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-rw-r--r--deps/v8/test/cctest/test-compiler.cc64
1 files changed, 49 insertions, 15 deletions
diff --git a/deps/v8/test/cctest/test-compiler.cc b/deps/v8/test/cctest/test-compiler.cc
index 9ca0b0a170..961c94bff0 100644
--- a/deps/v8/test/cctest/test-compiler.cc
+++ b/deps/v8/test/cctest/test-compiler.cc
@@ -101,14 +101,14 @@ static void InitializeVM() {
static MaybeObject* GetGlobalProperty(const char* name) {
Handle<String> symbol = FACTORY->LookupAsciiSymbol(name);
- return Isolate::Current()->context()->global()->GetProperty(*symbol);
+ return Isolate::Current()->context()->global_object()->GetProperty(*symbol);
}
static void SetGlobalProperty(const char* name, Object* value) {
Handle<Object> object(value);
Handle<String> symbol = FACTORY->LookupAsciiSymbol(name);
- Handle<JSObject> global(Isolate::Current()->context()->global());
+ Handle<JSObject> global(Isolate::Current()->context()->global_object());
SetProperty(global, symbol, object, NONE, kNonStrictMode);
}
@@ -120,12 +120,13 @@ static Handle<JSFunction> Compile(const char* source) {
Handle<String>(),
0,
0,
+ Handle<Context>(Isolate::Current()->native_context()),
NULL,
NULL,
Handle<String>::null(),
NOT_NATIVES_CODE);
return FACTORY->NewFunctionFromSharedFunctionInfo(shared_function,
- Isolate::Current()->global_context());
+ Isolate::Current()->native_context());
}
@@ -138,7 +139,7 @@ static double Inc(int x) {
if (fun.is_null()) return -1;
bool has_pending_exception;
- Handle<JSObject> global(Isolate::Current()->context()->global());
+ Handle<JSObject> global(Isolate::Current()->context()->global_object());
Execution::Call(fun, global, 0, NULL, &has_pending_exception);
CHECK(!has_pending_exception);
return GetGlobalProperty("result")->ToObjectChecked()->Number();
@@ -159,7 +160,7 @@ static double Add(int x, int y) {
SetGlobalProperty("x", Smi::FromInt(x));
SetGlobalProperty("y", Smi::FromInt(y));
bool has_pending_exception;
- Handle<JSObject> global(Isolate::Current()->context()->global());
+ Handle<JSObject> global(Isolate::Current()->context()->global_object());
Execution::Call(fun, global, 0, NULL, &has_pending_exception);
CHECK(!has_pending_exception);
return GetGlobalProperty("result")->ToObjectChecked()->Number();
@@ -179,7 +180,7 @@ static double Abs(int x) {
SetGlobalProperty("x", Smi::FromInt(x));
bool has_pending_exception;
- Handle<JSObject> global(Isolate::Current()->context()->global());
+ Handle<JSObject> global(Isolate::Current()->context()->global_object());
Execution::Call(fun, global, 0, NULL, &has_pending_exception);
CHECK(!has_pending_exception);
return GetGlobalProperty("result")->ToObjectChecked()->Number();
@@ -200,7 +201,7 @@ static double Sum(int n) {
SetGlobalProperty("n", Smi::FromInt(n));
bool has_pending_exception;
- Handle<JSObject> global(Isolate::Current()->context()->global());
+ Handle<JSObject> global(Isolate::Current()->context()->global_object());
Execution::Call(fun, global, 0, NULL, &has_pending_exception);
CHECK(!has_pending_exception);
return GetGlobalProperty("result")->ToObjectChecked()->Number();
@@ -221,7 +222,7 @@ TEST(Print) {
Handle<JSFunction> fun = Compile(source);
if (fun.is_null()) return;
bool has_pending_exception;
- Handle<JSObject> global(Isolate::Current()->context()->global());
+ Handle<JSObject> global(Isolate::Current()->context()->global_object());
Execution::Call(fun, global, 0, NULL, &has_pending_exception);
CHECK(!has_pending_exception);
}
@@ -254,7 +255,7 @@ TEST(Stuff) {
Handle<JSFunction> fun = Compile(source);
CHECK(!fun.is_null());
bool has_pending_exception;
- Handle<JSObject> global(Isolate::Current()->context()->global());
+ Handle<JSObject> global(Isolate::Current()->context()->global_object());
Execution::Call(fun, global, 0, NULL, &has_pending_exception);
CHECK(!has_pending_exception);
CHECK_EQ(511.0, GetGlobalProperty("r")->ToObjectChecked()->Number());
@@ -269,7 +270,7 @@ TEST(UncaughtThrow) {
Handle<JSFunction> fun = Compile(source);
CHECK(!fun.is_null());
bool has_pending_exception;
- Handle<JSObject> global(Isolate::Current()->context()->global());
+ Handle<JSObject> global(Isolate::Current()->context()->global_object());
Execution::Call(fun, global, 0, NULL, &has_pending_exception);
CHECK(has_pending_exception);
CHECK_EQ(42.0, Isolate::Current()->pending_exception()->
@@ -294,12 +295,12 @@ TEST(C2JSFrames) {
// Run the generated code to populate the global object with 'foo'.
bool has_pending_exception;
- Handle<JSObject> global(Isolate::Current()->context()->global());
+ Handle<JSObject> global(Isolate::Current()->context()->global_object());
Execution::Call(fun0, global, 0, NULL, &has_pending_exception);
CHECK(!has_pending_exception);
Object* foo_symbol = FACTORY->LookupAsciiSymbol("foo")->ToObjectChecked();
- MaybeObject* fun1_object = Isolate::Current()->context()->global()->
+ MaybeObject* fun1_object = Isolate::Current()->context()->global_object()->
GetProperty(String::cast(foo_symbol));
Handle<Object> fun1(fun1_object->ToObjectChecked());
CHECK(fun1->IsJSFunction());
@@ -352,6 +353,38 @@ TEST(GetScriptLineNumber) {
}
+// Test that optimized code for different closures is actually shared
+// immediately by the FastNewClosureStub when run in the same context.
+TEST(OptimizedCodeSharing) {
+ // Skip test if --cache-optimized-code is not activated by default because
+ // FastNewClosureStub that is baked into the snapshot is incorrect.
+ if (!FLAG_cache_optimized_code) return;
+ FLAG_allow_natives_syntax = true;
+ InitializeVM();
+ v8::HandleScope scope;
+ for (int i = 0; i < 10; i++) {
+ LocalContext env;
+ env->Global()->Set(v8::String::New("x"), v8::Integer::New(i));
+ CompileRun("function MakeClosure() {"
+ " return function() { return x; };"
+ "}"
+ "var closure0 = MakeClosure();"
+ "%DebugPrint(closure0());"
+ "%OptimizeFunctionOnNextCall(closure0);"
+ "%DebugPrint(closure0());"
+ "var closure1 = MakeClosure();"
+ "var closure2 = MakeClosure();");
+ Handle<JSFunction> fun1 = v8::Utils::OpenHandle(
+ *v8::Local<v8::Function>::Cast(env->Global()->Get(v8_str("closure1"))));
+ Handle<JSFunction> fun2 = v8::Utils::OpenHandle(
+ *v8::Local<v8::Function>::Cast(env->Global()->Get(v8_str("closure2"))));
+ CHECK(fun1->IsOptimized() || !fun1->IsOptimizable());
+ CHECK(fun2->IsOptimized() || !fun2->IsOptimizable());
+ CHECK_EQ(fun1->code(), fun2->code());
+ }
+}
+
+
#ifdef ENABLE_DISASSEMBLER
static Handle<JSFunction> GetJSFunction(v8::Handle<v8::Object> obj,
const char* property_name) {
@@ -374,15 +407,16 @@ static void CheckCodeForUnsafeLiteral(Handle<JSFunction> f) {
Address end = pc + decode_size;
v8::internal::EmbeddedVector<char, 128> decode_buffer;
+ v8::internal::EmbeddedVector<char, 128> smi_hex_buffer;
+ Smi* smi = Smi::FromInt(12345678);
+ OS::SNPrintF(smi_hex_buffer, "0x%lx", reinterpret_cast<intptr_t>(smi));
while (pc < end) {
int num_const = d.ConstantPoolSizeAt(pc);
if (num_const >= 0) {
pc += (num_const + 1) * kPointerSize;
} else {
pc += d.InstructionDecode(decode_buffer, pc);
- CHECK(strstr(decode_buffer.start(), "mov eax,0x178c29c") == NULL);
- CHECK(strstr(decode_buffer.start(), "push 0x178c29c") == NULL);
- CHECK(strstr(decode_buffer.start(), "0x178c29c") == NULL);
+ CHECK(strstr(decode_buffer.start(), smi_hex_buffer.start()) == NULL);
}
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-13 08:32:47 +0000