Removing dalvik/hit, replaced by tools/base/perflib
Bug: 18326212
Change-Id: I1286fe00f35ecb6d3be9965f949fff13bba8958b
diff --git a/hit/samples/android.hprof b/hit/samples/android.hprof
deleted file mode 100644
index bb8d2e0..0000000
--- a/hit/samples/android.hprof
+++ /dev/null
Binary files differ
diff --git a/hit/src/com/android/hit/ArrayInstance.java b/hit/src/com/android/hit/ArrayInstance.java
deleted file mode 100644
index 42e8803..0000000
--- a/hit/src/com/android/hit/ArrayInstance.java
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- * Copyright (C) 2008 Google Inc.
- *
- * 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.hit;
-
-import java.io.ByteArrayInputStream;
-import java.io.DataInputStream;
-import java.util.Set;
-
-public class ArrayInstance extends Instance {
- private int mType;
- private int mNumEntries;
- private byte[] mData;
-
- public ArrayInstance(long id, StackTrace stack, int type, int numEntries,
- byte[] data) {
- mId = id;
- mStack = stack;
- mType = type;
- mNumEntries = numEntries;
- mData = data;
- }
-
- public final void resolveReferences(State state) {
- if (mType != Types.OBJECT) {
- return;
- }
-
- /*
- * mData holds a stream of object instance ids
- * Spin through them all and list ourselves as a reference holder.
- */
- int idSize = Types.getTypeSize(mType);
- final int N = mNumEntries;
-
- ByteArrayInputStream bais = new ByteArrayInputStream(mData);
- DataInputStream dis = new DataInputStream(bais);
-
- for (int i = 0; i < N; i++) {
- long id;
-
- try {
- if (idSize == 4) {
- id = dis.readInt();
- } else {
- id = dis.readLong();
- }
-
- Instance instance = state.findReference(id);
-
- if (instance != null) {
- instance.addParent(this);
- }
- } catch (java.io.IOException e) {
- e.printStackTrace();
- }
- }
- }
-
- @Override
- public final int getSize() {
- return mData.length;
- }
-
- @Override
- public final void visit(Set<Instance> resultSet, Filter filter) {
- // If we're in the set then we and our children have been visited
- if (resultSet.contains(this)) {
- return;
- }
-
- if (null != filter) {
- if (filter.accept(this)) {
- resultSet.add(this);
- }
- } else {
- resultSet.add(this);
- }
-
- if (mType != Types.OBJECT) {
- return;
- }
-
- /*
- * mData holds a stream of object instance ids
- * Spin through them all and visit them
- */
- int idSize = Types.getTypeSize(mType);
- final int N = mNumEntries;
-
- ByteArrayInputStream bais = new ByteArrayInputStream(mData);
- DataInputStream dis = new DataInputStream(bais);
- State state = mHeap.mState;
-
- for (int i = 0; i < N; i++) {
- long id;
-
- try {
- if (idSize == 4) {
- id = dis.readInt();
- } else {
- id = dis.readLong();
- }
-
- Instance instance = state.findReference(id);
-
- if (instance != null) {
- instance.visit(resultSet, filter);
- }
- } catch (java.io.IOException e) {
- e.printStackTrace();
- }
- }
- }
-
- @Override
- public final String getTypeName() {
- return Types.getTypeName(mType) + "[" + mNumEntries + "]";
- }
-
- public final String toString() {
- return String.format("%s@0x08x", getTypeName(), mId);
- }
-
- @Override
- public String describeReferenceTo(long referent) {
- // If this isn't an object array then we can't refer to an object
- if (mType != Types.OBJECT) {
- return super.describeReferenceTo(referent);
- }
-
- int idSize = Types.getTypeSize(mType);
- final int N = mNumEntries;
- int numRefs = 0;
- StringBuilder result = new StringBuilder("Elements [");
- ByteArrayInputStream bais = new ByteArrayInputStream(mData);
- DataInputStream dis = new DataInputStream(bais);
-
- /*
- * Spin through all the objects and build up a string describing
- * all of the array elements that refer to the target object.
- */
- for (int i = 0; i < N; i++) {
- long id;
-
- try {
- if (idSize == 4) {
- id = dis.readInt();
- } else {
- id = dis.readLong();
- }
-
- if (id == referent) {
- numRefs++;
-
- if (numRefs > 1) {
- result.append(", ");
- }
-
- result.append(i);
- }
- } catch (java.io.IOException e) {
- e.printStackTrace();
- }
- }
-
- if (numRefs == 0) {
- return super.describeReferenceTo(referent);
- }
-
- result.append("]");
-
- return result.toString();
- }
-}
diff --git a/hit/src/com/android/hit/ClassInstance.java b/hit/src/com/android/hit/ClassInstance.java
deleted file mode 100644
index 0869769..0000000
--- a/hit/src/com/android/hit/ClassInstance.java
+++ /dev/null
@@ -1,208 +0,0 @@
-/*
- * Copyright (C) 2008 Google Inc.
- *
- * 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.hit;
-
-import java.io.ByteArrayInputStream;
-import java.io.DataInputStream;
-import java.io.IOException;
-import java.util.Set;
-
-public class ClassInstance extends Instance {
- private byte[] mFieldValues;
-
- public ClassInstance(long id, StackTrace stack, long classId) {
- mId = id;
- mStack = stack;
- mClassId = classId;
- }
-
- public final void loadFieldData(DataInputStream in, int numBytes)
- throws IOException {
- mFieldValues = new byte[numBytes];
- in.readFully(mFieldValues);
- }
-
- @Override
- public void resolveReferences(State state) {
- ClassObj isa = mHeap.mState.findClass(mClassId);
-
- resolve(state, isa, isa.mStaticFieldTypes, isa.mStaticFieldValues);
- resolve(state, isa, isa.mFieldTypes, mFieldValues);
- }
-
- private void resolve(State state, ClassObj isa, int[] types,
- byte[] values) {
- ByteArrayInputStream bais = new ByteArrayInputStream(values);
- DataInputStream dis = new DataInputStream(bais);
- final int N = types.length;
-
- /*
- * Spin through the list of fields, find all object references,
- * and list ourselves as a reference holder.
- */
- try {
- for (int i = 0; i < N; i++) {
- int type = types[i];
- int size = Types.getTypeSize(type);
-
- if (type == Types.OBJECT) {
- long id;
-
- if (size == 4) {
- id = dis.readInt();
- } else {
- id = dis.readLong();
- }
-
- Instance instance = state.findReference(id);
-
- if (instance != null) {
- instance.addParent(this);
- }
- } else {
- dis.skipBytes(size);
- }
- }
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
-
- @Override
- public final int getSize() {
- ClassObj isa = mHeap.mState.findClass(mClassId);
-
- return isa.getSize();
- }
-
- @Override
- public final void visit(Set<Instance> resultSet, Filter filter) {
- if (resultSet.contains(this)) {
- return;
- }
-
- if (filter != null) {
- if (filter.accept(this)) {
- resultSet.add(this);
- }
- } else {
- resultSet.add(this);
- }
-
- State state = mHeap.mState;
- ClassObj isa = state.findClass(mClassId);
- int[] types = isa.mFieldTypes;
- ByteArrayInputStream bais = new ByteArrayInputStream(mFieldValues);
- DataInputStream dis = new DataInputStream(bais);
- final int N = types.length;
-
- /*
- * Spin through the list of fields, find all object references,
- * and list ourselves as a reference holder.
- */
- try {
- for (int i = 0; i < N; i++) {
- int type = types[i];
- int size = Types.getTypeSize(type);
-
- if (type == Types.OBJECT) {
- long id;
-
- if (size == 4) {
- id = dis.readInt();
- } else {
- id = dis.readLong();
- }
-
- Instance instance = state.findReference(id);
-
- if (instance != null) {
- instance.visit(resultSet, filter);
- }
- } else {
- dis.skipBytes(size);
- }
- }
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
-
- @Override
- public final String getTypeName() {
- ClassObj theClass = mHeap.mState.findClass(mClassId);
-
- return theClass.mClassName;
- }
-
- public final String toString() {
- return String.format("%s@0x%08x", getTypeName(), mId);
- }
-
- @Override
- public String describeReferenceTo(long referent) {
- ClassObj isa = mHeap.mState.findClass(mClassId);
- int[] types = isa.mFieldTypes;
- String[] fieldNames = isa.mFieldNames;
- ByteArrayInputStream bais = new ByteArrayInputStream(mFieldValues);
- DataInputStream dis = new DataInputStream(bais);
- final int N = types.length;
- StringBuilder result = new StringBuilder("Referenced in field(s):");
- int numReferences = 0;
-
- /*
- * Spin through the list of fields, add info about the field
- * references to the output text.
- */
- try {
- for (int i = 0; i < N; i++) {
- int type = types[i];
- int size = Types.getTypeSize(type);
-
- if (type == Types.OBJECT) {
- long id;
-
- if (size == 4) {
- id = dis.readInt();
- } else {
- id = dis.readLong();
- }
-
- if (id == referent) {
- numReferences++;
- result.append("\n ");
- result.append(fieldNames[i]);
- }
- } else {
- dis.skipBytes(size);
- }
- }
- } catch (Exception e) {
- e.printStackTrace();
- }
-
- /*
- * TODO: perform a similar loop over the static fields of isa
- */
-
- if (numReferences == 0) {
- return super.describeReferenceTo(referent);
- }
-
- return result.toString();
- }
-}
diff --git a/hit/src/com/android/hit/ClassObj.java b/hit/src/com/android/hit/ClassObj.java
deleted file mode 100644
index 1e3ac28..0000000
--- a/hit/src/com/android/hit/ClassObj.java
+++ /dev/null
@@ -1,241 +0,0 @@
-/*
- * Copyright (C) 2008 Google Inc.
- *
- * 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.hit;
-
-import java.io.ByteArrayInputStream;
-import java.io.DataInputStream;
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.Set;
-
-public class ClassObj extends Instance implements Comparable<ClassObj> {
- String mClassName;
- long mSuperclassId;
-
- String[] mFieldNames;
- int[] mFieldTypes;
-
- String[] mStaticFieldNames;
- int[] mStaticFieldTypes;
- byte[] mStaticFieldValues;
-
- ArrayList<Instance> mInstances = new ArrayList<Instance>();
- Set<ClassObj> mSubclasses = new HashSet<ClassObj>();
-
- int mSize;
-
- public ClassObj(long id, StackTrace stack, String className) {
- mId = id;
- mStack = stack;
- mClassName = className;
- }
-
- @Override
- public final void resolveReferences(State state) {
- ByteArrayInputStream bais =
- new ByteArrayInputStream(mStaticFieldValues);
- DataInputStream dis = new DataInputStream(bais);
- int[] types = mStaticFieldTypes;
- final int N = types.length;
-
- /*
- * Spin through the list of static fields, find all object references,
- * and list ourselves as a reference holder. Also add them to
- * the list of root objects.
- */
- try {
- for (int i = 0; i < N; i++) {
- int type = types[i];
- int size = Types.getTypeSize(type);
-
- if (type == Types.OBJECT) {
- long id;
-
- if (size == 4) {
- id = dis.readInt();
- } else {
- id = dis.readLong();
- }
-
- RootObj root = new RootObj(RootType.JAVA_STATIC, id);
-
- if (id == 0) {
- root.mComment = String.format(
- "Static field %s:%s null",
- mClassName,
- mStaticFieldNames[i]);
- } else {
- Instance instance = state.findReference(id);
-
- instance.addParent(this);
-
- root.mComment = String.format(
- "Static field %s:%s %s [%s] 0x%08x",
- mClassName,
- mStaticFieldNames[i],
- instance.getTypeName(),
- instance.mHeap.mName,
- id);
- }
-
- mHeap.addRoot(root);
- } else {
- dis.skipBytes(size);
- }
- }
- } catch (Exception e) {
- e.printStackTrace();
- System.exit(1);
- }
-
- // Lastly, add ourself as a subclass of our superclass
- if (mSuperclassId != 0) {
- ClassObj superclass = state.findClass(mSuperclassId);
-
- superclass.addSubclass(this);
- }
- }
-
- public final void addSubclass(ClassObj subclass) {
- mSubclasses.add(subclass);
- }
-
- public final void dumpSubclasses() {
- for (ClassObj subclass: mSubclasses) {
- System.out.println(" " + subclass.mClassName);
- }
- }
-
- public final String toString() {
- return mClassName.replace('/', '.');
- }
-
- public final void addInstance(Instance instance) {
- mInstances.add(instance);
- }
-
- public final void setSuperclassId(long id) {
- mSuperclassId = id;
- }
-
- public final void setFieldNames(String[] names) {
- mFieldNames = names;
- }
-
- public final void setFieldTypes(int[] types) {
- mFieldTypes = types;
- }
-
- public final void setStaticFieldNames(String[] names) {
- mStaticFieldNames = names;
- }
-
- public final void setStaticFieldTypes(int[] types) {
- mStaticFieldTypes = types;
- }
-
- public final void setStaticFieldValues(byte[] values) {
- mStaticFieldValues = values;
- }
-
- public final void dump() {
- System.out.println("+---------- ClassObj dump for: " + mClassName);
-
- System.out.println("+----- Static fields");
-
- for (int i = 0; i < mStaticFieldNames.length; i++) {
- System.out.println(mStaticFieldNames[i] + ": "
- + mStaticFieldTypes[i]);
- }
-
- System.out.println("+----- Instance fields");
-
- for (int i = 0; i < mFieldNames.length; i++) {
- System.out.println(mFieldNames[i] + ": " + mFieldTypes[i]);
- }
- }
-
- @Override
- public final String getTypeName() {
- return "class " + mClassName;
- }
-
- @Override
- public final void visit(Set<Instance> resultSet, Filter filter) {
- if (resultSet.contains(this)) {
- return;
- }
-
- if (filter != null) {
- if (filter.accept(this)) {
- resultSet.add(this);
- }
- } else {
- resultSet.add(this);
- }
-
- ByteArrayInputStream bais =
- new ByteArrayInputStream(mStaticFieldValues);
- DataInputStream dis = new DataInputStream(bais);
- int[] types = mStaticFieldTypes;
- final int N = types.length;
- State state = mHeap.mState;
-
- /*
- * Spin through the list of static fields, find all object references,
- * and visit them.
- */
- try {
- for (int i = 0; i < N; i++) {
- int type = types[i];
- int size = Types.getTypeSize(type);
-
- if (type == Types.OBJECT) {
- long id;
-
- if (size == 4) {
- id = dis.readInt();
- } else {
- id = dis.readLong();
- }
-
- Instance instance = state.findReference(id);
-
- if (instance != null) {
- instance.visit(resultSet, filter);
- }
- } else {
- dis.skipBytes(size);
- }
- }
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
-
- public final int compareTo(ClassObj o) {
- return mClassName.compareTo(o.mClassName);
- }
-
- public final boolean equals(Object o) {
- if (! (o instanceof ClassObj)) {
- return false;
- }
-
- return 0 == compareTo((ClassObj) o);
- }
-}
diff --git a/hit/src/com/android/hit/Heap.java b/hit/src/com/android/hit/Heap.java
deleted file mode 100644
index 37b15dd..0000000
--- a/hit/src/com/android/hit/Heap.java
+++ /dev/null
@@ -1,185 +0,0 @@
-/*
- * Copyright (C) 2008 Google Inc.
- *
- * 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.hit;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-
-public class Heap {
- String mName;
-
- // List of individual stack frames
- HashMap<Long, StackFrame> mFrames = new HashMap<Long, StackFrame>();
-
- // List stack traces, which are lists of stack frames
- HashMap<Integer, StackTrace> mTraces = new HashMap<Integer, StackTrace>();
-
- // Root objects such as interned strings, jni locals, etc
- ArrayList<RootObj> mRoots = new ArrayList<RootObj>();
-
- // List of threads
- HashMap<Integer, ThreadObj> mThreads = new HashMap<Integer, ThreadObj>();
-
- // Class definitions
- HashMap<Long, ClassObj> mClassesById = new HashMap<Long, ClassObj>();
- HashMap<String, ClassObj> mClassesByName = new HashMap<String, ClassObj>();
-
- // List of instances of above class definitions
- HashMap<Long, Instance> mInstances = new HashMap<Long, Instance>();
-
- // The super-state that this heap is part of
- State mState;
-
- public Heap(String name) {
- mName = name;
- }
-
- public final void addStackFrame(StackFrame theFrame) {
- mFrames.put(theFrame.mId, theFrame);
- }
-
- public final StackFrame getStackFrame(long id) {
- return mFrames.get(id);
- }
-
- public final void addStackTrace(StackTrace theTrace) {
- mTraces.put(theTrace.mSerialNumber, theTrace);
- }
-
- public final StackTrace getStackTrace(int traceSerialNumber) {
- return mTraces.get(traceSerialNumber);
- }
-
- public final StackTrace getStackTraceAtDepth(int traceSerialNumber,
- int depth) {
- StackTrace trace = mTraces.get(traceSerialNumber);
-
- if (trace != null) {
- trace = trace.fromDepth(depth);
- }
-
- return trace;
- }
-
- public final void addRoot(RootObj root) {
- root.mIndex = mRoots.size();
- mRoots.add(root);
- }
-
- public final void addThread(ThreadObj thread, int serialNumber) {
- mThreads.put(serialNumber, thread);
- }
-
- public final ThreadObj getThread(int serialNumber) {
- return mThreads.get(serialNumber);
- }
-
- public final void addInstance(long id, Instance instance) {
- mInstances.put(id, instance);
- }
-
- public final Instance getInstance(long id) {
- return mInstances.get(id);
- }
-
- public final void addClass(long id, ClassObj theClass) {
- mClassesById.put(id, theClass);
- mClassesByName.put(theClass.mClassName, theClass);
- }
-
- public final ClassObj getClass(long id) {
- return mClassesById.get(id);
- }
-
- public final ClassObj getClass(String name) {
- return mClassesByName.get(name);
- }
-
- public final void dumpInstanceCounts() {
- for (ClassObj theClass: mClassesById.values()) {
- int count = theClass.mInstances.size();
-
- if (count > 0) {
- System.out.println(theClass + ": " + count);
- }
- }
- }
-
- public final void dumpSubclasses() {
- for (ClassObj theClass: mClassesById.values()) {
- int count = theClass.mSubclasses.size();
-
- if (count > 0) {
- System.out.println(theClass);
- theClass.dumpSubclasses();
- }
- }
- }
-
- public final void dumpSizes() {
- for (ClassObj theClass: mClassesById.values()) {
- int size = 0;
-
- for (Instance instance: theClass.mInstances) {
- size += instance.getCompositeSize();
- }
-
- if (size > 0) {
- System.out.println(theClass + ": base " + theClass.getSize()
- + ", composite " + size);
- }
- }
- }
-
- /*
- * Spin through all of the class instances and link them to their
- * parent class definition objects. Then have each instance resolve
- * its own internal object references.
- */
- public final void resolveInstanceRefs(State state) {
- for (Instance instance : mInstances.values()) {
- ClassObj theClass = mClassesById.get(instance.mClassId);
-
- if (theClass == null) {
- continue;
- }
-
- String name = theClass.mClassName;
- String superclassName = "none";
- ClassObj superClass = mClassesById.get(theClass.mSuperclassId);
-
- if (superClass != null) {
- superclassName = superClass.mClassName;
- }
-
- theClass.addInstance(instance);
- instance.resolveReferences(state);
- }
- }
-
- public final void resolveClassStatics(State state) {
- for (ClassObj theClass: mClassesById.values()) {
- theClass.resolveReferences(state);
- }
- }
-
- public final void resolveRoots(State state) {
- for (RootObj root: mRoots) {
- root.resolveReferences(state);
- }
- }
-}
diff --git a/hit/src/com/android/hit/HprofParser.java b/hit/src/com/android/hit/HprofParser.java
deleted file mode 100644
index 98fef1e..0000000
--- a/hit/src/com/android/hit/HprofParser.java
+++ /dev/null
@@ -1,611 +0,0 @@
-/*
- * Copyright (C) 2008 Google Inc.
- *
- * 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.hit;
-
-import java.io.ByteArrayOutputStream;
-import java.io.DataInputStream;
-import java.io.InputStream;
-import java.io.EOFException;
-import java.io.IOException;
-import java.util.HashMap;
-
-public class HprofParser
-{
- private static final int STRING_IN_UTF8 = 0x01;
- private static final int LOAD_CLASS = 0x02;
- private static final int UNLOAD_CLASS = 0x03; // unused
- private static final int STACK_FRAME = 0x04;
- private static final int STACK_TRACE = 0x05;
- private static final int ALLOC_SITES = 0x06; // unused
- private static final int HEAP_SUMMARY = 0x07;
- private static final int START_THREAD = 0x0a; // unused
- private static final int END_THREAD = 0x0b; // unused
- private static final int HEAP_DUMP = 0x0c;
- private static final int HEAP_DUMP_SEGMENT = 0x1c;
- private static final int HEAP_DUMP_END = 0x2c;
- private static final int CPU_SAMPLES = 0x0d; // unused
- private static final int CONTROL_SETTINGS = 0x0e; // unused
-
- private static final int ROOT_UNKNOWN = 0xff;
- private static final int ROOT_JNI_GLOBAL = 0x01;
- private static final int ROOT_JNI_LOCAL = 0x02;
- private static final int ROOT_JAVA_FRAME = 0x03;
- private static final int ROOT_NATIVE_STACK = 0x04;
- private static final int ROOT_STICKY_CLASS = 0x05;
- private static final int ROOT_THREAD_BLOCK = 0x06;
- private static final int ROOT_MONITOR_USED = 0x07;
- private static final int ROOT_THREAD_OBJECT = 0x08;
- private static final int ROOT_CLASS_DUMP = 0x20;
- private static final int ROOT_INSTANCE_DUMP = 0x21;
- private static final int ROOT_OBJECT_ARRAY_DUMP = 0x22;
- private static final int ROOT_PRIMITIVE_ARRAY_DUMP = 0x23;
-
- /**
- * Android format addition
- *
- * Specifies information about which heap certain objects came from.
- * When a sub-tag of this type appears in a HPROF_HEAP_DUMP or
- * HPROF_HEAP_DUMP_SEGMENT record, entries that follow it will be
- * associated with the specified heap. The HEAP_DUMP_INFO data is reset
- * at the end of the HEAP_DUMP[_SEGMENT]. Multiple HEAP_DUMP_INFO entries
- * may appear in a single HEAP_DUMP[_SEGMENT].
- *
- * Format:
- * u1: Tag value (0xFE)
- * u4: heap ID
- * ID: heap name string ID
- */
- private static final int ROOT_HEAP_DUMP_INFO = 0xfe;
- private static final int ROOT_INTERNED_STRING = 0x89;
- private static final int ROOT_FINALIZING = 0x8a;
- private static final int ROOT_DEBUGGER = 0x8b;
- private static final int ROOT_REFERENCE_CLEANUP = 0x8c;
- private static final int ROOT_VM_INTERNAL = 0x8d;
- private static final int ROOT_JNI_MONITOR = 0x8e;
- private static final int ROOT_UNREACHABLE = 0x90;
- private static final int ROOT_PRIMITIVE_ARRAY_NODATA= 0xc3;
-
- DataInputStream mInput;
- int mIdSize;
- State mState;
-
- byte[] mFieldBuffer = new byte[8];
-
- /*
- * These are only needed while parsing so are not kept as part of the
- * heap data.
- */
- HashMap<Long, String> mStrings = new HashMap<Long, String>();
- HashMap<Long, String> mClassNames = new HashMap<Long, String>();
-
- public HprofParser(DataInputStream in) {
- mInput = in;
- }
-
- public final State parse() {
- State state = new State();
- mState = state;
-
- try {
- String s = readNullTerminatedString();
- DataInputStream in = mInput;
-
- mIdSize = in.readInt();
- Types.setIdSize(mIdSize);
-
- in.readLong(); // Timestamp, ignored for now
-
- while (true) {
- int tag = in.readUnsignedByte();
- int timestamp = in.readInt();
- int length = in.readInt();
-
- switch (tag) {
- case STRING_IN_UTF8:
- loadString(length - 4);
- break;
-
- case LOAD_CLASS:
- loadClass();
- break;
-
- case STACK_FRAME:
- loadStackFrame();
- break;
-
- case STACK_TRACE:
- loadStackTrace();
- break;
-
- case HEAP_DUMP:
- loadHeapDump(length);
- mState.setToDefaultHeap();
- break;
-
- case HEAP_DUMP_SEGMENT:
- loadHeapDump(length);
- mState.setToDefaultHeap();
- break;
-
- default:
- skipFully(length);
- }
-
- }
- } catch (EOFException eof) {
- // this is fine
- } catch (Exception e) {
- e.printStackTrace();
- }
-
- mState.resolveReferences();
-
- return state;
- }
-
- private String readNullTerminatedString() throws IOException {
- StringBuilder s = new StringBuilder();
- DataInputStream in = mInput;
-
- for (int c = in.read(); c != 0; c = in.read()) {
- s.append((char) c);
- }
-
- return s.toString();
- }
-
- private long readId() throws IOException {
- switch (mIdSize) {
- case 1: return mInput.readUnsignedByte();
- case 2: return mInput.readUnsignedShort();
- case 4: return ((long) mInput.readInt()) & 0x00000000ffffffffL;
- case 8: return mInput.readLong();
- }
-
- throw new IllegalArgumentException("ID Length must be 1, 2, 4, or 8");
- }
-
- private String readUTF8(int length) throws IOException {
- byte[] b = new byte[length];
-
- mInput.read(b);
-
- return new String(b, "utf-8");
- }
-
- private void loadString(int length) throws IOException {
- long id = readId();
- String string = readUTF8(length);
-
- mStrings.put(id, string);
- }
-
- private void loadClass() throws IOException {
- DataInputStream in = mInput;
- int serial = in.readInt();
- long id = readId();
- int stackTrace = in.readInt(); // unused
- String name = mStrings.get(readId());
-
- mClassNames.put(id, name);
- }
-
- private void loadStackFrame() throws IOException {
- long id = readId();
- String methodName = mStrings.get(readId());
- String methodSignature = mStrings.get(readId());
- String sourceFile = mStrings.get(readId());
- int serial = mInput.readInt();
- int lineNumber = mInput.readInt();
-
- StackFrame frame = new StackFrame(id, methodName, methodSignature,
- sourceFile, serial, lineNumber);
-
- mState.addStackFrame(frame);
- }
-
- private void loadStackTrace() throws IOException {
- int serialNumber = mInput.readInt();
- int threadSerialNumber = mInput.readInt();
- final int numFrames = mInput.readInt();
- StackFrame[] frames = new StackFrame[numFrames];
-
- for (int i = 0; i < numFrames; i++) {
- frames[i] = mState.getStackFrame(readId());
- }
-
- StackTrace trace = new StackTrace(serialNumber, threadSerialNumber,
- frames);
-
- mState.addStackTrace(trace);
- }
-
- private void loadHeapDump(int length) throws IOException {
- DataInputStream in = mInput;
-
- while (length > 0) {
- int tag = in.readUnsignedByte();
- length--;
-
- switch (tag) {
- case ROOT_UNKNOWN:
- length -= loadBasicObj(RootType.UNKNOWN);
- break;
-
- case ROOT_JNI_GLOBAL:
- length -= loadBasicObj(RootType.NATIVE_STATIC);
- readId(); // ignored
- length -= mIdSize;
- break;
-
- case ROOT_JNI_LOCAL:
- length -= loadJniLocal();
- break;
-
- case ROOT_JAVA_FRAME:
- length -= loadJavaFrame();
- break;
-
- case ROOT_NATIVE_STACK:
- length -= loadNativeStack();
- break;
-
- case ROOT_STICKY_CLASS:
- length -= loadBasicObj(RootType.SYSTEM_CLASS);
- break;
-
- case ROOT_THREAD_BLOCK:
- length -= loadThreadBlock();
- break;
-
- case ROOT_MONITOR_USED:
- length -= loadBasicObj(RootType.BUSY_MONITOR);
- break;
-
- case ROOT_THREAD_OBJECT:
- length -= loadThreadObject();
- break;
-
- case ROOT_CLASS_DUMP:
- length -= loadClassDump();
- break;
-
- case ROOT_INSTANCE_DUMP:
- length -= loadInstanceDump();
- break;
-
- case ROOT_OBJECT_ARRAY_DUMP:
- length -= loadObjectArrayDump();
- break;
-
- case ROOT_PRIMITIVE_ARRAY_DUMP:
- length -= loadPrimitiveArrayDump();
- break;
-
- case ROOT_PRIMITIVE_ARRAY_NODATA:
- System.err.println("+--- PRIMITIVE ARRAY NODATA DUMP");
- length -= loadPrimitiveArrayDump();
-
- throw new IllegalArgumentException(
- "Don't know how to load a nodata array");
-
- case ROOT_HEAP_DUMP_INFO:
- int heapId = mInput.readInt();
- long heapNameId = readId();
- String heapName = mStrings.get(heapNameId);
-
- mState.setHeapTo(heapId, heapName);
- length -= 4 + mIdSize;
- break;
-
- case ROOT_INTERNED_STRING:
- length -= loadBasicObj(RootType.INTERNED_STRING);
- break;
-
- case ROOT_FINALIZING:
- length -= loadBasicObj(RootType.FINALIZING);
- break;
-
- case ROOT_DEBUGGER:
- length -= loadBasicObj(RootType.DEBUGGER);
- break;
-
- case ROOT_REFERENCE_CLEANUP:
- length -= loadBasicObj(RootType.REFERENCE_CLEANUP);
- break;
-
- case ROOT_VM_INTERNAL:
- length -= loadBasicObj(RootType.VM_INTERNAL);
- break;
-
- case ROOT_JNI_MONITOR:
- length -= loadJniMonitor();
- break;
-
- case ROOT_UNREACHABLE:
- length -= loadBasicObj(RootType.UNREACHABLE);
- break;
-
- default:
- throw new IllegalArgumentException(
- "loadHeapDump loop with unknown tag " + tag
- + " with " + mInput.available()
- + " bytes possibly remaining");
- }
- }
- }
-
- private int loadJniLocal() throws IOException {
- long id = readId();
- int threadSerialNumber = mInput.readInt();
- int stackFrameNumber = mInput.readInt();
- ThreadObj thread = mState.getThread(threadSerialNumber);
- StackTrace trace = mState.getStackTraceAtDepth(thread.mStackTrace,
- stackFrameNumber);
- RootObj root = new RootObj(RootType.NATIVE_LOCAL, id,
- threadSerialNumber, trace);
-
- root.setHeap(mState.mCurrentHeap);
- mState.addRoot(root);
-
- return mIdSize + 4 + 4;
- }
-
- private int loadJavaFrame() throws IOException {
- long id = readId();
- int threadSerialNumber = mInput.readInt();
- int stackFrameNumber = mInput.readInt();
- ThreadObj thread = mState.getThread(threadSerialNumber);
- StackTrace trace = mState.getStackTraceAtDepth(thread.mStackTrace,
- stackFrameNumber);
- RootObj root = new RootObj(RootType.JAVA_LOCAL, id, threadSerialNumber,
- trace);
-
- root.setHeap(mState.mCurrentHeap);
- mState.addRoot(root);
-
- return mIdSize + 4 + 4;
- }
-
- private int loadNativeStack() throws IOException {
- long id = readId();
- int threadSerialNumber = mInput.readInt();
- ThreadObj thread = mState.getThread(threadSerialNumber);
- StackTrace trace = mState.getStackTrace(thread.mStackTrace);
- RootObj root = new RootObj(RootType.NATIVE_STACK, id,
- threadSerialNumber, trace);
-
- root.setHeap(mState.mCurrentHeap);
- mState.addRoot(root);
-
- return mIdSize + 4;
- }
-
- private int loadBasicObj(RootType type) throws IOException {
- long id = readId();
- RootObj root = new RootObj(type, id);
-
- root.setHeap(mState.mCurrentHeap);
- mState.addRoot(root);
-
- return mIdSize;
- }
-
- private int loadThreadBlock() throws IOException {
- long id = readId();
- int threadSerialNumber = mInput.readInt();
- ThreadObj thread = mState.getThread(threadSerialNumber);
- StackTrace stack = mState.getStackTrace(thread.mStackTrace);
- RootObj root = new RootObj(RootType.THREAD_BLOCK, id,
- threadSerialNumber, stack);
-
- root.setHeap(mState.mCurrentHeap);
- mState.addRoot(root);
-
- return mIdSize + 4;
- }
-
- private int loadThreadObject() throws IOException {
- long id = readId();
- int threadSerialNumber = mInput.readInt();
- int stackSerialNumber = mInput.readInt();
- ThreadObj thread = new ThreadObj(id, stackSerialNumber);
-
- mState.addThread(thread, threadSerialNumber);
-
- return mIdSize + 4 + 4;
- }
-
- private int loadClassDump() throws IOException {
- int bytesRead = 0;
- DataInputStream in = mInput;
- long id = readId();
- int stackSerialNumber = in.readInt();
- StackTrace stack = mState.getStackTrace(stackSerialNumber);
- long superClassId = readId();
- long classLoaderId = readId();
- long signersId = readId();
- long protectionDomainId = readId();
- long reserved1 = readId();
- long reserved2 = readId();
- int instanceSize = in.readInt();
-
- bytesRead = (7 * mIdSize) + 4 + 4;
-
- // Skip over the constant pool
- int numEntries = in.readUnsignedShort();
- bytesRead += 2;
-
- for (int i = 0; i < numEntries; i++) {
- in.readUnsignedShort();
- bytesRead += 2 + skipValue();
- }
-
- // Static fields
- numEntries = in.readUnsignedShort();
- bytesRead += 2;
-
- String[] staticFieldNames = new String[numEntries];
- int[] staticFieldTypes = new int[numEntries];
- ByteArrayOutputStream staticFieldValues = new ByteArrayOutputStream();
- byte[] buffer = mFieldBuffer;
-
- for (int i = 0; i < numEntries; i++) {
- staticFieldNames[i] = mStrings.get(readId());
-
- int fieldType = in.readByte();
- int fieldSize = Types.getTypeSize(fieldType);
- staticFieldTypes[i] = fieldType;
-
- in.readFully(buffer, 0, fieldSize);
- staticFieldValues.write(buffer, 0, fieldSize);
-
- bytesRead += mIdSize + 1 + fieldSize;
- }
-
- // Instance fields
- numEntries = in.readUnsignedShort();
- bytesRead += 2;
-
- String[] names = new String[numEntries];
- int[] types = new int[numEntries];
-
- for (int i = 0; i < numEntries; i++) {
- long fieldName = readId();
- int type = in.readUnsignedByte();
-
- names[i] = mStrings.get(fieldName);
- types[i] = type;
-
- bytesRead += mIdSize + 1;
- }
-
- ClassObj theClass = new ClassObj(id, stack, mClassNames.get(id));
-
- theClass.setStaticFieldNames(staticFieldNames);
- theClass.setStaticFieldTypes(staticFieldTypes);
- theClass.setStaticFieldValues(staticFieldValues.toByteArray());
-
- theClass.setSuperclassId(superClassId);
- theClass.setFieldNames(names);
- theClass.setFieldTypes(types);
- theClass.setSize(instanceSize);
-
- theClass.setHeap(mState.mCurrentHeap);
-
- mState.addClass(id, theClass);
-
- return bytesRead;
- }
-
- private int loadInstanceDump() throws IOException {
- long id = readId();
- int stackId = mInput.readInt();
- StackTrace stack = mState.getStackTrace(stackId);
- long classId = readId();
- int remaining = mInput.readInt();
- ClassInstance instance = new ClassInstance(id, stack, classId);
-
- instance.loadFieldData(mInput, remaining);
- instance.setHeap(mState.mCurrentHeap);
- mState.addInstance(id, instance);
-
- return mIdSize + 4 + mIdSize + 4 + remaining;
- }
-
- private int loadObjectArrayDump() throws IOException {
- long id = readId();
- int stackId = mInput.readInt();
- StackTrace stack = mState.getStackTrace(stackId);
- int numElements = mInput.readInt();
- long classId = readId();
- int totalBytes = numElements * mIdSize;
- byte[] data = new byte[totalBytes];
- String className = mClassNames.get(classId);
-
- mInput.readFully(data);
-
- ArrayInstance array = new ArrayInstance(id, stack, Types.OBJECT,
- numElements, data);
-
- array.mClassId = classId;
- array.setHeap(mState.mCurrentHeap);
- mState.addInstance(id, array);
-
- return mIdSize + 4 + 4 + mIdSize + totalBytes;
- }
-
- private int loadPrimitiveArrayDump() throws IOException {
- long id = readId();
- int stackId = mInput.readInt();
- StackTrace stack = mState.getStackTrace(stackId);
- int numElements = mInput.readInt();
- int type = mInput.readUnsignedByte();
- int size = Types.getTypeSize(type);
- int totalBytes = numElements * size;
- byte[] data = new byte[totalBytes];
-
- mInput.readFully(data);
-
- ArrayInstance array = new ArrayInstance(id, stack, type, numElements,
- data);
-
- array.setHeap(mState.mCurrentHeap);
- mState.addInstance(id, array);
-
- return mIdSize + 4 + 4 + 1 + totalBytes;
- }
-
- private int loadJniMonitor() throws IOException {
- long id = readId();
- int threadSerialNumber = mInput.readInt();
- int stackDepth = mInput.readInt();
- ThreadObj thread = mState.getThread(threadSerialNumber);
- StackTrace trace = mState.getStackTraceAtDepth(thread.mStackTrace,
- stackDepth);
- RootObj root = new RootObj(RootType.NATIVE_MONITOR, id,
- threadSerialNumber, trace);
-
- root.setHeap(mState.mCurrentHeap);
- mState.addRoot(root);
-
- return mIdSize + 4 + 4;
- }
-
- private int skipValue() throws IOException {
- int type = mInput.readUnsignedByte();
- int size = Types.getTypeSize(type);
-
- skipFully(size);
-
- return size + 1;
- }
-
- /*
- * BufferedInputStream will not skip(int) the entire requested number
- * of bytes if it extends past the current buffer boundary. So, this
- * routine is needed to actually skip over the requested number of bytes
- * using as many iterations as needed.
- */
- private void skipFully(long numBytes) throws IOException {
- while (numBytes > 0) {
- long skipped = mInput.skip(numBytes);
-
- numBytes -= skipped;
- }
- }
-}
diff --git a/hit/src/com/android/hit/Instance.java b/hit/src/com/android/hit/Instance.java
deleted file mode 100644
index 6afa2b2..0000000
--- a/hit/src/com/android/hit/Instance.java
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Copyright (C) 2008 Google Inc.
- *
- * 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.hit;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.Set;
-
-public abstract class Instance {
- long mId;
-
- // Id of the ClassObj of which this object is an instance
- long mClassId;
-
- // The stack in which this object was allocated
- StackTrace mStack;
-
- // The heap in which this object was allocated (app, zygote, etc)
- Heap mHeap;
-
- // The size of this object
- int mSize;
-
- public interface Filter {
- public boolean accept(Instance instance);
- }
-
- // List of all objects that hold a live reference to this object
- private ArrayList<Instance> mParents;
-
- /*
- * After the whole HPROF file is read and parsed this method will be
- * called on all heap objects so that they can resolve their internal
- * object references.
- *
- * The super-State is passed in because some object references (such
- * as interned Strings and static class fields) may need to be searched
- * for in a heap other than the one this Instance is in.
- */
- public abstract void resolveReferences(State state);
-
- /*
- * Some operations require gathering all the objects in a given section
- * of the object graph. If non-null, the filter is applied to each
- * node in the graph to determine if it should be added to the result
- * set.
- */
- public abstract void visit(Set<Instance> resultSet, Filter filter);
-
- public void setSize(int size) {
- mSize = size;
- }
-
- public final int getCompositeSize() {
- HashSet<Instance> set = new HashSet<Instance>();
-
- visit(set, null);
-
- int size = 0;
-
- for (Instance instance: set) {
- size += instance.getSize();
- }
-
- return size;
- }
-
- // Returns the instrinsic size of a given object
- public int getSize() {
- return mSize;
- }
-
- public abstract String getTypeName();
-
- public void setHeap(Heap heap) {
- mHeap = heap;
- }
-
- // Add to the list of objects that have a hard reference to this Instance
- public void addParent(Instance parent) {
- if (mParents == null) {
- mParents = new ArrayList<Instance>();
- }
-
- mParents.add(parent);
- }
-
- public ArrayList<Instance> getParents() {
- if (mParents == null) {
- mParents = new ArrayList<Instance>();
- }
-
- return mParents;
- }
-
- /*
- * If this object has a reference to the object identified by id, return
- * a String describing the reference in detail.
- */
- public String describeReferenceTo(long id) {
- return "No reference to 0x" + Long.toHexString(id);
- }
-}
diff --git a/hit/src/com/android/hit/Main.java b/hit/src/com/android/hit/Main.java
deleted file mode 100644
index 4ed5c11..0000000
--- a/hit/src/com/android/hit/Main.java
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Copyright (C) 2008 Google Inc.
- *
- * 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.hit;
-
-import java.io.BufferedInputStream;
-import java.io.DataInputStream;
-import java.io.FileInputStream;
-import java.util.Map;
-import java.util.Set;
-
-public class Main
-{
- public static void main(String argv[]) {
- FileInputStream fis;
- BufferedInputStream bis;
- DataInputStream dis;
-
- try {
- fis = new FileInputStream(argv[0]);
- bis = new BufferedInputStream(fis);
- dis = new DataInputStream(bis);
-
- State state = (new HprofParser(dis)).parse();
-
- dis.close();
-
- testClassesQuery(state);
- testAllClassesQuery(state);
- testFindInstancesOf(state);
- testFindAllInstancesOf(state);
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
-
- private static void testClassesQuery(State state) {
- String[] x = new String[] {
- "char[",
- "javax.",
- "org.xml.sax"
- };
-
- Map<String, Set<ClassObj>> someClasses = Queries.classes(state, x);
-
- for (String thePackage: someClasses.keySet()) {
- System.out.println("------------------- " + thePackage);
-
- Set<ClassObj> classes = someClasses.get(thePackage);
-
- for (ClassObj theClass: classes) {
- System.out.println(" " + theClass.mClassName);
- }
- }
- }
-
- private static void testAllClassesQuery(State state) {
- Map<String, Set<ClassObj>> allClasses = Queries.allClasses(state);
-
- for (String thePackage: allClasses.keySet()) {
- System.out.println("------------------- " + thePackage);
-
- Set<ClassObj> classes = allClasses.get(thePackage);
-
- for (ClassObj theClass: classes) {
- System.out.println(" " + theClass.mClassName);
- }
- }
- }
-
- private static void testFindInstancesOf(State state) {
- Instance[] instances = Queries.instancesOf(state, "java.lang.String");
-
- System.out.println("There are " + instances.length + " Strings.");
- }
-
- private static void testFindAllInstancesOf(State state) {
- Instance[] instances = Queries.allInstancesOf(state,
- "android.graphics.drawable.Drawable");
-
- System.out.println("There are " + instances.length
- + " instances of Drawables and its subclasses.");
- }
-}
diff --git a/hit/src/com/android/hit/Queries.java b/hit/src/com/android/hit/Queries.java
deleted file mode 100644
index 0dac796..0000000
--- a/hit/src/com/android/hit/Queries.java
+++ /dev/null
@@ -1,239 +0,0 @@
-/*
- * Copyright (C) 2008 Google Inc.
- *
- * 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.hit;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.Map;
-import java.util.Set;
-import java.util.TreeMap;
-import java.util.TreeSet;
-
-public class Queries {
- /*
- * NOTES: Here's a list of the queries that can be done in hat and
- * how you'd perform a similar query here in hit:
- *
- * hat hit
- * ------------------------------------------------------------------------
- * allClasses classes
- * allClassesWithPlatform allClasses
- * class findClass
- * instances instancesOf
- * allInstances allInstancesOf
- * object findObject
- * showRoots getRoots
- * newInstances newInstances
- *
- * reachableFrom make a call to findObject to get the target
- * parent object, this will give you an Instance.
- * Then call visit(Set, Filter) on that to have
- * it build the set of objects in its subgraph.
- *
- * rootsTo make a call to findObject on the leaf node
- * in question, this will give you an Instance.
- * Instances have an ArrayList of all of the
- * parent objects that refer to it. You can
- * follow those parent links until you hit an
- * object whose parent is null or a ThreadObj.
- * You've not successfully traced the paths to
- * the roots.
- */
-
- private static final String DEFAULT_PACKAGE = "<default>";
-
- /*
- * Produce a collection of all classes, broken down by package.
- * The keys of the resultant map iterate in sorted package order.
- * The values of the map are the classes defined in each package.
- */
- public static Map<String, Set<ClassObj>> allClasses(State state) {
- return classes(state, null);
- }
-
- public static Map<String, Set<ClassObj>> classes(State state,
- String[] excludedPrefixes) {
- TreeMap<String, Set<ClassObj>> result =
- new TreeMap<String, Set<ClassObj>>();
-
- Set<ClassObj> classes = new TreeSet<ClassObj>();
-
- // Build a set of all classes across all heaps
- for (Heap heap: state.mHeaps.values()) {
- classes.addAll(heap.mClassesById.values());
- }
-
- // Filter it if needed
- if (excludedPrefixes != null) {
- final int N = excludedPrefixes.length;
- Iterator<ClassObj> iter = classes.iterator();
-
- while (iter.hasNext()) {
- ClassObj theClass = iter.next();
- String classPath = theClass.toString();
-
- for (int i = 0; i < N; i++) {
- if (classPath.startsWith(excludedPrefixes[i])) {
- iter.remove();
- break;
- }
- }
- }
- }
-
- // Now that we have a final list of classes, group them by package
- for (ClassObj theClass: classes) {
- String packageName = DEFAULT_PACKAGE;
- int lastDot = theClass.mClassName.lastIndexOf('.');
-
- if (lastDot != -1) {
- packageName = theClass.mClassName.substring(0, lastDot);
- }
-
- Set<ClassObj> classSet = result.get(packageName);
-
- if (classSet == null) {
- classSet = new TreeSet<ClassObj>();
- result.put(packageName, classSet);
- }
-
- classSet.add(theClass);
- }
-
- return result;
- }
-
- /*
- * It's sorta sad that this is a pass-through call, but it seems like
- * having all of the hat-like query methods in one place is a good thing
- * even if there is duplication of effort.
- */
- public static ClassObj findClass(State state, String name) {
- return state.findClass(name);
- }
-
- /*
- * Return an array of instances of the given class. This does not include
- * instances of subclasses.
- */
- public static Instance[] instancesOf(State state, String baseClassName) {
- ClassObj theClass = state.findClass(baseClassName);
-
- if (theClass == null) {
- throw new IllegalArgumentException("Class not found: "
- + baseClassName);
- }
-
- Instance[] instances = new Instance[theClass.mInstances.size()];
-
- return theClass.mInstances.toArray(instances);
- }
-
- /*
- * Return an array of instances of the given class. This includes
- * instances of subclasses.
- */
- public static Instance[] allInstancesOf(State state, String baseClassName) {
- ClassObj theClass = state.findClass(baseClassName);
-
- if (theClass == null) {
- throw new IllegalArgumentException("Class not found: "
- + baseClassName);
- }
-
- ArrayList<ClassObj> classList = new ArrayList<ClassObj>();
-
- classList.add(theClass);
- classList.addAll(traverseSubclasses(theClass));
-
- ArrayList<Instance> instanceList = new ArrayList<Instance>();
-
- for (ClassObj someClass: classList) {
- instanceList.addAll(someClass.mInstances);
- }
-
- Instance[] result = new Instance[instanceList.size()];
-
- instanceList.toArray(result);
-
- return result;
- }
-
- private static ArrayList<ClassObj> traverseSubclasses(ClassObj base) {
- ArrayList<ClassObj> result = new ArrayList<ClassObj>();
-
- for (ClassObj subclass: base.mSubclasses) {
- result.add(subclass);
- result.addAll(traverseSubclasses(subclass));
- }
-
- return result;
- }
-
- /*
- * Find a reference to an object based on its id. The id should be
- * in hexadecimal.
- */
- public static Instance findObject(State state, String id) {
- long id2 = Long.parseLong(id, 16);
-
- return state.findReference(id2);
- }
-
- public static Collection<RootObj> getRoots(State state) {
- HashSet<RootObj> result = new HashSet<RootObj>();
-
- for (Heap heap: state.mHeaps.values()) {
- result.addAll(heap.mRoots);
- }
-
- return result;
- }
-
- public static final Instance[] newInstances(State older, State newer) {
- ArrayList<Instance> resultList = new ArrayList<Instance>();
-
- for (Heap newHeap: newer.mHeaps.values()) {
- Heap oldHeap = older.getHeap(newHeap.mName);
-
- if (oldHeap == null) {
- continue;
- }
-
- for (Instance instance: newHeap.mInstances.values()) {
- Instance oldInstance = oldHeap.getInstance(instance.mId);
-
- /*
- * If this instance wasn't in the old heap, or was there,
- * but that ID was for an obj of a different type, then we have
- * a newly allocated object and we should report it in the
- * results.
- */
- if ((oldInstance == null)
- || (instance.mClassId != oldInstance.mClassId)) {
- resultList.add(instance);
- }
- }
- }
-
- Instance[] resultArray = new Instance[resultList.size()];
-
- return resultList.toArray(resultArray);
- }
-}
diff --git a/hit/src/com/android/hit/RootObj.java b/hit/src/com/android/hit/RootObj.java
deleted file mode 100644
index a9acd35..0000000
--- a/hit/src/com/android/hit/RootObj.java
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright (C) 2008 Google Inc.
- *
- * 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.hit;
-
-import java.util.Set;
-
-public class RootObj extends Instance {
- RootType mType = RootType.UNKNOWN;
- int mIndex;
- int mThread;
-
- /*
- * These two fields are only used by roots that are static
- * fields of class objects
- */
- long mParent;
- String mComment;
-
- public RootObj(RootType type) {
- this(type, 0, 0, null);
- }
-
- public RootObj(RootType type, long id) {
- this(type, id, 0, null);
- }
-
- public RootObj(RootType type, long id, int thread, StackTrace stack) {
- mType = type;
- mId = id;
- mThread = thread;
- mStack = stack;
- }
-
- public final String getClassName(State state) {
- ClassObj theClass;
-
- if (mType == RootType.SYSTEM_CLASS) {
- theClass = state.findClass(mId);
- } else {
- Instance instance = state.findReference(mId);
-
- theClass = state.findClass(instance.mClassId);
- }
-
- if (theClass == null) {
- return "no class defined!!";
- }
-
- return theClass.mClassName;
- }
-
- @Override
- public final int getSize() {
- Instance instance = null;
-
- if (mType == RootType.SYSTEM_CLASS) {
- instance = mHeap.mState.findClass(mId);
- } else {
- instance = mHeap.mState.findReference(mId);
- }
-
- if (instance == null) {
- return 0;
- }
-
- return instance.getSize();
- }
-
- @Override
- public final void visit(Set<Instance> resultSet, Filter filter) {
- if (resultSet.contains(this)) {
- return;
- }
-
- if (filter != null) {
- if (filter.accept(this)) {
- resultSet.add(this);
- }
- } else {
- resultSet.add(this);
- }
- }
-
- @Override
- public final void resolveReferences(State state) {
- // Nothing to do here
- }
-
- @Override
- public final String getTypeName() {
- return "root " + mType.getName();
- }
-
- public final String toString() {
- return String.format("%s@0x08x", mType.getName(), mId);
- }
-}
diff --git a/hit/src/com/android/hit/RootType.java b/hit/src/com/android/hit/RootType.java
deleted file mode 100644
index 209ed1b..0000000
--- a/hit/src/com/android/hit/RootType.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright (C) 2008 Google Inc.
- *
- * 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.hit;
-
-public enum RootType {
- UNREACHABLE (0, "unreachable object"),
- INVALID_TYPE (1, "invalid type"),
- INTERNED_STRING (2, "interned string"),
- UNKNOWN (3, "unknown"),
- SYSTEM_CLASS (4, "system class"),
- VM_INTERNAL (5, "vm internal"),
- DEBUGGER (6, "debugger"),
- NATIVE_LOCAL (7, "native local"),
- NATIVE_STATIC (8, "native static"),
- THREAD_BLOCK (9, "thread block"),
- BUSY_MONITOR (10, "busy monitor"),
- NATIVE_MONITOR (11, "native monitor"),
- REFERENCE_CLEANUP (12, "reference cleanup"),
- FINALIZING (13, "finalizing"),
- JAVA_LOCAL (14, "java local"),
- NATIVE_STACK (15, "native stack"),
- JAVA_STATIC (16, "java static");
-
- private final int mType;
- private final String mName;
-
- RootType(int type, String name) {
- mType = type;
- mName = name;
- }
-
- public final int getType() {
- return mType;
- }
-
- public final String getName() {
- return mName;
- }
-}
diff --git a/hit/src/com/android/hit/StackFrame.java b/hit/src/com/android/hit/StackFrame.java
deleted file mode 100644
index 2ae7f32..0000000
--- a/hit/src/com/android/hit/StackFrame.java
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright (C) 2008 Google Inc.
- *
- * 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.hit;
-
-public class StackFrame {
- public static final int NO_LINE_NUMBER = 0;
- public static final int UNKNOWN_LOCATION = -1;
- public static final int COMPILED_METHOD = -2;
- public static final int NATIVE_METHOD = -3;
-
- long mId;
- String mMethodName;
- String mSignature;
- String mFilename;
- int mSerialNumber;
- int mLineNumber;
-
- public StackFrame(long id, String method, String sig, String file,
- int serial, int line) {
- mId = id;
- mMethodName = method;
- mSignature = sig;
- mFilename = file;
- mSerialNumber = serial;
- mLineNumber = line;
- }
-
- private final String lineNumberString() {
- switch (mLineNumber) {
- case NO_LINE_NUMBER: return "No line number";
- case UNKNOWN_LOCATION: return "Unknown line number";
- case COMPILED_METHOD: return "Compiled method";
- case NATIVE_METHOD: return "Native method";
-
- default: return String.valueOf(mLineNumber);
- }
- }
-
- public final String toString() {
- return mMethodName
- + mSignature.replace('/', '.')
- + " - "
- + mFilename + ":"
- + lineNumberString();
- }
-}
diff --git a/hit/src/com/android/hit/StackTrace.java b/hit/src/com/android/hit/StackTrace.java
deleted file mode 100644
index 53cb86d..0000000
--- a/hit/src/com/android/hit/StackTrace.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright (C) 2008 Google Inc.
- *
- * 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.hit;
-
-public class StackTrace {
- int mSerialNumber;
- int mThreadSerialNumber;
- StackFrame[] mFrames;
-
- /*
- * For subsets of the stack frame we'll reference the parent list of frames
- * but keep track of its offset into the parent's list of stack frame ids.
- * This alleviates the need to constantly be duplicating subsections of the
- * list of stack frame ids.
- */
- StackTrace mParent = null;
- int mOffset = 0;
-
- private StackTrace() {
-
- }
-
- public StackTrace(int serial, int thread, StackFrame[] frames) {
- mSerialNumber = serial;
- mThreadSerialNumber = thread;
- mFrames = frames;
- }
-
- public final StackTrace fromDepth(int startingDepth) {
- StackTrace result = new StackTrace();
-
- if (mParent != null) {
- result.mParent = mParent;
- } else {
- result.mParent = this;
- }
-
- result.mOffset = startingDepth + mOffset;
-
- return result;
- }
-
- public final void dump() {
- final int N = mFrames.length;
-
- for (int i = 0; i < N; i++) {
- System.out.println(mFrames[i].toString());
- }
- }
-}
diff --git a/hit/src/com/android/hit/State.java b/hit/src/com/android/hit/State.java
deleted file mode 100644
index 96c944d..0000000
--- a/hit/src/com/android/hit/State.java
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * Copyright (C) 2008 Google Inc.
- *
- * 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.hit;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-
-/*
- * State is a snapshot of all of the heaps, and related meta-data, for
- * the runtime at a given instant.
- *
- * During parsing of the HPROF file HEAP_DUMP_INFO chunks change which heap
- * is being referenced.
- */
-public class State {
- HashMap<Integer, Heap> mHeaps;
- Heap mCurrentHeap;
-
- public State() {
- mHeaps = new HashMap<Integer, Heap>();
- setToDefaultHeap();
- }
-
- public Heap setToDefaultHeap() {
- return setHeapTo(0, "default");
- }
-
- public Heap setHeapTo(int id, String name) {
- Heap heap = mHeaps.get(id);
-
- if (heap == null) {
- heap = new Heap(name);
- heap.mState = this;
- mHeaps.put(id, heap);
- }
-
- mCurrentHeap = heap;
-
- return mCurrentHeap;
- }
-
- public Heap getHeap(int id) {
- return mHeaps.get(id);
- }
-
- public Heap getHeap(String name) {
- for (Heap heap: mHeaps.values()) {
- if (heap.mName.equals(name)) {
- return heap;
- }
- }
-
- return null;
- }
-
- public final void addStackFrame(StackFrame theFrame) {
- mCurrentHeap.addStackFrame(theFrame);
- }
-
- public final StackFrame getStackFrame(long id) {
- return mCurrentHeap.getStackFrame(id);
- }
-
- public final void addStackTrace(StackTrace theTrace) {
- mCurrentHeap.addStackTrace(theTrace);
- }
-
- public final StackTrace getStackTrace(int traceSerialNumber) {
- return mCurrentHeap.getStackTrace(traceSerialNumber);
- }
-
- public final StackTrace getStackTraceAtDepth(int traceSerialNumber,
- int depth) {
- return mCurrentHeap.getStackTraceAtDepth(traceSerialNumber, depth);
- }
-
- public final void addRoot(RootObj root) {
- mCurrentHeap.addRoot(root);
- }
-
- public final void addThread(ThreadObj thread, int serialNumber) {
- mCurrentHeap.addThread(thread, serialNumber);
- }
-
- public final ThreadObj getThread(int serialNumber) {
- return mCurrentHeap.getThread(serialNumber);
- }
-
- public final void addInstance(long id, Instance instance) {
- mCurrentHeap.addInstance(id, instance);
- }
-
- public final void addClass(long id, ClassObj theClass) {
- mCurrentHeap.addClass(id, theClass);
- }
-
- public final Instance findReference(long id) {
- for (Heap heap: mHeaps.values()) {
- Instance instance = heap.getInstance(id);
-
- if (instance != null) {
- return instance;
- }
- }
-
- // Couldn't find an instance of a class, look for a class object
- return findClass(id);
- }
-
- public final ClassObj findClass(long id) {
- for (Heap heap: mHeaps.values()) {
- ClassObj theClass = heap.getClass(id);
-
- if (theClass != null) {
- return theClass;
- }
- }
-
- return null;
- }
-
- public final ClassObj findClass(String name) {
- for (Heap heap: mHeaps.values()) {
- ClassObj theClass = heap.getClass(name);
-
- if (theClass != null) {
- return theClass;
- }
- }
-
- return null;
- }
-
- public final void dumpInstanceCounts() {
- for (Heap heap: mHeaps.values()) {
- System.out.println(
- "+------------------ instance counts for heap: " + heap.mName);
- heap.dumpInstanceCounts();
- }
- }
-
- public final void dumpSizes() {
- for (Heap heap: mHeaps.values()) {
- System.out.println(
- "+------------------ sizes for heap: " + heap.mName);
- heap.dumpSizes();
- }
- }
-
- public final void dumpSubclasses() {
- for (Heap heap: mHeaps.values()) {
- System.out.println(
- "+------------------ subclasses for heap: " + heap.mName);
- heap.dumpSubclasses();
- }
- }
-
- public final void resolveReferences() {
- for (Heap heap: mHeaps.values()) {
- heap.resolveInstanceRefs(this);
- heap.resolveClassStatics(this);
- heap.resolveRoots(this);
- }
- }
-}
diff --git a/hit/src/com/android/hit/ThreadObj.java b/hit/src/com/android/hit/ThreadObj.java
deleted file mode 100644
index 32a73f0..0000000
--- a/hit/src/com/android/hit/ThreadObj.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2008 Google Inc.
- *
- * 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.hit;
-
-public class ThreadObj {
- long mId;
- int mStackTrace;
-
- public ThreadObj(long id, int stackTrace) {
- mId = id;
- mStackTrace = stackTrace;
- }
-}
diff --git a/hit/src/com/android/hit/Types.java b/hit/src/com/android/hit/Types.java
deleted file mode 100644
index 62228ce..0000000
--- a/hit/src/com/android/hit/Types.java
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright (C) 2008 Google Inc.
- *
- * 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.hit;
-
-public class Types {
- private static int mIdSize = 4;
-
- public static final int OBJECT = 2;
- public static final int BOOLEAN = 4;
- public static final int CHAR = 5;
- public static final int FLOAT = 6;
- public static final int DOUBLE = 7;
- public static final int BYTE = 8;
- public static final int SHORT = 9;
- public static final int INT = 10;
- public static final int LONG = 11;
-
- public static final void setIdSize(int size) {
- mIdSize = size;
- }
-
- public static final int getTypeSize(int type) {
- switch (type) {
- case '[': return mIdSize; // array object
- case 'L': return mIdSize; // object
- case 'Z': return 1; // boolean
- case 'C': return 2; // char
- case 'F': return 4; // float
- case 'D': return 8; // double
- case 'B': return 1; // byte
- case 'S': return 2; // short
- case 'I': return 4; // int
- case 'J': return 8; // long
-
- case OBJECT: return mIdSize;
- case BOOLEAN: return 1;
- case CHAR: return 2;
- case FLOAT: return 4;
- case DOUBLE: return 8;
- case BYTE: return 1;
- case SHORT: return 2;
- case INT: return 4;
- case LONG: return 8;
- }
-
- throw new IllegalArgumentException("Illegal type signature: " + type);
- }
-
- public static final String getTypeName(int type) {
- switch (type) {
- case '[': return "array";
- case 'L': return "object";
- case 'Z': return "boolean";
- case 'C': return "char";
- case 'F': return "float";
- case 'D': return "double";
- case 'B': return "byte";
- case 'S': return "short";
- case 'I': return "int";
- case 'J': return "long";
-
- case OBJECT: return "object";
- case BOOLEAN: return "boolean";
- case CHAR: return "char";
- case FLOAT: return "float";
- case DOUBLE: return "double";
- case BYTE: return "byte";
- case SHORT: return "short";
- case INT: return "int";
- case LONG: return "long";
- }
-
- throw new IllegalArgumentException("Illegal type signature: " + type);
- }
-}
diff --git a/hit/test/testparser b/hit/test/testparser
deleted file mode 100755
index a3a722e..0000000
--- a/hit/test/testparser
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/sh
-
-find ../src -name \*java | xargs javac -d build -Xlint:unchecked
-
-# debug launch line tha turns off the jit and runs a debug server
-#java -Djava.compiler=NONE -Xdebug -Xrunjdwp:transport=dt_socket,address=53635,server=y,suspend=y -cp build com.android.hit.Main ../samples/android.hprof
-
-java -cp build com.android.hit.Main ../samples/android.hprof
