feat(jdk8): move files to new folder to avoid resources compiled.

2025-09-07 15:25:52 +08:00
parent 3f0047bf6f
commit 8c35cfb1c0
17415 changed files with 217 additions and 213 deletions
--- a/jdkSrc/jdk8/jdk/jfr/internal/instrument/ConstructorWriter.java
+++ b/jdkSrc/jdk8/jdk/jfr/internal/instrument/ConstructorWriter.java
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.jfr.internal.instrument;
+
+import static jdk.internal.org.objectweb.asm.Opcodes.ACONST_NULL;
+import static jdk.internal.org.objectweb.asm.Opcodes.ALOAD;
+import static jdk.internal.org.objectweb.asm.Opcodes.INVOKESTATIC;
+import static jdk.internal.org.objectweb.asm.Opcodes.RETURN;
+import jdk.internal.org.objectweb.asm.MethodVisitor;
+import jdk.internal.org.objectweb.asm.Opcodes;
+
+final class ConstructorWriter extends MethodVisitor {
+
+    private boolean useInputParameter;
+    private String shortClassName;
+    private String fullClassName;
+
+    ConstructorWriter(Class<?> classToChange, boolean useInputParameter) {
+        super(Opcodes.ASM5);
+        this.useInputParameter = useInputParameter;
+        shortClassName = classToChange.getSimpleName();
+        fullClassName = classToChange.getName().replace('.', '/');
+    }
+
+    @Override
+    public void visitInsn(int opcode)
+    {
+        if (opcode == RETURN) {
+            if (useInputParameter) {
+                useInput();
+            } else {
+                noInput();
+            }
+        }
+        mv.visitInsn(opcode);
+    }
+    @SuppressWarnings("deprecation")
+    private void useInput()
+    {
+        //Load 'this' from local variable 0
+        //Load first input parameter
+        //Invoke ThrowableTracer.traceCLASS(this, parameter) for current class
+        mv.visitVarInsn(ALOAD, 0);
+        mv.visitVarInsn(ALOAD, 1);
+        mv.visitMethodInsn(INVOKESTATIC, "jdk/jfr/internal/instrument/ThrowableTracer",
+                "trace" + shortClassName, "(L" + fullClassName +
+                ";Ljava/lang/String;)V");
+    }
+
+    @SuppressWarnings("deprecation")
+    private void noInput()
+    {
+        //Load 'this' from local variable 0
+        //Load ""
+        //Invoke ThrowableTracer.traceCLASS(this, "") for current class
+        mv.visitVarInsn(ALOAD, 0);
+        mv.visitInsn(ACONST_NULL);
+        mv.visitMethodInsn(INVOKESTATIC, "jdk/jfr/internal/instrument/ThrowableTracer",
+                "trace" + shortClassName, "(L" + fullClassName +
+                ";Ljava/lang/String;)V");
+    }
+
+    public void setMethodVisitor(MethodVisitor mv) {
+        this.mv = mv;
+    }
+}