| Index: test/cctest/test-heap.cc
|
| diff --git a/test/cctest/test-heap.cc b/test/cctest/test-heap.cc
|
| index fcddd089aa7c2c53b5f2005a99a09ea2c5229aaa..d6285db026bba0d530576b0216ec44f506274f7c 100644
|
| --- a/test/cctest/test-heap.cc
|
| +++ b/test/cctest/test-heap.cc
|
| @@ -4,10 +4,12 @@
|
|
|
| #include "v8.h"
|
|
|
| +#include "compilation-cache.h"
|
| #include "execution.h"
|
| #include "factory.h"
|
| #include "macro-assembler.h"
|
| #include "global-handles.h"
|
| +#include "stub-cache.h"
|
| #include "cctest.h"
|
|
|
| using namespace v8::internal;
|
| @@ -2244,3 +2246,62 @@ TEST(ReleaseStackTraceData) {
|
|
|
| delete resource;
|
| }
|
| +
|
| +
|
| +TEST(Regression144230) {
|
| + InitializeVM();
|
| + v8::HandleScope scope;
|
| +
|
| + // First make sure that the uninitialized CallIC stub is on a single page
|
| + // that will later be selected as an evacuation candidate.
|
| + {
|
| + v8::HandleScope inner_scope;
|
| + AlwaysAllocateScope always_allocate;
|
| + SimulateFullSpace(HEAP->code_space());
|
| + ISOLATE->stub_cache()->ComputeCallInitialize(9, RelocInfo::CODE_TARGET);
|
| + }
|
| +
|
| + // Second compile a CallIC and execute it once so that it gets patched to
|
| + // the pre-monomorphic stub. These code objects are on yet another page.
|
| + {
|
| + v8::HandleScope inner_scope;
|
| + AlwaysAllocateScope always_allocate;
|
| + SimulateFullSpace(HEAP->code_space());
|
| + CompileRun("var o = { f:function(a,b,c,d,e,f,g,h,i) {}};"
|
| + "function call() { o.f(1,2,3,4,5,6,7,8,9); };"
|
| + "call();");
|
| + }
|
| +
|
| + // Third we fill up the last page of the code space so that it does not get
|
| + // chosen as an evacuation candidate.
|
| + {
|
| + v8::HandleScope inner_scope;
|
| + AlwaysAllocateScope always_allocate;
|
| + CompileRun("for (var i = 0; i < 2000; i++) {"
|
| + " eval('function f' + i + '() { return ' + i +'; };' +"
|
| + " 'f' + i + '();');"
|
| + "}");
|
| + }
|
| + HEAP->CollectAllGarbage(Heap::kNoGCFlags);
|
| +
|
| + // Fourth is the tricky part. Make sure the code containing the CallIC is
|
| + // visited first without clearing the IC. The shared function info is then
|
| + // visited later, causing the CallIC to be cleared.
|
| + Handle<String> name = FACTORY->LookupAsciiSymbol("call");
|
| + Handle<GlobalObject> global(ISOLATE->context()->global_object());
|
| + MaybeObject* maybe_call = global->GetProperty(*name);
|
| + JSFunction* call = JSFunction::cast(maybe_call->ToObjectChecked());
|
| + USE(global->SetProperty(*name, Smi::FromInt(0), NONE, kNonStrictMode));
|
| + ISOLATE->compilation_cache()->Clear();
|
| + call->shared()->set_ic_age(HEAP->global_ic_age() + 1);
|
| + Handle<Object> call_code(call->code());
|
| + Handle<Object> call_function(call);
|
| +
|
| + // Now we are ready to mess up the heap.
|
| + HEAP->CollectAllGarbage(Heap::kReduceMemoryFootprintMask);
|
| +
|
| + // Either heap verification caught the problem already or we go kaboom once
|
| + // the CallIC is executed the next time.
|
| + USE(global->SetProperty(*name, *call_function, NONE, kNonStrictMode));
|
| + CompileRun("call();");
|
| +}
|
|
|