Commit Graph

321 Commits

Author SHA1 Message Date
Joel Dice
538e23c642 fix order-of-operations bugs in compile.cpp which led to creation of incorrect stack maps 2009-03-18 16:24:13 -06:00
Joel Dice
d1018bf078 update copyright years 2009-03-15 12:02:36 -06:00
Joel Dice
49cd2dd9bf fix powerpc bootimage build (second try) 2009-03-10 19:08:16 -06:00
Joel Dice
6c271ac994 fix powerpc bootimage build 2009-03-09 18:52:09 -06:00
Joel Dice
89a2739165 sync instruction cache after compiling a method 2009-03-09 08:26:23 -06:00
Joel Dice
8b0f7d790f don't assume sizeof(bool) == 8 2009-03-07 18:23:28 -07:00
Joel Dice
33ba8d084d avoid unecessary subtraction in tableswitch 2009-03-06 17:11:14 -07:00
Joel Dice
7388da6282 fix endianness issues when loading values smaller than BytesPerWord from the stack 2009-03-06 10:56:11 -07:00
Joel Dice
6e6035505c zero heap space ahead of time when allocating raw storage and garbage collecting, not when allocating individual objects
This helps us support the Java Memory Model without adding a memory
barrier to every object allocation.  It's also potentially more
efficient, since we zero out each heap segment all at once instead of
bit-by-bit with each object allocation.
2009-03-03 20:05:48 -07:00
Joel Dice
8410e1d683 ensure reads and writes of volatile 64-bit fields are atomic 2009-03-03 18:02:11 -07:00
Joel Dice
2ca8132d97 implement support for volatile fields 2009-03-02 20:18:15 -07:00
Joel Dice
8c9d625f8f add memory barriers where appropriate in compile.cpp 2009-03-02 18:40:06 -07:00
Joel Dice
1192ef939e fix stack offset calculation for multianewarray on x86 2009-03-01 15:39:52 -07:00
Joel Dice
412348d938 fix stack offset calulation for multianewarray 2009-03-01 10:49:37 -07:00
Joel Dice
d6bd2e7308 make Compiler::store take both a source size and a destination size to avoid endianness issues; change order of Compiler::load parameters to match 2009-02-28 16:17:24 -07:00
Joel Dice
60c4bede39 fix undefined-order-of-operations bug in Frame::dupped 2009-02-28 14:41:05 -07:00
Joel Dice
3e6c30a4b5 always return an 8-byte value (or void) from native functions called from Java
This is important on the 32-bit OS X PowerPC ABI, since the location
of the low 32-bits of a return value change depending on whether the
entire value is 64-bits or not.
2009-02-28 14:20:43 -07:00
Joel Dice
f22ce3f996 fix parameter offset calculation in invokeNative2 2009-02-28 12:33:26 -07:00
Joel Dice
4999c08e32 fix stack offset calculation for powerpc
This may break x86, in which case we'll iterate until they both work.
2009-02-26 18:54:25 -07:00
Joel Dice
d7d3dd5055 various bugfixes, especially concerning frame allocation and offset calculation 2009-02-25 20:49:42 -07:00
Joel Dice
324caaf98b add size parameter to Assembler::returnLow since the register used depends on the return value size on PowerPC 2009-02-17 18:19:31 -07:00
Joel Dice
c88e3fa230 ensure stack alignment in compile-x86.S and update vmInvoke to accept frame size parameter 2009-02-16 19:49:28 -07:00
Joel Dice
4b2d74f656 fix merge conflict bug preventing the bootimage code from seeing, marking, and fixing jsr addresses 2009-02-14 14:23:23 -07:00
Joel Dice
f58f7b3bdf fix bugs pertaining to tracking reads and and value sites across subroutines (jsr and ret instructions) 2009-02-14 13:26:39 -07:00
Joel Dice
9b0d6854ec fix merge conflicts 2009-02-09 16:22:51 -07:00
Joel Dice
a1ec71423e Merge branch 'master' into powerpc
Conflicts:

	makefile
	src/assembler.h
	src/binaryToMacho.cpp
	src/compile.cpp
	src/compiler.cpp
	src/x86.cpp
2009-02-09 16:22:01 -07:00
Joel Dice
1c3504b62a fix various stack bugs 2009-01-29 18:36:19 -07:00
Joel Dice
54ad7c4e98 tolerate ConstantValue attributes on non-static fields, since the compiler ensures that they are initialized in any constructors for that class (i.e., the VM does not need to do anything special to initialize them) 2009-01-10 12:25:52 -07:00
Joel Dice
9495d03dc6 explicitly load jump target in tableswitch to avoid retaining stale memory sites 2009-01-04 15:56:47 -07:00
Joel Dice
c678fb30a4 snapshot 2008-12-24 13:35:43 -07:00
Joel Dice
c9bec0ce96 only steal sites recursively when all else fails in trySteal 2008-12-21 18:14:20 -07:00
Joel Dice
055ec4dd9f various fixes and cleanups concerning 64-bit values on 32-bit systems 2008-12-21 14:41:56 -07:00
Joel Dice
5e727c8c5d throw an error if a volatile field is encountered, since we don't yet support them properly 2008-12-18 16:32:18 -07:00
Joel Dice
4098368cb9 fix non-debug build of compile.cpp 2008-12-02 19:39:56 -07:00
Joel Dice
d4363d250a mark and fix up absolute addresses in boot image code 2008-12-02 09:45:20 -07:00
Joel Dice
25ade1484a lots of bugfixes and refactoring 2008-12-01 19:38:00 -07:00
Joel Dice
eaf30eb909 fix static class initialization when using a boot image 2008-11-29 21:58:09 -07:00
Joel Dice
e44f326377 various bugfixes 2008-11-29 18:39:42 -07:00
Joel Dice
0ec5ad3701 update makefile to optionally build and use a boot image; various bugfixes 2008-11-29 16:08:14 -07:00
Joel Dice
b8056d905c fix bugs in allocating and populating method object pools 2008-11-28 18:23:01 -07:00
Joel Dice
4d1af63ed2 initial work on booting from boot image 2008-11-28 15:02:45 -07:00
Joel Dice
a8a030140c various bugfixes 2008-11-27 21:44:04 -07:00
Joel Dice
f698c24ea6 delay resolving method call offsets until all methods have been compiled when creating a boot image 2008-11-27 13:59:40 -07:00
Joel Dice
61ecb56e21 Merge branch 'master' of oss:/var/local/git/avian into powerpc 2008-11-25 16:19:21 -07:00
Joel Dice
fdb9c05ac6 avoid uninitialized value warnings from valgrind when DebugFrameMaps is true 2008-11-25 16:01:30 -07:00
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
035aa0ecd4 Merge branch 'master' of oss.readytalk.com:/var/local/git/avian into bootimage
Conflicts:

	src/compile.cpp
	src/machine.h
	src/util.h
2008-11-23 17:02:34 -07:00
Joel Dice
20cf42c5e4 more work on boot image creation 2008-11-23 16:58:01 -07:00
Joel Dice
4392b04fd0 avoid creating unecessary garbage in treeInsertNode and friends 2008-11-22 16:25:35 -07:00
Joel Dice
92a8a4d83b clean up subroutine code in wake of merge from master branch 2008-11-15 18:03:43 -07:00