本文整理汇总了Java中jdk.internal.org.objectweb.asm.commons.InstructionAdapter.ifeq方法的典型用法代码示例。如果您正苦于以下问题:Java InstructionAdapter.ifeq方法的具体用法?Java InstructionAdapter.ifeq怎么用?Java InstructionAdapter.ifeq使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类jdk.internal.org.objectweb.asm.commons.InstructionAdapter
的用法示例。
在下文中一共展示了InstructionAdapter.ifeq方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: generateClassInit
import jdk.internal.org.objectweb.asm.commons.InstructionAdapter; //导入方法依赖的package包/类
private void generateClassInit() {
final InstructionAdapter mv = new InstructionAdapter(cw.visitMethod(ACC_STATIC, CLASS_INIT,
VOID_METHOD_DESCRIPTOR, null, null));
// Assign "global = Context.getGlobal()"
GET_NON_NULL_GLOBAL.invoke(mv);
mv.putstatic(generatedClassName, GLOBAL_FIELD_NAME, SCRIPT_OBJECT_TYPE_DESCRIPTOR);
GET_CLASS_OVERRIDES.invoke(mv);
if(samName != null) {
// If the class is a SAM, allow having ScriptFunction passed as class overrides
mv.dup();
mv.instanceOf(SCRIPT_FUNCTION_TYPE);
mv.dup();
mv.putstatic(generatedClassName, IS_FUNCTION_FIELD_NAME, BOOLEAN_TYPE_DESCRIPTOR);
final Label notFunction = new Label();
mv.ifeq(notFunction);
mv.dup();
mv.checkcast(SCRIPT_FUNCTION_TYPE);
emitInitCallThis(mv);
mv.visitLabel(notFunction);
}
mv.putstatic(generatedClassName, DELEGATE_FIELD_NAME, SCRIPT_OBJECT_TYPE_DESCRIPTOR);
endInitMethod(mv);
}
示例2: generateClassInit
import jdk.internal.org.objectweb.asm.commons.InstructionAdapter; //导入方法依赖的package包/类
private void generateClassInit() {
final InstructionAdapter mv = new InstructionAdapter(cw.visitMethod(ACC_STATIC, CLASS_INIT,
VOID_METHOD_DESCRIPTOR, null, null));
// Assign "global = Context.getGlobal()"
GET_NON_NULL_GLOBAL.invoke(mv);
mv.putstatic(generatedClassName, GLOBAL_FIELD_NAME, SCRIPT_OBJECT_TYPE_DESCRIPTOR);
GET_CLASS_OVERRIDES.invoke(mv);
if(samName != null) {
// If the class is a SAM, allow having ScriptFunction passed as class overrides
mv.dup();
mv.instanceOf(SCRIPT_FUNCTION_TYPE);
mv.dup();
mv.putstatic(generatedClassName, IS_FUNCTION_FIELD_NAME, BOOLEAN_TYPE_DESCRIPTOR);
final Label notFunction = new Label();
mv.ifeq(notFunction);
mv.dup();
mv.checkcast(SCRIPT_FUNCTION_TYPE);
emitInitCallThis(mv);
mv.visitLabel(notFunction);
}
mv.putstatic(generatedClassName, DELEGATE_FIELD_NAME, SCRIPT_OBJECT_TYPE_DESCRIPTOR);
endInitMethod(mv);
}
示例3: emitFinally
import jdk.internal.org.objectweb.asm.commons.InstructionAdapter; //导入方法依赖的package包/类
/**
* Emit code to restore the previous Nashorn Context when needed.
* @param mv the instruction adapter
* @param currentGlobalVar index of the local variable holding the reference to the current global at method
* entry.
* @param globalsDifferVar index of the boolean local variable that is true if the global needs to be restored.
*/
private static void emitFinally(final InstructionAdapter mv, final int currentGlobalVar, final int globalsDifferVar) {
// Emit code to restore the previous Nashorn global if needed
mv.visitVarInsn(ILOAD, globalsDifferVar);
final Label skip = new Label();
mv.ifeq(skip);
mv.visitVarInsn(ALOAD, currentGlobalVar);
invokeSetGlobal(mv);
mv.visitLabel(skip);
}
示例4: generateOverridingConstructorWithObjectParam
import jdk.internal.org.objectweb.asm.commons.InstructionAdapter; //导入方法依赖的package包/类
private void generateOverridingConstructorWithObjectParam(final InstructionAdapter mv, final String ctorDescriptor) {
mv.visitCode();
final int extraArgOffset = emitSuperConstructorCall(mv, ctorDescriptor);
// Check for ScriptObjectMirror
mv.visitVarInsn(ALOAD, extraArgOffset);
mv.instanceOf(SCRIPT_OBJECT_MIRROR_TYPE);
final Label notMirror = new Label();
mv.ifeq(notMirror);
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ALOAD, extraArgOffset);
mv.iconst(0);
UNWRAP_MIRROR.invoke(mv);
mv.putfield(generatedClassName, DELEGATE_FIELD_NAME, SCRIPT_OBJECT_TYPE_DESCRIPTOR);
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ALOAD, extraArgOffset);
mv.iconst(1);
UNWRAP_MIRROR.invoke(mv);
mv.putfield(generatedClassName, GLOBAL_FIELD_NAME, SCRIPT_OBJECT_TYPE_DESCRIPTOR);
final Label done = new Label();
if (samName != null) {
mv.visitVarInsn(ALOAD, 0);
mv.getfield(generatedClassName, DELEGATE_FIELD_NAME, SCRIPT_OBJECT_TYPE_DESCRIPTOR);
mv.instanceOf(SCRIPT_FUNCTION_TYPE);
mv.ifeq(done);
// Assign "isFunction = true"
mv.visitVarInsn(ALOAD, 0);
mv.iconst(1);
mv.putfield(generatedClassName, IS_FUNCTION_FIELD_NAME, BOOLEAN_TYPE_DESCRIPTOR);
mv.visitVarInsn(ALOAD, 0);
mv.dup();
mv.getfield(generatedClassName, DELEGATE_FIELD_NAME, SCRIPT_OBJECT_TYPE_DESCRIPTOR);
mv.checkcast(SCRIPT_FUNCTION_TYPE);
emitInitCallThis(mv);
mv.goTo(done);
}
mv.visitLabel(notMirror);
// Throw error if not a ScriptObject
mv.visitVarInsn(ALOAD, extraArgOffset);
NOT_AN_OBJECT.invoke(mv);
mv.visitLabel(done);
endInitMethod(mv);
}