Commit Graph

31 Commits

Author SHA1 Message Date
keuchel@chromium.org
666c4be29f Reapply r9673 "Scope tree serialization and ScopeIterator cleanup."
This also includes the two fixes from r9674 and r9675. Here's the diff
to the previous CL.

 --- a/src/runtime.cc
 +++ b/src/runtime.cc
 @@ -11133,17 +11133,26 @@ class ScopeIterator {
        context_(Context::cast(frame->context())),
        nested_scope_chain_(4) {

 +    // Catch the case when the debugger stops in an internal function.
 +    Handle<SharedFunctionInfo> shared_info(function_->shared());
 +    if (shared_info->script() == isolate->heap()->undefined_value()) {
 +      if (shared_info->scope_info()->HasContext()) Next();
 +      return;
 +    }
 +
      // Check whether we are in global code or function code. If there is a stack
      // slot for .result then this function has been created for evaluating
      // global code and it is not a real function.
      // Checking for the existence of .result seems fragile, but the scope info
      // saved with the code object does not otherwise have that information.
 -    int index = function_->shared()->scope_info()->
 +    int index = shared_info->scope_info()->
          StackSlotIndex(isolate_->heap()->result_symbol());

      // Reparse the code and analyze the scopes.
      ZoneScope zone_scope(isolate, DELETE_ON_EXIT);
 -    Handle<SharedFunctionInfo> shared_info(function_->shared());
      Handle<Script> script(Script::cast(shared_info->script()));
      Scope* scope;
      if (index >= 0) {

Review URL: http://codereview.chromium.org/8344046

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9734 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-10-21 10:26:59 +00:00
keuchel@chromium.org
17cc6d313f Revert 9673, 9674 and 9675 because of failing webkit tests.
This reverts commits
r9673: "Scope tree serialization and ScopeIterator cleanup."
r9674: "Use OS::SNPrintF instead of snprintf."
r9675: "Use int instead of size_t, StrLength instead of strlen."

Review URL: http://codereview.chromium.org/8353003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9703 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-10-19 12:15:02 +00:00
kmillikin@chromium.org
838fc27766 Handlify the runtime lookup of CallIC and KeyedCallIC.
R=ulan@chromium.org
BUG=
TEST=

Review URL: http://codereview.chromium.org/8345038

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9701 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-10-19 12:04:16 +00:00
keuchel@chromium.org
4e5643a648 Scope tree serialization and ScopeIterator cleanup.
The intention is to store enough scope information for the debugger to
handle stack allocation of block scoped variables introduced by
http://codereview.chromium.org/7860045/ .

This CL is based on
http://codereview.chromium.org/7904008/ .

Review URL: http://codereview.chromium.org/7979001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9673 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-10-18 08:46:46 +00:00
fschneider@chromium.org
876fa09feb Move declaration of SerializedScopeInfo from variables.h to objects.h
This eliminates compile-errors when assigning Handle<SerializedScopeInfo> to
Handle<Object> in a place where the declaration was not available because
variables.h was not included.

As a result I had to also move the enum Variable::Mode to v8globals.h and
rename it to VariableMode.
Review URL: http://codereview.chromium.org/8221004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9575 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-10-11 08:41:19 +00:00
kmillikin@chromium.org
bcb781d76a Record function call targets, use them for inlining.
Introduce a version of the CallFunctionStub that records monomorphic
call targets in a one-element cache in the instruction stream.  Use
the cache for inlining attempts in the optimizing backend.

R=fschneider@chromium.org
BUG=
TEST=

Review URL: http://codereview.chromium.org/7966038

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9449 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-09-27 11:42:02 +00:00
lrn@chromium.org
d554977c4c Avoid using C++ STL include <limits>.
Review URL: http://codereview.chromium.org/8041019

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9428 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-09-26 12:44:36 +00:00
vegorov@chromium.org
ac36cb4504 Merge experimental/gc branch to the bleeding_edge.
Review URL: http://codereview.chromium.org/7945009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9328 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-09-19 18:36:47 +00:00
kmillikin@chromium.org
40cd59f238 Remove in-loop tracking for call ICs.
We passed this flag around in a lot of places and had differenc call
ICs based on it, but never did any real specialization based on its
value.

R=fschneider@chromium.org
BUG=
TEST=

Review URL: http://codereview.chromium.org/7869009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9260 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-09-13 12:53:28 +00:00
danno@chromium.org
ab26d8356c Key external array map transitions on ElementsKind instead of ExternalArrayType
R=jkummrow@chromium.org
BUG=none
TEST=none

Review URL: http://codereview.chromium.org/7787007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9214 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-09-09 14:47:37 +00:00
danno@chromium.org
2e19844aa2 Fixes build failures from FixedDoubleArray IC patch.
BUG=none
TEST=windows build bot works

Review URL: http://codereview.chromium.org/7342048

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8646 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-07-13 16:36:26 +00:00
danno@chromium.org
391ef3be33 Implement ICs for FastDoubleArray loads and stores
Implemented on ia32, x64, ARM. Stubbed out with UNIMPLEMENTED on MIPS.

BUG=none
TEST=unbox-double-arrays.js

Review URL: http://codereview.chromium.org/7307030

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8637 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-07-13 13:50:27 +00:00
sgjesse@chromium.org
8a6108de95 Remove the ability to compile without logging and profiling
The preprocessor defines ENABLE_LOGGING_AND_PROFILING and ENABLE_VMSTATE_TRACKING has been removed as these where required to be turned on for Crankshaft to work. To re-enable reducing the binary size by leaving out heap and CPU profiler a new set of defines needs to be created.

R=ager@chromium.org

BUG=v8:1271
TEST=all

Review URL: http://codereview.chromium.org//7350014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8622 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-07-13 09:09:04 +00:00
ager@chromium.org
6f775f2fb0 Fix calls of strict mode function with an implicit receiver.
Only IA32 version for now. I'll start porting.

Strict mode functions are to get 'undefined' as the receiver when
called with an implicit receiver. Modes are bad! It forces us to have
checks on all function calls.

This change attempts to limit the cost by passing information about
whether or not a call is with an implicit or explicit receiver in ecx
as part of the calling convention. The cost is setting ecx on all
calls and checking ecx on entry to strict mode functions.

Implicit/explicit receiver state has to be maintained by ICs. Various
stubs have to not clobber ecx or save and restore it.

CallFunction stub needs to check if the receiver is implicit when it
doesn't know from the context.

Review URL: http://codereview.chromium.org/7039036

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8040 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-24 14:01:36 +00:00
rossberg@chromium.org
abd77ad439 Rename Proxy class to Foreign, to avoid confusion with Harmony proxies.
Also fix grokdump, which was off by one after intro of JSProxy type.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7959 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-19 11:47:34 +00:00
vegorov@chromium.org
925107046e Extend Handle API with MarkIndependent.
Garbage collector is free to ignore object groups for independent handles and can collect then in minor collections.

Review URL: http://codereview.chromium.org/7031005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7915 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-17 12:18:19 +00:00
danno@chromium.org
ecc25bfb47 Add enumeration to specify if smi check needed
R==ager@chromium.org
BUG=none
TEST=none

Review URL: http://codereview.chromium.org/7039004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7914 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-17 12:05:06 +00:00
rossberg@chromium.org
05fd779dd3 Implement get trap for proxies.
TODO: reflective Object methods not handled yet.

BUG=
TEST=

Review URL: http://codereview.chromium.org/7035007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7902 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-16 16:33:58 +00:00
sgjesse@chromium.org
2531480d10 Re-establish mips basic infrastructure.
This commit adds current working versions of assembler, macro-assembler,
disassembler, and simulator.

All other mips arch files are replaced with stubbed-out versions that
will build.

Arch independent files are updated as needed to support building and
running mips.

The only test is cctest/test-assembler-mips, and this passes on the
simulator and on mips hardware.

TEST=none
BUG=none

Patch by Paul Lind from MIPS.

Review URL: http://codereview.chromium.org/6730029/


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7388 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-28 13:05:36 +00:00
danno@chromium.org
88854cd712 Remember and reuse derived map for external arrays
Ensure that all objects that had the same map before attaching an external array have the same map once the external array is attached.

BUG=75639
TEST=fast/canvas/webgl/uninitialized-test.html

Review URL: http://codereview.chromium.org/6685073

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7318 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-23 09:57:12 +00:00
vitalyr@chromium.org
7976ca2cbc Merge isolates to bleeding_edge.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7271 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-18 20:35:07 +00:00
vitalyr@chromium.org
76e226f832 Revert r7268: it borked the history.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7269 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-18 19:41:05 +00:00
vitalyr@chromium.org
6ff7fdebd3 Merge isolates to bleeding_edge.
Review URL: http://codereview.chromium.org/6685088

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7268 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-18 18:49:56 +00:00
ricow@chromium.org
442cb7c21a Fix compile failure with GCC 4.5.0 (issue 1244)
GCC apparently assumes that given that we do a static cast in the next
line the value must actually be in StrictModeFlag enum range (even
though this is actually what we are asserting)


Review URL: http://codereview.chromium.org/6670031

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7147 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-11 11:02:27 +00:00
ricow@chromium.org
baa3eed710 Change our zap values from hex numbers tagged as a heap object to hex numbers tagged as a failure.
Since our zap values are valid heap object addreses we might hit asserts if a heap object gets the value of a zap constant as its address. 

Review URL: http://codereview.chromium.org/6456022

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6695 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-09 12:35:18 +00:00
mmaly@chromium.org
87233c49c8 Pass strict mode to eval.
Code review feedback.

Code Review URL: http://codereview.chromium.org/6286043/

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6652 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-04 18:15:49 +00:00
lrn@chromium.org
9f5c1bfba1 X64 Crnakshaft: Added GeneratePrologue implementation.
Review URL: http://codereview.chromium.org/6326003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6324 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-14 13:16:48 +00:00
kasperl@chromium.org
90b3370374 Update V8 to version 3.0 (re-land r5920).
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5922 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-07 11:31:57 +00:00
kasperl@chromium.org
51b494d096 Revert r5920. Will re-land shortly.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5921 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-07 11:01:02 +00:00
kasperl@chromium.org
e5860bd6a8 Update V8 to version 3.0.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5920 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-07 09:11:56 +00:00
lrn@chromium.org
af7b6fecfe Split globals.h into two parts, where only one depends on V8.
Made allocation.{h,cc} independent of V8, allowing utils.h to allocate
vectors and collectors.

Review URL: http://codereview.chromium.org/5005001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5826 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-15 13:23:30 +00:00