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Issue 16337005: Deprecate FACTORY helper macro. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 6 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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34 #include "macro-assembler.h" 34 #include "macro-assembler.h"
35 #include "objects.h" 35 #include "objects.h"
36 #include "global-handles.h" 36 #include "global-handles.h"
37 #include "cctest.h" 37 #include "cctest.h"
38 38
39 using namespace v8::internal; 39 using namespace v8::internal;
40 40
41 41
42 TEST(ObjectHashTable) { 42 TEST(ObjectHashTable) {
43 LocalContext context; 43 LocalContext context;
44 Isolate* isolate = Isolate::Current();
45 Factory* factory = isolate->factory();
44 v8::HandleScope scope(context->GetIsolate()); 46 v8::HandleScope scope(context->GetIsolate());
45 Handle<ObjectHashTable> table = FACTORY->NewObjectHashTable(23); 47 Handle<ObjectHashTable> table = factory->NewObjectHashTable(23);
46 Handle<JSObject> a = FACTORY->NewJSArray(7); 48 Handle<JSObject> a = factory->NewJSArray(7);
47 Handle<JSObject> b = FACTORY->NewJSArray(11); 49 Handle<JSObject> b = factory->NewJSArray(11);
48 table = PutIntoObjectHashTable(table, a, b); 50 table = PutIntoObjectHashTable(table, a, b);
49 CHECK_EQ(table->NumberOfElements(), 1); 51 CHECK_EQ(table->NumberOfElements(), 1);
50 CHECK_EQ(table->Lookup(*a), *b); 52 CHECK_EQ(table->Lookup(*a), *b);
51 CHECK_EQ(table->Lookup(*b), HEAP->the_hole_value()); 53 CHECK_EQ(table->Lookup(*b), HEAP->the_hole_value());
52 54
53 // Keys still have to be valid after objects were moved. 55 // Keys still have to be valid after objects were moved.
54 HEAP->CollectGarbage(NEW_SPACE); 56 HEAP->CollectGarbage(NEW_SPACE);
55 CHECK_EQ(table->NumberOfElements(), 1); 57 CHECK_EQ(table->NumberOfElements(), 1);
56 CHECK_EQ(table->Lookup(*a), *b); 58 CHECK_EQ(table->Lookup(*a), *b);
57 CHECK_EQ(table->Lookup(*b), HEAP->the_hole_value()); 59 CHECK_EQ(table->Lookup(*b), HEAP->the_hole_value());
58 60
59 // Keys that are overwritten should not change number of elements. 61 // Keys that are overwritten should not change number of elements.
60 table = PutIntoObjectHashTable(table, a, FACTORY->NewJSArray(13)); 62 table = PutIntoObjectHashTable(table, a, factory->NewJSArray(13));
61 CHECK_EQ(table->NumberOfElements(), 1); 63 CHECK_EQ(table->NumberOfElements(), 1);
62 CHECK_NE(table->Lookup(*a), *b); 64 CHECK_NE(table->Lookup(*a), *b);
63 65
64 // Keys mapped to the hole should be removed permanently. 66 // Keys mapped to the hole should be removed permanently.
65 table = PutIntoObjectHashTable(table, a, FACTORY->the_hole_value()); 67 table = PutIntoObjectHashTable(table, a, factory->the_hole_value());
66 CHECK_EQ(table->NumberOfElements(), 0); 68 CHECK_EQ(table->NumberOfElements(), 0);
67 CHECK_EQ(table->NumberOfDeletedElements(), 1); 69 CHECK_EQ(table->NumberOfDeletedElements(), 1);
68 CHECK_EQ(table->Lookup(*a), HEAP->the_hole_value()); 70 CHECK_EQ(table->Lookup(*a), HEAP->the_hole_value());
69 71
70 // Keys should map back to their respective values and also should get 72 // Keys should map back to their respective values and also should get
71 // an identity hash code generated. 73 // an identity hash code generated.
72 for (int i = 0; i < 100; i++) { 74 for (int i = 0; i < 100; i++) {
73 Handle<JSObject> key = FACTORY->NewJSArray(7); 75 Handle<JSObject> key = factory->NewJSArray(7);
74 Handle<JSObject> value = FACTORY->NewJSArray(11); 76 Handle<JSObject> value = factory->NewJSArray(11);
75 table = PutIntoObjectHashTable(table, key, value); 77 table = PutIntoObjectHashTable(table, key, value);
76 CHECK_EQ(table->NumberOfElements(), i + 1); 78 CHECK_EQ(table->NumberOfElements(), i + 1);
77 CHECK_NE(table->FindEntry(*key), ObjectHashTable::kNotFound); 79 CHECK_NE(table->FindEntry(*key), ObjectHashTable::kNotFound);
78 CHECK_EQ(table->Lookup(*key), *value); 80 CHECK_EQ(table->Lookup(*key), *value);
79 CHECK(key->GetIdentityHash(OMIT_CREATION)->ToObjectChecked()->IsSmi()); 81 CHECK(key->GetIdentityHash(OMIT_CREATION)->ToObjectChecked()->IsSmi());
80 } 82 }
81 83
82 // Keys never added to the map which already have an identity hash 84 // Keys never added to the map which already have an identity hash
83 // code should not be found. 85 // code should not be found.
84 for (int i = 0; i < 100; i++) { 86 for (int i = 0; i < 100; i++) {
85 Handle<JSObject> key = FACTORY->NewJSArray(7); 87 Handle<JSObject> key = factory->NewJSArray(7);
86 CHECK(key->GetIdentityHash(ALLOW_CREATION)->ToObjectChecked()->IsSmi()); 88 CHECK(key->GetIdentityHash(ALLOW_CREATION)->ToObjectChecked()->IsSmi());
87 CHECK_EQ(table->FindEntry(*key), ObjectHashTable::kNotFound); 89 CHECK_EQ(table->FindEntry(*key), ObjectHashTable::kNotFound);
88 CHECK_EQ(table->Lookup(*key), HEAP->the_hole_value()); 90 CHECK_EQ(table->Lookup(*key), HEAP->the_hole_value());
89 CHECK(key->GetIdentityHash(OMIT_CREATION)->ToObjectChecked()->IsSmi()); 91 CHECK(key->GetIdentityHash(OMIT_CREATION)->ToObjectChecked()->IsSmi());
90 } 92 }
91 93
92 // Keys that don't have an identity hash should not be found and also 94 // Keys that don't have an identity hash should not be found and also
93 // should not get an identity hash code generated. 95 // should not get an identity hash code generated.
94 for (int i = 0; i < 100; i++) { 96 for (int i = 0; i < 100; i++) {
95 Handle<JSObject> key = FACTORY->NewJSArray(7); 97 Handle<JSObject> key = factory->NewJSArray(7);
96 CHECK_EQ(table->Lookup(*key), HEAP->the_hole_value()); 98 CHECK_EQ(table->Lookup(*key), HEAP->the_hole_value());
97 CHECK_EQ(key->GetIdentityHash(OMIT_CREATION), HEAP->undefined_value()); 99 CHECK_EQ(key->GetIdentityHash(OMIT_CREATION), HEAP->undefined_value());
98 } 100 }
99 } 101 }
100 102
101 103
102 #ifdef DEBUG 104 #ifdef DEBUG
103 TEST(ObjectHashSetCausesGC) { 105 TEST(ObjectHashSetCausesGC) {
104 LocalContext context; 106 LocalContext context;
107 Isolate* isolate = Isolate::Current();
108 Factory* factory = isolate->factory();
105 v8::HandleScope scope(context->GetIsolate()); 109 v8::HandleScope scope(context->GetIsolate());
106 Handle<ObjectHashSet> table = FACTORY->NewObjectHashSet(1); 110 Handle<ObjectHashSet> table = factory->NewObjectHashSet(1);
107 Handle<JSObject> key = FACTORY->NewJSArray(0); 111 Handle<JSObject> key = factory->NewJSArray(0);
108 v8::Handle<v8::Object> key_obj = v8::Utils::ToLocal(key); 112 v8::Handle<v8::Object> key_obj = v8::Utils::ToLocal(key);
109 113
110 // Force allocation of hash table backing store for hidden properties. 114 // Force allocation of hash table backing store for hidden properties.
111 key_obj->SetHiddenValue(v8_str("key 1"), v8_str("val 1")); 115 key_obj->SetHiddenValue(v8_str("key 1"), v8_str("val 1"));
112 key_obj->SetHiddenValue(v8_str("key 2"), v8_str("val 2")); 116 key_obj->SetHiddenValue(v8_str("key 2"), v8_str("val 2"));
113 key_obj->SetHiddenValue(v8_str("key 3"), v8_str("val 3")); 117 key_obj->SetHiddenValue(v8_str("key 3"), v8_str("val 3"));
114 118
115 // Simulate a full heap so that generating an identity hash code 119 // Simulate a full heap so that generating an identity hash code
116 // in subsequent calls will request GC. 120 // in subsequent calls will request GC.
117 SimulateFullSpace(HEAP->new_space()); 121 SimulateFullSpace(HEAP->new_space());
118 SimulateFullSpace(HEAP->old_pointer_space()); 122 SimulateFullSpace(HEAP->old_pointer_space());
119 123
120 // Calling Contains() should not cause GC ever. 124 // Calling Contains() should not cause GC ever.
121 CHECK(!table->Contains(*key)); 125 CHECK(!table->Contains(*key));
122 126
123 // Calling Remove() should not cause GC ever. 127 // Calling Remove() should not cause GC ever.
124 CHECK(!table->Remove(*key)->IsFailure()); 128 CHECK(!table->Remove(*key)->IsFailure());
125 129
126 // Calling Add() should request GC by returning a failure. 130 // Calling Add() should request GC by returning a failure.
127 CHECK(table->Add(*key)->IsRetryAfterGC()); 131 CHECK(table->Add(*key)->IsRetryAfterGC());
128 } 132 }
129 #endif 133 #endif
130 134
131 135
132 #ifdef DEBUG 136 #ifdef DEBUG
133 TEST(ObjectHashTableCausesGC) { 137 TEST(ObjectHashTableCausesGC) {
134 LocalContext context; 138 LocalContext context;
139 Isolate* isolate = Isolate::Current();
140 Factory* factory = isolate->factory();
135 v8::HandleScope scope(context->GetIsolate()); 141 v8::HandleScope scope(context->GetIsolate());
136 Handle<ObjectHashTable> table = FACTORY->NewObjectHashTable(1); 142 Handle<ObjectHashTable> table = factory->NewObjectHashTable(1);
137 Handle<JSObject> key = FACTORY->NewJSArray(0); 143 Handle<JSObject> key = factory->NewJSArray(0);
138 v8::Handle<v8::Object> key_obj = v8::Utils::ToLocal(key); 144 v8::Handle<v8::Object> key_obj = v8::Utils::ToLocal(key);
139 145
140 // Force allocation of hash table backing store for hidden properties. 146 // Force allocation of hash table backing store for hidden properties.
141 key_obj->SetHiddenValue(v8_str("key 1"), v8_str("val 1")); 147 key_obj->SetHiddenValue(v8_str("key 1"), v8_str("val 1"));
142 key_obj->SetHiddenValue(v8_str("key 2"), v8_str("val 2")); 148 key_obj->SetHiddenValue(v8_str("key 2"), v8_str("val 2"));
143 key_obj->SetHiddenValue(v8_str("key 3"), v8_str("val 3")); 149 key_obj->SetHiddenValue(v8_str("key 3"), v8_str("val 3"));
144 150
145 // Simulate a full heap so that generating an identity hash code 151 // Simulate a full heap so that generating an identity hash code
146 // in subsequent calls will request GC. 152 // in subsequent calls will request GC.
147 SimulateFullSpace(HEAP->new_space()); 153 SimulateFullSpace(HEAP->new_space());
148 SimulateFullSpace(HEAP->old_pointer_space()); 154 SimulateFullSpace(HEAP->old_pointer_space());
149 155
150 // Calling Lookup() should not cause GC ever. 156 // Calling Lookup() should not cause GC ever.
151 CHECK(table->Lookup(*key)->IsTheHole()); 157 CHECK(table->Lookup(*key)->IsTheHole());
152 158
153 // Calling Put() should request GC by returning a failure. 159 // Calling Put() should request GC by returning a failure.
154 CHECK(table->Put(*key, *key)->IsRetryAfterGC()); 160 CHECK(table->Put(*key, *key)->IsRetryAfterGC());
155 } 161 }
156 #endif 162 #endif
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