StackQueue.smali

.class public Lorg/jbox2d/particle/StackQueue;
.super Ljava/lang/Object;
.source "StackQueue.java"


# annotations
.annotation system Ldalvik/annotation/Signature;
    value = {
        "<T:",
        "Ljava/lang/Object;",
        ">",
        "Ljava/lang/Object;"
    }
.end annotation


# static fields
.field static final synthetic $assertionsDisabled:Z


# instance fields
.field private m_back:I

.field private m_buffer:[Ljava/lang/Object;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "[TT;"
        }
    .end annotation
.end field

.field private m_end:I

.field private m_front:I


# direct methods
.method static constructor <clinit>()V
    .registers 1

    .prologue
    .line 4
    const-class v0, Lorg/jbox2d/particle/StackQueue;

    invoke-virtual {v0}, Ljava/lang/Class;->desiredAssertionStatus()Z

    move-result v0

    if-nez v0, :cond_c

    const/4 v0, 0x1

    :goto_9
    sput-boolean v0, Lorg/jbox2d/particle/StackQueue;->$assertionsDisabled:Z

    return-void

    :cond_c
    const/4 v0, 0x0

    goto :goto_9
.end method

.method public constructor <init>()V
    .registers 1

    .prologue
    .line 11
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method


# virtual methods
.method public empty()Z
    .registers 3

    .prologue
    .line 38
    iget v0, p0, Lorg/jbox2d/particle/StackQueue;->m_front:I

    iget v1, p0, Lorg/jbox2d/particle/StackQueue;->m_back:I

    if-lt v0, v1, :cond_8

    const/4 v0, 0x1

    :goto_7
    return v0

    :cond_8
    const/4 v0, 0x0

    goto :goto_7
.end method

.method public front()Ljava/lang/Object;
    .registers 3
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "()TT;"
        }
    .end annotation

    .prologue
    .line 42
    iget-object v0, p0, Lorg/jbox2d/particle/StackQueue;->m_buffer:[Ljava/lang/Object;

    iget v1, p0, Lorg/jbox2d/particle/StackQueue;->m_front:I

    aget-object v0, v0, v1

    return-object v0
.end method

.method public pop()Ljava/lang/Object;
    .registers 4
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "()TT;"
        }
    .end annotation

    .prologue
    .line 33
    sget-boolean v0, Lorg/jbox2d/particle/StackQueue;->$assertionsDisabled:Z

    if-nez v0, :cond_10

    iget v0, p0, Lorg/jbox2d/particle/StackQueue;->m_front:I

    iget v1, p0, Lorg/jbox2d/particle/StackQueue;->m_back:I

    if-lt v0, v1, :cond_10

    new-instance v0, Ljava/lang/AssertionError;

    invoke-direct {v0}, Ljava/lang/AssertionError;-><init>()V

    throw v0

    .line 34
    :cond_10
    iget-object v0, p0, Lorg/jbox2d/particle/StackQueue;->m_buffer:[Ljava/lang/Object;

    iget v1, p0, Lorg/jbox2d/particle/StackQueue;->m_front:I

    add-int/lit8 v2, v1, 0x1

    iput v2, p0, Lorg/jbox2d/particle/StackQueue;->m_front:I

    aget-object v0, v0, v1

    return-object v0
.end method

.method public push(Ljava/lang/Object;)V
    .registers 8
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(TT;)V"
        }
    .end annotation

    .prologue
    const/4 v5, 0x0

    .line 21
    iget v0, p0, Lorg/jbox2d/particle/StackQueue;->m_back:I

    iget v1, p0, Lorg/jbox2d/particle/StackQueue;->m_end:I

    if-lt v0, v1, :cond_25

    .line 22
    iget-object v0, p0, Lorg/jbox2d/particle/StackQueue;->m_buffer:[Ljava/lang/Object;

    iget v1, p0, Lorg/jbox2d/particle/StackQueue;->m_front:I

    iget-object v2, p0, Lorg/jbox2d/particle/StackQueue;->m_buffer:[Ljava/lang/Object;

    iget v3, p0, Lorg/jbox2d/particle/StackQueue;->m_back:I

    iget v4, p0, Lorg/jbox2d/particle/StackQueue;->m_front:I

    sub-int/2addr v3, v4

    invoke-static {v0, v1, v2, v5, v3}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 23
    iget v0, p0, Lorg/jbox2d/particle/StackQueue;->m_back:I

    iget v1, p0, Lorg/jbox2d/particle/StackQueue;->m_front:I

    sub-int/2addr v0, v1

    iput v0, p0, Lorg/jbox2d/particle/StackQueue;->m_back:I

    .line 24
    iput v5, p0, Lorg/jbox2d/particle/StackQueue;->m_front:I

    .line 25
    iget v0, p0, Lorg/jbox2d/particle/StackQueue;->m_back:I

    iget v1, p0, Lorg/jbox2d/particle/StackQueue;->m_end:I

    if-lt v0, v1, :cond_25

    .line 30
    :goto_24
    return-void

    .line 29
    :cond_25
    iget-object v0, p0, Lorg/jbox2d/particle/StackQueue;->m_buffer:[Ljava/lang/Object;

    iget v1, p0, Lorg/jbox2d/particle/StackQueue;->m_back:I

    add-int/lit8 v2, v1, 0x1

    iput v2, p0, Lorg/jbox2d/particle/StackQueue;->m_back:I

    aput-object p1, v0, v1

    goto :goto_24
.end method

.method public reset([Ljava/lang/Object;)V
    .registers 3
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "([TT;)V"
        }
    .end annotation

    .prologue
    const/4 v0, 0x0

    .line 14
    iput-object p1, p0, Lorg/jbox2d/particle/StackQueue;->m_buffer:[Ljava/lang/Object;

    .line 15
    iput v0, p0, Lorg/jbox2d/particle/StackQueue;->m_front:I

    .line 16
    iput v0, p0, Lorg/jbox2d/particle/StackQueue;->m_back:I

    .line 17
    array-length v0, p1

    iput v0, p0, Lorg/jbox2d/particle/StackQueue;->m_end:I

    .line 18
    return-void
.end method