Files
sdk/runtime/vm/code_generator.h
T
srdjan@google.com 7375693321 In optimized code use IC calls for instance calls that have no IC data instead of deoptimizing. The optimized IC call increments usage counter and reoptimizes optimized function if the threshold is met.
Recognize closure calls and mark them in ICData. Closure calls do not populate ICData, i.e., number of checks is always 0 (unless mixed closure calls with regular instance calls). Therefore closure IC calls do not count for reoptimization.
Review URL: https://codereview.chromium.org//11361225

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@14860 260f80e4-7a28-3924-810f-c04153c831b5
2012-11-13 18:34:05 +00:00

92 lines
4.1 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(ArgumentDefinitionTest);
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(InlineCacheMissHandlerThreeArgs);
DECLARE_RUNTIME_ENTRY(Instanceof);
DECLARE_RUNTIME_ENTRY(InstantiateTypeArguments);
DECLARE_RUNTIME_ENTRY(InvokeImplicitClosureFunction);
DECLARE_RUNTIME_ENTRY(InvokeNoSuchMethodFunction);
DECLARE_RUNTIME_ENTRY(OptimizeInvokedFunction);
DECLARE_RUNTIME_ENTRY(TraceICCall);
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);
DECLARE_RUNTIME_ENTRY(DeoptimizeMaterializeDoubles);
DECLARE_RUNTIME_ENTRY(UpdateICDataTwoArgs);
#define DEOPT_REASONS(V) \
V(Unknown) \
V(InstanceGetter) \
V(PolymorphicInstanceCallTestFail) \
V(InstanceCallNoICData) \
V(IntegerToDouble) \
V(BinarySmiOp) \
V(BinaryMintOp) \
V(ShiftMintOp) \
V(BinaryDoubleOp) \
V(InstanceSetter) \
V(Equality) \
V(RelationalOp) \
V(EqualityClassCheck) \
V(NoTypeFeedback) \
V(UnaryOp) \
V(UnboxInteger) \
V(CheckClass) \
V(CheckSmi) \
V(CheckArrayBound) \
V(AtCall) \
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);
RawCode* ResolveCompileInstanceCallTarget(Isolate* isolate,
const Instance& receiver);
void DeoptimizeAll();
} // namespace dart
#endif // VM_CODE_GENERATOR_H_