diff options
| -rw-r--r-- | runtime/jit/offline_profiling_info.cc | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/runtime/jit/offline_profiling_info.cc b/runtime/jit/offline_profiling_info.cc index c99d3636a1..7a6d1a891f 100644 --- a/runtime/jit/offline_profiling_info.cc +++ b/runtime/jit/offline_profiling_info.cc @@ -40,6 +40,11 @@ const uint8_t ProfileCompilationInfo::kProfileVersion[] = { '0', '0', '1', '\0' static constexpr uint16_t kMaxDexFileKeyLength = PATH_MAX; +// Debug flag to ignore checksums when testing if a method or a class is present in the profile. +// Use to make facilitate testing profile guided compilation across a large number of apps +// using the same test profile. +static constexpr bool kDebugIgnoreChecksum = false; + // Transform the actual dex location into relative paths. // Note: this is OK because we don't store profiles of different apps into the same file. // Apps with split apks don't cause trouble because each split has a different name and will not @@ -547,10 +552,14 @@ bool ProfileCompilationInfo::MergeWith(const ProfileCompilationInfo& other) { return true; } +static bool ChecksumMatch(const DexFile& dex_file, uint32_t checksum) { + return kDebugIgnoreChecksum || dex_file.GetLocationChecksum() == checksum; +} + bool ProfileCompilationInfo::ContainsMethod(const MethodReference& method_ref) const { auto info_it = info_.find(GetProfileDexFileKey(method_ref.dex_file->GetLocation())); if (info_it != info_.end()) { - if (method_ref.dex_file->GetLocationChecksum() != info_it->second.checksum) { + if (!ChecksumMatch(*method_ref.dex_file, info_it->second.checksum)) { return false; } const std::set<uint16_t>& methods = info_it->second.method_set; @@ -562,7 +571,7 @@ bool ProfileCompilationInfo::ContainsMethod(const MethodReference& method_ref) c bool ProfileCompilationInfo::ContainsClass(const DexFile& dex_file, uint16_t class_def_idx) const { auto info_it = info_.find(GetProfileDexFileKey(dex_file.GetLocation())); if (info_it != info_.end()) { - if (dex_file.GetLocationChecksum() != info_it->second.checksum) { + if (!ChecksumMatch(dex_file, info_it->second.checksum)) { return false; } const std::set<uint16_t>& classes = info_it->second.class_set; |