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[test] Fix compiler/serializer-tester to work with lazy feedback allocation

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Bug: v8:8394
Change-Id: Id506166f96cee5be7dc0875288f33532bae83db3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1601504
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61408}
This commit is contained in:
Mythri A 2019-05-09 10:32:00 +01:00 committed by Commit Bot
parent 6644f2b872
commit fb969041f6
1 changed files with 67 additions and 15 deletions
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82
test/cctest/compiler/serializer-tester.cc
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@ -30,6 +30,7 @@ SerializerTester::SerializerTester(const char* source)
FLAG_always_opt = false;
// We need allocation of executable memory for the compilation.
FLAG_jitless = false;
FLAG_allow_natives_syntax = true;
std::string function_string = "(function() { ";
function_string += source;
@ -49,7 +50,8 @@ SerializerTester::SerializerTester(const char* source)
}
TEST(SerializeEmptyFunction) {
SerializerTester tester("function f() {}; return f;");
SerializerTester tester(
"function f() {}; %EnsureFeedbackVectorForFunction(f); return f;");
CHECK(tester.function().IsSerializedForCompilation());
}
@ -79,32 +81,45 @@ void CheckForSerializedInlinee(const char* source, int argc = 0,
TEST(SerializeInlinedClosure) {
CheckForSerializedInlinee(
"function f() {"
" return (function g(){ return g; })();"
"}; f(); return f;");
" function g(){ return g; }"
" %EnsureFeedbackVectorForFunction(g);"
" return g();"
"};"
"%EnsureFeedbackVectorForFunction(f);"
"f(); return f;");
}
TEST(SerializeInlinedFunction) {
CheckForSerializedInlinee(
"function g() {};"
"%EnsureFeedbackVectorForFunction(g);"
"function f() {"
" g(); return g;"
"}; f(); return f;");
"};"
"%EnsureFeedbackVectorForFunction(f);"
"f(); return f;");
}
TEST(SerializeCallUndefinedReceiver) {
CheckForSerializedInlinee(
"function g(a,b,c) {};"
"%EnsureFeedbackVectorForFunction(g);"
"function f() {"
" g(1,2,3); return g;"
"}; f(); return f;");
"};"
"%EnsureFeedbackVectorForFunction(f);"
"f(); return f;");
}
TEST(SerializeCallUndefinedReceiver2) {
CheckForSerializedInlinee(
"function g(a,b) {};"
"%EnsureFeedbackVectorForFunction(g);"
"function f() {"
" g(1,2); return g;"
"}; f(); return f;");
"};"
"%EnsureFeedbackVectorForFunction(f);"
"f(); return f;");
}
TEST(SerializeCallProperty) {
@ -112,9 +127,12 @@ TEST(SerializeCallProperty) {
"let obj = {"
" g: function g(a,b,c) {}"
"};"
"%EnsureFeedbackVectorForFunction(obj.g);"
"function f() {"
" obj.g(1,2,3); return obj.g;"
"}; f(); return f;");
"};"
"%EnsureFeedbackVectorForFunction(f);"
"f(); return f;");
}
TEST(SerializeCallProperty2) {
@ -122,9 +140,12 @@ TEST(SerializeCallProperty2) {
"let obj = {"
" g: function g(a,b) {}"
"};"
"%EnsureFeedbackVectorForFunction(obj.g);"
"function f() {"
" obj.g(1,2); return obj.g;"
"}; f(); return f;");
"};"
"%EnsureFeedbackVectorForFunction(f);"
"f(); return f;");
}
TEST(SerializeCallAnyReceiver) {
@ -132,21 +153,26 @@ TEST(SerializeCallAnyReceiver) {
"let obj = {"
" g: function g() {}"
"};"
"%EnsureFeedbackVectorForFunction(obj.g);"
"function f() {"
" with(obj) {"
" g(); return g;"
" };"
"};"
"%EnsureFeedbackVectorForFunction(f);"
"f(); return f;");
}
TEST(SerializeCallWithSpread) {
CheckForSerializedInlinee(
"function g(args) {};"
"%EnsureFeedbackVectorForFunction(g);"
"const arr = [1,2,3];"
"function f() {"
" g(...arr); return g;"
"}; f(); return f;");
"};"
"%EnsureFeedbackVectorForFunction(f);"
"f(); return f;");
}
// The following test causes the CallIC of `g` to turn megamorphic,
@ -157,38 +183,53 @@ TEST(SerializeCallArguments) {
"function g(callee) { callee(); };"
"function h() {};"
"function i() {};"
"%EnsureFeedbackVectorForFunction(g);"
"g(h); g(i);"
"function f() {"
" function j() {};"
" g(j);"
" return j;"
"}; f(); return f;");
"};"
"%EnsureFeedbackVectorForFunction(f);"
"var j = f();"
"%EnsureFeedbackVectorForFunction(j);"
"f(); return f;");
}
TEST(SerializeConstruct) {
CheckForSerializedInlinee(
"function g() {};"
"%EnsureFeedbackVectorForFunction(g);"
"function f() {"
" new g(); return g;"
"}; f(); return f;");
"};"
"%EnsureFeedbackVectorForFunction(f);"
"f(); return f;");
}
TEST(SerializeConstructWithSpread) {
CheckForSerializedInlinee(
"function g(a, b, c) {};"
"%EnsureFeedbackVectorForFunction(g);"
"const arr = [1, 2];"
"function f() {"
" new g(0, ...arr); return g;"
"}; f(); return f;");
"};"
"%EnsureFeedbackVectorForFunction(f);"
"f(); return f;");
}
TEST(SerializeConstructSuper) {
CheckForSerializedInlinee(
"class A {};"
"class B extends A { constructor() { super(); } };"
"%EnsureFeedbackVectorForFunction(A);"
"%EnsureFeedbackVectorForFunction(B);"
"function f() {"
" new B(); return A;"
"}; f(); return f;");
"};"
"%EnsureFeedbackVectorForFunction(f);"
"f(); return f;");
}
TEST(SerializeConditionalJump) {
@ -202,7 +243,11 @@ TEST(SerializeConditionalJump) {
" function q() {};"
" if (a) g(q);"
" return q;"
"}; f(); return f;");
"};"
"%EnsureFeedbackVectorForFunction(f);"
"var q = f();"
"%EnsureFeedbackVectorForFunction(q);"
"f(); return f;");
}
TEST(SerializeUnconditionalJump) {
@ -210,6 +255,9 @@ TEST(SerializeUnconditionalJump) {
"function g(callee) { callee(); };"
"function h() {};"
"function i() {};"
"%EnsureFeedbackVectorForFunction(g);"
"%EnsureFeedbackVectorForFunction(h);"
"%EnsureFeedbackVectorForFunction(i);"
"let a = false;"
"g(h); g(i);"
"function f() {"
@ -218,7 +266,11 @@ TEST(SerializeUnconditionalJump) {
" if (a) g(q);"
" else g(p);"
" return p;"
"}; f(); return f;");
"};"
"%EnsureFeedbackVectorForFunction(f);"
"var p = f();"
"%EnsureFeedbackVectorForFunction(p);"
"f(); return f;");
}
} // namespace compiler