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Unified Diff: runtime/bin/dartutils.cc

Issue 2974233002: VM: Re-format to use at most one newline between functions (Closed)
Patch Set: Rebase and merge Created 3 years, 5 months ago
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Index: runtime/bin/dartutils.cc
diff --git a/runtime/bin/dartutils.cc b/runtime/bin/dartutils.cc
index a07306dadec3e7cf78bd683471a94bbdc8125774..b8f49b1893296f600b19ea4a561f19c6af62f11b 100644
--- a/runtime/bin/dartutils.cc
+++ b/runtime/bin/dartutils.cc
@@ -47,7 +47,6 @@ const char* const DartUtils::kUriLibURL = "dart:uri";
const char* const DartUtils::kHttpScheme = "http:";
const char* const DartUtils::kVMServiceLibURL = "dart:vmservice";
-
struct MagicNumberData {
static const intptr_t kLength = 4;
@@ -55,11 +54,9 @@ struct MagicNumberData {
bool should_skip;
};
-
MagicNumberData snapshot_magic_number = {{0xf5, 0xf5, 0xdc, 0xdc}, true};
MagicNumberData kernel_magic_number = {{0x90, 0xab, 0xcd, 0xef}, false};
-
static bool IsWindowsHost() {
#if defined(HOST_OS_WINDOWS)
return true;
@@ -68,7 +65,6 @@ static bool IsWindowsHost() {
#endif // defined(HOST_OS_WINDOWS)
}
-
const char* DartUtils::MapLibraryUrl(const char* url_string) {
ASSERT(url_mapping != NULL);
// We need to check if the passed in url is found in the url_mapping array,
@@ -86,7 +82,6 @@ const char* DartUtils::MapLibraryUrl(const char* url_string) {
return NULL; // Did not find a mapping for this URL.
}
-
int64_t DartUtils::GetIntegerValue(Dart_Handle value_obj) {
int64_t value = 0;
Dart_Handle result = Dart_IntegerToInt64(value_obj, &value);
@@ -94,7 +89,6 @@ int64_t DartUtils::GetIntegerValue(Dart_Handle value_obj) {
return value;
}
-
int64_t DartUtils::GetInt64ValueCheckRange(Dart_Handle value_obj,
int64_t lower,
int64_t upper) {
@@ -105,7 +99,6 @@ int64_t DartUtils::GetInt64ValueCheckRange(Dart_Handle value_obj,
return value;
}
-
intptr_t DartUtils::GetIntptrValue(Dart_Handle value_obj) {
int64_t value = 0;
Dart_Handle result = Dart_IntegerToInt64(value_obj, &value);
@@ -116,7 +109,6 @@ intptr_t DartUtils::GetIntptrValue(Dart_Handle value_obj) {
return static_cast<intptr_t>(value);
}
-
bool DartUtils::GetInt64Value(Dart_Handle value_obj, int64_t* value) {
bool valid = Dart_IsInteger(value_obj);
if (valid) {
@@ -129,7 +121,6 @@ bool DartUtils::GetInt64Value(Dart_Handle value_obj, int64_t* value) {
return true;
}
-
const char* DartUtils::GetStringValue(Dart_Handle str_obj) {
const char* cstring = NULL;
Dart_Handle result = Dart_StringToCString(str_obj, &cstring);
@@ -137,7 +128,6 @@ const char* DartUtils::GetStringValue(Dart_Handle str_obj) {
return cstring;
}
-
bool DartUtils::GetBooleanValue(Dart_Handle bool_obj) {
bool value = false;
Dart_Handle result = Dart_BooleanValue(bool_obj, &value);
@@ -145,21 +135,18 @@ bool DartUtils::GetBooleanValue(Dart_Handle bool_obj) {
return value;
}
-
Dart_Handle DartUtils::SetIntegerField(Dart_Handle handle,
const char* name,
int64_t val) {
return Dart_SetField(handle, NewString(name), Dart_NewInteger(val));
}
-
Dart_Handle DartUtils::SetStringField(Dart_Handle handle,
const char* name,
const char* val) {
return Dart_SetField(handle, NewString(name), NewString(val));
}
-
bool DartUtils::IsDartSchemeURL(const char* url_name) {
static const intptr_t kDartSchemeLen = strlen(kDartScheme);
// If the URL starts with "dart:" then it is considered as a special
@@ -167,13 +154,11 @@ bool DartUtils::IsDartSchemeURL(const char* url_name) {
return (strncmp(url_name, kDartScheme, kDartSchemeLen) == 0);
}
-
bool DartUtils::IsHttpSchemeURL(const char* url_name) {
static const intptr_t kHttpSchemeLen = strlen(kHttpScheme);
return (strncmp(url_name, kHttpScheme, kHttpSchemeLen) == 0);
}
-
bool DartUtils::IsDartExtensionSchemeURL(const char* url_name) {
static const intptr_t kDartExtensionSchemeLen = strlen(kDartExtensionScheme);
// If the URL starts with "dartext:" then it is considered as a special
@@ -182,17 +167,14 @@ bool DartUtils::IsDartExtensionSchemeURL(const char* url_name) {
0);
}
-
bool DartUtils::IsDartIOLibURL(const char* url_name) {
return (strcmp(url_name, kIOLibURL) == 0);
}
-
bool DartUtils::IsDartBuiltinLibURL(const char* url_name) {
return (strcmp(url_name, kBuiltinLibURL) == 0);
}
-
const char* DartUtils::RemoveScheme(const char* url) {
const char* colon = strchr(url, ':');
if (colon == NULL) {
@@ -202,7 +184,6 @@ const char* DartUtils::RemoveScheme(const char* url) {
}
}
-
char* DartUtils::DirName(const char* url) {
const char* slash = strrchr(url, File::PathSeparator()[0]);
if (slash == NULL) {
@@ -212,13 +193,11 @@ char* DartUtils::DirName(const char* url) {
}
}
-
void* DartUtils::OpenFile(const char* name, bool write) {
File* file = File::Open(name, write ? File::kWriteTruncate : File::kRead);
return reinterpret_cast<void*>(file);
}
-
void DartUtils::ReadFile(const uint8_t** data, intptr_t* len, void* stream) {
ASSERT(data != NULL);
ASSERT(len != NULL);
@@ -241,7 +220,6 @@ void DartUtils::ReadFile(const uint8_t** data, intptr_t* len, void* stream) {
*data = text_buffer;
}
-
void DartUtils::WriteFile(const void* buffer,
intptr_t num_bytes,
void* stream) {
@@ -251,18 +229,15 @@ void DartUtils::WriteFile(const void* buffer,
ASSERT(bytes_written);
}
-
void DartUtils::CloseFile(void* stream) {
File* file = reinterpret_cast<File*>(stream);
file->Release();
}
-
bool DartUtils::EntropySource(uint8_t* buffer, intptr_t length) {
return Crypto::GetRandomBytes(length, buffer);
}
-
static Dart_Handle SingleArgDart_Invoke(Dart_Handle lib,
const char* method,
Dart_Handle arg) {
@@ -272,7 +247,6 @@ static Dart_Handle SingleArgDart_Invoke(Dart_Handle lib,
return Dart_Invoke(lib, DartUtils::NewString(method), kNumArgs, dart_args);
}
-
// TODO(iposva): Allocate from the zone instead of leaking error string
// here. On the other hand the binary is about to exit anyway.
#define SET_ERROR_MSG(error_msg, format, ...) \
@@ -281,7 +255,6 @@ static Dart_Handle SingleArgDart_Invoke(Dart_Handle lib,
snprintf(msg, len + 1, format, __VA_ARGS__); \
*error_msg = msg
-
static const uint8_t* ReadFileFully(const char* filename,
intptr_t* file_len,
const char** error_msg) {
@@ -301,7 +274,6 @@ static const uint8_t* ReadFileFully(const char* filename,
return text_buffer;
}
-
Dart_Handle DartUtils::ReadStringFromFile(const char* filename) {
const char* error_msg = NULL;
intptr_t len;
@@ -314,7 +286,6 @@ Dart_Handle DartUtils::ReadStringFromFile(const char* filename) {
return str;
}
-
Dart_Handle DartUtils::MakeUint8Array(const uint8_t* buffer, intptr_t len) {
Dart_Handle array = Dart_NewTypedData(Dart_TypedData_kUint8, len);
RETURN_IF_ERROR(array);
@@ -335,7 +306,6 @@ Dart_Handle DartUtils::MakeUint8Array(const uint8_t* buffer, intptr_t len) {
return array;
}
-
Dart_Handle DartUtils::SetWorkingDirectory() {
IsolateData* isolate_data =
reinterpret_cast<IsolateData*>(Dart_CurrentIsolateData());
@@ -344,7 +314,6 @@ Dart_Handle DartUtils::SetWorkingDirectory() {
return SingleArgDart_Invoke(builtin_lib, "_setWorkingDirectory", directory);
}
-
Dart_Handle DartUtils::ResolveUriInWorkingDirectory(Dart_Handle script_uri) {
const int kNumArgs = 1;
Dart_Handle dart_args[kNumArgs];
@@ -354,7 +323,6 @@ Dart_Handle DartUtils::ResolveUriInWorkingDirectory(Dart_Handle script_uri) {
dart_args);
}
-
Dart_Handle DartUtils::LibraryFilePath(Dart_Handle library_uri) {
const int kNumArgs = 1;
Dart_Handle dart_args[kNumArgs];
@@ -363,7 +331,6 @@ Dart_Handle DartUtils::LibraryFilePath(Dart_Handle library_uri) {
kNumArgs, dart_args);
}
-
Dart_Handle DartUtils::ResolveScript(Dart_Handle url) {
const int kNumArgs = 1;
Dart_Handle dart_args[kNumArgs];
@@ -372,7 +339,6 @@ Dart_Handle DartUtils::ResolveScript(Dart_Handle url) {
kNumArgs, dart_args);
}
-
static Dart_Handle LoadDataAsync_Invoke(Dart_Handle tag,
Dart_Handle url,
Dart_Handle library_url) {
@@ -386,7 +352,6 @@ static Dart_Handle LoadDataAsync_Invoke(Dart_Handle tag,
dart_args);
}
-
Dart_Handle DartUtils::LibraryTagHandler(Dart_LibraryTag tag,
Dart_Handle library,
Dart_Handle url) {
@@ -471,7 +436,6 @@ Dart_Handle DartUtils::LibraryTagHandler(Dart_LibraryTag tag,
return LoadDataAsync_Invoke(Dart_NewInteger(tag), url, library_url);
}
-
static bool CheckMagicNumber(const uint8_t** buf,
intptr_t* len,
const MagicNumberData& magic_number) {
@@ -486,7 +450,6 @@ static bool CheckMagicNumber(const uint8_t** buf,
return false;
}
-
DartUtils::MagicNumber DartUtils::SniffForMagicNumber(const uint8_t** buf,
intptr_t* len) {
if (CheckMagicNumber(buf, len, snapshot_magic_number)) {
@@ -500,7 +463,6 @@ DartUtils::MagicNumber DartUtils::SniffForMagicNumber(const uint8_t** buf,
return kUnknownMagicNumber;
}
-
void DartUtils::WriteMagicNumber(File* file) {
// Write a magic number and version information into the snapshot file.
bool bytes_written =
@@ -508,7 +470,6 @@ void DartUtils::WriteMagicNumber(File* file) {
ASSERT(bytes_written);
}
-
Dart_Handle DartUtils::LoadScript(const char* script_uri) {
Dart_TimelineEvent("LoadScript", Dart_TimelineGetMicros(),
Dart_GetMainPortId(), Dart_Timeline_Event_Async_Begin, 0,
@@ -517,7 +478,6 @@ Dart_Handle DartUtils::LoadScript(const char* script_uri) {
return LoadDataAsync_Invoke(Dart_Null(), uri, Dart_Null());
}
-
void FUNCTION_NAME(Builtin_GetCurrentDirectory)(Dart_NativeArguments args) {
const char* current = Directory::Current();
if (current != NULL) {
@@ -528,7 +488,6 @@ void FUNCTION_NAME(Builtin_GetCurrentDirectory)(Dart_NativeArguments args) {
}
}
-
Dart_Handle DartUtils::PrepareBuiltinLibrary(Dart_Handle builtin_lib,
Dart_Handle internal_lib,
bool is_service_isolate,
@@ -558,7 +517,6 @@ Dart_Handle DartUtils::PrepareBuiltinLibrary(Dart_Handle builtin_lib,
return Dart_True();
}
-
Dart_Handle DartUtils::PrepareCoreLibrary(Dart_Handle core_lib,
Dart_Handle builtin_lib,
bool is_service_isolate) {
@@ -574,7 +532,6 @@ Dart_Handle DartUtils::PrepareCoreLibrary(Dart_Handle core_lib,
return Dart_True();
}
-
Dart_Handle DartUtils::PrepareAsyncLibrary(Dart_Handle async_lib,
Dart_Handle isolate_lib) {
Dart_Handle schedule_immediate_closure = Dart_Invoke(
@@ -586,17 +543,14 @@ Dart_Handle DartUtils::PrepareAsyncLibrary(Dart_Handle async_lib,
args);
}
-
Dart_Handle DartUtils::PrepareIOLibrary(Dart_Handle io_lib) {
return Dart_Invoke(io_lib, NewString("_setupHooks"), 0, NULL);
}
-
Dart_Handle DartUtils::PrepareIsolateLibrary(Dart_Handle isolate_lib) {
return Dart_Invoke(isolate_lib, NewString("_setupHooks"), 0, NULL);
}
-
Dart_Handle DartUtils::SetupServiceLoadPort() {
// Wait for the service isolate to initialize the load port.
Dart_Port load_port = Dart_ServiceWaitForLoadPort();
@@ -607,7 +561,6 @@ Dart_Handle DartUtils::SetupServiceLoadPort() {
return Builtin::SetLoadPort(load_port);
}
-
Dart_Handle DartUtils::SetupPackageRoot(const char* package_root,
const char* packages_config) {
// Set up package root if specified.
@@ -634,7 +587,6 @@ Dart_Handle DartUtils::SetupPackageRoot(const char* package_root,
return Dart_True();
}
-
Dart_Handle DartUtils::PrepareForScriptLoading(bool is_service_isolate,
bool trace_loading) {
// First ensure all required libraries are available.
@@ -686,7 +638,6 @@ Dart_Handle DartUtils::PrepareForScriptLoading(bool is_service_isolate,
return result;
}
-
Dart_Handle DartUtils::SetupIOLibrary(const char* script_uri) {
Dart_Handle io_lib_url = NewString(kIOLibURL);
RETURN_IF_ERROR(io_lib_url);
@@ -704,13 +655,11 @@ Dart_Handle DartUtils::SetupIOLibrary(const char* script_uri) {
return Dart_Null();
}
-
bool DartUtils::PostNull(Dart_Port port_id) {
// Post a message with just the null object.
return Dart_PostCObject(port_id, CObject::Null()->AsApiCObject());
}
-
bool DartUtils::PostInt32(Dart_Port port_id, int32_t value) {
// Post a message with the integer value.
int32_t min = 0xc0000000; // -1073741824
@@ -722,7 +671,6 @@ bool DartUtils::PostInt32(Dart_Port port_id, int32_t value) {
return Dart_PostCObject(port_id, &object);
}
-
bool DartUtils::PostInt64(Dart_Port port_id, int64_t value) {
// Post a message with the integer value.
Dart_CObject object;
@@ -731,21 +679,18 @@ bool DartUtils::PostInt64(Dart_Port port_id, int64_t value) {
return Dart_PostCObject(port_id, &object);
}
-
Dart_Handle DartUtils::GetDartType(const char* library_url,
const char* class_name) {
return Dart_GetType(Dart_LookupLibrary(NewString(library_url)),
NewString(class_name), 0, NULL);
}
-
Dart_Handle DartUtils::NewDartOSError() {
// Extract the current OS error.
OSError os_error;
return NewDartOSError(&os_error);
}
-
Dart_Handle DartUtils::NewDartOSError(OSError* os_error) {
// Create a dart:io OSError object with the information retrieved from the OS.
Dart_Handle type = GetDartType(kIOLibURL, "OSError");
@@ -756,7 +701,6 @@ Dart_Handle DartUtils::NewDartOSError(OSError* os_error) {
return Dart_New(type, Dart_Null(), 2, args);
}
-
Dart_Handle DartUtils::NewDartExceptionWithOSError(const char* library_url,
const char* exception_name,
const char* message,
@@ -770,7 +714,6 @@ Dart_Handle DartUtils::NewDartExceptionWithOSError(const char* library_url,
return Dart_New(type, Dart_Null(), 2, args);
}
-
Dart_Handle DartUtils::NewDartExceptionWithMessage(const char* library_url,
const char* exception_name,
const char* message) {
@@ -786,17 +729,14 @@ Dart_Handle DartUtils::NewDartExceptionWithMessage(const char* library_url,
}
}
-
Dart_Handle DartUtils::NewDartArgumentError(const char* message) {
return NewDartExceptionWithMessage(kCoreLibURL, "ArgumentError", message);
}
-
Dart_Handle DartUtils::NewDartUnsupportedError(const char* message) {
return NewDartExceptionWithMessage(kCoreLibURL, "UnsupportedError", message);
}
-
Dart_Handle DartUtils::NewDartIOException(const char* exception_name,
const char* message,
Dart_Handle os_error) {
@@ -805,7 +745,6 @@ Dart_Handle DartUtils::NewDartIOException(const char* exception_name,
os_error);
}
-
Dart_Handle DartUtils::NewError(const char* format, ...) {
va_list args;
va_start(args, format);
@@ -822,18 +761,15 @@ Dart_Handle DartUtils::NewError(const char* format, ...) {
return Dart_NewApiError(buffer);
}
-
Dart_Handle DartUtils::NewInternalError(const char* message) {
return NewDartExceptionWithMessage(kCoreLibURL, "_InternalError", message);
}
-
bool DartUtils::SetOriginalWorkingDirectory() {
original_working_directory = Directory::CurrentNoScope();
return original_working_directory != NULL;
}
-
Dart_Handle DartUtils::GetCanonicalizableWorkingDirectory() {
const char* str = DartUtils::original_working_directory;
intptr_t len = strlen(str);
@@ -845,7 +781,6 @@ Dart_Handle DartUtils::GetCanonicalizableWorkingDirectory() {
return Dart_NewStringFromCString(new_str);
}
-
// Statically allocated Dart_CObject instances for immutable
// objects. As these will be used by different threads the use of
// these depends on the fact that the marking internally in the
@@ -857,27 +792,22 @@ CObject CObject::null_ = CObject(&api_null_);
CObject CObject::true_ = CObject(&api_true_);
CObject CObject::false_ = CObject(&api_false_);
-
CObject* CObject::Null() {
return &null_;
}
-
CObject* CObject::True() {
return &true_;
}
-
CObject* CObject::False() {
return &false_;
}
-
CObject* CObject::Bool(bool value) {
return value ? &true_ : &false_;
}
-
Dart_CObject* CObject::New(Dart_CObject_Type type, int additional_bytes) {
Dart_CObject* cobject = reinterpret_cast<Dart_CObject*>(
Dart_ScopeAllocate(sizeof(Dart_CObject) + additional_bytes));
@@ -885,21 +815,18 @@ Dart_CObject* CObject::New(Dart_CObject_Type type, int additional_bytes) {
return cobject;
}
-
Dart_CObject* CObject::NewInt32(int32_t value) {
Dart_CObject* cobject = New(Dart_CObject_kInt32);
cobject->value.as_int32 = value;
return cobject;
}
-
Dart_CObject* CObject::NewInt64(int64_t value) {
Dart_CObject* cobject = New(Dart_CObject_kInt64);
cobject->value.as_int64 = value;
return cobject;
}
-
Dart_CObject* CObject::NewIntptr(intptr_t value) {
// Pointer values passed as intptr_t are always send as int64_t.
Dart_CObject* cobject = New(Dart_CObject_kInt64);
@@ -907,20 +834,17 @@ Dart_CObject* CObject::NewIntptr(intptr_t value) {
return cobject;
}
-
static bool IsHexDigit(char c) {
return (('0' <= c) && (c <= '9')) || (('A' <= c) && (c <= 'F')) ||
(('a' <= c) && (c <= 'f'));
}
-
static int HexDigitToInt(char c) {
if (('0' <= c) && (c <= '9')) return c - '0';
if (('A' <= c) && (c <= 'F')) return 10 + (c - 'A');
return 10 + (c - 'a');
}
-
Dart_CObject* CObject::NewBigint(const char* hex_value) {
if (hex_value == NULL) {
return NULL;
@@ -976,14 +900,12 @@ Dart_CObject* CObject::NewBigint(const char* hex_value) {
return cobject;
}
-
static char IntToHexDigit(int i) {
ASSERT(0 <= i && i < 16);
if (i < 10) return static_cast<char>('0' + i);
return static_cast<char>('A' + (i - 10));
}
-
char* CObject::BigintToHexValue(Dart_CObject* bigint) {
ASSERT(bigint->type == Dart_CObject_kBigint);
const intptr_t used = bigint->value.as_bigint.used;
@@ -1037,21 +959,18 @@ char* CObject::BigintToHexValue(Dart_CObject* bigint) {
return hex_value;
}
-
Dart_CObject* CObject::NewDouble(double value) {
Dart_CObject* cobject = New(Dart_CObject_kDouble);
cobject->value.as_double = value;
return cobject;
}
-
Dart_CObject* CObject::NewString(intptr_t length) {
Dart_CObject* cobject = New(Dart_CObject_kString, length + 1);
cobject->value.as_string = reinterpret_cast<char*>(cobject + 1);
return cobject;
}
-
Dart_CObject* CObject::NewString(const char* str) {
intptr_t length = strlen(str);
Dart_CObject* cobject = NewString(length);
@@ -1059,7 +978,6 @@ Dart_CObject* CObject::NewString(const char* str) {
return cobject;
}
-
Dart_CObject* CObject::NewArray(intptr_t length) {
Dart_CObject* cobject =
New(Dart_CObject_kArray, length * sizeof(Dart_CObject*)); // NOLINT
@@ -1069,7 +987,6 @@ Dart_CObject* CObject::NewArray(intptr_t length) {
return cobject;
}
-
Dart_CObject* CObject::NewUint8Array(intptr_t length) {
Dart_CObject* cobject = New(Dart_CObject_kTypedData, length);
cobject->value.as_typed_data.type = Dart_TypedData_kUint8;
@@ -1078,7 +995,6 @@ Dart_CObject* CObject::NewUint8Array(intptr_t length) {
return cobject;
}
-
Dart_CObject* CObject::NewUint32Array(intptr_t length) {
Dart_CObject* cobject = New(Dart_CObject_kTypedData, 4 * length);
cobject->value.as_typed_data.type = Dart_TypedData_kUint32;
@@ -1087,7 +1003,6 @@ Dart_CObject* CObject::NewUint32Array(intptr_t length) {
return cobject;
}
-
Dart_CObject* CObject::NewExternalUint8Array(
intptr_t length,
uint8_t* data,
@@ -1102,7 +1017,6 @@ Dart_CObject* CObject::NewExternalUint8Array(
return cobject;
}
-
Dart_CObject* CObject::NewIOBuffer(int64_t length) {
// Make sure that we do not have an integer overflow here. Actual check
// against max elements will be done at the time of writing, as the constant
@@ -1116,7 +1030,6 @@ Dart_CObject* CObject::NewIOBuffer(int64_t length) {
IOBuffer::Finalizer);
}
-
void CObject::FreeIOBufferData(Dart_CObject* cobject) {
ASSERT(cobject->type == Dart_CObject_kExternalTypedData);
cobject->value.as_external_typed_data.callback(
@@ -1124,21 +1037,18 @@ void CObject::FreeIOBufferData(Dart_CObject* cobject) {
cobject->value.as_external_typed_data.data = NULL;
}
-
CObject* CObject::IllegalArgumentError() {
CObjectArray* result = new CObjectArray(CObject::NewArray(1));
result->SetAt(0, new CObjectInt32(CObject::NewInt32(kArgumentError)));
return result;
}
-
CObject* CObject::FileClosedError() {
CObjectArray* result = new CObjectArray(CObject::NewArray(1));
result->SetAt(0, new CObjectInt32(CObject::NewInt32(kFileClosedError)));
return result;
}
-
CObject* CObject::NewOSError() {
OSError os_error;
return NewOSError(&os_error);
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