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Issue 1992913004: [heap] Do not invoke GC to make heap iterable. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 6 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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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13994 } 13994 }
13995 13995
13996 13996
13997 static void CheckSurvivingGlobalObjectsCount(int expected) { 13997 static void CheckSurvivingGlobalObjectsCount(int expected) {
13998 // We need to collect all garbage twice to be sure that everything 13998 // We need to collect all garbage twice to be sure that everything
13999 // has been collected. This is because inline caches are cleared in 13999 // has been collected. This is because inline caches are cleared in
14000 // the first garbage collection but some of the maps have already 14000 // the first garbage collection but some of the maps have already
14001 // been marked at that point. Therefore some of the maps are not 14001 // been marked at that point. Therefore some of the maps are not
14002 // collected until the second garbage collection. 14002 // collected until the second garbage collection.
14003 CcTest::heap()->CollectAllGarbage(); 14003 CcTest::heap()->CollectAllGarbage();
14004 CcTest::heap()->CollectAllGarbage(i::Heap::kMakeHeapIterableMask); 14004 CcTest::heap()->CollectAllGarbage();
14005 int count = GetGlobalObjectsCount(); 14005 int count = GetGlobalObjectsCount();
14006 #ifdef DEBUG 14006 #ifdef DEBUG
14007 if (count != expected) CcTest::heap()->TracePathToGlobal(); 14007 if (count != expected) CcTest::heap()->TracePathToGlobal();
14008 #endif 14008 #endif
14009 CHECK_EQ(expected, count); 14009 CHECK_EQ(expected, count);
14010 } 14010 }
14011 14011
14012 14012
14013 TEST(DontLeakGlobalObjects) { 14013 TEST(DontLeakGlobalObjects) {
14014 // Regression test for issues 1139850 and 1174891. 14014 // Regression test for issues 1139850 and 1174891.
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25144 } 25144 }
25145 25145
25146 TEST(PrivateForApiIsNumber) { 25146 TEST(PrivateForApiIsNumber) {
25147 LocalContext context; 25147 LocalContext context;
25148 v8::Isolate* isolate = CcTest::isolate(); 25148 v8::Isolate* isolate = CcTest::isolate();
25149 v8::HandleScope scope(isolate); 25149 v8::HandleScope scope(isolate);
25150 25150
25151 // Shouldn't crash. 25151 // Shouldn't crash.
25152 v8::Private::ForApi(isolate, v8_str("42")); 25152 v8::Private::ForApi(isolate, v8_str("42"));
25153 } 25153 }
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