Merge "Add a new UID range for SDK sandbox processes." (7647d8cd) · Commits · e / os / android_frameworks_base

core/api/current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -30532,6 +30532,7 @@ package android.os {
		method public static final boolean is64Bit();
		method public static boolean isApplicationUid(int);
		method public static final boolean isIsolated();
		method public static final boolean isSdkSandbox();
		method public static final void killProcess(int);
		method public static final int myPid();
		method public static final int myTid();

core/api/module-lib-current.txt

+3 −0

Original line number	Diff line number	Diff line
		@@ -290,6 +290,9 @@ package android.os {
		}

		public class Process {
		method public static final int getAppUidForSdkSandboxUid(int);
		method public static final boolean isSdkSandboxUid(int);
		method public static final int toSdkSandboxUid(int);
		field public static final int NFC_UID = 1027; // 0x403
		field public static final int VPN_UID = 1016; // 0x3f8
		}

core/api/test-current.txt

+3 −0

Original line number	Diff line number	Diff line
		@@ -1716,7 +1716,10 @@ package android.os {
		}

		public class Process {
		method public static final int getAppUidForSdkSandboxUid(int);
		method public static final int getThreadScheduler(int) throws java.lang.IllegalArgumentException;
		method public static final boolean isSdkSandboxUid(int);
		method public static final int toSdkSandboxUid(int);
		field public static final int FIRST_APP_ZYGOTE_ISOLATED_UID = 90000; // 0x15f90
		field public static final int FIRST_ISOLATED_UID = 99000; // 0x182b8
		field public static final int LAST_APP_ZYGOTE_ISOLATED_UID = 98999; // 0x182b7

core/java/android/os/Process.java

+98 −35

Original line number	Diff line number	Diff line
		@@ -276,6 +276,26 @@ public class Process {
		*/
		public static final int LAST_APPLICATION_UID = 19999;

		/**
		* Defines the start of a range of UIDs going from this number to
		* {@link #LAST_SDK_SANDBOX_UID} that are reserved for assigning to
		* sdk sandbox processes. There is a 1-1 mapping between a sdk sandbox
		* process UID and the app that it belongs to, which can be computed by
		* subtracting (FIRST_SDK_SANDBOX_UID - FIRST_APPLICATION_UID) from the
		* uid of a sdk sandbox process.
		*
		* Note that there are no GIDs associated with these processes; storage
		* attribution for them will be done using project IDs.
		* @hide
		*/
		public static final int FIRST_SDK_SANDBOX_UID = 20000;

		/**
		* Last UID that is used for sdk sandbox processes.
		* @hide
		*/
		public static final int LAST_SDK_SANDBOX_UID = 29999;

		/**
		* First uid used for fully isolated sandboxed processes spawned from an app zygote
		* @hide
		@@ -821,6 +841,49 @@ public class Process {
		\|\| (uid >= FIRST_APP_ZYGOTE_ISOLATED_UID && uid <= LAST_APP_ZYGOTE_ISOLATED_UID);
		}

		/**
		* Returns whether the provided UID belongs to a SDK sandbox process.
		*
		* @hide
		*/
		@SystemApi(client = MODULE_LIBRARIES)
		@TestApi
		public static final boolean isSdkSandboxUid(int uid) {
		uid = UserHandle.getAppId(uid);
		return (uid >= FIRST_SDK_SANDBOX_UID && uid <= LAST_SDK_SANDBOX_UID);
		}

		/**
		*
		* Returns the app process corresponding to an sdk sandbox process.
		*
		* @hide
		*/
		@SystemApi(client = MODULE_LIBRARIES)
		@TestApi
		public static final int getAppUidForSdkSandboxUid(int uid) {
		return uid - (FIRST_SDK_SANDBOX_UID - FIRST_APPLICATION_UID);
		}

		/**
		*
		* Returns the sdk sandbox process corresponding to an app process.
		*
		* @hide
		*/
		@SystemApi(client = MODULE_LIBRARIES)
		@TestApi
		public static final int toSdkSandboxUid(int uid) {
		return uid + (FIRST_SDK_SANDBOX_UID - FIRST_APPLICATION_UID);
		}

		/**
		* Returns whether the current process is a sdk sandbox process.
		*/
		public static final boolean isSdkSandbox() {
		return isSdkSandboxUid(myUid());
		}

		/**
		* Returns the UID assigned to a particular user name, or -1 if there is
		* none. If the given string consists of only numbers, it is converted