Improvements to graph dumping in heap trace command
tree2c1ce0dc797175af563a1e32a50ffd346f85f184
-rw-r--r-- 1540 .gitignore
-rw-r--r-- 314 .travis.yml
drwxr-xr-x - CMake
-rw-r--r-- 1005 CMakeLists.txt
-rw-r--r-- 3218 LICENSE.PHP
-rw-r--r-- 2815 LICENSE.ZEND
-rw-r--r-- 2115 README.md
drwxr-xr-x - bin
-rwxr-xr-x 240 configure
-rwxr-xr-x 1985 configure_ubuntu_12.04.sh
drwxr-xr-x - hphp