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Unified Diff: src/lithium-allocator.cc

Issue 10534006: Remove TLS access for current Zone. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Review. Created 8 years, 6 months ago
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Index: src/lithium-allocator.cc
diff --git a/src/lithium-allocator.cc b/src/lithium-allocator.cc
index 9534f9e05a561ea2e83865252ad0a9e5b7a7b1b7..bbc405ba0bb5947123da521b24b19438ea8d6c62 100644
--- a/src/lithium-allocator.cc
+++ b/src/lithium-allocator.cc
@@ -230,9 +230,9 @@ LOperand* LiveRange::CreateAssignedOperand(Zone* zone) {
if (HasRegisterAssigned()) {
ASSERT(!IsSpilled());
if (IsDouble()) {
- op = LDoubleRegister::Create(assigned_register());
+ op = LDoubleRegister::Create(assigned_register(), zone);
} else {
- op = LRegister::Create(assigned_register());
+ op = LRegister::Create(assigned_register(), zone);
}
} else if (IsSpilled()) {
ASSERT(!HasRegisterAssigned());
@@ -533,14 +533,14 @@ LifetimePosition LiveRange::FirstIntersection(LiveRange* other) {
LAllocator::LAllocator(int num_values, HGraph* graph)
: zone_(graph->zone()),
chunk_(NULL),
- live_in_sets_(graph->blocks()->length()),
- live_ranges_(num_values * 2),
+ live_in_sets_(graph->blocks()->length(), zone_),
+ live_ranges_(num_values * 2, zone_),
fixed_live_ranges_(NULL),
fixed_double_live_ranges_(NULL),
- unhandled_live_ranges_(num_values * 2),
- active_live_ranges_(8),
- inactive_live_ranges_(8),
- reusable_slots_(8),
+ unhandled_live_ranges_(num_values * 2, zone_),
+ active_live_ranges_(8, zone_),
+ inactive_live_ranges_(8, zone_),
+ reusable_slots_(8, zone_),
next_virtual_register_(num_values),
first_artificial_register_(num_values),
mode_(GENERAL_REGISTERS),
@@ -553,8 +553,8 @@ LAllocator::LAllocator(int num_values, HGraph* graph)
void LAllocator::InitializeLivenessAnalysis() {
// Initialize the live_in sets for each block to NULL.
int block_count = graph_->blocks()->length();
- live_in_sets_.Initialize(block_count);
- live_in_sets_.AddBlock(NULL, block_count);
+ live_in_sets_.Initialize(block_count, zone());
+ live_in_sets_.AddBlock(NULL, block_count, zone());
}
@@ -630,7 +630,7 @@ LOperand* LAllocator::AllocateFixed(LUnallocated* operand,
TraceAlloc("Fixed reg is tagged at %d\n", pos);
LInstruction* instr = InstructionAt(pos);
if (instr->HasPointerMap()) {
- instr->pointer_map()->RecordPointer(operand);
+ instr->pointer_map()->RecordPointer(operand, zone());
}
}
return operand;
@@ -665,7 +665,7 @@ LiveRange* LAllocator::FixedDoubleLiveRangeFor(int index) {
LiveRange* LAllocator::LiveRangeFor(int index) {
if (index >= live_ranges_.length()) {
- live_ranges_.AddBlock(NULL, index - live_ranges_.length() + 1);
+ live_ranges_.AddBlock(NULL, index - live_ranges_.length() + 1, zone());
}
LiveRange* result = live_ranges_[index];
if (result == NULL) {
@@ -746,7 +746,7 @@ void LAllocator::AddConstraintsGapMove(int index,
LOperand* from,
LOperand* to) {
LGap* gap = GapAt(index);
- LParallelMove* move = gap->GetOrCreateParallelMove(LGap::START);
+ LParallelMove* move = gap->GetOrCreateParallelMove(LGap::START, zone());
if (from->IsUnallocated()) {
const ZoneList<LMoveOperands>* move_operands = move->move_operands();
for (int i = 0; i < move_operands->length(); ++i) {
@@ -755,13 +755,13 @@ void LAllocator::AddConstraintsGapMove(int index,
if (cur_to->IsUnallocated()) {
if (LUnallocated::cast(cur_to)->virtual_register() ==
LUnallocated::cast(from)->virtual_register()) {
- move->AddMove(cur.source(), to);
+ move->AddMove(cur.source(), to, zone());
return;
}
}
}
}
- move->AddMove(from, to);
+ move->AddMove(from, to, zone());
}
@@ -800,7 +800,7 @@ void LAllocator::MeetConstraintsBetween(LInstruction* first,
LiveRange* range = LiveRangeFor(first_output->virtual_register());
bool assigned = false;
if (first_output->HasFixedPolicy()) {
- LUnallocated* output_copy = first_output->CopyUnconstrained();
+ LUnallocated* output_copy = first_output->CopyUnconstrained(zone());
bool is_tagged = HasTaggedValue(first_output->virtual_register());
AllocateFixed(first_output, gap_index, is_tagged);
@@ -821,8 +821,8 @@ void LAllocator::MeetConstraintsBetween(LInstruction* first,
// Thus it should be inserted to a lifetime position corresponding to
// the instruction end.
LGap* gap = GapAt(gap_index);
- LParallelMove* move = gap->GetOrCreateParallelMove(LGap::BEFORE);
- move->AddMove(first_output, range->GetSpillOperand());
+ LParallelMove* move = gap->GetOrCreateParallelMove(LGap::BEFORE, zone());
+ move->AddMove(first_output, range->GetSpillOperand(), zone());
}
}
@@ -831,7 +831,7 @@ void LAllocator::MeetConstraintsBetween(LInstruction* first,
for (UseIterator it(second); !it.Done(); it.Advance()) {
LUnallocated* cur_input = LUnallocated::cast(it.Current());
if (cur_input->HasFixedPolicy()) {
- LUnallocated* input_copy = cur_input->CopyUnconstrained();
+ LUnallocated* input_copy = cur_input->CopyUnconstrained(zone());
bool is_tagged = HasTaggedValue(cur_input->virtual_register());
AllocateFixed(cur_input, gap_index + 1, is_tagged);
AddConstraintsGapMove(gap_index, input_copy, cur_input);
@@ -840,7 +840,7 @@ void LAllocator::MeetConstraintsBetween(LInstruction* first,
// of the instruction.
ASSERT(!cur_input->IsUsedAtStart());
- LUnallocated* input_copy = cur_input->CopyUnconstrained();
+ LUnallocated* input_copy = cur_input->CopyUnconstrained(zone());
cur_input->set_virtual_register(GetVirtualRegister());
if (!AllocationOk()) return;
@@ -864,7 +864,7 @@ void LAllocator::MeetConstraintsBetween(LInstruction* first,
int output_vreg = second_output->virtual_register();
int input_vreg = cur_input->virtual_register();
- LUnallocated* input_copy = cur_input->CopyUnconstrained();
+ LUnallocated* input_copy = cur_input->CopyUnconstrained(zone());
cur_input->set_virtual_register(second_output->virtual_register());
AddConstraintsGapMove(gap_index, input_copy, cur_input);
@@ -872,7 +872,7 @@ void LAllocator::MeetConstraintsBetween(LInstruction* first,
int index = gap_index + 1;
LInstruction* instr = InstructionAt(index);
if (instr->HasPointerMap()) {
- instr->pointer_map()->RecordPointer(input_copy);
+ instr->pointer_map()->RecordPointer(input_copy, zone());
}
} else if (!HasTaggedValue(input_vreg) && HasTaggedValue(output_vreg)) {
// The input is assumed to immediately have a tagged representation,
@@ -901,7 +901,7 @@ void LAllocator::ProcessInstructions(HBasicBlock* block, BitVector* live) {
if (IsGapAt(index)) {
// We have a gap at this position.
LGap* gap = GapAt(index);
- LParallelMove* move = gap->GetOrCreateParallelMove(LGap::START);
+ LParallelMove* move = gap->GetOrCreateParallelMove(LGap::START, zone());
const ZoneList<LMoveOperands>* move_operands = move->move_operands();
for (int i = 0; i < move_operands->length(); ++i) {
LMoveOperands* cur = &move_operands->at(i);
@@ -1046,17 +1046,17 @@ void LAllocator::ResolvePhis(HBasicBlock* block) {
InstructionAt(cur_block->last_instruction_index());
if (branch->HasPointerMap()) {
if (phi->representation().IsTagged()) {
- branch->pointer_map()->RecordPointer(phi_operand);
+ branch->pointer_map()->RecordPointer(phi_operand, zone());
} else if (!phi->representation().IsDouble()) {
- branch->pointer_map()->RecordUntagged(phi_operand);
+ branch->pointer_map()->RecordUntagged(phi_operand, zone());
}
}
}
LiveRange* live_range = LiveRangeFor(phi->id());
LLabel* label = chunk_->GetLabel(phi->block()->block_id());
- label->GetOrCreateParallelMove(LGap::START)->
- AddMove(phi_operand, live_range->GetSpillOperand());
+ label->GetOrCreateParallelMove(LGap::START, zone())->
+ AddMove(phi_operand, live_range->GetSpillOperand(), zone());
live_range->SetSpillStartIndex(phi->block()->first_instruction_index());
}
}
@@ -1151,14 +1151,15 @@ void LAllocator::ResolveControlFlow(LiveRange* range,
LInstruction* branch = InstructionAt(pred->last_instruction_index());
if (branch->HasPointerMap()) {
if (HasTaggedValue(range->id())) {
- branch->pointer_map()->RecordPointer(cur_op);
+ branch->pointer_map()->RecordPointer(cur_op, zone());
} else if (!cur_op->IsDoubleStackSlot() &&
!cur_op->IsDoubleRegister()) {
branch->pointer_map()->RemovePointer(cur_op);
}
}
}
- gap->GetOrCreateParallelMove(LGap::START)->AddMove(pred_op, cur_op);
+ gap->GetOrCreateParallelMove(
+ LGap::START, zone())->AddMove(pred_op, cur_op, zone());
}
}
}
@@ -1169,11 +1170,11 @@ LParallelMove* LAllocator::GetConnectingParallelMove(LifetimePosition pos) {
if (IsGapAt(index)) {
LGap* gap = GapAt(index);
return gap->GetOrCreateParallelMove(
- pos.IsInstructionStart() ? LGap::START : LGap::END);
+ pos.IsInstructionStart() ? LGap::START : LGap::END, zone());
}
int gap_pos = pos.IsInstructionStart() ? (index - 1) : (index + 1);
return GapAt(gap_pos)->GetOrCreateParallelMove(
- (gap_pos < index) ? LGap::AFTER : LGap::BEFORE);
+ (gap_pos < index) ? LGap::AFTER : LGap::BEFORE, zone());
}
@@ -1205,7 +1206,7 @@ void LAllocator::ConnectRanges() {
LParallelMove* move = GetConnectingParallelMove(pos);
LOperand* prev_operand = first_range->CreateAssignedOperand(zone_);
LOperand* cur_operand = second_range->CreateAssignedOperand(zone_);
- move->AddMove(prev_operand, cur_operand);
+ move->AddMove(prev_operand, cur_operand, zone());
}
}
}
@@ -1270,7 +1271,7 @@ void LAllocator::BuildLiveRanges() {
LOperand* hint = NULL;
LOperand* phi_operand = NULL;
LGap* gap = GetLastGap(phi->block()->predecessors()->at(0));
- LParallelMove* move = gap->GetOrCreateParallelMove(LGap::START);
+ LParallelMove* move = gap->GetOrCreateParallelMove(LGap::START, zone());
for (int j = 0; j < move->move_operands()->length(); ++j) {
LOperand* to = move->move_operands()->at(j).destination();
if (to->IsUnallocated() &&
@@ -1421,7 +1422,7 @@ void LAllocator::PopulatePointerMaps() {
safe_point >= range->spill_start_index()) {
TraceAlloc("Pointer for range %d (spilled at %d) at safe point %d\n",
range->id(), range->spill_start_index(), safe_point);
- map->RecordPointer(range->GetSpillOperand());
+ map->RecordPointer(range->GetSpillOperand(), zone());
}
if (!cur->IsSpilled()) {
@@ -1430,7 +1431,7 @@ void LAllocator::PopulatePointerMaps() {
cur->id(), cur->Start().Value(), safe_point);
LOperand* operand = cur->CreateAssignedOperand(zone_);
ASSERT(!operand->IsStackSlot());
- map->RecordPointer(operand);
+ map->RecordPointer(operand, zone());
}
}
}
@@ -1632,13 +1633,13 @@ RegisterKind LAllocator::RequiredRegisterKind(int virtual_register) const {
void LAllocator::AddToActive(LiveRange* range) {
TraceAlloc("Add live range %d to active\n", range->id());
- active_live_ranges_.Add(range);
+ active_live_ranges_.Add(range, zone());
}
void LAllocator::AddToInactive(LiveRange* range) {
TraceAlloc("Add live range %d to inactive\n", range->id());
- inactive_live_ranges_.Add(range);
+ inactive_live_ranges_.Add(range, zone());
}
@@ -1649,13 +1650,13 @@ void LAllocator::AddToUnhandledSorted(LiveRange* range) {
LiveRange* cur_range = unhandled_live_ranges_.at(i);
if (range->ShouldBeAllocatedBefore(cur_range)) {
TraceAlloc("Add live range %d to unhandled at %d\n", range->id(), i + 1);
- unhandled_live_ranges_.InsertAt(i + 1, range);
+ unhandled_live_ranges_.InsertAt(i + 1, range, zone());
ASSERT(UnhandledIsSorted());
return;
}
}
TraceAlloc("Add live range %d to unhandled at start\n", range->id());
- unhandled_live_ranges_.InsertAt(0, range);
+ unhandled_live_ranges_.InsertAt(0, range, zone());
ASSERT(UnhandledIsSorted());
}
@@ -1664,7 +1665,7 @@ void LAllocator::AddToUnhandledUnsorted(LiveRange* range) {
if (range == NULL || range->IsEmpty()) return;
ASSERT(!range->HasRegisterAssigned() && !range->IsSpilled());
TraceAlloc("Add live range %d to unhandled unsorted at end\n", range->id());
- unhandled_live_ranges_.Add(range);
+ unhandled_live_ranges_.Add(range, zone());
}
@@ -1705,7 +1706,7 @@ void LAllocator::FreeSpillSlot(LiveRange* range) {
int index = range->TopLevel()->GetSpillOperand()->index();
if (index >= 0) {
- reusable_slots_.Add(range);
+ reusable_slots_.Add(range, zone());
}
}
@@ -1733,7 +1734,7 @@ void LAllocator::ActiveToHandled(LiveRange* range) {
void LAllocator::ActiveToInactive(LiveRange* range) {
ASSERT(active_live_ranges_.Contains(range));
active_live_ranges_.RemoveElement(range);
- inactive_live_ranges_.Add(range);
+ inactive_live_ranges_.Add(range, zone());
TraceAlloc("Moving live range %d from active to inactive\n", range->id());
}
@@ -1749,7 +1750,7 @@ void LAllocator::InactiveToHandled(LiveRange* range) {
void LAllocator::InactiveToActive(LiveRange* range) {
ASSERT(inactive_live_ranges_.Contains(range));
inactive_live_ranges_.RemoveElement(range);
- active_live_ranges_.Add(range);
+ active_live_ranges_.Add(range, zone());
TraceAlloc("Moving live range %d from inactive to active\n", range->id());
}
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