRegisters singleton();
descriptor: ()Lcom/oracle/svm/core/CalleeSavedRegisters;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: ldc Lcom/oracle/svm/core/CalleeSavedRegisters;
invokestatic org.graalvm.nativeimage.ImageSingletons.lookup:(Ljava/lang/Class;)Ljava/lang/Object;
checkcast com.oracle.svm.core.CalleeSavedRegisters
areturn
LocalVariableTable:
Start End Slot Name Signature
RuntimeVisibleAnnotations:
org.graalvm.compiler.api.replacements.Fold()
public void <init>(jdk.vm.ci.code.Register, java.util.List<jdk.vm.ci.code.Register>, java.util.Map<jdk.vm.ci.code.Register, java.lang.Integer>, int, );
descriptor: (Ljdk/vm/ci/code/Register;Ljava/util/List;Ljava/util/Map;II)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=6, args_size=6
start local 0 start local 1 start local 2 start local 3 start local 4 start local 5 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
aload 1
putfield com.oracle.svm.core.CalleeSavedRegisters.frameRegister:Ljdk/vm/ci/code/Register;
2: aload 0
aload 2
putfield com.oracle.svm.core.CalleeSavedRegisters.calleeSavedRegisters:Ljava/util/List;
3: aload 0
aload 3
putfield com.oracle.svm.core.CalleeSavedRegisters.offsetsInSaveArea:Ljava/util/Map;
4: aload 0
iload 4
putfield com.oracle.svm.core.CalleeSavedRegisters.saveAreaSize:I
5: aload 0
iload 5
putfield com.oracle.svm.core.CalleeSavedRegisters.saveAreaOffsetInFrame:I
6: return
end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lcom/oracle/svm/core/CalleeSavedRegisters;
0 7 1 frameRegister Ljdk/vm/ci/code/Register;
0 7 2 calleeSavedRegisters Ljava/util/List<Ljdk/vm/ci/code/Register;>;
0 7 3 offsetsInSaveArea Ljava/util/Map<Ljdk/vm/ci/code/Register;Ljava/lang/Integer;>;
0 7 4 saveAreaSize I
0 7 5 saveAreaOffsetInFrame I
Signature: (Ljdk/vm/ci/code/Register;Ljava/util/List<Ljdk/vm/ci/code/Register;>;Ljava/util/Map<Ljdk/vm/ci/code/Register;Ljava/lang/Integer;>;II)V
RuntimeVisibleAnnotations:
org.graalvm.nativeimage.Platforms(value = {Lorg/graalvm/nativeimage/Platform$HOSTED_ONLY;})
MethodParameters:
Name Flags
frameRegister
calleeSavedRegisters
offsetsInSaveArea
saveAreaSize
saveAreaOffsetInFrame
public void verifySaveAreaOffsetInFrame(int);
descriptor: (I)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield com.oracle.svm.core.CalleeSavedRegisters.saveAreaOffsetInFrame:I
iload 1
if_icmpne 1
iconst_1
goto 2
StackMap locals:
StackMap stack:
1: iconst_0
StackMap locals:
StackMap stack: int
2: ldc "Must have a single value for the callee save register area"
invokestatic com.oracle.svm.core.util.VMError.guarantee:(ZLjava/lang/String;)V
3: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lcom/oracle/svm/core/CalleeSavedRegisters;
0 4 1 checkedSaveAreaOffsetInFrame I
MethodParameters:
Name Flags
checkedSaveAreaOffsetInFrame
public int getSaveAreaSize();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield com.oracle.svm.core.CalleeSavedRegisters.saveAreaSize:I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/oracle/svm/core/CalleeSavedRegisters;
public int getOffsetInFrame(jdk.vm.ci.code.Register);
descriptor: (Ljdk/vm/ci/code/Register;)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=3, args_size=2
start local 0 start local 1 0: aload 0
getfield com.oracle.svm.core.CalleeSavedRegisters.saveAreaOffsetInFrame:I
aload 0
getfield com.oracle.svm.core.CalleeSavedRegisters.offsetsInSaveArea:Ljava/util/Map;
aload 1
invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
checkcast java.lang.Integer
invokevirtual java.lang.Integer.intValue:()I
iadd
istore 2
start local 2 1: getstatic com.oracle.svm.core.CalleeSavedRegisters.$assertionsDisabled:Z
ifne 2
iload 2
iflt 2
new java.lang.AssertionError
dup
ldc "Note that the offset of a callee save register is negative, because it is located in the callee frame"
invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
athrow
2: StackMap locals: int
StackMap stack:
iload 2
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lcom/oracle/svm/core/CalleeSavedRegisters;
0 3 1 register Ljdk/vm/ci/code/Register;
1 3 2 result I
MethodParameters:
Name Flags
register
}
SourceFile: "CalleeSavedRegisters.java"