Add LSAN build to travis.

For now it only runs test_cc and has to filter out a test which leaks.
However we will expand this over time until the entire build is LSAN clean.

.gitattributes

@@ -6,3 +6,4 @@
 /* symlink=dir
 /website/* symlink=dir
 /tools/clang symlink=dir
+/tools/memory symlink=dir

.travis.yml

@@ -13,9 +13,7 @@ env:
   - RUST_BACKTRACE=1
   - HOMEBREW_PATH=$HOME/homebrew/
   - DENO_BUILD_ARGS="use_sysroot=false"
-  - DENO_BUILD_PATH=$HOME/out/Default
   - CARGO_TARGET_DIR=$HOME/target
-  - DENO_BUILD_MODE=release
   - PATH=$TRAVIS_BUILD_DIR/third_party/llvm-build/Release+Asserts/bin:$CARGO_HOME/bin:$PATH
   - CCACHE_CPP2=yes
   - CCACHE_SLOPPINESS=time_macros
@@ -89,13 +87,30 @@ before_script:
 - ./tools/setup.py
 script:
 - |-
-  set -e
+  # Check lint and format.
+  set -e # Fail immediately if any of the following fail.
   ./tools/lint.py
   ./tools/test_format.py
+
+- |-
+  # LSAN build of test_cc. We are in the process of getting a
+  # completely clean LSAN build, but it will take some work. So for now
+  # we just run a single test that passes under LSAN.
+  echo is_asan=true >> target/debug/args.gn
+  echo is_lsan=true >> target/debug/args.gn
+  DENO_BUILD_MODE=debug ./tools/build.py -j2 test_cc
+  ASAN_OPTIONS=detect_leaks=1 ./target/debug/test_cc
+
+- |-
+  # Release build and test
   bash -c "sleep 2100; pkill ninja; pkill cargo" &
-  ./tools/build.py -j2
+  DENO_BUILD_MODE=release ./tools/build.py -j2
+  DENO_BUILD_MODE=release ./tools/test.py
+
+- |-
+  # Cargo check
   RUSTC_WRAPPER=sccache cargo check -j2 --release
-  ./tools/test.py $DENO_BUILD_PATH
+
 after_script:
 - ccache --show-stats
 - sccache --stop-server
@@ -103,16 +118,16 @@ after_success:
 - |
   # Run benchmarks and publish the result to github pages.
   if [ $BENCHMARK ]; then
-    ./tools/benchmark.py $DENO_BUILD_PATH &&
+    ./tools/benchmark.py target/release &&
     cp -r website/* gh-pages/
   fi
 before_deploy:
-- gzip -c $DENO_BUILD_PATH/deno > $DENO_BUILD_PATH/deno_${TRAVIS_OS_NAME}_x64.gz
+- gzip -c target/release/deno > target/release/deno_${TRAVIS_OS_NAME}_x64.gz
 deploy:
 - provider: releases
   api_key: &github-token
     secure: 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
-  file: "$DENO_BUILD_PATH/deno_${TRAVIS_OS_NAME}_x64.gz"
+  file: "target/release/deno_${TRAVIS_OS_NAME}_x64.gz"
   on:
     tags: true
     repo: denoland/deno

tools/memory

@@ -0,0 +1 @@
+../third_party/v8/tools/memory/