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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 | 2 |
3 #include <stdlib.h> | 3 #include <stdlib.h> |
4 | 4 |
5 #include "v8.h" | 5 #include "v8.h" |
6 | 6 |
7 #include "compilation-cache.h" | 7 #include "compilation-cache.h" |
8 #include "execution.h" | 8 #include "execution.h" |
9 #include "factory.h" | 9 #include "factory.h" |
10 #include "macro-assembler.h" | 10 #include "macro-assembler.h" |
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2415 // originating from two different native contexts. | 2415 // originating from two different native contexts. |
2416 v8::Context::GetCurrent()->Global()->Set(v8_str("obj1"), obj1); | 2416 v8::Context::GetCurrent()->Global()->Set(v8_str("obj1"), obj1); |
2417 v8::Context::GetCurrent()->Global()->Set(v8_str("obj2"), obj2); | 2417 v8::Context::GetCurrent()->Global()->Set(v8_str("obj2"), obj2); |
2418 CompileRun("function f(o) { return o.x; } f(obj1); f(obj1); f(obj2);"); | 2418 CompileRun("function f(o) { return o.x; } f(obj1); f(obj1); f(obj2);"); |
2419 Handle<JSFunction> f = | 2419 Handle<JSFunction> f = |
2420 v8::Utils::OpenHandle( | 2420 v8::Utils::OpenHandle( |
2421 *v8::Handle<v8::Function>::Cast( | 2421 *v8::Handle<v8::Function>::Cast( |
2422 v8::Context::GetCurrent()->Global()->Get(v8_str("f")))); | 2422 v8::Context::GetCurrent()->Global()->Get(v8_str("f")))); |
2423 | 2423 |
2424 Code* ic_before = FindFirstIC(f->shared()->code(), Code::LOAD_IC); | 2424 Code* ic_before = FindFirstIC(f->shared()->code(), Code::LOAD_IC); |
2425 CHECK(ic_before->ic_state() == MEGAMORPHIC); | 2425 CHECK(ic_before->ic_state() == POLYMORPHIC); |
2426 | 2426 |
2427 // Fire context dispose notification. | 2427 // Fire context dispose notification. |
2428 v8::V8::ContextDisposedNotification(); | 2428 v8::V8::ContextDisposedNotification(); |
2429 SimulateIncrementalMarking(); | 2429 SimulateIncrementalMarking(); |
2430 HEAP->CollectAllGarbage(Heap::kNoGCFlags); | 2430 HEAP->CollectAllGarbage(Heap::kNoGCFlags); |
2431 | 2431 |
2432 Code* ic_after = FindFirstIC(f->shared()->code(), Code::LOAD_IC); | 2432 Code* ic_after = FindFirstIC(f->shared()->code(), Code::LOAD_IC); |
2433 CHECK(ic_after->ic_state() == UNINITIALIZED); | 2433 CHECK(ic_after->ic_state() == UNINITIALIZED); |
2434 } | 2434 } |
2435 | 2435 |
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2924 // explicitly enqueued. | 2924 // explicitly enqueued. |
2925 SimulateIncrementalMarking(); | 2925 SimulateIncrementalMarking(); |
2926 | 2926 |
2927 // Now enable the debugger which in turn will disable code flushing. | 2927 // Now enable the debugger which in turn will disable code flushing. |
2928 CHECK(isolate->debug()->Load()); | 2928 CHECK(isolate->debug()->Load()); |
2929 | 2929 |
2930 // This cycle will bust the heap and subsequent cycles will go ballistic. | 2930 // This cycle will bust the heap and subsequent cycles will go ballistic. |
2931 heap->CollectAllGarbage(Heap::kNoGCFlags); | 2931 heap->CollectAllGarbage(Heap::kNoGCFlags); |
2932 heap->CollectAllGarbage(Heap::kNoGCFlags); | 2932 heap->CollectAllGarbage(Heap::kNoGCFlags); |
2933 } | 2933 } |
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