tools/tree/AssignOpExpression.java

57     final void selectType(Environment env, Context ctx, int tm) {
125         right = convert(env, ctx, rtype, right);
152     public Vset checkValue(Environment env, Context ctx, Vset vset, Hashtable<Object, Object> exp) {
153         vset = left.checkAssignOp(env, ctx, vset, exp, this);
154         vset = right.checkValue(env, ctx, vset, exp);
159         selectType(env, ctx, tm);
161             convert(env, ctx, itype, left);
163         updater = left.getUpdater(env, ctx);  // Must be called after 'checkAssignOp'.
170     public Expression inlineValue(Environment env, Context ctx) {
172         left = left.inlineValue(env, ctx);
173         right = right.inlineValue(env, ctx);
175             updater = updater.inline(env, ctx);
183     public Expression copyInline(Context ctx) {
185         e.left = left.copyInline(ctx);
186         e.right = right.copyInline(ctx);
188             e.updater = updater.copyInline(ctx);
196     public int costInline(int thresh, Environment env, Context ctx) {
200             : (3 + super.costInline(thresh, env, ctx));
211                 : right.costInline(thresh, env, ctx) +
212                       left.costInline(thresh, env, ctx) + 4;
217             return right.costInline(thresh, env, ctx) +
218                 updater.costInline(thresh, env, ctx, true) + 1;
225     void code(Environment env, Context ctx, Assembler asm, boolean valNeeded) {
236                 left.codeValue(env, ctx, asm);
243             int depth = left.codeLValue(env, ctx, asm);
244             codeDup(env, ctx, asm, depth, 0);
245             left.codeLoad(env, ctx, asm);
246             codeConversion(env, ctx, asm, left.type, itype);
247             right.codeValue(env, ctx, asm);
248             codeOperation(env, ctx, asm);
249             codeConversion(env, ctx, asm, itype, type);
251                 codeDup(env, ctx, asm, type.stackSize(), depth);
253             left.codeStore(env, ctx, asm);
256             updater.startUpdate(env, ctx, asm, false);
257             codeConversion(env, ctx, asm, left.type, itype);
258             right.codeValue(env, ctx, asm);
259             codeOperation(env, ctx, asm);
260             codeConversion(env, ctx, asm, itype, type);
261             updater.finishUpdate(env, ctx, asm, valNeeded);
265     public void codeValue(Environment env, Context ctx, Assembler asm) {
266         code(env, ctx, asm, true);
268     public void code(Environment env, Context ctx, Assembler asm) {
269         code(env, ctx, asm, false);