Take the build level into account for the version hash

build is the third number of the V8 version, and very likely to change
(in contrast to the patch level which typically is zero on canaries).

BUG=chromium:440984
R=mvstanton@chromium.org,yangguo@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/802363002

Cr-Commit-Position: refs/heads/master@{#25820}
This commit is contained in:
jochen 2014-12-15 06:28:26 -08:00 committed by Commit bot
parent e3479c553c
commit a8045635cb

View File

@ -5,6 +5,8 @@
#ifndef V8_VERSION_H_
#define V8_VERSION_H_
#include "src/base/functional.h"
namespace v8 {
namespace internal {
@ -16,7 +18,9 @@ class Version {
static int GetBuild() { return build_; }
static int GetPatch() { return patch_; }
static bool IsCandidate() { return candidate_; }
static int Hash() { return (major_ << 20) ^ (minor_ << 10) ^ patch_; }
static int Hash() {
return static_cast<int>(base::hash_combine(major_, minor_, build_, patch_));
}
// Calculate the V8 version string.
static void GetString(Vector<char> str);