/**
* Dump all Nashorn debug mode counters. Calling this may be better if
* you want to print all counters. This way you can avoid too many callsites
* due to counter access itself!!
* @param self self reference
* @return undefined
*/
@Function(attributes = Attribute.NOT_ENUMERABLE,where = Where.CONSTRUCTOR)
public static Object dumpCounters(final Object self) {
final PrintWriter out = Context.getCurrentErr();
out.println("ScriptObject count " + ScriptObject.getCount());
out.println("Scope count " + ScriptObject.getScopeCount());
out.println("ScriptObject listeners added " + PropertyListeners.getListenersAdded());
out.println("ScriptObject listeners removed " + PropertyListeners.getListenersRemoved());
out.println("ScriptFunction constructor calls " + ScriptFunction.getConstructorCount());
out.println("ScriptFunction invokes " + ScriptFunction.getInvokes());
out.println("ScriptFunction allocations " + ScriptFunction.getAllocations());
out.println("PropertyMap count " + PropertyMap.getCount());
out.println("PropertyMap cloned " + PropertyMap.getClonedCount());
out.println("PropertyMap history hit " + PropertyMap.getHistoryHit());
out.println("PropertyMap proto invalidations " + PropertyMap.getProtoInvalidations());
out.println("PropertyMap proto history hit " + PropertyMap.getProtoHistoryHit());
out.println("PropertyMap setProtoNewMapCount " + PropertyMap.getSetProtoNewMapCount());
out.println("Callsite count " + LinkerCallSite.getCount());
out.println("Callsite misses " + LinkerCallSite.getMissCount());
out.println("Callsite misses by site at " + LinkerCallSite.getMissSamplingPercentage() + "%");
LinkerCallSite.getMissCounts(out);
return UNDEFINED;
}
NativeStrictArguments(final Object[] values,final int numParams,final ScriptObject proto,final PropertyMap map) {
super(proto,map);
setIsArguments();
final ScriptFunction func = Global.instance().getTypeErrorThrower();
// We have to fill user accessor functions late as these are stored
// in this object rather than in the PropertyMap of this object.
final int flags = Property.NOT_ENUMERABLE | Property.NOT_CONfigURABLE;
initUserAccessors("caller",flags,func,func);
initUserAccessors("callee",func);
setArray(ArrayData.allocate(values));
this.length = values.length;
// extend/truncate named arg array as needed and copy values
this.namedArgs = new Object[numParams];
if (numParams > values.length) {
Arrays.fill(namedArgs,UNDEFINED);
}
System.arraycopy(values,namedArgs,Math.min(namedArgs.length,values.length));
}
/**
* Constructs a property map based on a set of fields.
*
* @param hasArguments does the created object have an "arguments" property
* @param fieldCount Number of fields in use.
* @param fieldMaximum Number of fields available.
* @param evalCode is this property map created for 'eval' code?
* @return New map populated with accessor properties.
*/
PropertyMap makeFieldMap(final boolean hasArguments,final int fieldCount,final int fieldMaximum,final boolean evalCode) {
final List<Property> properties = new ArrayList<>();
assert tuples != null;
for (final MapTuple<T> tuple : tuples) {
final String key = tuple.key;
final Symbol symbol = tuple.symbol;
final Class<?> initialType = tuple.getValueType();
if (symbol != null && !isValidArrayIndex(getArrayIndex(key))) {
final int flags = getPropertyFlags(symbol,hasArguments,evalCode);
final Property property = new AccessorProperty(
key,structure,symbol.getFieldindex(),initialType);
properties.add(property);
}
}
return PropertyMap.newMap(properties,structure.getName(),fieldCount,fieldMaximum,0);
}
PropertyMap makeSpillMap(final boolean hasArguments) {
final List<Property> properties = new ArrayList<>();
int spillIndex = 0;
assert tuples != null;
for (final MapTuple<T> tuple : tuples) {
final String key = tuple.key;
final Symbol symbol = tuple.symbol;
//Todo initial type is object here no matter what. Is that right?
if (symbol != null && !isValidArrayIndex(getArrayIndex(key))) {
final int flags = getPropertyFlags(symbol,false);
properties.add(
new SpillProperty(
key,spillIndex++));
}
}
return PropertyMap.newMap(properties,spillIndex);
}
private void loadConstant(final Object object,final CompileUnit compileUnit,final MethodEmitter methodEmitter) {
final String unitClassName = compileUnit.getUnitClassName();
final ClassEmitter classEmitter = compileUnit.getClassEmitter();
final int index = compiler.getConstantData().add(object);
final Class<?> cls = object.getClass();
if (cls == PropertyMap.class) {
methodEmitter.load(index);
methodEmitter.invokestatic(unitClassName,GET_MAP.symbolName(),methodDescriptor(PropertyMap.class,int.class));
classEmitter.needGetConstantMethod(PropertyMap.class);
} else if (cls.isArray()) {
methodEmitter.load(index);
final String methodName = ClassEmitter.getArrayMethodName(cls);
methodEmitter.invokestatic(unitClassName,methodName,methodDescriptor(cls,int.class));
classEmitter.needGetConstantMethod(cls);
} else {
methodEmitter.loadConstants().load(index).arrayload();
if (object instanceof ArrayData) {
// avoid cast to non-public ArrayData subclass
methodEmitter.checkcast(ArrayData.class);
methodEmitter.invoke(virtualCallNoLookup(ArrayData.class,"copy",ArrayData.class));
} else if (cls != Object.class) {
methodEmitter.checkcast(cls);
}
}
}
项目:openjdk-jdk10
文件:JSONParser.java
private PropertyMap addobjectProperty(final PropertyMap propertyMap,final List<Object> values,final String id,final Object value) {
final Property oldProperty = propertyMap.findProperty(id);
final PropertyMap newMap;
final Class<?> type;
final int flags;
if (dualFields) {
type = getType(value);
flags = Property.DUAL_FIELDS;
} else {
type = Object.class;
flags = 0;
}
if (oldProperty != null) {
values.set(oldProperty.getSlot(),value);
newMap = propertyMap.replaceProperty(oldProperty,new SpillProperty(id,oldProperty.getSlot(),type));;
} else {
values.add(value);
newMap = propertyMap.addProperty(new SpillProperty(id,propertyMap.size(),type));
}
return newMap;
}
项目:openjdk-jdk10
文件:JSONParser.java
private Object createObject(final PropertyMap propertyMap,final ArrayData arrayData) {
final long[] primitiveSpill = dualFields ? new long[values.size()] : null;
final Object[] objectSpill = new Object[values.size()];
for (final Property property : propertyMap.getProperties()) {
if (!dualFields || property.getType() == Object.class) {
objectSpill[property.getSlot()] = values.get(property.getSlot());
} else {
primitiveSpill[property.getSlot()] = ObjectClassGenerator.pack((Number) values.get(property.getSlot()));
}
}
final ScriptObject object = dualFields ?
new JD(propertyMap,primitiveSpill,objectSpill) : new JO(propertyMap,null,objectSpill);
object.setinitialProto(global.getobjectPrototype());
object.setArray(arrayData);
return object;
}
项目:openjdk-jdk10
文件:NativeDebug.java
/**
* Dump all Nashorn debug mode counters. Calling this may be better if
* you want to print all counters. This way you can avoid too many callsites
* due to counter access itself!!
* @param self self reference
* @return undefined
*/
@Function(attributes = Attribute.NOT_ENUMERABLE,where = Where.CONSTRUCTOR)
public static Object dumpCounters(final Object self) {
final PrintWriter out = Context.getCurrentErr();
out.println("ScriptObject count " + ScriptObject.getCount());
out.println("Scope count " + Scope.getScopeCount());
out.println("ScriptObject listeners added " + PropertyListeners.getListenersAdded());
out.println("ScriptObject listeners removed " + PropertyListeners.getListenersRemoved());
out.println("ScriptFunction constructor calls " + ScriptFunction.getConstructorCount());
out.println("ScriptFunction invokes " + ScriptFunction.getInvokes());
out.println("ScriptFunction allocations " + ScriptFunction.getAllocations());
out.println("PropertyMap count " + PropertyMap.getCount());
out.println("PropertyMap cloned " + PropertyMap.getClonedCount());
out.println("PropertyMap history hit " + PropertyMap.getHistoryHit());
out.println("PropertyMap proto invalidations " + PropertyMap.getProtoInvalidations());
out.println("PropertyMap proto history hit " + PropertyMap.getProtoHistoryHit());
out.println("PropertyMap setProtoNewMapCount " + PropertyMap.getSetProtoNewMapCount());
out.println("Callsite count " + LinkerCallSite.getCount());
out.println("Callsite misses " + LinkerCallSite.getMissCount());
out.println("Callsite misses by site at " + LinkerCallSite.getMissSamplingPercentage() + "%");
LinkerCallSite.getMissCounts(out);
return UNDEFINED;
}
项目:openjdk-jdk10
文件:NativeStrictArguments.java
NativeStrictArguments(final Object[] values,values.length));
}
项目:openjdk-jdk10
文件:MapCreator.java
/**
* Constructs a property map based on a set of fields.
*
* @param hasArguments does the created object have an "arguments" property
* @param fieldCount Number of fields in use.
* @param fieldMaximum Number of fields available.
* @param evalCode is this property map created for 'eval' code?
* @return New map populated with accessor properties.
*/
PropertyMap makeFieldMap(final boolean hasArguments,final boolean dualFields,final boolean evalCode) {
final List<Property> properties = new ArrayList<>();
assert tuples != null;
for (final MapTuple<T> tuple : tuples) {
final String key = tuple.key;
final Symbol symbol = tuple.symbol;
final Class<?> initialType = dualFields ? tuple.getValueType() : Object.class;
if (symbol != null && !isValidArrayIndex(getArrayIndex(key))) {
final int flags = getPropertyFlags(symbol,evalCode,dualFields);
final Property property = new AccessorProperty(
key,0);
}
项目:openjdk-jdk10
文件:MapCreator.java
PropertyMap makeSpillMap(final boolean hasArguments,final boolean dualFields) {
final List<Property> properties = new ArrayList<>();
int spillIndex = 0;
assert tuples != null;
for (final MapTuple<T> tuple : tuples) {
final String key = tuple.key;
final Symbol symbol = tuple.symbol;
final Class<?> initialType = dualFields ? tuple.getValueType() : Object.class;
if (symbol != null && !isValidArrayIndex(getArrayIndex(key))) {
final int flags = getPropertyFlags(symbol,false,dualFields);
properties.add(
new SpillProperty(
key,spillIndex++,initialType));
}
}
return PropertyMap.newMap(properties,spillIndex);
}
项目:openjdk-jdk10
文件:CodeGenerator.java
private void loadConstant(final Object object,int.class));
classEmitter.needGetConstantMethod(cls);
} else {
methodEmitter.loadConstants().load(index).arrayload();
if (object instanceof ArrayData) {
methodEmitter.checkcast(ArrayData.class);
methodEmitter.invoke(virtualCallNoLookup(ArrayData.class,ArrayData.class));
} else if (cls != Object.class) {
methodEmitter.checkcast(cls);
}
}
}
NativeJSAdapter(final Object overrides,final ScriptObject adaptee,map);
this.adaptee = wrapAdaptee(adaptee);
if (overrides instanceof ScriptObject) {
this.overrides = true;
final ScriptObject sobj = (ScriptObject)overrides;
this.addBoundProperties(sobj);
} else {
this.overrides = false;
}
}
private static PropertyMap checkAndGetMap(final Context context) {
// security check first
final SecurityManager sm = System.getSecurityManager();
if (sm != null) {
sm.checkPermission(new RuntimePermission(Context.NASHORN_CREATE_GLOBAL));
}
// null check on context
context.getClass();
return $nasgenmap$;
}
private static PropertyMap createStrictModeMap(final PropertyMap map) {
final int flags = Property.NOT_ENUMERABLE | Property.NOT_CONfigURABLE;
PropertyMap newMap = map;
// Need to add properties directly to map since slots are assigned speculatively by newUserAccessors.
newMap = newMap.addPropertyNoHistory(map.newUserAccessors("arguments",flags));
newMap = newMap.addPropertyNoHistory(map.newUserAccessors("caller",flags));
return newMap;
}
private NativeDate(final double time,map);
final ScriptEnvironment env = Global.getEnv();
this.time = time;
this.timezone = env._timezone;
}
@SuppressWarnings("LeakingThisInConstructor")
private NativeReferenceError(final Object msg,map);
if (msg != UNDEFINED) {
this.instMessage = JSType.toString(msg);
} else {
this.delete(NativeError.MESSAGE,false);
}
NativeError.initException(this);
}
@SuppressWarnings("LeakingThisInConstructor")
private NativeevalError(final Object msg,false);
}
NativeError.initException(this);
}
private static MethodEmitter newInitWithSpillArraysMethod(final ClassEmitter classEmitter,final Class<?> superClass) {
final MethodEmitter init = classEmitter.init(PropertyMap.class,long[].class,Object[].class);
init.begin();
init.load(Type.OBJECT,JAVA_THIS.slot());
init.load(Type.OBJECT,INIT_MAP.slot());
init.load(Type.LONG_ARRAY,2);
init.load(Type.OBJECT_ARRAY,3);
init.invoke(constructorNoLookup(superClass,PropertyMap.class,Object[].class));
return init;
}
/**
* Allocate and initialize a new <init> method for scopes.
* @param classEmitter Open class emitter.
* @return Open method emitter.
*/
private static MethodEmitter newInitScopeMethod(final ClassEmitter classEmitter) {
final MethodEmitter init = classEmitter.init(PropertyMap.class,ScriptObject.class);
init.begin();
init.load(Type.OBJECT,INIT_MAP.slot());
init.load(Type.OBJECT,INIT_ScopE.slot());
init.invoke(constructorNoLookup(FunctionScope.class,ScriptObject.class));
return init;
}
/**
* Allocate and initialize a new <init> method for scopes with arguments.
* @param classEmitter Open class emitter.
* @return Open method emitter.
*/
private static MethodEmitter newInitScopeWithArgumentsMethod(final ClassEmitter classEmitter) {
final MethodEmitter init = classEmitter.init(PropertyMap.class,ScriptObject.class,INIT_ScopE.slot());
init.load(Type.OBJECT,INIT_ARGUMENTS.slot());
init.invoke(constructorNoLookup(FunctionScope.class,ScriptObject.class));
return init;
}
/**
* Add an empty <init> method to the JavaScript class.
*
* @param classEmitter Open class emitter.
* @param className Name of JavaScript class.
*/
private static void newEmptyInit(final String className,final ClassEmitter classEmitter) {
final MethodEmitter emptyInit = classEmitter.init();
emptyInit.begin();
emptyInit.load(Type.OBJECT,JAVA_THIS.slot());
emptyInit.loadNull();
emptyInit.invoke(constructorNoLookup(className,PropertyMap.class));
emptyInit.returnVoid();
emptyInit.end();
}
/**
* Add an empty <init> method to the JavaScript class.
*
* @param classEmitter Open class emitter.
* @param className Name of JavaScript class.
*/
private static void newAllocate(final String className,final ClassEmitter classEmitter) {
final MethodEmitter allocate = classEmitter.method(EnumSet.of(Flag.PUBLIC,Flag.STATIC),ALLOCATE.symbolName(),PropertyMap.class);
allocate.begin();
allocate._new(className,Type.typeFor(ScriptObject.class));
allocate.dup();
allocate.load(Type.typeFor(PropertyMap.class),0);
allocate.invoke(constructorNoLookup(className,PropertyMap.class));
allocate._return();
allocate.end();
}
项目:openjdk-jdk10
文件:NativeError.java
@SuppressWarnings("LeakingThisInConstructor")
private NativeError(final Object msg,false);
}
initException(this);
}
项目:openjdk-jdk10
文件:NativeJSAdapter.java
NativeJSAdapter(final Object overrides,map);
this.adaptee = wrapAdaptee(adaptee);
if (overrides instanceof ScriptObject) {
this.overrides = true;
final ScriptObject sobj = (ScriptObject)overrides;
this.addBoundProperties(sobj);
} else {
this.overrides = false;
}
}
项目:openjdk-jdk10
文件:NativeArguments.java
项目:openjdk-jdk10
文件:Global.java
项目:openjdk-jdk10
文件:NativeDate.java
private NativeDate(final double time,map);
final ScriptEnvironment env = Global.getEnv();
this.time = time;
this.timezone = env._timezone;
}
项目:openjdk-jdk10
文件:NativeReferenceError.java
@SuppressWarnings("LeakingThisInConstructor")
private NativeReferenceError(final Object msg,false);
}
NativeError.initException(this);
}
项目:openjdk-jdk10
文件:NativeRangeError.java
@SuppressWarnings("LeakingThisInConstructor")
private NativeRangeError(final Object msg,false);
}
NativeError.initException(this);
}
@SuppressWarnings("LeakingThisInConstructor")
private NativeevalError(final Object msg,false);
}
NativeError.initException(this);
}
项目:openjdk-jdk10
文件:SpillObjectCreator.java
@Override
protected PropertyMap makeMap() {
assert propertyMap == null : "property map already initialized";
final Class<? extends ScriptObject> clazz = getAllocatorClass();
propertyMap = new MapCreator<>(clazz,tuples).makeSpillMap(false,codegen.useDualFields());
return propertyMap;
}
项目:openjdk-jdk10
文件:ConstantData.java
@Override
public boolean equals(final Object other) {
if (!(other instanceof PropertyMapWrapper)) {
return false;
}
final PropertyMap otherMap = ((PropertyMapWrapper) other).propertyMap;
return propertyMap == otherMap
|| (Arrays.equals(propertyMap.getProperties(),otherMap.getProperties())
&& Objects.equals(propertyMap.getClassName(),otherMap.getClassName()));
}
项目:openjdk-jdk10
文件:ObjectClassGenerator.java
/**
* Allocate and initialize a new <init> method.
*
* @param classEmitter Open class emitter.
*
* @return Open method emitter.
*/
private static MethodEmitter newInitMethod(final ClassEmitter classEmitter) {
final MethodEmitter init = classEmitter.init(PropertyMap.class);
init.begin();
init.load(Type.OBJECT,INIT_MAP.slot());
init.invoke(constructorNoLookup(ScriptObject.class,PropertyMap.class));
return init;
}
项目:openjdk-jdk10
文件:ObjectClassGenerator.java
private static MethodEmitter newInitWithSpillArraysMethod(final ClassEmitter classEmitter,Object[].class));
return init;
}
项目:openjdk-jdk10
文件:ObjectClassGenerator.java
/**
* Allocate and initialize a new <init> method for scopes.
* @param classEmitter Open class emitter.
* @return Open method emitter.
*/
private static MethodEmitter newInitScopeMethod(final ClassEmitter classEmitter) {
final MethodEmitter init = classEmitter.init(PropertyMap.class,ScriptObject.class));
return init;
}
项目:openjdk-jdk10
文件:ObjectClassGenerator.java
/**
* Allocate and initialize a new <init> method for scopes with arguments.
* @param classEmitter Open class emitter.
* @return Open method emitter.
*/
private static MethodEmitter newInitScopeWithArgumentsMethod(final ClassEmitter classEmitter) {
final MethodEmitter init = classEmitter.init(PropertyMap.class,ScriptObject.class));
return init;
}
项目:openjdk-jdk10
文件:ObjectClassGenerator.java
项目:openjdk-jdk10
文件:ObjectClassGenerator.java