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      1 #!/bin/bash
      2 #
      3 # Copyright (C) 2009 The Android Open Source Project
      4 #
      5 # Licensed under the Apache License, Version 2.0 (the "License");
      6 # you may not use this file except in compliance with the License.
      7 # You may obtain a copy of the License at
      8 #
      9 #     http://www.apache.org/licenses/LICENSE-2.0
     10 #
     11 # Unless required by applicable law or agreed to in writing, software
     12 # distributed under the License is distributed on an "AS IS" BASIS,
     13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14 # See the License for the specific language governing permissions and
     15 # limitations under the License.
     16 
     17 $JAVAC -g -d . Blort.java
     18 dx --debug --dex --positions=none \
     19     --dump-to=dump.txt --dump-method="Blort.test" *.class
     20 
     21 cat dump.txt | awk '
     22 BEGIN {
     23     thisReg = "BOGUS";
     24 }
     25 # Find the number of registers; in this case the last register is "this".
     26 /^regs:/ {
     27     regs = substr($2, 4, 1);
     28     thisReg = "v" (regs - 1);
     29     printf("this: %s\n", thisReg);
     30 }
     31 # Output any lines that mention the "this" register.
     32 {
     33     count = split($0, words, /,? */);
     34     for (i = 1; i <= count; i++) {
     35         if (words[i] == thisReg) {
     36             printf("%s\n", $0);
     37             break;
     38         }
     39     }
     40 }
     41 '