<html>
    <head>
      <base href="https://bugs.webkit.org/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - jsc stress tests failing with debugger enabled"
   href="https://bugs.webkit.org/show_bug.cgi?id=143160">143160</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>jsc stress tests failing with debugger enabled
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>WebKit
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>528+ (Nightly build)
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>Normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P2
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>JavaScriptCore
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>webkit-unassigned@lists.webkit.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>mark.lam@apple.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>By setting Options::forceDebuggerBytecodeGeneration() = true to force the BytecodeGenerator to generate debugger friendly bytecode, the JSC stress tests now fails as follows:

** The following JSC stress test failures have been introduced:
    jsc-layout-tests.yaml/js/script-tests/arguments-iterator.js.layout
    jsc-layout-tests.yaml/js/script-tests/arguments-iterator.js.layout-dfg-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/arguments-iterator.js.layout-ftl
    jsc-layout-tests.yaml/js/script-tests/arguments-iterator.js.layout-ftl-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/arguments-iterator.js.layout-ftl-no-cjit
    jsc-layout-tests.yaml/js/script-tests/arguments-iterator.js.layout-no-cjit
    jsc-layout-tests.yaml/js/script-tests/arguments-iterator.js.layout-no-llint
    jsc-layout-tests.yaml/js/script-tests/arguments.js.layout
    jsc-layout-tests.yaml/js/script-tests/arguments.js.layout-dfg-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/arguments.js.layout-ftl
    jsc-layout-tests.yaml/js/script-tests/arguments.js.layout-ftl-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/arguments.js.layout-ftl-no-cjit
    jsc-layout-tests.yaml/js/script-tests/arguments.js.layout-no-cjit
    jsc-layout-tests.yaml/js/script-tests/arguments.js.layout-no-llint
    jsc-layout-tests.yaml/js/script-tests/basic-strict-mode.js.layout
    jsc-layout-tests.yaml/js/script-tests/basic-strict-mode.js.layout-dfg-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/basic-strict-mode.js.layout-ftl
    jsc-layout-tests.yaml/js/script-tests/basic-strict-mode.js.layout-ftl-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/basic-strict-mode.js.layout-ftl-no-cjit
    jsc-layout-tests.yaml/js/script-tests/basic-strict-mode.js.layout-no-cjit
    jsc-layout-tests.yaml/js/script-tests/basic-strict-mode.js.layout-no-llint
    jsc-layout-tests.yaml/js/script-tests/class-syntax-default-constructor.js.layout-no-llint
    jsc-layout-tests.yaml/js/script-tests/class-syntax-name.js.layout
    jsc-layout-tests.yaml/js/script-tests/class-syntax-name.js.layout-dfg-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/class-syntax-name.js.layout-ftl
    jsc-layout-tests.yaml/js/script-tests/class-syntax-name.js.layout-ftl-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/class-syntax-name.js.layout-ftl-no-cjit
    jsc-layout-tests.yaml/js/script-tests/class-syntax-name.js.layout-no-cjit
    jsc-layout-tests.yaml/js/script-tests/class-syntax-name.js.layout-no-llint
    jsc-layout-tests.yaml/js/script-tests/const.js.layout
    jsc-layout-tests.yaml/js/script-tests/const.js.layout-dfg-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/const.js.layout-ftl
    jsc-layout-tests.yaml/js/script-tests/const.js.layout-ftl-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/const.js.layout-ftl-no-cjit
    jsc-layout-tests.yaml/js/script-tests/const.js.layout-no-cjit
    jsc-layout-tests.yaml/js/script-tests/const.js.layout-no-llint
    jsc-layout-tests.yaml/js/script-tests/constant-count.js.layout
    jsc-layout-tests.yaml/js/script-tests/constant-count.js.layout-dfg-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/constant-count.js.layout-ftl
    jsc-layout-tests.yaml/js/script-tests/constant-count.js.layout-ftl-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/constant-count.js.layout-ftl-no-cjit
    jsc-layout-tests.yaml/js/script-tests/constant-count.js.layout-no-cjit
    jsc-layout-tests.yaml/js/script-tests/constant-count.js.layout-no-llint
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-become-double.js.layout
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-become-double.js.layout-dfg-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-become-double.js.layout-ftl
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-become-double.js.layout-ftl-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-become-double.js.layout-ftl-no-cjit
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-become-double.js.layout-no-cjit
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-become-double.js.layout-no-llint
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-become-int32.js.layout
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-become-int32.js.layout-dfg-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-become-int32.js.layout-ftl
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-become-int32.js.layout-ftl-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-become-int32.js.layout-ftl-no-cjit
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-become-int32.js.layout-no-cjit
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-become-int32.js.layout-no-llint
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-reset-changetype.js.layout
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-reset-changetype.js.layout-dfg-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-reset-changetype.js.layout-ftl
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-reset-changetype.js.layout-ftl-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-reset-changetype.js.layout-ftl-no-cjit
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-reset-changetype.js.layout-no-cjit
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-reset-changetype.js.layout-no-llint
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-reset.js.layout
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-reset.js.layout-dfg-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-reset.js.layout-ftl
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-reset.js.layout-ftl-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-reset.js.layout-ftl-no-cjit
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-reset.js.layout-no-cjit
    jsc-layout-tests.yaml/js/script-tests/dfg-inline-arguments-reset.js.layout-no-llint
    jsc-layout-tests.yaml/js/script-tests/function-dot-arguments.js.layout
    jsc-layout-tests.yaml/js/script-tests/function-dot-arguments.js.layout-dfg-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/function-dot-arguments.js.layout-ftl
    jsc-layout-tests.yaml/js/script-tests/function-dot-arguments.js.layout-ftl-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/function-dot-arguments.js.layout-ftl-no-cjit
    jsc-layout-tests.yaml/js/script-tests/function-dot-arguments.js.layout-no-cjit
    jsc-layout-tests.yaml/js/script-tests/function-dot-arguments.js.layout-no-llint
    jsc-layout-tests.yaml/js/script-tests/named-function-expression.js.layout
    jsc-layout-tests.yaml/js/script-tests/named-function-expression.js.layout-dfg-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/named-function-expression.js.layout-ftl
    jsc-layout-tests.yaml/js/script-tests/named-function-expression.js.layout-ftl-eager-no-cjit
    jsc-layout-tests.yaml/js/script-tests/named-function-expression.js.layout-ftl-no-cjit
    jsc-layout-tests.yaml/js/script-tests/named-function-expression.js.layout-no-cjit
    jsc-layout-tests.yaml/js/script-tests/named-function-expression.js.layout-no-llint
    regress/script-tests/deltablue-varargs.js.dfg-eager-no-cjit-validate
    regress/script-tests/deltablue-varargs.js.ftl-eager-no-cjit
    regress/script-tests/deltablue-varargs.js.ftl-no-cjit-validate
    regress/script-tests/deltablue-varargs.js.no-cjit-validate-phases

Results for JSC stress tests:
    89 failures found.

I haven't investigated the rest of the failures yet, but at least the constant-count.js case is a regression.</pre>
        </div>
      </p>
      <hr>
      <span>You are receiving this mail because:</span>
      
      <ul>
          <li>You are the assignee for the bug.</li>
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</html>