final class com.oracle.svm.core.genscavenge.Timer implements java.lang.AutoCloseable
minor version: 0
major version: 59
flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
this_class: com.oracle.svm.core.genscavenge.Timer
super_class: java.lang.Object
{
private final java.lang.String name;
descriptor: Ljava/lang/String;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private long openNanos;
descriptor: J
flags: (0x0002) ACC_PRIVATE
private long closeNanos;
descriptor: J
flags: (0x0002) ACC_PRIVATE
private long collectedNanos;
descriptor: J
flags: (0x0002) ACC_PRIVATE
static final boolean $assertionsDisabled;
descriptor: Z
flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: ldc Lcom/oracle/svm/core/genscavenge/Timer;
invokevirtual java.lang.Class.desiredAssertionStatus:()Z
ifne 1
iconst_1
goto 2
StackMap locals:
StackMap stack:
1: iconst_0
StackMap locals:
StackMap stack: int
2: putstatic com.oracle.svm.core.genscavenge.Timer.$assertionsDisabled:Z
return
LocalVariableTable:
Start End Slot Name Signature
void <init>(java.lang.String);
descriptor: (Ljava/lang/String;)V
flags: (0x0000)
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
aload 1
putfield com.oracle.svm.core.genscavenge.Timer.name:Ljava/lang/String;
2: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lcom/oracle/svm/core/genscavenge/Timer;
0 3 1 name Ljava/lang/String;
MethodParameters:
Name Flags
name
public java.lang.String getName();
descriptor: ()Ljava/lang/String;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield com.oracle.svm.core.genscavenge.Timer.name:Ljava/lang/String;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/oracle/svm/core/genscavenge/Timer;
public com.oracle.svm.core.genscavenge.Timer open();
descriptor: ()Lcom/oracle/svm/core/genscavenge/Timer;
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
invokestatic java.lang.System.nanoTime:()J
putfield com.oracle.svm.core.genscavenge.Timer.openNanos:J
1: aload 0
lconst_0
putfield com.oracle.svm.core.genscavenge.Timer.closeNanos:J
2: aload 0
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lcom/oracle/svm/core/genscavenge/Timer;
public void close();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=7, locals=1, args_size=1
start local 0 0: aload 0
getfield com.oracle.svm.core.genscavenge.Timer.openNanos:J
lconst_0
lcmp
ifne 2
1: aload 0
invokestatic com.oracle.svm.core.genscavenge.HeapImpl.getChunkProvider:()Lcom/oracle/svm/core/genscavenge/HeapChunkProvider;
invokevirtual com.oracle.svm.core.genscavenge.HeapChunkProvider.getFirstAllocationTime:()J
putfield com.oracle.svm.core.genscavenge.Timer.openNanos:J
2: StackMap locals:
StackMap stack:
aload 0
invokestatic java.lang.System.nanoTime:()J
putfield com.oracle.svm.core.genscavenge.Timer.closeNanos:J
3: aload 0
dup
getfield com.oracle.svm.core.genscavenge.Timer.collectedNanos:J
aload 0
getfield com.oracle.svm.core.genscavenge.Timer.closeNanos:J
aload 0
getfield com.oracle.svm.core.genscavenge.Timer.openNanos:J
lsub
ladd
putfield com.oracle.svm.core.genscavenge.Timer.collectedNanos:J
4: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lcom/oracle/svm/core/genscavenge/Timer;
public void reset();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
lconst_0
putfield com.oracle.svm.core.genscavenge.Timer.openNanos:J
1: aload 0
lconst_0
putfield com.oracle.svm.core.genscavenge.Timer.closeNanos:J
2: aload 0
lconst_0
putfield com.oracle.svm.core.genscavenge.Timer.collectedNanos:J
3: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lcom/oracle/svm/core/genscavenge/Timer;
public long getFinish();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=1, args_size=1
start local 0 0: getstatic com.oracle.svm.core.genscavenge.Timer.$assertionsDisabled:Z
ifne 1
aload 0
getfield com.oracle.svm.core.genscavenge.Timer.closeNanos:J
lconst_0
lcmp
ifgt 1
new java.lang.AssertionError
dup
ldc "Should have closed timer"
invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
athrow
1: StackMap locals:
StackMap stack:
aload 0
getfield com.oracle.svm.core.genscavenge.Timer.closeNanos:J
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lcom/oracle/svm/core/genscavenge/Timer;
long getMeasuredNanos();
descriptor: ()J
flags: (0x0000)
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield com.oracle.svm.core.genscavenge.Timer.collectedNanos:J
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/oracle/svm/core/genscavenge/Timer;
long getLastIntervalNanos();
descriptor: ()J
flags: (0x0000)
Code:
stack=4, locals=1, args_size=1
start local 0 0: getstatic com.oracle.svm.core.genscavenge.Timer.$assertionsDisabled:Z
ifne 1
aload 0
getfield com.oracle.svm.core.genscavenge.Timer.openNanos:J
lconst_0
lcmp
ifgt 1
new java.lang.AssertionError
dup
ldc "Should have opened timer"
invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
athrow
1: StackMap locals:
StackMap stack:
getstatic com.oracle.svm.core.genscavenge.Timer.$assertionsDisabled:Z
ifne 2
aload 0
getfield com.oracle.svm.core.genscavenge.Timer.closeNanos:J
lconst_0
lcmp
ifgt 2
new java.lang.AssertionError
dup
ldc "Should have closed timer"
invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
athrow
2: StackMap locals:
StackMap stack:
aload 0
getfield com.oracle.svm.core.genscavenge.Timer.closeNanos:J
aload 0
getfield com.oracle.svm.core.genscavenge.Timer.openNanos:J
lsub
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lcom/oracle/svm/core/genscavenge/Timer;
static long getTimeSinceFirstAllocation(long);
descriptor: (J)J
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=2, args_size=1
start local 0 0: lload 0
invokestatic com.oracle.svm.core.genscavenge.HeapImpl.getChunkProvider:()Lcom/oracle/svm/core/genscavenge/HeapChunkProvider;
invokevirtual com.oracle.svm.core.genscavenge.HeapChunkProvider.getFirstAllocationTime:()J
lsub
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 nanos J
MethodParameters:
Name Flags
nanos
}
SourceFile: "Timers.java"