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Commit f0622511 authored by Calin Juravle's avatar Calin Juravle Committed by Automerger Merge Worker
Browse files

Extend profile analysis with proper return codes am: 3b75828a 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/14982070

Change-Id: I4abe79cc5121a8edcd72d541139f30ef852d6eca
parents 18a54492 3b75828a

cmds/installd/InstalldNativeService.cpp

+1 −1
Original line number Diff line number Diff line
@@ -2357,7 +2357,7 @@ binder::Status InstalldNativeService::copySystemProfile(const std::string& syste 


// TODO: Consider returning error codes.

binder::Status InstalldNativeService::mergeProfiles(int32_t uid, const std::string& packageName,

        const std::string& profileName, bool* _aidl_return) {

        const std::string& profileName, int* _aidl_return) {

    ENFORCE_UID(AID_SYSTEM);

    CHECK_ARGUMENT_PACKAGE_NAME(packageName);

    std::lock_guard<std::recursive_mutex> lock(mLock);

cmds/installd/InstalldNativeService.h

+1 −1
Original line number Diff line number Diff line
@@ -125,7 +125,7 @@ public: 
    binder::Status rmdex(const std::string& codePath, const std::string& instructionSet);



    binder::Status mergeProfiles(int32_t uid, const std::string& packageName,

            const std::string& profileName, bool* _aidl_return);

            const std::string& profileName, int* _aidl_return);

    binder::Status dumpProfiles(int32_t uid, const std::string& packageName,

            const std::string& profileName, const std::string& codePath, bool* _aidl_return);

    binder::Status copySystemProfile(const std::string& systemProfile,

cmds/installd/binder/android/os/IInstalld.aidl

+1 −1
Original line number Diff line number Diff line
@@ -69,7 +69,7 @@ interface IInstalld { 


    void rmdex(@utf8InCpp String codePath, @utf8InCpp String instructionSet);



    boolean mergeProfiles(int uid, @utf8InCpp String packageName, @utf8InCpp String profileName);

    int mergeProfiles(int uid, @utf8InCpp String packageName, @utf8InCpp String profileName);

    boolean dumpProfiles(int uid, @utf8InCpp String packageName, @utf8InCpp String  profileName,

            @utf8InCpp String codePath);

    boolean copySystemProfile(@utf8InCpp String systemProfile, int uid,

cmds/installd/dexopt.cpp

+41 −26
Original line number Diff line number Diff line
@@ -53,6 +53,7 @@ 
#include "execv_helper.h"

#include "globals.h"

#include "installd_deps.h"

#include "installd_constants.h"

#include "otapreopt_utils.h"

#include "run_dex2oat.h"

#include "unique_file.h"
@@ -416,11 +417,12 @@ static void open_profile_files(uid_t uid, const std::string& package_name, 


static constexpr int PROFMAN_BIN_RETURN_CODE_SUCCESS = 0;

static constexpr int PROFMAN_BIN_RETURN_CODE_COMPILE = 1;

static constexpr int PROFMAN_BIN_RETURN_CODE_SKIP_COMPILATION = 2;

static constexpr int PROFMAN_BIN_RETURN_CODE_SKIP_COMPILATION_NOT_ENOUGH_DELTA = 2;

static constexpr int PROFMAN_BIN_RETURN_CODE_BAD_PROFILES = 3;

static constexpr int PROFMAN_BIN_RETURN_CODE_ERROR_IO = 4;

static constexpr int PROFMAN_BIN_RETURN_CODE_ERROR_LOCKING = 5;

static constexpr int PROFMAN_BIN_RETURN_CODE_ERROR_DIFFERENT_VERSIONS = 6;

static constexpr int PROFMAN_BIN_RETURN_CODE_SKIP_COMPILATION_EMPTY_PROFILES = 7;



class RunProfman : public ExecVHelper {

  public:
@@ -555,15 +557,7 @@ class RunProfman : public ExecVHelper { 
    std::vector<unique_fd> apk_fds_;

};







// Decides if profile guided compilation is needed or not based on existing profiles.

// The location is the package name for primary apks or the dex path for secondary dex files.

// Returns true if there is enough information in the current profiles that makes it

// worth to recompile the given location.

// If the return value is true all the current profiles would have been merged into

// the reference profiles accessible with open_reference_profile().

static bool analyze_profiles(uid_t uid, const std::string& package_name,

static int analyze_profiles(uid_t uid, const std::string& package_name,

        const std::string& location, bool is_secondary_dex) {

    std::vector<unique_fd> profiles_fd;

    unique_fd reference_profile_fd;
@@ -572,7 +566,7 @@ static bool analyze_profiles(uid_t uid, const std::string& package_name, 
    if (profiles_fd.empty() || (reference_profile_fd.get() < 0)) {

        // Skip profile guided compilation because no profiles were found.

        // Or if the reference profile info couldn't be opened.

        return false;

        return PROFILES_ANALYSIS_DONT_OPTIMIZE_EMPTY_PROFILES;

    }



    RunProfman profman_merge;
@@ -594,6 +588,7 @@ static bool analyze_profiles(uid_t uid, const std::string& package_name, 
    /* parent */

    int return_code = wait_child(pid);

    bool need_to_compile = false;

    bool empty_profiles = false;

    bool should_clear_current_profiles = false;

    bool should_clear_reference_profile = false;

    if (!WIFEXITED(return_code)) {
@@ -606,8 +601,14 @@ static bool analyze_profiles(uid_t uid, const std::string& package_name, 
                should_clear_current_profiles = true;

                should_clear_reference_profile = false;

                break;

            case PROFMAN_BIN_RETURN_CODE_SKIP_COMPILATION:

            case PROFMAN_BIN_RETURN_CODE_SKIP_COMPILATION_NOT_ENOUGH_DELTA:

                need_to_compile = false;

                should_clear_current_profiles = false;

                should_clear_reference_profile = false;

                break;

            case PROFMAN_BIN_RETURN_CODE_SKIP_COMPILATION_EMPTY_PROFILES:

                need_to_compile = false;

                empty_profiles = true;

                should_clear_current_profiles = false;

                should_clear_reference_profile = false;

                break;
@@ -653,16 +654,29 @@ static bool analyze_profiles(uid_t uid, const std::string& package_name, 
    if (should_clear_reference_profile) {

        clear_reference_profile(package_name, location, is_secondary_dex);

    }

    return need_to_compile;

    int result = 0;

    if (need_to_compile) {

        result = PROFILES_ANALYSIS_OPTIMIZE;

    } else if (empty_profiles) {

        result = PROFILES_ANALYSIS_DONT_OPTIMIZE_EMPTY_PROFILES;

    } else {

        result = PROFILES_ANALYSIS_DONT_OPTIMIZE_SMALL_DELTA;

    }

    return result;

}



// Decides if profile guided compilation is needed or not based on existing profiles.

// The analysis is done for the primary apks of the given package.

// Returns true if there is enough information in the current profiles that makes it

// worth to recompile the package.

// If the return value is true all the current profiles would have been merged into

// the reference profiles accessible with open_reference_profile().

bool analyze_primary_profiles(uid_t uid, const std::string& package_name,

// The analysis is done for a single profile name (which corresponds to a single code path).

//

// Returns PROFILES_ANALYSIS_OPTIMIZE if there is enough information in the current profiles

// that makes it worth to recompile the package.

// If the return value is PROFILES_ANALYSIS_OPTIMIZE all the current profiles would have been

// merged into the reference profiles accessible with open_reference_profile().

//

// Return PROFILES_ANALYSIS_DONT_OPTIMIZE_SMALL_DELTA if the package should not optimize.

// As a special case returns PROFILES_ANALYSIS_DONT_OPTIMIZE_EMPTY_PROFILES if all profiles are

// empty.

int analyze_primary_profiles(uid_t uid, const std::string& package_name,

        const std::string& profile_name) {

    return analyze_profiles(uid, package_name, profile_name, /*is_secondary_dex*/false);

}
@@ -1166,7 +1180,7 @@ class RunDexoptAnalyzer : public ExecVHelper { 
                      int zip_fd,

                      const std::string& instruction_set,

                      const std::string& compiler_filter,

                      bool profile_was_updated,

                      int profile_analysis_result,

                      bool downgrade,

                      const char* class_loader_context,

                      const std::string& class_loader_context_fds) {
@@ -1182,7 +1196,8 @@ class RunDexoptAnalyzer : public ExecVHelper { 
        std::string zip_fd_arg = "--zip-fd=" + std::to_string(zip_fd);

        std::string isa_arg = "--isa=" + instruction_set;

        std::string compiler_filter_arg = "--compiler-filter=" + compiler_filter;

        const char* assume_profile_changed = "--assume-profile-changed";

        std::string profile_analysis_arg = "--profile-analysis-result="

                + std::to_string(profile_analysis_result);

        const char* downgrade_flag = "--downgrade";

        std::string class_loader_context_arg = "--class-loader-context=";

        if (class_loader_context != nullptr) {
@@ -1204,9 +1219,8 @@ class RunDexoptAnalyzer : public ExecVHelper { 
            AddArg(vdex_fd_arg);

        }

        AddArg(zip_fd_arg);

        if (profile_was_updated) {

            AddArg(assume_profile_changed);

        }

        AddArg(profile_analysis_arg);



        if (downgrade) {

            AddArg(downgrade_flag);

        }
@@ -1578,7 +1592,7 @@ static bool process_secondary_dex_dexopt(const std::string& dex_path, const char 
        }



        // Analyze profiles.

        bool profile_was_updated = analyze_profiles(uid, pkgname, dex_path,

        int profile_analysis_result = analyze_profiles(uid, pkgname, dex_path,

                /*is_secondary_dex*/true);



        // Run dexoptanalyzer to get dexopt_needed code. This is not expected to return.
@@ -1589,7 +1603,8 @@ static bool process_secondary_dex_dexopt(const std::string& dex_path, const char 
                                              oat_file_fd.get(),

                                              zip_fd.get(),

                                              instruction_set,

                                              compiler_filter, profile_was_updated,

                                              compiler_filter,

                                              profile_analysis_result,

                                              downgrade,

                                              class_loader_context,

                                              join_fds(context_zip_fds));

cmds/installd/dexopt.h

+13 −8
Original line number Diff line number Diff line
@@ -54,13 +54,18 @@ bool clear_primary_current_profile(const std::string& pkgname, const std::string 
// Clear all current profiles identified by the given profile name (all users).

bool clear_primary_current_profiles(const std::string& pkgname, const std::string& profile_name);



// Decide if profile guided compilation is needed or not based on existing profiles.

// Decides if profile guided compilation is needed or not based on existing profiles.

// The analysis is done for a single profile name (which corresponds to a single code path).

// Returns true if there is enough information in the current profiles that makes it

// worth to recompile the package.

// If the return value is true all the current profiles would have been merged into

// the reference profiles accessible with open_reference_profile().

bool analyze_primary_profiles(uid_t uid,

//

// Returns PROFILES_ANALYSIS_OPTIMIZE if there is enough information in the current profiles

// that makes it worth to recompile the package.

// If the return value is PROFILES_ANALYSIS_OPTIMIZE all the current profiles would have been

// merged into the reference profiles accessible with open_reference_profile().

//

// Return PROFILES_ANALYSIS_DONT_OPTIMIZE_SMALL_DELTA if the package should not optimize.

// As a special case returns PROFILES_ANALYSIS_DONT_OPTIMIZE_EMPTY_PROFILES if all profiles are

// empty.

int analyze_primary_profiles(uid_t uid,

                             const std::string& pkgname,

                             const std::string& profile_name);