From 383df3e024a52b6152ae33ae122ec977ac53cec0 Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fl.fischer@fau.de>
Date: Sun, 28 Apr 2019 22:54:12 +0200
Subject: start moving allocator definitions to src/allocators

---
 src/allocators/installed_allocators.py | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 src/allocators/installed_allocators.py

(limited to 'src/allocators')

diff --git a/src/allocators/installed_allocators.py b/src/allocators/installed_allocators.py
new file mode 100644
index 0000000..26fab5b
--- /dev/null
+++ b/src/allocators/installed_allocators.py
@@ -0,0 +1,27 @@
+"""Default allocators using system libraries"""
+
+import os
+import subprocess
+
+import src.globalvars
+
+maybe_allocators = ["tcmalloc", "jemalloc", "hoard"]
+
+src.globalvars.allocators = {"libc": {"cmd_prefix"    : "",
+                                      "binary_suffix" : "",
+                                      "LD_PRELOAD"    : "",
+                                      "color"         : "C1"}}
+
+for i, t in enumerate(maybe_allocators):
+    try:
+        path = subprocess.run('whereis lib{} | cut -d":" -f2'.format(t),
+                              shell=True, stdout=subprocess.PIPE,
+                              universal_newlines=True).stdout.strip()
+
+        if path != "":
+            src.globalvars.allocators[t] = {"cmd_prefix": "",
+                                            "binary_suffix": "",
+                                            "LD_PRELOAD": path,
+                                            "color": "C"+str(i+2)}
+    except:
+        pass
-- 
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