/*
* Copyright ( C ) 2020 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 .
*/
#include "odr_common.h"
#include <sys/system_properties.h>
#include <functional>
#include <initializer_list>
#include <regex>
#include <sstream>
#include <string>
#include <string_view>
#include "android-base/logging.h"
#include "android-base/parseint.h"
#include "android-base/result.h"
#include "base/macros.h"
namespace art {
namespace odrefresh {
namespace {
using ::android::base::Result;
}
std::string QuotePath(std::string_view path) { return ART_FORMAT("'{}'" , path); }
Result<int > ParseSecurityPatchStr(const std::string& security_patch_str) {
std::regex security_patch_regex(R"re((\d{4})-(\d{2})-(\d{2}))re" );
std::smatch m;
if (!std::regex_match(security_patch_str, m, security_patch_regex)) {
return Errorf("Invalid security patch string \" {}\"" , security_patch_str);
}
int year = 0 , month = 0 , day = 0 ;
if (!android::base::ParseInt(m[1 ], &year) ||
!android::base::ParseInt(m[2 ], &month) ||
!android::base::ParseInt(m[3 ], &day)) {
// This should never happen because the string already matches the regex.
return Errorf("Unknown error when parsing security patch string \" {}\"" , security_patch_str);
}
return year * 10000 + month * 100 + day;
}
bool ShouldDisablePartialCompilation(const std::string& security_patch_str) {
Result<int > security_patch_value = ParseSecurityPatchStr(security_patch_str);
if (!security_patch_value.ok()) {
LOG(ERROR) << security_patch_value.error();
return false ;
}
return security_patch_value.value() < ParseSecurityPatchStr("2022-03-05" ).value();
}
bool ShouldDisableRefresh(const std::string& sdk_version_str) {
int sdk_version = 0 ;
if (!android::base::ParseInt(sdk_version_str, &sdk_version)) {
return false ;
}
return sdk_version >= 32 ;
}
void SystemPropertyForeach(std::function<void (const char * name, const char * value)> action) {
__system_property_foreach(
[](const prop_info* pi, void * cookie) {
__system_property_read_callback(
pi,
[](void * cookie, const char * name, const char * value, unsigned ) {
auto action =
reinterpret_cast <std::function<void (const char * name, const char * value)>*>(
cookie);
(*action)(name, value);
},
cookie);
},
&action);
}
bool CheckBuildUserfaultFdGc(bool build_enable_uffd_gc,
bool is_at_most_u,
bool kernel_supports_uffd) {
bool runtime_uses_uffd_gc = (build_enable_uffd_gc || is_at_most_u) && kernel_supports_uffd;
return build_enable_uffd_gc == runtime_uses_uffd_gc;
}
} // namespace odrefresh
} // namespace art
Messung V0.5 in Prozent C=89 H=93 G=90
¤ Dauer der Verarbeitung: 0.14 Sekunden
(vorverarbeitet am 2026-06-29)
¤
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