зеркало из https://github.com/mozilla/gecko-dev.git
Updates from Christopher Oliver.
This commit is contained in:
nboyd%atg.com
Родитель
b6b13b7517
Коммит
ddaaaa90cc
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@ -3,12 +3,14 @@
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<meta name="Author" content="Norris Boyd">
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<meta name="GENERATOR" content="Mozilla/4.75 [en] (WinNT; U) [Netscape]">
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<meta name="GENERATOR" content="Mozilla/4.7 [en] (WinNT; I) [Netscape]">
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<meta name="KeyWords" content="Rhino, JavaScript, Java, Debugger">
|
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<title>Rhino Debugger</title>
|
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</head>
|
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<body bgcolor="#FFFFFF">
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<script src="owner.js"></script>
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<script src="owner.js">
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</script>
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<center>
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<h1>
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@ -16,12 +18,7 @@ Rhino JavaScript Debugger</h1></center>
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Christopher Oliver
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<br><script>document.write(owner());</script>
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<br><script>
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var d = new Date(document.lastModified);
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document.write((d.getMonth()+1)+"/"+d.getDate()+"/"+d.getFullYear());
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document.write('<br>');
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</script>
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<br>6/28/2001
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<center>
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<hr WIDTH="100%"></center>
|
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The Rhino JavaScript debugger is a GUI that allows debugging of interpreted
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@ -32,95 +29,56 @@ not the engine used in such environments.
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<p>Current limitations:
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<ul>
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<li>
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Requires JDK 1.2</li>
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Requires JDK 1.2 or greater</li>
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|
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<li>
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Requires rhinoTip.jar</li>
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Requires js.jar from rhinoTip.zip</li>
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<li>
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No breakpoint menu</li>
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</ul>
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<b><font face="Arial"><font color="#000080"><font size=+2>Using the Rhino
|
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JavaScript Debugger</font></font></font></b>
|
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<ol>
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<br><font size=-1>The Mozilla Rhino JavaScript engine includes a source-level
|
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<p><font size=-1>The Mozilla Rhino JavaScript engine includes a source-level
|
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debugger for debugging JavaScript scripts. The debugger is itself a Java
|
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program which you may run as</font>
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<p><font face="Arial"><font size=-1>java org.mozilla.javascript.tools.debugger.Main
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[options] [filename.js] [script-arguments]</font></font>
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<p><font size=-1>where the options are the same as the shell.</font>
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<ol>
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<li>
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<a NAME="_Toc502165108"></a><b><font face="Arial"><font color="#000080"><font size=+1>Features</font></font></font></b></li>
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|
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<br>
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<p>
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<br>
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<br>
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<ol><font face="Arial"><font size=-1>java org.mozilla.javascript.tools.debugger.Main
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[options] [filename.js] [script-arguments]</font></font></ol>
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<font size=-1>where the options are the same as the shell.</font>
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<p><font size=-1>The Rhino JavaScript Debugger can debug scripts running
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in multiple threads and provides facilities to set and clear breakpoints,
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control execution, view variables, and evaluate arbitrary JavaScript code
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in the current scope of an executing script.</font>
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<ol>
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<li>
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<a NAME="_Toc502165109"></a><b><font face="Arial"><font color="#000080"><font size=-1>Console
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Window</font></font></font></b></li>
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|
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<br>
|
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<p>
|
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<br>
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<br>
|
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<p><font size=-1>The debugger redirects the <font face="Arial">System.out</font>,
|
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<p><a NAME="_Toc502165109"></a><b><font face="Arial"><font color="#000080"><font size=-1>Console
|
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Window</font></font></font></b>
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<br><font size=-1>The debugger redirects the <font face="Arial">System.out</font>,
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<font face="Arial">System.in</font>,
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and <font face="Arial">System.err</font> streams to an internal JavaScript
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console window which provides an editable command line for you to enter
|
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JavaScript code and view system output. The console window maintains a
|
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history of the commands you have entered. You may move backward and forward
|
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through the history list by pressing the Up/Down arrow keys on the keyboard.</font>
|
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<li>
|
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<a NAME="_Toc502165110"></a><b><font face="Arial"><font color="#000080"><font size=-1>Opening
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Scripts</font></font></font></b></li>
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<br>
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<p>
|
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<br>
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<br>
|
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<p><font size=-1>You may select the <b><i>File->Open</i></b> menu item
|
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<br><a NAME="_Toc502165110"></a><b><font face="Arial"><font color="#000080"><font size=-1>Opening
|
||||
Scripts</font></font></font></b>
|
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<br><font size=-1>You may select the <b><i>File->Open</i></b> menu item
|
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on the menu bar to load JavaScript scripts contained in files. This action
|
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will display a file-selection dialog box prompting you for the location
|
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of a script to load. The selected file will be compiled and displayed in
|
||||
a new window.</font>
|
||||
<li>
|
||||
<b><font face="Arial"><font color="#000080">Running Scripts</font></font></b></li>
|
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|
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<br>
|
||||
<p>
|
||||
<br>
|
||||
<br>
|
||||
<p><font size=-1>You may select the <b><i>File->Run</i></b> menu item on
|
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the menu bar to execute JavaScript scripts contained in files. This action
|
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will display a file-selection dialog box prompting you for the location
|
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<br><a NAME="_RunningScripts"></a><b><font face="Arial"><font color="#000080"><font size=-1>Running
|
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Scripts</font></font></font></b>
|
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<br><font size=-1>You may select the <b><i>File->Run</i></b> menu item
|
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on the menu bar to execute JavaScript scripts contained in files. This
|
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action will display a file-selection dialog box prompting you for the location
|
||||
of a script to execute. The loaded script will be run in a new thread and
|
||||
control will be given to the debugger on its first instruction.</font>
|
||||
<li>
|
||||
<a NAME="_Toc502165111"></a><b><font face="Arial"><font color="#000080"><font size=-1>Controlling
|
||||
Execution</font></font></font></b></li>
|
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|
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<br>
|
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<p>
|
||||
<br>
|
||||
<br>
|
||||
<p><font size=-1>The debugger provides the following facilities for you
|
||||
<p><a NAME="_Toc502165111"></a><b><font face="Arial"><font color="#000080"><font size=+1>Controlling
|
||||
Execution</font></font></font></b>
|
||||
<br><font size=-1>The debugger provides the following facilities for you
|
||||
to control the execution of scripts you are debugging:</font>
|
||||
<ol>
|
||||
<li>
|
||||
<b><font face="Arial"><font color="#000080">Step Into</font></font></b></li>
|
||||
</ol>
|
||||
</ol>
|
||||
</ol>
|
||||
</ol>
|
||||
<font size=-1>To single step entering any function calls, you may do any
|
||||
of the following:</font>
|
||||
<p><b><font face="Arial"><font color="#000080">Step Into</font></font></b>
|
||||
<br><font size=-1>To single step entering any function calls, you may do
|
||||
any of the following:</font>
|
||||
<ul>
|
||||
<li>
|
||||
<font size=-1>Select the <b><i>Debug->Step Into </i></b>menu item on the
|
||||
|
|
@ -136,17 +94,8 @@ menu bar</font></li>
|
|||
contains a function call control will return to the debugger upon entry
|
||||
into the function. Otherwise control will return to the debugger at the
|
||||
next line in the current function.</font>
|
||||
<ol>
|
||||
<ol>
|
||||
<ol>
|
||||
<ol>
|
||||
<li>
|
||||
<b><font face="Arial"><font color="#000080">Step Over</font></font></b></li>
|
||||
</ol>
|
||||
</ol>
|
||||
</ol>
|
||||
</ol>
|
||||
<font size=-1>To single step to the next line in the current function,
|
||||
<p><b><font face="Arial"><font color="#000080">Step Over</font></font></b>
|
||||
<br><font size=-1>To single step to the next line in the current function,
|
||||
you may do any of the following:</font>
|
||||
<ul>
|
||||
<li>
|
||||
|
|
@ -161,17 +110,8 @@ menu bar</font></li>
|
|||
</ul>
|
||||
<font size=-1>Execution will resume but control will return to the debugger
|
||||
at the next line in the current function or top-level script.</font>
|
||||
<ol>
|
||||
<ol>
|
||||
<ol>
|
||||
<ol>
|
||||
<li>
|
||||
<b><font face="Arial"><font color="#000080">Step Out</font></font></b></li>
|
||||
</ol>
|
||||
</ol>
|
||||
</ol>
|
||||
</ol>
|
||||
<font size=-1>To continue execution until the current function returns
|
||||
<p><b><font face="Arial"><font color="#000080">Step Out</font></font></b>
|
||||
<br><font size=-1>To continue execution until the current function returns
|
||||
you may do any of the following:</font>
|
||||
<ul>
|
||||
<li>
|
||||
|
|
@ -186,17 +126,9 @@ menu bar</font></li>
|
|||
</ul>
|
||||
<font size=-1>Execution will resume until the current function returns
|
||||
or a breakpoint is hit.</font>
|
||||
<ol>
|
||||
<ol>
|
||||
<ol>
|
||||
<ol>
|
||||
<li>
|
||||
<b><font face="Arial"><font color="#000080">Go</font></font></b></li>
|
||||
</ol>
|
||||
</ol>
|
||||
</ol>
|
||||
</ol>
|
||||
<font size=-1>To resume execution of a script you may do any of the following:</font>
|
||||
<p><b><font face="Arial"><font color="#000080">Go</font></font></b>
|
||||
<br><font size=-1>To resume execution of a script you may do any of the
|
||||
following:</font>
|
||||
<ul>
|
||||
<li>
|
||||
<font size=-1>Select the <b><i>Debug->Go</i></b> menu item on the menu
|
||||
|
|
@ -210,19 +142,8 @@ bar</font></li>
|
|||
</ul>
|
||||
<font size=-1>Execution will resume until a breakpoint is hit or the script
|
||||
completes.</font>
|
||||
<br>
|
||||
<br>
|
||||
<ol>
|
||||
<ol>
|
||||
<ol>
|
||||
<ol>
|
||||
<li>
|
||||
<b><font face="Arial"><font color="#000080">Break</font></font></b></li>
|
||||
</ol>
|
||||
</ol>
|
||||
</ol>
|
||||
</ol>
|
||||
<font size=-1>To stop all running scripts and give control to the debugger
|
||||
<p><b><font face="Arial"><font color="#000080">Break</font></font></b>
|
||||
<br><font size=-1>To stop all running scripts and give control to the debugger
|
||||
you may do any of the following:</font>
|
||||
<ul>
|
||||
<li>
|
||||
|
|
@ -235,33 +156,26 @@ bar</font></li>
|
|||
<li>
|
||||
<font size=-1>Press the Pause/Break key on the keyboard</font></li>
|
||||
</ul>
|
||||
|
||||
<ol>
|
||||
<ol>
|
||||
<ol>
|
||||
<li>
|
||||
<a NAME="_Toc502165112"></a><b><font face="Arial"><font color="#000080"><font size=-1>Moving
|
||||
Up and Down the Stack</font></font></font></b></li>
|
||||
|
||||
<br>
|
||||
<p>
|
||||
<br>
|
||||
<br>
|
||||
<p><font size=-1>The lower-left (dockable) pane in the debugger main window
|
||||
<a NAME="_RunningScripts"></a><b><font face="Arial"><font color="#000080"><font size=-1>Break
|
||||
on Exceptions</font></font></font></b>
|
||||
<br><font size=-1>To give control to the debugger whenever a JavaScript
|
||||
is exception is thrown select the <b><i>Debug->Break on Exceptions</i></b>
|
||||
checkbox from the menu bar. Whenever a JavaScript exception is thrown
|
||||
by a script a message dialog will be displayed and control will be given
|
||||
to the debugger at the location the exception is raised.</font>
|
||||
<p><a NAME="_Toc502165112"></a><b><font face="Arial"><font color="#000080">Moving
|
||||
Up and Down the Stack</font></font></b>
|
||||
<br><font size=-1>The lower-left (dockable) pane in the debugger main window
|
||||
contains a combo-box labeled "Context:" which displays the current stack
|
||||
of the executing script. You may move up and down the stack by selecting
|
||||
an entry in the combo-box. When you select a stack frame the variables
|
||||
and watch windows are updated to reflect the names and values of the variables
|
||||
visible at that scope.</font>
|
||||
<li>
|
||||
<a NAME="_Toc502165113"></a><b><font face="Arial"><font color="#000080"><font size=-1>Setting
|
||||
and Clearing Breakpoints</font></font></font></b></li>
|
||||
</ol>
|
||||
</ol>
|
||||
</ol>
|
||||
<font size=-1>The main desktop of the debugger contains file windows which
|
||||
display the contents of each script you are debugging. You may set a breakpoint
|
||||
in a script by doing one of the following:</font>
|
||||
<p><a NAME="_Toc502165113"></a><b><font face="Arial"><font color="#000080">Setting
|
||||
and Clearing Breakpoints</font></font></b>
|
||||
<br><font size=-1>The main desktop of the debugger contains file windows
|
||||
which display the contents of each script you are debugging. You may set
|
||||
a breakpoint in a script by doing one of the following:</font>
|
||||
<ul>
|
||||
<li>
|
||||
<font size=-1>Place the cursor on the line at which you want to set a breakpoint
|
||||
|
|
@ -274,8 +188,8 @@ you want to set a breakpoint.</font></li>
|
|||
</ul>
|
||||
<font size=-1>If the selected line contains executable code a red dot will
|
||||
appear next to the line number and a breakpoint will be set at that location.</font>
|
||||
<p><font size=-1>You may set clear breakpoint in a script by doing one
|
||||
of the following:</font>
|
||||
<p><font size=-1>You may clear breakpoint in a script by doing one of the
|
||||
following:</font>
|
||||
<ul>
|
||||
<li>
|
||||
<font size=-1>Place the cursor on the line at which you want to clear a
|
||||
|
|
@ -288,74 +202,40 @@ the line at which you want to clear a breakpoint.</font></li>
|
|||
</ul>
|
||||
<font size=-1>The red dot will disappear and the breakpoint at that location
|
||||
will be cleared.</font>
|
||||
<ol>
|
||||
<ol>
|
||||
<ol>
|
||||
<li>
|
||||
<a NAME="_Toc502165114"></a><b><font face="Arial"><font color="#000080"><font size=-1>Viewing
|
||||
Variables</font></font></font></b></li>
|
||||
|
||||
<br>
|
||||
<p>
|
||||
<br>
|
||||
<br>
|
||||
<p><font size=-1>The lower-left (dockable) pane in the debugger main window
|
||||
<p><a NAME="_Toc502165114"></a><b><font face="Arial"><font color="#000080"><font size=+1>Viewing
|
||||
Variables</font></font></font></b>
|
||||
<br><font size=-1>The lower-left (dockable) pane in the debugger main window
|
||||
contains a tab-pane with two tabs, labeled "this" and "Locals". Each pane
|
||||
contains a tree-table which displays the properties of the current object
|
||||
and currently visible local variables, respectively.</font>
|
||||
<ol>
|
||||
<li>
|
||||
<b><font face="Arial"><font color="#000080">This</font></font></b></li>
|
||||
</ol>
|
||||
<font size=-1>The properties of the current object are displayed in the
|
||||
<b><i>this</i></b>
|
||||
table. If a property is itself a JavaScript object the property may be
|
||||
expanded to show its sub-properties. The <b><i>this</i></b> table is updated
|
||||
each time control returns to the debugger or when you change the stack
|
||||
location in the <b><i>Context:</i></b> window.</font>
|
||||
<li>
|
||||
<a NAME="_Toc502165115"></a><b><font face="Arial"><font color="#000080"><font size=-1>Locals</font></font></font></b></li>
|
||||
|
||||
<br>
|
||||
<p>
|
||||
<br>
|
||||
<br>
|
||||
<p><font size=-1>The local variables of the current function are displayed
|
||||
<p><b><font face="Arial"><font color="#000080">This</font></font></b>
|
||||
<br><font size=-1>The properties of the current object are displayed in
|
||||
the
|
||||
<b><i>this</i></b> table. If a property is itself a JavaScript object
|
||||
the property may be expanded to show its sub-properties. The <b><i>this</i></b>
|
||||
table is updated each time control returns to the debugger or when you
|
||||
change the stack location in the <b><i>Context:</i></b> window.</font>
|
||||
<p><b><font face="Arial"><font color="#000080">Locals</font></font></b>
|
||||
<br><font size=-1>The local variables of the current function are displayed
|
||||
in the <b><i>Locals</i></b> table. If a variable is itself a JavaScript
|
||||
object the variable may be expanded to show its sub-properties. The <b><i>Locals</i></b>
|
||||
table is updated each time control returns to the debugger or when you
|
||||
change the stack location in the <b><i>Context:</i></b> window</font>
|
||||
<li>
|
||||
<a NAME="_Toc502165116"></a><b><font face="Arial"><font color="#000080"><font size=-1>Watch
|
||||
Window</font></font></font></b></li>
|
||||
|
||||
<br>
|
||||
<p>
|
||||
<br>
|
||||
<br>
|
||||
<p><font size=-1>You may enter arbitrary JavaScript expressions in the
|
||||
<p><a NAME="_Toc502165116"></a><b><font face="Arial"><font color="#000080">Watch
|
||||
Window</font></font></b>
|
||||
<br><font size=-1>You may enter arbitrary JavaScript expressions in the
|
||||
<b><i>Watch:</i></b>
|
||||
table located in the lower-right (dockable) pane in the debugger main window.
|
||||
The expressions you enter are reevaluated in the current scope and their
|
||||
The expressions you enter are re-evaluated in the current scope and their
|
||||
current values displayed each time control returns to the debugger or when
|
||||
you change the stack location in the <b><i>Context:</i></b> window.</font>
|
||||
<li>
|
||||
<a NAME="_Toc502165117"></a><b><font face="Arial"><font color="#000080"><font size=-1>Evaluation
|
||||
Window</font></font></font></b></li>
|
||||
</ol>
|
||||
</ol>
|
||||
</ol>
|
||||
<font size=-1>The <b><i>Evaluate</i></b> pane located in the lower-right
|
||||
<p><a NAME="_Toc502165117"></a><b><font face="Arial"><font color="#000080">Evaluation
|
||||
Window</font></font></b>
|
||||
<br><font size=-1>The <b><i>Evaluate</i></b> pane located in the lower-right
|
||||
(dockable) pane in the debugger main window contains an editable command
|
||||
line where you may enter arbitrary JavaScript code. The code is evaluated
|
||||
in the context of the current stack frame. The window maintains a history
|
||||
of the commands you have entered. You may move backward or forward through
|
||||
the history by pressing the Up/Down arrow keys on the keyboard.</font>
|
||||
<br>
|
||||
<h3>
|
||||
|
||||
<hr WIDTH="100%"><br>
|
||||
<a href="index.html">back to top</a></h3>
|
||||
|
||||
</body>
|
||||
</html>
|
||||
|
|
|
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Двоичные данные
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