Files
sdk/runtime/vm/code_generator.h
T
fschneider@google.com 253c3f8499 Implement class id checks as a separate instruction and add a local CSE optimization pass.
This CL contains:
A new CheckClassComp instruction. Currently it is used only for instance loads:
(LoadInstanceFieldComp)

A pass LocalCSE that performs block-local common subexpression elimination. To identify
redundant expressions I use a hash map per basic block. Computations that do not have
side effects can participate in CSE. For now, I only enabled it for CheckClass.
Any computation that participates in CSE must implement the AttributesEqual function.


Other smaller fixes:

Places where we can pass the correct initial size for GrowableArrays
that have a known size. We should consider having a FixedLengthArray for this purpose.

Made the accessors ic_data() and set_ic_data() use a const ICData*.
Review URL: https://chromiumcodereview.appspot.com//10824349

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@10948 260f80e4-7a28-3924-810f-c04153c831b5
2012-08-20 12:40:14 +00:00

95 lines
3.1 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 {
// Declaration of runtime entries called from stub or generated code.
DECLARE_RUNTIME_ENTRY(AllocateArray);
DECLARE_RUNTIME_ENTRY(AllocateClosure);
DECLARE_RUNTIME_ENTRY(AllocateImplicitInstanceClosure);
DECLARE_RUNTIME_ENTRY(AllocateImplicitStaticClosure);
DECLARE_RUNTIME_ENTRY(AllocateContext);
DECLARE_RUNTIME_ENTRY(AllocateObject);
DECLARE_RUNTIME_ENTRY(AllocateObjectWithBoundsCheck);
DECLARE_RUNTIME_ENTRY(BreakpointStaticHandler);
DECLARE_RUNTIME_ENTRY(BreakpointReturnHandler);
DECLARE_RUNTIME_ENTRY(BreakpointDynamicHandler);
DECLARE_RUNTIME_ENTRY(CloneContext);
DECLARE_RUNTIME_ENTRY(ClosureArgumentMismatch);
DECLARE_RUNTIME_ENTRY(Deoptimize);
DECLARE_RUNTIME_ENTRY(FixCallersTarget);
DECLARE_RUNTIME_ENTRY(InlineCacheMissHandlerOneArg);
DECLARE_RUNTIME_ENTRY(InlineCacheMissHandlerTwoArgs);
DECLARE_RUNTIME_ENTRY(Instanceof);
DECLARE_RUNTIME_ENTRY(InstantiateTypeArguments);
DECLARE_RUNTIME_ENTRY(InvokeImplicitClosureFunction);
DECLARE_RUNTIME_ENTRY(InvokeNoSuchMethodFunction);
DECLARE_RUNTIME_ENTRY(OptimizeInvokedFunction);
DECLARE_RUNTIME_ENTRY(PatchStaticCall);
DECLARE_RUNTIME_ENTRY(ReportObjectNotClosure);
DECLARE_RUNTIME_ENTRY(ResolveCompileInstanceFunction);
DECLARE_RUNTIME_ENTRY(ResolveImplicitClosureFunction);
DECLARE_RUNTIME_ENTRY(ResolveImplicitClosureThroughGetter);
DECLARE_RUNTIME_ENTRY(ReThrow);
DECLARE_RUNTIME_ENTRY(StackOverflow);
DECLARE_RUNTIME_ENTRY(Throw);
DECLARE_RUNTIME_ENTRY(TraceFunctionEntry);
DECLARE_RUNTIME_ENTRY(TraceFunctionExit);
#define DEOPT_REASONS(V) \
V(DeoptUnknown) \
V(DeoptIncrLocal) \
V(DeoptIncrInstance) \
V(DeoptIncrInstanceOneClass) \
V(DeoptInstanceGetterSameTarget) \
V(DeoptInstanceGetter) \
V(DeoptStoreIndexed) \
V(DeoptStoreIndexedPolymorphic) \
V(DeoptPolymorphicInstanceCallSmiOnly) \
V(DeoptPolymorphicInstanceCallSmiFail) \
V(DeoptPolymorphicInstanceCallTestFail) \
V(DeoptIntegerToDouble) \
V(DeoptDoubleToDouble) \
V(DeoptSmiBinaryOp) \
V(DeoptMintBinaryOp) \
V(DeoptDoubleBinaryOp) \
V(DeoptInstanceSetterSameTarget) \
V(DeoptInstanceSetter) \
V(DeoptSmiEquality) \
V(DeoptEquality) \
V(DeoptRelationalOp) \
V(DeoptSmiCompareSmi) \
V(DeoptSmiCompareAny) \
V(DeoptDoubleCompareDouble) \
V(DeoptEqualityNoFeedback) \
V(DeoptEqualityClassCheck) \
V(DeoptDoubleComparison) \
V(DeoptLoadIndexedFixedArray) \
V(DeoptLoadIndexedGrowableArray) \
V(DeoptLoadIndexedPolymorphic) \
V(DeoptNoTypeFeedback) \
V(DeoptSAR) \
V(DeoptUnaryOp) \
V(DeoptCheckClass)
enum DeoptReasonId {
#define DEFINE_ENUM_LIST(name) k##name,
DEOPT_REASONS(DEFINE_ENUM_LIST)
#undef DEFINE_ENUM_LIST
};
RawCode* ResolveCompileInstanceCallTarget(Isolate* isolate,
const Instance& receiver);
} // namespace dart
#endif // VM_CODE_GENERATOR_H_