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java.lang.invoke

pack-priv Class MethodHandleStatics

Class Inheritance

extends Object

java.lang.Object
java.lang.invoke.MethodHandleStatics

Imports

jdk.internal.misc.CDS, .Unsafe, jdk.internal.util.ClassFileDumper, java.lang.reflect.ClassFileFormatVersion, java.util.Properties

This class consists exclusively of static names internal to the method handle implementation. Usage: import static java.lang.invoke.MethodHandleStatics.*

Author: John Rose, JSR 292 EG

Field Summary

Modifier and Type	Field and Description
pack-priv static final int	CLASSFILE_VERSION
pack-priv static final int	COMPILE_THRESHOLD
pack-priv static final int	CUSTOMIZE_THRESHOLD
pack-priv static final boolean	DEBUG_METHOD_HANDLE_NAMES
pack-priv static final int	DONT_INLINE_THRESHOLD
pack-priv static final ClassFileDumper	DUMP_CLASS_FILES
pack-priv static final boolean	LOG_LF_COMPILATION_FAILURE
pack-priv static final int	MAX_ARITY
pack-priv static final boolean	PROFILE_GWT
pack-priv static final int	PROFILE_LEVEL
pack-priv static final boolean	TRACE_INTERPRETER
pack-priv static final boolean	TRACE_METHOD_LINKAGE
pack-priv static final boolean	TRACE_RESOLVE
pack-priv static final Unsafe	UNSAFE
pack-priv static final boolean	VAR_HANDLE_GUARDS
pack-priv static final boolean	VAR_HANDLE_IDENTITY_ADAPT
pack-priv static final boolean	VAR_HANDLE_SEGMENT_FORCE_EXACT

Constructor Summary

Access	Constructor and Description
private	MethodHandleStatics()

Method Summary

Modifier and Type	Method and Description
pack-priv static boolean	debugEnabled() Tell if any of the debugging switches are turned on.
pack-priv static ClassFileDumper	dumper()
private static String	message(String message, Object obj)
private static String	message(String message, Object obj, Object obj2)
pack-priv static RuntimeException	newIllegalArgumentException(String message)
pack-priv static RuntimeException	newIllegalArgumentException(String message, Object obj)
pack-priv static RuntimeException	newIllegalArgumentException(String message, Object obj, Object obj2)
pack-priv static RuntimeException	newIllegalStateException(String message)
pack-priv static RuntimeException	newIllegalStateException(String message, Object obj)
pack-priv static InternalError	newInternalError(String message)
pack-priv static InternalError	newInternalError(String message, Exception cause)
pack-priv static InternalError	newInternalError(Exception cause)
pack-priv static void	traceLambdaForm(String name, MethodType type, Class<?> holder, MemberName resolvedMember) If requested, logs the result of resolving the LambdaForm to stdout and informs the CDS subsystem about it.
pack-priv static void	traceSpeciesType(String cn, Class<?> salvage) If requested, logs the result of resolving the species type to stdout and the CDS subsystem.
pack-priv static Error	uncaughtException(Throwable ex) Propagate unchecked exceptions and errors, but wrap anything checked and throw that instead.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

CLASSFILE_VERSION	back to summary
pack-priv static final int CLASSFILE_VERSION

COMPILE_THRESHOLD	back to summary
pack-priv static final int COMPILE_THRESHOLD

CUSTOMIZE_THRESHOLD	back to summary
pack-priv static final int CUSTOMIZE_THRESHOLD

DEBUG_METHOD_HANDLE_NAMES	back to summary
pack-priv static final boolean DEBUG_METHOD_HANDLE_NAMES

DONT_INLINE_THRESHOLD	back to summary
pack-priv static final int DONT_INLINE_THRESHOLD

DUMP_CLASS_FILES	back to summary
pack-priv static final ClassFileDumper DUMP_CLASS_FILES

LOG_LF_COMPILATION_FAILURE	back to summary
pack-priv static final boolean LOG_LF_COMPILATION_FAILURE

MAX_ARITY	back to summary
pack-priv static final int MAX_ARITY

PROFILE_GWT	back to summary
pack-priv static final boolean PROFILE_GWT

PROFILE_LEVEL	back to summary
pack-priv static final int PROFILE_LEVEL

TRACE_INTERPRETER	back to summary
pack-priv static final boolean TRACE_INTERPRETER

TRACE_METHOD_LINKAGE	back to summary
pack-priv static final boolean TRACE_METHOD_LINKAGE

TRACE_RESOLVE	back to summary
pack-priv static final boolean TRACE_RESOLVE

UNSAFE	back to summary
pack-priv static final Unsafe UNSAFE

VAR_HANDLE_GUARDS	back to summary
pack-priv static final boolean VAR_HANDLE_GUARDS

VAR_HANDLE_IDENTITY_ADAPT	back to summary
pack-priv static final boolean VAR_HANDLE_IDENTITY_ADAPT

VAR_HANDLE_SEGMENT_FORCE_EXACT	back to summary
pack-priv static final boolean VAR_HANDLE_SEGMENT_FORCE_EXACT

Constructor Detail

MethodHandleStatics	back to summary
private MethodHandleStatics()

Method Detail

debugEnabled	back to summary
pack-priv static boolean debugEnabled() Tell if any of the debugging switches are turned on. If this is the case, it is reasonable to perform extra checks or save extra information.

dumper	back to summary
pack-priv static ClassFileDumper dumper()

message	back to summary
private static String message(String message, Object obj)

message	back to summary
private static String message(String message, Object obj, Object obj2)

newIllegalArgumentException	back to summary
pack-priv static RuntimeException newIllegalArgumentException(String message)

newIllegalArgumentException	back to summary
pack-priv static RuntimeException newIllegalArgumentException(String message, Object obj)

newIllegalArgumentException	back to summary
pack-priv static RuntimeException newIllegalArgumentException(String message, Object obj, Object obj2)

newIllegalStateException	back to summary
pack-priv static RuntimeException newIllegalStateException(String message)

newIllegalStateException	back to summary
pack-priv static RuntimeException newIllegalStateException(String message, Object obj)

newInternalError	back to summary
pack-priv static InternalError newInternalError(String message)

newInternalError	back to summary
pack-priv static InternalError newInternalError(String message, Exception cause)

newInternalError	back to summary
pack-priv static InternalError newInternalError(Exception cause)

traceLambdaForm	back to summary
pack-priv static void traceLambdaForm(String name, MethodType type, Class<?> holder, MemberName resolvedMember) If requested, logs the result of resolving the LambdaForm to stdout and informs the CDS subsystem about it.

traceSpeciesType	back to summary
pack-priv static void traceSpeciesType(String cn, Class<?> salvage) If requested, logs the result of resolving the species type to stdout and the CDS subsystem.

uncaughtException	back to summary
pack-priv static Error uncaughtException(Throwable ex) Propagate unchecked exceptions and errors, but wrap anything checked and throw that instead.