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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:31:44 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:31:44 -0800 |
commit | 9066cfe9886ac131c34d59ed0e2d287b0e3c0087 (patch) | |
tree | d88beb88001f2482911e3d28e43833b50e4b4e97 /core/java/android/webkit/PerfChecker.java | |
parent | d83a98f4ce9cfa908f5c54bbd70f03eec07e7553 (diff) | |
download | frameworks_base-9066cfe9886ac131c34d59ed0e2d287b0e3c0087.zip frameworks_base-9066cfe9886ac131c34d59ed0e2d287b0e3c0087.tar.gz frameworks_base-9066cfe9886ac131c34d59ed0e2d287b0e3c0087.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'core/java/android/webkit/PerfChecker.java')
-rw-r--r-- | core/java/android/webkit/PerfChecker.java | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/core/java/android/webkit/PerfChecker.java b/core/java/android/webkit/PerfChecker.java new file mode 100644 index 0000000..8c5f86e --- /dev/null +++ b/core/java/android/webkit/PerfChecker.java @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2007 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package android.webkit; + +import android.os.SystemClock; +import android.util.Log; + +class PerfChecker { + + private long mTime; + private static final long mResponseThreshold = 2000; // 2s + + public PerfChecker() { + if (false) { + mTime = SystemClock.uptimeMillis(); + } + } + + /** + * @param what log string + * Logs given string if mResponseThreshold time passed between either + * instantiation or previous responseAlert call + */ + public void responseAlert(String what) { + if (false) { + long upTime = SystemClock.uptimeMillis(); + long time = upTime - mTime; + if (time > mResponseThreshold) { + Log.w("webkit", what + " used " + time + " ms"); + } + // Reset mTime, to permit reuse + mTime = upTime; + } + } +} |