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qv4lookup.cpp

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1/****************************************************************************-
2**-
3** Copyright (C) 2016 The Qt Company Ltd.-
4** Contact: https://www.qt.io/licensing/-
5**-
6** This file is part of the QtQml module of the Qt Toolkit.-
7**-
8** $QT_BEGIN_LICENSE:LGPL$-
9** Commercial License Usage-
10** Licensees holding valid commercial Qt licenses may use this file in-
11** accordance with the commercial license agreement provided with the-
12** Software or, alternatively, in accordance with the terms contained in-
13** a written agreement between you and The Qt Company. For licensing terms-
14** and conditions see https://www.qt.io/terms-conditions. For further-
15** information use the contact form at https://www.qt.io/contact-us.-
16**-
17** GNU Lesser General Public License Usage-
18** Alternatively, this file may be used under the terms of the GNU Lesser-
19** General Public License version 3 as published by the Free Software-
20** Foundation and appearing in the file LICENSE.LGPL3 included in the-
21** packaging of this file. Please review the following information to-
22** ensure the GNU Lesser General Public License version 3 requirements-
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.-
24**-
25** GNU General Public License Usage-
26** Alternatively, this file may be used under the terms of the GNU-
27** General Public License version 2.0 or (at your option) the GNU General-
28** Public license version 3 or any later version approved by the KDE Free-
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31** included in the packaging of this file. Please review the following-
32** information to ensure the GNU General Public License requirements will-
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35**-
36** $QT_END_LICENSE$-
37**-
38****************************************************************************/-
39#include "qv4lookup_p.h"-
40#include "qv4functionobject_p.h"-
41#include "qv4jscall_p.h"-
42#include "qv4string_p.h"-
43#include <private/qv4identifiertable_p.h>-
44-
45QT_BEGIN_NAMESPACE-
46-
47using namespace QV4;-
48-
49-
50void Lookup::resolveProtoGetter(PropertyKey name, const Heap::Object *proto)-
51{-
52 while (proto) {
protoDescription
TRUEevaluated 1460102 times by 8 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qquickworkerscript
  • tst_qv4assembler
FALSEevaluated 15065 times by 3 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qqmlecmascript
15065-1460102
53 uint index = proto->internalClass->find(name);-
54 if (index != UINT_MAX) {
index != (0x7f...fff * 2U + 1U)Description
TRUEevaluated 1421618 times by 7 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qmlcachegen
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qquickworkerscript
  • tst_qv4assembler
FALSEevaluated 40012 times by 3 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qqmlecmascript
40012-1421618
55 PropertyAttributes attrs = proto->internalClass->propertyData.at(index);-
56 protoLookup.data = proto->propertyData(index);-
57 if (attrs.isData()) {
attrs.isData()Description
TRUEevaluated 1417795 times by 7 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qmlcachegen
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qquickworkerscript
  • tst_qv4assembler
FALSEevaluated 2394 times by 1 test
Evaluated by:
  • tst_ecmascripttests
2394-1417795
58 getter = getterProto;-
59 } else {
executed 1417740 times by 7 tests: end of block
Executed by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qmlcachegen
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qquickworkerscript
  • tst_qv4assembler
1417740
60 getter = getterProtoAccessor;-
61 }
executed 2394 times by 1 test: end of block
Executed by:
  • tst_ecmascripttests
2394
62 return;
executed 1420239 times by 7 tests: return;
Executed by:
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  • tst_examples
  • tst_qmlcachegen
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qquickworkerscript
  • tst_qv4assembler
1420239
63 }-
64 proto = proto->prototype();-
65 }
executed 40005 times by 3 tests: end of block
Executed by:
  • tst_ecmascripttests
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40005
66 // ### put in a getterNotFound!-
67 getter = getterFallback;-
68}
executed 15065 times by 3 tests: end of block
Executed by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qqmlecmascript
15065
69-
70ReturnedValue Lookup::resolveGetter(ExecutionEngine *engine, const Object *object)-
71{-
72 Heap::Object *obj = object->d();-
73 PropertyKey name = engine->identifierTable->asPropertyKey(engine->currentStackFrame->v4Function->compilationUnit->runtimeStrings[nameIndex]);-
74 if (name.isArrayIndex()) {
name.isArrayIndex()Description
TRUEevaluated 679 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 680405 times by 7 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qquickworkerscript
679-680405
75 indexedLookup.index = name.asArrayIndex();-
76 getter = getterIndexed;-
77 return getter(this, engine, *object);
executed 680 times by 1 test: return getter(this, engine, *object);
Executed by:
  • tst_ecmascripttests
680
78 }-
79-
80 uint index = obj->internalClass->find(name);-
81 if (index != UINT_MAX) {
index != (0x7f...fff * 2U + 1U)Description
TRUEevaluated 579213 times by 7 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qquickworkerscript
FALSEevaluated 101618 times by 2 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qjsengine
101618-579213
82 PropertyAttributes attrs = obj->internalClass->propertyData.at(index);-
83 uint nInline = obj->vtable()->nInlineProperties;-
84 if (attrs.isData()) {
attrs.isData()Description
TRUEevaluated 577918 times by 7 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qquickworkerscript
FALSEevaluated 1561 times by 1 test
Evaluated by:
  • tst_ecmascripttests
1561-577918
85 if (index < obj->vtable()->nInlineProperties) {
index < obj->v...linePropertiesDescription
TRUEevaluated 279143 times by 7 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qquickworkerscript
FALSEevaluated 298779 times by 2 tests
Evaluated by:
  • tst_ecmascripttests
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279143-298779
86 index += obj->vtable()->inlinePropertyOffset;-
87 getter = getter0Inline;-
88 } else {
executed 279168 times by 7 tests: end of block
Executed by:
  • tst_ecmascripttests
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  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qqmlecmascript
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279168
89 index -= nInline;-
90 getter = getter0MemberData;-
91 }
executed 298799 times by 2 tests: end of block
Executed by:
  • tst_ecmascripttests
  • tst_qqmlecmascript
298799
92 } else {-
93 getter = getterAccessor;-
94 }
executed 1561 times by 1 test: end of block
Executed by:
  • tst_ecmascripttests
1561
95 objectLookup.ic = obj->internalClass;-
96 objectLookup.offset = index;-
97 return getter(this, engine, *object);
executed 579315 times by 7 tests: return getter(this, engine, *object);
Executed by:
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  • tst_examples
  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
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579315
98 }-
99-
100 protoLookup.protoId = obj->internalClass->protoId;-
101 resolveProtoGetter(name, obj->prototype());-
102 return getter(this, engine, *object);
executed 101576 times by 2 tests: return getter(this, engine, *object);
Executed by:
  • tst_ecmascripttests
  • tst_qjsengine
101576
103}-
104-
105ReturnedValue Lookup::resolvePrimitiveGetter(ExecutionEngine *engine, const Value &object)-
106{-
107 primitiveLookup.type = object.type();-
108 switch (primitiveLookup.type) {-
109 case Value::Undefined_Type:
executed 2407 times by 1 test: case Value::Undefined_Type:
Executed by:
  • tst_ecmascripttests
2407
110 case Value::Null_Type:
executed 344 times by 1 test: case Value::Null_Type:
Executed by:
  • tst_ecmascripttests
344
111 return engine->throwTypeError();
executed 2750 times by 1 test: return engine->throwTypeError();
Executed by:
  • tst_ecmascripttests
2750
112 case Value::Boolean_Type:
executed 56 times by 1 test: case Value::Boolean_Type:
Executed by:
  • tst_ecmascripttests
56
113 primitiveLookup.proto = engine->booleanPrototype()->d();-
114 break;
executed 56 times by 1 test: break;
Executed by:
  • tst_ecmascripttests
56
115 case Value::Managed_Type: {
executed 8134 times by 1 test: case Value::Managed_Type:
Executed by:
  • tst_ecmascripttests
8134
116 // ### Should move this over to the Object path, as strings also have an internalClass-
117 Q_ASSERT(object.isStringOrSymbol());-
118 primitiveLookup.proto = static_cast<const Managed &>(object).internalClass()->prototype;-
119 Q_ASSERT(primitiveLookup.proto);-
120 Scope scope(engine);-
121 ScopedString name(scope, engine->currentStackFrame->v4Function->compilationUnit->runtimeStrings[nameIndex]);-
122 if (object.isString() && name->equals(engine->id_length())) {
object.isString()Description
TRUEevaluated 8087 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 54 times by 1 test
Evaluated by:
  • tst_ecmascripttests
name->equals(e...->id_length())Description
TRUEevaluated 280 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 7813 times by 1 test
Evaluated by:
  • tst_ecmascripttests
54-8087
123 // special case, as the property is on the object itself-
124 getter = stringLengthGetter;-
125 return stringLengthGetter(this, engine, object);
executed 280 times by 1 test: return stringLengthGetter(this, engine, object);
Executed by:
  • tst_ecmascripttests
280
126 }-
127 break;
executed 7864 times by 1 test: break;
Executed by:
  • tst_ecmascripttests
7864
128 }-
129 case Value::Integer_Type:
executed 400 times by 1 test: case Value::Integer_Type:
Executed by:
  • tst_ecmascripttests
400
130 default: // Number
executed 624 times by 1 test: default:
Executed by:
  • tst_ecmascripttests
624
131 primitiveLookup.proto = engine->numberPrototype()->d();-
132 }
executed 1024 times by 1 test: end of block
Executed by:
  • tst_ecmascripttests
1024
133-
134 PropertyKey name = engine->identifierTable->asPropertyKey(engine->currentStackFrame->v4Function->compilationUnit->runtimeStrings[nameIndex]);-
135 protoLookup.protoId = primitiveLookup.proto->internalClass->protoId;-
136 resolveProtoGetter(name, primitiveLookup.proto);-
137-
138 if (getter == getterProto)
getter == getterProtoDescription
TRUEevaluated 8780 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 174 times by 1 test
Evaluated by:
  • tst_ecmascripttests
174-8780
139 getter = primitiveGetterProto;
executed 8780 times by 1 test: getter = primitiveGetterProto;
Executed by:
  • tst_ecmascripttests
8780
140 else if (getter == getterProtoAccessor)
getter == getterProtoAccessorDescription
TRUEevaluated 16 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 158 times by 1 test
Evaluated by:
  • tst_ecmascripttests
16-158
141 getter = primitiveGetterAccessor;
executed 16 times by 1 test: getter = primitiveGetterAccessor;
Executed by:
  • tst_ecmascripttests
16
142 return getter(this, engine, object);
executed 8954 times by 1 test: return getter(this, engine, object);
Executed by:
  • tst_ecmascripttests
8954
143}-
144-
145ReturnedValue Lookup::resolveGlobalGetter(ExecutionEngine *engine)-
146{-
147 Object *o = engine->globalObject;-
148 PropertyKey name = engine->identifierTable->asPropertyKey(engine->currentStackFrame->v4Function->compilationUnit->runtimeStrings[nameIndex]);-
149 protoLookup.protoId = o->internalClass()->protoId;-
150 resolveProtoGetter(name, o->d());-
151-
152 if (getter == getterProto)
getter == getterProtoDescription
TRUEevaluated 1318625 times by 7 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qmlcachegen
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qquickworkerscript
  • tst_qv4assembler
FALSEevaluated 7031 times by 2 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qqmlecmascript
7031-1318625
153 globalGetter = globalGetterProto;
executed 1317597 times by 7 tests: globalGetter = globalGetterProto;
Executed by:
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  • tst_examples
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  • tst_qqmllistmodelworkerscript
  • tst_qquickworkerscript
  • tst_qv4assembler
1317597
154 else if (getter == getterProtoAccessor)
getter == getterProtoAccessorDescription
TRUEevaluated 60 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 6971 times by 2 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qqmlecmascript
60-6971
155 globalGetter = globalGetterProtoAccessor;
executed 60 times by 1 test: globalGetter = globalGetterProtoAccessor;
Executed by:
  • tst_ecmascripttests
60
156 else {-
157 globalGetter = globalGetterGeneric;-
158 Scope scope(engine);-
159 ScopedString n(scope, engine->currentStackFrame->v4Function->compilationUnit->runtimeStrings[nameIndex]);-
160 return engine->throwReferenceError(n);
executed 6962 times by 2 tests: return engine->throwReferenceError(n);
Executed by:
  • tst_ecmascripttests
  • tst_qqmlecmascript
6962
161 }-
162 return globalGetter(this, engine);
executed 1317890 times by 7 tests: return globalGetter(this, engine);
Executed by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qmlcachegen
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qquickworkerscript
  • tst_qv4assembler
1317890
163}-
164-
165ReturnedValue Lookup::getterGeneric(Lookup *l, ExecutionEngine *engine, const Value &object)-
166{-
167 if (const Object *o = object.as<Object>())
const Object *...t.as<Object>()Description
TRUEevaluated 678473 times by 7 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qquickworkerscript
FALSEevaluated 11977 times by 1 test
Evaluated by:
  • tst_ecmascripttests
11977-678473
168 return l->resolveGetter(engine, o);
executed 678495 times by 7 tests: return l->resolveGetter(engine, o);
Executed by:
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  • tst_examples
  • tst_qjsengine
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678495
169 return l->resolvePrimitiveGetter(engine, object);
executed 11972 times by 1 test: return l->resolvePrimitiveGetter(engine, object);
Executed by:
  • tst_ecmascripttests
11972
170}-
171-
172ReturnedValue Lookup::getterTwoClasses(Lookup *l, ExecutionEngine *engine, const Value &object)-
173{-
174 if (const Object *o = object.as<Object>()) {
const Object *...t.as<Object>()Description
TRUEevaluated 1884 times by 3 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qquickworkerscript
FALSEnever evaluated
0-1884
175 Lookup first = *l;-
176 Lookup second = *l;-
177-
178 ReturnedValue result = second.resolveGetter(engine, o);-
179-
180 if (first.getter == getter0Inline && (second.getter == getter0Inline || second.getter == getter0MemberData)) {
first.getter == getter0InlineDescription
TRUEevaluated 222 times by 3 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qquickworkerscript
FALSEevaluated 1663 times by 1 test
Evaluated by:
  • tst_ecmascripttests
second.getter == getter0InlineDescription
TRUEevaluated 188 times by 2 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qquickworkerscript
FALSEevaluated 34 times by 2 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qjsengine
second.getter ...ter0MemberDataDescription
TRUEnever evaluated
FALSEevaluated 34 times by 2 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qjsengine
0-1663
181 l->objectLookupTwoClasses.ic = first.objectLookup.ic;-
182 l->objectLookupTwoClasses.ic2 = second.objectLookup.ic;-
183 l->objectLookupTwoClasses.offset = first.objectLookup.offset;-
184 l->objectLookupTwoClasses.offset2 = second.objectLookup.offset;-
185 l->getter = second.getter == getter0Inline ? getter0Inlinegetter0Inline : getter0Inlinegetter0MemberData;
second.getter == getter0InlineDescription
TRUEevaluated 188 times by 2 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qquickworkerscript
FALSEnever evaluated
0-188
186 return result;
executed 188 times by 2 tests: return result;
Executed by:
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188
187 }-
188 if (first.getter == getter0MemberData && (second.getter == getter0Inline || second.getter == getter0MemberData)) {
first.getter =...ter0MemberDataDescription
TRUEnever evaluated
FALSEevaluated 1697 times by 2 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qjsengine
second.getter == getter0InlineDescription
TRUEnever evaluated
FALSEnever evaluated
second.getter ...ter0MemberDataDescription
TRUEnever evaluated
FALSEnever evaluated
0-1697
189 l->objectLookupTwoClasses.ic = second.objectLookup.ic;-
190 l->objectLookupTwoClasses.ic2 = first.objectLookup.ic;-
191 l->objectLookupTwoClasses.offset = second.objectLookup.offset;-
192 l->objectLookupTwoClasses.offset2 = first.objectLookup.offset;-
193 l->getter = second.getter == getter0Inline ? getter0Inlinegetter0MemberData : getter0MemberDatagetter0MemberData;
second.getter == getter0InlineDescription
TRUEnever evaluated
FALSEnever evaluated
0
194 return result;
never executed: return result;
0
195 }-
196 if (first.getter == getterProto && second.getter == getterProto) {
first.getter == getterProtoDescription
TRUEevaluated 1202 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 494 times by 2 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qjsengine
second.getter == getterProtoDescription
TRUEevaluated 1203 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
0-1203
197 l->protoLookupTwoClasses.protoId = first.protoLookup.protoId;-
198 l->protoLookupTwoClasses.protoId2 = second.protoLookup.protoId;-
199 l->protoLookupTwoClasses.data = first.protoLookup.data;-
200 l->protoLookupTwoClasses.data2 = second.protoLookup.data;-
201 l->getter = getterProtoTwoClasses;-
202 return result;
executed 1202 times by 1 test: return result;
Executed by:
  • tst_ecmascripttests
1202
203 }-
204 if (first.getter == getterProtoAccessor && second.getter == getterProtoAccessor) {
first.getter =...rProtoAccessorDescription
TRUEevaluated 460 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 34 times by 2 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qjsengine
second.getter ...rProtoAccessorDescription
TRUEevaluated 460 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
0-460
205 l->protoLookupTwoClasses.protoId = first.protoLookup.protoId;-
206 l->protoLookupTwoClasses.protoId2 = second.protoLookup.protoId;-
207 l->protoLookupTwoClasses.data = first.protoLookup.data;-
208 l->protoLookupTwoClasses.data2 = second.protoLookup.data;-
209 l->getter = getterProtoAccessorTwoClasses;-
210 return result;
executed 460 times by 1 test: return result;
Executed by:
  • tst_ecmascripttests
460
211 }-
212-
213 }
executed 34 times by 2 tests: end of block
Executed by:
  • tst_ecmascripttests
  • tst_qjsengine
34
214-
215 l->getter = getterFallback;-
216 return getterFallback(l, engine, object);
executed 34 times by 2 tests: return getterFallback(l, engine, object);
Executed by:
  • tst_ecmascripttests
  • tst_qjsengine
34
217}-
218-
219ReturnedValue Lookup::getterFallback(Lookup *l, ExecutionEngine *engine, const Value &object)-
220{-
221 QV4::Scope scope(engine);-
222 QV4::ScopedObject o(scope, object.toObject(scope.engine));-
223 if (!o)
!oDescription
TRUEnever evaluated
FALSEevaluated 44582 times by 3 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qquickworkerscript
0-44582
224 return Encode::undefined();
never executed: return Encode::undefined();
0
225 ScopedString name(scope, engine->currentStackFrame->v4Function->compilationUnit->runtimeStrings[l->nameIndex]);-
226 return o->get(name);
executed 44589 times by 3 tests: return o->get(name);
Executed by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qquickworkerscript
44589
227}-
228-
229ReturnedValue Lookup::getter0MemberData(Lookup *l, ExecutionEngine *engine, const Value &object)-
230{-
231 // we can safely cast to a QV4::Object here. If object is actually a string,-
232 // the internal class won't match-
233 Heap::Object *o = static_cast<Heap::Object *>(object.heapObject());-
234 if (o) {
oDescription
TRUEevaluated 22363577 times by 2 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qqmlecmascript
FALSEnever evaluated
0-22363577
235 if (l->objectLookup.ic == o->internalClass)
l->objectLooku...>internalClassDescription
TRUEevaluated 22471102 times by 2 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qqmlecmascript
FALSEnever evaluated
0-22471102
236 return o->memberData->values.data()[l->objectLookup.offset].asReturnedValue();
executed 22470852 times by 2 tests: return o->memberData->values.data()[l->objectLookup.offset].asReturnedValue();
Executed by:
  • tst_ecmascripttests
  • tst_qqmlecmascript
22470852
237 }
never executed: end of block
0
238 return getterTwoClasses(l, engine, object);
never executed: return getterTwoClasses(l, engine, object);
0
239}-
240-
241ReturnedValue Lookup::getter0Inline(Lookup *l, ExecutionEngine *engine, const Value &object)-
242{-
243 // we can safely cast to a QV4::Object here. If object is actually a string,-
244 // the internal class won't match-
245 Heap::Object *o = static_cast<Heap::Object *>(object.heapObject());-
246 if (o) {
oDescription
TRUEevaluated 2703476 times by 7 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qquickworkerscript
FALSEnever evaluated
0-2703476
247 if (l->objectLookup.ic == o->internalClass)
l->objectLooku...>internalClassDescription
TRUEevaluated 2703887 times by 7 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qquickworkerscript
FALSEevaluated 222 times by 3 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qquickworkerscript
222-2703887
248 return o->inlinePropertyDataWithOffset(l->objectLookup.offset)->asReturnedValue();
executed 2703409 times by 7 tests: return o->inlinePropertyDataWithOffset(l->objectLookup.offset)->asReturnedValue();
Executed by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qquickworkerscript
2703409
249 }
executed 222 times by 3 tests: end of block
Executed by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qquickworkerscript
222
250 return getterTwoClasses(l, engine, object);
executed 222 times by 3 tests: return getterTwoClasses(l, engine, object);
Executed by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qquickworkerscript
222
251}-
252-
253ReturnedValue Lookup::getterProto(Lookup *l, ExecutionEngine *engine, const Value &object)-
254{-
255 // we can safely cast to a QV4::Object here. If object is actually a string,-
256 // the internal class won't match-
257 Heap::Object *o = static_cast<Heap::Object *>(object.heapObject());-
258 if (o) {
oDescription
TRUEevaluated 127837 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
0-127837
259 if (l->protoLookup.protoId == o->internalClass->protoId)
l->protoLookup...Class->protoIdDescription
TRUEevaluated 126767 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 1204 times by 1 test
Evaluated by:
  • tst_ecmascripttests
1204-126767
260 return l->protoLookup.data->asReturnedValue();
executed 126710 times by 1 test: return l->protoLookup.data->asReturnedValue();
Executed by:
  • tst_ecmascripttests
126710
261 }
executed 1203 times by 1 test: end of block
Executed by:
  • tst_ecmascripttests
1203
262 return getterTwoClasses(l, engine, object);
executed 1203 times by 1 test: return getterTwoClasses(l, engine, object);
Executed by:
  • tst_ecmascripttests
1203
263}-
264-
265ReturnedValue Lookup::getter0Inlinegetter0Inline(Lookup *l, ExecutionEngine *engine, const Value &object)-
266{-
267 // we can safely cast to a QV4::Object here. If object is actually a string,-
268 // the internal class won't match-
269 Heap::Object *o = static_cast<Heap::Object *>(object.heapObject());-
270 if (o) {
oDescription
TRUEevaluated 196 times by 2 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qquickworkerscript
FALSEnever evaluated
0-196
271 if (l->objectLookupTwoClasses.ic == o->internalClass)
l->objectLooku...>internalClassDescription
TRUEevaluated 32 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 164 times by 2 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qquickworkerscript
32-164
272 return o->inlinePropertyDataWithOffset(l->objectLookupTwoClasses.offset)->asReturnedValue();
executed 32 times by 1 test: return o->inlinePropertyDataWithOffset(l->objectLookupTwoClasses.offset)->asReturnedValue();
Executed by:
  • tst_ecmascripttests
32
273 if (l->objectLookupTwoClasses.ic2 == o->internalClass)
l->objectLooku...>internalClassDescription
TRUEevaluated 32 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 132 times by 2 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qquickworkerscript
32-132
274 return o->inlinePropertyDataWithOffset(l->objectLookupTwoClasses.offset2)->asReturnedValue();
executed 32 times by 1 test: return o->inlinePropertyDataWithOffset(l->objectLookupTwoClasses.offset2)->asReturnedValue();
Executed by:
  • tst_ecmascripttests
32
275 }
executed 132 times by 2 tests: end of block
Executed by:
  • tst_ecmascripttests
  • tst_qquickworkerscript
132
276 l->getter = getterFallback;-
277 return getterFallback(l, engine, object);
executed 132 times by 2 tests: return getterFallback(l, engine, object);
Executed by:
  • tst_ecmascripttests
  • tst_qquickworkerscript
132
278}-
279-
280ReturnedValue Lookup::getter0Inlinegetter0MemberData(Lookup *l, ExecutionEngine *engine, const Value &object)-
281{-
282 // we can safely cast to a QV4::Object here. If object is actually a string,-
283 // the internal class won't match-
284 Heap::Object *o = static_cast<Heap::Object *>(object.heapObject());-
285 if (o) {
oDescription
TRUEnever evaluated
FALSEnever evaluated
0
286 if (l->objectLookupTwoClasses.ic == o->internalClass)
l->objectLooku...>internalClassDescription
TRUEnever evaluated
FALSEnever evaluated
0
287 return o->inlinePropertyDataWithOffset(l->objectLookupTwoClasses.offset)->asReturnedValue();
never executed: return o->inlinePropertyDataWithOffset(l->objectLookupTwoClasses.offset)->asReturnedValue();
0
288 if (l->objectLookupTwoClasses.ic2 == o->internalClass)
l->objectLooku...>internalClassDescription
TRUEnever evaluated
FALSEnever evaluated
0
289 return o->memberData->values.data()[l->objectLookupTwoClasses.offset2].asReturnedValue();
never executed: return o->memberData->values.data()[l->objectLookupTwoClasses.offset2].asReturnedValue();
0
290 }
never executed: end of block
0
291 l->getter = getterFallback;-
292 return getterFallback(l, engine, object);
never executed: return getterFallback(l, engine, object);
0
293}-
294-
295ReturnedValue Lookup::getter0MemberDatagetter0MemberData(Lookup *l, ExecutionEngine *engine, const Value &object)-
296{-
297 // we can safely cast to a QV4::Object here. If object is actually a string,-
298 // the internal class won't match-
299 Heap::Object *o = static_cast<Heap::Object *>(object.heapObject());-
300 if (o) {
oDescription
TRUEnever evaluated
FALSEnever evaluated
0
301 if (l->objectLookupTwoClasses.ic == o->internalClass)
l->objectLooku...>internalClassDescription
TRUEnever evaluated
FALSEnever evaluated
0
302 return o->memberData->values.data()[l->objectLookupTwoClasses.offset].asReturnedValue();
never executed: return o->memberData->values.data()[l->objectLookupTwoClasses.offset].asReturnedValue();
0
303 if (l->objectLookupTwoClasses.ic2 == o->internalClass)
l->objectLooku...>internalClassDescription
TRUEnever evaluated
FALSEnever evaluated
0
304 return o->memberData->values.data()[l->objectLookupTwoClasses.offset2].asReturnedValue();
never executed: return o->memberData->values.data()[l->objectLookupTwoClasses.offset2].asReturnedValue();
0
305 }
never executed: end of block
0
306 l->getter = getterFallback;-
307 return getterFallback(l, engine, object);
never executed: return getterFallback(l, engine, object);
0
308}-
309-
310ReturnedValue Lookup::getterProtoTwoClasses(Lookup *l, ExecutionEngine *engine, const Value &object)-
311{-
312 // we can safely cast to a QV4::Object here. If object is actually a string,-
313 // the internal class won't match-
314 Heap::Object *o = static_cast<Heap::Object *>(object.heapObject());-
315 if (o) {
oDescription
TRUEevaluated 11282 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
0-11282
316 if (l->protoLookupTwoClasses.protoId == o->internalClass->protoId)
l->protoLookup...Class->protoIdDescription
TRUEevaluated 16 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 11269 times by 1 test
Evaluated by:
  • tst_ecmascripttests
16-11269
317 return l->protoLookupTwoClasses.data->asReturnedValue();
executed 16 times by 1 test: return l->protoLookupTwoClasses.data->asReturnedValue();
Executed by:
  • tst_ecmascripttests
16
318 if (l->protoLookupTwoClasses.protoId2 == o->internalClass->protoId)
l->protoLookup...Class->protoIdDescription
TRUEevaluated 628 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 10646 times by 1 test
Evaluated by:
  • tst_ecmascripttests
628-10646
319 return l->protoLookupTwoClasses.data2->asReturnedValue();
executed 628 times by 1 test: return l->protoLookupTwoClasses.data2->asReturnedValue();
Executed by:
  • tst_ecmascripttests
628
320 return getterFallback(l, engine, object);
executed 10646 times by 1 test: return getterFallback(l, engine, object);
Executed by:
  • tst_ecmascripttests
10646
321 }-
322 l->getter = getterFallback;-
323 return getterFallback(l, engine, object);
never executed: return getterFallback(l, engine, object);
0
324}-
325-
326ReturnedValue Lookup::getterAccessor(Lookup *l, ExecutionEngine *engine, const Value &object)-
327{-
328 // we can safely cast to a QV4::Object here. If object is actually a string,-
329 // the internal class won't match-
330 Heap::Object *o = static_cast<Heap::Object *>(object.heapObject());-
331 if (o) {
oDescription
TRUEevaluated 1639 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
0-1639
332 if (l->objectLookup.ic == o->internalClass) {
l->objectLooku...>internalClassDescription
TRUEevaluated 1631 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 12 times by 1 test
Evaluated by:
  • tst_ecmascripttests
12-1631
333 const Value *getter = o->propertyData(l->objectLookup.offset);-
334 if (!getter->isFunctionObject()) // ### catch at resolve time
!getter->isFunctionObject()Description
TRUEevaluated 156 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 1474 times by 1 test
Evaluated by:
  • tst_ecmascripttests
156-1474
335 return Encode::undefined();
executed 156 times by 1 test: return Encode::undefined();
Executed by:
  • tst_ecmascripttests
156
336-
337 return static_cast<const FunctionObject *>(getter)->call(&object, nullptr, 0);
executed 1472 times by 1 test: return static_cast<const FunctionObject *>(getter)->call(&object, nullptr, 0);
Executed by:
  • tst_ecmascripttests
1472
338 }-
339 }
executed 12 times by 1 test: end of block
Executed by:
  • tst_ecmascripttests
12
340 l->getter = getterFallback;-
341 return getterFallback(l, engine, object);
executed 12 times by 1 test: return getterFallback(l, engine, object);
Executed by:
  • tst_ecmascripttests
12
342}-
343-
344ReturnedValue Lookup::getterProtoAccessor(Lookup *l, ExecutionEngine *engine, const Value &object)-
345{-
346 // we can safely cast to a QV4::Object here. If object is actually a string,-
347 // the internal class won't match-
348 Heap::Object *o = static_cast<Heap::Object *>(object.heapObject());-
349 if (o && l->protoLookup.protoId == o->internalClass->protoId) {
oDescription
TRUEevaluated 6050 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
l->protoLookup...Class->protoIdDescription
TRUEevaluated 5593 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 460 times by 1 test
Evaluated by:
  • tst_ecmascripttests
0-6050
350 const Value *getter = l->protoLookup.data;-
351 if (!getter->isFunctionObject()) // ### catch at resolve time
!getter->isFunctionObject()Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 5587 times by 1 test
Evaluated by:
  • tst_ecmascripttests
4-5587
352 return Encode::undefined();
executed 4 times by 1 test: return Encode::undefined();
Executed by:
  • tst_ecmascripttests
4
353-
354 return static_cast<const FunctionObject *>(getter)->call(&object, nullptr, 0);
executed 5587 times by 1 test: return static_cast<const FunctionObject *>(getter)->call(&object, nullptr, 0);
Executed by:
  • tst_ecmascripttests
5587
355 }-
356 return getterTwoClasses(l, engine, object);
executed 459 times by 1 test: return getterTwoClasses(l, engine, object);
Executed by:
  • tst_ecmascripttests
459
357}-
358-
359ReturnedValue Lookup::getterProtoAccessorTwoClasses(Lookup *l, ExecutionEngine *engine, const Value &object)-
360{-
361 // we can safely cast to a QV4::Object here. If object is actually a string,-
362 // the internal class won't match-
363 Heap::Object *o = static_cast<Heap::Object *>(object.heapObject());-
364 if (o) {
oDescription
TRUEevaluated 2837 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
0-2837
365 const Value *getter = nullptr;-
366 if (l->protoLookupTwoClasses.protoId == o->internalClass->protoId)
l->protoLookup...Class->protoIdDescription
TRUEevaluated 64 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 2774 times by 1 test
Evaluated by:
  • tst_ecmascripttests
64-2774
367 getter = l->protoLookupTwoClasses.data;
executed 64 times by 1 test: getter = l->protoLookupTwoClasses.data;
Executed by:
  • tst_ecmascripttests
64
368 else if (l->protoLookupTwoClasses.protoId2 == o->internalClass->protoId)
l->protoLookup...Class->protoIdDescription
TRUEevaluated 2355 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 420 times by 1 test
Evaluated by:
  • tst_ecmascripttests
420-2355
369 getter = l->protoLookupTwoClasses.data2;
executed 2356 times by 1 test: getter = l->protoLookupTwoClasses.data2;
Executed by:
  • tst_ecmascripttests
2356
370 if (getter) {
getterDescription
TRUEevaluated 2417 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 419 times by 1 test
Evaluated by:
  • tst_ecmascripttests
419-2417
371 if (!getter->isFunctionObject()) // ### catch at resolve time
!getter->isFunctionObject()Description
TRUEnever evaluated
FALSEevaluated 2419 times by 1 test
Evaluated by:
  • tst_ecmascripttests
0-2419
372 return Encode::undefined();
never executed: return Encode::undefined();
0
373-
374 return static_cast<const FunctionObject *>(getter)->call(&object, nullptr, 0);
executed 2418 times by 1 test: return static_cast<const FunctionObject *>(getter)->call(&object, nullptr, 0);
Executed by:
  • tst_ecmascripttests
2418
375 }-
376 }
executed 419 times by 1 test: end of block
Executed by:
  • tst_ecmascripttests
419
377 l->getter = getterFallback;-
378 return getterFallback(l, engine, object);
executed 419 times by 1 test: return getterFallback(l, engine, object);
Executed by:
  • tst_ecmascripttests
419
379}-
380-
381ReturnedValue Lookup::getterIndexed(Lookup *l, ExecutionEngine *engine, const Value &object)-
382{-
383 Object *o = object.objectValue();-
384 if (o) {
oDescription
TRUEevaluated 679 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
0-679
385 Heap::Object *ho = o->d();-
386 if (ho->arrayData && ho->arrayData->type == Heap::ArrayData::Simple) {
ho->arrayData-...ayData::SimpleDescription
TRUEevaluated 680 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
0-680
387 Heap::SimpleArrayData *s = ho->arrayData.cast<Heap::SimpleArrayData>();-
388 if (l->indexedLookup.index < s->values.size)
l->indexedLook...s->values.sizeDescription
TRUEevaluated 511 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 168 times by 1 test
Evaluated by:
  • tst_ecmascripttests
168-511
389 if (!s->data(l->indexedLookup.index).isEmpty())
!s->data(l->in...dex).isEmpty()Description
TRUEevaluated 512 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
0-512
390 return s->data(l->indexedLookup.index).asReturnedValue();
executed 512 times by 1 test: return s->data(l->indexedLookup.index).asReturnedValue();
Executed by:
  • tst_ecmascripttests
512
391 }
executed 168 times by 1 test: end of block
Executed by:
  • tst_ecmascripttests
168
392 return o->get(l->indexedLookup.index);
executed 168 times by 1 test: return o->get(l->indexedLookup.index);
Executed by:
  • tst_ecmascripttests
168
393 }-
394 l->getter = getterFallback;-
395 return getterFallback(l, engine, object);
never executed: return getterFallback(l, engine, object);
0
396-
397}-
398-
399ReturnedValue Lookup::primitiveGetterProto(Lookup *l, ExecutionEngine *engine, const Value &object)-
400{-
401 if (object.type() == l->primitiveLookup.type) {
object.type() ...iveLookup.typeDescription
TRUEevaluated 1613308 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
0-1613308
402 Heap::Object *o = l->primitiveLookup.proto;-
403 if (l->primitiveLookup.protoId == o->internalClass->protoId)
l->primitiveLo...Class->protoIdDescription
TRUEevaluated 1614000 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
0-1614000
404 return l->primitiveLookup.data->asReturnedValue();
executed 1614101 times by 1 test: return l->primitiveLookup.data->asReturnedValue();
Executed by:
  • tst_ecmascripttests
1614101
405 }
never executed: end of block
0
406 l->getter = getterGeneric;-
407 return getterGeneric(l, engine, object);
never executed: return getterGeneric(l, engine, object);
0
408}-
409-
410ReturnedValue Lookup::primitiveGetterAccessor(Lookup *l, ExecutionEngine *engine, const Value &object)-
411{-
412 if (object.type() == l->primitiveLookup.type) {
object.type() ...iveLookup.typeDescription
TRUEevaluated 16 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
0-16
413 Heap::Object *o = l->primitiveLookup.proto;-
414 if (l->primitiveLookup.protoId == o->internalClass->protoId) {
l->primitiveLo...Class->protoIdDescription
TRUEevaluated 16 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
0-16
415 const Value *getter = l->primitiveLookup.data;-
416 if (!getter->isFunctionObject()) // ### catch at resolve time
!getter->isFunctionObject()Description
TRUEnever evaluated
FALSEevaluated 16 times by 1 test
Evaluated by:
  • tst_ecmascripttests
0-16
417 return Encode::undefined();
never executed: return Encode::undefined();
0
418-
419 return static_cast<const FunctionObject *>(getter)->call(&object, nullptr, 0);
executed 16 times by 1 test: return static_cast<const FunctionObject *>(getter)->call(&object, nullptr, 0);
Executed by:
  • tst_ecmascripttests
16
420 }-
421 }
never executed: end of block
0
422 l->getter = getterGeneric;-
423 return getterGeneric(l, engine, object);
never executed: return getterGeneric(l, engine, object);
0
424}-
425-
426ReturnedValue Lookup::stringLengthGetter(Lookup *l, ExecutionEngine *engine, const Value &object)-
427{-
428 if (const String *s = object.as<String>())
const String *...t.as<String>()Description
TRUEevaluated 1205284 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
0-1205284
429 return Encode(s->d()->length());
executed 1205228 times by 1 test: return Encode(s->d()->length());
Executed by:
  • tst_ecmascripttests
1205228
430-
431 l->getter = getterGeneric;-
432 return getterGeneric(l, engine, object);
never executed: return getterGeneric(l, engine, object);
0
433}-
434-
435ReturnedValue Lookup::globalGetterGeneric(Lookup *l, ExecutionEngine *engine)-
436{-
437 return l->resolveGlobalGetter(engine);
executed 1324348 times by 7 tests: return l->resolveGlobalGetter(engine);
Executed by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qmlcachegen
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qquickworkerscript
  • tst_qv4assembler
1324348
438}-
439-
440ReturnedValue Lookup::globalGetterProto(Lookup *l, ExecutionEngine *engine)-
441{-
442 Heap::Object *o = engine->globalObject->d();-
443 if (l->protoLookup.protoId == o->internalClass->protoId)
l->protoLookup...Class->protoIdDescription
TRUEevaluated 243663389 times by 7 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qmlcachegen
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qquickworkerscript
  • tst_qv4assembler
FALSEevaluated 112 times by 1 test
Evaluated by:
  • tst_ecmascripttests
112-243663389
444 return l->protoLookup.data->asReturnedValue();
executed 243702438 times by 7 tests: return l->protoLookup.data->asReturnedValue();
Executed by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qmlcachegen
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qquickworkerscript
  • tst_qv4assembler
243702438
445 l->globalGetter = globalGetterGeneric;-
446 return globalGetterGeneric(l, engine);
executed 112 times by 1 test: return globalGetterGeneric(l, engine);
Executed by:
  • tst_ecmascripttests
112
447}-
448-
449ReturnedValue Lookup::globalGetterProtoAccessor(Lookup *l, ExecutionEngine *engine)-
450{-
451 Heap::Object *o = engine->globalObject->d();-
452 if (l->protoLookup.protoId == o->internalClass->protoId) {
l->protoLookup...Class->protoIdDescription
TRUEevaluated 60 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
0-60
453 const Value *getter = l->protoLookup.data;-
454 if (!getter->isFunctionObject()) // ### catch at resolve time
!getter->isFunctionObject()Description
TRUEnever evaluated
FALSEevaluated 60 times by 1 test
Evaluated by:
  • tst_ecmascripttests
0-60
455 return Encode::undefined();
never executed: return Encode::undefined();
0
456-
457 return static_cast<const FunctionObject *>(getter)->call(engine->globalObject, nullptr, 0);
executed 60 times by 1 test: return static_cast<const FunctionObject *>(getter)->call(engine->globalObject, nullptr, 0);
Executed by:
  • tst_ecmascripttests
60
458 }-
459 l->globalGetter = globalGetterGeneric;-
460 return globalGetterGeneric(l, engine);
never executed: return globalGetterGeneric(l, engine);
0
461}-
462-
463bool Lookup::resolveSetter(ExecutionEngine *engine, Object *object, const Value &value)-
464{-
465 Scope scope(engine);-
466 ScopedString name(scope, scope.engine->currentStackFrame->v4Function->compilationUnit->runtimeStrings[nameIndex]);-
467-
468 Heap::InternalClass *c = object->internalClass();-
469 PropertyKey key = name->toPropertyKey();-
470 uint idx = c->find(key);-
471 if (idx != UINT_MAX) {
idx != (0x7fffffff * 2U + 1U)Description
TRUEevaluated 7130 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 511786 times by 1 test
Evaluated by:
  • tst_ecmascripttests
7130-511786
472 if (object->isArrayObject() && idx == Heap::ArrayObject::LengthPropertyIndex) {
object->isArrayObject()Description
TRUEevaluated 666 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 6452 times by 1 test
Evaluated by:
  • tst_ecmascripttests
idx == Heap::A...hPropertyIndexDescription
TRUEevaluated 542 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 124 times by 1 test
Evaluated by:
  • tst_ecmascripttests
124-6452
473 setter = arrayLengthSetter;-
474 return setter(this, engine, *object, value);
executed 541 times by 1 test: return setter(this, engine, *object, value);
Executed by:
  • tst_ecmascripttests
541
475 } else if (object->internalClass()->propertyData[idx].isData() && object->internalClass()->propertyData[idx].isWritable()) {
object->intern...[idx].isData()Description
TRUEevaluated 5719 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 860 times by 1 test
Evaluated by:
  • tst_ecmascripttests
object->intern...].isWritable()Description
TRUEevaluated 5673 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 49 times by 1 test
Evaluated by:
  • tst_ecmascripttests
49-5719
476 objectLookup.ic = object->internalClass();-
477 objectLookup.offset = idx;-
478 setter = idx < object->d()->vtable()->nInlineProperties ? Lookup::setter0Inline : Lookup::setter0;
idx < object->...linePropertiesDescription
TRUEevaluated 3996 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 1665 times by 1 test
Evaluated by:
  • tst_ecmascripttests
1665-3996
479 return setter(this, engine, *object, value);
executed 5661 times by 1 test: return setter(this, engine, *object, value);
Executed by:
  • tst_ecmascripttests
5661
480 } else {-
481 // ### handle setter-
482 setter = setterFallback;-
483 }
executed 909 times by 1 test: end of block
Executed by:
  • tst_ecmascripttests
909
484 return setter(this, engine, *object, value);
executed 910 times by 1 test: return setter(this, engine, *object, value);
Executed by:
  • tst_ecmascripttests
910
485 }-
486-
487 insertionLookup.protoId = c->protoId;-
488 if (!object->put(key, value)) {
!object->put(key, value)Description
TRUEevaluated 205 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 511615 times by 1 test
Evaluated by:
  • tst_ecmascripttests
205-511615
489 setter = Lookup::setterFallback;-
490 return false;
executed 205 times by 1 test: return false;
Executed by:
  • tst_ecmascripttests
205
491 }-
492-
493 if (object->internalClass() == c) {
object->internalClass() == cDescription
TRUEevaluated 84 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 511675 times by 1 test
Evaluated by:
  • tst_ecmascripttests
84-511675
494 // ### setter in the prototype, should handle this-
495 setter = setterFallback;-
496 return true;
executed 84 times by 1 test: return true;
Executed by:
  • tst_ecmascripttests
84
497 }-
498 idx = object->internalClass()->find(key);-
499 if (idx == UINT_MAX) { // ### can this even happen?
idx == (0x7fffffff * 2U + 1U)Description
TRUEnever evaluated
FALSEevaluated 511550 times by 1 test
Evaluated by:
  • tst_ecmascripttests
0-511550
500 setter = setterFallback;-
501 return false;
never executed: return false;
0
502 }-
503 insertionLookup.newClass = object->internalClass();-
504 insertionLookup.offset = idx;-
505 setter = setterInsert;-
506 return true;
executed 511521 times by 1 test: return true;
Executed by:
  • tst_ecmascripttests
511521
507}-
508-
509bool Lookup::setterGeneric(Lookup *l, ExecutionEngine *engine, Value &object, const Value &value)-
510{-
511 if (object.isObject())
object.isObject()Description
TRUEevaluated 517921 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 20 times by 1 test
Evaluated by:
  • tst_ecmascripttests
20-517921
512 return l->resolveSetter(engine, static_cast<Object *>(&object), value);
executed 517876 times by 1 test: return l->resolveSetter(engine, static_cast<Object *>(&object), value);
Executed by:
  • tst_ecmascripttests
517876
513-
514 Scope scope(engine);-
515 ScopedObject o(scope, RuntimeHelpers::convertToObject(scope.engine, object));-
516 if (!o) // type error
!oDescription
TRUEevaluated 4 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 16 times by 1 test
Evaluated by:
  • tst_ecmascripttests
4-16
517 return false;
executed 4 times by 1 test: return false;
Executed by:
  • tst_ecmascripttests
4
518 ScopedString name(scope, engine->currentStackFrame->v4Function->compilationUnit->runtimeStrings[l->nameIndex]);-
519 return o->put(name, value);
executed 16 times by 1 test: return o->put(name, value);
Executed by:
  • tst_ecmascripttests
16
520}-
521-
522bool Lookup::setterTwoClasses(Lookup *l, ExecutionEngine *engine, Value &object, const Value &value)-
523{-
524 Lookup first = *l;-
525 Lookup second = *l;-
526-
527 if (object.isObject()) {
object.isObject()Description
TRUEevaluated 60 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
0-60
528 if (!l->resolveSetter(engine, static_cast<Object *>(&object), value)) {
!l->resolveSet...bject), value)Description
TRUEnever evaluated
FALSEevaluated 60 times by 1 test
Evaluated by:
  • tst_ecmascripttests
0-60
529 l->setter = setterFallback;-
530 return false;
never executed: return false;
0
531 }-
532-
533 if (l->setter == Lookup::setter0 || l->setter == Lookup::setter0Inline) {
l->setter == Lookup::setter0Description
TRUEnever evaluated
FALSEevaluated 60 times by 1 test
Evaluated by:
  • tst_ecmascripttests
l->setter == L...:setter0InlineDescription
TRUEevaluated 60 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
0-60
534 l->objectLookupTwoClasses.ic = first.objectLookup.ic;-
535 l->objectLookupTwoClasses.ic2 = second.objectLookup.ic;-
536 l->objectLookupTwoClasses.offset = first.objectLookup.offset;-
537 l->objectLookupTwoClasses.offset2 = second.objectLookup.offset;-
538 l->setter = setter0setter0;-
539 return true;
executed 60 times by 1 test: return true;
Executed by:
  • tst_ecmascripttests
60
540 }-
541 }
never executed: end of block
0
542-
543 l->setter = setterFallback;-
544 return setterFallback(l, engine, object, value);
never executed: return setterFallback(l, engine, object, value);
0
545}-
546-
547bool Lookup::setterFallback(Lookup *l, ExecutionEngine *engine, Value &object, const Value &value)-
548{-
549 QV4::Scope scope(engine);-
550 QV4::ScopedObject o(scope, object.toObject(scope.engine));-
551 if (!o)
!oDescription
TRUEnever evaluated
FALSEevaluated 2452 times by 1 test
Evaluated by:
  • tst_ecmascripttests
0-2452
552 return false;
never executed: return false;
0
553-
554 ScopedString name(scope, engine->currentStackFrame->v4Function->compilationUnit->runtimeStrings[l->nameIndex]);-
555 return o->put(name, value);
executed 2454 times by 1 test: return o->put(name, value);
Executed by:
  • tst_ecmascripttests
2454
556}-
557-
558bool Lookup::setter0(Lookup *l, ExecutionEngine *engine, Value &object, const Value &value)-
559{-
560 Heap::Object *o = static_cast<Heap::Object *>(object.heapObject());-
561 if (o && o->internalClass == l->objectLookup.ic) {
oDescription
TRUEevaluated 1711 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
o->internalCla...bjectLookup.icDescription
TRUEevaluated 1716 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
0-1716
562 o->setProperty(engine, l->objectLookup.offset, value);-
563 return true;
executed 1709 times by 1 test: return true;
Executed by:
  • tst_ecmascripttests
1709
564 }-
565-
566 return setterTwoClasses(l, engine, object, value);
never executed: return setterTwoClasses(l, engine, object, value);
0
567}-
568-
569bool Lookup::setter0Inline(Lookup *l, ExecutionEngine *engine, Value &object, const Value &value)-
570{-
571 Heap::Object *o = static_cast<Heap::Object *>(object.heapObject());-
572 if (o && o->internalClass == l->objectLookup.ic) {
oDescription
TRUEevaluated 4298 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
o->internalCla...bjectLookup.icDescription
TRUEevaluated 4235 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 60 times by 1 test
Evaluated by:
  • tst_ecmascripttests
0-4298
573 o->setInlineProperty(engine, l->objectLookup.offset, value);-
574 return true;
executed 4232 times by 1 test: return true;
Executed by:
  • tst_ecmascripttests
4232
575 }-
576-
577 return setterTwoClasses(l, engine, object, value);
executed 60 times by 1 test: return setterTwoClasses(l, engine, object, value);
Executed by:
  • tst_ecmascripttests
60
578}-
579-
580bool Lookup::setter0setter0(Lookup *l, ExecutionEngine *engine, Value &object, const Value &value)-
581{-
582 Heap::Object *o = static_cast<Heap::Object *>(object.heapObject());-
583 if (o) {
oDescription
TRUEevaluated 60 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
0-60
584 if (o->internalClass == l->objectLookupTwoClasses.ic) {
o->internalCla...pTwoClasses.icDescription
TRUEnever evaluated
FALSEevaluated 60 times by 1 test
Evaluated by:
  • tst_ecmascripttests
0-60
585 o->setProperty(engine, l->objectLookupTwoClasses.offset, value);-
586 return true;
never executed: return true;
0
587 }-
588 if (o->internalClass == l->objectLookupTwoClasses.ic2) {
o->internalCla...TwoClasses.ic2Description
TRUEnever evaluated
FALSEevaluated 60 times by 1 test
Evaluated by:
  • tst_ecmascripttests
0-60
589 o->setProperty(engine, l->objectLookupTwoClasses.offset2, value);-
590 return true;
never executed: return true;
0
591 }-
592 }
executed 60 times by 1 test: end of block
Executed by:
  • tst_ecmascripttests
60
593-
594 l->setter = setterFallback;-
595 return setterFallback(l, engine, object, value);
executed 60 times by 1 test: return setterFallback(l, engine, object, value);
Executed by:
  • tst_ecmascripttests
60
596}-
597-
598bool Lookup::setterInsert(Lookup *l, ExecutionEngine *engine, Value &object, const Value &value)-
599{-
600 Object *o = static_cast<Object *>(object.managed());-
601 if (o && o->internalClass()->protoId == l->insertionLookup.protoId) {
oDescription
TRUEevaluated 4599 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
o->internalCla...Lookup.protoIdDescription
TRUEevaluated 4083 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 525 times by 1 test
Evaluated by:
  • tst_ecmascripttests
0-4599
602 o->setInternalClass(l->insertionLookup.newClass);-
603 o->d()->setProperty(engine, l->insertionLookup.offset, value);-
604 return true;
executed 4082 times by 1 test: return true;
Executed by:
  • tst_ecmascripttests
4082
605 }-
606-
607 l->setter = setterFallback;-
608 return setterFallback(l, engine, object, value);
executed 520 times by 1 test: return setterFallback(l, engine, object, value);
Executed by:
  • tst_ecmascripttests
520
609}-
610-
611bool Lookup::arrayLengthSetter(Lookup *, ExecutionEngine *engine, Value &object, const Value &value)-
612{-
613 Q_ASSERT(object.isObject() && static_cast<Object &>(object).isArrayObject());-
614 bool ok;-
615 uint len = value.asArrayLength(&ok);-
616 if (!ok) {
!okDescription
TRUEevaluated 40 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 540 times by 1 test
Evaluated by:
  • tst_ecmascripttests
40-540
617 engine->throwRangeError(value);-
618 return false;
executed 40 times by 1 test: return false;
Executed by:
  • tst_ecmascripttests
40
619 }-
620 ok = static_cast<Object &>(object).setArrayLength(len);-
621 if (!ok)
!okDescription
TRUEevaluated 22 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 519 times by 1 test
Evaluated by:
  • tst_ecmascripttests
22-519
622 return false;
executed 22 times by 1 test: return false;
Executed by:
  • tst_ecmascripttests
22
623 return true;
executed 519 times by 1 test: return true;
Executed by:
  • tst_ecmascripttests
519
624}-
625-
626QT_END_NAMESPACE-
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