[prof] export slide offset in profile log

src/base/platform/platform.h

Index: src/base/platform/platform.h
diff --git a/src/base/platform/platform.h b/src/base/platform/platform.h
index 84d9db5b9356a34a050e2f92edf07d97699cbb03..96dcebb92cb2dabfcbca829e5c8dfcbcd0c6870e 100644
--- a/src/base/platform/platform.h
+++ b/src/base/platform/platform.h
@@ -235,13 +235,17 @@ class OS {
   // Support for the profiler.  Can do nothing, in which case ticks
   // occuring in shared libraries will not be properly accounted for.
   struct SharedLibraryAddress {
-    SharedLibraryAddress(
-        const std::string& library_path, uintptr_t start, uintptr_t end)
-        : library_path(library_path), start(start), end(end) {}
+    SharedLibraryAddress(const std::string& library_path, uintptr_t start,
+                         uintptr_t end)
+        : library_path(library_path), start(start), end(end), slide(0) {}

[Yang, 2016/05/02 06:41:01]

Can we call this aslr_slide across this whole CL? It makes that a bit easier to
understand for someone unfamiliar with this.

[fedor.indutny, 2016/05/02 07:33:21]

Acknowledged.

+    SharedLibraryAddress(const std::string& library_path, uintptr_t start,
+                         uintptr_t end, intptr_t slide)
+        : library_path(library_path), start(start), end(end), slide(slide) {}
 
     std::string library_path;
     uintptr_t start;
     uintptr_t end;
+    intptr_t slide;
   };
 
   static std::vector<SharedLibraryAddress> GetSharedLibraryAddresses();