thank you for your suggestion On 8月23日, 下午4时01分, William Hesse <[email protected]> wrote: > A debugger, such as gdb or Microsoft Visual Studio, will show you the > machine code when your program stops at a break point or crashes. The > --print-code option to V8, or the --js-flags="--print-code" option for > chromium (with sandboxing off) will print the generated code for each > function. There is no support in the V8 API for exporting the > generated code programmatically. > > This forum is not designed for answering questions as basic as this, > so you should use other sources for learning about development tools > and V8 basics. Try reading the sample code in the sample directory, > and look at the flags in src/flag-definitions.h. > > > > On Tue, Aug 23, 2011 at 8:29 AM, chbing <[email protected]> wrote: > > i saw the help docs say: > > " > > For example, the JavaScript code to access property x from a Point > > object is: > > > point.x > > > In V8, the machine code generated for accessing x is: > > > # ebx = the point object > > cmp [ebx,<hidden class offset>],<cached hidden class> > > jne <inline cache miss> > > mov eax,[ebx, <cached x offset>] > > " > > > my question is: how can i get the machine code when compiled my js? > > > -- > > v8-dev mailing list > > [email protected] > >http://groups.google.com/group/v8-dev > > -- > William Hesse > Software Engineer > [email protected] > > Google Denmark ApS > Frederiksborggade 20B, 1 sal > 1360 København K > Denmark > CVR nr. 28 86 69 84 > > If you received this communication by mistake, please don't forward it > to anyone else (it may contain confidential or privileged > information), please erase all copies of it, including all > attachments, and please let the sender know it went to the wrong > person. Thanks.
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