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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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1313 | 1313 |
1314 Isolate* isolate = Isolate::Current(); | 1314 Isolate* isolate = Isolate::Current(); |
1315 Heap* heap = isolate->heap(); | 1315 Heap* heap = isolate->heap(); |
1316 HandleScope scope(isolate); | 1316 HandleScope scope(isolate); |
1317 v8::Handle<v8::Context> ctx[kNumTestContexts]; | 1317 v8::Handle<v8::Context> ctx[kNumTestContexts]; |
1318 | 1318 |
1319 CHECK_EQ(0, CountNativeContexts()); | 1319 CHECK_EQ(0, CountNativeContexts()); |
1320 | 1320 |
1321 // Create a number of global contests which gets linked together. | 1321 // Create a number of global contests which gets linked together. |
1322 for (int i = 0; i < kNumTestContexts; i++) { | 1322 for (int i = 0; i < kNumTestContexts; i++) { |
1323 ctx[i] = v8::Context::New(v8::Isolate::GetCurrent()); | 1323 ctx[i] = v8::Context::New(CcTest::isolate()); |
1324 | 1324 |
1325 // Collect garbage that might have been created by one of the | 1325 // Collect garbage that might have been created by one of the |
1326 // installed extensions. | 1326 // installed extensions. |
1327 isolate->compilation_cache()->Clear(); | 1327 isolate->compilation_cache()->Clear(); |
1328 heap->CollectAllGarbage(Heap::kNoGCFlags); | 1328 heap->CollectAllGarbage(Heap::kNoGCFlags); |
1329 | 1329 |
1330 bool opt = (FLAG_always_opt && isolate->use_crankshaft()); | 1330 bool opt = (FLAG_always_opt && isolate->use_crankshaft()); |
1331 | 1331 |
1332 CHECK_EQ(i + 1, CountNativeContexts()); | 1332 CHECK_EQ(i + 1, CountNativeContexts()); |
1333 | 1333 |
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1459 static const int kNumTestContexts = 10; | 1459 static const int kNumTestContexts = 10; |
1460 | 1460 |
1461 HandleScope scope(isolate); | 1461 HandleScope scope(isolate); |
1462 v8::Handle<v8::Context> ctx[kNumTestContexts]; | 1462 v8::Handle<v8::Context> ctx[kNumTestContexts]; |
1463 | 1463 |
1464 CHECK_EQ(0, CountNativeContexts()); | 1464 CHECK_EQ(0, CountNativeContexts()); |
1465 | 1465 |
1466 // Create an number of contexts and check the length of the weak list both | 1466 // Create an number of contexts and check the length of the weak list both |
1467 // with and without GCs while iterating the list. | 1467 // with and without GCs while iterating the list. |
1468 for (int i = 0; i < kNumTestContexts; i++) { | 1468 for (int i = 0; i < kNumTestContexts; i++) { |
1469 ctx[i] = v8::Context::New(v8::Isolate::GetCurrent()); | 1469 ctx[i] = v8::Context::New(CcTest::isolate()); |
1470 CHECK_EQ(i + 1, CountNativeContexts()); | 1470 CHECK_EQ(i + 1, CountNativeContexts()); |
1471 CHECK_EQ(i + 1, CountNativeContextsWithGC(isolate, i / 2 + 1)); | 1471 CHECK_EQ(i + 1, CountNativeContextsWithGC(isolate, i / 2 + 1)); |
1472 } | 1472 } |
1473 | 1473 |
1474 bool opt = (FLAG_always_opt && isolate->use_crankshaft()); | 1474 bool opt = (FLAG_always_opt && isolate->use_crankshaft()); |
1475 | 1475 |
1476 // Compile a number of functions the length of the weak list of optimized | 1476 // Compile a number of functions the length of the weak list of optimized |
1477 // functions both with and without GCs while iterating the list. | 1477 // functions both with and without GCs while iterating the list. |
1478 ctx[0]->Enter(); | 1478 ctx[0]->Enter(); |
1479 const char* source = "function f1() { };" | 1479 const char* source = "function f1() { };" |
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1677 if (obj->IsGlobalObject()) count++; | 1677 if (obj->IsGlobalObject()) count++; |
1678 } | 1678 } |
1679 return count; | 1679 return count; |
1680 } | 1680 } |
1681 | 1681 |
1682 | 1682 |
1683 // Test that we don't embed maps from foreign contexts into | 1683 // Test that we don't embed maps from foreign contexts into |
1684 // optimized code. | 1684 // optimized code. |
1685 TEST(LeakNativeContextViaMap) { | 1685 TEST(LeakNativeContextViaMap) { |
1686 i::FLAG_allow_natives_syntax = true; | 1686 i::FLAG_allow_natives_syntax = true; |
1687 v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 1687 v8::Isolate* isolate = CcTest::isolate(); |
1688 v8::HandleScope outer_scope(isolate); | 1688 v8::HandleScope outer_scope(isolate); |
1689 v8::Persistent<v8::Context> ctx1p; | 1689 v8::Persistent<v8::Context> ctx1p; |
1690 v8::Persistent<v8::Context> ctx2p; | 1690 v8::Persistent<v8::Context> ctx2p; |
1691 { | 1691 { |
1692 v8::HandleScope scope(isolate); | 1692 v8::HandleScope scope(isolate); |
1693 ctx1p.Reset(isolate, v8::Context::New(isolate)); | 1693 ctx1p.Reset(isolate, v8::Context::New(isolate)); |
1694 ctx2p.Reset(isolate, v8::Context::New(isolate)); | 1694 ctx2p.Reset(isolate, v8::Context::New(isolate)); |
1695 v8::Local<v8::Context>::New(isolate, ctx1p)->Enter(); | 1695 v8::Local<v8::Context>::New(isolate, ctx1p)->Enter(); |
1696 } | 1696 } |
1697 | 1697 |
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1723 ctx2p.Dispose(); | 1723 ctx2p.Dispose(); |
1724 HEAP->CollectAllAvailableGarbage(); | 1724 HEAP->CollectAllAvailableGarbage(); |
1725 CHECK_EQ(0, NumberOfGlobalObjects()); | 1725 CHECK_EQ(0, NumberOfGlobalObjects()); |
1726 } | 1726 } |
1727 | 1727 |
1728 | 1728 |
1729 // Test that we don't embed functions from foreign contexts into | 1729 // Test that we don't embed functions from foreign contexts into |
1730 // optimized code. | 1730 // optimized code. |
1731 TEST(LeakNativeContextViaFunction) { | 1731 TEST(LeakNativeContextViaFunction) { |
1732 i::FLAG_allow_natives_syntax = true; | 1732 i::FLAG_allow_natives_syntax = true; |
1733 v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 1733 v8::Isolate* isolate = CcTest::isolate(); |
1734 v8::HandleScope outer_scope(isolate); | 1734 v8::HandleScope outer_scope(isolate); |
1735 v8::Persistent<v8::Context> ctx1p; | 1735 v8::Persistent<v8::Context> ctx1p; |
1736 v8::Persistent<v8::Context> ctx2p; | 1736 v8::Persistent<v8::Context> ctx2p; |
1737 { | 1737 { |
1738 v8::HandleScope scope(isolate); | 1738 v8::HandleScope scope(isolate); |
1739 ctx1p.Reset(isolate, v8::Context::New(isolate)); | 1739 ctx1p.Reset(isolate, v8::Context::New(isolate)); |
1740 ctx2p.Reset(isolate, v8::Context::New(isolate)); | 1740 ctx2p.Reset(isolate, v8::Context::New(isolate)); |
1741 v8::Local<v8::Context>::New(isolate, ctx1p)->Enter(); | 1741 v8::Local<v8::Context>::New(isolate, ctx1p)->Enter(); |
1742 } | 1742 } |
1743 | 1743 |
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1767 HEAP->CollectAllAvailableGarbage(); | 1767 HEAP->CollectAllAvailableGarbage(); |
1768 CHECK_EQ(2, NumberOfGlobalObjects()); | 1768 CHECK_EQ(2, NumberOfGlobalObjects()); |
1769 ctx2p.Dispose(); | 1769 ctx2p.Dispose(); |
1770 HEAP->CollectAllAvailableGarbage(); | 1770 HEAP->CollectAllAvailableGarbage(); |
1771 CHECK_EQ(0, NumberOfGlobalObjects()); | 1771 CHECK_EQ(0, NumberOfGlobalObjects()); |
1772 } | 1772 } |
1773 | 1773 |
1774 | 1774 |
1775 TEST(LeakNativeContextViaMapKeyed) { | 1775 TEST(LeakNativeContextViaMapKeyed) { |
1776 i::FLAG_allow_natives_syntax = true; | 1776 i::FLAG_allow_natives_syntax = true; |
1777 v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 1777 v8::Isolate* isolate = CcTest::isolate(); |
1778 v8::HandleScope outer_scope(isolate); | 1778 v8::HandleScope outer_scope(isolate); |
1779 v8::Persistent<v8::Context> ctx1p; | 1779 v8::Persistent<v8::Context> ctx1p; |
1780 v8::Persistent<v8::Context> ctx2p; | 1780 v8::Persistent<v8::Context> ctx2p; |
1781 { | 1781 { |
1782 v8::HandleScope scope(isolate); | 1782 v8::HandleScope scope(isolate); |
1783 ctx1p.Reset(isolate, v8::Context::New(isolate)); | 1783 ctx1p.Reset(isolate, v8::Context::New(isolate)); |
1784 ctx2p.Reset(isolate, v8::Context::New(isolate)); | 1784 ctx2p.Reset(isolate, v8::Context::New(isolate)); |
1785 v8::Local<v8::Context>::New(isolate, ctx1p)->Enter(); | 1785 v8::Local<v8::Context>::New(isolate, ctx1p)->Enter(); |
1786 } | 1786 } |
1787 | 1787 |
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1811 HEAP->CollectAllAvailableGarbage(); | 1811 HEAP->CollectAllAvailableGarbage(); |
1812 CHECK_EQ(2, NumberOfGlobalObjects()); | 1812 CHECK_EQ(2, NumberOfGlobalObjects()); |
1813 ctx2p.Dispose(); | 1813 ctx2p.Dispose(); |
1814 HEAP->CollectAllAvailableGarbage(); | 1814 HEAP->CollectAllAvailableGarbage(); |
1815 CHECK_EQ(0, NumberOfGlobalObjects()); | 1815 CHECK_EQ(0, NumberOfGlobalObjects()); |
1816 } | 1816 } |
1817 | 1817 |
1818 | 1818 |
1819 TEST(LeakNativeContextViaMapProto) { | 1819 TEST(LeakNativeContextViaMapProto) { |
1820 i::FLAG_allow_natives_syntax = true; | 1820 i::FLAG_allow_natives_syntax = true; |
1821 v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 1821 v8::Isolate* isolate = CcTest::isolate(); |
1822 v8::HandleScope outer_scope(isolate); | 1822 v8::HandleScope outer_scope(isolate); |
1823 v8::Persistent<v8::Context> ctx1p; | 1823 v8::Persistent<v8::Context> ctx1p; |
1824 v8::Persistent<v8::Context> ctx2p; | 1824 v8::Persistent<v8::Context> ctx2p; |
1825 { | 1825 { |
1826 v8::HandleScope scope(isolate); | 1826 v8::HandleScope scope(isolate); |
1827 ctx1p.Reset(isolate, v8::Context::New(isolate)); | 1827 ctx1p.Reset(isolate, v8::Context::New(isolate)); |
1828 ctx2p.Reset(isolate, v8::Context::New(isolate)); | 1828 ctx2p.Reset(isolate, v8::Context::New(isolate)); |
1829 v8::Local<v8::Context>::New(isolate, ctx1p)->Enter(); | 1829 v8::Local<v8::Context>::New(isolate, ctx1p)->Enter(); |
1830 } | 1830 } |
1831 | 1831 |
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1866 | 1866 |
1867 TEST(InstanceOfStubWriteBarrier) { | 1867 TEST(InstanceOfStubWriteBarrier) { |
1868 i::FLAG_allow_natives_syntax = true; | 1868 i::FLAG_allow_natives_syntax = true; |
1869 #ifdef VERIFY_HEAP | 1869 #ifdef VERIFY_HEAP |
1870 i::FLAG_verify_heap = true; | 1870 i::FLAG_verify_heap = true; |
1871 #endif | 1871 #endif |
1872 | 1872 |
1873 CcTest::InitializeVM(); | 1873 CcTest::InitializeVM(); |
1874 if (!i::Isolate::Current()->use_crankshaft()) return; | 1874 if (!i::Isolate::Current()->use_crankshaft()) return; |
1875 if (i::FLAG_force_marking_deque_overflows) return; | 1875 if (i::FLAG_force_marking_deque_overflows) return; |
1876 v8::HandleScope outer_scope(v8::Isolate::GetCurrent()); | 1876 v8::HandleScope outer_scope(CcTest::isolate()); |
1877 | 1877 |
1878 { | 1878 { |
1879 v8::HandleScope scope(v8::Isolate::GetCurrent()); | 1879 v8::HandleScope scope(CcTest::isolate()); |
1880 CompileRun( | 1880 CompileRun( |
1881 "function foo () { }" | 1881 "function foo () { }" |
1882 "function mkbar () { return new (new Function(\"\")) (); }" | 1882 "function mkbar () { return new (new Function(\"\")) (); }" |
1883 "function f (x) { return (x instanceof foo); }" | 1883 "function f (x) { return (x instanceof foo); }" |
1884 "function g () { f(mkbar()); }" | 1884 "function g () { f(mkbar()); }" |
1885 "f(new foo()); f(new foo());" | 1885 "f(new foo()); f(new foo());" |
1886 "%OptimizeFunctionOnNextCall(f);" | 1886 "%OptimizeFunctionOnNextCall(f);" |
1887 "f(new foo()); g();"); | 1887 "f(new foo()); g();"); |
1888 } | 1888 } |
1889 | 1889 |
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1901 while (!Marking::IsBlack(Marking::MarkBitFrom(f->code())) && | 1901 while (!Marking::IsBlack(Marking::MarkBitFrom(f->code())) && |
1902 !marking->IsStopped()) { | 1902 !marking->IsStopped()) { |
1903 // Discard any pending GC requests otherwise we will get GC when we enter | 1903 // Discard any pending GC requests otherwise we will get GC when we enter |
1904 // code below. | 1904 // code below. |
1905 marking->Step(MB, IncrementalMarking::NO_GC_VIA_STACK_GUARD); | 1905 marking->Step(MB, IncrementalMarking::NO_GC_VIA_STACK_GUARD); |
1906 } | 1906 } |
1907 | 1907 |
1908 CHECK(marking->IsMarking()); | 1908 CHECK(marking->IsMarking()); |
1909 | 1909 |
1910 { | 1910 { |
1911 v8::HandleScope scope(v8::Isolate::GetCurrent()); | 1911 v8::HandleScope scope(CcTest::isolate()); |
1912 v8::Handle<v8::Object> global = v8::Context::GetCurrent()->Global(); | 1912 v8::Handle<v8::Object> global = v8::Context::GetCurrent()->Global(); |
1913 v8::Handle<v8::Function> g = | 1913 v8::Handle<v8::Function> g = |
1914 v8::Handle<v8::Function>::Cast(global->Get(v8_str("g"))); | 1914 v8::Handle<v8::Function>::Cast(global->Get(v8_str("g"))); |
1915 g->Call(global, 0, NULL); | 1915 g->Call(global, 0, NULL); |
1916 } | 1916 } |
1917 | 1917 |
1918 HEAP->incremental_marking()->set_should_hurry(true); | 1918 HEAP->incremental_marking()->set_should_hurry(true); |
1919 HEAP->CollectGarbage(OLD_POINTER_SPACE); | 1919 HEAP->CollectGarbage(OLD_POINTER_SPACE); |
1920 } | 1920 } |
1921 | 1921 |
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1982 | 1982 |
1983 TEST(ResetSharedFunctionInfoCountersDuringIncrementalMarking) { | 1983 TEST(ResetSharedFunctionInfoCountersDuringIncrementalMarking) { |
1984 i::FLAG_stress_compaction = false; | 1984 i::FLAG_stress_compaction = false; |
1985 i::FLAG_allow_natives_syntax = true; | 1985 i::FLAG_allow_natives_syntax = true; |
1986 #ifdef VERIFY_HEAP | 1986 #ifdef VERIFY_HEAP |
1987 i::FLAG_verify_heap = true; | 1987 i::FLAG_verify_heap = true; |
1988 #endif | 1988 #endif |
1989 | 1989 |
1990 CcTest::InitializeVM(); | 1990 CcTest::InitializeVM(); |
1991 if (!i::Isolate::Current()->use_crankshaft()) return; | 1991 if (!i::Isolate::Current()->use_crankshaft()) return; |
1992 v8::HandleScope outer_scope(v8::Isolate::GetCurrent()); | 1992 v8::HandleScope outer_scope(CcTest::isolate()); |
1993 | 1993 |
1994 { | 1994 { |
1995 v8::HandleScope scope(v8::Isolate::GetCurrent()); | 1995 v8::HandleScope scope(CcTest::isolate()); |
1996 CompileRun( | 1996 CompileRun( |
1997 "function f () {" | 1997 "function f () {" |
1998 " var s = 0;" | 1998 " var s = 0;" |
1999 " for (var i = 0; i < 100; i++) s += i;" | 1999 " for (var i = 0; i < 100; i++) s += i;" |
2000 " return s;" | 2000 " return s;" |
2001 "}" | 2001 "}" |
2002 "f(); f();" | 2002 "f(); f();" |
2003 "%OptimizeFunctionOnNextCall(f);" | 2003 "%OptimizeFunctionOnNextCall(f);" |
2004 "f();"); | 2004 "f();"); |
2005 } | 2005 } |
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3436 " var a = new Array(n);" | 3436 " var a = new Array(n);" |
3437 " for (var i = 0; i < n; i += 100) a[i] = i;" | 3437 " for (var i = 0; i < n; i += 100) a[i] = i;" |
3438 "};" | 3438 "};" |
3439 "f(10 * 1024 * 1024);"); | 3439 "f(10 * 1024 * 1024);"); |
3440 IncrementalMarking* marking = HEAP->incremental_marking(); | 3440 IncrementalMarking* marking = HEAP->incremental_marking(); |
3441 if (marking->IsStopped()) marking->Start(); | 3441 if (marking->IsStopped()) marking->Start(); |
3442 // This big step should be sufficient to mark the whole array. | 3442 // This big step should be sufficient to mark the whole array. |
3443 marking->Step(100 * MB, IncrementalMarking::NO_GC_VIA_STACK_GUARD); | 3443 marking->Step(100 * MB, IncrementalMarking::NO_GC_VIA_STACK_GUARD); |
3444 ASSERT(marking->IsComplete()); | 3444 ASSERT(marking->IsComplete()); |
3445 } | 3445 } |
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