Version 3.0.7

src/x64/lithium-x64.cc

-// Copyright 2010 the V8 project authors. All rights reserved.
+// Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
 //       with the distribution.
 //     * Neither the name of Google Inc. nor the names of its
 //       contributors may be used to endorse or promote products derived
 //       from this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// See: http://code.google.com/p/v8/issues/detail?id=1015
+#include "x64/lithium-x64.h"
+#include "x64/lithium-codegen-x64.h"
 
-// Object and array literals should be created using DefineOwnProperty, and
-// therefore not hit setters in the prototype.
+namespace v8 {
+namespace internal {
 
-function mkFail(message) {
-  return function () { assertUnreachable(message); }
+LChunk* LChunkBuilder::Build() {
+  ASSERT(is_unused());
+  chunk_ = new LChunk(graph());
+  HPhase phase("Building chunk", chunk_);
+  status_ = BUILDING;
+  const ZoneList<HBasicBlock*>* blocks = graph()->blocks();
+  for (int i = 0; i < blocks->length(); i++) {
+    HBasicBlock* next = NULL;
+    if (i < blocks->length() - 1) next = blocks->at(i + 1);
+    DoBasicBlock(blocks->at(i), next);
+    if (is_aborted()) return NULL;
+  }
+  status_ = DONE;
+  return chunk_;
 }
 
-Object.defineProperty(Object.prototype, "foo",
-                      {get: mkFail("oget"), set: mkFail("oset")});
-Object.defineProperty(Array.prototype, "2",
-                      {get: mkFail("aget"), set: mkFail("aset")});
 
-function inFunction() {
-  for (var i = 0; i < 10; i++) {
-    // in loop.
-    var ja = JSON.parse('[1,2,3,4]');
-    var jo = JSON.parse('{"bar": 10, "foo": 20}')
-    var jop = JSON.parse('{"bar": 10, "__proto__": { }, "foo": 20}')
-    var a = [1,2,3,4];
-    var o = { bar: 10, foo: 20 };
-    var op = { __proto__: { set bar(v) { assertUnreachable("bset"); } },
-               bar: 10 };
+void LChunkBuilder::Abort(const char* format, ...) {
+  if (FLAG_trace_bailout) {
+    SmartPointer<char> debug_name = graph()->debug_name()->ToCString();
+    PrintF("Aborting LChunk building in @\"%s\": ", *debug_name);
+    va_list arguments;
+    va_start(arguments, format);
+    OS::VPrint(format, arguments);
+    va_end(arguments);
+    PrintF("\n");
   }
+  status_ = ABORTED;
 }
 
-for (var i = 0; i < 10; i++) {
-  // In global scope.
-  var ja = JSON.parse('[1,2,3,4]');
-  var jo = JSON.parse('{"bar": 10, "foo": 20}')
-  var jop = JSON.parse('{"bar": 10, "__proto__": { }, "foo": 20}')
-  var a = [1,2,3,4];
-  var o = { bar: 10, foo: 20 };
-  var op = { __proto__: { set bar(v) { assertUnreachable("bset"); } },
-             bar: 10 };
-  // In function scope.
-  inFunction();
+
+void LChunkBuilder::DoBasicBlock(HBasicBlock* block, HBasicBlock* next_block) {
+  ASSERT(is_building());
+  Abort("Lithium not implemented on x64.");
 }
+
+
+} }  // namespace v8::internal