Commit Graph

58 Commits

Author SHA1 Message Date
Joel Dice
eea2225176 save locals to memory before executing any instruction which might trigger an exception if that instruction lies within an exception handler 2008-11-25 10:34:48 -07:00
Joel Dice
fb770d10fb implement jsr/ret support
The Subroutine test won't pass due to a bug in the stack mapping code
such that objects may be missed during GC.
2008-11-13 17:59:21 -07:00
Joel Dice
c80eb51c17 Merge branch 'master' into powerpc
Conflicts:

	makefile
	src/assembler.h
	src/compile.cpp
	src/compiler.cpp
	src/compiler.h
	src/finder.cpp
2008-11-11 08:21:48 -07:00
Joel Dice
5fc9ad058b more bugfixes; all tests pass on amd64 2008-11-10 17:07:44 -07:00
Joel Dice
00d8142de9 various bugfixes; all but one test are passing on amd64 2008-11-09 16:56:37 -07:00
Joel Dice
f01f4441d9 various bugfixes and instructions implemented to get more tests passing 2008-11-06 17:39:38 -07:00
Joel Dice
1ba497d90a fix Exceptions test for amd64 2008-11-02 15:25:51 -07:00
Joel Dice
dd4dc18916 snapshot 2008-11-01 13:14:13 -06:00
Joel Dice
61c708d7b2 reserve stack space for arguments to native calls 2008-09-28 13:00:52 -06:00
Joel Dice
11c2afbf91 bugfixes 2008-09-24 18:48:32 -06:00
Joel Dice
b8dd495ada fix build 2008-09-22 08:28:18 -06:00
Joel Dice
1b4ad1db42 snapshot 2008-09-20 17:42:46 -06:00
Joel Dice
bd9e8a77e2 improved tracking of data flow across control flow boundaries 2008-09-13 15:09:26 -06:00
Joel Dice
392a1417e5 lots of bugfixes and a few instructions added 2008-09-08 18:31:19 -06:00
Joel Dice
e13b755048 more progress towards new JIT code - this compiles but won't run properly 2008-09-05 09:00:38 -06:00
Joel Dice
767c3ce2e4 snapshot 2008-08-28 16:43:35 -06:00
Joel Dice
a062d8c975 progress towards refactored JIT compiler to support PowerPC and data flow analysis across control flow boundaries 2008-08-23 12:04:36 -06:00
Joel Dice
9654e3445d refactor stack walking and visiting code to abstract away certain details of stack layout which are architecture-specific 2008-08-18 09:23:01 -06:00
Joel Dice
23043d140f snapshot 2008-07-05 14:21:13 -06:00
Joel Dice
eabb37e6eb add lcmp instruction to Compiler and corresponding LongCompare instruction to Assembler, since that's the only efficient way to implement the lcmp bytecode on x86 2008-06-12 10:56:48 -06:00
Joel Dice
fc8c5a2ea9 fix a few bugs revealed by ProGuard optimizations, including too-early constant propagation during array loads and stores 2008-06-10 08:49:13 -06:00
Joel Dice
65830a76c5 improve efficiency of array bounds checks and generate a thunk table for native functions called indirectly 2008-05-31 16:14:27 -06:00
Joel Dice
3c30e815ec optimize multiple loads from the same local variable 2008-05-18 22:31:52 -06:00
Joel Dice
f1809897bd fix build 2008-05-06 15:13:02 -06:00
Joel Dice
1b5f14d847 re-enable tests in Misc and get them working 2008-04-28 09:53:48 -06:00
Joel Dice
d5137a7cdf use stack instead of registers to save data across jumps and branches; bugfixes 2008-04-26 14:56:03 -06:00
Joel Dice
a7134a2cd7 fix build 2008-04-17 16:07:32 -06:00
Joel Dice
525f733171 Merge branch 'master' into compiler
Conflicts:

	src/compile.cpp
	src/compiler.cpp
	src/compiler.h
2008-04-13 13:48:20 -06:00
Joel Dice
2d6eebf4d1 more progress on general stack tracing 2008-04-09 13:08:13 -06:00
Joel Dice
406f173982 handle constant array lengths and indexes properly; various bugfixes 2008-03-13 14:50:56 -06:00
Joel Dice
3317149cd2 Merge branch 'master' into compiler
Conflicts:

	src/x86.cpp
2008-02-26 17:56:35 -07:00
Joel Dice
2edaa82801 prepend copyright notice and license to all source files; add license.txt and readme.txt 2008-02-19 11:06:52 -07:00
Joel Dice
d654c943f3 various bugfixes and tweaks in new compiler, primarily related to duplicating stack operands 2008-02-17 13:57:40 -07:00
Joel Dice
fa513beb2f rework compiler interface to explicitly accept a size parameter for each operation where relevant 2008-02-11 19:06:12 -07:00
Joel Dice
5b2f351f01 adapt compile.cpp to new compiler 2008-02-11 10:21:41 -07:00
Joel Dice
2f83468b80 remove context argument from Allocator::tryAllocate and Allocator::allocate, since we aren't using it after all 2008-01-14 16:37:24 -07:00
Joel Dice
0298865efa refactor memory allocation to allow better detection and handling of low-memory conditions 2008-01-13 15:05:08 -07:00
Joel Dice
f151d85f4e intercept SIGSEGV and throw NullPointerExceptions 2007-12-31 15:40:56 -07:00
Joel Dice
069a760918 snapshot 2007-12-30 15:24:48 -07:00
Joel Dice
b361e1b637 refactor JIT code to make operand size an explicit part of each applicable instruction 2007-12-26 09:56:14 -07:00
Joel Dice
31cf1754ce fix frame trace bug leading to incomplete stack coverage during GC; fix thinko pushing arguments in vmInvoke 2007-12-23 11:01:41 -07:00
Joel Dice
f116225933 fix 64-bit arithmetic support on x86-32 2007-12-22 17:00:35 -07:00
Joel Dice
a867e4d587 snapshot 2007-12-21 17:26:55 -07:00
Joel Dice
4c3a2575ba lots of JIT bugfixes; all top-level tests now pass 2007-12-17 13:55:31 -07:00
Joel Dice
fb29fd11d8 more JIT bugfixes 2007-12-16 14:30:19 -07:00
Joel Dice
796a64a426 lots of JIT bugfixes and cleanups 2007-12-15 17:24:15 -07:00
Joel Dice
b2147c2c99 lots of JIT bugfixes and a few new instructions 2007-12-12 15:19:13 -07:00
Joel Dice
fe24005ff0 remove virtual stack code due to problems with jumps, to be revisited along with other optimizations when everything is working; various bugfixes 2007-12-12 11:59:45 -07:00
Joel Dice
d70e3aaefb JIT progress: new, invokespecial, etc. 2007-12-11 16:52:28 -07:00
Joel Dice
fdeafe46fd 2+2 test now works with new JIT code 2007-12-11 14:26:59 -07:00