diff options
Diffstat (limited to 'ddms/libs/ddmlib/src/com/android/ddmlib/log/GcEventContainer.java')
| -rw-r--r-- | ddms/libs/ddmlib/src/com/android/ddmlib/log/GcEventContainer.java | 347 |
1 files changed, 0 insertions, 347 deletions
diff --git a/ddms/libs/ddmlib/src/com/android/ddmlib/log/GcEventContainer.java b/ddms/libs/ddmlib/src/com/android/ddmlib/log/GcEventContainer.java deleted file mode 100644 index 7bae202..0000000 --- a/ddms/libs/ddmlib/src/com/android/ddmlib/log/GcEventContainer.java +++ /dev/null @@ -1,347 +0,0 @@ -/* - * Copyright (C) 2008 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 com.android.ddmlib.log; - -import com.android.ddmlib.log.EventValueDescription.ValueType; -import com.android.ddmlib.log.LogReceiver.LogEntry; - -/** - * Custom Event Container for the Gc event since this event doesn't simply output data in - * int or long format, but encodes several values on 4 longs. - * <p/> - * The array of {@link EventValueDescription}s parsed from the "event-log-tags" file must - * be ignored, and instead, the array returned from {@link #getValueDescriptions()} must be used. - */ -final class GcEventContainer extends EventContainer { - - public final static int GC_EVENT_TAG = 20001; - - private String processId; - private long gcTime; - private long bytesFreed; - private long objectsFreed; - private long actualSize; - private long allowedSize; - private long softLimit; - private long objectsAllocated; - private long bytesAllocated; - private long zActualSize; - private long zAllowedSize; - private long zObjectsAllocated; - private long zBytesAllocated; - private long dlmallocFootprint; - private long mallinfoTotalAllocatedSpace; - private long externalLimit; - private long externalBytesAllocated; - - GcEventContainer(LogEntry entry, int tag, Object data) { - super(entry, tag, data); - init(data); - } - - GcEventContainer(int tag, int pid, int tid, int sec, int nsec, Object data) { - super(tag, pid, tid, sec, nsec, data); - init(data); - } - - /** - * @param data - */ - private void init(Object data) { - if (data instanceof Object[]) { - Object[] values = (Object[])data; - for (int i = 0; i < values.length; i++) { - if (values[i] instanceof Long) { - parseDvmHeapInfo((Long)values[i], i); - } - } - } - } - - @Override - public EventValueType getType() { - return EventValueType.LIST; - } - - @Override - public boolean testValue(int index, Object value, CompareMethod compareMethod) - throws InvalidTypeException { - // do a quick easy check on the type. - if (index == 0) { - if ((value instanceof String) == false) { - throw new InvalidTypeException(); - } - } else if ((value instanceof Long) == false) { - throw new InvalidTypeException(); - } - - switch (compareMethod) { - case EQUAL_TO: - if (index == 0) { - return processId.equals(value); - } else { - return getValueAsLong(index) == ((Long)value).longValue(); - } - case LESSER_THAN: - return getValueAsLong(index) <= ((Long)value).longValue(); - case LESSER_THAN_STRICT: - return getValueAsLong(index) < ((Long)value).longValue(); - case GREATER_THAN: - return getValueAsLong(index) >= ((Long)value).longValue(); - case GREATER_THAN_STRICT: - return getValueAsLong(index) > ((Long)value).longValue(); - case BIT_CHECK: - return (getValueAsLong(index) & ((Long)value).longValue()) != 0; - } - - throw new ArrayIndexOutOfBoundsException(); - } - - @Override - public Object getValue(int valueIndex) { - if (valueIndex == 0) { - return processId; - } - - try { - return new Long(getValueAsLong(valueIndex)); - } catch (InvalidTypeException e) { - // this would only happened if valueIndex was 0, which we test above. - } - - return null; - } - - @Override - public double getValueAsDouble(int valueIndex) throws InvalidTypeException { - return (double)getValueAsLong(valueIndex); - } - - @Override - public String getValueAsString(int valueIndex) { - switch (valueIndex) { - case 0: - return processId; - default: - try { - return Long.toString(getValueAsLong(valueIndex)); - } catch (InvalidTypeException e) { - // we shouldn't stop there since we test, in this method first. - } - } - - throw new ArrayIndexOutOfBoundsException(); - } - - /** - * Returns a custom array of {@link EventValueDescription} since the actual content of this - * event (list of (long, long) does not match the values encoded into those longs. - */ - static EventValueDescription[] getValueDescriptions() { - try { - return new EventValueDescription[] { - new EventValueDescription("Process Name", EventValueType.STRING), - new EventValueDescription("GC Time", EventValueType.LONG, - ValueType.MILLISECONDS), - new EventValueDescription("Freed Objects", EventValueType.LONG, - ValueType.OBJECTS), - new EventValueDescription("Freed Bytes", EventValueType.LONG, ValueType.BYTES), - new EventValueDescription("Soft Limit", EventValueType.LONG, ValueType.BYTES), - new EventValueDescription("Actual Size (aggregate)", EventValueType.LONG, - ValueType.BYTES), - new EventValueDescription("Allowed Size (aggregate)", EventValueType.LONG, - ValueType.BYTES), - new EventValueDescription("Allocated Objects (aggregate)", - EventValueType.LONG, ValueType.OBJECTS), - new EventValueDescription("Allocated Bytes (aggregate)", EventValueType.LONG, - ValueType.BYTES), - new EventValueDescription("Actual Size", EventValueType.LONG, ValueType.BYTES), - new EventValueDescription("Allowed Size", EventValueType.LONG, ValueType.BYTES), - new EventValueDescription("Allocated Objects", EventValueType.LONG, - ValueType.OBJECTS), - new EventValueDescription("Allocated Bytes", EventValueType.LONG, - ValueType.BYTES), - new EventValueDescription("Actual Size (zygote)", EventValueType.LONG, - ValueType.BYTES), - new EventValueDescription("Allowed Size (zygote)", EventValueType.LONG, - ValueType.BYTES), - new EventValueDescription("Allocated Objects (zygote)", EventValueType.LONG, - ValueType.OBJECTS), - new EventValueDescription("Allocated Bytes (zygote)", EventValueType.LONG, - ValueType.BYTES), - new EventValueDescription("External Allocation Limit", EventValueType.LONG, - ValueType.BYTES), - new EventValueDescription("External Bytes Allocated", EventValueType.LONG, - ValueType.BYTES), - new EventValueDescription("dlmalloc Footprint", EventValueType.LONG, - ValueType.BYTES), - new EventValueDescription("Malloc Info: Total Allocated Space", - EventValueType.LONG, ValueType.BYTES), - }; - } catch (InvalidValueTypeException e) { - // this shouldn't happen since we control manual the EventValueType and the ValueType - // values. For development purpose, we assert if this happens. - assert false; - } - - // this shouldn't happen, but the compiler complains otherwise. - return null; - } - - private void parseDvmHeapInfo(long data, int index) { - switch (index) { - case 0: - // [63 ] Must be zero - // [62-24] ASCII process identifier - // [23-12] GC time in ms - // [11- 0] Bytes freed - - gcTime = float12ToInt((int)((data >> 12) & 0xFFFL)); - bytesFreed = float12ToInt((int)(data & 0xFFFL)); - - // convert the long into an array, in the proper order so that we can convert the - // first 5 char into a string. - byte[] dataArray = new byte[8]; - put64bitsToArray(data, dataArray, 0); - - // get the name from the string - processId = new String(dataArray, 0, 5); - break; - case 1: - // [63-62] 10 - // [61-60] Reserved; must be zero - // [59-48] Objects freed - // [47-36] Actual size (current footprint) - // [35-24] Allowed size (current hard max) - // [23-12] Objects allocated - // [11- 0] Bytes allocated - objectsFreed = float12ToInt((int)((data >> 48) & 0xFFFL)); - actualSize = float12ToInt((int)((data >> 36) & 0xFFFL)); - allowedSize = float12ToInt((int)((data >> 24) & 0xFFFL)); - objectsAllocated = float12ToInt((int)((data >> 12) & 0xFFFL)); - bytesAllocated = float12ToInt((int)(data & 0xFFFL)); - break; - case 2: - // [63-62] 11 - // [61-60] Reserved; must be zero - // [59-48] Soft limit (current soft max) - // [47-36] Actual size (current footprint) - // [35-24] Allowed size (current hard max) - // [23-12] Objects allocated - // [11- 0] Bytes allocated - softLimit = float12ToInt((int)((data >> 48) & 0xFFFL)); - zActualSize = float12ToInt((int)((data >> 36) & 0xFFFL)); - zAllowedSize = float12ToInt((int)((data >> 24) & 0xFFFL)); - zObjectsAllocated = float12ToInt((int)((data >> 12) & 0xFFFL)); - zBytesAllocated = float12ToInt((int)(data & 0xFFFL)); - break; - case 3: - // [63-48] Reserved; must be zero - // [47-36] dlmallocFootprint - // [35-24] mallinfo: total allocated space - // [23-12] External byte limit - // [11- 0] External bytes allocated - dlmallocFootprint = float12ToInt((int)((data >> 36) & 0xFFFL)); - mallinfoTotalAllocatedSpace = float12ToInt((int)((data >> 24) & 0xFFFL)); - externalLimit = float12ToInt((int)((data >> 12) & 0xFFFL)); - externalBytesAllocated = float12ToInt((int)(data & 0xFFFL)); - break; - default: - break; - } - } - - /** - * Converts a 12 bit float representation into an unsigned int (returned as a long) - * @param f12 - */ - private static long float12ToInt(int f12) { - return (f12 & 0x1FF) << ((f12 >>> 9) * 4); - } - - /** - * puts an unsigned value in an array. - * @param value The value to put. - * @param dest the destination array - * @param offset the offset in the array where to put the value. - * Array length must be at least offset + 8 - */ - private static void put64bitsToArray(long value, byte[] dest, int offset) { - dest[offset + 7] = (byte)(value & 0x00000000000000FFL); - dest[offset + 6] = (byte)((value & 0x000000000000FF00L) >> 8); - dest[offset + 5] = (byte)((value & 0x0000000000FF0000L) >> 16); - dest[offset + 4] = (byte)((value & 0x00000000FF000000L) >> 24); - dest[offset + 3] = (byte)((value & 0x000000FF00000000L) >> 32); - dest[offset + 2] = (byte)((value & 0x0000FF0000000000L) >> 40); - dest[offset + 1] = (byte)((value & 0x00FF000000000000L) >> 48); - dest[offset + 0] = (byte)((value & 0xFF00000000000000L) >> 56); - } - - /** - * Returns the long value of the <code>valueIndex</code>-th value. - * @param valueIndex the index of the value. - * @throws InvalidTypeException if index is 0 as it is a string value. - */ - private final long getValueAsLong(int valueIndex) throws InvalidTypeException { - switch (valueIndex) { - case 0: - throw new InvalidTypeException(); - case 1: - return gcTime; - case 2: - return objectsFreed; - case 3: - return bytesFreed; - case 4: - return softLimit; - case 5: - return actualSize; - case 6: - return allowedSize; - case 7: - return objectsAllocated; - case 8: - return bytesAllocated; - case 9: - return actualSize - zActualSize; - case 10: - return allowedSize - zAllowedSize; - case 11: - return objectsAllocated - zObjectsAllocated; - case 12: - return bytesAllocated - zBytesAllocated; - case 13: - return zActualSize; - case 14: - return zAllowedSize; - case 15: - return zObjectsAllocated; - case 16: - return zBytesAllocated; - case 17: - return externalLimit; - case 18: - return externalBytesAllocated; - case 19: - return dlmallocFootprint; - case 20: - return mallinfoTotalAllocatedSpace; - } - - throw new ArrayIndexOutOfBoundsException(); - } -} |