Commit Graph

14 Commits

Author SHA1 Message Date
christian.plesner.hansen@gmail.com
9bed566bdb Changed copyright header from google inc. to v8 project authors.
Added presubmit step to check copyright.



git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@242 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-09-09 20:08:45 +00:00
ager@chromium.org
e0b50dde0e Avoid string conversion when comparing Smis during sorting.
Avoid runtime calls for trivial object equality checks.

Minor style cleanups.



git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@185 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-09-08 06:17:38 +00:00
ager@chromium.org
d295ddd922 Fix the 'in' operator so it works correctly for negative indices.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@117 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-09-03 07:34:21 +00:00
feng.qian.v8
194baea8ca Move JS_VALUE_TYPE ahead of JS_OBJECT_TYPE to save one comparison in
KeyedLoadIC::GenerateGeneric (on IA32), and the same on ARM.
Re-assignmed FIRST_JS_OBJECT_TYPE to JS_VALUE_TYPE.

Also changed JS_OBJECT_TYPE to FIRST_JS_OBJECT_TYPE in several places where
FIRST_JS_OBJECT_TYPE is intended.



git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@113 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-09-02 23:52:50 +00:00
feng.qian.v8
6287c675d8 Change __ mov(eax, TOS) to
__ pop(eax);
...
__ push(eax);
to enable push/pop eliminations.

__ push(eax) must happen before RecordWrite because RecordWrite may destroy 
eax value. To be safe, also moved __ push(r0) on ARM to above RecordWrite.

This only affects the case where a context variable is used in a inner scope.

Create a tests for it. It fails if __ push(eax) is after RecordWrite.



git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@111 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-09-02 21:47:45 +00:00
kodandersson@gmail.com
e54463c83b Test that I can submit to new repository and fix lots of typos in comments.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@65 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-09-01 09:16:49 +00:00
mads.s.ager@gmail.com
dceb5f6a8f Improved test support.
Fixed issue with building samples and cctests on 64-bit machines.



git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@23 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-08-28 09:55:41 +00:00
christian.plesner.hansen
05bbf90b3a Changed shell sample to take flags directly from the command-line. Added api call that implements this.
Added better test support.

Added load, quit and version functions to the shell sample so it's easier to run benchmarks and tests.



git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-08-27 10:11:39 +00:00
christian.plesner.hansen
c42f5829a1 Included mjsunit JavaScript test suite and C++ unit tests.
In the shell sample don't print the result of executing a script, only
evaluating expressions.

Fixed issue when building samples on Windows using a shared V8
library.  Added visibility option on Linux build which makes the
generated library 18% smaller.

Changed build system to accept multiple build modes in one build and
generate seperate objects, libraries and executables for each mode.

Removed deferred negation optimization (a * -b => -(a * b)) since this
visibly changes operand conversion order.

Improved parsing performance by introducing stack guard in preparsing.
Without a stack guard preparsing always bails out with stack overflow.


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-08-22 13:33:59 +00:00
mads.s.ager
31e7138e1a Improved performance of garbage collection by changing the way we use the marking stack in the event of stack overflow during full garbage collection and by changing the way we mark roots.
Cleaned up ARM version by removing top of stack caching and by introducing push/pop elimination.

Cleaned up the way runtime functions are called to allow runtime calls with no arguments.

Changed Windows build options to make sure that exceptions are disabled and that optimization flags are enabled.

Added first version of Visual Studio project files.



git-svn-id: http://v8.googlecode.com/svn/trunk@13 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-08-13 09:32:07 +00:00
mads.s.ager@gmail.com
769cc962a0 Improved performance of unary addition by avoiding runtime calls.
Fixed the handling of '>' and '<=' to use right-to-left conversion and left-to-right evaluation as specified by ECMA-262.

Fixed a branch elimination bug on the ARM platform where incorrect code was generated because of overly aggressive branch elimination.

Improved performance of code that repeatedly assigns the same function to the same property of different objects with the same map.

Untangled DEBUG and ENABLE_DISASSEMBLER defines.  The disassembler no longer expects DEBUG to be defined.

Added platform-nullos.cc to serve as the basis for new platform implementations.


git-svn-id: http://v8.googlecode.com/svn/trunk@9 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-08-06 10:02:49 +00:00
kasper.lund
7276f14ca7 Changed all text files to have native svn:eol-style.
Added a few samples and support for building them. The samples include a simple shell that can be used to benchmark and test V8.

Changed V8::GetVersion to return the version as a string.

Added source for lazily loaded scripts to snapshots and made serialization non-destructive.

Improved ARM support by fixing the write barrier code to use aligned loads and stores and by removing premature locals optimization that relied on broken support for callee-saved registers (removed).

Refactored the code for marking live objects during garbage collection and the code for allocating objects in paged spaces. Introduced an abstraction for the map word of a heap-allocated object and changed the memory allocator to allocate executable memory only for spaces that may contain code objects.

Moved StringBuilder to utils.h and ScopedLock to platform.h, where they can be used by debugging and logging modules. Added thread-safe message queues for dealing with debugger events.

Fixed the source code reported by toString for certain builtin empty functions and made sure that the prototype property of a function is enumerable.

Improved performance of converting values to condition flags in generated code.

Merged disassembler-{arch} files.


git-svn-id: http://v8.googlecode.com/svn/trunk@8 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-07-30 08:49:36 +00:00
kasper.lund
212ac23f82 Fixed building on Mac OS X by recognizing i386 and friends as IA-32 platforms.
Added propagation of stack overflow exceptions that occur while compiling nested functions.

Improved debugger with support for recursive break points and handling of exceptions that occur in the debugger JavaScript code.

Renamed GetInternal to GetInternalField and SetInternal to SetInternalField in the API and moved InternalFieldCount and SetInternalFieldCount from FunctionTemplate to ObjectTemplate.


git-svn-id: http://v8.googlecode.com/svn/trunk@5 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-07-16 07:07:30 +00:00
christian.plesner.hansen
43d26ecc35 Initial export.
git-svn-id: http://v8.googlecode.com/svn/trunk@2 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-07-03 15:10:15 +00:00