Increase VG_N_SEGMENTS, VG_N_SEGNAMES and VG_N_THREADS and update the Linux V...

scripts/build-tsan-for-chromium.sh

 #!/bin/sh
 
 # Copyright (c) 2009-2010 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Script to build ThreadSanitizer binaries for use with chromium
 source common.sh
 
 POST_BUILD_HOOK_DEFINED=yes
@@ skipping 32 matching lines @@
 svn co -r "$TSAN_REV" http://data-race-test.googlecode.com/svn/trunk $TSAN_DIR
 
 # The separate .sh file defines Valgrind/VEX revisions.
 source "tsan/third_party/valgrind_rev.sh"
 
 VG_TSAN_DIR="$THISDIR/valgrind-tsan" # Directory to checkout Valgrind sources
 checkout_and_patch_valgrind "$VALGRIND_REV" "$VEX_REV" "$VG_TSAN_DIR"
 
 cd "$VG_TSAN_DIR"
 
-# Apply TSan-specific patches except:
-# * limits (buggy on Mac)
-# * guest_amd64_toIR (already applied in common.sh).
+# Apply TSan-specific patches except
+# * limits
+# * guest_amd64_toIR
+# since they are already applied in common.sh.
 rm "$THISDIR"/tsan/valgrind_patches/{limits,guest_amd64_toIR}.patch
 for P in "$THISDIR"/tsan/valgrind_patches/*.patch
 do
   patch -p0 -i $P
 done
 
 if [ `uname -s` == "Darwin" ]
 then
   if ls /opt/local/bin/ | grep "^gcc-mp-4\.4" >/dev/null
   then
@@ skipping 15 matching lines @@
     fi
   fi
 fi
 
 # Ugly hack!
 # We build Valrgind binaries in the $VG_TSAN_DIR/out and then pack
 # them into self-contained .sh file into $ORIG_BINARIES_DIR/$PLATFORM
 ORIG_BINARIES_DIR=$BINARIES_DIR
 BINARIES_DIR="$VG_TSAN_DIR/out"
 build_valgrind_for_available_platforms