Create a simple je_mallinfo function.

Move the scripts into a separate directory under android too.

Bug: 981363
Change-Id: Ifddc5cedea25a1bc8e31e870313a944a3293c737

7 files changed, 32 insertions, 0 deletions

diff --git a/android/README b/android/scripts/README
index f50d52d..f50d52d 100644
--- a/android/README
+++ b/android/scripts/README
diff --git a/android/conf_arm.sh b/android/scripts/conf_arm.sh
index a844182..a844182 100755
--- a/android/conf_arm.sh
+++ b/android/scripts/conf_arm.sh
diff --git a/android/conf_arm64.sh b/android/scripts/conf_arm64.sh
index 83cffd9..83cffd9 100755
--- a/android/conf_arm64.sh
+++ b/android/scripts/conf_arm64.sh
diff --git a/android/conf_mips.sh b/android/scripts/conf_mips.sh
index 17f43dc..17f43dc 100755
--- a/android/conf_mips.sh
+++ b/android/scripts/conf_mips.sh
diff --git a/android/conf_x86.sh b/android/scripts/conf_x86.sh
index 5b7b468..5b7b468 100755
--- a/android/conf_x86.sh
+++ b/android/scripts/conf_x86.sh
diff --git a/android/conf_x86_64.sh b/android/scripts/conf_x86_64.sh
index a0a2ca1..a0a2ca1 100755
--- a/android/conf_x86_64.sh
+++ b/android/scripts/conf_x86_64.sh
diff --git a/android/src/je_mallinfo.c b/android/src/je_mallinfo.c
new file mode 100644
index 0000000..4f55709
--- /dev/null
+++ b/android/src/je_mallinfo.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "jemalloc/internal/jemalloc_internal.h"
+
+// This is a very simple implementation that only gives information for
+// the main thread's arena.
+struct mallinfo je_mallinfo() {
+  struct mallinfo mi;
+  memset(&mi, 0, sizeof(mi));
+
+  arena_t* arena = choose_arena(NULL);
+  if (arena != NULL) {
+    mi.arena = arena->stats.mapped;
+    mi.uordblks = arena->stats.allocated_large;
+    mi.fordblks = mi.arena - mi.ordblks;
+  }
+  return mi;
+}