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Commit 58e641b8 authored Jul 25, 2025 by Shai Barack

Use @CriticalNative annotation on Process.getElapsedCpuTime()

This method runs in bounded time and doesn't need a JNI Env,
so it's safe to annotate it as such.

Bug: 374158990
Flag: EXEMPT annotation change can't be flagged
Test: presubmit

Change-Id: I903d71727f291f3f6b45d56d04f81373351836f2

parent 9a1f0592

core/java/android/os/Process.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -44,6 +44,7 @@ import android.webkit.WebViewZygote;

		import com.android.sdksandbox.flags.Flags;

		import dalvik.annotation.optimization.CriticalNative;
		import dalvik.system.VMDebug;
		import dalvik.system.VMRuntime;

		@@ -790,6 +791,7 @@ public class Process {
		* Returns elapsed milliseconds of the time this process has run.
		* @return Returns the number of milliseconds this process has return.
		*/
		@CriticalNative
		public static final native long getElapsedCpuTime();

		/**

core/jni/android_util_Process.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -1200,7 +1200,7 @@ void android_os_Process_sendTgSignalThrows(JNIEnv* env, jobject clazz, jint tgid
		}
		}

		static jlong android_os_Process_getElapsedCpuTime(JNIEnv* env, jobject clazz)
		static jlong android_os_Process_getElapsedCpuTime(CRITICAL_JNI_PARAMS)
		{
		struct timespec ts;