final class com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk extends com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$Chunk
minor version: 0
major version: 59
flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
this_class: com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk
super_class: com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$Chunk
{
private final java.util.List<com.oracle.svm.core.image.ImageHeapObject> objects;
descriptor: Ljava/util/List;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: Ljava/util/List<Lcom/oracle/svm/core/image/ImageHeapObject;>;
private long topOffset;
descriptor: J
flags: (0x0002) ACC_PRIVATE
final com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator this$0;
descriptor: Lcom/oracle/svm/core/genscavenge/ChunkedImageHeapAllocator;
flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC
static final boolean $assertionsDisabled;
descriptor: Z
flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: ldc Lcom/oracle/svm/core/genscavenge/ChunkedImageHeapAllocator;
invokevirtual java.lang.Class.desiredAssertionStatus:()Z
ifne 1
iconst_1
goto 2
StackMap locals:
StackMap stack:
1: iconst_0
StackMap locals:
StackMap stack: int
2: putstatic com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.$assertionsDisabled:Z
return
LocalVariableTable:
Start End Slot Name Signature
void <init>(com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator, long);
descriptor: (Lcom/oracle/svm/core/genscavenge/ChunkedImageHeapAllocator;J)V
flags: (0x0000)
Code:
stack=6, locals=4, args_size=3
start local 0 start local 2 0: aload 0
aload 1
putfield com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.this$0:Lcom/oracle/svm/core/genscavenge/ChunkedImageHeapAllocator;
1: aload 0
lload 2
aload 1
getfield com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator.alignedChunkSize:I
i2l
iconst_0
invokespecial com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$Chunk.<init>:(JJZ)V
2: aload 0
new java.util.ArrayList
dup
invokespecial java.util.ArrayList.<init>:()V
putfield com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.objects:Ljava/util/List;
3: aload 0
aload 1
getfield com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator.alignedChunkObjectsOffset:I
i2l
putfield com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.topOffset:J
4: return
end local 2 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lcom/oracle/svm/core/genscavenge/ChunkedImageHeapAllocator$AlignedChunk;
0 5 2 begin J
MethodParameters:
Name Flags
this$0 final
begin
public long allocate(com.oracle.svm.core.image.ImageHeapObject, boolean);
descriptor: (Lcom/oracle/svm/core/image/ImageHeapObject;Z)J
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=7, args_size=3
start local 0 start local 1 start local 2 0: aload 1
invokeinterface com.oracle.svm.core.image.ImageHeapObject.getSize:()J
lstore 3
start local 3 1: lload 3
aload 0
invokevirtual com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.getUnallocatedBytes:()J
lcmp
ifgt 2
iconst_1
goto 3
StackMap locals: long
StackMap stack:
2: iconst_0
StackMap locals:
StackMap stack: int
3: new java.lang.StringBuilder
dup
ldc "Object of size "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
lload 3
invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
ldc " does not fit in the chunk's remaining bytes"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokestatic com.oracle.svm.core.util.VMError.guarantee:(ZLjava/lang/String;)V
4: aload 0
invokevirtual com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.getTop:()J
lstore 5
start local 5 5: aload 0
dup
getfield com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.topOffset:J
lload 3
ladd
putfield com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.topOffset:J
6: aload 0
getfield com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.objects:Ljava/util/List;
aload 1
invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
pop
7: iload 2
ifeq 9
8: aload 0
invokevirtual com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.setWritable:()V
9: StackMap locals: long
StackMap stack:
lload 5
lreturn
end local 5 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 10 0 this Lcom/oracle/svm/core/genscavenge/ChunkedImageHeapAllocator$AlignedChunk;
0 10 1 obj Lcom/oracle/svm/core/image/ImageHeapObject;
0 10 2 writable Z
1 10 3 size J
5 10 5 objStart J
MethodParameters:
Name Flags
obj
writable
public boolean tryAlignTop(int);
descriptor: (I)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=4, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.getTop:()J
iload 1
invokestatic com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator.computePadding:(JI)J
lstore 2
start local 2 1: lload 2
lconst_0
lcmp
ifeq 3
lload 2
aload 0
getfield com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.this$0:Lcom/oracle/svm/core/genscavenge/ChunkedImageHeapAllocator;
getfield com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator.minimumObjectSize:I
i2l
lcmp
ifge 3
2: lload 2
iload 1
i2l
ladd
lstore 2
3: StackMap locals: long
StackMap stack:
lload 2
aload 0
invokevirtual com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.getUnallocatedBytes:()J
lcmp
ifle 5
4: iconst_0
ireturn
5: StackMap locals:
StackMap stack:
aload 0
lload 2
invokevirtual com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.allocateFiller:(J)V
6: getstatic com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.$assertionsDisabled:Z
ifne 7
aload 0
invokevirtual com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.getTop:()J
iload 1
i2l
lrem
lconst_0
lcmp
ifeq 7
new java.lang.AssertionError
dup
invokespecial java.lang.AssertionError.<init>:()V
athrow
7: StackMap locals:
StackMap stack:
iconst_1
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Lcom/oracle/svm/core/genscavenge/ChunkedImageHeapAllocator$AlignedChunk;
0 8 1 multiple I
1 8 2 padding J
MethodParameters:
Name Flags
multiple
private void allocateFiller(long);
descriptor: (J)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=6, args_size=2
start local 0 start local 1 0: lload 1
lconst_0
lcmp
ifeq 7
1: aload 0
getfield com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.this$0:Lcom/oracle/svm/core/genscavenge/ChunkedImageHeapAllocator;
getfield com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator.imageHeap:Lcom/oracle/svm/core/image/ImageHeap;
lload 1
invokestatic org.graalvm.compiler.core.common.NumUtil.safeToInt:(J)I
invokeinterface com.oracle.svm.core.image.ImageHeap.addFillerObject:(I)Lcom/oracle/svm/core/image/ImageHeapObject;
astore 3
start local 3 2: aload 3
ifnonnull 4
3: new java.lang.StringBuilder
dup
ldc "Failed to leave enough space for a filler object: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
lload 1
invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
ldc " byte remaining"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokestatic com.oracle.svm.core.util.VMError.shouldNotReachHere:(Ljava/lang/String;)Ljava/lang/RuntimeException;
athrow
4: StackMap locals: com.oracle.svm.core.image.ImageHeapObject
StackMap stack:
aload 3
getstatic com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator.FILLERS_DUMMY_PARTITION:Lcom/oracle/svm/core/image/ImageHeapPartition;
invokeinterface com.oracle.svm.core.image.ImageHeapObject.setHeapPartition:(Lcom/oracle/svm/core/image/ImageHeapPartition;)V
5: aload 0
aload 3
iconst_0
invokevirtual com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.allocate:(Lcom/oracle/svm/core/image/ImageHeapObject;Z)J
lstore 4
start local 4 6: aload 3
lload 4
invokeinterface com.oracle.svm.core.image.ImageHeapObject.setOffsetInPartition:(J)V
end local 4 end local 3 7: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Lcom/oracle/svm/core/genscavenge/ChunkedImageHeapAllocator$AlignedChunk;
0 8 1 size J
2 7 3 filler Lcom/oracle/svm/core/image/ImageHeapObject;
6 7 4 location J
MethodParameters:
Name Flags
size
public java.util.List<com.oracle.svm.core.image.ImageHeapObject> getObjects();
descriptor: ()Ljava/util/List;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.objects:Ljava/util/List;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/oracle/svm/core/genscavenge/ChunkedImageHeapAllocator$AlignedChunk;
Signature: ()Ljava/util/List<Lcom/oracle/svm/core/image/ImageHeapObject;>;
public long getTopOffset();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.topOffset:J
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/oracle/svm/core/genscavenge/ChunkedImageHeapAllocator$AlignedChunk;
public long getTop();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.getBegin:()J
aload 0
getfield com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.topOffset:J
ladd
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/oracle/svm/core/genscavenge/ChunkedImageHeapAllocator$AlignedChunk;
public long getUnallocatedBytes();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.getEndOffset:()J
aload 0
getfield com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk.topOffset:J
lsub
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/oracle/svm/core/genscavenge/ChunkedImageHeapAllocator$AlignedChunk;
}
SourceFile: "ChunkedImageHeapAllocator.java"
NestHost: com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator
InnerClasses:
final AlignedChunk = com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$AlignedChunk of com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator
abstract Chunk = com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator$Chunk of com.oracle.svm.core.genscavenge.ChunkedImageHeapAllocator