https://www.graalvm.org/ 
public class com.oracle.svm.jni.hosted.JNILibraryLoadFeature implements org.graalvm.nativeimage.hosted.Feature
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: com.oracle.svm.jni.hosted.JNILibraryLoadFeature
  super_class: java.lang.Object
{
  private com.oracle.svm.jni.JNILibraryInitializer jniLibraryInitializer;
    descriptor: Lcom/oracle/svm/jni/JNILibraryInitializer;
    flags: (0x0002) ACC_PRIVATE

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.oracle.svm.jni.hosted.JNILibraryLoadFeature this
         0: .line 35
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 37
            aload 0 /* this */
            new com.oracle.svm.jni.JNILibraryInitializer
            dup
            invokespecial com.oracle.svm.jni.JNILibraryInitializer.<init>:()V
            putfield com.oracle.svm.jni.hosted.JNILibraryLoadFeature.jniLibraryInitializer:Lcom/oracle/svm/jni/JNILibraryInitializer;
         2: .line 35
            return
        end local 0 // com.oracle.svm.jni.hosted.JNILibraryLoadFeature this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lcom/oracle/svm/jni/hosted/JNILibraryLoadFeature;

  public void duringSetup(org.graalvm.nativeimage.hosted.Feature$DuringSetupAccess);
    descriptor: (Lorg/graalvm/nativeimage/hosted/Feature$DuringSetupAccess;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.oracle.svm.jni.hosted.JNILibraryLoadFeature this
        start local 1 // org.graalvm.nativeimage.hosted.Feature$DuringSetupAccess access
         0: .line 41
            invokestatic com.oracle.svm.core.jdk.NativeLibrarySupport.singleton:()Lcom/oracle/svm/core/jdk/NativeLibrarySupport;
            aload 0 /* this */
            getfield com.oracle.svm.jni.hosted.JNILibraryLoadFeature.jniLibraryInitializer:Lcom/oracle/svm/jni/JNILibraryInitializer;
            invokevirtual com.oracle.svm.core.jdk.NativeLibrarySupport.registerLibraryInitializer:(Lcom/oracle/svm/core/jdk/NativeLibrarySupport$LibraryInitializer;)V
         1: .line 42
            return
        end local 1 // org.graalvm.nativeimage.hosted.Feature$DuringSetupAccess access
        end local 0 // com.oracle.svm.jni.hosted.JNILibraryLoadFeature this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lcom/oracle/svm/jni/hosted/JNILibraryLoadFeature;
            0    2     1  access  Lorg/graalvm/nativeimage/hosted/Feature$DuringSetupAccess;
    MethodParameters:
        Name  Flags
      access  

  public void duringAnalysis(org.graalvm.nativeimage.hosted.Feature$DuringAnalysisAccess);
    descriptor: (Lorg/graalvm/nativeimage/hosted/Feature$DuringAnalysisAccess;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=5, args_size=2
        start local 0 // com.oracle.svm.jni.hosted.JNILibraryLoadFeature this
        start local 1 // org.graalvm.nativeimage.hosted.Feature$DuringAnalysisAccess access
         0: .line 46
            invokestatic com.oracle.svm.hosted.code.CEntryPointCallStubSupport.singleton:()Lcom/oracle/svm/hosted/code/CEntryPointCallStubSupport;
            invokevirtual com.oracle.svm.hosted.code.CEntryPointCallStubSupport.getNativeLibraries:()Lcom/oracle/svm/hosted/c/NativeLibraries;
            astore 2 /* nativeLibraries */
        start local 2 // com.oracle.svm.hosted.c.NativeLibraries nativeLibraries
         1: .line 47
            aload 2 /* nativeLibraries */
            invokevirtual com.oracle.svm.hosted.c.NativeLibraries.getJniStaticLibraries:()Ljava/util/List;
            astore 3 /* staticLibNames */
        start local 3 // java.util.List staticLibNames
         2: .line 48
            aload 0 /* this */
            getfield com.oracle.svm.jni.hosted.JNILibraryLoadFeature.jniLibraryInitializer:Lcom/oracle/svm/jni/JNILibraryInitializer;
            aload 3 /* staticLibNames */
            invokevirtual com.oracle.svm.jni.JNILibraryInitializer.fillCGlobalDataMap:(Ljava/util/Collection;)Z
            istore 4 /* isChanged */
        start local 4 // boolean isChanged
         3: .line 49
            iload 4 /* isChanged */
            ifeq 5
         4: .line 50
            aload 1 /* access */
            invokeinterface org.graalvm.nativeimage.hosted.Feature$DuringAnalysisAccess.requireAnalysisIteration:()V
         5: .line 52
      StackMap locals: com.oracle.svm.hosted.c.NativeLibraries java.util.List int
      StackMap stack:
            return
        end local 4 // boolean isChanged
        end local 3 // java.util.List staticLibNames
        end local 2 // com.oracle.svm.hosted.c.NativeLibraries nativeLibraries
        end local 1 // org.graalvm.nativeimage.hosted.Feature$DuringAnalysisAccess access
        end local 0 // com.oracle.svm.jni.hosted.JNILibraryLoadFeature this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    6     0             this  Lcom/oracle/svm/jni/hosted/JNILibraryLoadFeature;
            0    6     1           access  Lorg/graalvm/nativeimage/hosted/Feature$DuringAnalysisAccess;
            1    6     2  nativeLibraries  Lcom/oracle/svm/hosted/c/NativeLibraries;
            2    6     3   staticLibNames  Ljava/util/List<Ljava/lang/String;>;
            3    6     4        isChanged  Z
    MethodParameters:
        Name  Flags
      access  
}
SourceFile: "JNILibraryLoadFeature.java"
InnerClasses:
  public abstract LibraryInitializer = com.oracle.svm.core.jdk.NativeLibrarySupport$LibraryInitializer of com.oracle.svm.core.jdk.NativeLibrarySupport
  public abstract DuringAnalysisAccess = org.graalvm.nativeimage.hosted.Feature$DuringAnalysisAccess of org.graalvm.nativeimage.hosted.Feature
  public abstract DuringSetupAccess = org.graalvm.nativeimage.hosted.Feature$DuringSetupAccess of org.graalvm.nativeimage.hosted.Feature