- 22 Jun, 2011 1 commit
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whesse@chromium.org authored
BUG=v8:1407 TEST= Review URL: http://codereview.chromium.org/7231008 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8367 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 09 Jun, 2011 1 commit
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danno@chromium.org authored
Dispatch on ElementsKind rather than ExternalArrayType when generating ICs and Crankshaft code for many element operations. This is preparation to be able to share more code in the various element accessor implementations. Merge logic to maintain external array and fast element stub caches. BUG=none TEST=none Review URL: http://codereview.chromium.org/7112010 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8244 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 06 Jun, 2011 1 commit
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kmillikin@chromium.org authored
The Advance() function of the class responsible for iterating environment uses didn't always advance as far as it could (relying on the HasNext predicate to finish advancing). This is brittle. The HasNext predicate also didn't advance as far as it could when it was at the end of an environment level. This is a bug. R=jkummerow@chromium.org BUG= TEST= Review URL: http://codereview.chromium.org/6993023 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8181 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 10 May, 2011 1 commit
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jkummerow@chromium.org authored
This CL is based on and obsoletes CL 6879037. TEST=mjsunit/external-array.js Review URL: http://codereview.chromium.org/6902112 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7844 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 06 May, 2011 1 commit
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svenpanne@chromium.org authored
header which uses BASE_EMBEDDED and/or AllStatic. Note that still only 45 out of 135 headers in src/ can be used stand-alone, but at least this is a little bit more than before... Review URL: http://codereview.chromium.org/6931031 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7798 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 22 Feb, 2011 1 commit
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kmillikin@chromium.org authored
Before, the live ranges of the arguments extended to the call itself, and they were pushed immediately before the call. Now, they are spilled eagerly as soon as their value is available and they are spilled to the right place. The inlined runtime calls in the optimized backend are changed to work as in all the other backends: they get their arguments untranslated and can choose their own custom evaluation order. Review URL: http://codereview.chromium.org/6526047 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6876 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 04 Feb, 2011 1 commit
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fschneider@chromium.org authored
Instead of constructing a temporary container for all LOperands of each instruction, the register works directly on the LIR instructions that provide an abstract interface for input/output/temp operands. This saves allocation of zone memory and speeds up LIR construction, but makes iterating over all uses in the register allocator slightly more expensive because environment uses are stored in a linked list of environments. We can fix this by using a flat representation of LOperands. Review URL: http://codereview.chromium.org/6352006 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6638 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 19 Jan, 2011 1 commit
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fschneider@chromium.org authored
Review URL: http://codereview.chromium.org/6378004 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6400 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 17 Jan, 2011 1 commit
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kmillikin@chromium.org authored
Instead of spilling and then immediately restoring eax to resolve memory to memory moves, the gap move resolver now tracks registers that are known to be free and uses one if available. If not it spills but restores lazily when the spilled value is needed or at the end of the algorithm. Instead of using esi for resolving cycles and assuming it is free to overwrite because it can be rematerialized, the gap move resolver now resolves cycles using swaps, possibly using a free register as above. The algorithm is also changed to be simpler: a recursive depth-first traversal of the move dependence graph. It uses a list of moves to be performed (because it mutates the moves themselves), but does not use any auxiliary structure other than the control stack. It does not build up a separate list of scheduled moves to be interpreted by the code generate, but emits code on the fly. Review URL: http://codereview.chromium.org/6263005 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6344 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 14 Jan, 2011 1 commit
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kmillikin@chromium.org authored
This change is in preparation for introducing platform-specific strategies for resolving parallel moves. Review URL: http://codereview.chromium.org/6324003 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6321 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 11 Jan, 2011 2 commits
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whesse@chromium.org authored
Crankshaft: Move LEnvironment and LPointerMap classes to platform-independent lithium.h. Move WriteTranslation method from LEnvironment class to LCodeGen class. Review URL: http://codereview.chromium.org/6142011 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6276 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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kmillikin@chromium.org authored
Rather than allocating a fresh gap move resolver for every parallel move, use a single one per Lithium code generator. This avoids always reallocating the temporary zone-allocated lists used by the gap move resolver. Review URL: http://codereview.chromium.org/6128007 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6270 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 10 Jan, 2011 1 commit
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whesse@chromium.org authored
Review URL: http://codereview.chromium.org/6132002 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6242 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 07 Jan, 2011 1 commit
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whesse@chromium.org authored
Review URL: http://codereview.chromium.org/6121001 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6221 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 07 Dec, 2010 3 commits
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kasperl@chromium.org authored
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5922 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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kasperl@chromium.org authored
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5921 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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kasperl@chromium.org authored
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5920 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 20 Oct, 2010 1 commit
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ager@chromium.org authored
multiple threads got mixed up so that the current state could be an already deallocated state from another thread. Review URL: http://codereview.chromium.org/3828016 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5665 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 08 Jul, 2010 1 commit
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mikhail.naganov@gmail.com authored
The main fix is for current_state() and external_callback() accessors. I also applied memory access ordering on current_state_ modification, mainly to reflect the fact that it is being shared among VM and profiler sampler threads. BUG=361 Review URL: http://codereview.chromium.org/2852047 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5035 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 08 Apr, 2010 2 commits
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mikhail.naganov@gmail.com authored
TBR=ager@chromium.org Review URL: http://codereview.chromium.org/1572029 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4363 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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mikhail.naganov@gmail.com authored
Also pull out VMState into its own set of source files. Review URL: http://codereview.chromium.org/1519027 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4361 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 04 Feb, 2010 1 commit
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sgjesse@chromium.org authored
This is the first step in the MIPS port of V8. It adds assembler, disassembler and simulator for the MIPS32 architecture. Contains stubbed out implementation of all the compiler/code generator infrastructure to make it all build. Patch by Alexandre Rames from Sigma Designs Inc. This is the landing of http://codereview.chromium.org/543161. Review URL: http://codereview.chromium.org/561072 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3799 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 27 May, 2009 1 commit
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kmillikin@chromium.org authored
to the platform-specific reserved registers. They are always in use for their intended purpose, cannot appear in the virtual frame, and can be freely used without allocation in the code generator. Review URL: http://codereview.chromium.org/113837 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2061 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 31 Mar, 2009 3 commits
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erik.corry@gmail.com authored
* Remove the non-working methods from the os object on d8 on Windows so you can test for their presence with if (os.system). * Add a test (not run by default since it only works on d8). * Fix incorrect use of wait that left defunct processes (zombies). Review URL: http://codereview.chromium.org/56107 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1650 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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sgjesse@chromium.org authored
Fixed the OS check in the SCons build. Moved SetEnvironment to platform file as Windows does not have setenv. Added the d8-windows.cc to the Visual Studio project. Review URL: http://codereview.chromium.org/57050 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1649 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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erik.corry@gmail.com authored
Protect os.chdir, os.setenv, os.system against string conversion failures. Add comment about the issue to include/v8.h. Review URL: http://codereview.chromium.org/57005 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1644 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 27 Mar, 2009 1 commit
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erik.corry@gmail.com authored
Review URL: http://codereview.chromium.org/42641 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1633 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 16 Jan, 2009 1 commit
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ager@chromium.org authored
instead of normal JSObjects. This ensures that __proto__ and accessors on the Object prototype do not interfere with catch scopes. Also, it fixes the bug that catch variables were not DontDelete (issue 74). Next step is to create special lookup routines for context extension objects and remove the special handling of context extension objects from the general javascript object lookup routines. Review URL: http://codereview.chromium.org/18143 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1091 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 14 Jan, 2009 1 commit
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christian.plesner.hansen@gmail.com authored
also revealed a bug or two that had to be fixed. git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1070 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 26 Sep, 2008 1 commit
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christian.plesner.hansen@gmail.com authored
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@386 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 09 Sep, 2008 1 commit
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christian.plesner.hansen@gmail.com authored
Added presubmit step to check copyright. git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@242 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 22 Aug, 2008 1 commit
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christian.plesner.hansen authored
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
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- 03 Jul, 2008 1 commit
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christian.plesner.hansen authored
git-svn-id: http://v8.googlecode.com/svn/trunk@2 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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