public class com.oracle.truffle.js.stats.heap.HeapDumpAnalyzer
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: com.oracle.truffle.js.stats.heap.HeapDumpAnalyzer
super_class: java.lang.Object
{
private static final java.lang.String NODE;
descriptor: Ljava/lang/String;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final java.lang.String DEFAULT_CALL_TARGET;
descriptor: Ljava/lang/String;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final java.lang.String OPTIMIZED_CALL_TARGET;
descriptor: Ljava/lang/String;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: "org.graalvm.compiler.truffle.OptimizedCallTarget"
private static final java.lang.String NODE_CLONEABLE;
descriptor: Ljava/lang/String;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: ldc Lcom/oracle/truffle/api/nodes/Node;
invokevirtual java.lang.Class.getName:()Ljava/lang/String;
putstatic com.oracle.truffle.js.stats.heap.HeapDumpAnalyzer.NODE:Ljava/lang/String;
1: ldc Lcom/oracle/truffle/api/impl/DefaultCallTarget;
invokevirtual java.lang.Class.getName:()Ljava/lang/String;
putstatic com.oracle.truffle.js.stats.heap.HeapDumpAnalyzer.DEFAULT_CALL_TARGET:Ljava/lang/String;
2: ldc Lcom/oracle/truffle/api/nodes/NodeCloneable;
invokevirtual java.lang.Class.getName:()Ljava/lang/String;
putstatic com.oracle.truffle.js.stats.heap.HeapDumpAnalyzer.NODE_CLONEABLE:Ljava/lang/String;
return
LocalVariableTable:
Start End Slot Name Signature
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/oracle/truffle/js/stats/heap/HeapDumpAnalyzer;
public static void analyzeHeap(java.util.List<java.lang.String>, java.util.List<java.io.File>);
descriptor: (Ljava/util/List;Ljava/util/List;)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=16, args_size=2
start local 0 start local 1 0: aload 1
invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
astore 3
goto 22
StackMap locals: java.util.List java.util.List top java.util.Iterator
StackMap stack:
1: aload 3
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast java.io.File
astore 2
start local 2 2: aload 2
invokevirtual java.io.File.getName:()Ljava/lang/String;
astore 4
start local 4 3: aload 2
invokestatic org.netbeans.lib.profiler.heap.HeapFactory.createHeap:(Ljava/io/File;)Lorg/netbeans/lib/profiler/heap/Heap;
astore 5
start local 5 4: getstatic java.lang.System.out:Ljava/io/PrintStream;
new java.lang.StringBuilder
dup
aload 4
invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
ldc "\tTotal.JavaHeap\tsize:\t"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
aload 5
invokeinterface org.netbeans.lib.profiler.heap.Heap.getSummary:()Lorg/netbeans/lib/profiler/heap/HeapSummary;
invokeinterface org.netbeans.lib.profiler.heap.HeapSummary.getTotalLiveBytes:()J
invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
5: aload 0
invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
astore 7
goto 21
StackMap locals: java.util.List java.util.List java.io.File java.util.Iterator java.lang.String org.netbeans.lib.profiler.heap.Heap top java.util.Iterator
StackMap stack:
6: aload 7
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast java.lang.String
astore 6
start local 6 7: lconst_0
lstore 8
start local 8 8: lconst_0
lstore 10
start local 10 9: aload 5
aload 6
invokeinterface org.netbeans.lib.profiler.heap.Heap.getJavaClassByName:(Ljava/lang/String;)Lorg/netbeans/lib/profiler/heap/JavaClass;
astore 12
start local 12 10: aload 12
ifnull 21
11: aload 12
invokeinterface org.netbeans.lib.profiler.heap.JavaClass.getSubClasses:()Ljava/util/Collection;
astore 13
start local 13 12: aload 13
aload 12
invokeinterface java.util.Collection.add:(Ljava/lang/Object;)Z
pop
13: aload 13
invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
astore 15
goto 17
StackMap locals: java.util.List java.util.List java.io.File java.util.Iterator java.lang.String org.netbeans.lib.profiler.heap.Heap java.lang.String java.util.Iterator long long org.netbeans.lib.profiler.heap.JavaClass java.util.Collection top java.util.Iterator
StackMap stack:
14: aload 15
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast org.netbeans.lib.profiler.heap.JavaClass
astore 14
start local 14 15: lload 8
aload 14
invokeinterface org.netbeans.lib.profiler.heap.JavaClass.getInstancesCount:()I
i2l
ladd
lstore 8
16: lload 10
aload 14
invokeinterface org.netbeans.lib.profiler.heap.JavaClass.getAllInstancesSize:()J
ladd
lstore 10
end local 14 17: StackMap locals:
StackMap stack:
aload 15
invokeinterface java.util.Iterator.hasNext:()Z
ifne 14
18: new java.lang.StringBuilder
dup
aload 4
invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
ldc "\t"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
aload 6
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
astore 14
start local 14 19: getstatic java.lang.System.out:Ljava/io/PrintStream;
new java.lang.StringBuilder
dup
aload 14
invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
ldc "\tinstances:\t"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
lload 8
invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
20: getstatic java.lang.System.out:Ljava/io/PrintStream;
new java.lang.StringBuilder
dup
aload 14
invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
ldc "\tsize:\t"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
lload 10
invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
end local 14 end local 13 end local 12 end local 10 end local 8 end local 6 21: StackMap locals: java.util.List java.util.List java.io.File java.util.Iterator java.lang.String org.netbeans.lib.profiler.heap.Heap top java.util.Iterator
StackMap stack:
aload 7
invokeinterface java.util.Iterator.hasNext:()Z
ifne 6
end local 5 end local 4 end local 2 22: StackMap locals: java.util.List java.util.List top java.util.Iterator
StackMap stack:
aload 3
invokeinterface java.util.Iterator.hasNext:()Z
ifne 1
23: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 24 0 classNames Ljava/util/List<Ljava/lang/String;>;
0 24 1 dumps Ljava/util/List<Ljava/io/File;>;
2 22 2 dump Ljava/io/File;
3 22 4 dumpName Ljava/lang/String;
4 22 5 heap Lorg/netbeans/lib/profiler/heap/Heap;
7 21 6 className Ljava/lang/String;
8 21 8 instances J
9 21 10 size J
10 21 12 javaClass Lorg/netbeans/lib/profiler/heap/JavaClass;
12 21 13 subClasses Ljava/util/Collection<Lorg/netbeans/lib/profiler/heap/JavaClass;>;
15 17 14 subClass Lorg/netbeans/lib/profiler/heap/JavaClass;
19 21 14 prefix Ljava/lang/String;
Exceptions:
throws java.io.IOException
Signature: (Ljava/util/List<Ljava/lang/String;>;Ljava/util/List<Ljava/io/File;>;)V
MethodParameters:
Name Flags
classNames
dumps
private static void printUsageAndExit(int);
descriptor: (I)V
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=4, locals=1, args_size=1
start local 0 0: getstatic java.lang.System.out:Ljava/io/PrintStream;
ldc "Usage:"
invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
1: getstatic java.lang.System.out:Ljava/io/PrintStream;
new java.lang.StringBuilder
dup
ldc "\tjava "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
ldc Lcom/oracle/truffle/js/stats/heap/HeapDumpAnalyzer;
invokevirtual java.lang.Class.getName:()Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
ldc " [-c <class name>]... dumps ...\n"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
2: getstatic java.lang.System.out:Ljava/io/PrintStream;
ldc "positional arguments:"
invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
3: getstatic java.lang.System.out:Ljava/io/PrintStream;
ldc "\theap dumps...\n"
invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
4: getstatic java.lang.System.out:Ljava/io/PrintStream;
ldc "optional arguments:"
invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
5: getstatic java.lang.System.out:Ljava/io/PrintStream;
ldc "\t-c <class name>, --class <class name>"
invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
6: getstatic java.lang.System.out:Ljava/io/PrintStream;
ldc "\t\t\treport statistics about the subtypes of <className>"
invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
7: getstatic java.lang.System.out:Ljava/io/PrintStream;
new java.lang.StringBuilder
dup
ldc "\t\t\tDefault: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
getstatic com.oracle.truffle.js.stats.heap.HeapDumpAnalyzer.NODE:Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
8: iload 0
invokestatic java.lang.System.exit:(I)V
9: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 10 0 exitStatus I
MethodParameters:
Name Flags
exitStatus
public static void main(java.lang.String[]);
descriptor: ([Ljava/lang/String;)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=5, locals=5, args_size=1
start local 0 0: new java.util.LinkedList
dup
invokespecial java.util.LinkedList.<init>:()V
astore 1
start local 1 1: new java.util.LinkedList
dup
invokespecial java.util.LinkedList.<init>:()V
astore 2
start local 2 2: iconst_0
istore 3
start local 3 3: goto 18
4: StackMap locals: java.util.List java.util.List int
StackMap stack:
aload 0
iload 3
aaload
dup
astore 4
invokevirtual java.lang.String.hashCode:()I
lookupswitch { // 4
-1628952616: 5
1494: 6
1499: 7
1333069025: 8
default: 16
}
StackMap locals: java.lang.String
StackMap stack:
5: aload 4
ldc "--class"
invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
ifne 11
goto 16
StackMap locals:
StackMap stack:
6: aload 4
ldc "-c"
invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
ifne 11
goto 16
StackMap locals:
StackMap stack:
7: aload 4
ldc "-h"
invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
ifne 9
goto 16
StackMap locals:
StackMap stack:
8: aload 4
ldc "--help"
invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
ifne 9
goto 16
9: StackMap locals:
StackMap stack:
iconst_0
invokestatic com.oracle.truffle.js.stats.heap.HeapDumpAnalyzer.printUsageAndExit:(I)V
10: goto 17
11: StackMap locals:
StackMap stack:
iinc 3 1
iload 3
aload 0
arraylength
if_icmpge 14
12: aload 1
aload 0
iload 3
aaload
invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
pop
13: goto 17
14: StackMap locals:
StackMap stack:
iconst_1
invokestatic com.oracle.truffle.js.stats.heap.HeapDumpAnalyzer.printUsageAndExit:(I)V
15: goto 17
16: StackMap locals:
StackMap stack:
aload 2
new java.io.File
dup
aload 0
iload 3
aaload
invokespecial java.io.File.<init>:(Ljava/lang/String;)V
invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
pop
17: StackMap locals:
StackMap stack:
iinc 3 1
StackMap locals:
StackMap stack:
18: iload 3
aload 0
arraylength
if_icmplt 4
end local 3 19: aload 1
invokeinterface java.util.List.size:()I
ifne 21
20: aload 1
iconst_4
anewarray java.lang.String
dup
iconst_0
getstatic com.oracle.truffle.js.stats.heap.HeapDumpAnalyzer.NODE:Ljava/lang/String;
aastore
dup
iconst_1
getstatic com.oracle.truffle.js.stats.heap.HeapDumpAnalyzer.NODE_CLONEABLE:Ljava/lang/String;
aastore
dup
iconst_2
getstatic com.oracle.truffle.js.stats.heap.HeapDumpAnalyzer.DEFAULT_CALL_TARGET:Ljava/lang/String;
aastore
dup
iconst_3
ldc "org.graalvm.compiler.truffle.OptimizedCallTarget"
aastore
invokestatic java.util.Arrays.asList:([Ljava/lang/Object;)Ljava/util/List;
invokeinterface java.util.List.addAll:(Ljava/util/Collection;)Z
pop
21: StackMap locals:
StackMap stack:
aload 2
invokeinterface java.util.List.size:()I
ifne 23
22: iconst_2
invokestatic com.oracle.truffle.js.stats.heap.HeapDumpAnalyzer.printUsageAndExit:(I)V
23: StackMap locals:
StackMap stack:
aload 1
aload 2
invokestatic com.oracle.truffle.js.stats.heap.HeapDumpAnalyzer.analyzeHeap:(Ljava/util/List;Ljava/util/List;)V
24: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 25 0 args [Ljava/lang/String;
1 25 1 classNames Ljava/util/List<Ljava/lang/String;>;
2 25 2 dumps Ljava/util/List<Ljava/io/File;>;
3 19 3 i I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
args
}
SourceFile: "HeapDumpAnalyzer.java"