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Unified Diff: src/snapshot/serialize.cc

Issue 1162993006: Add support for Embedded Constant Pools for PPC and Arm (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 6 months ago
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Index: src/snapshot/serialize.cc
diff --git a/src/snapshot/serialize.cc b/src/snapshot/serialize.cc
index 08f2300b8ec779fc696953637ba77fa6c1cec460..4be1da2c9a346f6f6f8d5acbb64837e227efe055 100644
--- a/src/snapshot/serialize.cc
+++ b/src/snapshot/serialize.cc
@@ -1006,7 +1006,7 @@ bool Deserializer::ReadData(Object** current, Object** limit, int source_space,
ALL_SPACES(kBackref, kPlain, kStartOfObject)
ALL_SPACES(kBackrefWithSkip, kPlain, kStartOfObject)
#if defined(V8_TARGET_ARCH_MIPS) || defined(V8_TARGET_ARCH_MIPS64) || \
- defined(V8_TARGET_ARCH_PPC) || V8_OOL_CONSTANT_POOL
+ defined(V8_TARGET_ARCH_PPC)
// Deserialize a new object from pointer found in code and write
// 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
@@ -1030,8 +1030,8 @@ bool Deserializer::ReadData(Object** current, Object** limit, int source_space,
// 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_PPC)
+#if defined(V8_TARGET_ARCH_MIPS) || 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)
@@ -1950,9 +1950,6 @@ void Serializer::ObjectSerializer::VisitPointers(Object** start,
void Serializer::ObjectSerializer::VisitEmbeddedPointer(RelocInfo* rinfo) {
- // Out-of-line constant pool entries will be visited by the ConstantPoolArray.
- if (FLAG_enable_ool_constant_pool && rinfo->IsInConstantPool()) return;
-
int skip = OutputRawData(rinfo->target_address_address(),
kCanReturnSkipInsteadOfSkipping);
HowToCode how_to_code = rinfo->IsCodedSpecially() ? kFromCode : kPlain;
@@ -2024,9 +2021,6 @@ void Serializer::ObjectSerializer::VisitRuntimeEntry(RelocInfo* rinfo) {
void Serializer::ObjectSerializer::VisitCodeTarget(RelocInfo* rinfo) {
- // Out-of-line constant pool entries will be visited by the ConstantPoolArray.
- if (FLAG_enable_ool_constant_pool && rinfo->IsInConstantPool()) return;
-
int skip = OutputRawData(rinfo->target_address_address(),
kCanReturnSkipInsteadOfSkipping);
Code* object = Code::GetCodeFromTargetAddress(rinfo->target_address());
@@ -2044,9 +2038,6 @@ void Serializer::ObjectSerializer::VisitCodeEntry(Address entry_address) {
void Serializer::ObjectSerializer::VisitCell(RelocInfo* rinfo) {
- // Out-of-line constant pool entries will be visited by the ConstantPoolArray.
- if (FLAG_enable_ool_constant_pool && rinfo->IsInConstantPool()) return;
-
int skip = OutputRawData(rinfo->pc(), kCanReturnSkipInsteadOfSkipping);
Cell* object = Cell::cast(rinfo->target_cell());
serializer_->SerializeObject(object, kPlain, kInnerPointer, skip);
@@ -2094,9 +2085,7 @@ Address Serializer::ObjectSerializer::PrepareCode() {
RelocInfo::ModeMask(RelocInfo::INTERNAL_REFERENCE_ENCODED);
for (RelocIterator it(code, mode_mask); !it.done(); it.next()) {
RelocInfo* rinfo = it.rinfo();
- if (!(FLAG_enable_ool_constant_pool && rinfo->IsInConstantPool())) {
- rinfo->WipeOut();
- }
+ rinfo->WipeOut();
}
// We need to wipe out the header fields *after* wiping out the
// relocations, because some of these fields are needed for the latter.
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