9e217ee490
This migrates the remaining Date builtins to C++ and removes obsolete intrinsics and JavaScript wrappers. This reduces the overhead imposed by the Date builtins, and will allow us to optimize them later in the TurboFan compiler, while the interpreter doesn't need to worry about them. R=yangguo@chromium.org BUG=chromium:576574 LOG=n Committed: https://crrev.com/1e51af1a5c80b1650de47dd4bc8f846fa2d85281 Cr-Commit-Position: refs/heads/master@{#33228} Review URL: https://codereview.chromium.org/1579613002 Cr-Commit-Position: refs/heads/master@{#33231}
114 lines
4.6 KiB
JavaScript
114 lines
4.6 KiB
JavaScript
// Copyright 2008 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Flags: --expose-debug-as debug --expose-gc --send-idle-notification
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// Flags: --allow-natives-syntax --expose-natives-as natives
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// Flags: --noharmony-shipping
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// Flags: --nostress-opt
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// --nostress-opt is specified because in stress mode the compilation cache
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// may hold on to old copies of scripts (see bug 1641).
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// Note: this test checks that that the number of scripts reported as native
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// by Debug.scripts() is the same as a number of core native scripts.
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// Native scripts that are added by --harmony-shipping are classified
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// as 'experimental', but are still returned by Debug.scripts(), so
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// we disable harmony-shipping for this test
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// Get the Debug object exposed from the debug context global object.
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Debug = debug.Debug;
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Debug.setListener(function(){});
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Date();
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RegExp();
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// Count script types.
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var named_native_count = 0;
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var named_native_names = {};
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var extension_count = 0;
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var normal_count = 0;
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var scripts = Debug.scripts();
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for (i = 0; i < scripts.length; i++) {
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if (scripts[i].type == Debug.ScriptType.Native) {
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if (scripts[i].name) {
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// TODO(1641): Remove check for equally named native scripts once the
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// underlying issue is fixed.
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if (!named_native_names[scripts[i].name]) {
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named_native_names[scripts[i].name] = true;
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named_native_count++;
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}
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}
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} else if (scripts[i].type == Debug.ScriptType.Extension) {
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extension_count++;
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} else if (scripts[i].type == Debug.ScriptType.Normal) {
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normal_count++;
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} else {
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assertUnreachable('Unexpected type ' + scripts[i].type);
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}
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}
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// This has to be updated if the number of native scripts change.
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assertEquals(%NativeScriptsCount(), named_native_count);
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// Only the 'gc' extension is loaded.
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assertEquals(1, extension_count);
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// This script and mjsunit.js has been loaded. If using d8, d8 loads
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// a normal script during startup too.
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assertTrue(normal_count == 2 || normal_count == 3);
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// Test a builtins script.
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var math_script = Debug.findScript('native math.js');
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assertEquals('native math.js', math_script.name);
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assertEquals(Debug.ScriptType.Native, math_script.type);
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// Test a builtins delay loaded script.
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var date_delay_script = Debug.findScript('native json.js');
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assertEquals('native json.js', date_delay_script.name);
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assertEquals(Debug.ScriptType.Native, date_delay_script.type);
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// Test a debugger script.
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var debug_delay_script = Debug.findScript('native debug.js');
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assertEquals('native debug.js', debug_delay_script.name);
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assertEquals(Debug.ScriptType.Native, debug_delay_script.type);
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// Test an extension script.
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var extension_gc_script = Debug.findScript('v8/gc');
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if (extension_gc_script) {
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assertEquals('v8/gc', extension_gc_script.name);
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assertEquals(Debug.ScriptType.Extension, extension_gc_script.type);
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}
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// Test a normal script.
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var debug_script = Debug.findScript(/debug-script.js/);
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assertTrue(/debug-script.js/.test(debug_script.name));
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assertEquals(Debug.ScriptType.Normal, debug_script.type);
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// Check a nonexistent script.
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var dummy_script = Debug.findScript('dummy.js');
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assertTrue(typeof dummy_script == 'undefined');
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Debug.setListener(null);
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