Build shim with 1MiB superslabs.

CMakeLists.txt

@@ -60,6 +60,13 @@ if(NOT MSVC)
   target_include_directories(snmallocshim PRIVATE src)
 endif()
 
+if(NOT MSVC)
+  add_library(snmallocshim-1mib SHARED src/override/malloc.cc)
+  target_link_libraries(snmallocshim-1mib -pthread)
+  target_include_directories(snmallocshim-1mib PRIVATE src)
+  target_compile_definitions(snmallocshim-1mib PRIVATE IS_ADDRESS_SPACE_CONSTRAINED)
+endif()
+
 enable_testing()
 
 set(TESTDIR ${CMAKE_CURRENT_SOURCE_DIR}/src/test)

azure-pipelines.yml

@@ -44,8 +44,11 @@ phases:
 
   - script: |
       sudo cp libsnmallocshim.so /usr/local/lib/
+      sudo cp libsnmallocshim-1mib.so /usr/local/lib/
       ninja clean
       LD_PRELOAD=/usr/local/lib/libsnmallocshim.so ninja
+      ninja clean
+      LD_PRELOAD=/usr/local/lib/libsnmallocshim-1mib.so ninja
     workingDirectory: build
     failOnStderr: true
     displayName: 'LD_PRELOAD Compile'