Raise dx's max java heap 1gb->2gb (-Xmx)

build/android/gyp/dex.py

Index: build/android/gyp/dex.py
diff --git a/build/android/gyp/dex.py b/build/android/gyp/dex.py
index 87e9b06bcd878ef727cb87a4dfbc88d5e5734b47..5359c8fd0dd897c7cd9afb3870d3437688b42ddc 100755
--- a/build/android/gyp/dex.py
+++ b/build/android/gyp/dex.py
@@ -211,7 +211,8 @@ def main(args):
   # See http://crbug.com/272064 for context on --force-jumbo.
   # See https://github.com/android/platform_dalvik/commit/dd140a22d for
   # --num-threads.
-  dex_cmd = [dx_binary, '--num-threads=8', '--dex', '--force-jumbo',
+  # See http://crbug.com/658782 for why -JXmx2G was added.
+  dex_cmd = [dx_binary, '-JXmx2G', '--num-threads=8', '--dex', '--force-jumbo',

[jbudorick, 2016/10/24 20:46:06]

JX?

[agrieve, 2016/10/24 20:47:34]

Yeah, it's because "dx" is a bash script that wraps the call to java. There's a
comment in the script showing how to set jvm args (via -J)

[jbudorick, 2016/10/24 20:48:35]

sgtm

              '--output', options.dex_path]
   if options.no_locals != '0':
     dex_cmd.append('--no-locals')