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Make ItemGroup constructor threadsafe (#5384)

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mcenderdragon 2019-01-25 20:23:34 +01:00 committed by LexManos
parent cc682fd786
commit f6e2c5c1f0
1 changed files with 33 additions and 10 deletions
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43
patches/minecraft/net/minecraft/item/ItemGroup.java.patch
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@ -9,24 +9,24 @@
public static final ItemGroup field_78030_b = (new ItemGroup(0, "buildingBlocks") {
@OnlyIn(Dist.CLIENT)
public ItemStack func_78016_d() {
@@ -104,7 +104,16 @@
@@ -104,11 +104,14 @@
private EnumEnchantmentType[] field_111230_s = new EnumEnchantmentType[0];
private ItemStack field_151245_t;
+ public ItemGroup(String label) {
+ this(field_78032_a.length, label);
+ this(-1, label);
+ }
+
public ItemGroup(int p_i1853_1_, String p_i1853_2_) {
+ if (p_i1853_1_ >= field_78032_a.length) {
+ ItemGroup[] tmp = new ItemGroup[p_i1853_1_ + 1];
+ System.arraycopy(field_78032_a, 0, tmp, 0, field_78032_a.length);
+ field_78032_a = tmp;
+ }
this.field_78033_n = p_i1853_1_;
- this.field_78033_n = p_i1853_1_;
this.field_78034_o = p_i1853_2_;
this.field_151245_t = ItemStack.field_190927_a;
@@ -179,11 +188,13 @@
- field_78032_a[p_i1853_1_] = this;
+ this.field_78033_n = addGroupSafe(p_i1853_1_, this);
}
@OnlyIn(Dist.CLIENT)
@@ -179,11 +182,13 @@
@OnlyIn(Dist.CLIENT)
public int func_78020_k() {
@ -40,7 +40,7 @@
return this.field_78033_n < 6;
}
@@ -220,4 +231,31 @@
@@ -220,4 +225,57 @@
}
}
@ -70,5 +70,28 @@
+
+ public int getLabelColor() {
+ return 4210752;
+ }
+
+ private static final Object LOCK = new Object();
+
+ public static int getGroupCountSafe() {
+ synchronized (LOCK) {
+ return ItemGroup.field_78032_a.length;
+ }
+ }
+
+ private static int addGroupSafe(int index, ItemGroup newGroup) {
+ synchronized (LOCK) {
+ if(index == -1) {
+ index = field_78032_a.length;
+ }
+ if (index >= field_78032_a.length) {
+ ItemGroup[] tmp = new ItemGroup[index + 1];
+ System.arraycopy(field_78032_a, 0, tmp, 0, field_78032_a.length);
+ field_78032_a = tmp;
+ }
+ field_78032_a[index] = newGroup;
+ return index;
+ }
+ }
}