Commit Graph

169 Commits

Author SHA1 Message Date
Joel Dice
50eb1cbb71 peek at stack values during bounds checks 2008-04-19 16:13:57 -06:00
Joel Dice
eb77687a57 hello, world 2008-04-19 15:52:45 -06:00
Joel Dice
7b8b7a7b11 snapshot 2008-04-19 14:41:31 -06:00
Joel Dice
b19c52b501 control flow bugfixes 2008-04-19 01:03:59 -06:00
Joel Dice
ab7314e526 more bugfixes 2008-04-18 18:19:45 -06:00
Joel Dice
44b3a7c36d various bugfixes 2008-04-17 22:16:20 -06:00
Joel Dice
a7134a2cd7 fix build 2008-04-17 16:07:32 -06:00
Joel Dice
df4a56d40c Merge branch 'compiler' of oss.readytalk.com:/var/local/git/avian 2008-04-16 11:16:36 -06:00
Joel Dice
479c48f1dd fix printf warning 2008-04-15 23:26:58 -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
0d3e6b7793 simplify memory allocation interfaces 2008-04-13 12:15:04 -06:00
Joel Dice
85712d183b fix stack walking from native methods 2008-04-11 18:06:04 -06:00
Joel Dice
aa9cb5c086 fix windows build 2008-04-11 17:01:17 -06:00
Joel Dice
f7a79f4874 fix frame object map size calculations 2008-04-11 15:00:18 -06:00
Joel Dice
bd618a51f6 translate exception handler table into a form which does not depend on the constant pool after JIT compiling a method 2008-04-11 13:03:40 -06:00
Joel Dice
2cf62a5926 various bugfixes in new stack trace code 2008-04-10 17:48:28 -06:00
Joel Dice
2d6eebf4d1 more progress on general stack tracing 2008-04-09 13:08:13 -06:00
Joel Dice
3fb90fdaa4 limit scope of lock acquisition in compileMethod2 2008-04-07 18:03:58 -06:00
Joel Dice
2c18ced808 use methodForIp in SegFaultHandler::handleSignal 2008-04-07 17:51:32 -06:00
Joel Dice
7ee29d4939 progress towards general stack trace support 2008-04-07 17:47:41 -06:00
Joel Dice
4102c97be3 fix bugs wrt calling methods via JNI 2008-04-01 11:37:59 -06:00
Joel Dice
9fe2cbff43 implement l2d and l2f byte codes 2008-03-20 18:37:58 -06:00
Joel Dice
a51c4cef39 bugfixes 2008-03-16 13:38:43 -06:00
Joel Dice
684b402e82 bugfixes and new instructions 2008-03-15 17:54:20 -06:00
Joel Dice
6bf0ca5bd9 various bugfixes and new instructions 2008-03-15 14:24:04 -06:00
Joel Dice
406f173982 handle constant array lengths and indexes properly; various bugfixes 2008-03-13 14:50:56 -06:00
Joel Dice
7cd79736c2 fix tracking of stack operations in compile.cpp 2008-03-11 10:57:35 -06:00
Joel Dice
9e2e614a15 various fixes to get invokevirtual working 2008-03-10 16:37:21 -06:00
Joel Dice
11dea0ad8e don't bother calling methods which are known do nothing 2008-03-10 07:28:21 -06:00
Joel Dice
7cfb89bd2a Merge branch 'master' into compiler 2008-03-09 11:31:55 -06:00
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
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
e8ed2a4749 various bugfixes in new compiler 2008-02-17 15:29:04 -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
b9fa7179d9 more work on new compiler; addition now works 2008-02-11 17:20:32 -07:00
Joel Dice
5b2f351f01 adapt compile.cpp to new compiler 2008-02-11 10:21:41 -07:00
Joel Dice
2346714d60 move local reference cleanup from invoke() to invokeNative2(), where it belonged all along 2008-02-01 14:17:54 -07:00
Joel Dice
eeac584474 fix thinko in invokeNative2 2008-01-30 17:08:47 -07:00
Joel Dice
008ac07079 refactor native method resolution to be simpler and more robust 2008-01-28 10:27:02 -07:00
Joel Dice
8150b957c9 support JIT compiling methods with unsorted exception handler tables 2008-01-25 17:17:27 -07:00
Joel Dice
c9714c73f2 fix frame map calculations involving exception handlers 2008-01-20 16:03:28 -07:00
Joel Dice
422133d1ba initialize vtables with pointers to JIT function, including native methods, since this allows code shrinkers to eliminate unused methods without confusing the VM 2008-01-20 15:05:59 -07:00
Joel Dice
a69c366d07 save 'this' pointer on entrance to synchronized, non-static, non-native methods so we can release the monitor on exit, reguardless of whether the pointer at local index zero is overwritten 2008-01-20 11:55:08 -07:00
Joel Dice
86bdd48a66 when invoking Java methods from native code on 32-bit systems, push 32-bit halves of 64-bit values in reverse order since they are reversed again when pushed on the stack 2008-01-15 18:01:11 -07:00
Joel Dice
d1b4dfccd0 fix class cast exception message thinko 2008-01-15 16:33:20 -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
e4c1f6cc8f protect local variable from GC in findUnwindTarget 2008-01-14 09:33:26 -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