Commit Graph

99 Commits

Author SHA1 Message Date
Joel Dice
94e9bd0fd2 clean up bootstrap type generation to eliminate redundancy (broken) 2007-11-04 14:15:28 -07:00
Joel Dice
7dfbd87a40 bugfixes 2007-11-02 15:42:19 -06:00
Joel Dice
e820b6a8a4 sketch of singleton support 2007-11-02 15:08:14 -06:00
Joel Dice
80775f6cf8 initial sketch of singleton support 2007-11-02 08:15:06 -06:00
Joel Dice
7f1837fecd move fixed object (mark and sweep) support into heap.cpp and refine algorithms for determining when and how much to GC 2007-10-28 13:14:53 -06:00
Joel Dice
60072b9fdc implement fixed object support 2007-10-27 19:54:30 -06:00
Joel Dice
fcc50f4da6 abort if vsnprintf() overflows in makeByteArray 2007-10-26 18:03:28 -06:00
Eric Scharff
6342fc7ccb Read 2- and 3-byte UTF8 constants gracefully (but not correctly) 2007-10-25 17:58:53 -06:00
Joel Dice
20cc788fa4 support classloading from jar files compiled into the executable 2007-10-25 16:06:05 -06:00
Joel Dice
d4656e8a52 handle ConstantValue attributes for static fields 2007-10-25 13:20:39 -06:00
Joel Dice
b12b779c7f add support for passing properties to the VM via JNI; use vm.builtins property to specify builtin libraries 2007-10-25 12:33:43 -06:00
Joel Dice
1c90ea5fd6 rewrite main.cpp to use jni.h interface for creating the VM and invoking the main method of the specified class 2007-10-25 09:04:13 -06:00
Joel Dice
92d61c1ba2 superficial tweak 2007-10-24 17:05:14 -06:00
Joel Dice
2c2718fdb5 primitive parseUtf8() implementation to ensure we handle null characters correctly, at least 2007-10-24 15:05:15 -06:00
Joel Dice
ac4b28ffe6 refactor build system to support cross-compiling 2007-10-22 14:56:27 -06:00
Joel Dice
3e84d4438a revise signatures of mark() and set() to take a target object and offset instead of a target object reference, paving the way for immovable objects 2007-10-22 11:22:30 -06:00
Joel Dice
29b5e81aed align fields naturally in parseFieldTable 2007-10-16 19:20:36 -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
Joel Dice
659555b6ce fix use of uninitialized values at root thread creation time when running in stress mode; allocate Thread::defaultHeap on the heap instead of as part of the Thread structure 2007-10-13 19:18:25 -06:00
Joel Dice
96c3b2b6a7 superficial code cleanup 2007-10-12 18:22:52 -06:00
Eric Scharff
05321e97f9 If you pass 0 to printTrace, it will print the stack trace of a null
pointer exception.  This dramatically simplifies debugging in GDB:

p vm::printTrace(t, 0)
2007-10-12 14:54:37 -06:00
Joel Dice
349fe47c8d JIT GC progress; fix interface method lookup bug 2007-10-12 11:56:43 -06:00
Joel Dice
d5a8193614 lots of work on stack mapping, plus a couple of bugfixes 2007-10-11 16:43:03 -06:00
Joel Dice
feeaecbfd8 more work on JIT unwinding 2007-10-04 16:41:19 -06:00
Joel Dice
404d996c1e snapshot 2007-10-03 18:41:54 -06:00
Joel Dice
45dc118ab9 invoke native methods using a common routine, instead of compiling code specific to each method 2007-10-01 09:19:15 -06:00
Joel Dice
7ecb5b9c30 fixes for various recent regressions 2007-09-30 10:32:17 -06:00
Joel Dice
8ae36c05b7 lots of new instructions and bugfixes 2007-09-29 20:48:27 -06:00
Joel Dice
569cfa9e07 implement more instructions; various bugfixes 2007-09-29 14:24:14 -06:00
Joel Dice
79603e284d sketch of Compiler.compileNative() and ifnull instruction implementation 2007-09-28 17:41:03 -06:00
Joel Dice
d1681c0918 add a few more instructions to compile.cpp and fix bugs in others; invokespecial and invokevirtual are working 2007-09-27 16:20:54 -06:00
Joel Dice
2f3f97d550 clean up compile.cpp and support both x86_64 and i386; further refactoring to support JIT 2007-09-26 17:23:03 -06:00
Joel Dice
e7c8fb645a JIT works for Instructions.java 2007-09-25 17:53:11 -06:00
Joel Dice
1c90708abf bugfixes for recent refactoring effort 2007-09-24 07:46:48 -06:00
Joel Dice
8d983c8a39 refactoring effort to pave the way for JIT compilation 2007-09-23 19:39:03 -06:00
Joel Dice
cd990969cd fix allocation of large objects in allocate2(); remove references to jscheme and SWT in makefile and test directory 2007-09-19 08:16:49 -06:00
Joel Dice
49a3c08cc9 use dlopen()/dlsym() to resolve builtin JNI methods 2007-09-18 17:30:09 -06:00
Joel Dice
b88438d2fd sketch of JAR support in Finder 2007-09-16 18:13:36 -06:00
Joel Dice
aec0c29084 fix math bug in parseFieldTable which lead to incorrect objectMasks 2007-09-15 11:22:22 -06:00
Joel Dice
b0926e71fb fix math errors when walking object map in collect()::Client::walk() 2007-09-13 16:45:09 -06:00
Joel Dice
542888a1d3 bugfixes 2007-09-12 21:15:16 -06:00
Joel Dice
7cb3a30a91 sketch of Runtime.exec() and Calendar; misc bugfixes 2007-09-12 18:21:37 -06:00
Joel Dice
e5987f2a22 JNIEnv and JavaVM method implementations 2007-09-10 17:33:58 -06:00
Joel Dice
a9f9755221 more JNIEnvVTable entries 2007-09-07 17:20:21 -06:00
Joel Dice
bd4d9fdeb2 several things: change object typedef to Object* instead of void* to improve type safety; add JNICALL attributes to JNI functions; implement additional JavaVM methods 2007-09-06 18:21:52 -06:00
Joel Dice
c6e1644281 fix bug in calculating GC footprint in new heap pool code 2007-08-22 20:24:25 -06:00
Joel Dice
00c611fcf9 Merge branch 'master' of dice:git/vm 2007-08-22 08:50:34 -06:00
Joel Dice
f148fd0668 add Machine::heapPool, allowing threads to acquire replacement heaps up to a point before forcing a GC 2007-08-22 08:50:29 -06:00
Joel Dice
a1caf06955 properly handle classes with no interface table in isAssignableFrom() 2007-08-21 22:03:03 -06:00
Joel Dice
e2f3e80bdf heap o' bugfixes 2007-08-19 20:57:32 -06:00