dart::ConstantPoolTrait Struct Reference

#include <flow_graph.h>

Public Types
typedef ConstantInstr *	Value
typedef ConstantAndRepresentation	Key
typedef ConstantInstr *	Pair

Static Public Member Functions
static Key	KeyOf (Pair kv)
static Value	ValueOf (Pair kv)
static uword	Hash (Key key)
static bool	IsKeyEqual (Pair kv, Key key)

Detailed Description

Definition at line 60 of file flow_graph.h.

Member Typedef Documentation

Key

typedef ConstantAndRepresentation dart::ConstantPoolTrait::Key

Definition at line 62 of file flow_graph.h.

Pair

typedef ConstantInstr* dart::ConstantPoolTrait::Pair

Definition at line 63 of file flow_graph.h.

Value

typedef ConstantInstr* dart::ConstantPoolTrait::Value

Definition at line 61 of file flow_graph.h.

Member Function Documentation

Hash()

static uword dart::ConstantPoolTrait::Hash ( Key  key )

inlinestatic

Definition at line 71 of file flow_graph.h.

                                    {
    if (key.constant.IsSmi()) {
      return Smi::Cast(key.constant).Value();
    }
    if (key.constant.IsDouble()) {
      return static_cast<intptr_t>(bit_cast<int32_t, float>(
          static_cast<float>(Double::Cast(key.constant).value())));
    }
    if (key.constant.IsMint()) {
      return static_cast<intptr_t>(Mint::Cast(key.constant).value());
    }
    if (key.constant.IsString()) {
      return String::Cast(key.constant).Hash();
    }
    return key.constant.GetClassId();
  }

IsKeyEqual()

static bool dart::ConstantPoolTrait::IsKeyEqual ( Pair  kv, Key  key  )

inlinestatic

Definition at line 88 of file flow_graph.h.

                                                  {
    return (kv->value().ptr() == key.constant.ptr()) &&
           (kv->representation() == key.representation);
  }

KeyOf()

static Key dart::ConstantPoolTrait::KeyOf ( Pair  kv )

inlinestatic

Definition at line 65 of file flow_graph.h.

                            {
    return ConstantAndRepresentation{kv->value(), kv->representation()};
  }

ValueOf()

static Value dart::ConstantPoolTrait::ValueOf ( Pair  kv )

inlinestatic

Definition at line 69 of file flow_graph.h.

{ return kv; }

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The documentation for this struct was generated from the following file:

• third_party/dart-lang/sdk/runtime/vm/compiler/backend/flow_graph.h