Allow several build directories to be specified to search for symbols

mojo/devtools/common/android_stack_parser/stack

Index: mojo/devtools/common/android_stack_parser/stack
diff --git a/mojo/devtools/common/android_stack_parser/stack b/mojo/devtools/common/android_stack_parser/stack
index f75d097e7bf14894b8739c555c5095ecab36d05e..cf5b332ac5990023bdbc6594bd23ff02f146a22f 100755
--- a/mojo/devtools/common/android_stack_parser/stack
+++ b/mojo/devtools/common/android_stack_parser/stack
@@ -99,7 +99,7 @@ def main():
     elif option == "--arch":
       symbol.ARCH = value
     elif option == "--build-dir":
-      symbol.BUILD_DIR = value
+      symbol.BUILD_DIRS = value.split(',')
     elif option == "--ndk-dir":
       symbol.NDK_DIR = value
     elif option == "--more-info":
@@ -107,13 +107,13 @@ def main():
     elif option == "--less-info":
       more_info = False
 
-  if not symbol.BUILD_DIR:
+  if not symbol.BUILD_DIRS:
     guess = stack_utils.GuessDir(_DEFAULT_BUILD_DIR)
     if not guess:
       print "Couldn't find the build directory, please pass --build-dir."
       return 1
     print "Inferring the build directory path as " + guess
-    symbol.BUILD_DIR = guess
+    symbol.BUILD_DIRS = [guess]
 
   if not symbol.NDK_DIR:
     guess = stack_utils.GuessDir(_DEFAULT_NDK_DIR)
@@ -144,7 +144,7 @@ def main():
   if symbol.SYMBOLS_DIR:
     print "Reading Android symbols from", symbol.SYMBOLS_DIR
 
-  print "Reading Mojo symbols from", symbol.BUILD_DIR
+  print "Reading Mojo symbols from", symbol.BUILD_DIRS

[ppi, 2015/08/27 15:25:59]

Drop "Mojo"?

[etiennej, 2015/08/27 15:29:54]

Done.

   stack_core.ConvertTrace(lines, more_info, stack_utils.GetSymbolMapping(lines))
 
   if rootdir: