OLD | NEW |
1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, 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 "vm/assert.h" | 5 #include "vm/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_zone_sizes); | 13 DECLARE_DEBUG_FLAG(bool, trace_zone_sizes); |
14 | 14 |
15 UNIT_TEST_CASE(AllocateZone) { | 15 UNIT_TEST_CASE(AllocateZone) { |
16 #if defined(DEBUG) | 16 #if defined(DEBUG) |
17 FLAG_trace_zone_sizes = true; | 17 FLAG_trace_zone_sizes = true; |
18 #endif | 18 #endif |
19 Isolate* isolate = Isolate::Init(); | 19 Isolate* isolate = Isolate::Init(); |
20 EXPECT(Isolate::Current() == isolate); | 20 EXPECT(Isolate::Current() == isolate); |
21 EXPECT(isolate->current_zone() == NULL); | 21 EXPECT(isolate->current_zone() == NULL); |
22 { | 22 { |
23 Zone zone; | 23 Zone zone(isolate); |
24 EXPECT(isolate->current_zone() != NULL); | 24 EXPECT(isolate->current_zone() != NULL); |
25 intptr_t allocated_size = 0; | 25 intptr_t allocated_size = 0; |
26 | 26 |
27 // The loop is to make sure we overflow one segment and go on | 27 // The loop is to make sure we overflow one segment and go on |
28 // to the next segment. | 28 // to the next segment. |
29 for (int i = 0; i < 1000; i++) { | 29 for (int i = 0; i < 1000; i++) { |
30 uword first = zone.Allocate(2 * kWordSize); | 30 uword first = zone.Allocate(2 * kWordSize); |
31 uword second = zone.Allocate(3 * kWordSize); | 31 uword second = zone.Allocate(3 * kWordSize); |
32 EXPECT(first != second); | 32 EXPECT(first != second); |
33 allocated_size = ((2 + 3) * kWordSize); | 33 allocated_size = ((2 + 3) * kWordSize); |
(...skipping 53 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
87 SimpleZoneObject() : slot(marker++) { } | 87 SimpleZoneObject() : slot(marker++) { } |
88 virtual int GetSlot() { return slot; } | 88 virtual int GetSlot() { return slot; } |
89 int slot; | 89 int slot; |
90 }; | 90 }; |
91 | 91 |
92 // Reset the marker. | 92 // Reset the marker. |
93 marker = 0; | 93 marker = 0; |
94 | 94 |
95 // Create a few zone allocated objects. | 95 // Create a few zone allocated objects. |
96 { | 96 { |
97 Zone zone; | 97 Zone zone(isolate); |
98 EXPECT_EQ(0, zone.SizeInBytes()); | 98 EXPECT_EQ(0, zone.SizeInBytes()); |
99 SimpleZoneObject* first = new SimpleZoneObject(); | 99 SimpleZoneObject* first = new SimpleZoneObject(); |
100 EXPECT(first != NULL); | 100 EXPECT(first != NULL); |
101 SimpleZoneObject* second = new SimpleZoneObject(); | 101 SimpleZoneObject* second = new SimpleZoneObject(); |
102 EXPECT(second != NULL); | 102 EXPECT(second != NULL); |
103 EXPECT(first != second); | 103 EXPECT(first != second); |
104 intptr_t expected_size = (2 * sizeof(SimpleZoneObject)); | 104 intptr_t expected_size = (2 * sizeof(SimpleZoneObject)); |
105 EXPECT_LE(expected_size, zone.SizeInBytes()); | 105 EXPECT_LE(expected_size, zone.SizeInBytes()); |
106 | 106 |
107 // Make sure the constructors were invoked. | 107 // Make sure the constructors were invoked. |
108 EXPECT_EQ(0, first->slot); | 108 EXPECT_EQ(0, first->slot); |
109 EXPECT_EQ(1, second->slot); | 109 EXPECT_EQ(1, second->slot); |
110 | 110 |
111 // Make sure we can write to the members of the zone objects. | 111 // Make sure we can write to the members of the zone objects. |
112 first->slot = 42; | 112 first->slot = 42; |
113 second->slot = 87; | 113 second->slot = 87; |
114 EXPECT_EQ(42, first->slot); | 114 EXPECT_EQ(42, first->slot); |
115 EXPECT_EQ(87, second->slot); | 115 EXPECT_EQ(87, second->slot); |
116 } | 116 } |
117 EXPECT(isolate->current_zone() == NULL); | 117 EXPECT(isolate->current_zone() == NULL); |
118 isolate->Shutdown(); | 118 isolate->Shutdown(); |
119 delete isolate; | 119 delete isolate; |
120 } | 120 } |
121 | 121 |
122 } // namespace dart | 122 } // namespace dart |
OLD | NEW |