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Issue 2232653003: Reland of "[heap] Switch to 500k pages" (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Add cctests Created 4 years, 4 months ago
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1 // Copyright 2007-2010 the V8 project authors. All rights reserved. 1 // Copyright 2007-2010 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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1170 v8::HandleScope scope(CcTest::isolate()); 1170 v8::HandleScope scope(CcTest::isolate());
1171 1171
1172 Vector<const uint8_t> source_a = 1172 Vector<const uint8_t> source_a =
1173 ConstructSource(STATIC_CHAR_VECTOR("var a = \""), STATIC_CHAR_VECTOR("a"), 1173 ConstructSource(STATIC_CHAR_VECTOR("var a = \""), STATIC_CHAR_VECTOR("a"),
1174 STATIC_CHAR_VECTOR("\";"), 700000); 1174 STATIC_CHAR_VECTOR("\";"), 700000);
1175 Handle<String> source_a_str = 1175 Handle<String> source_a_str =
1176 f->NewStringFromOneByte(source_a).ToHandleChecked(); 1176 f->NewStringFromOneByte(source_a).ToHandleChecked();
1177 1177
1178 Vector<const uint8_t> source_b = 1178 Vector<const uint8_t> source_b =
1179 ConstructSource(STATIC_CHAR_VECTOR("var b = \""), STATIC_CHAR_VECTOR("b"), 1179 ConstructSource(STATIC_CHAR_VECTOR("var b = \""), STATIC_CHAR_VECTOR("b"),
1180 STATIC_CHAR_VECTOR("\";"), 600000); 1180 STATIC_CHAR_VECTOR("\";"), 400000);
1181 Handle<String> source_b_str = 1181 Handle<String> source_b_str =
1182 f->NewStringFromOneByte(source_b).ToHandleChecked(); 1182 f->NewStringFromOneByte(source_b).ToHandleChecked();
1183 1183
1184 Vector<const uint8_t> source_c = 1184 Vector<const uint8_t> source_c =
1185 ConstructSource(STATIC_CHAR_VECTOR("var c = \""), STATIC_CHAR_VECTOR("c"), 1185 ConstructSource(STATIC_CHAR_VECTOR("var c = \""), STATIC_CHAR_VECTOR("c"),
1186 STATIC_CHAR_VECTOR("\";"), 500000); 1186 STATIC_CHAR_VECTOR("\";"), 400000);
1187 Handle<String> source_c_str = 1187 Handle<String> source_c_str =
1188 f->NewStringFromOneByte(source_c).ToHandleChecked(); 1188 f->NewStringFromOneByte(source_c).ToHandleChecked();
1189 1189
1190 Handle<String> source_str = 1190 Handle<String> source_str =
1191 f->NewConsString( 1191 f->NewConsString(
1192 f->NewConsString(source_a_str, source_b_str).ToHandleChecked(), 1192 f->NewConsString(source_a_str, source_b_str).ToHandleChecked(),
1193 source_c_str).ToHandleChecked(); 1193 source_c_str).ToHandleChecked();
1194 1194
1195 Handle<JSObject> global(isolate->context()->global_object()); 1195 Handle<JSObject> global(isolate->context()->global_object());
1196 ScriptData* cache = NULL; 1196 ScriptData* cache = NULL;
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1209 1209
1210 Handle<JSFunction> copy_fun = 1210 Handle<JSFunction> copy_fun =
1211 isolate->factory()->NewFunctionFromSharedFunctionInfo( 1211 isolate->factory()->NewFunctionFromSharedFunctionInfo(
1212 copy, isolate->native_context()); 1212 copy, isolate->native_context());
1213 1213
1214 USE(Execution::Call(isolate, copy_fun, global, 0, NULL)); 1214 USE(Execution::Call(isolate, copy_fun, global, 0, NULL));
1215 1215
1216 v8::Maybe<int32_t> result = 1216 v8::Maybe<int32_t> result =
1217 CompileRun("(a + b).length") 1217 CompileRun("(a + b).length")
1218 ->Int32Value(v8::Isolate::GetCurrent()->GetCurrentContext()); 1218 ->Int32Value(v8::Isolate::GetCurrent()->GetCurrentContext());
1219 CHECK_EQ(600000 + 700000, result.FromJust()); 1219 CHECK_EQ(400000 + 700000, result.FromJust());
1220 result = CompileRun("(b + c).length") 1220 result = CompileRun("(b + c).length")
1221 ->Int32Value(v8::Isolate::GetCurrent()->GetCurrentContext()); 1221 ->Int32Value(v8::Isolate::GetCurrent()->GetCurrentContext());
1222 CHECK_EQ(500000 + 600000, result.FromJust()); 1222 CHECK_EQ(400000 + 400000, result.FromJust());
1223 Heap* heap = isolate->heap(); 1223 Heap* heap = isolate->heap();
1224 v8::Local<v8::String> result_str = 1224 v8::Local<v8::String> result_str =
1225 CompileRun("a") 1225 CompileRun("a")
1226 ->ToString(CcTest::isolate()->GetCurrentContext()) 1226 ->ToString(CcTest::isolate()->GetCurrentContext())
1227 .ToLocalChecked(); 1227 .ToLocalChecked();
1228 CHECK(heap->InSpace(*v8::Utils::OpenHandle(*result_str), LO_SPACE)); 1228 CHECK(heap->InSpace(*v8::Utils::OpenHandle(*result_str), LO_SPACE));
1229 result_str = CompileRun("b") 1229 result_str = CompileRun("b")
1230 ->ToString(CcTest::isolate()->GetCurrentContext()) 1230 ->ToString(CcTest::isolate()->GetCurrentContext())
1231 .ToLocalChecked(); 1231 .ToLocalChecked();
1232 CHECK(heap->InSpace(*v8::Utils::OpenHandle(*result_str), OLD_SPACE)); 1232 CHECK(heap->InSpace(*v8::Utils::OpenHandle(*result_str), OLD_SPACE));
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2174 } 2174 }
2175 delete[] blob.data; 2175 delete[] blob.data;
2176 } 2176 }
2177 2177
2178 TEST(SerializationMemoryStats) { 2178 TEST(SerializationMemoryStats) {
2179 FLAG_profile_deserialization = true; 2179 FLAG_profile_deserialization = true;
2180 FLAG_always_opt = false; 2180 FLAG_always_opt = false;
2181 v8::StartupData blob = v8::V8::CreateSnapshotDataBlob(); 2181 v8::StartupData blob = v8::V8::CreateSnapshotDataBlob();
2182 delete[] blob.data; 2182 delete[] blob.data;
2183 } 2183 }
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