From 7974e53f152a584020af1db6ef3e7612ed714ce8 Mon Sep 17 00:00:00 2001
From: "JesusFreke@JesusFreke.com"
 <JesusFreke@JesusFreke.com@55b6fa8a-2a1e-11de-a435-ffa8d773f76a>
Date: Wed, 3 Mar 2010 03:25:53 +0000
Subject: [PATCH] Use an integer to hold the state of the MethodAnalyzer, in
 preparation for splitting the analysis logic into an analysis pass and a
 verification pass.

git-svn-id: https://smali.googlecode.com/svn/trunk@661 55b6fa8a-2a1e-11de-a435-ffa8d773f76a
---
 .../jf/dexlib/Code/Analysis/MethodAnalyzer.java | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/dexlib/src/main/java/org/jf/dexlib/Code/Analysis/MethodAnalyzer.java b/dexlib/src/main/java/org/jf/dexlib/Code/Analysis/MethodAnalyzer.java
index 079af06b..d1315738 100644
--- a/dexlib/src/main/java/org/jf/dexlib/Code/Analysis/MethodAnalyzer.java
+++ b/dexlib/src/main/java/org/jf/dexlib/Code/Analysis/MethodAnalyzer.java
@@ -43,7 +43,10 @@ public class MethodAnalyzer {
 
     private SparseArray<AnalyzedInstruction> instructions;
 
-    private boolean analyzed = false;
+    private static final int NOT_ANALYZED = 0;
+    private static final int ANALYZED = 1;
+    private static final int VERIFIED = 2;
+    private int analyzerState = NOT_ANALYZED;
 
     private BitSet verifiedInstructions;
 
@@ -99,11 +102,19 @@ public class MethodAnalyzer {
         verifiedInstructions = new BitSet(instructions.size());
     }
 
+    public boolean isAnalyzed() {
+        return analyzerState >= ANALYZED;
+    }
+
+    public boolean isVerified() {
+        return analyzerState == VERIFIED;
+    }
+
     public AnalyzedInstruction[] analyze() {
         assert encodedMethod != null;
         assert encodedMethod.codeItem != null;
 
-        if (analyzed) {
+        if (analyzerState >= ANALYZED) {
             return makeInstructionArray();
         }
 
@@ -261,7 +272,7 @@ public class MethodAnalyzer {
             }
         }
 
-        analyzed = true;
+        analyzerState = ANALYZED;
         return makeInstructionArray();
     }