final class com.oracle.svm.core.jdk.DirectMemoryAccessors
minor version: 0
major version: 59
flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
this_class: com.oracle.svm.core.jdk.DirectMemoryAccessors
super_class: java.lang.Object
{
private static boolean initialized;
descriptor: Z
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static long directMemory;
descriptor: J
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static boolean pageAlignDirectMemory;
descriptor: Z
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
void <init>();
descriptor: ()V
flags: (0x0000)
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/svm/core/jdk/DirectMemoryAccessors;
static long getDirectMemory();
descriptor: ()J
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=0, args_size=0
0: getstatic com.oracle.svm.core.jdk.DirectMemoryAccessors.initialized:Z
ifne 2
1: invokestatic com.oracle.svm.core.jdk.DirectMemoryAccessors.initialize:()V
2: StackMap locals:
StackMap stack:
getstatic com.oracle.svm.core.jdk.DirectMemoryAccessors.directMemory:J
lreturn
LocalVariableTable:
Start End Slot Name Signature
static boolean getPageAlignDirectMemory();
descriptor: ()Z
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: getstatic com.oracle.svm.core.jdk.DirectMemoryAccessors.initialized:Z
ifne 2
1: invokestatic com.oracle.svm.core.jdk.DirectMemoryAccessors.initialize:()V
2: StackMap locals:
StackMap stack:
getstatic com.oracle.svm.core.jdk.DirectMemoryAccessors.pageAlignDirectMemory:Z
ireturn
LocalVariableTable:
Start End Slot Name Signature
private static void initialize();
descriptor: ()V
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=4, locals=2, args_size=0
0: getstatic com.oracle.svm.core.SubstrateOptions.MaxDirectMemorySize:Lcom/oracle/svm/core/option/RuntimeOptionKey;
invokevirtual com.oracle.svm.core.option.RuntimeOptionKey.getValue:()Ljava/lang/Object;
checkcast java.lang.Long
invokevirtual java.lang.Long.longValue:()J
lstore 0
start local 0 1: lload 0
lconst_0
lcmp
ifne 3
2: invokestatic java.lang.Runtime.getRuntime:()Ljava/lang/Runtime;
invokevirtual java.lang.Runtime.maxMemory:()J
lstore 0
3: StackMap locals: long
StackMap stack:
lload 0
putstatic com.oracle.svm.core.jdk.DirectMemoryAccessors.directMemory:J
4: ldc "sun.nio.PageAlignDirectMemory"
invokestatic java.lang.Boolean.getBoolean:(Ljava/lang/String;)Z
putstatic com.oracle.svm.core.jdk.DirectMemoryAccessors.pageAlignDirectMemory:Z
5: invokestatic org.graalvm.compiler.serviceprovider.GraalUnsafeAccess.getUnsafe:()Lsun/misc/Unsafe;
invokevirtual sun.misc.Unsafe.storeFence:()V
6: iconst_1
putstatic com.oracle.svm.core.jdk.DirectMemoryAccessors.initialized:Z
7: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
1 8 0 newDirectMemory J
}
SourceFile: "Target_jdk_internal_misc_VM.java"