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

jdkSrc/jdk8/sun/tools/tree/AssignAddExpression.java

@@ -0,0 +1,149 @@
+/*
+ * Copyright (c) 1994, 2003, 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 sun.tools.tree;
+
+import sun.tools.java.*;
+import sun.tools.asm.Assembler;
+
+/**
+ * WARNING: The contents of this source file are not part of any
+ * supported API.  Code that depends on them does so at its own risk:
+ * they are subject to change or removal without notice.
+ */
+public
+class AssignAddExpression extends AssignOpExpression {
+    /**
+     * Constructor
+     */
+    public AssignAddExpression(long where, Expression left, Expression right) {
+        super(ASGADD, where, left, right);
+    }
+
+
+    /**
+     * The cost of inlining this statement
+     */
+    public int costInline(int thresh, Environment env, Context ctx) {
+        return type.isType(TC_CLASS) ? 25 : super.costInline(thresh, env, ctx);
+    }
+
+    /**
+     * Code
+     */
+    void code(Environment env, Context ctx, Assembler asm, boolean valNeeded) {
+        if (itype.isType(TC_CLASS)) {
+            // Create code for     String += <value>
+            try {
+                // Create new string buffer.
+                Type argTypes[] = {Type.tString};
+                ClassDeclaration c =
+                    env.getClassDeclaration(idJavaLangStringBuffer);
+
+                if (updater == null) {
+
+                    // No access method is needed.
+
+                    asm.add(where, opc_new, c);
+                    asm.add(where, opc_dup);
+                    // stack: ...<buffer><buffer>
+                    int depth = left.codeLValue(env, ctx, asm);
+                    codeDup(env, ctx, asm, depth, 2); // copy past 2 string buffers
+                    // stack: ...[<getter args>]<buffer><buffer>[<getter args>]
+                    // where <buffer> isn't yet initialized, and the <getter args>
+                    // has length depth and is whatever is needed to get/set the
+                    // value
+                    left.codeLoad(env, ctx, asm);
+                    left.ensureString(env, ctx, asm);  // Why is this needed?
+                    // stack: ...[<getter args>]<buffer><buffer><string>
+                    // call .<init>(String)
+                    ClassDefinition sourceClass = ctx.field.getClassDefinition();
+                    MemberDefinition f = c.getClassDefinition(env)
+                        .matchMethod(env, sourceClass,
+                                     idInit, argTypes);
+                    asm.add(where, opc_invokespecial, f);
+                    // stack: ...[<getter args>]<initialized buffer>
+                    // .append(value).toString()
+                    right.codeAppend(env, ctx, asm, c, false);
+                    f = c.getClassDefinition(env)
+                        .matchMethod(env, sourceClass, idToString);
+                    asm.add(where, opc_invokevirtual, f);
+                    // stack: ...[<getter args>]<string>
+                    // dup the string past the <getter args>, if necessary.
+                    if (valNeeded) {
+                        codeDup(env, ctx, asm, Type.tString.stackSize(), depth);
+                        // stack: ...<string>[<getter args>]<string>
+                    }
+                    // store
+                    left.codeStore(env, ctx, asm);
+
+                } else {
+
+                    // Access method is required.
+                    // (Handling this case fixes 4102566.)
+
+                    updater.startUpdate(env, ctx, asm, false);
+                    // stack: ...[<getter args>]<string>
+                    left.ensureString(env, ctx, asm);  // Why is this needed?
+                    asm.add(where, opc_new, c);
+                    // stack: ...[<getter args>]<string><buffer>
+                    asm.add(where, opc_dup_x1);
+                    // stack: ...[<getter args>]<buffer><string><buffer>
+                    asm.add(where, opc_swap);
+                    // stack: ...[<getter args>]<buffer><buffer><string>
+                    // call .<init>(String)
+                    ClassDefinition sourceClass = ctx.field.getClassDefinition();
+                    MemberDefinition f = c.getClassDefinition(env)
+                        .matchMethod(env, sourceClass,
+                                     idInit, argTypes);
+                    asm.add(where, opc_invokespecial, f);
+                    // stack: ...[<getter args>]<initialized buffer>
+                    // .append(value).toString()
+                    right.codeAppend(env, ctx, asm, c, false);
+                    f = c.getClassDefinition(env)
+                        .matchMethod(env, sourceClass, idToString);
+                    asm.add(where, opc_invokevirtual, f);
+                    // stack: .. [<getter args>]<string>
+                    updater.finishUpdate(env, ctx, asm, valNeeded);
+
+                }
+
+            } catch (ClassNotFound e) {
+                throw new CompilerError(e);
+            } catch (AmbiguousMember e) {
+                throw new CompilerError(e);
+            }
+        } else {
+            super.code(env, ctx, asm, valNeeded);
+        }
+    }
+
+    /**
+     * Code
+     */
+    void codeOperation(Environment env, Context ctx, Assembler asm) {
+        asm.add(where, opc_iadd + itype.getTypeCodeOffset());
+    }
+}