if (this.body) {
json += ',"body":';
// Encode the body part.
- if (this.body.toJSONProtocol) {
- json += this.body.toJSONProtocol(true);
+ var serializer = MakeMirrorSerializer(true);
+ if (this.body instanceof Mirror) {
+ json += serializer.serializeValue(this.body);
} else if (this.body instanceof Array) {
json += '[';
for (var i = 0; i < this.body.length; i++) {
if (i != 0) json += ',';
- if (this.body[i].toJSONProtocol) {
- json += this.body[i].toJSONProtocol(true)
+ if (this.body[i] instanceof Mirror) {
+ json += serializer.serializeValue(this.body[i]);
} else {
- json += SimpleObjectToJSON_(this.body[i]);
+ json += SimpleObjectToJSON_(this.body[i], serializer);
}
}
json += ']';
} else {
- json += SimpleObjectToJSON_(this.body);
+ json += SimpleObjectToJSON_(this.body, serializer);
}
+ json += ',"refs":';
+ json += serializer.serializeReferencedObjects();
}
if (this.message) {
json += ',"message":' + StringToJSON_(this.message) ;
* a general implementation but sufficient for the debugger. Note that circular
* structures will cause infinite recursion.
* @param {Object} object The object to format as JSON
+ * @param {MirrorSerializer} mirror_serializer The serializer to use if any
+ * mirror objects are encountered.
* @return {string} JSON formatted object value
*/
-function SimpleObjectToJSON_(object) {
+function SimpleObjectToJSON_(object, mirror_serializer) {
var content = [];
for (var key in object) {
// Only consider string keys.
if (typeof property_value.toJSONProtocol == 'function') {
property_value_json = property_value.toJSONProtocol(true)
} else if (IS_ARRAY(property_value)){
- property_value_json = SimpleArrayToJSON_(property_value);
+ property_value_json = SimpleArrayToJSON_(property_value, mirror_serializer);
} else {
- property_value_json = SimpleObjectToJSON_(property_value);
+ property_value_json = SimpleObjectToJSON_(property_value, mirror_serializer);
}
break;
/**
* Convert an array to its JSON representation. This is a VERY simple
* implementation just to support what is needed for the debugger.
- * @param {Array} arrya The array to format as JSON
+ * @param {Array} array The array to format as JSON
+ * @param {MirrorSerializer} mirror_serializer The serializer to use if any
+ * mirror objects are encountered.
* @return {string} JSON formatted array value
*/
-function SimpleArrayToJSON_(array) {
+function SimpleArrayToJSON_(array, mirror_serializer) {
// Make JSON array representation.
var json = '[';
for (var i = 0; i < array.length; i++) {
json += ',';
}
var elem = array[i];
- if (elem.toJSONProtocol) {
- json += elem.toJSONProtocol(true)
+ if (elem instanceof Mirror) {
+ json += mirror_serializer.serializeValue(elem);
} else if (IS_OBJECT(elem)) {
json += SimpleObjectToJSON_(elem);
} else if (IS_BOOLEAN(elem)) {
}
+void Debug::ClearMirrorCache() {
+ ASSERT(Top::context() == *Debug::debug_context());
+
+ // Clear the mirror cache.
+ Handle<String> function_name =
+ Factory::LookupSymbol(CStrVector("ClearMirrorCache"));
+ Handle<Object> fun(Top::global()->GetProperty(*function_name));
+ ASSERT(fun->IsJSFunction());
+ bool caught_exception;
+ Handle<Object> js_object = Execution::TryCall(
+ Handle<JSFunction>::cast(fun),
+ Handle<JSObject>(Debug::debug_context()->global()),
+ 0, NULL, &caught_exception);
+}
+
+
bool Debugger::debugger_active_ = false;
bool Debugger::compiling_natives_ = false;
bool Debugger::is_loading_debugger_ = false;
}
}
}
+
+ // Clear the mirror cache.
+ Debug::ClearMirrorCache();
}
static char* RestoreDebug(char* from);
static int ArchiveSpacePerThread();
+ // Mirror cache handling.
+ static void ClearMirrorCache();
+
// Code generation assumptions.
static const int kIa32CallInstructionLength = 5;
static const int kIa32JSReturnSequenceLength = 6;
Date;
+var next_handle_ = 0;
+var mirror_cache_ = [];
+
+/**
+ * Clear the mirror handle cache.
+ */
+function ClearMirrorCache() {
+ next_handle_ = 0;
+ mirror_cache_ = [];
+}
+
+
/**
* Returns the mirror for a specified value or object.
*
* @returns {Mirror} the mirror reflects the passed value or object
*/
function MakeMirror(value) {
- if (IS_UNDEFINED(value)) return new UndefinedMirror();
- if (IS_NULL(value)) return new NullMirror();
- if (IS_BOOLEAN(value)) return new BooleanMirror(value);
- if (IS_NUMBER(value)) return new NumberMirror(value);
- if (IS_STRING(value)) return new StringMirror(value);
- if (IS_ARRAY(value)) return new ArrayMirror(value);
- if (IS_DATE(value)) return new DateMirror(value);
- if (IS_FUNCTION(value)) return new FunctionMirror(value);
- if (IS_REGEXP(value)) return new RegExpMirror(value);
- if (IS_ERROR(value)) return new ErrorMirror(value);
- return new ObjectMirror(value);
+ var mirror;
+ for (id in mirror_cache_) {
+ mirror = mirror_cache_[id];
+ if (mirror.value() === value) {
+ return mirror;
+ }
+ }
+
+ if (IS_UNDEFINED(value)) {
+ mirror = new UndefinedMirror();
+ } else if (IS_NULL(value)) {
+ mirror = new NullMirror();
+ } else if (IS_BOOLEAN(value)) {
+ mirror = new BooleanMirror(value);
+ } else if (IS_NUMBER(value)) {
+ mirror = new NumberMirror(value);
+ } else if (IS_STRING(value)) {
+ mirror = new StringMirror(value);
+ } else if (IS_ARRAY(value)) {
+ mirror = new ArrayMirror(value);
+ } else if (IS_DATE(value)) {
+ mirror = new DateMirror(value);
+ } else if (IS_FUNCTION(value)) {
+ mirror = new FunctionMirror(value);
+ } else if (IS_REGEXP(value)) {
+ mirror = new RegExpMirror(value);
+ } else if (IS_ERROR(value)) {
+ mirror = new ErrorMirror(value);
+ } else {
+ mirror = new ObjectMirror(value);
+ }
+
+ mirror_cache_[mirror.handle()] = mirror;
+ return mirror;
+}
+
+
+/**
+ * Returns the mirror for the undefined value.
+ *
+ * @returns {Mirror} the mirror reflects the undefined value
+ */
+function GetUndefinedMirror() {
+ return MakeMirror(void 0);
}
const REGEXP_TYPE = 'regexp';
const ERROR_TYPE = 'error';
const PROPERTY_TYPE = 'property';
-const ACCESSOR_TYPE = 'accessor';
const FRAME_TYPE = 'frame';
const SCRIPT_TYPE = 'script';
};
+/**
+ * Check whether the mirror reflects a value.
+ * @returns {boolean} True if the mirror reflects a value.
+ */
+Mirror.prototype.isValue = function() {
+ return this instanceof ValueMirror;
+}
+
+
/**
* Check whether the mirror reflects the undefined value.
* @returns {boolean} True if the mirror reflects the undefined value.
}
-/**
- * Serialize object in JSON format. The actual serialization is handled by the
- * JSONProtocolSerializer.
- * @param {boolean} details Indicate level of details to include
- * @return {string} JSON serialization
- */
-Mirror.prototype.toJSONProtocol = function(details) {
- var serializer = new JSONProtocolSerializer(details)
- return serializer.serialize(this)
-}
-
-
Mirror.prototype.toText = function() {
// Simpel to text which is used when on specialization in subclass.
return "#<" + builtins.GetInstanceName(this.constructor.name) + ">";
*/
function ValueMirror(type, value) {
Mirror.call(this, type);
+ this.handle_ = next_handle_++;
this.value_ = value;
}
inherits(ValueMirror, Mirror);
+Mirror.prototype.handle = function() {
+ return this.handle_;
+};
+
+
/**
* Check whether this is a primitive value.
* @return {boolean} True if the mirror reflects a primitive value
};
- /**
+/**
* Get the actual value reflected by this mirror.
* @return {value} The value reflected by this mirror
*/
}
// Nothing found.
- return new UndefinedMirror();
+ return GetUndefinedMirror();
};
}
// Nothing found.
- return new UndefinedMirror();
+ return GetUndefinedMirror();
};
// Return source if function is resolved. Otherwise just fall through to
// return undefined.
if (this.resolved()) {
- // This builtins function is context independant (only uses runtime
- // calls and typeof.
return builtins.FunctionSourceString(this.value_);
}
};
UnresolvedFunctionMirror.prototype.constructorFunction = function() {
- return new UndefinedMirror();
+ return GetUndefinedMirror();
};
UnresolvedFunctionMirror.prototype.prototypeObject = function() {
- return new UndefinedMirror();
+ return GetUndefinedMirror();
};
UnresolvedFunctionMirror.prototype.protoObject = function() {
- return new UndefinedMirror();
+ return GetUndefinedMirror();
};
if (details) {
value = new PropertyMirror(this, i, details);
} else {
- value = new UndefinedMirror();
+ value = GetUndefinedMirror();
}
values[i - from_index] = value;
}
// value returned from the VM might be a string if the function for the
// frame is unresolved.
if (IS_FUNCTION(f)) {
- return new FunctionMirror(f);
+ return MakeMirror(f);
} else {
return new UnresolvedFunctionMirror(f);
}
}
// Try to find the function as a property in the receiver. Include the
// prototype chain in the lookup.
- var property = new UndefinedMirror();
+ var property = GetUndefinedMirror();
if (!receiver.isUndefined()) {
for (var r = receiver; !r.isNull() && property.isUndefined(); r = r.protoObject()) {
property = r.lookupProperty(func);
}
+/**
+ * Returns a mirror serializer
+ *
+ * @param {boolean} details Set to true to include details
+ * @returns {MirrorSerializer} mirror serializer
+ */
+function MakeMirrorSerializer(details) {
+ return new JSONProtocolSerializer(details);
+}
+
+
+/**
+ * Object for serializing a mirror objects and its direct references.
+ * @param {boolean} details Indicates whether to include details for the mirror
+ * serialized
+ * @constructor
+ */
function JSONProtocolSerializer(details) {
this.details_ = details;
+ this.mirrors_ = [ ];
+}
+
+
+/**
+ * Returns a serialization of an object reference. The referenced object are
+ * added to the serialization state.
+ *
+ * @param {Mirror} mirror The mirror to serialize
+ * @returns {String} JSON serialization
+ */
+JSONProtocolSerializer.prototype.serializeReference = function(mirror) {
+ return this.serialize_(mirror, true, true);
+}
+
+
+/**
+ * Returns a serialization of an object value. The referenced objects are
+ * added to the serialization state.
+ *
+ * @param {Mirror} mirror The mirror to serialize
+ * @returns {String} JSON serialization
+ */
+JSONProtocolSerializer.prototype.serializeValue = function(mirror) {
+ var json = this.serialize_(mirror, false, true);
+ return json;
+}
+
+
+/**
+ * Returns a serialization of all the objects referenced.
+ *
+ * @param {Mirror} mirror The mirror to serialize
+ * @returns {String} JSON serialization
+ */
+JSONProtocolSerializer.prototype.serializeReferencedObjects = function() {
+ // Collect the JSON serialization of the referenced objects in an array.
+ var content = new Array();
+
+ // Get the number of referenced objects.
+ var count = this.mirrors_.length;
+
+ for (var i = 0; i < count; i++) {
+ content.push(this.serialize_(this.mirrors_[i], false, false));
+ }
+
+ var json = ArrayToJSONArray_(content);
+ return json;
}
-JSONProtocolSerializer.prototype.serialize = function(mirror) {
- // Collect the JSON property/value pairs in a array.
+JSONProtocolSerializer.prototype.add_ = function(mirror) {
+ // If this mirror is already in the list just return.
+ for (var i = 0; i < this.mirrors_.length; i++) {
+ if (this.mirrors_[i] === mirror) {
+ return;
+ }
+ }
+
+ // Add the mirror to the list of mirrors to be serialized.
+ this.mirrors_.push(mirror);
+}
+
+
+JSONProtocolSerializer.prototype.serialize_ = function(mirror, reference,
+ details) {
+ // If serializing a reference to a value just return the reference and add the
+ // mirror to the referenced mirrors.
+ if (reference && mirror.isValue()) {
+ this.add_(mirror);
+ return '{ref:' + mirror.handle() + '}';
+ }
+
+ // Collect the JSON property/value pairs in an array.
var content = new Array();
- // Always add the type
+ // Add the handle for value mirrors.
+ if (mirror.isValue()) {
+ content.push(MakeJSONPair_('handle', NumberToJSON_(mirror.handle())));
+ }
+
+ // Always add the type.
content.push(MakeJSONPair_('type', StringToJSON_(mirror.type())));
switch (mirror.type()) {
case ERROR_TYPE:
case REGEXP_TYPE:
// Add object representation.
- this.serializeObject_(mirror, content);
+ this.serializeObject_(mirror, content, details);
break;
case PROPERTY_TYPE:
- // Properties are represented by name, value, attributes and type.
- content.push(MakeJSONPair_('name',
- StringToJSON_(mirror.name())));
- content.push(MakeJSONPair_('value',
- mirror.value().toJSONProtocol(this.details_)));
- if (mirror.attributes() != PropertyAttribute.None) {
- content.push(MakeJSONPair_('attributes',
- NumberToJSON_(mirror.attributes())));
- }
- if (mirror.propertyType() != PropertyType.Normal) {
- content.push(MakeJSONPair_('propertyType',
- NumberToJSON_(mirror.propertyType())));
- }
- break;
-
- case ACCESSOR_TYPE:
- // An accessor can either be native or defined through JavaScript.
- if (mirror.isNative()) {
- content.push(MakeJSONPair_('native', BooleanToJSON_(true)));
- } else {
- content.push(MakeJSONPair_('getter',
- mirror.getter().toJSONProtocol(false)));
- content.push(MakeJSONPair_('setter',
- mirror.setter().toJSONProtocol(false)));
- }
+ throw new Error('PropertyMirror cannot be serialized independeltly')
break;
case FRAME_TYPE:
content.push(MakeJSONPair_('scriptType',
NumberToJSON_(mirror.scriptType())));
break;
-
}
// Always add the text representation.
}
-JSONProtocolSerializer.prototype.serializeObject_ = function(mirror, content) {
+/**
+ * Serialize object information to the following JSON format.
+ *
+ * {"className":"<class name>",
+ * "constructorFunction":{"ref":<number>},
+ * "protoObject":{"ref":<number>},
+ * "prototypeObject":{"ref":<number>},
+ * "namedInterceptor":<boolean>,
+ * "indexedInterceptor":<boolean>,
+ * "properties":[<properties>]}
+ */
+JSONProtocolSerializer.prototype.serializeObject_ = function(mirror, content,
+ details) {
+ // Add general object properties.
content.push(MakeJSONPair_('className',
StringToJSON_(mirror.className())));
-
- if (this.details_) {
- content.push(MakeJSONPair_('constructorFunction',
- mirror.constructorFunction().toJSONProtocol(false)));
- content.push(MakeJSONPair_('protoObject',
- mirror.protoObject().toJSONProtocol(false)));
- content.push(MakeJSONPair_('prototypeObject',
- mirror.prototypeObject().toJSONProtocol(false)));
-
- // Add properties. For arrays don't include indexed proeprties.
- var kind = PropertyKind.Named;
- if (!mirror.isArray()) {
- kind |= PropertyKind.Indexed
- }
- var propertyNames = mirror.propertyNames(kind);
- var x = new Array(propertyNames.length);
- for (var i = 0; i < propertyNames.length; i++) {
- x[i] = mirror.property(propertyNames[i]).toJSONProtocol(false);
- }
- content.push(MakeJSONPair_('properties', ArrayToJSONArray_(x)));
-
- // For arrays the indexed properties are added separately and the length is
- // added as well.
- if (mirror.isArray()) {
- var propertyNames = mirror.propertyNames(PropertyKind.Indexed);
- var x = new Array(propertyNames.length);
- for (var i = 0; i < propertyNames.length; i++) {
- x[i] = mirror.property(propertyNames[i]).toJSONProtocol(false);
- }
- content.push(MakeJSONPair_('indexedProperties', ArrayToJSONArray_(x)));
-
- // Add the array length.
- content.push(MakeJSONPair_('length', NumberToJSON_(mirror.length())));
- }
- }
-
+ content.push(MakeJSONPair_('constructorFunction',
+ this.serializeReference(mirror.constructorFunction())));
+ content.push(MakeJSONPair_('protoObject',
+ this.serializeReference(mirror.protoObject())));
+ content.push(MakeJSONPair_('prototypeObject',
+ this.serializeReference(mirror.prototypeObject())));
+
+ // Add flags to indicate whether there are interceptors.
if (mirror.hasNamedInterceptor()) {
content.push(MakeJSONPair_('namedInterceptor', BooleanToJSON_(true)));
}
-
if (mirror.hasIndexedInterceptor()) {
content.push(MakeJSONPair_('indexedInterceptor', BooleanToJSON_(true)));
}
+ // Add function specific properties.
if (mirror.isFunction()) {
// Add function specific properties.
content.push(MakeJSONPair_('name', StringToJSON_(mirror.name())));
content.push(MakeJSONPair_('resolved', BooleanToJSON_(mirror.resolved())));
- if (this.details_ && mirror.resolved()) {
+ if (mirror.resolved()) {
content.push(MakeJSONPair_('source', StringToJSON_(mirror.source())));
}
if (mirror.script()) {
- content.push(MakeJSONPair_('script', mirror.script().toJSONProtocol()));
+ content.push(MakeJSONPair_('script', this.serializeValue(mirror.script())));
}
- } else if (mirror.isDate()) {
+ }
+
+ // Add date specific properties.
+ if (mirror.isDate()) {
// Add date specific properties.
content.push(MakeJSONPair_('value', DateToJSON_(mirror.value())));
- } else if (mirror.isRegExp()) {
- // Add regexp specific properties.
- content.push(MakeJSONPair_('source', StringToJSON_(mirror.source())));
- content.push(MakeJSONPair_('global', BooleanToJSON_(mirror.global())));
- content.push(MakeJSONPair_('ignoreCase',
- BooleanToJSON_(mirror.ignoreCase())));
- content.push(MakeJSONPair_('multiline',
- BooleanToJSON_(mirror.multiline())));
- } else if (mirror.isError()) {
- // Add error specific properties.
- content.push(MakeJSONPair_('message', StringToJSON_(mirror.message())));
}
+
+ // Add actual properties - named properties followed by indexed properties.
+ var propertyNames = mirror.propertyNames(PropertyKind.Named);
+ var propertyIndexes = mirror.propertyNames(PropertyKind.Indexed);
+ var p = new Array(propertyNames.length + propertyIndexes.length);
+ for (var i = 0; i < propertyNames.length; i++) {
+ var property_mirror = mirror.property(propertyNames[i]);
+ p[i] = this.serializeProperty_(property_mirror);
+ if (details) {
+ this.add_(property_mirror.value());
+ }
+ }
+ for (var i = 0; i < propertyIndexes.length; i++) {
+ var property_mirror = mirror.property(propertyIndexes[i]);
+ p[propertyNames.length + i] = this.serializeProperty_(property_mirror);
+ if (details) {
+ this.add_(property_mirror.value());
+ }
+ }
+ content.push(MakeJSONPair_('properties', ArrayToJSONArray_(p)));
+}
+
+
+/**
+ * Serialize property information to the following JSON format for building the
+ * array of properties.
+ *
+ * {"name":"<property name>",
+ * "attributes":<number>,
+ * "propertyType":<number>,
+ * "ref":<number>}
+ *
+ * If the attribute for the property is PropertyAttribute.None it is not added.
+ * If the propertyType for the property is PropertyType.Normal it is not added.
+ * Here are a couple of examples.
+ *
+ * {"name":"hello","ref":1}
+ * {"name":"length","attributes":7,"propertyType":3,"ref":2}
+ *
+ * @param {PropertyMirror} property_mirror The property to serialize
+ * @returns {String} JSON serialization
+ */
+JSONProtocolSerializer.prototype.serializeProperty_ = function(property_mirror) {
+ var builder = new builtins.StringBuilder();
+ builder.add('{"name":');
+ builder.add(StringToJSON_(property_mirror.name()));
+ if (property_mirror.attributes() != PropertyAttribute.None) {
+ builder.add(',"attributes":');
+ builder.add(NumberToJSON_(property_mirror.attributes()));
+ }
+ if (property_mirror.propertyType() != PropertyType.Normal) {
+ builder.add(',"propertyType":');
+ builder.add(NumberToJSON_(property_mirror.propertyType()));
+ }
+ builder.add(',"ref":');
+ builder.add(NumberToJSON_(property_mirror.value().handle()));
+ builder.add('}');
+ return builder.generate();
}
JSONProtocolSerializer.prototype.serializeFrame_ = function(mirror, content) {
content.push(MakeJSONPair_('index', NumberToJSON_(mirror.index())));
content.push(MakeJSONPair_('receiver',
- mirror.receiver().toJSONProtocol(false)));
- content.push(MakeJSONPair_('func', mirror.func().toJSONProtocol(false)));
+ this.serializeReference(mirror.receiver())));
+ content.push(MakeJSONPair_('func', this.serializeReference(mirror.func())));
content.push(MakeJSONPair_('constructCall',
BooleanToJSON_(mirror.isConstructCall())));
content.push(MakeJSONPair_('debuggerFrame',
arg.push(MakeJSONPair_('name', StringToJSON_(argument_name)));
}
arg.push(MakeJSONPair_('value',
- mirror.argumentValue(i).toJSONProtocol(false)));
+ this.serializeReference(mirror.argumentValue(i))));
x[i] = ArrayToJSONObject_(arg);
}
content.push(MakeJSONPair_('arguments', ArrayToJSONArray_(x)));
for (var i = 0; i < mirror.localCount(); i++) {
var name = MakeJSONPair_('name', StringToJSON_(mirror.localName(i)));
var value = MakeJSONPair_('value',
- mirror.localValue(i).toJSONProtocol(false));
+ this.serializeReference(mirror.localValue(i)));
x[i] = '{' + name + ',' + value + '}';
}
content.push(MakeJSONPair_('locals', ArrayToJSONArray_(x)));
listenerCalled = false;
exception = false;
-function safeEval(code) {
- try {
- return eval('(' + code + ')');
- } catch (e) {
- return undefined;
+
+function ParsedResponse(json) {
+ this.response_ = eval('(' + json + ')');
+ this.refs_ = [];
+ if (this.response_.refs) {
+ for (var i = 0; i < this.response_.refs.length; i++) {
+ this.refs_[this.response_.refs[i].handle] = this.response_.refs[i];
+ }
}
}
+
+ParsedResponse.prototype.response = function() {
+ return this.response_;
+}
+
+
+ParsedResponse.prototype.body = function() {
+ return this.response_.body;
+}
+
+
+ParsedResponse.prototype.lookup = function(handle) {
+ return this.refs_[handle];
+}
+
+
function listener(event, exec_state, event_data, data) {
try {
if (event == Debug.DebugEvent.Break)
// 1: g
// 2: [anonymous]
+ var response;
+ var backtrace;
+ var frame;
+ var source;
+
// Get the debug command processor.
var dcp = exec_state.debugCommandProcessor();
// Get the backtrace.
var json;
json = '{"seq":0,"type":"request","command":"backtrace"}'
- var backtrace = safeEval(dcp.processDebugJSONRequest(json)).body;
+ response = new ParsedResponse(dcp.processDebugJSONRequest(json));
+ backtrace = response.body();
assertEquals(0, backtrace.fromFrame);
assertEquals(3, backtrace.toFrame);
assertEquals(3, backtrace.totalFrames);
assertEquals('frame', frames[i].type);
}
assertEquals(0, frames[0].index);
- assertEquals("f", frames[0].func.name);
+ assertEquals("f", response.lookup(frames[0].func.ref).name);
assertEquals(1, frames[1].index);
- assertEquals("g", frames[1].func.name);
+ assertEquals("g", response.lookup(frames[1].func.ref).name);
assertEquals(2, frames[2].index);
- assertEquals("", frames[2].func.name);
+ assertEquals("", response.lookup(frames[2].func.ref).name);
// Get backtrace with two frames.
json = '{"seq":0,"type":"request","command":"backtrace","arguments":{"fromFrame":1,"toFrame":3}}'
- var backtrace = safeEval(dcp.processDebugJSONRequest(json)).body;
+ response = new ParsedResponse(dcp.processDebugJSONRequest(json));
+ backtrace = response.body();
assertEquals(1, backtrace.fromFrame);
assertEquals(3, backtrace.toFrame);
assertEquals(3, backtrace.totalFrames);
assertEquals('frame', frames[i].type);
}
assertEquals(1, frames[0].index);
- assertEquals("g", frames[0].func.name);
+ assertEquals("g", response.lookup(frames[0].func.ref).name);
assertEquals(2, frames[1].index);
- assertEquals("", frames[1].func.name);
+ assertEquals("", response.lookup(frames[1].func.ref).name);
// Get the individual frames.
- var frame;
json = '{"seq":0,"type":"request","command":"frame"}'
- frame = safeEval(dcp.processDebugJSONRequest(json)).body;
+ response = new ParsedResponse(dcp.processDebugJSONRequest(json));
+ frame = response.body();
assertEquals(0, frame.index);
- assertEquals("f", frame.func.name);
+ assertEquals("f", response.lookup(frame.func.ref).name);
assertTrue(frame.constructCall);
assertEquals(31, frame.line);
assertEquals(3, frame.column);
assertEquals(2, frame.arguments.length);
assertEquals('x', frame.arguments[0].name);
- assertEquals('number', frame.arguments[0].value.type);
- assertEquals(1, frame.arguments[0].value.value);
+ assertEquals('number', response.lookup(frame.arguments[0].value.ref).type);
+ assertEquals(1, response.lookup(frame.arguments[0].value.ref).value);
assertEquals('y', frame.arguments[1].name);
- assertEquals('undefined', frame.arguments[1].value.type);
+ assertEquals('undefined', response.lookup(frame.arguments[1].value.ref).type);
json = '{"seq":0,"type":"request","command":"frame","arguments":{"number":0}}'
- frame = safeEval(dcp.processDebugJSONRequest(json)).body;
+ response = new ParsedResponse(dcp.processDebugJSONRequest(json));
+ frame = response.body();
assertEquals(0, frame.index);
- assertEquals("f", frame.func.name);
+ assertEquals("f", response.lookup(frame.func.ref).name);
assertEquals(31, frame.line);
assertEquals(3, frame.column);
assertEquals(2, frame.arguments.length);
assertEquals('x', frame.arguments[0].name);
- assertEquals('number', frame.arguments[0].value.type);
- assertEquals(1, frame.arguments[0].value.value);
+ assertEquals('number', response.lookup(frame.arguments[0].value.ref).type);
+ assertEquals(1, response.lookup(frame.arguments[0].value.ref).value);
assertEquals('y', frame.arguments[1].name);
- assertEquals('undefined', frame.arguments[1].value.type);
+ assertEquals('undefined', response.lookup(frame.arguments[1].value.ref).type);
json = '{"seq":0,"type":"request","command":"frame","arguments":{"number":1}}'
- frame = safeEval(dcp.processDebugJSONRequest(json)).body;
+ response = new ParsedResponse(dcp.processDebugJSONRequest(json));
+ frame = response.body();
assertEquals(1, frame.index);
- assertEquals("g", frame.func.name);
+ assertEquals("g", response.lookup(frame.func.ref).name);
assertFalse(frame.constructCall);
assertEquals(35, frame.line);
assertEquals(2, frame.column);
assertEquals(0, frame.arguments.length);
json = '{"seq":0,"type":"request","command":"frame","arguments":{"number":2}}'
- frame = safeEval(dcp.processDebugJSONRequest(json)).body;
+ response = new ParsedResponse(dcp.processDebugJSONRequest(json));
+ frame = response.body();
assertEquals(2, frame.index);
- assertEquals("", frame.func.name);
+ assertEquals("", response.lookup(frame.func.ref).name);
// Source slices for the individual frames (they all refer to this script).
json = '{"seq":0,"type":"request","command":"source",' +
'"arguments":{"frame":0,"fromLine":30,"toLine":32}}'
- source = safeEval(dcp.processDebugJSONRequest(json)).body;
+ response = new ParsedResponse(dcp.processDebugJSONRequest(json));
+ source = response.body();
assertEquals("function f(x, y) {", source.source.substring(0, 18));
assertEquals(30, source.fromLine);
assertEquals(32, source.toLine);
json = '{"seq":0,"type":"request","command":"source",' +
'"arguments":{"frame":1,"fromLine":31,"toLine":32}}'
- source = safeEval(dcp.processDebugJSONRequest(json)).body;
+ response = new ParsedResponse(dcp.processDebugJSONRequest(json));
+ source = response.body();
assertEquals(" a=1;", source.source.substring(0, 6));
assertEquals(31, source.fromLine);
assertEquals(32, source.toLine);
json = '{"seq":0,"type":"request","command":"source",' +
'"arguments":{"frame":2,"fromLine":35,"toLine":36}}'
- source = safeEval(dcp.processDebugJSONRequest(json)).body;
+ response = new ParsedResponse(dcp.processDebugJSONRequest(json));
+ source = response.body();
assertEquals(" new f(1);", source.source.substring(0, 11));
assertEquals(35, source.fromLine);
assertEquals(36, source.toLine);
// Test line interval way beyond this script will result in an error.
json = '{"seq":0,"type":"request","command":"source",' +
'"arguments":{"frame":0,"fromLine":10000,"toLine":20000}}'
- response = safeEval(dcp.processDebugJSONRequest(json));
- assertFalse(response.success);
+ response = new ParsedResponse(dcp.processDebugJSONRequest(json));
+ assertFalse(response.response().success);
// Test without arguments.
json = '{"seq":0,"type":"request","command":"source"}'
- source = safeEval(dcp.processDebugJSONRequest(json)).body;
+ response = new ParsedResponse(dcp.processDebugJSONRequest(json));
+ source = response.body();
assertEquals(Debug.findScript(f).source, source.source);
listenerCalled = true;
--- /dev/null
+// Copyright 2008 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --expose-debug-as debug
+// The functions used for testing backtraces. They are at the top to make the
+// testing of source line/column easier.
+function f(x, y) {
+ a=1;
+};
+
+function g() {
+ new f(1);
+};
+
+
+// Get the Debug object exposed from the debug context global object.
+Debug = debug.Debug
+
+listenerCallCount = 0;
+listenerExceptionCount = 0;
+
+
+function listener(event, exec_state, event_data, data) {
+ try {
+ if (event == Debug.DebugEvent.Break)
+ {
+ listenerCallCount++;
+
+ // Check that mirror cache is cleared when entering debugger.
+ assertEquals(0, debug.next_handle_, "Mirror cache not cleared");
+ assertEquals(0, debug.mirror_cache_.length, "Mirror cache not cleared");
+
+ // Get the debug command processor.
+ var dcp = exec_state.debugCommandProcessor();
+
+ // Make a backtrace request to create some mirrors.
+ var json;
+ json = '{"seq":0,"type":"request","command":"backtrace"}'
+ dcp.processDebugJSONRequest(json);
+
+ // Some mirrors where cached.
+ assertFalse(debug.next_handle_ == 0, "Mirror cache not used");
+ assertFalse(debug.mirror_cache_.length == 0, "Mirror cache not used");
+ }
+ } catch (e) {
+ print(e);
+ listenerExceptionCount++;
+ };
+};
+
+// Add the debug event listener.
+Debug.addListener(listener);
+
+// Enter the debugger twice.
+debugger;
+debugger;
+
+// Make sure that the debug event listener vas invoked.
+assertEquals(2, listenerCallCount, "Listener not called");
+assertEquals(0, listenerExceptionCount, "Exception in listener");
+
// Flags: --expose-debug-as debug
// Test the mirror object for objects
+function MirrorRefCache(json_refs) {
+ var tmp = eval('(' + json_refs + ')');
+ this.refs_ = [];
+ for (var i = 0; i < tmp.length; i++) {
+ this.refs_[tmp[i].handle] = tmp[i];
+ }
+}
+
+MirrorRefCache.prototype.lookup = function(handle) {
+ return this.refs_[handle];
+}
+
function testArrayMirror(a, names) {
// Create mirror and JSON representation.
var mirror = debug.MakeMirror(a);
- var json = mirror.toJSONProtocol(true);
+ var serializer = debug.MakeMirrorSerializer();
+ var json = serializer.serializeValue(mirror);
+ var refs = new MirrorRefCache(serializer.serializeReferencedObjects());
// Check the mirror hierachy.
- assertTrue(mirror instanceof debug.Mirror);
- assertTrue(mirror instanceof debug.ValueMirror);
- assertTrue(mirror instanceof debug.ObjectMirror);
- assertTrue(mirror instanceof debug.ArrayMirror);
+ assertTrue(mirror instanceof debug.Mirror, 'Unexpected mirror hierachy');
+ assertTrue(mirror instanceof debug.ValueMirror, 'Unexpected mirror hierachy');
+ assertTrue(mirror instanceof debug.ObjectMirror, 'Unexpected mirror hierachy');
+ assertTrue(mirror instanceof debug.ArrayMirror, 'Unexpected mirror hierachy');
// Check the mirror properties.
- assertTrue(mirror.isArray());
- assertEquals('object', mirror.type());
- assertFalse(mirror.isPrimitive());
- assertEquals('Array', mirror.className());
- assertTrue(mirror.constructorFunction() instanceof debug.ObjectMirror);
- assertTrue(mirror.protoObject() instanceof debug.Mirror);
- assertTrue(mirror.prototypeObject() instanceof debug.Mirror);
+ assertTrue(mirror.isArray(), 'Unexpected mirror');
+ assertEquals('object', mirror.type(), 'Unexpected mirror type');
+ assertFalse(mirror.isPrimitive(), 'Unexpected primitive mirror');
+ assertEquals('Array', mirror.className(), 'Unexpected mirror class name');
+ assertTrue(mirror.constructorFunction() instanceof debug.ObjectMirror, 'Unexpected mirror hierachy');
+ assertEquals('Array', mirror.constructorFunction().name(), 'Unexpected constructor function name');
+ assertTrue(mirror.protoObject() instanceof debug.Mirror, 'Unexpected mirror hierachy');
+ assertTrue(mirror.prototypeObject() instanceof debug.Mirror, 'Unexpected mirror hierachy');
assertEquals(mirror.length(), a.length, "Length mismatch");
- var indexedValueMirrors = mirror.indexedPropertiesFromRange();
- assertEquals(indexedValueMirrors.length, a.length);
- for (var i = 0; i < indexedValueMirrors.length; i++) {
- assertTrue(indexedValueMirrors[i] instanceof debug.Mirror);
- if (a[i]) {
- assertTrue(indexedValueMirrors[i] instanceof debug.PropertyMirror);
- }
+ var indexedProperties = mirror.indexedPropertiesFromRange();
+ assertEquals(indexedProperties.length, a.length);
+ for (var i = 0; i < indexedProperties.length; i++) {
+ assertTrue(indexedProperties[i] instanceof debug.Mirror, 'Unexpected mirror hierachy');
+ assertTrue(indexedProperties[i] instanceof debug.PropertyMirror, 'Unexpected mirror hierachy');
}
// Parse JSON representation and check.
var fromJSON = eval('(' + json + ')');
- assertEquals('object', fromJSON.type);
- assertEquals('Array', fromJSON.className);
- assertEquals('function', fromJSON.constructorFunction.type);
- assertEquals('Array', fromJSON.constructorFunction.name);
- assertEquals(a.length, fromJSON.length, "Length mismatch in parsed JSON");
+ assertEquals('object', fromJSON.type, 'Unexpected mirror type in JSON');
+ assertEquals('Array', fromJSON.className, 'Unexpected mirror class name in JSON');
+ assertEquals(mirror.constructorFunction().handle(), fromJSON.constructorFunction.ref, 'Unexpected constructor function handle in JSON');
+ assertEquals('function', refs.lookup(fromJSON.constructorFunction.ref).type, 'Unexpected constructor function type in JSON');
+ assertEquals('Array', refs.lookup(fromJSON.constructorFunction.ref).name, 'Unexpected constructor function name in JSON');
+ assertEquals(void 0, fromJSON.namedInterceptor, 'No named interceptor expected in JSON');
+ assertEquals(void 0, fromJSON.indexedInterceptor, 'No indexed interceptor expected in JSON');
- // Check that the serialization contains all indexed properties.
- for (var i = 0; i < fromJSON.indexedProperties.length; i++) {
- var index = fromJSON.indexedProperties[i].name;
- assertEquals(indexedValueMirrors[index].name(), index);
- assertEquals(indexedValueMirrors[index].value().type(), fromJSON.indexedProperties[i].value.type, index);
+ // Check that the serialization contains all indexed properties and the length property.
+ var length_found = false;
+ for (var i = 0; i < fromJSON.properties.length; i++) {
+ if (fromJSON.properties[i].name == 'length') {
+ length_found = true;
+ assertEquals('number', refs.lookup(fromJSON.properties[i].ref).type, "Unexpected type of the length property");
+ assertEquals(a.length, refs.lookup(fromJSON.properties[i].ref).value, "Length mismatch in parsed JSON");
+ } else {
+ var index = parseInt(fromJSON.properties[i].name);
+ print(index);
+ if (!isNaN(index)) {
+ print(index);
+ // This test assumes that the order of the indexeed properties is in the
+ // same order in the serialization as returned from
+ // indexedPropertiesFromRange()
+ assertEquals(indexedProperties[index].name(), index);
+ assertEquals(indexedProperties[index].value().type(), refs.lookup(fromJSON.properties[i].ref).type, 'Unexpected serialized type');
+ }
+ }
}
+ assertTrue(length_found, 'Property length not found');
// Check that the serialization contains all names properties.
if (names) {
}
assertTrue(found, names[i])
}
- } else {
- assertEquals(1, fromJSON.properties.length)
}
}
function testBooleanMirror(b) {
// Create mirror and JSON representation.
var mirror = debug.MakeMirror(b);
- var json = mirror.toJSONProtocol(true);
+ var serializer = debug.MakeMirrorSerializer();
+ var json = serializer.serializeValue(mirror);
// Check the mirror hierachy.
assertTrue(mirror instanceof debug.Mirror);
function testDateMirror(d, iso8601) {
// Create mirror and JSON representation.
var mirror = debug.MakeMirror(d);
- var json = mirror.toJSONProtocol(true);
+ var serializer = debug.MakeMirrorSerializer();
+ var json = serializer.serializeValue(mirror);
// Check the mirror hierachy.
assertTrue(mirror instanceof debug.Mirror);
// Flags: --expose-debug-as debug
// Test the mirror object for regular error objects
+function MirrorRefCache(json_refs) {
+ var tmp = eval('(' + json_refs + ')');
+ this.refs_ = [];
+ for (var i = 0; i < tmp.length; i++) {
+ this.refs_[tmp[i].handle] = tmp[i];
+ }
+}
+
+MirrorRefCache.prototype.lookup = function(handle) {
+ return this.refs_[handle];
+}
+
function testErrorMirror(e) {
// Create mirror and JSON representation.
var mirror = debug.MakeMirror(e);
- var json = mirror.toJSONProtocol(true);
+ var serializer = debug.MakeMirrorSerializer();
+ var json = serializer.serializeValue(mirror);
+ var refs = new MirrorRefCache(serializer.serializeReferencedObjects());
// Check the mirror hierachy.
assertTrue(mirror instanceof debug.Mirror);
var fromJSON = eval('(' + json + ')');
assertEquals('error', fromJSON.type);
assertEquals('Error', fromJSON.className);
- assertEquals(fromJSON.message, e.message, 'message');
+ if (e.message) {
+ var found_message = false;
+ for (var i in fromJSON.properties) {
+ var p = fromJSON.properties[i];
+ print(p.name);
+ if (p.name == 'message') {
+ assertEquals(e.message, refs.lookup(p.ref).value);
+ found_message = true;
+ }
+ }
+ assertTrue(found_message, 'Property message not found');
+ }
// Check the formatted text (regress 1231579).
assertEquals(fromJSON.text, e.toString(), 'toString');
// Flags: --expose-debug-as debug
// Test the mirror object for functions.
+function MirrorRefCache(json_refs) {
+ var tmp = eval('(' + json_refs + ')');
+ this.refs_ = [];
+ for (var i = 0; i < tmp.length; i++) {
+ this.refs_[tmp[i].handle] = tmp[i];
+ }
+}
+
+MirrorRefCache.prototype.lookup = function(handle) {
+ return this.refs_[handle];
+}
+
function testFunctionMirror(f) {
// Create mirror and JSON representation.
var mirror = debug.MakeMirror(f);
- var json = mirror.toJSONProtocol(true);
+ var serializer = debug.MakeMirrorSerializer();
+ var json = serializer.serializeValue(mirror);
+ var refs = new MirrorRefCache(serializer.serializeReferencedObjects());
// Check the mirror hierachy.
assertTrue(mirror instanceof debug.Mirror);
var fromJSON = eval('(' + json + ')');
assertEquals('function', fromJSON.type);
assertEquals('Function', fromJSON.className);
- assertEquals('function', fromJSON.constructorFunction.type);
- assertEquals('Function', fromJSON.constructorFunction.name);
+ assertEquals('function', refs.lookup(fromJSON.constructorFunction.ref).type);
+ assertEquals('Function', refs.lookup(fromJSON.constructorFunction.ref).name);
assertTrue(fromJSON.resolved);
assertEquals(f.name, fromJSON.name);
assertEquals(f.toString(), fromJSON.source);
// Create mirror and JSON representation.
var mirror = debug.MakeMirror(null);
-var json = mirror.toJSONProtocol(true);
+var serializer = debug.MakeMirrorSerializer();
+var json = serializer.serializeValue(mirror);
// Check the mirror hierachy.
assertTrue(mirror instanceof debug.Mirror);
function testNumberMirror(n) {
// Create mirror and JSON representation.
var mirror = debug.MakeMirror(n);
- var json = mirror.toJSONProtocol(true);
+ var serializer = debug.MakeMirrorSerializer();
+ var json = serializer.serializeValue(mirror);
// Check the mirror hierachy.
assertTrue(mirror instanceof debug.Mirror);
// Flags: --expose-debug-as debug
// Test the mirror object for objects
-function testObjectMirror(o, cls_name, ctor_name, hasSpecialProperties) {
+function MirrorRefCache(json_refs) {
+ var tmp = eval('(' + json_refs + ')');
+ this.refs_ = [];
+ for (var i = 0; i < tmp.length; i++) {
+ this.refs_[tmp[i].handle] = tmp[i];
+ }
+}
+
+MirrorRefCache.prototype.lookup = function(handle) {
+ return this.refs_[handle];
+}
+
+function testObjectMirror(obj, cls_name, ctor_name, hasSpecialProperties) {
// Create mirror and JSON representation.
- var mirror = debug.MakeMirror(o);
- var json = mirror.toJSONProtocol(true);
+ var mirror = debug.MakeMirror(obj);
+ var serializer = debug.MakeMirrorSerializer();
+ var json = serializer.serializeValue(mirror);
+ var refs = new MirrorRefCache(serializer.serializeReferencedObjects());
// Check the mirror hierachy.
- assertTrue(mirror instanceof debug.Mirror);
- assertTrue(mirror instanceof debug.ValueMirror);
- assertTrue(mirror instanceof debug.ObjectMirror);
+ assertTrue(mirror instanceof debug.Mirror, 'Unexpected mirror hierachy');
+ assertTrue(mirror instanceof debug.ValueMirror, 'Unexpected mirror hierachy');
+ assertTrue(mirror instanceof debug.ObjectMirror, 'Unexpected mirror hierachy');
// Check the mirror properties.
- assertTrue(mirror.isObject());
- assertEquals('object', mirror.type());
- assertFalse(mirror.isPrimitive());
- assertEquals(cls_name, mirror.className());
- assertTrue(mirror.constructorFunction() instanceof debug.ObjectMirror);
- assertTrue(mirror.protoObject() instanceof debug.Mirror);
- assertTrue(mirror.prototypeObject() instanceof debug.Mirror);
- assertFalse(mirror.hasNamedInterceptor(), "hasNamedInterceptor()");
- assertFalse(mirror.hasIndexedInterceptor(), "hasIndexedInterceptor()");
+ assertTrue(mirror.isObject(), 'Unexpected mirror');
+ assertEquals('object', mirror.type(), 'Unexpected mirror type');
+ assertFalse(mirror.isPrimitive(), 'Unexpected primitive mirror');
+ assertEquals(cls_name, mirror.className(), 'Unexpected mirror class name');
+ assertTrue(mirror.constructorFunction() instanceof debug.ObjectMirror, 'Unexpected mirror hierachy');
+ assertEquals(ctor_name, mirror.constructorFunction().name(), 'Unexpected constructor function name');
+ assertTrue(mirror.protoObject() instanceof debug.Mirror, 'Unexpected mirror hierachy');
+ assertTrue(mirror.prototypeObject() instanceof debug.Mirror, 'Unexpected mirror hierachy');
+ assertFalse(mirror.hasNamedInterceptor(), 'No named interceptor expected');
+ assertFalse(mirror.hasIndexedInterceptor(), 'No indexed interceptor expected');
var names = mirror.propertyNames();
var properties = mirror.properties()
assertEquals(names.length, properties.length);
for (var i = 0; i < properties.length; i++) {
- assertTrue(properties[i] instanceof debug.Mirror);
- assertTrue(properties[i] instanceof debug.PropertyMirror);
- assertEquals('property', properties[i].type());
- assertEquals(names[i], properties[i].name());
+ assertTrue(properties[i] instanceof debug.Mirror, 'Unexpected mirror hierachy');
+ assertTrue(properties[i] instanceof debug.PropertyMirror, 'Unexpected mirror hierachy');
+ assertEquals('property', properties[i].type(), 'Unexpected mirror type');
+ assertEquals(names[i], properties[i].name(), 'Unexpected property name');
}
- for (var p in o) {
+ for (var p in obj) {
var property_mirror = mirror.property(p);
assertTrue(property_mirror instanceof debug.PropertyMirror);
assertEquals(p, property_mirror.name());
// Parse JSON representation and check.
var fromJSON = eval('(' + json + ')');
- assertEquals('object', fromJSON.type);
- assertEquals(cls_name, fromJSON.className);
- assertEquals('function', fromJSON.constructorFunction.type);
- if (ctor_name !== undefined)
- assertEquals(ctor_name, fromJSON.constructorFunction.name);
- assertEquals(void 0, fromJSON.namedInterceptor);
- assertEquals(void 0, fromJSON.indexedInterceptor);
-
- // For array the index properties are seperate from named properties.
- if (!cls_name == 'Array') {
- assertEquals(names.length, fromJSON.properties.length, 'Some properties missing in JSON');
- }
+ assertEquals('object', fromJSON.type, 'Unexpected mirror type in JSON');
+ assertEquals(cls_name, fromJSON.className, 'Unexpected mirror class name in JSON');
+ assertEquals(mirror.constructorFunction().handle(), fromJSON.constructorFunction.ref, 'Unexpected constructor function handle in JSON');
+ assertEquals('function', refs.lookup(fromJSON.constructorFunction.ref).type, 'Unexpected constructor function type in JSON');
+ assertEquals(ctor_name, refs.lookup(fromJSON.constructorFunction.ref).name, 'Unexpected constructor function name in JSON');
+ assertEquals(mirror.protoObject().handle(), fromJSON.protoObject.ref, 'Unexpected proto object handle in JSON');
+ assertEquals(mirror.protoObject().type(), refs.lookup(fromJSON.protoObject.ref).type, 'Unexpected proto object type in JSON');
+ assertEquals(mirror.prototypeObject().handle(), fromJSON.prototypeObject.ref, 'Unexpected prototype object handle in JSON');
+ assertEquals(mirror.prototypeObject().type(), refs.lookup(fromJSON.prototypeObject.ref).type, 'Unexpected prototype object type in JSON');
+ assertEquals(void 0, fromJSON.namedInterceptor, 'No named interceptor expected in JSON');
+ assertEquals(void 0, fromJSON.indexedInterceptor, 'No indexed interceptor expected in JSON');
// Check that the serialization contains all properties.
+ assertEquals(names.length, fromJSON.properties.length, 'Some properties missing in JSON');
for (var i = 0; i < fromJSON.properties.length; i++) {
var name = fromJSON.properties[i].name;
if (!name) name = fromJSON.properties[i].index;
var found = false;
for (var j = 0; j < names.length; j++) {
if (names[j] == name) {
- assertEquals(properties[i].value().type(), fromJSON.properties[i].value.type);
- // If property type is normal nothing is serialized.
+ // Check that serialized handle is correct.
+ assertEquals(properties[i].value().handle(), fromJSON.properties[i].ref, 'Unexpected serialized handle');
+
+ // Check that serialized name is correct.
+ assertEquals(properties[i].name(), fromJSON.properties[i].name, 'Unexpected serialized name');
+
+ // If property type is normal property type is not serialized.
if (properties[i].propertyType() != debug.PropertyType.Normal) {
- assertEquals(properties[i].propertyType(), fromJSON.properties[i].propertyType);
+ assertEquals(properties[i].propertyType(), fromJSON.properties[i].propertyType, 'Unexpected serialized property type');
} else {
- assertTrue(typeof(fromJSON.properties[i].propertyType) === 'undefined');
+ assertTrue(typeof(fromJSON.properties[i].propertyType) === 'undefined', 'Unexpected serialized property type');
}
- // If there are no attributes nothing is serialized.
+
+ // If there are no attributes attributes are not serialized.
if (properties[i].attributes() != debug.PropertyAttribute.None) {
- assertEquals(properties[i].attributes(), fromJSON.properties[i].attributes);
+ assertEquals(properties[i].attributes(), fromJSON.properties[i].attributes, 'Unexpected serialized attributes');
} else {
- assertTrue(typeof(fromJSON.properties[i].attributes) === 'undefined');
+ assertTrue(typeof(fromJSON.properties[i].attributes) === 'undefined', 'Unexpected serialized attributes');
}
- if (!properties[i].value().isPrimitive()) {
- // NaN is not equal to NaN.
- if (isNaN(properties[i].value().value())) {
- assertTrue(isNaN(fromJSON.properties[i].value.value));
- } else {
- assertEquals(properties[i].value().value(), fromJSON.properties[i].value.value);
- }
+
+ // Lookup the serialized object from the handle reference.
+ var o = refs.lookup(fromJSON.properties[i].ref);
+ assertTrue(o != void 0, 'Referenced object is not serialized');
+
+ assertEquals(properties[i].value().type(), o.type, 'Unexpected serialized property type for ' + name);
+ if (properties[i].value().isPrimitive()) {
+ assertEquals(properties[i].value().value(), o.value, 'Unexpected serialized property value for ' + name);
+ } else if (properties[i].value().isFunction()) {
+ assertEquals(properties[i].value().source(), o.source, 'Unexpected serialized property value for ' + name);
}
found = true;
}
testObjectMirror({'a':1,'b':2}, 'Object', 'Object');
testObjectMirror({'1':void 0,'2':null,'f':function pow(x,y){return Math.pow(x,y);}}, 'Object', 'Object');
testObjectMirror(new Point(-1.2,2.003), 'Object', 'Point');
-testObjectMirror(this, 'global', undefined, true); // Global object has special properties
+testObjectMirror(this, 'global', '', true); // Global object has special properties
testObjectMirror([], 'Array', 'Array');
testObjectMirror([1,2], 'Array', 'Array');
'lastIndex': debug.PropertyAttribute.DontEnum | debug.PropertyAttribute.DontDelete
};
+function MirrorRefCache(json_refs) {
+ var tmp = eval('(' + json_refs + ')');
+ this.refs_ = [];
+ for (var i = 0; i < tmp.length; i++) {
+ this.refs_[tmp[i].handle] = tmp[i];
+ }
+}
+
+MirrorRefCache.prototype.lookup = function(handle) {
+ return this.refs_[handle];
+}
+
function testRegExpMirror(r) {
// Create mirror and JSON representation.
var mirror = debug.MakeMirror(r);
- var json = mirror.toJSONProtocol(true);
+ var serializer = debug.MakeMirrorSerializer();
+ var json = serializer.serializeValue(mirror);
+ var refs = new MirrorRefCache(serializer.serializeReferencedObjects());
// Check the mirror hierachy.
assertTrue(mirror instanceof debug.Mirror);
assertTrue(mirror.isRegExp());
assertEquals('regexp', mirror.type());
assertFalse(mirror.isPrimitive());
- assertEquals(mirror.source(), r.source, 'source');
- assertEquals(mirror.global(), r.global, 'global');
- assertEquals(mirror.ignoreCase(), r.ignoreCase, 'ignoreCase');
- assertEquals(mirror.multiline(), r.multiline, 'multiline');
for (var p in expected_attributes) {
assertEquals(mirror.property(p).attributes(),
expected_attributes[p],
var fromJSON = eval('(' + json + ')');
assertEquals('regexp', fromJSON.type);
assertEquals('RegExp', fromJSON.className);
- assertEquals(fromJSON.source, r.source, 'source');
- assertEquals(fromJSON.global, r.global, 'global');
- assertEquals(fromJSON.ignoreCase, r.ignoreCase, 'ignoreCase');
- assertEquals(fromJSON.multiline, r.multiline, 'multiline');
for (var p in expected_attributes) {
for (var i = 0; i < fromJSON.properties.length; i++) {
if (fromJSON.properties[i].name == p) {
- assertEquals(fromJSON.properties[i].attributes,
- expected_attributes[p],
- p + ' attributes');
+ assertEquals(expected_attributes[p],
+ fromJSON.properties[i].attributes,
+ 'Unexpected value for ' + p + ' attributes');
+ assertEquals(mirror.property(p).propertyType(),
+ fromJSON.properties[i].propertyType,
+ 'Unexpected value for ' + p + ' propertyType');
+ assertEquals(mirror.property(p).value().handle(),
+ fromJSON.properties[i].ref,
+ 'Unexpected handle for ' + p);
+ assertEquals(mirror.property(p).value().value(),
+ refs.lookup(fromJSON.properties[i].ref).value,
+ 'Unexpected value for ' + p);
}
}
}
function testScriptMirror(f, file_name, file_lines, script_type) {
// Create mirror and JSON representation.
var mirror = debug.MakeMirror(f).script();
- var json = mirror.toJSONProtocol(true);
- print(json);
+ var serializer = debug.MakeMirrorSerializer();
+ var json = serializer.serializeValue(mirror);
// Check the mirror hierachy.
assertTrue(mirror instanceof debug.Mirror);
function testStringMirror(s) {
// Create mirror and JSON representation.
var mirror = debug.MakeMirror(s);
- var json = mirror.toJSONProtocol(true);
+ var serializer = debug.MakeMirrorSerializer();
+ var json = serializer.serializeValue(mirror);
// Check the mirror hierachy.
assertTrue(mirror instanceof debug.Mirror);
// Create mirror and JSON representation.
var mirror = debug.MakeMirror(void 0);
-var json = mirror.toJSONProtocol(true);
+var serializer = debug.MakeMirrorSerializer();
+var json = serializer.serializeValue(mirror);
// Check the mirror hierachy.
assertTrue(mirror instanceof debug.Mirror);
// Flags: --expose-debug-as debug
// Test the mirror object for unresolved functions.
+function MirrorRefCache(json_refs) {
+ var tmp = eval('(' + json_refs + ')');
+ this.refs_ = [];
+ for (var i = 0; i < tmp.length; i++) {
+ this.refs_[tmp[i].handle] = tmp[i];
+ }
+}
+
+MirrorRefCache.prototype.lookup = function(handle) {
+ return this.refs_[handle];
+}
+
var mirror = new debug.UnresolvedFunctionMirror("f");
-var json = mirror.toJSONProtocol(true);
+var serializer = debug.MakeMirrorSerializer();
+var json = serializer.serializeValue(mirror);
+var refs = new MirrorRefCache(serializer.serializeReferencedObjects());
// Check the mirror hierachy for unresolved functions.
assertTrue(mirror instanceof debug.Mirror);
assertEquals('undefined', mirror.prototypeObject().type());
// Parse JSON representation of unresolved functions and check.
-/*var fromJSON = eval('(' + json + ')');
-assertEquals('function', fromJSON.type);
-assertEquals('Function', fromJSON.className);
-assertEquals('undefined', fromJSON.constructorFunction.type);
-assertEquals('undefined', fromJSON.protoObject.type);
-assertEquals('undefined', fromJSON.prototypeObject.type);
+var fromJSON = eval('(' + json + ')');
+assertEquals('function', fromJSON.type, 'Unexpected mirror type in JSON');
+assertEquals('Function', fromJSON.className, 'Unexpected mirror class name in JSON');
+assertEquals(mirror.constructorFunction().handle(), fromJSON.constructorFunction.ref, 'Unexpected constructor function handle in JSON');
+assertEquals('undefined', refs.lookup(fromJSON.constructorFunction.ref).type, 'Unexpected constructor function type in JSON');
+assertEquals(mirror.protoObject().handle(), fromJSON.protoObject.ref, 'Unexpected proto object handle in JSON');
+assertEquals('undefined', refs.lookup(fromJSON.protoObject.ref).type, 'Unexpected proto object type in JSON');
+assertEquals(mirror.prototypeObject().handle(), fromJSON.prototypeObject.ref, 'Unexpected prototype object handle in JSON');
+assertEquals('undefined', refs.lookup(fromJSON.prototypeObject.ref).type, 'Unexpected prototype object type in JSON');
assertFalse(fromJSON.resolved);
assertEquals("f", fromJSON.name);
-assertEquals(void 0, fromJSON.source);*/
+assertEquals(void 0, fromJSON.source);
listenerCalled = false;
exception = false;
-function safeEval(code) {
- try {
- return eval('(' + code + ')');
- } catch (e) {
- return undefined;
+function ParsedResponse(json) {
+ this.response_ = eval('(' + json + ')');
+ this.refs_ = [];
+ if (this.response_.refs) {
+ for (var i = 0; i < this.response_.refs.length; i++) {
+ this.refs_[this.response_.refs[i].handle] = this.response_.refs[i];
+ }
}
}
+
+ParsedResponse.prototype.response = function() {
+ return this.response_;
+}
+
+
+ParsedResponse.prototype.body = function() {
+ return this.response_.body;
+}
+
+
+ParsedResponse.prototype.lookup = function(handle) {
+ return this.refs_[handle];
+}
+
+
function listener(event, exec_state, event_data, data) {
try {
if (event == Debug.DebugEvent.Exception)
// Get the backtrace.
var json;
json = '{"seq":0,"type":"request","command":"backtrace"}'
- var backtrace = safeEval(dcp.processDebugJSONRequest(json)).body;
+ var response = new ParsedResponse(dcp.processDebugJSONRequest(json));
+ var backtrace = response.body();
assertEquals(2, backtrace.totalFrames);
assertEquals(2, backtrace.frames.length);
- assertEquals("g", backtrace.frames[0].func.name);
- assertEquals("", backtrace.frames[1].func.name);
+ assertEquals("g", response.lookup(backtrace.frames[0].func.ref).name);
+ assertEquals("", response.lookup(backtrace.frames[1].func.ref).name);
listenerCalled = true;
}
projects / platform / upstream / v8.git / commitdiff