[debug] Add Eval scope type to inspector protocol

test/debugger/debug-evaluate-locals-optimized-double.js

-// Copyright 2012 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.
-
-// Flags: --expose-debug-as debug --expose-gc --allow-natives-syntax
-// Flags: --inline-construct
-
-// Get the Debug object exposed from the debug context global object.
-Debug = debug.Debug
-
-var listenerComplete = false;
-var exception = false;
-
-var testingConstructCall = false;
-
-var input = [
-  {a: 1, b: 2},
-  {a: 3, b: 4},
-  {a: 5, b: 6},
-  {a: 7, b: 8},
-  {a: 9, b: 10}
-];
-
-var expected = [
-  { locals: {i: 0, x0: 3.03, y0: 4.04, a0: 1.01, b0: 2.02},
-    args: { names: ["i", "x0", "y0"], values: [0, 3.03, 4.04] } },
-  { locals: {i: 1, x1: 5.05, y1: 6.06, a1: 3.03, b1: 4.04},
-    args: { names: ["i", "x1", "y1"], values: [1, 5.05, 6.06] } },
-  { locals: {i: 2, a2: 5.05, b2: 6.06},
-    args: { names: ["i"], values: [2] } },
-  { locals: {i: 3, x3: 9.09, y3: 10.10, z3: undefined, a3: 7.07, b3: 8.08},
-    args: { names: ["i", "x3", "y3", "z3"],
-            values: [3, 9.09, 10.10, undefined] } },
-  { locals: {i: 4, x4: 11.11, y4: 12.12, a4: 9.09, b4: 10.10},
-    args: { names: ["i", "x4", "y4"], values: [4, 11.11, 12.12] } }
-];
-
-function listener(event, exec_state, event_data, data) {
-  try {
-    if (event == Debug.DebugEvent.Break)
-    {
-      assertEquals(6, exec_state.frameCount());
-
-      for (var i = 0; i < exec_state.frameCount(); i++) {
-        var frame = exec_state.frame(i);
-        if (i < exec_state.frameCount() - 1) {
-          var expected_args = expected[i].args;
-          var expected_locals = expected[i].locals;
-
-          // All frames except the bottom one have expected locals.
-          var locals = {};
-          for (var j = 0; j < frame.localCount(); j++) {
-            locals[frame.localName(j)] = frame.localValue(j).value();
-          }
-          assertPropertiesEqual(expected_locals, locals);
-
-          // All frames except the bottom one have two scopes.
-          assertEquals(3, frame.scopeCount());
-          assertEquals(debug.ScopeType.Local, frame.scope(0).scopeType());
-          assertEquals(debug.ScopeType.Script, frame.scope(1).scopeType());
-          assertEquals(debug.ScopeType.Global, frame.scope(2).scopeType());
-
-          Object.keys(expected_locals).forEach(function (name) {
-            assertEquals(expected_locals[name],
-                         frame.scope(0).scopeObject().value()[name]);
-          });
-
-          for (var j = 0; j < expected_args.names.length; j++) {
-            var arg_name = expected_args.names[j];
-            var arg_value = expected_args.values[j];
-            assertEquals(arg_value,
-                         frame.scope(0).scopeObject().value()[arg_name]);
-          }
-
-          // Evaluate in the inlined frame.
-          Object.keys(expected_locals).forEach(function (name) {
-            assertEquals(expected_locals[name], frame.evaluate(name).value());
-          });
-
-          for (var j = 0; j < expected_args.names.length; j++) {
-            var arg_name = expected_args.names[j];
-            var arg_value = expected_args.values[j];
-            assertEquals(arg_value, frame.evaluate(arg_name).value());
-            assertEquals(arg_value, frame.evaluate('arguments['+j+']').value());
-          }
-        } else {
-          // The bottom frame only have the global scope.
-          assertEquals(2, frame.scopeCount());
-          assertEquals(debug.ScopeType.Script, frame.scope(0).scopeType());
-          assertEquals(debug.ScopeType.Global, frame.scope(1).scopeType());
-        }
-
-        // Check the frame function.
-        switch (i) {
-          case 0: assertEquals("h", frame.func().name()); break;
-          case 1: assertEquals("g3", frame.func().name()); break;
-          case 2: assertEquals("g2", frame.func().name()); break;
-          case 3: assertEquals("g1", frame.func().name()); break;
-          case 4: assertEquals("f", frame.func().name()); break;
-          case 5: break;
-          default: assertUnreachable();
-        }
-      }
-
-      // Indicate that all was processed.
-      listenerComplete = true;
-    }
-  } catch (e) {
-    exception = e.toString() + e.stack;
-  };
-};
-
-for (var i = 0; i < 4; i++) f(input.length - 1, 11.11, 12.12);
-%OptimizeFunctionOnNextCall(f);
-f(input.length - 1, 11.11, 12.12);
-
-// Add the debug event listener.
-Debug.setListener(listener);
-
-function h(i, x0, y0) {
-  var a0 = input[i].a;
-  var b0 = input[i].b;
-  a0 = a0 + a0 / 100;
-  b0 = b0 + b0 / 100;
-  debugger;  // Breakpoint.
-  return a0 + b0;
-};
-
-function g3(i, x1, y1) {
-  var a1 = input[i].a;
-  var b1 = input[i].b;
-  a1 = a1 + a1 / 100;
-  b1 = b1 + b1 / 100;
-  h(i - 1, a1, b1);
-  return a1 + b1;
-};
-
-function g2(i) {
-  var a2 = input[i].a;
-  var b2 = input[i].b;
-  a2 = a2 + a2 / 100;
-  b2 = b2 + b2 / 100;
-  g3(i - 1, a2, b2);
-  return a2 + b2;
-};
-
-function g1(i, x3, y3, z3) {
-  var a3 = input[i].a;
-  var b3 = input[i].b;
-  a3 = a3 + a3 / 100;
-  b3 = b3 + b3 / 100;
-  new g2(i - 1, a3, b3);
-  return a3 + b3;
-};
-
-function f(i, x4, y4) {
-  var a4 = input[i].a;
-  var b4 = input[i].b;
-  a4 = a4 + a4 / 100;
-  b4 = b4 + b4 / 100;
-  g1(i - 1, a4, b4);
-  return a4 + b4;
-};
-
-// Test calling f normally and as a constructor.
-f(input.length - 1, 11.11, 12.12);
-f(input.length - 1, 11.11, 12.12, "");
-testingConstructCall = true;
-new f(input.length - 1, 11.11, 12.12);
-new f(input.length - 1, 11.11, 12.12, "");
-
-// Make sure that the debug event listener was invoked.
-assertFalse(exception, "exception in listener " + exception)
-assertTrue(listenerComplete);
-
-//Throw away type information for next run.
-gc();
-
-Debug.setListener(null);