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author | Michaƫl Zasso <mic.besace@gmail.com> | 2015-10-06 08:42:38 +0200 |
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committer | Ali Ijaz Sheikh <ofrobots@google.com> | 2015-10-14 11:20:34 -0700 |
commit | d8011d1683fe0d977de2bea1147f5213d4490c5a (patch) | |
tree | 54967df8dc1732e59eef39e5c5b39fe99ad88977 /deps/v8/test/cctest/test-feedback-vector.cc | |
parent | d1a2e5357ef0357cec9b516fa9ac78cc38a984aa (diff) | |
download | android-node-v8-d8011d1683fe0d977de2bea1147f5213d4490c5a.tar.gz android-node-v8-d8011d1683fe0d977de2bea1147f5213d4490c5a.tar.bz2 android-node-v8-d8011d1683fe0d977de2bea1147f5213d4490c5a.zip |
deps: upgrade V8 to 4.6.85.23
PR-URL: https://github.com/nodejs/node/pull/3351
Reviewed-By: indutny - Fedor Indutny <fedor.indutny@gmail.com>
Reviewed-By: bnoordhuis - Ben Noordhuis <info@bnoordhuis.nl>
Diffstat (limited to 'deps/v8/test/cctest/test-feedback-vector.cc')
-rw-r--r-- | deps/v8/test/cctest/test-feedback-vector.cc | 102 |
1 files changed, 100 insertions, 2 deletions
diff --git a/deps/v8/test/cctest/test-feedback-vector.cc b/deps/v8/test/cctest/test-feedback-vector.cc index cf8a730fb7..b982c0f02b 100644 --- a/deps/v8/test/cctest/test-feedback-vector.cc +++ b/deps/v8/test/cctest/test-feedback-vector.cc @@ -6,7 +6,7 @@ #include "test/cctest/cctest.h" #include "src/api.h" -#include "src/debug.h" +#include "src/debug/debug.h" #include "src/execution.h" #include "src/factory.h" #include "src/global-handles.h" @@ -40,7 +40,8 @@ TEST(VectorStructure) { CHECK_EQ(1, vector->Slots()); CHECK_EQ(0, vector->ICSlots()); - FeedbackVectorSpec one_icslot(0, Code::CALL_IC); + ZoneFeedbackVectorSpec one_icslot(zone, 0, 1); + one_icslot.SetKind(0, Code::CALL_IC); vector = factory->NewTypeFeedbackVector(&one_icslot); CHECK_EQ(0, vector->Slots()); CHECK_EQ(1, vector->ICSlots()); @@ -385,4 +386,101 @@ TEST(VectorLoadICOnSmi) { nexus.FindAllMaps(&maps2); CHECK_EQ(2, maps2.length()); } + + +static Handle<JSFunction> GetFunction(const char* name) { + Handle<JSFunction> f = v8::Utils::OpenHandle( + *v8::Handle<v8::Function>::Cast(CcTest::global()->Get(v8_str(name)))); + return f; +} + + +TEST(ReferenceContextAllocatesNoSlots) { + if (i::FLAG_always_opt) return; + CcTest::InitializeVM(); + LocalContext context; + v8::HandleScope scope(context->GetIsolate()); + Isolate* isolate = CcTest::i_isolate(); + + CompileRun( + "function testvar(x) {" + " y = x;" + " y = a;" + " return y;" + "}" + "a = 3;" + "testvar({});"); + + Handle<JSFunction> f = GetFunction("testvar"); + + // There should be two LOAD_ICs, one for a and one for y at the end. + Handle<TypeFeedbackVector> feedback_vector = + handle(f->shared()->feedback_vector(), isolate); + CHECK_EQ(2, feedback_vector->ICSlots()); + CHECK(feedback_vector->GetKind(FeedbackVectorICSlot(0)) == Code::LOAD_IC); + CHECK(feedback_vector->GetKind(FeedbackVectorICSlot(1)) == Code::LOAD_IC); + + CompileRun( + "function testprop(x) {" + " x.blue = a;" + "}" + "testprop({ blue: 3 });"); + + f = GetFunction("testprop"); + + // There should be one LOAD_IC, for the load of a. + feedback_vector = handle(f->shared()->feedback_vector(), isolate); + CHECK_EQ(1, feedback_vector->ICSlots()); + + CompileRun( + "function testpropfunc(x) {" + " x().blue = a;" + " return x().blue;" + "}" + "function makeresult() { return { blue: 3 }; }" + "testpropfunc(makeresult);"); + + f = GetFunction("testpropfunc"); + + // There should be 2 LOAD_ICs and 2 CALL_ICs. + feedback_vector = handle(f->shared()->feedback_vector(), isolate); + CHECK_EQ(4, feedback_vector->ICSlots()); + CHECK(feedback_vector->GetKind(FeedbackVectorICSlot(0)) == Code::CALL_IC); + CHECK(feedback_vector->GetKind(FeedbackVectorICSlot(1)) == Code::LOAD_IC); + CHECK(feedback_vector->GetKind(FeedbackVectorICSlot(2)) == Code::CALL_IC); + CHECK(feedback_vector->GetKind(FeedbackVectorICSlot(3)) == Code::LOAD_IC); + + CompileRun( + "function testkeyedprop(x) {" + " x[0] = a;" + " return x[0];" + "}" + "testkeyedprop([0, 1, 2]);"); + + f = GetFunction("testkeyedprop"); + + // There should be 1 LOAD_ICs for the load of a, and one KEYED_LOAD_IC for the + // load of x[0] in the return statement. + feedback_vector = handle(f->shared()->feedback_vector(), isolate); + CHECK_EQ(2, feedback_vector->ICSlots()); + CHECK(feedback_vector->GetKind(FeedbackVectorICSlot(0)) == Code::LOAD_IC); + CHECK(feedback_vector->GetKind(FeedbackVectorICSlot(1)) == + Code::KEYED_LOAD_IC); + + CompileRun( + "function testcompound(x) {" + " x.old = x.young = x.in_between = a;" + " return x.old + x.young;" + "}" + "testcompound({ old: 3, young: 3, in_between: 3 });"); + + f = GetFunction("testcompound"); + + // There should be 3 LOAD_ICs, for load of a and load of x.old and x.young. + feedback_vector = handle(f->shared()->feedback_vector(), isolate); + CHECK_EQ(3, feedback_vector->ICSlots()); + CHECK(feedback_vector->GetKind(FeedbackVectorICSlot(0)) == Code::LOAD_IC); + CHECK(feedback_vector->GetKind(FeedbackVectorICSlot(1)) == Code::LOAD_IC); + CHECK(feedback_vector->GetKind(FeedbackVectorICSlot(2)) == Code::LOAD_IC); +} } |