Contribution of PowerPC port (continuation of 422063005)

src/serialize.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.
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/base/platform/platform.h"
 #include "src/bootstrapper.h"
@@ skipping 1145 matching lines @@
       // code object.
       CASE_STATEMENT(kNewObject, kPlain, kInnerPointer, CODE_SPACE)
       CASE_BODY(kNewObject, kPlain, kInnerPointer, CODE_SPACE)
       // Deserialize a new code object and write a pointer to its first
       // instruction to the current code object.
       ALL_SPACES(kNewObject, kFromCode, kInnerPointer)
       // Find a recently deserialized object using its offset from the current
       // allocation point and write a pointer to it to the current object.
       ALL_SPACES(kBackref, kPlain, kStartOfObject)
       ALL_SPACES(kBackrefWithSkip, kPlain, kStartOfObject)
-#if defined(V8_TARGET_ARCH_MIPS) || V8_OOL_CONSTANT_POOL || \
-    defined(V8_TARGET_ARCH_MIPS64)
+#if defined(V8_TARGET_ARCH_MIPS) || defined(V8_TARGET_ARCH_MIPS64) || \
+    defined(V8_TARGET_ARCH_PPC) || V8_OOL_CONSTANT_POOL
       // Deserialize a new object from pointer found in code and write
-      // a pointer to it to the current object. Required only for MIPS or ARM
-      // with ool constant pool, and omitted on the other architectures because
-      // it is fully unrolled and would cause bloat.
+      // a pointer to it to the current object. Required only for MIPS, PPC or
+      // ARM with ool constant pool, and omitted on the other architectures
+      // because it is fully unrolled and would cause bloat.
       ALL_SPACES(kNewObject, kFromCode, kStartOfObject)
       // Find a recently deserialized code object using its offset from the
       // current allocation point and write a pointer to it to the current
-      // object. Required only for MIPS or ARM with ool constant pool.
+      // object. Required only for MIPS, PPC or ARM with ool constant pool.
       ALL_SPACES(kBackref, kFromCode, kStartOfObject)
       ALL_SPACES(kBackrefWithSkip, kFromCode, kStartOfObject)
 #endif
       // Find a recently deserialized code object using its offset from the
       // current allocation point and write a pointer to its first instruction
       // to the current code object or the instruction pointer in a function
       // object.
       ALL_SPACES(kBackref, kFromCode, kInnerPointer)
       ALL_SPACES(kBackrefWithSkip, kFromCode, kInnerPointer)
       ALL_SPACES(kBackref, kPlain, kInnerPointer)
       ALL_SPACES(kBackrefWithSkip, kPlain, kInnerPointer)
       // Find an object in the roots array and write a pointer to it to the
       // current object.
       CASE_STATEMENT(kRootArray, kPlain, kStartOfObject, 0)
       CASE_BODY(kRootArray, kPlain, kStartOfObject, 0)
 #if defined(V8_TARGET_ARCH_MIPS) || V8_OOL_CONSTANT_POOL || \
-    defined(V8_TARGET_ARCH_MIPS64)
+    defined(V8_TARGET_ARCH_MIPS64) || defined(V8_TARGET_ARCH_PPC)
       // Find an object in the roots array and write a pointer to it to in code.
       CASE_STATEMENT(kRootArray, kFromCode, kStartOfObject, 0)
       CASE_BODY(kRootArray, kFromCode, kStartOfObject, 0)
 #endif
       // Find an object in the partial snapshots cache and write a pointer to it
       // to the current object.
       CASE_STATEMENT(kPartialSnapshotCache, kPlain, kStartOfObject, 0)
       CASE_BODY(kPartialSnapshotCache,
                 kPlain,
                 kStartOfObject,
@@ skipping 1278 matching lines @@
   return GetHeaderValue(kNumInternalizedStringsOffset);
 }
 
 Vector<const uint32_t> SerializedCodeData::CodeStubKeys() const {
   int reservations_size = GetHeaderValue(kReservationsOffset) * kInt32Size;
   const byte* start = data_ + kHeaderSize + reservations_size;
   return Vector<const uint32_t>(reinterpret_cast<const uint32_t*>(start),
                                 GetHeaderValue(kNumCodeStubKeysOffset));
 }
 } }  // namespace v8::internal