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OMROptimizationManager.hpp
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/*******************************************************************************
* Copyright IBM Corp. and others 2000
*
* This program and the accompanying materials are made available under
* the terms of the Eclipse Public License 2.0 which accompanies this
* distribution and is available at https://www.eclipse.org/legal/epl-2.0/
* or the Apache License, Version 2.0 which accompanies this distribution
* and is available at https://www.apache.org/licenses/LICENSE-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License, v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception [1] and GNU General Public
* License, version 2 with the OpenJDK Assembly Exception [2].
*
* [1] https://www.gnu.org/software/classpath/license.html
* [2] https://openjdk.org/legal/assembly-exception.html
*
* SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0 OR GPL-2.0-only WITH OpenJDK-assembly-exception-1.0
*******************************************************************************/
#ifndef OMR_OPTIMIZATIONMANAGER_INCL
#define OMR_OPTIMIZATIONMANAGER_INCL
/*
* The following #define and typedef must appear before any #includes in this file
*/
#ifndef OMR_OPTIMIZATIONMANAGER_CONNECTOR
#define OMR_OPTIMIZATIONMANAGER_CONNECTOR
namespace OMR { class OptimizationManager; }
namespace OMR { typedef OMR::OptimizationManager OptimizationManagerConnector; }
#endif
#include <stddef.h>
#include <stdint.h>
#include "compile/Compilation.hpp"
#include "env/TRMemory.hpp"
#include "infra/Flags.hpp"
#include "infra/List.hpp"
#include "optimizer/OptimizationData.hpp"
#include "optimizer/OptimizationPolicy.hpp"
#include "optimizer/OptimizationUtil.hpp"
#include "optimizer/Optimizations.hpp"
#include "optimizer/Optimizer.hpp"
#include "infra/Annotations.hpp"
class TR_Debug;
class TR_FrontEnd;
namespace TR { class SymbolReferenceTable; }
namespace TR { class Block; }
namespace TR { class CodeGenerator; }
namespace TR { class Optimization; }
namespace TR { class OptimizationManager; }
struct OptimizationStrategy;
typedef TR::Optimization *(*OptimizationFactory)(TR::OptimizationManager *m);
namespace OMR
{
class OMR_EXTENSIBLE OptimizationManager
{
public:
static void *operator new(size_t size, TR::Allocator a)
{ return a.allocate(size); }
static void operator delete(void *ptr, TR::Allocator a)
{
// If there is an exception thrown during construction, the compilation
// will be aborted, and all memory associated with that compilation will get freed.
}
static void operator delete(void *ptr, size_t size)
{ ((OptimizationManager*)ptr)->allocator().deallocate(ptr, size); } /* t->allocator() must return the same allocator as used for new */
/* Virtual destructor is necessary for the above delete operator to work
* See "Modern C++ Design" section 4.7
*/
virtual ~OptimizationManager() {}
TR::OptimizationManager *self();
OptimizationManager(TR::Optimizer *o, OptimizationFactory factory, OMR::Optimizations optNum, const OptimizationStrategy *groupOfOpts = NULL);
TR::Optimizer * optimizer() { return _optimizer; }
TR::Compilation * comp() { return _optimizer->comp(); }
TR::CodeGenerator * cg();
TR_FrontEnd * fe();
TR_Debug * getDebug();
TR::SymbolReferenceTable *getSymRefTab();
TR_Memory * trMemory();
TR_StackMemory trStackMemory();
TR_HeapMemory trHeapMemory();
TR_PersistentMemory * trPersistentMemory();
TR::Allocator allocator();
OptimizationFactory factory() { return _factory; }
OMR::Optimizations id() { return _id; }
const char * name() { return OMR::Optimizer::getOptimizationName(_id); }
const OptimizationStrategy * groupOfOpts() { return _groupOfOpts; }
int32_t numPassesCompleted() { return _numPassesCompleted; }
void incNumPassesCompleted() { ++_numPassesCompleted; }
void setNumPassesCompleted(int32_t i){ _numPassesCompleted = i; }
TR::OptimizationData * getOptData() { return _optData; }
void setOptData(TR::OptimizationData *optData) { _optData = optData; }
TR::OptimizationPolicy * getOptPolicy() { return _optPolicy; }
void setOptPolicy(TR::OptimizationPolicy *optPolicy) { _optPolicy = optPolicy; }
TR::OptimizationUtil * getOptUtil() { return _optUtil; }
void setOptUtil(TR::OptimizationUtil *optUtil) { _optUtil = optUtil; }
flags32_t flags() { return _flags; }
void setFlags(flags32_t flags) { _flags.set(flags); }
bool enabled() { return _enabled; }
void setEnabled(bool enabled = true) { _enabled = enabled; }
bool trace() { return _trace; }
void setTrace(bool t = true) { _trace = t; }
bool requested(TR::Block *block = NULL);
void setRequested(bool requested = true, TR::Block *block = NULL);
List<TR::Block> *getRequestedBlocks() { return &_requestedBlocks; }
void performChecks();
enum
{
requiresStructure = 0x00000001,
verifyTrees = 0x00000002,
verifyBlocks = 0x00000004,
checkTheCFG = 0x00000008,
checkStructure = 0x00000010,
alteredCode = 0x00000020,
dumpStructure = 0x00000040,
requiresGlobalsUseDefInfo = 0x00000080,
prefersGlobalsUseDefInfo = 0x00000100,
requiresLocalsUseDefInfo = 0x00000200,
requiresGlobalsValueNumbering = 0x00000400,
stronglyPrefersGlobalsValueNumbering = 0x00000800,
prefersGlobalsValueNumbering = 0x00001000,
requiresLocalsValueNumbering = 0x00002000,
canAddSymbolReference = 0x00004000,
doesNotRequireAliasSets = 0x00008000,
performOnlyOnEnabledBlocks = 0x00010000,
supportsIlGenOptLevel = 0x00020000,
doesNotRequireTreeDumps = 0x00040000,
doesNotRequireLoadsAsDefs = 0x00080000,
lastRun = 0x00100000,
cannotOmitTrivialDefs = 0x00200000,
maintainsUseDefInfo = 0x00400000,
requiresAccurateNodeCount = 0x00800000,
doNotSetFrequencies = 0x01000000,
dummyLastEnum
};
bool getRequiresStructure() { return _flags.testAny(requiresStructure); }
bool getRequiresUseDefInfo() { return _flags.testAny(requiresGlobalsUseDefInfo | prefersGlobalsUseDefInfo | requiresLocalsUseDefInfo); }
bool getRequiresGlobalsUseDefInfo() { return _flags.testAny(requiresGlobalsUseDefInfo);}
bool getPrefersGlobalsUseDefInfo() { return _flags.testAny(prefersGlobalsUseDefInfo);}
bool getRequiresLocalsUseDefInfo() { return _flags.testAny(requiresLocalsUseDefInfo);}
bool getDoesNotRequireLoadsAsDefsInUseDefs(){ return _flags.testAny(doesNotRequireLoadsAsDefs);}
bool getRequiresValueNumbering() { return _flags.testAny(requiresGlobalsValueNumbering | stronglyPrefersGlobalsValueNumbering | prefersGlobalsValueNumbering | requiresLocalsValueNumbering); }
bool getRequiresGlobalsValueNumbering() { return _flags.testAny(requiresGlobalsValueNumbering);}
bool getStronglyPrefersGlobalsValueNumbering() { return _flags.testAny(stronglyPrefersGlobalsValueNumbering);}
bool getPrefersGlobalsValueNumbering() { return _flags.testAny(prefersGlobalsValueNumbering | stronglyPrefersGlobalsValueNumbering);}
bool getRequiresLocalsValueNumbering() { return _flags.testAny(requiresLocalsValueNumbering);}
bool getRequiresAccurateNodeCount() { return _flags.testAny(requiresAccurateNodeCount); }
bool getVerifyTrees() { return _flags.testAny(verifyTrees); }
bool getVerifyBlocks() { return _flags.testAny(verifyBlocks); }
bool getCheckTheCFG() { return _flags.testAny(checkTheCFG); }
bool getCheckStructure() { return _flags.testAny(checkStructure); }
bool getDumpStructure() { return _flags.testAny(dumpStructure); }
bool getAlteredCode() { return _flags.testAny(alteredCode); }
bool getCanAddSymbolReference() { return _flags.testAny(canAddSymbolReference); }
bool getDoesNotRequireAliasSets() { return _flags.testAny(doesNotRequireAliasSets); }
bool getPerformOnlyOnEnabledBlocks() { return _flags.testAny(performOnlyOnEnabledBlocks); }
bool getDoesNotRequireTreeDumps() { return _flags.testAny(doesNotRequireTreeDumps); }
bool getSupportsIlGenOptLevel() { return _flags.testAny(supportsIlGenOptLevel); }
bool getLastRun() { return _flags.testAny(lastRun); }
bool getCannotOmitTrivialDefs() { return _flags.testAny(cannotOmitTrivialDefs); }
bool getMaintainsUseDefInfo() { return _flags.testAny(maintainsUseDefInfo); }
bool getDoNotSetFrequencies() { return _flags.testAny(doNotSetFrequencies); }
void setRequiresStructure(bool b) { _flags.set(requiresStructure, b); }
void setRequiresGlobalsUseDefInfo(bool b) { _flags.set(requiresGlobalsUseDefInfo, b); }
void setPrefersGlobalsUseDefInfo(bool b) { _flags.set(prefersGlobalsUseDefInfo, b); }
void setRequiresLocalsUseDefInfo(bool b) { _flags.set(requiresLocalsUseDefInfo, b); }
void setDoesNotRequireLoadsAsDefsInUseDefs(bool b){ _flags.set(doesNotRequireLoadsAsDefs, b);}
void setRequiresGlobalsValueNumbering(bool b) { _flags.set(requiresGlobalsValueNumbering, b); }
void setPrefersGlobalsValueNumbering(bool b) { _flags.set(prefersGlobalsValueNumbering, b); }
void setStronglyPrefersGlobalsValueNumbering(bool b) { _flags.set(stronglyPrefersGlobalsValueNumbering, b); }
void setRequiresLocalsValueNumbering(bool b) { _flags.set(requiresLocalsValueNumbering, b); }
void setRequiresAccurateNodeCount(bool b) { _flags.set(requiresAccurateNodeCount,b); }
void setVerifyTrees(bool b) { _flags.set(verifyTrees, b); }
void setVerifyBlocks(bool b) { _flags.set(verifyBlocks, b); }
void setCheckTheCFG(bool b) { _flags.set(checkTheCFG, b); }
void setCheckStructure(bool b) { _flags.set(checkStructure, b); }
void setDumpStructure(bool b) { _flags.set(dumpStructure, b); }
void setAlteredCode(bool b) { _flags.set(alteredCode, b); }
void setCanAddSymbolReference(bool b) { _flags.set(canAddSymbolReference, b); }
void setDoesNotRequireAliasSets(bool b) { _flags.set(doesNotRequireAliasSets, b); }
void setPerformOnlyOnEnabledBlocks(bool b) { _flags.set(performOnlyOnEnabledBlocks, b); }
void setSupportsIlGenOptLevel(bool b) { _flags.set(supportsIlGenOptLevel, b); }
void setLastRun(bool b) { _flags.set(lastRun,b); }
void setCannotOmitTrivialDefs(bool b) { _flags.set(cannotOmitTrivialDefs, b); }
void setMaintainsUseDefInfo(bool b) { _flags.set(maintainsUseDefInfo, b); }
void setDoNotSetFrequencies(bool b) { _flags.set(doNotSetFrequencies, b); }
protected:
TR::Optimizer * _optimizer;
OptimizationFactory _factory;
OMR::Optimizations _id;
const OptimizationStrategy * _groupOfOpts;
int32_t _numPassesCompleted;
TR::OptimizationData * _optData; // opt specific data
TR::OptimizationPolicy * _optPolicy; // opt specific policy for project specific optimization heuristic
TR::OptimizationUtil * _optUtil; // opt specific utility for project specific optimization
flags32_t _flags;
bool _enabled; // via command line
bool _requested; // by other opts
List<TR::Block> _requestedBlocks; // by other opts
bool _trace;
};
}
#endif