Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 363ccf72 authored by Mike Ma's avatar Mike Ma
Browse files

More granular logging when proc file not exist 

KernelCpuProcReader records a horrifying exception when the proc file
does not exist, creating confusion that this is the source of error.
Bug: 74074575
Test: KernelCpuProcReaderTest

Change-Id: Ib35e114cd78e1e9f424adf66da5eb85da9f6fe5f
parent c5ad6526

core/java/com/android/internal/os/KernelCpuProcReader.java

+7 −0
Original line number Diff line number Diff line
@@ -22,10 +22,12 @@ import android.util.Slog; 


import com.android.internal.annotations.VisibleForTesting;



import java.io.FileNotFoundException;

import java.io.IOException;

import java.nio.ByteBuffer;

import java.nio.ByteOrder;

import java.nio.channels.FileChannel;

import java.nio.file.NoSuchFileException;

import java.nio.file.Path;

import java.nio.file.Paths;

import java.nio.file.StandardOpenOption;
@@ -124,6 +126,11 @@ public class KernelCpuProcReader { 
                }

                fc.position(0);

            }

        } catch (NoSuchFileException | FileNotFoundException e) {

            // Happens when the kernel does not provide this file. Not a big issue. Just log it.

            mErrors++;

            Slog.w(TAG, "File not exist: " + mProc);

            return null;

        } catch (IOException e) {

            mErrors++;

            Slog.e(TAG, "Error reading: " + mProc, e);