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-rw-r--r--base/process/memory.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/base/process/memory.h b/base/process/memory.h
index e6696cb..8187032 100644
--- a/base/process/memory.h
+++ b/base/process/memory.h
@@ -14,6 +14,14 @@
#include <windows.h>
#endif
+#ifdef PVALLOC_AVAILABLE
+// Build config explicitly tells us whether or not pvalloc is available.
+#elif defined(LIBC_GLIBC) && !defined(USE_TCMALLOC)
+#define PVALLOC_AVAILABLE 1
+#else
+#define PVALLOC_AVAILABLE 0
+#endif
+
namespace base {
// Enables low fragmentation heap (LFH) for every heaps of this process. This