Implement malloc_info(3).

Expose jemalloc stats through the malloc_info(3) interface.

Bug: 16874689
Change-Id: I4358ac283002e60ff161107028d1a3fb1e9afb0a
diff --git a/tests/Android.mk b/tests/Android.mk
index ef33afc..d5f82ba 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -130,6 +130,7 @@
 
 libBionicStandardTests_c_includes := \
     bionic/libc \
+    external/tinyxml2 \
 
 libBionicStandardTests_ldlibs_host := \
     -lrt \
@@ -243,6 +244,10 @@
 bionic-unit-tests_whole_static_libraries := \
     libBionicTests \
 
+bionic-unit-tests_static_libraries := \
+    libtinyxml2 \
+    liblog \
+
 bionic-unit-tests_src_files := \
     atexit_test.cpp \
     dlext_test.cpp \
@@ -280,6 +285,8 @@
     libm \
     libc \
     libstdc++ \
+    libtinyxml2 \
+    liblog \
 
 bionic-unit-tests-static_force_static_executable := true