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//===-- cache_frag.cpp ----------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file is a part of EfficiencySanitizer, a family of performance tuners.
//
// This file contains cache fragmentation-specific code.
//===----------------------------------------------------------------------===//
#include "esan.h"
namespace __esan {
// This should be kept consistent with LLVM's EfficiencySanitizer StructInfo.
struct StructInfo {
const char *StructName;
u32 NumOfFields;
u64 *FieldCounters;
const char **FieldTypeNames;
};
// This should be kept consistent with LLVM's EfficiencySanitizer CacheFragInfo.
// The tool-specific information per compilation unit (module).
struct CacheFragInfo {
const char *UnitName;
u32 NumOfStructs;
StructInfo *Structs;
};
//===-- Init/exit functions -----------------------------------------------===//
void processCacheFragCompilationUnitInit(void *Ptr) {
CacheFragInfo *CacheFrag = (CacheFragInfo *)Ptr;
VPrintf(2, "in esan::%s: %s with %u class(es)/struct(s)\n",
__FUNCTION__, CacheFrag->UnitName, CacheFrag->NumOfStructs);
}
void processCacheFragCompilationUnitExit(void *Ptr) {
CacheFragInfo *CacheFrag = (CacheFragInfo *)Ptr;
VPrintf(2, "in esan::%s: %s with %u class(es)/struct(s)\n",
__FUNCTION__, CacheFrag->UnitName, CacheFrag->NumOfStructs);
}
void initializeCacheFrag() {
VPrintf(2, "in esan::%s\n", __FUNCTION__);
}
int finalizeCacheFrag() {
VPrintf(2, "in esan::%s\n", __FUNCTION__);
// FIXME: add the cache fragmentation final report.
Report("%s is not finished: nothing yet to report\n", SanitizerToolName);
return 0;
}
} // namespace __esan
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