[prof] export slide offset in profile log

src/base/platform/platform-macos.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Platform-specific code for MacOS goes here. For the POSIX-compatible
 // parts, the implementation is in platform-posix.cc.
 
 #include <dlfcn.h>
 #include <mach/mach_init.h>
 #include <mach-o/dyld.h>
@@ skipping 68 matching lines @@
     char* code_ptr = getsectdatafromheader_64(
         reinterpret_cast<const mach_header_64*>(header),
         SEG_TEXT,
         SECT_TEXT,
         &size);
 #else
     unsigned int size;
     char* code_ptr = getsectdatafromheader(header, SEG_TEXT, SECT_TEXT, &size);
 #endif
     if (code_ptr == NULL) continue;
-    const uintptr_t slide = _dyld_get_image_vmaddr_slide(i);
+    const intptr_t slide = _dyld_get_image_vmaddr_slide(i);
     const uintptr_t start = reinterpret_cast<uintptr_t>(code_ptr) + slide;
-    result.push_back(
-        SharedLibraryAddress(_dyld_get_image_name(i), start, start + size));
+    result.push_back(SharedLibraryAddress(_dyld_get_image_name(i), start,
+                                          start + size, slide));
   }
   return result;
 }
 
 
 void OS::SignalCodeMovingGC() {
 }
 
 
 const char* OS::LocalTimezone(double time, TimezoneCache* cache) {
@@ skipping 141 matching lines @@
   return munmap(address, size) == 0;
 }
 
 
 bool VirtualMemory::HasLazyCommits() {
   return false;
 }
 
 }  // namespace base
 }  // namespace v8