/*
* Copyright ( C ) 2023 The Android Open Source Project
*
* Licensed under the Apache License , Version 2 . 0 ( the " License " ) ;
* you may not use this file except in compliance with the License .
* You may obtain a copy of the License at
*
* http : //www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing , software
* distributed under the License is distributed on an " AS IS " BASIS ,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND , either express or implied .
* See the License for the specific language governing permissions and
* limitations under the License .
*/
#ifndef ART_COMPILER_OPTIMIZING_PROFILING_INFO_BUILDER_H_
#define ART_COMPILER_OPTIMIZING_PROFILING_INFO_BUILDER_H_
#include "base/macros.h"
#include "nodes.h"
namespace art HIDDEN {
class CodeGenerator;
class CompilerOptions;
class HInliner;
class InlineCache;
class ProfilingInfo;
class ProfilingInfoBuilder final : public CRTPGraphVisitor<ProfilingInfoBuilder> {
public :
ProfilingInfoBuilder(HGraph* graph,
const CompilerOptions& compiler_options,
CodeGenerator* codegen)
: CRTPGraphVisitor(graph),
codegen_(codegen),
compiler_options_(compiler_options) {}
void Run();
static InlineCache* GetInlineCache(ProfilingInfo* info,
const CompilerOptions& compiler_options,
HInvoke* invoke);
static bool IsInlineCacheUseful(HInvoke* invoke, CodeGenerator* codegen);
static uint32_t EncodeInlinedDexPc(
const HInliner* inliner, const CompilerOptions& compiler_options, HInvoke* invoke)
REQUIRES_SHARED(Locks::mutator_lock_);
private :
// Keep `ForwardVisit()` functions from base class visible except for those we replace below.
using CRTPGraphVisitor::ForwardVisit;
// Forward `InvokeVirtual` and `InvokeInterface` to `HandleInvoke()`.
static constexpr auto ForwardVisit(void (CRTPGraphVisitor::*visit)(HInvokeVirtual*)) {
DCHECK(visit == &CRTPGraphVisitor::VisitInvokeVirtual);
return &ProfilingInfoBuilder::HandleInvoke;
}
static constexpr auto ForwardVisit(void (CRTPGraphVisitor::*visit)(HInvokeInterface*)) {
DCHECK(visit == &CRTPGraphVisitor::VisitInvokeInterface);
return &ProfilingInfoBuilder::HandleInvoke;
}
void HandleInvoke(HInvoke* invoke);
CodeGenerator* codegen_;
const CompilerOptions& compiler_options_;
std::vector<uint32_t> inline_caches_;
template <typename T> friend class CRTPGraphVisitor;
DISALLOW_COPY_AND_ASSIGN(ProfilingInfoBuilder);
};
} // namespace art
#endif // ART_COMPILER_OPTIMIZING_PROFILING_INFO_BUILDER_H_
Messung V0.5 in Prozent C=91 H=91 G=90
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet am 2026-06-29)
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