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Issue 2043183003: Replace all remaining Oddball checks with new function (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: keep em coming 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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1396 1396
1397 // This compile will compile the function again. 1397 // This compile will compile the function again.
1398 { v8::HandleScope scope(CcTest::isolate()); 1398 { v8::HandleScope scope(CcTest::isolate());
1399 CompileRun("foo();"); 1399 CompileRun("foo();");
1400 } 1400 }
1401 1401
1402 // Simulate several GCs that use incremental marking but make sure 1402 // Simulate several GCs that use incremental marking but make sure
1403 // the loop breaks once the function is enqueued as a candidate. 1403 // the loop breaks once the function is enqueued as a candidate.
1404 for (int i = 0; i < kAgingThreshold; i++) { 1404 for (int i = 0; i < kAgingThreshold; i++) {
1405 heap::SimulateIncrementalMarking(CcTest::heap()); 1405 heap::SimulateIncrementalMarking(CcTest::heap());
1406 if (!function->next_function_link()->IsUndefined()) break; 1406 if (!function->next_function_link()->IsUndefined(CcTest::i_isolate()))
1407 break;
1407 CcTest::heap()->CollectAllGarbage(); 1408 CcTest::heap()->CollectAllGarbage();
1408 } 1409 }
1409 1410
1410 // Force optimization while incremental marking is active and while 1411 // Force optimization while incremental marking is active and while
1411 // the function is enqueued as a candidate. 1412 // the function is enqueued as a candidate.
1412 { v8::HandleScope scope(CcTest::isolate()); 1413 { v8::HandleScope scope(CcTest::isolate());
1413 CompileRun("%OptimizeFunctionOnNextCall(foo); foo();"); 1414 CompileRun("%OptimizeFunctionOnNextCall(foo); foo();");
1414 } 1415 }
1415 1416
1416 // Simulate one final GC to make sure the candidate queue is sane. 1417 // Simulate one final GC to make sure the candidate queue is sane.
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1675 "%s();", 1676 "%s();",
1676 name, name, name, name, name); 1677 name, name, name, name, name);
1677 CompileRun(source.start()); 1678 CompileRun(source.start());
1678 } 1679 }
1679 1680
1680 1681
1681 // Count the number of native contexts in the weak list of native contexts. 1682 // Count the number of native contexts in the weak list of native contexts.
1682 int CountNativeContexts() { 1683 int CountNativeContexts() {
1683 int count = 0; 1684 int count = 0;
1684 Object* object = CcTest::heap()->native_contexts_list(); 1685 Object* object = CcTest::heap()->native_contexts_list();
1685 while (!object->IsUndefined()) { 1686 while (!object->IsUndefined(CcTest::i_isolate())) {
1686 count++; 1687 count++;
1687 object = Context::cast(object)->next_context_link(); 1688 object = Context::cast(object)->next_context_link();
1688 } 1689 }
1689 return count; 1690 return count;
1690 } 1691 }
1691 1692
1692 1693
1693 // Count the number of user functions in the weak list of optimized 1694 // Count the number of user functions in the weak list of optimized
1694 // functions attached to a native context. 1695 // functions attached to a native context.
1695 static int CountOptimizedUserFunctions(v8::Local<v8::Context> context) { 1696 static int CountOptimizedUserFunctions(v8::Local<v8::Context> context) {
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1811 CHECK_EQ(0, CountNativeContexts()); 1812 CHECK_EQ(0, CountNativeContexts());
1812 } 1813 }
1813 1814
1814 1815
1815 // Count the number of native contexts in the weak list of native contexts 1816 // Count the number of native contexts in the weak list of native contexts
1816 // causing a GC after the specified number of elements. 1817 // causing a GC after the specified number of elements.
1817 static int CountNativeContextsWithGC(Isolate* isolate, int n) { 1818 static int CountNativeContextsWithGC(Isolate* isolate, int n) {
1818 Heap* heap = isolate->heap(); 1819 Heap* heap = isolate->heap();
1819 int count = 0; 1820 int count = 0;
1820 Handle<Object> object(heap->native_contexts_list(), isolate); 1821 Handle<Object> object(heap->native_contexts_list(), isolate);
1821 while (!object->IsUndefined()) { 1822 while (!object->IsUndefined(isolate)) {
1822 count++; 1823 count++;
1823 if (count == n) heap->CollectAllGarbage(); 1824 if (count == n) heap->CollectAllGarbage();
1824 object = 1825 object =
1825 Handle<Object>(Context::cast(*object)->next_context_link(), isolate); 1826 Handle<Object>(Context::cast(*object)->next_context_link(), isolate);
1826 } 1827 }
1827 return count; 1828 return count;
1828 } 1829 }
1829 1830
1830 1831
1831 // Count the number of user functions in the weak list of optimized 1832 // Count the number of user functions in the weak list of optimized
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4656 4657
4657 // Run test with inline allocation re-enabled. 4658 // Run test with inline allocation re-enabled.
4658 CcTest::heap()->EnableInlineAllocation(); 4659 CcTest::heap()->EnableInlineAllocation();
4659 CompileRun("run()"); 4660 CompileRun("run()");
4660 } 4661 }
4661 4662
4662 4663
4663 static int AllocationSitesCount(Heap* heap) { 4664 static int AllocationSitesCount(Heap* heap) {
4664 int count = 0; 4665 int count = 0;
4665 for (Object* site = heap->allocation_sites_list(); 4666 for (Object* site = heap->allocation_sites_list();
4666 !(site->IsUndefined()); 4667 !(site->IsUndefined(heap->isolate()));
4667 site = AllocationSite::cast(site)->weak_next()) { 4668 site = AllocationSite::cast(site)->weak_next()) {
4668 count++; 4669 count++;
4669 } 4670 }
4670 return count; 4671 return count;
4671 } 4672 }
4672 4673
4673 4674
4674 TEST(EnsureAllocationSiteDependentCodesProcessed) { 4675 TEST(EnsureAllocationSiteDependentCodesProcessed) {
4675 if (i::FLAG_always_opt || !i::FLAG_crankshaft) return; 4676 if (i::FLAG_always_opt || !i::FLAG_crankshaft) return;
4676 i::FLAG_allow_natives_syntax = true; 4677 i::FLAG_allow_natives_syntax = true;
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6774 int mark_sweeps_performed = mark_sweep_count_after - mark_sweep_count_before; 6775 int mark_sweeps_performed = mark_sweep_count_after - mark_sweep_count_before;
6775 // The memory pressuer handler either performed two GCs or performed one and 6776 // The memory pressuer handler either performed two GCs or performed one and
6776 // started incremental marking. 6777 // started incremental marking.
6777 CHECK(mark_sweeps_performed == 2 || 6778 CHECK(mark_sweeps_performed == 2 ||
6778 (mark_sweeps_performed == 1 && 6779 (mark_sweeps_performed == 1 &&
6779 !heap->incremental_marking()->IsStopped())); 6780 !heap->incremental_marking()->IsStopped()));
6780 } 6781 }
6781 6782
6782 } // namespace internal 6783 } // namespace internal
6783 } // namespace v8 6784 } // namespace v8
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