Mercurial > hg > graal-compiler

comparison graal/com.oracle.truffle.api.dsl/src/com/oracle/truffle/api/dsl/internal/SpecializationNode.java @ 21065:986f1c0d6f55

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Truffle-DSL: do not generate polymorphic nodes for nodes with all parameters evaluated in all execute methods.
author Christian Humer <christian.humer@oracle.com>
date Fri, 17 Apr 2015 16:18:17 +0200
parents 8dc73c226c63
children b1530a6cce8c
comparison
equal deleted inserted replaced
21064:28117ede7606 21065:986f1c0d6f55
502 502
503 static SpecializationNode insertSorted(SpecializationNode start, final SpecializationNode generated, final CharSequence message, final SpecializationNode merged) { 503 static SpecializationNode insertSorted(SpecializationNode start, final SpecializationNode generated, final CharSequence message, final SpecializationNode merged) {
504 if (merged == generated) { 504 if (merged == generated) {
505 // new node 505 // new node
506 if (start.count() == 2) { 506 if (start.count() == 2) {
507 insertAt(start, start.createPolymorphic(), "insert polymorphic"); 507 SpecializationNode polymorphic = start.createPolymorphic();
508 /*
509 * For nodes with all parameters evaluated in the execute method we do not need a
510 * polymorphic node. the generated code returns null in createPolymorphic in this
511 * case.
512 */
513 if (polymorphic != null) {
514 insertAt(start, polymorphic, "insert polymorphic");
515 }
508 } 516 }
509 SpecializationNode current = start; 517 SpecializationNode current = start;
510 while (current != null && current.index < generated.index) { 518 while (current != null && current.index < generated.index) {
511 current = current.next; 519 current = current.next;
512 } 520 }