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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "platform/assert.h" | 5 #include "platform/assert.h" |
6 #include "vm/dart.h" | 6 #include "vm/dart.h" |
7 #include "vm/isolate.h" | 7 #include "vm/isolate.h" |
8 #include "vm/unit_test.h" | 8 #include "vm/unit_test.h" |
9 #include "vm/zone.h" | 9 #include "vm/zone.h" |
10 | 10 |
11 namespace dart { | 11 namespace dart { |
12 | 12 |
13 DECLARE_DEBUG_FLAG(bool, trace_zones); | 13 DECLARE_DEBUG_FLAG(bool, trace_zones); |
14 | 14 |
15 UNIT_TEST_CASE(AllocateZone) { | 15 UNIT_TEST_CASE(AllocateZone) { |
16 #if defined(DEBUG) | 16 #if defined(DEBUG) |
17 FLAG_trace_zones = true; | 17 FLAG_trace_zones = true; |
18 #endif | 18 #endif |
19 Dart_CreateIsolate( | 19 Dart_CreateIsolate( |
20 NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, NULL); | 20 NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, NULL); |
21 Isolate* isolate = Isolate::Current(); | 21 Thread* thread = Thread::Current(); |
22 EXPECT(isolate->current_zone() == NULL); | 22 EXPECT(thread->zone() == NULL); |
23 { | 23 { |
24 StackZone stack_zone(isolate); | 24 StackZone stack_zone(thread); |
25 EXPECT(isolate->current_zone() != NULL); | 25 EXPECT(thread->zone() != NULL); |
26 Zone* zone = stack_zone.GetZone(); | 26 Zone* zone = stack_zone.GetZone(); |
27 intptr_t allocated_size = 0; | 27 intptr_t allocated_size = 0; |
28 | 28 |
29 // The loop is to make sure we overflow one segment and go on | 29 // The loop is to make sure we overflow one segment and go on |
30 // to the next segment. | 30 // to the next segment. |
31 for (int i = 0; i < 1000; i++) { | 31 for (int i = 0; i < 1000; i++) { |
32 uword first = zone->AllocUnsafe(2 * kWordSize); | 32 uword first = zone->AllocUnsafe(2 * kWordSize); |
33 uword second = zone->AllocUnsafe(3 * kWordSize); | 33 uword second = zone->AllocUnsafe(3 * kWordSize); |
34 EXPECT(first != second); | 34 EXPECT(first != second); |
35 allocated_size = ((2 + 3) * kWordSize); | 35 allocated_size = ((2 + 3) * kWordSize); |
(...skipping 26 matching lines...) Expand all Loading... |
62 allocated_size += (kSegmentSize - (2 * kWordSize)); | 62 allocated_size += (kSegmentSize - (2 * kWordSize)); |
63 EXPECT_LE(allocated_size, zone->SizeInBytes()); | 63 EXPECT_LE(allocated_size, zone->SizeInBytes()); |
64 | 64 |
65 buffer = reinterpret_cast<uint8_t*>( | 65 buffer = reinterpret_cast<uint8_t*>( |
66 zone->AllocUnsafe(kSegmentSize + kWordSize)); | 66 zone->AllocUnsafe(kSegmentSize + kWordSize)); |
67 EXPECT(buffer != NULL); | 67 EXPECT(buffer != NULL); |
68 buffer[(kSegmentSize + kWordSize) - 1] = 0; | 68 buffer[(kSegmentSize + kWordSize) - 1] = 0; |
69 allocated_size += (kSegmentSize + kWordSize); | 69 allocated_size += (kSegmentSize + kWordSize); |
70 EXPECT_LE(allocated_size, zone->SizeInBytes()); | 70 EXPECT_LE(allocated_size, zone->SizeInBytes()); |
71 } | 71 } |
72 EXPECT(isolate->current_zone() == NULL); | 72 EXPECT(thread->zone() == NULL); |
73 Dart_ShutdownIsolate(); | 73 Dart_ShutdownIsolate(); |
74 } | 74 } |
75 | 75 |
76 | 76 |
77 UNIT_TEST_CASE(AllocGeneric_Success) { | 77 UNIT_TEST_CASE(AllocGeneric_Success) { |
78 #if defined(DEBUG) | 78 #if defined(DEBUG) |
79 FLAG_trace_zones = true; | 79 FLAG_trace_zones = true; |
80 #endif | 80 #endif |
81 Dart_CreateIsolate( | 81 Dart_CreateIsolate( |
82 NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, NULL); | 82 NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, NULL); |
83 Isolate* isolate = Isolate::Current(); | 83 Thread* thread = Thread::Current(); |
84 EXPECT(isolate->current_zone() == NULL); | 84 EXPECT(thread->zone() == NULL); |
85 { | 85 { |
86 StackZone zone(isolate); | 86 StackZone zone(thread); |
87 EXPECT(isolate->current_zone() != NULL); | 87 EXPECT(thread->zone() != NULL); |
88 intptr_t allocated_size = 0; | 88 intptr_t allocated_size = 0; |
89 | 89 |
90 const intptr_t kNumElements = 1000; | 90 const intptr_t kNumElements = 1000; |
91 zone.GetZone()->Alloc<uint32_t>(kNumElements); | 91 zone.GetZone()->Alloc<uint32_t>(kNumElements); |
92 allocated_size += sizeof(uint32_t) * kNumElements; | 92 allocated_size += sizeof(uint32_t) * kNumElements; |
93 EXPECT_LE(allocated_size, zone.SizeInBytes()); | 93 EXPECT_LE(allocated_size, zone.SizeInBytes()); |
94 } | 94 } |
95 EXPECT(isolate->current_zone() == NULL); | 95 EXPECT(thread->zone() == NULL); |
96 Dart_ShutdownIsolate(); | 96 Dart_ShutdownIsolate(); |
97 } | 97 } |
98 | 98 |
99 | 99 |
100 // This test is expected to crash. | 100 // This test is expected to crash. |
101 UNIT_TEST_CASE(AllocGeneric_Overflow) { | 101 UNIT_TEST_CASE(AllocGeneric_Overflow) { |
102 #if defined(DEBUG) | 102 #if defined(DEBUG) |
103 FLAG_trace_zones = true; | 103 FLAG_trace_zones = true; |
104 #endif | 104 #endif |
105 Dart_CreateIsolate( | 105 Dart_CreateIsolate( |
106 NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, NULL); | 106 NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, NULL); |
107 Isolate* isolate = Isolate::Current(); | 107 Thread* thread = Thread::Current(); |
108 EXPECT(isolate->current_zone() == NULL); | 108 EXPECT(thread->zone() == NULL); |
109 { | 109 { |
110 StackZone zone(isolate); | 110 StackZone zone(thread); |
111 EXPECT(isolate->current_zone() != NULL); | 111 EXPECT(thread->zone() != NULL); |
112 | 112 |
113 const intptr_t kNumElements = (kIntptrMax / sizeof(uint32_t)) + 1; | 113 const intptr_t kNumElements = (kIntptrMax / sizeof(uint32_t)) + 1; |
114 zone.GetZone()->Alloc<uint32_t>(kNumElements); | 114 zone.GetZone()->Alloc<uint32_t>(kNumElements); |
115 } | 115 } |
116 Dart_ShutdownIsolate(); | 116 Dart_ShutdownIsolate(); |
117 } | 117 } |
118 | 118 |
119 | 119 |
120 UNIT_TEST_CASE(ZoneAllocated) { | 120 UNIT_TEST_CASE(ZoneAllocated) { |
121 #if defined(DEBUG) | 121 #if defined(DEBUG) |
122 FLAG_trace_zones = true; | 122 FLAG_trace_zones = true; |
123 #endif | 123 #endif |
124 Dart_CreateIsolate( | 124 Dart_CreateIsolate( |
125 NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, NULL); | 125 NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, NULL); |
126 Isolate* isolate = Isolate::Current(); | 126 Thread* thread = Thread::Current(); |
127 EXPECT(isolate->current_zone() == NULL); | 127 EXPECT(thread->zone() == NULL); |
128 static int marker; | 128 static int marker; |
129 | 129 |
130 class SimpleZoneObject : public ZoneAllocated { | 130 class SimpleZoneObject : public ZoneAllocated { |
131 public: | 131 public: |
132 SimpleZoneObject() : slot(marker++) { } | 132 SimpleZoneObject() : slot(marker++) { } |
133 virtual ~SimpleZoneObject() { } | 133 virtual ~SimpleZoneObject() { } |
134 virtual int GetSlot() { return slot; } | 134 virtual int GetSlot() { return slot; } |
135 int slot; | 135 int slot; |
136 }; | 136 }; |
137 | 137 |
138 // Reset the marker. | 138 // Reset the marker. |
139 marker = 0; | 139 marker = 0; |
140 | 140 |
141 // Create a few zone allocated objects. | 141 // Create a few zone allocated objects. |
142 { | 142 { |
143 StackZone zone(isolate); | 143 StackZone zone(thread); |
144 EXPECT_EQ(0, zone.SizeInBytes()); | 144 EXPECT_EQ(0, zone.SizeInBytes()); |
145 SimpleZoneObject* first = new SimpleZoneObject(); | 145 SimpleZoneObject* first = new SimpleZoneObject(); |
146 EXPECT(first != NULL); | 146 EXPECT(first != NULL); |
147 SimpleZoneObject* second = new SimpleZoneObject(); | 147 SimpleZoneObject* second = new SimpleZoneObject(); |
148 EXPECT(second != NULL); | 148 EXPECT(second != NULL); |
149 EXPECT(first != second); | 149 EXPECT(first != second); |
150 intptr_t expected_size = (2 * sizeof(SimpleZoneObject)); | 150 intptr_t expected_size = (2 * sizeof(SimpleZoneObject)); |
151 EXPECT_LE(expected_size, zone.SizeInBytes()); | 151 EXPECT_LE(expected_size, zone.SizeInBytes()); |
152 | 152 |
153 // Make sure the constructors were invoked. | 153 // Make sure the constructors were invoked. |
154 EXPECT_EQ(0, first->slot); | 154 EXPECT_EQ(0, first->slot); |
155 EXPECT_EQ(1, second->slot); | 155 EXPECT_EQ(1, second->slot); |
156 | 156 |
157 // Make sure we can write to the members of the zone objects. | 157 // Make sure we can write to the members of the zone objects. |
158 first->slot = 42; | 158 first->slot = 42; |
159 second->slot = 87; | 159 second->slot = 87; |
160 EXPECT_EQ(42, first->slot); | 160 EXPECT_EQ(42, first->slot); |
161 EXPECT_EQ(87, second->slot); | 161 EXPECT_EQ(87, second->slot); |
162 } | 162 } |
163 EXPECT(isolate->current_zone() == NULL); | 163 EXPECT(thread->zone() == NULL); |
164 Dart_ShutdownIsolate(); | 164 Dart_ShutdownIsolate(); |
165 } | 165 } |
166 | 166 |
167 | 167 |
168 TEST_CASE(PrintToString) { | 168 TEST_CASE(PrintToString) { |
169 StackZone zone(Thread::Current()); | 169 StackZone zone(Thread::Current()); |
170 const char* result = zone.GetZone()->PrintToString("Hello %s!", "World"); | 170 const char* result = zone.GetZone()->PrintToString("Hello %s!", "World"); |
171 EXPECT_STREQ("Hello World!", result); | 171 EXPECT_STREQ("Hello World!", result); |
172 } | 172 } |
173 | 173 |
174 } // namespace dart | 174 } // namespace dart |
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