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/access-builder.h b/src/compiler/access-builder.h
index 7d0bda1..d6385e4 100644
--- a/src/compiler/access-builder.h
+++ b/src/compiler/access-builder.h
@@ -34,12 +34,21 @@
// Provides access to ExternalArray::external_pointer() field.
static FieldAccess ForExternalArrayPointer();
+ // Provides access to Map::instance_type() field.
+ static FieldAccess ForMapInstanceType();
+
+ // Provides access to String::length() field.
+ static FieldAccess ForStringLength();
+
+ // Provides access to JSValue::value() field.
+ static FieldAccess ForValue();
+
+ // Provides access Context slots.
+ static FieldAccess ForContextSlot(size_t index);
+
// Provides access to FixedArray elements.
static ElementAccess ForFixedArrayElement();
- // TODO(mstarzinger): Raw access only for testing, drop me.
- static ElementAccess ForBackingStoreElement(MachineType rep);
-
// Provides access to Fixed{type}TypedArray and External{type}Array elements.
static ElementAccess ForTypedArrayElement(ExternalArrayType type,
bool is_external);