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Unified Diff: src/ia32/lithium-ia32.h

Issue 6142011: Crankshaft: Move LEnvironment and LPointerMap classes to platform-independent... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 9 years, 11 months ago
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Index: src/ia32/lithium-ia32.h
===================================================================
--- src/ia32/lithium-ia32.h (revision 6270)
+++ src/ia32/lithium-ia32.h (working copy)
@@ -38,8 +38,6 @@
// Forward declarations.
class LCodeGen;
-class LEnvironment;
-class Translation;
// Type hierarchy:
@@ -1815,108 +1813,6 @@
};
-class LPointerMap: public ZoneObject {
- public:
- explicit LPointerMap(int position)
- : pointer_operands_(8), position_(position), lithium_position_(-1) { }
-
- const ZoneList<LOperand*>* operands() const { return &pointer_operands_; }
- int position() const { return position_; }
- int lithium_position() const { return lithium_position_; }
-
- void set_lithium_position(int pos) {
- ASSERT(lithium_position_ == -1);
- lithium_position_ = pos;
- }
-
- void RecordPointer(LOperand* op);
- void PrintTo(StringStream* stream);
-
- private:
- ZoneList<LOperand*> pointer_operands_;
- int position_;
- int lithium_position_;
-};
-
-
-class LEnvironment: public ZoneObject {
- public:
- LEnvironment(Handle<JSFunction> closure,
- int ast_id,
- int parameter_count,
- int argument_count,
- int value_count,
- LEnvironment* outer)
- : closure_(closure),
- arguments_stack_height_(argument_count),
- deoptimization_index_(Safepoint::kNoDeoptimizationIndex),
- translation_index_(-1),
- ast_id_(ast_id),
- parameter_count_(parameter_count),
- values_(value_count),
- representations_(value_count),
- spilled_registers_(NULL),
- spilled_double_registers_(NULL),
- outer_(outer) {
- }
-
- Handle<JSFunction> closure() const { return closure_; }
- int arguments_stack_height() const { return arguments_stack_height_; }
- int deoptimization_index() const { return deoptimization_index_; }
- int translation_index() const { return translation_index_; }
- int ast_id() const { return ast_id_; }
- int parameter_count() const { return parameter_count_; }
- const ZoneList<LOperand*>* values() const { return &values_; }
- LEnvironment* outer() const { return outer_; }
-
- void AddValue(LOperand* operand, Representation representation) {
- values_.Add(operand);
- representations_.Add(representation);
- }
-
- bool HasTaggedValueAt(int index) const {
- return representations_[index].IsTagged();
- }
-
- void Register(int deoptimization_index, int translation_index) {
- ASSERT(!HasBeenRegistered());
- deoptimization_index_ = deoptimization_index;
- translation_index_ = translation_index;
- }
- bool HasBeenRegistered() const {
- return deoptimization_index_ != Safepoint::kNoDeoptimizationIndex;
- }
-
- void SetSpilledRegisters(LOperand** registers,
- LOperand** double_registers) {
- spilled_registers_ = registers;
- spilled_double_registers_ = double_registers;
- }
-
- // Emit frame translation commands for this environment.
- void WriteTranslation(LCodeGen* cgen, Translation* translation) const;
-
- void PrintTo(StringStream* stream);
-
- private:
- Handle<JSFunction> closure_;
- int arguments_stack_height_;
- int deoptimization_index_;
- int translation_index_;
- int ast_id_;
- int parameter_count_;
- ZoneList<LOperand*> values_;
- ZoneList<Representation> representations_;
-
- // Allocation index indexed arrays of spill slot operands for registers
- // that are also in spill slots at an OSR entry. NULL for environments
- // that do not correspond to an OSR entry.
- LOperand** spilled_registers_;
- LOperand** spilled_double_registers_;
-
- LEnvironment* outer_;
-};
-
class LChunkBuilder;
class LChunk: public ZoneObject {
public:
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