Run more tests with --ignition-generators.

Also, make %GeneratorGetSourcePosition fail if called on a suspended Ignition generator
(rather than return nonsense).  This functionality is currently not implemented.

BUG=v8:4907

Review-Url: https://codereview.chromium.org/2049663002
Cr-Commit-Position: refs/heads/master@{#36822}

src/debug/debug.cc

@@ -1333,6 +1333,7 @@ bool Debug::PrepareFunctionForBreakPoints(Handle<SharedFunctionInfo> shared) {
   isolate_->heap()->CollectAllGarbage(Heap::kMakeHeapIterableMask,
                                       "prepare for break points");
 
+  DCHECK(shared->is_compiled());
   bool is_interpreted = shared->HasBytecodeArray();
 
   {

src/runtime/runtime-generator.cc

@@ -146,14 +146,15 @@ RUNTIME_FUNCTION(Runtime_GeneratorGetSourcePosition) {
   DCHECK(args.length() == 1);
   CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator, 0);
 
-  if (generator->is_suspended()) {
+  if (!generator->is_suspended()) return isolate->heap()->undefined_value();
+
+  if (FLAG_ignition && FLAG_ignition_generators) UNIMPLEMENTED();
+
+  DCHECK(!generator->function()->shared()->HasBytecodeArray());
   Handle<Code> code(generator->function()->code(), isolate);
   int offset = generator->continuation();
   RUNTIME_ASSERT(0 <= offset && offset < code->instruction_size());
   return Smi::FromInt(code->SourcePosition(offset));
-  }
-
-  return isolate->heap()->undefined_value();
 }
 
 }  // namespace internal

test/mjsunit/debug-generator-break-on-stack.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --expose-debug-as debug
+// Flags: --expose-debug-as debug --ignition-generators
 
 var Debug = debug.Debug;
 

test/mjsunit/debug-generator-break.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --expose-debug-as debug
+// Flags: --expose-debug-as debug --ignition-generators
 
 var Debug = debug.Debug;
 

test/mjsunit/es6/generators-debug-liveedit.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --expose-debug-as debug --allow-natives-syntax
+// Flags: --expose-debug-as debug --allow-natives-syntax --ignition-generators
 
 var Debug = debug.Debug;
 var LiveEdit = Debug.LiveEdit;

test/mjsunit/es6/generators-debug-scopes.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --expose-debug-as debug
+// Flags: --expose-debug-as debug --ignition-generators
 
 var Debug = debug.Debug;
 

test/mjsunit/es6/generators-iteration.js

@@ -25,7 +25,7 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Flags: --expose-gc
+// Flags: --expose-gc --ignition-generators
 
 // Test generator iteration.
 

test/mjsunit/es6/generators-objects.js

@@ -25,7 +25,7 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --ignition-generators
 
 // Test instantations of generators.
 

test/mjsunit/es6/generators-parsing.js

@@ -25,6 +25,8 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+// Flags: --ignition-generators
+
 // Test basic generator syntax.
 
 // Yield statements.

test/mjsunit/es6/generators-poisoned-properties.js

@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+// Flags: --ignition-generators
+
 (function testRestrictedPropertiesStrict() {
   function* generator() { "use strict"; }
   assertFalse(generator.hasOwnProperty("arguments"));

test/mjsunit/es6/generators-relocation.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --expose-debug-as debug
+// Flags: --expose-debug-as debug --ignition-generators
 
 var Debug = debug.Debug;
 

test/mjsunit/es6/generators-runtime.js

@@ -25,6 +25,8 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+// Flags: --ignition-generators
+
 // Test aspects of the generator runtime.
 
 // See:

test/mjsunit/es6/generators-states.js

@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+// Flags: --ignition-generators
+
 // Test generator states.
 
 function Foo() {}