Files
sdk/runtime/vm/code_generator.h
T
fschneider@google.com 9ed4cf1cb6 Simplify and improve handling of IC and megamorphic cache miss handling.
Instead of going back and forth from stub code to C++, perform
only the lookup in C++ and call target functions only from
stub code.

noSuchMethod and implicit closure invocations are now also work with
the megamorphic cache. Before they would go slow-case in the megamorphic case.

This CL eliminates the InstanceFunctionLookup stub that was previously
used to handle noSuchMethod and implicit closure invocations.

R=srdjan@google.com

Review URL: https://codereview.chromium.org//221173011

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34774 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-07 09:27:43 +00:00

99 lines
4.4 KiB
C++

// Copyright (c) 2012, 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.
#ifndef VM_CODE_GENERATOR_H_
#define VM_CODE_GENERATOR_H_
#include "vm/globals.h"
#include "vm/runtime_entry.h"
namespace dart {
class Array;
template <typename T> class GrowableArray;
class ICData;
class Instance;
// Declaration of runtime entries called from stub or generated code.
DECLARE_RUNTIME_ENTRY(AllocateArray);
DECLARE_RUNTIME_ENTRY(AllocateContext);
DECLARE_RUNTIME_ENTRY(AllocateObject);
DECLARE_RUNTIME_ENTRY(BreakpointRuntimeHandler);
DECLARE_RUNTIME_ENTRY(SingleStepHandler);
DECLARE_RUNTIME_ENTRY(CloneContext);
DECLARE_RUNTIME_ENTRY(Deoptimize);
DECLARE_RUNTIME_ENTRY(FixCallersTarget);
DECLARE_RUNTIME_ENTRY(InlineCacheMissHandlerOneArg);
DECLARE_RUNTIME_ENTRY(InlineCacheMissHandlerTwoArgs);
DECLARE_RUNTIME_ENTRY(InlineCacheMissHandlerThreeArgs);
DECLARE_RUNTIME_ENTRY(StaticCallMissHandlerTwoArgs);
DECLARE_RUNTIME_ENTRY(Instanceof);
DECLARE_RUNTIME_ENTRY(TypeCheck);
DECLARE_RUNTIME_ENTRY(BadTypeError);
DECLARE_RUNTIME_ENTRY(NonBoolTypeError);
DECLARE_RUNTIME_ENTRY(InstantiateType);
DECLARE_RUNTIME_ENTRY(InstantiateTypeArguments);
DECLARE_RUNTIME_ENTRY(InvokeNoSuchMethodFunction);
DECLARE_RUNTIME_ENTRY(MegamorphicCacheMissHandler);
DECLARE_RUNTIME_ENTRY(OptimizeInvokedFunction);
DECLARE_RUNTIME_ENTRY(TraceICCall);
DECLARE_RUNTIME_ENTRY(PatchStaticCall);
DECLARE_RUNTIME_ENTRY(InvokeNonClosure);
DECLARE_RUNTIME_ENTRY(ReThrow);
DECLARE_RUNTIME_ENTRY(StackOverflow);
DECLARE_RUNTIME_ENTRY(Throw);
DECLARE_RUNTIME_ENTRY(TraceFunctionEntry);
DECLARE_RUNTIME_ENTRY(TraceFunctionExit);
DECLARE_RUNTIME_ENTRY(DeoptimizeMaterialize);
DECLARE_RUNTIME_ENTRY(UpdateFieldCid);
#define DEOPT_REASONS(V) \
V(Unknown) \
V(InstanceGetter) \
V(PolymorphicInstanceCallTestFail) \
V(InstanceCallNoICData) \
V(IntegerToDouble) \
V(BinarySmiOp) \
V(BinaryMintOp) \
V(UnaryMintOp) \
V(ShiftMintOp) \
V(BinaryDoubleOp) \
V(InstanceSetter) \
V(Equality) \
V(RelationalOp) \
V(EqualityClassCheck) \
V(NoTypeFeedback) \
V(UnaryOp) \
V(UnboxInteger) \
V(CheckClass) \
V(HoistedCheckClass) \
V(CheckSmi) \
V(CheckArrayBound) \
V(AtCall) \
V(DoubleToSmi) \
V(Int32Load) \
V(Uint32Load) \
V(GuardField) \
V(NumReasons) \
enum DeoptReasonId {
#define DEFINE_ENUM_LIST(name) kDeopt##name,
DEOPT_REASONS(DEFINE_ENUM_LIST)
#undef DEFINE_ENUM_LIST
};
const char* DeoptReasonToText(intptr_t deopt_id);
void DeoptimizeAt(const Code& optimized_code, uword pc);
void DeoptimizeAll();
double DartModulo(double a, double b);
void SinCos(double arg, double* sin_res, double* cos_res);
} // namespace dart
#endif // VM_CODE_GENERATOR_H_