Portable Linux perf map formatting.

src/log.cc

Index: src/log.cc
diff --git a/src/log.cc b/src/log.cc
index e77799802156726b0630ce26452afc8b47ff53a1..32f54b6979789a7b351fc58aa3cc8175461a9f2e 100644
--- a/src/log.cc
+++ b/src/log.cc
@@ -4,6 +4,7 @@
 
 #include "src/log.h"
 
+#include <inttypes.h>
 #include <cstdarg>
 #include <sstream>
 
@@ -284,9 +285,9 @@ void PerfBasicLogger::LogRecordedBuffer(AbstractCode* code, SharedFunctionInfo*,
     return;
   }
 
-  base::OS::FPrint(perf_output_handle_, "%p %x %.*s\n",
-                   code->instruction_start(), code->instruction_size(), length,
-                   name);
+  base::OS::FPrint(perf_output_handle_, "%" PRIxPTR " %x %.*s\n",

[Jarin, 2016/04/14 12:16:53]

Couldn't you use V8PRIxPTR?

[Stefano Sanfilippo, 2016/04/14 12:31:54]

Done.

+                   reinterpret_cast<uintptr_t>(code->instruction_start()),
+                   code->instruction_size(), length, name);
 }
 
 // Low-level logging support.