Commit Graph

70 Commits

Author SHA1 Message Date
Joel Dice
1b5f14d847 re-enable tests in Misc and get them working 2008-04-28 09:53:48 -06:00
Joel Dice
d6c3b2327f bugfixes; enums test now succeeds 2008-04-20 13:35:36 -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
907382bcee fix broken field alignment in parseFieldTable which caused longs to overlap other fields on 32-bit systems in certain cases 2008-03-31 18:34:57 -06:00
Joel Dice
9e2e614a15 various fixes to get invokevirtual working 2008-03-10 16:37:21 -06:00
Joel Dice
7cfb89bd2a Merge branch 'master' into compiler 2008-03-09 11:31:55 -06:00
Joel Dice
ec3f42c66e allow test.sh to work in debug-fast and fast modes 2008-03-06 13:28:28 -07:00
Joel Dice
9fe00836f7 fix stack mapping code to do as many passes as necessary
Previously, we had been doing exactly two passes over the event log to
caculate the stack object reference map at each trace point.  It turns
out the correct number of passes depends on how many incorrect
assumptions we make about what the stack looks like at instructions with
multiple predecessors (i.e. targets of jumps and branches).

Each time we detect we've made one or more incorrect assumptions during
a pass, we must do another pass to correct those assumptions.  That pass
may in turn reveal further incorrect assumptions, and so on.
2008-03-05 14:44:17 -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
b9fa7179d9 more work on new compiler; addition now works 2008-02-11 17:20:32 -07:00
Joel Dice
88a8e74a53 fix register to memory mov1 implementation 2008-01-18 15:01:50 -07:00
Joel Dice
f0d556b0ec fix handling of call target resolution for non-virtual calls 2008-01-11 15:16:24 -07:00
Joel Dice
a9a0252209 add another test to Misc.java 2008-01-10 15:47:54 -07:00
Joel Dice
4c938d496e fix 64-bit bitshifts on 32-bit systems 2008-01-10 13:47:55 -07:00
Joel Dice
259dd643e0 fix over-agressive state reset in state mapping code; logging tweaks 2008-01-07 14:32:41 -07:00
Joel Dice
888dce8f3c bugfixes and cleanups for new stack mapping code 2008-01-07 09:01:35 -07:00
Joel Dice
7a0079e258 add object lifetime tests to GC.java, which currently fail with JIT 2008-01-06 12:20:30 -07:00
Joel Dice
4e3e12e9d4 test fixed-sized object support in GC.java 2008-01-01 18:09:05 -07:00
Joel Dice
f151d85f4e intercept SIGSEGV and throw NullPointerExceptions 2007-12-31 15:40:56 -07:00
Joel Dice
5d65e7c220 handle synchronized methods properly in JIT mode 2007-12-27 17:02:05 -07:00
Joel Dice
15857135c0 more JIT fixes; all tests now pass on x86-32 2007-12-23 11:48:22 -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
4c3a2575ba lots of JIT bugfixes; all top-level tests now pass 2007-12-17 13:55:31 -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
fab77e4d96 don't call prologue and epilogue from compileDefault, since we want the original rbp and rsp values 2007-12-11 18:19:03 -07:00
Joel Dice
33b2a4a1e8 support absolute operands on virtual stack and absolute to memory movs 2007-12-11 17:27:04 -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
James Sanders
3f8a370ba8 Implemented Runtime.exec, Process.waitFor and Process.exitValue for non-windows 2007-11-30 16:39:51 -07:00
James Sanders
8f652ce12d Implemented native Process.exitValue and Process.waitFor on windows 2007-11-29 18:01:07 -07:00
James Sanders
3f0e8a9777 Implemented Runtime.exec(String) and Runtime.exec(String[]) and added test class 2007-11-28 17:51:00 -07:00
Joel Dice
19d36cc463 implement impdep1 instruction for lazily loading bootstrap classes 2007-11-05 08:29:43 -07:00
Joel Dice
6c0e0c37e2 snapshot 2007-11-05 07:28:46 -07:00
Joel Dice
514be2dc87 snapshot 2007-11-04 16:10:33 -07:00
Joel Dice
94e9bd0fd2 clean up bootstrap type generation to eliminate redundancy (broken) 2007-11-04 14:15:28 -07:00
Joel Dice
60072b9fdc implement fixed object support 2007-10-27 19:54:30 -06:00
Joel Dice
5dfba99545 rename Instructions.java to Misc.java 2007-10-24 15:06:02 -06:00
Joel Dice
dbf398e6d0 fix loops to interate ITERATION_COUNT times instead of ITERATION_COUNT - 1 2007-10-23 17:22:10 -06:00
Joel Dice
cfd4ebcb21 change ITERATION_COUNT to 1 to speed up test in debug mode 2007-10-23 16:20:50 -06:00
Eric Scharff
0d6ce6f54f A stress test of both the garbage collector and function calls in general 2007-10-16 12:15:17 -06:00
Joel Dice
5f6258045e implement various floating point instructions; fix Floats.java to actually test something 2007-10-15 13:12:38 -06:00
Eric Scharff
71e7a6d796 Simple non-blocking client and server example programs. The client
actually simulates blocking IO by implementing a Socket OutputStream, and
sends a file to a port.  The server listens on a port and dumps the output
to test files.  Together, these classes can be used to send a file from
a client to a server machine over a socket.
2007-10-07 17:15:29 -06:00
Joel Dice
ccd7118bed Merge branch 'master' of dice:git/vm 2007-09-28 17:41:08 -06:00
Joel Dice
79603e284d sketch of Compiler.compileNative() and ifnull instruction implementation 2007-09-28 17:41:03 -06:00
Eric Scharff
5691ec87f0 Added a proper implementation of TreeSet, based on a Persistent set implementation. 2007-09-28 11:01:57 -06:00
Joel Dice
60eeb73e0f Merge branch 'master' of dice:git/vm 2007-09-28 08:45:32 -06:00
Joel Dice
ddab82996c implement invokestatic, putstatic, and bipush; respect special handling of rsp and rbp in Assembler 2007-09-28 08:45:26 -06:00
Eric Scharff
07f4a359ad Merge branch 'master' of dice.ecovate.com:/home/dicej/git/vm 2007-09-27 16:23:30 -06:00
Eric Scharff
3fb90d4c3a Added minimalist TreeSet implementation, as well as Test classes for trees
and lists.
2007-09-27 16:23:05 -06:00