Update V8 to version 4.1.0.21
This is a cherry-pick of all commits up to and including the
4.1.0.21 cherry-pick in Chromium.
Original commit message:
Version 4.1.0.21 (cherry-pick)
Merged 206e9136bde0f2b5ae8cb77afbb1e7833e5bd412
Unlink pages from the space page list after evacuation.
BUG=430201
LOG=N
R=jkummerow@chromium.org
Review URL: https://codereview.chromium.org/953813002
Cr-Commit-Position: refs/branch-heads/4.1@{#22}
Cr-Branched-From: 2e08d2a7aa9d65d269d8c57aba82eb38a8cb0a18-refs/heads/candidates@{#25353}
---
FPIIM-449
Change-Id: I8c23c7bbb70772b4858fe8a47b64fa97ee0d1f8c
diff --git a/src/compiler/opcodes.cc b/src/compiler/opcodes.cc
new file mode 100644
index 0000000..044395c
--- /dev/null
+++ b/src/compiler/opcodes.cc
@@ -0,0 +1,34 @@
+// Copyright 2014 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.
+
+#include "src/compiler/opcodes.h"
+
+#include <algorithm>
+
+#include "src/base/macros.h"
+
+namespace v8 {
+namespace internal {
+namespace compiler {
+
+namespace {
+
+char const* const kMnemonics[] = {
+#define DECLARE_MNEMONIC(x) #x,
+ ALL_OP_LIST(DECLARE_MNEMONIC)
+#undef DECLARE_MNEMONIC
+ "UnknownOpcode"};
+
+} // namespace
+
+
+// static
+char const* IrOpcode::Mnemonic(Value value) {
+ size_t const n = std::max<size_t>(value, arraysize(kMnemonics) - 1);
+ return kMnemonics[n];
+}
+
+} // namespace compiler
+} // namespace internal
+} // namespace v8