dart-lang/sdk
1
0
Fork 0
Code Issues Pull Requests Actions 3 Packages Projects Releases Wiki Activity
Files
8bfbce33f13da170362434c6332f7d6487d92e55
sdk/runtime/vm/compiler/method_recognizer.cc
T
Alexander Markov c60199cf86 [vm/kernel/aot] Tree shaking based on results of TFA, take 2. 
This is a re-landing of

https://github.com/dart-lang/sdk/commit/06ebf884db61b97a60b1578560678329cd51bf61

after the fix was submitted separately at

https://github.com/dart-lang/sdk/commit/e3b9c2860e46f9d673ffc3129ede2a11c6125d06

Original review: https://dart-review.googlesource.com/c/sdk/+/46942

Issue: https://github.com/dart-lang/sdk/issues/30480
Change-Id: I2d3a10acb9b5af0184b3d1504acb2f4ebebfff8a
Reviewed-on: https://dart-review.googlesource.com/48440
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2018-03-27 23:39:24 +00:00

257 lines
8.8 KiB
C++
Raw Blame History

// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "vm/compiler/method_recognizer.h"
#include "vm/object.h"
#include "vm/symbols.h"
namespace dart {
MethodRecognizer::Kind MethodRecognizer::RecognizeKind(
const Function& function) {
return function.recognized_kind();
}
bool MethodRecognizer::AlwaysInline(const Function& function) {
return function.always_inline();
}
bool MethodRecognizer::PolymorphicTarget(const Function& function) {
return function.is_polymorphic_target();
}
intptr_t MethodRecognizer::ResultCid(const Function& function) {
switch (function.recognized_kind()) {
#define DEFINE_CASE(cname, fname, ename, result_type, fingerprint) \
case k##ename: \
return k##result_type##Cid;
RECOGNIZED_LIST(DEFINE_CASE)
#undef DEFINE_CASE
default:
return kDynamicCid;
}
}
intptr_t MethodRecognizer::MethodKindToReceiverCid(Kind kind) {
switch (kind) {
case kImmutableArrayGetIndexed:
return kImmutableArrayCid;
case kObjectArrayGetIndexed:
case kObjectArraySetIndexed:
case kObjectArraySetIndexedUnchecked:
return kArrayCid;
case kGrowableArrayGetIndexed:
case kGrowableArraySetIndexed:
case kGrowableArraySetIndexedUnchecked:
return kGrowableObjectArrayCid;
case kFloat32ArrayGetIndexed:
case kFloat32ArraySetIndexed:
return kTypedDataFloat32ArrayCid;
case kFloat64ArrayGetIndexed:
case kFloat64ArraySetIndexed:
return kTypedDataFloat64ArrayCid;
case kInt8ArrayGetIndexed:
case kInt8ArraySetIndexed:
return kTypedDataInt8ArrayCid;
case kUint8ArrayGetIndexed:
case kUint8ArraySetIndexed:
return kTypedDataUint8ArrayCid;
case kUint8ClampedArrayGetIndexed:
case kUint8ClampedArraySetIndexed:
return kTypedDataUint8ClampedArrayCid;
case kExternalUint8ArrayGetIndexed:
case kExternalUint8ArraySetIndexed:
return kExternalTypedDataUint8ArrayCid;
case kExternalUint8ClampedArrayGetIndexed:
case kExternalUint8ClampedArraySetIndexed:
return kExternalTypedDataUint8ClampedArrayCid;
case kInt16ArrayGetIndexed:
case kInt16ArraySetIndexed:
return kTypedDataInt16ArrayCid;
case kUint16ArrayGetIndexed:
case kUint16ArraySetIndexed:
return kTypedDataUint16ArrayCid;
case kInt32ArrayGetIndexed:
case kInt32ArraySetIndexed:
return kTypedDataInt32ArrayCid;
case kUint32ArrayGetIndexed:
case kUint32ArraySetIndexed:
return kTypedDataUint32ArrayCid;
case kInt64ArrayGetIndexed:
case kInt64ArraySetIndexed:
return kTypedDataInt64ArrayCid;
case kFloat32x4ArrayGetIndexed:
case kFloat32x4ArraySetIndexed:
return kTypedDataFloat32x4ArrayCid;
case kInt32x4ArrayGetIndexed:
case kInt32x4ArraySetIndexed:
return kTypedDataInt32x4ArrayCid;
case kFloat64x2ArrayGetIndexed:
case kFloat64x2ArraySetIndexed:
return kTypedDataFloat64x2ArrayCid;
default:
break;
}
UNREACHABLE();
return kIllegalCid;
}
#define KIND_TO_STRING(class_name, function_name, enum_name, type, fp) \
#enum_name,
static const char* recognized_list_method_name[] = {
"Unknown", RECOGNIZED_LIST(KIND_TO_STRING)};
#undef KIND_TO_STRING
const char* MethodRecognizer::KindToCString(Kind kind) {
if (kind > kUnknown && kind < kNumRecognizedMethods)
return recognized_list_method_name[kind];
return "?";
}
#if !defined(DART_PRECOMPILED_RUNTIME)
void MethodRecognizer::InitializeState() {
GrowableArray<Library*> libs(3);
Libraries(&libs);
Function& func = Function::Handle();
#define SET_RECOGNIZED_KIND(class_name, function_name, enum_name, type, fp) \
func = Library::GetFunction(libs, #class_name, #function_name); \
if (!func.IsNull()) { \
CHECK_FINGERPRINT3(func, class_name, function_name, enum_name, fp); \
func.set_recognized_kind(k##enum_name); \
} else if (!FLAG_precompiled_mode) { \
OS::PrintErr("Missing %s::%s\n", #class_name, #function_name); \
UNREACHABLE(); \
}
RECOGNIZED_LIST(SET_RECOGNIZED_KIND);
#define SET_FUNCTION_BIT(class_name, function_name, dest, fp, setter, value) \
func = Library::GetFunction(libs, #class_name, #function_name); \
if (!func.IsNull()) { \
CHECK_FINGERPRINT3(func, class_name, function_name, dest, fp); \
func.setter(value); \
} else if (!FLAG_precompiled_mode) { \
OS::PrintErr("Missing %s::%s\n", #class_name, #function_name); \
UNREACHABLE(); \
}
#define SET_IS_ALWAYS_INLINE(class_name, function_name, dest, fp) \
SET_FUNCTION_BIT(class_name, function_name, dest, fp, set_always_inline, true)
#define SET_IS_NEVER_INLINE(class_name, function_name, dest, fp) \
SET_FUNCTION_BIT(class_name, function_name, dest, fp, set_is_inlinable, false)
#define SET_IS_POLYMORPHIC_TARGET(class_name, function_name, dest, fp) \
SET_FUNCTION_BIT(class_name, function_name, dest, fp, \
set_is_polymorphic_target, true)
INLINE_WHITE_LIST(SET_IS_ALWAYS_INLINE);
INLINE_BLACK_LIST(SET_IS_NEVER_INLINE);
POLYMORPHIC_TARGET_LIST(SET_IS_POLYMORPHIC_TARGET);
#undef SET_RECOGNIZED_KIND
#undef SET_IS_ALWAYS_INLINE
#undef SET_IS_POLYMORPHIC_TARGET
#undef SET_FUNCTION_BIT
}
void MethodRecognizer::Libraries(GrowableArray<Library*>* libs) {
libs->Add(&Library::ZoneHandle(Library::CoreLibrary()));
libs->Add(&Library::ZoneHandle(Library::CollectionLibrary()));
libs->Add(&Library::ZoneHandle(Library::MathLibrary()));
libs->Add(&Library::ZoneHandle(Library::TypedDataLibrary()));
libs->Add(&Library::ZoneHandle(Library::InternalLibrary()));
libs->Add(&Library::ZoneHandle(Library::DeveloperLibrary()));
libs->Add(&Library::ZoneHandle(Library::AsyncLibrary()));
}
RawGrowableObjectArray* MethodRecognizer::QueryRecognizedMethods(Zone* zone) {
const GrowableObjectArray& methods =
GrowableObjectArray::Handle(zone, GrowableObjectArray::New());
Function& func = Function::Handle(zone);
GrowableArray<Library*> libs(3);
Libraries(&libs);
#define ADD_RECOGNIZED_METHOD(class_name, function_name, enum_name, type, fp) \
func = Library::GetFunction(libs, #class_name, #function_name); \
methods.Add(func);
RECOGNIZED_LIST(ADD_RECOGNIZED_METHOD);
#undef ADD_RECOGNIZED_METHOD
return methods.raw();
}
#endif // !defined(DART_PRECOMPILED_RUNTIME)
Token::Kind MethodTokenRecognizer::RecognizeTokenKind(const String& name) {
ASSERT(name.IsSymbol());
if (name.raw() == Symbols::Plus().raw()) {
return Token::kADD;
} else if (name.raw() == Symbols::Minus().raw()) {
return Token::kSUB;
} else if (name.raw() == Symbols::Star().raw()) {
return Token::kMUL;
} else if (name.raw() == Symbols::Slash().raw()) {
return Token::kDIV;
} else if (name.raw() == Symbols::TruncDivOperator().raw()) {
return Token::kTRUNCDIV;
} else if (name.raw() == Symbols::Percent().raw()) {
return Token::kMOD;
} else if (name.raw() == Symbols::BitOr().raw()) {
return Token::kBIT_OR;
} else if (name.raw() == Symbols::Ampersand().raw()) {
return Token::kBIT_AND;
} else if (name.raw() == Symbols::Caret().raw()) {
return Token::kBIT_XOR;
} else if (name.raw() == Symbols::LeftShiftOperator().raw()) {
return Token::kSHL;
} else if (name.raw() == Symbols::RightShiftOperator().raw()) {
return Token::kSHR;
} else if (name.raw() == Symbols::Tilde().raw()) {
return Token::kBIT_NOT;
} else if (name.raw() == Symbols::UnaryMinus().raw()) {
return Token::kNEGATE;
} else if (name.raw() == Symbols::EqualOperator().raw()) {
return Token::kEQ;
} else if (name.raw() == Symbols::Token(Token::kNE).raw()) {
return Token::kNE;
} else if (name.raw() == Symbols::LAngleBracket().raw()) {
return Token::kLT;
} else if (name.raw() == Symbols::RAngleBracket().raw()) {
return Token::kGT;
} else if (name.raw() == Symbols::LessEqualOperator().raw()) {
return Token::kLTE;
} else if (name.raw() == Symbols::GreaterEqualOperator().raw()) {
return Token::kGTE;
} else if (Field::IsGetterName(name)) {
return Token::kGET;
} else if (Field::IsSetterName(name)) {
return Token::kSET;
}
return Token::kILLEGAL;
}
} // namespace dart
Reference in New Issue View Git Blame Copy Permalink