Debug: Remove obsolete InstructionCount code.
Support for instruction counting has been removed from ART
and the VMDebug APIs in question throw UnsupportedOperationException
unconditionally.
Test: make
Change-Id: Ibcaa160f755a5708bc6fbef3a783acfc26f0ba90
diff --git a/core/java/android/os/Debug.java b/core/java/android/os/Debug.java
index 75fea52..2efde23 100644
--- a/core/java/android/os/Debug.java
+++ b/core/java/android/os/Debug.java
@@ -23,7 +23,6 @@
import com.android.internal.util.FastPrintWriter;
import com.android.internal.util.TypedProperties;
-import dalvik.bytecode.OpcodeInfo;
import dalvik.system.VMDebug;
import org.apache.harmony.dalvik.ddmc.Chunk;
@@ -48,8 +47,6 @@
import java.util.Map;
-
-
/**
* Provides various debugging methods for Android applications, including
* tracing and allocation counts.
@@ -1948,13 +1945,7 @@
*/
@Deprecated
public static class InstructionCount {
- private static final int NUM_INSTR =
- OpcodeInfo.MAXIMUM_PACKED_VALUE + 1;
-
- private int[] mCounts;
-
public InstructionCount() {
- mCounts = new int[NUM_INSTR];
}
/**
@@ -1964,13 +1955,7 @@
* @return true if counting was started
*/
public boolean resetAndStart() {
- try {
- VMDebug.startInstructionCounting();
- VMDebug.resetInstructionCount();
- } catch (UnsupportedOperationException uoe) {
- return false;
- }
- return true;
+ return false;
}
/**
@@ -1978,13 +1963,7 @@
* counting process.
*/
public boolean collect() {
- try {
- VMDebug.stopInstructionCounting();
- VMDebug.getInstructionCount(mCounts);
- } catch (UnsupportedOperationException uoe) {
- return false;
- }
- return true;
+ return false;
}
/**
@@ -1992,13 +1971,7 @@
* all threads).
*/
public int globalTotal() {
- int count = 0;
-
- for (int i = 0; i < NUM_INSTR; i++) {
- count += mCounts[i];
- }
-
- return count;
+ return 0;
}
/**
@@ -2006,15 +1979,7 @@
* executed globally.
*/
public int globalMethodInvocations() {
- int count = 0;
-
- for (int i = 0; i < NUM_INSTR; i++) {
- if (OpcodeInfo.isInvoke(i)) {
- count += mCounts[i];
- }
- }
-
- return count;
+ return 0;
}
}