sr: Add performance control

 * Crank it up when installing

Change-Id: I997d937901ff446834e6c479aaf629bee51de388

3 files changed, 25 insertions, 4 deletions

diff --git a/adb_install.cpp b/adb_install.cpp
index 5584f1f3..58cb34a5 100644
--- a/adb_install.cpp
+++ b/adb_install.cpp
@@ -163,6 +163,8 @@ apply_from_adb(int* wipe_cache, const char* install_file) {
         waitpid(waiter.child, &status, 0);
     }
 
+    set_perf_mode(true);
+
     set_usb_driver(false);
     maybe_restart_adbd();
 
@@ -171,5 +173,7 @@ apply_from_adb(int* wipe_cache, const char* install_file) {
     pthread_join(sideload_thread, NULL);
     ui->FlushKeys();
 
+    set_perf_mode(false);
+
     return result;
 }
diff --git a/install.cpp b/install.cpp
index 8ddae4f2..688ec698 100644
--- a/install.cpp
+++ b/install.cpp
@@ -34,6 +34,8 @@
 #include "verifier.h"
 #include "ui.h"
 
+#include "cutils/properties.h"
+
 extern RecoveryUI* ui;
 
 #define ASSUMED_UPDATE_BINARY_NAME  "META-INF/com/google/android/update-binary"
@@ -184,6 +186,8 @@ try_update_binary(const char *path, ZipArchive *zip, int* wipe_cache) {
 static int
 really_install_package(const char *path, int* wipe_cache, bool needs_mount)
 {
+    int ret = 0;
+
     ui->SetBackground(RecoveryUI::INSTALLING_UPDATE);
     ui->Print("Finding update package...\n");
     // Give verification half the progress bar...
@@ -237,6 +241,8 @@ really_install_package(const char *path, int* wipe_cache, bool needs_mount)
     }
     LOGI("%d key(s) loaded from %s\n", numKeys, PUBLIC_KEYS_FILE);
 
+    set_perf_mode(true);
+
     ui->Print("Verifying update package...\n");
 
     int err;
@@ -246,7 +252,8 @@ really_install_package(const char *path, int* wipe_cache, bool needs_mount)
     if (err != VERIFY_SUCCESS) {
         LOGE("signature verification failed\n");
         sysReleaseMap(&map);
-        return INSTALL_CORRUPT;
+        ret = INSTALL_CORRUPT;
+        goto out;
     }
 
     /* Try to open the package.
@@ -256,20 +263,23 @@ really_install_package(const char *path, int* wipe_cache, bool needs_mount)
     if (err != 0) {
         LOGE("Can't open %s\n(%s)\n", path, err != -1 ? strerror(err) : "bad");
         sysReleaseMap(&map);
-        return INSTALL_CORRUPT;
+        ret = INSTALL_CORRUPT;
+        goto out;
     }
 
     /* Verify and install the contents of the package.
      */
     ui->Print("Installing update...\n");
     ui->SetEnableReboot(false);
-    int result = try_update_binary(path, &zip, wipe_cache);
+    ret = try_update_binary(path, &zip, wipe_cache);
     ui->SetEnableReboot(true);
     ui->Print("\n");
 
     sysReleaseMap(&map);
 
-    return result;
+out:
+    set_perf_mode(false);
+    return ret;
 }
 
 int
@@ -297,3 +307,8 @@ install_package(const char* path, int* wipe_cache, const char* install_file,
     }
     return result;
 }
+
+void
+set_perf_mode(bool enable) {
+    property_set("recovery.perf.mode", enable ? "1" : "0");
+}
diff --git a/install.h b/install.h
index 53c0d312..5478a115 100644
--- a/install.h
+++ b/install.h
@@ -30,6 +30,8 @@ enum { INSTALL_SUCCESS, INSTALL_ERROR, INSTALL_CORRUPT, INSTALL_NONE };
 int install_package(const char *root_path, int* wipe_cache,
                     const char* install_file, bool needs_mount);
 
+void set_perf_mode(bool enable);
+
 #ifdef __cplusplus
 }
 #endif