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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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22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 // | 27 // |
28 // Tests for heap profiler | 28 // Tests for heap profiler |
29 | 29 |
30 #include <ctype.h> | 30 #include <ctype.h> |
31 | 31 |
32 // TODO(dcarney): remove | |
33 #define V8_ALLOW_ACCESS_TO_PERSISTENT_IMPLICIT | |
34 | |
35 #include "v8.h" | 32 #include "v8.h" |
36 | 33 |
37 #include "cctest.h" | 34 #include "cctest.h" |
38 #include "hashmap.h" | 35 #include "hashmap.h" |
39 #include "heap-profiler.h" | 36 #include "heap-profiler.h" |
40 #include "snapshot.h" | 37 #include "snapshot.h" |
41 #include "debug.h" | 38 #include "debug.h" |
42 #include "utils-inl.h" | 39 #include "utils-inl.h" |
43 #include "../include/v8-profiler.h" | 40 #include "../include/v8-profiler.h" |
44 | 41 |
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1130 TEST(HeapSnapshotRetainedObjectInfo) { | 1127 TEST(HeapSnapshotRetainedObjectInfo) { |
1131 LocalContext env; | 1128 LocalContext env; |
1132 v8::Isolate* isolate = env->GetIsolate(); | 1129 v8::Isolate* isolate = env->GetIsolate(); |
1133 v8::HandleScope scope(isolate); | 1130 v8::HandleScope scope(isolate); |
1134 v8::HeapProfiler* heap_profiler = isolate->GetHeapProfiler(); | 1131 v8::HeapProfiler* heap_profiler = isolate->GetHeapProfiler(); |
1135 | 1132 |
1136 heap_profiler->SetWrapperClassInfoProvider( | 1133 heap_profiler->SetWrapperClassInfoProvider( |
1137 1, TestRetainedObjectInfo::WrapperInfoCallback); | 1134 1, TestRetainedObjectInfo::WrapperInfoCallback); |
1138 heap_profiler->SetWrapperClassInfoProvider( | 1135 heap_profiler->SetWrapperClassInfoProvider( |
1139 2, TestRetainedObjectInfo::WrapperInfoCallback); | 1136 2, TestRetainedObjectInfo::WrapperInfoCallback); |
1140 v8::Persistent<v8::String> p_AAA = | 1137 v8::Persistent<v8::String> p_AAA(isolate, v8_str("AAA")); |
1141 v8::Persistent<v8::String>::New(isolate, v8_str("AAA")); | |
1142 p_AAA.SetWrapperClassId(isolate, 1); | 1138 p_AAA.SetWrapperClassId(isolate, 1); |
1143 v8::Persistent<v8::String> p_BBB = | 1139 v8::Persistent<v8::String> p_BBB(isolate, v8_str("BBB")); |
1144 v8::Persistent<v8::String>::New(isolate, v8_str("BBB")); | |
1145 p_BBB.SetWrapperClassId(isolate, 1); | 1140 p_BBB.SetWrapperClassId(isolate, 1); |
1146 v8::Persistent<v8::String> p_CCC = | 1141 v8::Persistent<v8::String> p_CCC(isolate, v8_str("CCC")); |
1147 v8::Persistent<v8::String>::New(isolate, v8_str("CCC")); | |
1148 p_CCC.SetWrapperClassId(isolate, 2); | 1142 p_CCC.SetWrapperClassId(isolate, 2); |
1149 CHECK_EQ(0, TestRetainedObjectInfo::instances.length()); | 1143 CHECK_EQ(0, TestRetainedObjectInfo::instances.length()); |
1150 const v8::HeapSnapshot* snapshot = | 1144 const v8::HeapSnapshot* snapshot = |
1151 heap_profiler->TakeHeapSnapshot(v8_str("retained")); | 1145 heap_profiler->TakeHeapSnapshot(v8_str("retained")); |
1152 | 1146 |
1153 CHECK_EQ(3, TestRetainedObjectInfo::instances.length()); | 1147 CHECK_EQ(3, TestRetainedObjectInfo::instances.length()); |
1154 for (int i = 0; i < TestRetainedObjectInfo::instances.length(); ++i) { | 1148 for (int i = 0; i < TestRetainedObjectInfo::instances.length(); ++i) { |
1155 CHECK(TestRetainedObjectInfo::instances[i]->disposed()); | 1149 CHECK(TestRetainedObjectInfo::instances[i]->disposed()); |
1156 delete TestRetainedObjectInfo::instances[i]; | 1150 delete TestRetainedObjectInfo::instances[i]; |
1157 } | 1151 } |
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1189 | 1183 |
1190 | 1184 |
1191 class GraphWithImplicitRefs { | 1185 class GraphWithImplicitRefs { |
1192 public: | 1186 public: |
1193 static const int kObjectsCount = 4; | 1187 static const int kObjectsCount = 4; |
1194 explicit GraphWithImplicitRefs(LocalContext* env) { | 1188 explicit GraphWithImplicitRefs(LocalContext* env) { |
1195 CHECK_EQ(NULL, instance_); | 1189 CHECK_EQ(NULL, instance_); |
1196 instance_ = this; | 1190 instance_ = this; |
1197 isolate_ = (*env)->GetIsolate(); | 1191 isolate_ = (*env)->GetIsolate(); |
1198 for (int i = 0; i < kObjectsCount; i++) { | 1192 for (int i = 0; i < kObjectsCount; i++) { |
1199 objects_[i] = | 1193 objects_[i].Reset(isolate_, v8::Object::New()); |
1200 v8::Persistent<v8::Object>::New(isolate_, v8::Object::New()); | |
1201 } | 1194 } |
1202 (*env)->Global()->Set(v8_str("root_object"), | 1195 (*env)->Global()->Set(v8_str("root_object"), |
1203 v8::Local<v8::Value>::New(isolate_, objects_[0])); | 1196 v8::Local<v8::Value>::New(isolate_, objects_[0])); |
1204 } | 1197 } |
1205 ~GraphWithImplicitRefs() { | 1198 ~GraphWithImplicitRefs() { |
1206 instance_ = NULL; | 1199 instance_ = NULL; |
1207 } | 1200 } |
1208 | 1201 |
1209 static void gcPrologue(v8::GCType type, v8::GCCallbackFlags flags) { | 1202 static void gcPrologue(v8::GCType type, v8::GCCallbackFlags flags) { |
1210 instance_->AddImplicitReferences(); | 1203 instance_->AddImplicitReferences(); |
1211 } | 1204 } |
1212 | 1205 |
1213 private: | 1206 private: |
1214 void AddImplicitReferences() { | 1207 void AddImplicitReferences() { |
1215 // 0 -> 1 | 1208 // 0 -> 1 |
1216 isolate_->SetObjectGroupId(v8::Persistent<v8::Object>::Cast(objects_[0]), | 1209 isolate_->SetObjectGroupId(objects_[0], |
1217 v8::UniqueId(1)); | 1210 v8::UniqueId(1)); |
1218 isolate_->SetReferenceFromGroup( | 1211 isolate_->SetReferenceFromGroup( |
1219 v8::UniqueId(1), v8::Persistent<v8::Object>::Cast(objects_[1])); | 1212 v8::UniqueId(1), objects_[1]); |
1220 // Adding two more references: 1 -> 2, 1 -> 3 | 1213 // Adding two more references: 1 -> 2, 1 -> 3 |
1221 isolate_->SetReference(v8::Persistent<v8::Object>::Cast(objects_[1]), | 1214 isolate_->SetReference(objects_[1].As<v8::Object>(), |
1222 v8::Persistent<v8::Object>::Cast(objects_[2])); | 1215 objects_[2]); |
1223 isolate_->SetReference(v8::Persistent<v8::Object>::Cast(objects_[1]), | 1216 isolate_->SetReference(objects_[1].As<v8::Object>(), |
1224 v8::Persistent<v8::Object>::Cast(objects_[3])); | 1217 objects_[3]); |
1225 } | 1218 } |
1226 | 1219 |
1227 v8::Persistent<v8::Value> objects_[kObjectsCount]; | 1220 v8::Persistent<v8::Value> objects_[kObjectsCount]; |
1228 static GraphWithImplicitRefs* instance_; | 1221 static GraphWithImplicitRefs* instance_; |
1229 v8::Isolate* isolate_; | 1222 v8::Isolate* isolate_; |
1230 }; | 1223 }; |
1231 | 1224 |
1232 GraphWithImplicitRefs* GraphWithImplicitRefs::instance_ = NULL; | 1225 GraphWithImplicitRefs* GraphWithImplicitRefs::instance_ = NULL; |
1233 | 1226 |
1234 | 1227 |
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1604 handle->Dispose(isolate); | 1597 handle->Dispose(isolate); |
1605 } | 1598 } |
1606 | 1599 |
1607 | 1600 |
1608 TEST(WeakGlobalHandle) { | 1601 TEST(WeakGlobalHandle) { |
1609 LocalContext env; | 1602 LocalContext env; |
1610 v8::HandleScope scope(env->GetIsolate()); | 1603 v8::HandleScope scope(env->GetIsolate()); |
1611 | 1604 |
1612 CHECK(!HasWeakGlobalHandle()); | 1605 CHECK(!HasWeakGlobalHandle()); |
1613 | 1606 |
1614 v8::Persistent<v8::Object> handle = | 1607 v8::Persistent<v8::Object> handle(env->GetIsolate(), v8::Object::New()); |
1615 v8::Persistent<v8::Object>::New(env->GetIsolate(), v8::Object::New()); | |
1616 handle.MakeWeak<v8::Value, void>(env->GetIsolate(), | 1608 handle.MakeWeak<v8::Value, void>(env->GetIsolate(), |
1617 NULL, | 1609 NULL, |
1618 PersistentHandleCallback); | 1610 PersistentHandleCallback); |
1619 | 1611 |
1620 CHECK(HasWeakGlobalHandle()); | 1612 CHECK(HasWeakGlobalHandle()); |
1621 } | 1613 } |
1622 | 1614 |
1623 | 1615 |
1624 TEST(WeakNativeContextRefs) { | 1616 TEST(WeakNativeContextRefs) { |
1625 LocalContext env; | 1617 LocalContext env; |
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1790 // Check all the objects have got their names. | 1782 // Check all the objects have got their names. |
1791 // ... well check just every 8th because otherwise it's too slow in debug. | 1783 // ... well check just every 8th because otherwise it's too slow in debug. |
1792 for (int i = 0; i < num_objects - 1; i += 8) { | 1784 for (int i = 0; i < num_objects - 1; i += 8) { |
1793 i::EmbeddedVector<char, 100> var_name; | 1785 i::EmbeddedVector<char, 100> var_name; |
1794 i::OS::SNPrintF(var_name, "f_%d", i); | 1786 i::OS::SNPrintF(var_name, "f_%d", i); |
1795 const v8::HeapGraphNode* f_object = GetProperty( | 1787 const v8::HeapGraphNode* f_object = GetProperty( |
1796 context_object, v8::HeapGraphEdge::kContextVariable, var_name.start()); | 1788 context_object, v8::HeapGraphEdge::kContextVariable, var_name.start()); |
1797 CHECK_NE(NULL, f_object); | 1789 CHECK_NE(NULL, f_object); |
1798 } | 1790 } |
1799 } | 1791 } |
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