Merge "Store odex files in oat/<isa>/ directory."

    return (strcmp(low_mem_buf, "true") == 0);

}

/*

 * Computes the odex file for the given apk_path and instruction_set.

 * /system/framework/whatever.jar -> /system/framework/oat/<isa>/whatever.odex

 *

 * Returns false if it failed to determine the odex file path.

 */

static bool calculate_odex_file_path(char path[PKG_PATH_MAX],

                                     const char *apk_path,

                                     const char *instruction_set)

{

    if (strlen(apk_path) + strlen("oat/") + strlen(instruction_set)

        + strlen("/") + strlen("odex") + 1 > PKG_PATH_MAX) {

      ALOGE("apk_path '%s' may be too long to form odex file path.\n", apk_path);

      return false;

    }

    strcpy(path, apk_path);

    char *end = strrchr(path, '/');

    if (end == NULL) {

      ALOGE("apk_path '%s' has no '/'s in it?!\n", apk_path);

      return false;

    }

    const char *apk_end = apk_path + (end - path); // strrchr(apk_path, '/');

    strcpy(end + 1, "oat/");       // path = /system/framework/oat/\0

    strcat(path, instruction_set); // path = /system/framework/oat/<isa>\0

    strcat(path, apk_end);         // path = /system/framework/oat/<isa>/whatever.jar\0

    end = strrchr(path, '.');

    if (end == NULL) {

      ALOGE("apk_path '%s' has no extension.\n", apk_path);

      return false;

    }

    strcpy(end + 1, "odex");

    return true;

}

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

           const char *pkgname, const char *instruction_set,

           bool vm_safe_mode, bool is_patchoat, bool debuggable)

    }

    if (is_patchoat) {

        /* /system/framework/whatever.jar -> /system/framework/<isa>/whatever.odex */

        strcpy(in_odex_path, apk_path);

        end = strrchr(in_odex_path, '/');

        if (end == NULL) {

            ALOGE("apk_path '%s' has no '/'s in it?!\n", apk_path);

        if (!calculate_odex_file_path(in_odex_path, apk_path, instruction_set)) {

          return -1;

        }

        const char *apk_end = apk_path + (end - in_odex_path); // strrchr(apk_path, '/');

        strcpy(end + 1, instruction_set); // in_odex_path now is /system/framework/<isa>\0

        strcat(in_odex_path, apk_end);

        end = strrchr(in_odex_path, '.');

        if (end == NULL) {

            return -1;

        }

        strcpy(end + 1, "odex");

        input_file = in_odex_path;

    } else {

        input_file = apk_path;