[compiler-rt] r316633 - [LSan] Adjust LSan allocator limits for PPC64.

[Alex Shlyapnikov via llvm-commits]

Author: alekseyshl
Date: Wed Oct 25 18:22:48 2017
New Revision: 316633

URL: http://llvm.org/viewvc/llvm-project?rev=316633&view=rev
Log:
[LSan] Adjust LSan allocator limits for PPC64.

Summary: Now the limits are the same as for ASan allocator.

Reviewers: cryptoad

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D39309

Modified:
    compiler-rt/trunk/lib/lsan/lsan_allocator.h

Modified: compiler-rt/trunk/lib/lsan/lsan_allocator.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/lsan/lsan_allocator.h?rev=316633&r1=316632&r2=316633&view=diff
==============================================================================
--- compiler-rt/trunk/lib/lsan/lsan_allocator.h (original)
+++ compiler-rt/trunk/lib/lsan/lsan_allocator.h Wed Oct 25 18:22:48 2017
@@ -68,9 +68,16 @@ struct AP32 {
 };
 typedef SizeClassAllocator32<AP32> PrimaryAllocator;
 #elif defined(__x86_64__) || defined(__powerpc64__)
+# if defined(__powerpc64__)
+const uptr kAllocatorSpace = 0xa0000000000ULL;
+const uptr kAllocatorSize  = 0x20000000000ULL;  // 2T.
+# else
+const uptr kAllocatorSpace = 0x600000000000ULL;
+const uptr kAllocatorSize  = 0x40000000000ULL;  // 4T.
+# endif
 struct AP64 {  // Allocator64 parameters. Deliberately using a short name.
-  static const uptr kSpaceBeg = 0x600000000000ULL;
-  static const uptr kSpaceSize =  0x40000000000ULL; // 4T.
+  static const uptr kSpaceBeg = kAllocatorSpace;
+  static const uptr kSpaceSize = kAllocatorSize;
   static const uptr kMetadataSize = sizeof(ChunkMetadata);
   typedef DefaultSizeClassMap SizeClassMap;
   typedef NoOpMapUnmapCallback MapUnmapCallback;