107 Commits

Author	SHA1	Message	Date
Joel Dice	a8e9cc521c	move some generally useful bitset functions from heap.cpp to common.h	2008-01-06 12:21:38 -07:00
Joel Dice	6cecdc8295	relax rules for doing major collection; fix overconstrained assertion	2008-01-03 10:09:43 -07:00
Joel Dice	df20ce92f7	set Verbose=false	2008-01-01 18:48:04 -07:00
Joel Dice	eff3ba1418	fix thinko in visitDirtyFixies()	2008-01-01 18:45:23 -07:00
Joel Dice	e797a8f1ca	fix GC bugs involving old fixed objects pointing to new objects	2008-01-01 18:08:27 -07:00
Joel Dice	e4fbadd051	JIT-related GC safety fixes	2007-12-16 15:41:07 -07:00
Joel Dice	b3918a0d7d	support encoding instructions with indexed and scaled memory offsets	2007-12-13 18:59:56 -07:00
Joel Dice	22edd2e6a4	set Verbose to false in heap.cpp	2007-12-08 16:19:48 -07:00
Joel Dice	00b7fa3b9d	assert that fixed object has object mask before marking it	2007-12-07 15:58:38 -07:00
Joel Dice	c096c8f1e4	only consider gen2 oversized if its capacity exceeds (InitialGen2CapacityInBytes / BytesPerWord)	2007-12-07 08:35:28 -07:00
Joel Dice	612f4fa0b8	shrink gen2 segment if it grows too large	2007-12-07 08:31:41 -07:00
Joel Dice	94bae01b39	never call wasCollected() on a fixed object, since it will give a random result	2007-10-29 16:12:16 -06:00
Joel Dice	a80677d673	fix aliasing warnings	2007-10-28 18:51:38 -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	3e1dbab0f0	move bitmap helper functions to common.h; preserve callee-saved registers in vmInvoke()	2007-10-11 20:52:16 -06:00
Joel Dice	8b17df5b48	set verbose constants to false in heap.cpp	2007-09-19 08:33:43 -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	542888a1d3	bugfixes	2007-09-12 21:15:16 -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	af6f2bbc46	always call bitsetHasMore() from bitsetNext(), regardless of whether assertions are enabled	2007-08-20 20:30:22 -06:00
Joel Dice	59638543c7	various performance tweaks and bugfixes	2007-08-19 13:45:51 -06:00
Joel Dice	747e7b0371	set minimum value for initial nextGen2 capacity; profile support	2007-08-18 16:42:11 -06:00
Joel Dice	215a52ba54	simplify heap.cpp by allocating segments pessimistically	2007-08-18 15:24:29 -06:00
Joel Dice	a2bd7d0668	GC stress fixes and other bugfixes; classpath progress	2007-07-29 17:32:23 -06:00
Joel Dice	d5a00c4556	break native hashMap type into hashMap and weakHashMap; start investgating GC stress failures related to or uncovered by new string interning support	2007-07-29 12:52:08 -06:00
Joel Dice	9ab88ef619	a static jni method takes the jclass for that method as its second argument; simplify pad() and divide(), and rename divide() to ceiling(); sketch FileInputStream.cpp and FileOutputStream.cpp	2007-07-25 18:48:28 -06:00
Joel Dice	0f7a2137bf	factor system.cpp and class-finder.cpp out of main.cpp	2007-07-20 08:36:31 -06:00
Joel Dice	de9213ce30	finish java/lang/ref/* support; add wrapper classes for primitives	2007-07-19 21:18:25 -06:00
Joel Dice	32dff71994	GC stress fixes	2007-07-19 17:45:44 -06:00
Joel Dice	65c876b5f7	more GC stress fixes	2007-07-17 19:33:00 -06:00
Joel Dice	b848c09a34	more GC stress fixes	2007-07-17 07:22:29 -06:00
Joel Dice	6bac351874	more GC stress fixes	2007-07-16 18:23:23 -06:00
Joel Dice	7dab93de00	fix stack overflow in stress() due to StateResource destructor	2007-07-15 19:07:13 -06:00
Joel Dice	b70e4b368f	sketch of finalizer/weak reference overhaul; type generator bugfixes involving array member layout	2007-07-09 19:43:43 -06:00
Joel Dice	32b5d070fb	simplify monitor lookup; add finalization	2007-07-02 08:19:05 -06:00
Joel Dice	bb16d8e62b	snapshot (broken)	2007-07-01 19:42:35 -06:00
Joel Dice	38cea04322	progress towards thread support ... This includes support for using the least significant bits of the class pointer to indicate object state, which we'll use to indicate the presence of a monitor pointer, among other things.	2007-07-01 15:34:22 -06:00
Joel Dice	137fdcb69e	specify a more conservative initial capacity in initNextGen{1,2}()	2007-06-22 17:29:15 -06:00
Joel Dice	39bbcc03eb	refactor assertions so they can be disabled easily at compile time; fix a couple of method invocation bugs	2007-06-22 17:17:13 -06:00
Joel Dice	5ee38e259a	enable large object support; various GC bugfixes and tweaks	2007-06-22 16:47:57 -06:00
Joel Dice	4d202e4945	fix iinc instruction to use set() instead of direct assignment; add Thread::HeapSizeInWords and Thread::StackSizeInWords	2007-06-22 15:31:45 -06:00
Joel Dice	3a6da507ec	various GC bugfixes	2007-06-22 14:55:11 -06:00
Joel Dice	09f6a34510	snapshot	2007-06-21 21:16:42 -06:00
Joel Dice	d5ce307a2a	switch to a linked heap implementation	2007-06-21 20:13:17 -06:00
Joel Dice	c1d70499c2	add Debug and Verbose constants to heap.cpp	2007-06-21 16:51:55 -06:00
Joel Dice	31e2da3e05	various GC bugfixes	2007-06-21 16:23:35 -06:00
Joel Dice	8d0c5f4186	snapshot	2007-06-21 14:44:35 -06:00
Joel Dice	1992482236	snapshot	2007-06-21 13:43:33 -06:00
Joel Dice	29f9bb84ca	snapshot	2007-06-21 12:35:24 -06:00
Joel Dice	91b9dc7382	various bugfixes	2007-06-20 15:27:22 -06:00
Joel Dice	4e07acb26c	it builds!	2007-06-20 13:20:25 -06:00
Joel Dice	d4d155c834	snapshot	2007-06-20 11:42:13 -06:00
Joel Dice	1a05eb2739	snapshot	2007-06-20 10:58:35 -06:00
Joel Dice	a6e79cc417	snapshot	2007-06-19 23:16:43 -06:00
Joel Dice	459acc3419	snapshot	2007-06-19 22:26:36 -06:00
Joel Dice	caac00e5ff	start rough sketch of GC code in heap.cpp	2007-06-19 20:28:31 -06:00