Index: test/cctest/compiler/test-run-inlining.cc |
diff --git a/test/cctest/compiler/test-run-inlining.cc b/test/cctest/compiler/test-run-inlining.cc |
index 1e52b3506da7f6426890dd2d6999d09c240f0c04..ad82fecaa20fab5e7f8f8eb7e8b274781cb38fe9 100644 |
--- a/test/cctest/compiler/test-run-inlining.cc |
+++ b/test/cctest/compiler/test-run-inlining.cc |
@@ -11,49 +11,70 @@ |
using namespace v8::internal; |
using namespace v8::internal::compiler; |
-// TODO(sigurds) At the moment we do not write optimization frames when |
-// inlining, thus the reported stack depth changes depending on inlining. |
-// AssertStackDepth checks the stack depth actually changes as a simple way |
-// to ensure that inlining actually occurs. |
-// Once inlining creates optimization frames, all these unit tests need to |
-// check that the optimization frame is there. |
- |
- |
-static void AssertStackDepth(const v8::FunctionCallbackInfo<v8::Value>& args) { |
- v8::HandleScope scope(args.GetIsolate()); |
- v8::Handle<v8::StackTrace> stackTrace = v8::StackTrace::CurrentStackTrace( |
- args.GetIsolate(), 10, v8::StackTrace::kDetailed); |
- CHECK_EQ(args[0]->ToInt32()->Value(), stackTrace->GetFrameCount()); |
+// Helper to determine inline count via JavaScriptFrame::GetInlineCount. |
+// Note that a count of 1 indicates that no inlining has occured. |
+static void AssertInlineCount(const v8::FunctionCallbackInfo<v8::Value>& args) { |
+ StackTraceFrameIterator it(CcTest::i_isolate()); |
+ int frames_seen = 0; |
+ JavaScriptFrame* topmost = it.frame(); |
+ while (!it.done()) { |
+ JavaScriptFrame* frame = it.frame(); |
+ PrintF("%d %s, inline count: %d\n", frames_seen, |
+ frame->function()->shared()->DebugName()->ToCString().get(), |
+ frame->GetInlineCount()); |
+ frames_seen++; |
+ it.Advance(); |
+ } |
+ CHECK_EQ(args[0]->ToInt32()->Value(), topmost->GetInlineCount()); |
} |
-static void InstallAssertStackDepthHelper(v8::Isolate* isolate) { |
+static void InstallAssertInlineCountHelper(v8::Isolate* isolate) { |
v8::Local<v8::Context> context = isolate->GetCurrentContext(); |
v8::Local<v8::FunctionTemplate> t = |
- v8::FunctionTemplate::New(isolate, AssertStackDepth); |
- context->Global()->Set(v8_str("AssertStackDepth"), t->GetFunction()); |
+ v8::FunctionTemplate::New(isolate, AssertInlineCount); |
+ context->Global()->Set(v8_str("AssertInlineCount"), t->GetFunction()); |
} |
TEST(SimpleInlining) { |
+ FLAG_turbo_deoptimization = true; |
FunctionTester T( |
"(function(){" |
- "function foo(s) { AssertStackDepth(1); return s; };" |
+ "function foo(s) { AssertInlineCount(2); return s; };" |
"function bar(s, t) { return foo(s); };" |
"return bar;})();", |
CompilationInfo::kInliningEnabled | |
CompilationInfo::kContextSpecializing | |
CompilationInfo::kTypingEnabled); |
- InstallAssertStackDepthHelper(CcTest::isolate()); |
+ InstallAssertInlineCountHelper(CcTest::isolate()); |
+ T.CheckCall(T.Val(1), T.Val(1), T.Val(2)); |
+} |
+ |
+ |
+TEST(SimpleInliningDeopt) { |
+ FLAG_turbo_deoptimization = true; |
+ FunctionTester T( |
+ "(function(){" |
+ "function foo(s) { %DeoptimizeFunction(bar); return " |
+ "s; };" |
+ "function bar(s, t) { return foo(s); };" |
+ "return bar;})();", |
+ CompilationInfo::kInliningEnabled | |
+ CompilationInfo::kContextSpecializing | |
+ CompilationInfo::kTypingEnabled); |
+ |
+ InstallAssertInlineCountHelper(CcTest::isolate()); |
T.CheckCall(T.Val(1), T.Val(1), T.Val(2)); |
} |
TEST(SimpleInliningContext) { |
+ FLAG_turbo_deoptimization = true; |
FunctionTester T( |
"(function () {" |
- "function foo(s) { AssertStackDepth(1); var x = 12; return s + x; };" |
+ "function foo(s) { AssertInlineCount(2); var x = 12; return s + x; };" |
"function bar(s, t) { return foo(s); };" |
"return bar;" |
"})();", |
@@ -61,12 +82,33 @@ TEST(SimpleInliningContext) { |
CompilationInfo::kContextSpecializing | |
CompilationInfo::kTypingEnabled); |
- InstallAssertStackDepthHelper(CcTest::isolate()); |
+ InstallAssertInlineCountHelper(CcTest::isolate()); |
+ T.CheckCall(T.Val(13), T.Val(1), T.Val(2)); |
+} |
+ |
+ |
+TEST(SimpleInliningContextDeopt) { |
+ FLAG_turbo_deoptimization = true; |
+ FunctionTester T( |
+ "(function () {" |
+ "function foo(s) { " |
+ " AssertInlineCount(2); %DeoptimizeFunction(bar); var x = 12;" |
+ " return s + x;" |
+ "};" |
+ "function bar(s, t) { return foo(s); };" |
+ "return bar;" |
+ "})();", |
+ CompilationInfo::kInliningEnabled | |
+ CompilationInfo::kContextSpecializing | |
+ CompilationInfo::kTypingEnabled); |
+ |
+ InstallAssertInlineCountHelper(CcTest::isolate()); |
T.CheckCall(T.Val(13), T.Val(1), T.Val(2)); |
} |
TEST(CaptureContext) { |
+ FLAG_turbo_deoptimization = true; |
FunctionTester T( |
"var f = (function () {" |
"var x = 42;" |
@@ -78,7 +120,7 @@ TEST(CaptureContext) { |
CompilationInfo::kContextSpecializing | |
CompilationInfo::kTypingEnabled); |
- InstallAssertStackDepthHelper(CcTest::isolate()); |
+ InstallAssertInlineCountHelper(CcTest::isolate()); |
T.CheckCall(T.Val(42 + 12), T.Val(12), T.undefined()); |
} |
@@ -86,42 +128,65 @@ TEST(CaptureContext) { |
// TODO(sigurds) For now we do not inline any native functions. If we do at |
// some point, change this test. |
TEST(DontInlineEval) { |
+ FLAG_turbo_deoptimization = true; |
FunctionTester T( |
"var x = 42;" |
"(function () {" |
- "function bar(s, t) { return eval(\"AssertStackDepth(2); x\") };" |
+ "function bar(s, t) { return eval(\"AssertInlineCount(1); x\") };" |
"return bar;" |
"})();", |
CompilationInfo::kInliningEnabled | |
CompilationInfo::kContextSpecializing | |
CompilationInfo::kTypingEnabled); |
- InstallAssertStackDepthHelper(CcTest::isolate()); |
+ InstallAssertInlineCountHelper(CcTest::isolate()); |
T.CheckCall(T.Val(42), T.Val("x"), T.undefined()); |
} |
TEST(InlineOmitArguments) { |
+ FLAG_turbo_deoptimization = true; |
FunctionTester T( |
"(function () {" |
"var x = 42;" |
- "function bar(s, t, u, v) { AssertStackDepth(1); return x + s; };" |
+ "function bar(s, t, u, v) { AssertInlineCount(2); return x + s; };" |
"return (function (s,t) { return bar(s); });" |
"})();", |
CompilationInfo::kInliningEnabled | |
CompilationInfo::kContextSpecializing | |
CompilationInfo::kTypingEnabled); |
- InstallAssertStackDepthHelper(CcTest::isolate()); |
+ InstallAssertInlineCountHelper(CcTest::isolate()); |
T.CheckCall(T.Val(42 + 12), T.Val(12), T.undefined()); |
} |
+TEST(InlineOmitArgumentsDeopt) { |
+ FLAG_turbo_deoptimization = true; |
+ FunctionTester T( |
+ "(function () {" |
+ "function foo(s,t,u,v) { AssertInlineCount(2); %DeoptimizeFunction(bar); " |
+ "return baz(); };" |
+ "function bar() { return foo(11); };" |
+ "function baz() { return foo.arguments.length == 1 && " |
+ " foo.arguments[0] == 11 ; }" |
+ "return bar;" |
+ "})();", |
+ CompilationInfo::kInliningEnabled | |
+ CompilationInfo::kContextSpecializing | |
+ CompilationInfo::kTypingEnabled); |
+ |
+ InstallAssertInlineCountHelper(CcTest::isolate()); |
+ T.CheckCall(T.true_value(), T.Val(12), T.Val(14)); |
+} |
+ |
+ |
TEST(InlineSurplusArguments) { |
+ FLAG_turbo_deoptimization = true; |
FunctionTester T( |
"(function () {" |
"var x = 42;" |
- "function foo(s) { AssertStackDepth(1); return x + s; };" |
+ "function foo(s) { AssertInlineCount(2); return x + s; };" |
"function bar(s,t) { return foo(s,t,13); };" |
"return bar;" |
"})();", |
@@ -129,32 +194,56 @@ TEST(InlineSurplusArguments) { |
CompilationInfo::kContextSpecializing | |
CompilationInfo::kTypingEnabled); |
- InstallAssertStackDepthHelper(CcTest::isolate()); |
+ InstallAssertInlineCountHelper(CcTest::isolate()); |
T.CheckCall(T.Val(42 + 12), T.Val(12), T.undefined()); |
} |
+TEST(InlineSurplusArgumentsDeopt) { |
+ FLAG_turbo_deoptimization = true; |
+ FunctionTester T( |
+ "(function () {" |
+ "function foo(s) { AssertInlineCount(2); %DeoptimizeFunction(bar); " |
+ "return baz(); };" |
+ "function bar() { return foo(13, 14, 15); };" |
+ "function baz() { return foo.arguments.length == 3 && " |
+ " foo.arguments[0] == 13 && " |
+ " foo.arguments[1] == 14 && " |
+ " foo.arguments[2] == 15; }" |
+ "return bar;" |
+ "})();", |
+ CompilationInfo::kInliningEnabled | |
+ CompilationInfo::kContextSpecializing | |
+ CompilationInfo::kTypingEnabled); |
+ |
+ InstallAssertInlineCountHelper(CcTest::isolate()); |
+ T.CheckCall(T.true_value(), T.Val(12), T.Val(14)); |
+} |
+ |
+ |
TEST(InlineTwice) { |
+ FLAG_turbo_deoptimization = true; |
FunctionTester T( |
"(function () {" |
"var x = 42;" |
- "function bar(s) { AssertStackDepth(1); return x + s; };" |
+ "function bar(s) { AssertInlineCount(2); return x + s; };" |
"return (function (s,t) { return bar(s) + bar(t); });" |
"})();", |
CompilationInfo::kInliningEnabled | |
CompilationInfo::kContextSpecializing | |
CompilationInfo::kTypingEnabled); |
- InstallAssertStackDepthHelper(CcTest::isolate()); |
+ InstallAssertInlineCountHelper(CcTest::isolate()); |
T.CheckCall(T.Val(2 * 42 + 12 + 4), T.Val(12), T.Val(4)); |
} |
TEST(InlineTwiceDependent) { |
+ FLAG_turbo_deoptimization = true; |
FunctionTester T( |
"(function () {" |
"var x = 42;" |
- "function foo(s) { AssertStackDepth(1); return x + s; };" |
+ "function foo(s) { AssertInlineCount(2); return x + s; };" |
"function bar(s,t) { return foo(foo(s)); };" |
"return bar;" |
"})();", |
@@ -162,16 +251,17 @@ TEST(InlineTwiceDependent) { |
CompilationInfo::kContextSpecializing | |
CompilationInfo::kTypingEnabled); |
- InstallAssertStackDepthHelper(CcTest::isolate()); |
+ InstallAssertInlineCountHelper(CcTest::isolate()); |
T.CheckCall(T.Val(42 + 42 + 12), T.Val(12), T.Val(4)); |
} |
TEST(InlineTwiceDependentDiamond) { |
+ FLAG_turbo_deoptimization = true; |
FunctionTester T( |
"(function () {" |
"var x = 41;" |
- "function foo(s) { AssertStackDepth(1); if (s % 2 == 0) {" |
+ "function foo(s) { AssertInlineCount(2); if (s % 2 == 0) {" |
" return x - s } else { return x + s; } };" |
"function bar(s,t) { return foo(foo(s)); };" |
"return bar;" |
@@ -180,16 +270,17 @@ TEST(InlineTwiceDependentDiamond) { |
CompilationInfo::kContextSpecializing | |
CompilationInfo::kTypingEnabled); |
- InstallAssertStackDepthHelper(CcTest::isolate()); |
+ InstallAssertInlineCountHelper(CcTest::isolate()); |
T.CheckCall(T.Val(-11), T.Val(11), T.Val(4)); |
} |
TEST(InlineTwiceDependentDiamondDifferent) { |
+ FLAG_turbo_deoptimization = true; |
FunctionTester T( |
"(function () {" |
"var x = 41;" |
- "function foo(s,t) { AssertStackDepth(1); if (s % 2 == 0) {" |
+ "function foo(s,t) { AssertInlineCount(2); if (s % 2 == 0) {" |
" return x - s * t } else { return x + s * t; } };" |
"function bar(s,t) { return foo(foo(s, 3), 5); };" |
"return bar;" |
@@ -198,16 +289,17 @@ TEST(InlineTwiceDependentDiamondDifferent) { |
CompilationInfo::kContextSpecializing | |
CompilationInfo::kTypingEnabled); |
- InstallAssertStackDepthHelper(CcTest::isolate()); |
+ InstallAssertInlineCountHelper(CcTest::isolate()); |
T.CheckCall(T.Val(-329), T.Val(11), T.Val(4)); |
} |
TEST(InlineLoop) { |
+ FLAG_turbo_deoptimization = true; |
FunctionTester T( |
"(function () {" |
"var x = 41;" |
- "function foo(s) { AssertStackDepth(1); while (s > 0) {" |
+ "function foo(s) { AssertInlineCount(2); while (s > 0) {" |
" s = s - 1; }; return s; };" |
"function bar(s,t) { return foo(foo(s)); };" |
"return bar;" |
@@ -216,12 +308,13 @@ TEST(InlineLoop) { |
CompilationInfo::kContextSpecializing | |
CompilationInfo::kTypingEnabled); |
- InstallAssertStackDepthHelper(CcTest::isolate()); |
+ InstallAssertInlineCountHelper(CcTest::isolate()); |
T.CheckCall(T.Val(0.0), T.Val(11), T.Val(4)); |
} |
TEST(InlineStrictIntoNonStrict) { |
+ FLAG_turbo_deoptimization = true; |
FunctionTester T( |
"(function () {" |
"var x = Object.create({}, { y: { value:42, writable:false } });" |
@@ -234,12 +327,13 @@ TEST(InlineStrictIntoNonStrict) { |
CompilationInfo::kContextSpecializing | |
CompilationInfo::kTypingEnabled); |
- InstallAssertStackDepthHelper(CcTest::isolate()); |
+ InstallAssertInlineCountHelper(CcTest::isolate()); |
T.CheckThrows(T.undefined(), T.undefined()); |
} |
TEST(InlineNonStrictIntoStrict) { |
+ FLAG_turbo_deoptimization = true; |
FunctionTester T( |
"(function () {" |
"var x = Object.create({}, { y: { value:42, writable:false } });" |
@@ -251,7 +345,7 @@ TEST(InlineNonStrictIntoStrict) { |
CompilationInfo::kContextSpecializing | |
CompilationInfo::kTypingEnabled); |
- InstallAssertStackDepthHelper(CcTest::isolate()); |
+ InstallAssertInlineCountHelper(CcTest::isolate()); |
T.CheckCall(T.Val(42), T.undefined(), T.undefined()); |
} |