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Commit b1efac10 authored by Calin Juravle's avatar Calin Juravle
Browse files

Add vm_safe_mode to dexopt. 

The flag enforces interpret-only flag for dex2oat.

Bug: 12457423
Change-Id: Ifdafcc1afa32996577fa44c5682eeb58c79772ac
parent 8fc7315a

cmds/installd/commands.c

+8 −4
Original line number Diff line number Diff line
@@ -674,7 +674,8 @@ static void run_patchoat(int input_fd, int oat_fd, const char* input_file_name, 
}



static void run_dex2oat(int zip_fd, int oat_fd, const char* input_file_name,

    const char* output_file_name, const char *pkgname, const char *instruction_set)

    const char* output_file_name, const char *pkgname, const char *instruction_set,

    bool vm_safe_mode)

{

    static const unsigned int MAX_INSTRUCTION_SET_LEN = 7;
@@ -766,6 +767,8 @@ static void run_dex2oat(int zip_fd, int oat_fd, const char* input_file_name, 
    if (skip_compilation) {

        strcpy(dex2oat_compiler_filter_arg, "--compiler-filter=verify-none");

        have_dex2oat_compiler_filter_flag = true;

    } else if (vm_safe_mode) {

        strcpy(dex2oat_compiler_filter_arg, "--compiler-filter=interpret-only");

    } else if (have_dex2oat_compiler_filter_flag) {

        sprintf(dex2oat_compiler_filter_arg, "--compiler-filter=%s", dex2oat_compiler_filter_flag);

    }
@@ -843,9 +846,9 @@ static int wait_child(pid_t pid) 
    }

}



int dexopt(const char *apk_path, uid_t uid, int is_public,

int dexopt(const char *apk_path, uid_t uid, bool is_public,

           const char *pkgname, const char *instruction_set,

           int is_patchoat)

           bool vm_safe_mode, bool is_patchoat)

{

    struct utimbuf ut;

    struct stat input_stat, dex_stat;
@@ -979,7 +982,8 @@ int dexopt(const char *apk_path, uid_t uid, int is_public, 
            if (is_patchoat) {

                run_patchoat(input_fd, out_fd, input_file, out_path, pkgname, instruction_set);

            } else {

                run_dex2oat(input_fd, out_fd, input_file, out_path, pkgname, instruction_set);

                run_dex2oat(input_fd, out_fd, input_file, out_path, pkgname, instruction_set,

                            vm_safe_mode);

            }

        } else {

            exit(69);   /* Unexpected persist.sys.dalvik.vm.lib value */

cmds/installd/installd.c

+5 −4
Original line number Diff line number Diff line
@@ -38,8 +38,8 @@ static int do_install(char **arg, char reply[REPLY_MAX]) 


static int do_dexopt(char **arg, char reply[REPLY_MAX])

{

        /* apk_path, uid, is_public, pkgname, instruction_set */

    return dexopt(arg[0], atoi(arg[1]), atoi(arg[2]), arg[3], arg[4], 0);

    /* apk_path, uid, is_public, pkgname, instruction_set, vm_safe_mode, should_relocate */

    return dexopt(arg[0], atoi(arg[1]), atoi(arg[2]), arg[3], arg[4], atoi(arg[5]), 0);

}



static int do_move_dex(char **arg, char reply[REPLY_MAX])
@@ -152,7 +152,8 @@ static int do_prune_dex_cache(char **arg __attribute__((unused)), 
}



static int do_patchoat(char **arg, char reply[REPLY_MAX]) {

    return dexopt(arg[0], atoi(arg[1]), atoi(arg[2]), arg[3], arg[4], 1);

    /* apk_path, uid, is_public, pkgname, instruction_set, vm_safe_mode, should_relocate */

    return dexopt(arg[0], atoi(arg[1]), atoi(arg[2]), arg[3], arg[4], 0, 1);

}



struct cmdinfo {
@@ -164,7 +165,7 @@ struct cmdinfo { 
struct cmdinfo cmds[] = {

    { "ping",                 0, do_ping },

    { "install",              4, do_install },

    { "dexopt",               5, do_dexopt },

    { "dexopt",               6, do_dexopt },

    { "movedex",              3, do_move_dex },

    { "rmdex",                2, do_rm_dex },

    { "remove",               2, do_remove },

cmds/installd/installd.h

+2 −2
Original line number Diff line number Diff line
@@ -216,8 +216,8 @@ int get_size(const char *pkgname, userid_t userid, const char *apkpath, const ch 
             const char *fwdlock_apkpath, const char *asecpath, const char *instruction_set,

             int64_t *codesize, int64_t *datasize, int64_t *cachesize, int64_t *asecsize);

int free_cache(int64_t free_size);

int dexopt(const char *apk_path, uid_t uid, int is_public, const char *pkgName,

           const char *instruction_set, int should_relocate);

int dexopt(const char *apk_path, uid_t uid, bool is_public, const char *pkgName,

           const char *instruction_set, bool vm_safe_mode, bool should_relocate);

int movefiles();

int linklib(const char* target, const char* source, int userId);

int idmap(const char *target_path, const char *overlay_path, uid_t uid);