[Vm-dev] [commit][2828] CogVM source as per VMMaker.oscog-eem.558.
commits at squeakvm.org
commits at squeakvm.org
Wed Dec 11 23:17:12 UTC 2013
Revision: 2828
Author: eliot
Date: 2013-12-11 15:17:12 -0800 (Wed, 11 Dec 2013)
Log Message:
-----------
CogVM source as per VMMaker.oscog-eem.558.
Implement Spur snapshot & fix freeChunk swizzlng on load.
Internal refactoring of snapshot preparation.
Modified Paths:
--------------
branches/Cog/nscogsrc/vm/cointerp.c
branches/Cog/nscogsrc/vm/cointerp.h
branches/Cog/nscogsrc/vm/gcc3x-cointerp.c
branches/Cog/nscogsrc/vm/interp.h
branches/Cog/nscogsrc/vm/vmCallback.h
branches/Cog/spursrc/vm/cointerp.c
branches/Cog/spursrc/vm/cointerp.h
branches/Cog/spursrc/vm/gcc3x-cointerp.c
branches/Cog/spursrc/vm/interp.h
branches/Cog/spursrc/vm/vmCallback.h
branches/Cog/spurstacksrc/vm/gcc3x-interp.c
branches/Cog/spurstacksrc/vm/interp.c
branches/Cog/spurstacksrc/vm/interp.h
branches/Cog/spurstacksrc/vm/vmCallback.h
branches/Cog/src/vm/cointerp.c
branches/Cog/src/vm/cointerp.h
branches/Cog/src/vm/cointerpmt.c
branches/Cog/src/vm/cointerpmt.h
branches/Cog/src/vm/gcc3x-cointerp.c
branches/Cog/src/vm/gcc3x-cointerpmt.c
branches/Cog/src/vm/interp.h
branches/Cog/src/vm/vmCallback.h
branches/Cog/stacksrc/vm/gcc3x-interp.c
branches/Cog/stacksrc/vm/interp.c
branches/Cog/stacksrc/vm/interp.h
branches/Cog/stacksrc/vm/vmCallback.h
Property Changed:
----------------
branches/Cog/platforms/Cross/vm/sqSCCSVersion.h
Modified: branches/Cog/nscogsrc/vm/cointerp.c
===================================================================
--- branches/Cog/nscogsrc/vm/cointerp.c 2013-12-11 23:14:18 UTC (rev 2827)
+++ branches/Cog/nscogsrc/vm/cointerp.c 2013-12-11 23:17:12 UTC (rev 2828)
@@ -1,9 +1,9 @@
/* Automatically generated by
- CCodeGeneratorGlobalStructure VMMaker.oscog-eem.555 uuid: 9b99d897-eecb-4b11-97c9-7f7a75c7d8b0
+ CCodeGeneratorGlobalStructure VMMaker.oscog-eem.558 uuid: ef7afd3b-c404-472c-a05a-9d9c6d905052
from
- CoInterpreter VMMaker.oscog-eem.555 uuid: 9b99d897-eecb-4b11-97c9-7f7a75c7d8b0
+ CoInterpreter VMMaker.oscog-eem.558 uuid: ef7afd3b-c404-472c-a05a-9d9c6d905052
*/
-static char __buildInfo[] = "CoInterpreter VMMaker.oscog-eem.555 uuid: 9b99d897-eecb-4b11-97c9-7f7a75c7d8b0 " __DATE__ ;
+static char __buildInfo[] = "CoInterpreter VMMaker.oscog-eem.558 uuid: ef7afd3b-c404-472c-a05a-9d9c6d905052 " __DATE__ ;
char *__interpBuildInfo = __buildInfo;
@@ -1244,7 +1244,7 @@
static void verifyCleanHeaders(void);
sqInt vmEndianness(void);
static void voidLongRunningPrimitive(char *reason);
-static sqInt voidVMStateForSnapshot(void);
+static sqInt voidVMStateForSnapshotFlushingExternalPrimitivesIf(sqInt flushExtPrims);
static sqInt wakeHighestPriority(void);
sqInt weakArrayFormat(void);
sqInt withoutForwardingOnandsendToCogit(sqInt obj1, sqInt obj2, sqInt (*selector)(sqInt,sqInt));
@@ -1297,11 +1297,11 @@
_iss sqInt needGCFlag;
_iss usqInt fwdTableNext;
_iss sqInt longRunningPrimitiveCheckSemaphore;
+_iss sqInt tempOop;
_iss sqInt profileProcess;
_iss sqInt profileSemaphore;
_iss usqInt compStart;
_iss sqInt extraRootCount;
-_iss sqInt tempOop;
_iss sqInt classNameIndex;
_iss sqInt weakRootCount;
_iss sqInt longRunningPrimitiveCheckMethod;
@@ -2030,7 +2030,7 @@
/* 575 */ (void (*)(void))0,
0 };
static void (*externalPrimitiveTable[MaxExternalPrimitiveTableSize + 1 /* 4097 */])(void);
-const char *interpreterVersion = "Newspeak Virtual Machine CoInterpreter_VMMaker.oscog-eem.555";
+const char *interpreterVersion = "Newspeak Virtual Machine CoInterpreter_VMMaker.oscog-eem.558";
sqInt minBackwardJumpCountForCompile = MinBackwardJumpCountForCompile /* 10 */;
volatile int sendTrace;
@@ -39148,7 +39148,7 @@
/* begin push: */
longAtput((sp = GIV(stackPointer) - BytesPerWord), GIV(instructionPointer));
GIV(stackPointer) = sp;
- activeContext = voidVMStateForSnapshot();
+ activeContext = voidVMStateForSnapshotFlushingExternalPrimitivesIf(0);
marryContextInNewStackPageAndInitializeInterpreterRegisters(activeContext);
assert((((stackValue(0)) == (nilObject()))
&& (GIV(longRunningPrimitiveCheckSemaphore) == null))
@@ -40919,7 +40919,7 @@
/* begin push: */
longAtput((sp = GIV(stackPointer) - BytesPerWord), GIV(instructionPointer));
GIV(stackPointer) = sp;
- activeContext = voidVMStateForSnapshot();
+ activeContext = voidVMStateForSnapshotFlushingExternalPrimitivesIf(0);
marryContextInNewStackPageAndInitializeInterpreterRegisters(activeContext);
assert((((stackValue(0)) == (nilObject()))
&& (GIV(profileSemaphore) == (nilObject())))
@@ -45501,7 +45501,7 @@
/* begin push: */
longAtput((sp = GIV(stackPointer) - BytesPerWord), GIV(instructionPointer));
GIV(stackPointer) = sp;
- activeContext = voidVMStateForSnapshot();
+ activeContext = voidVMStateForSnapshotFlushingExternalPrimitivesIf(0);
marryContextInNewStackPageAndInitializeInterpreterRegisters(activeContext);
siglongjmp(reenterInterpreter, ReturnToInterpreter);
}
@@ -51609,29 +51609,17 @@
sqInt activateCogMethod;
sqInt activeContext;
sqInt activeProc;
- sqInt chunk;
CogMethod *cogMethod;
sqInt errorCode;
- sqInt fmt;
- sqInt fwdBlock;
- sqInt header;
- sqInt header1;
- sqInt header2;
sqInt i;
- sqInt i1;
- sqInt iLimiT;
usqInt initialIP;
sqInt methodHeader;
sqInt numArgs;
sqInt numTemps;
- sqInt obj;
sqInt object;
sqInt oop;
- sqInt oop1;
- sqInt oop2;
sqInt rcvr;
sqInt rcvr1;
- sqInt realHeader;
void *setMacType;
char *sp;
char *sp1;
@@ -51647,8 +51635,6 @@
char *sp8;
char *sp9;
sqInt stackIndex;
- sqInt sz1;
- sqInt sz2;
sqInt table;
@@ -51664,101 +51650,20 @@
/* update state of active process */
- activeContext = voidVMStateForSnapshot();
+ activeContext = voidVMStateForSnapshotFlushingExternalPrimitivesIf(1);
activeProc = longAt(((longAt(((longAt((GIV(specialObjectsOop) + BaseHeaderSize) + (SchedulerAssociation << ShiftForWord))) + BaseHeaderSize) + (ValueIndex << ShiftForWord))) + BaseHeaderSize) + (ActiveProcessIndex << ShiftForWord));
/* begin storePointer:ofObject:withValue: */
if ((((usqInt) activeProc)) < (((usqInt) GIV(youngStart)))) {
possibleRootStoreIntovalue(activeProc, activeContext);
}
longAtput((activeProc + BaseHeaderSize) + (SuspendedContextIndex << ShiftForWord), activeContext);
- /* begin pushRemappableOop: */
- assert(addressCouldBeOop(activeContext));
- GIV(remapBuffer)[(GIV(remapBufferCount) += 1)] = activeContext;
- if (!(GIV(remapBufferCount) <= RemapBufferSize)) {
- error("remapBuffer overflow");
- }
- /* begin snapshotCleanUp */
+ GIV(tempOop) = activeContext;
+ /* begin garbageCollectForSnapshot */
incrementalGC();
-
fullGC();
- /* begin bereaveAndNormalizeContextsAndFlushExternalPrimitives */
- /* begin allObjectsDo: */
- /* begin oopFromChunk: */
- chunk = startOfMemory();
- oop2 = chunk + (headerTypeBytes[(longAt(chunk)) & TypeMask]);
- while (oop2 < GIV(freeStart)) {
- if (!(((longAt(oop2)) & TypeMask) == HeaderTypeFree)) {
- header = longAt(oop2);
-
- /* Clean out context */
-
- fmt = (((usqInt) header) >> (instFormatFieldLSB())) & 15;
- if ((fmt == 3)
- && (((((usqInt) header) >> 12) & 0x1F) == ClassMethodContextCompactIndex)) {
-
- /* All contexts have been divorced. Bereave remaining widows. */
-
- if (((longAt((oop2 + BaseHeaderSize) + (SenderIndex << ShiftForWord))) & 1)) {
- /* begin markContextAsDead: */
- assert(isContext(oop2));
- longAtput((oop2 + BaseHeaderSize) + (SenderIndex << ShiftForWord), GIV(nilObj));
- longAtput((oop2 + BaseHeaderSize) + (InstructionPointerIndex << ShiftForWord), GIV(nilObj));
- }
- for (i1 = ((fetchStackPointerOf(oop2)) + CtxtTempFrameStart), iLimiT = ((numSlotsOf(oop2)) - 1); i1 <= iLimiT; i1 += 1) {
- longAtput((oop2 + BaseHeaderSize) + (i1 << ShiftForWord), GIV(nilObj));
- }
- }
- if (fmt >= 12) {
-
- /* Its primitiveExternalCall */
-
- if ((primitiveIndexOfMethodheader(oop2, headerOf(oop2))) == PrimitiveExternalCallIndex) {
- flushExternalPrimitiveOf(oop2);
- }
- }
-
- }
- /* begin objectAfterWhileForwarding: */
- header1 = longAt(oop2);
- if ((header1 & MarkBit) == 0) {
- /* begin objectAfter: */
- if (!(asserta(oopisLessThan(oop2, GIV(freeStart))))) {
- error("no objects after the end of memory");
- }
- if (((longAt(oop2)) & TypeMask) == HeaderTypeFree) {
- sz2 = (longAt(oop2)) & AllButTypeMask;
- }
- else {
- /* begin sizeBitsOf: */
- header2 = longAt(oop2);
- sz2 = ((header2 & TypeMask) == HeaderTypeSizeAndClass
- ? (longAt(oop2 - (BytesPerWord * 2))) & LongSizeMask
- : header2 & SizeMask);
- }
- oop2 = (oop2 + sz2) + (headerTypeBytes[(longAt(oop2 + sz2)) & TypeMask]);
- goto l2;
- }
- fwdBlock = (header1 & AllButMarkBitAndTypeMask) << 1;
- assert(fwdBlockValid(fwdBlock));
-
- /* following code is like sizeBitsOf: */
-
- realHeader = longAt(fwdBlock + BytesPerWord);
- if ((realHeader & TypeMask) == HeaderTypeSizeAndClass) {
- sz1 = (longAt(oop2 - (BytesPerWord * 2))) & LongSizeMask;
- }
- else {
- sz1 = realHeader & SizeMask;
- }
- oop2 = (oop2 + sz1) + (headerTypeBytes[(longAt(oop2 + sz1)) & TypeMask]);
- l2: /* end objectAfterWhileForwarding: */;
- }
clearRootsTable();
-
- /* begin popRemappableOop */
- oop1 = GIV(remapBuffer)[GIV(remapBufferCount)];
- GIV(remapBufferCount) -= 1;
- activeContext = oop1;
+ activeContext = GIV(tempOop);
+ GIV(tempOop) = 0;
if (!GIV(primFailCode)) {
/* Without contexts or stacks simulate
@@ -54489,22 +54394,31 @@
/* Make sure that all VM state that affects the heap contents is voided so
- that the heap is ready
- to be snapshotted. Answer the activeContext object that should be stored
- in the snapshot.
- */
+ that the heap is
+ ready to be snapshotted. If flushExtPrims is true, flush references to
+ external primitives in methods. Answer the activeContext that should be
+ stored in the snapshot. */
+/* Make sure that all VM state that affects the heap contents is voided so
+ that the heap is
+ ready to be snapshotted. If flushExtPrims is true, flush references to
+ external primitives in methods. Answer the activeContext that should be
+ stored in the snapshot. */
static sqInt
-voidVMStateForSnapshot(void)
+voidVMStateForSnapshotFlushingExternalPrimitivesIf(sqInt flushExtPrims)
{ DECL_MAYBE_SQ_GLOBAL_STRUCT
sqInt activeContext;
+ sqInt activeContext1;
sqInt chunk;
sqInt decodedIP;
+ sqInt fmt;
sqInt fwdBlock;
sqInt header;
sqInt header1;
+ sqInt i;
+ sqInt iLimiT;
+ sqInt obj;
sqInt oop;
- sqInt oop1;
sqInt realHeader;
sqInt sz;
sqInt sz1;
@@ -54513,53 +54427,67 @@
/* in case of code compactions. */
GIV(instructionPointer) = 0;
- activeContext = divorceAllFrames();
- /* begin ensureAllContextsHaveBytecodePCsOrAreBereaved */
+ activeContext1 = divorceAllFrames();
+ /* begin bereaveAllMarriedContextsForSnapshotFlushingExternalPrimitivesIf: */
/* begin allObjectsDo: */
/* begin oopFromChunk: */
chunk = startOfMemory();
- oop1 = chunk + (headerTypeBytes[(longAt(chunk)) & TypeMask]);
- while (oop1 < GIV(freeStart)) {
- if (!(((longAt(oop1)) & TypeMask) == HeaderTypeFree)) {
- if (((((usqInt) (longAt(oop1))) >> 12) & 0x1F) == ClassMethodContextCompactIndex) {
- if (((longAt((oop1 + BaseHeaderSize) + (SenderIndex << ShiftForWord))) & 1)) {
+ oop = chunk + (headerTypeBytes[(longAt(chunk)) & TypeMask]);
+ while (oop < GIV(freeStart)) {
+ if (!(((longAt(oop)) & TypeMask) == HeaderTypeFree)) {
+ fmt = (((usqInt) (longAt(oop))) >> (instFormatFieldLSB())) & 15;
+ if ((fmt == 3)
+ && (((((usqInt) (longAt(oop))) >> 12) & 0x1F) == ClassMethodContextCompactIndex)) {
+ if (((longAt((oop + BaseHeaderSize) + (SenderIndex << ShiftForWord))) & 1)) {
/* The stack pages have already been discarded. Any remaining married contexts are actually widows. */
/* begin markContextAsDead: */
- assert(isContext(oop1));
- longAtput((oop1 + BaseHeaderSize) + (SenderIndex << ShiftForWord), GIV(nilObj));
- longAtput((oop1 + BaseHeaderSize) + (InstructionPointerIndex << ShiftForWord), GIV(nilObj));
+ assert(isContext(oop));
+ longAtput((oop + BaseHeaderSize) + (SenderIndex << ShiftForWord), GIV(nilObj));
+ longAtput((oop + BaseHeaderSize) + (InstructionPointerIndex << ShiftForWord), GIV(nilObj));
}
else {
- decodedIP = longAt((oop1 + BaseHeaderSize) + (InstructionPointerIndex << ShiftForWord));
+ decodedIP = longAt((oop + BaseHeaderSize) + (InstructionPointerIndex << ShiftForWord));
if (((decodedIP & 1))
&& ((((sqInt) decodedIP)) < 0)) {
- decodedIP = mustMapMachineCodePCcontext((decodedIP >> 1), oop1);
- longAtput((oop1 + BaseHeaderSize) + (InstructionPointerIndex << ShiftForWord), decodedIP);
+ decodedIP = mustMapMachineCodePCcontext((decodedIP >> 1), oop);
+ longAtput((oop + BaseHeaderSize) + (InstructionPointerIndex << ShiftForWord), decodedIP);
}
}
+ for (i = ((fetchStackPointerOf(oop)) + CtxtTempFrameStart), iLimiT = ((numSlotsOf(oop)) - 1); i <= iLimiT; i += 1) {
+ longAtput((oop + BaseHeaderSize) + (i << ShiftForWord), GIV(nilObj));
+ }
}
+ if (flushExtPrims
+ && (fmt >= 12)) {
+ /* Its primitiveExternalCall */
+
+ if ((primitiveIndexOfMethodheader(oop, headerOf(oop))) == PrimitiveExternalCallIndex) {
+ flushExternalPrimitiveOf(oop);
+ }
+ }
+
}
/* begin objectAfterWhileForwarding: */
- header = longAt(oop1);
+ header = longAt(oop);
if ((header & MarkBit) == 0) {
/* begin objectAfter: */
- if (!(asserta(oopisLessThan(oop1, GIV(freeStart))))) {
+ if (!(asserta(oopisLessThan(oop, GIV(freeStart))))) {
error("no objects after the end of memory");
}
- if (((longAt(oop1)) & TypeMask) == HeaderTypeFree) {
- sz1 = (longAt(oop1)) & AllButTypeMask;
+ if (((longAt(oop)) & TypeMask) == HeaderTypeFree) {
+ sz1 = (longAt(oop)) & AllButTypeMask;
}
else {
/* begin sizeBitsOf: */
- header1 = longAt(oop1);
+ header1 = longAt(oop);
sz1 = ((header1 & TypeMask) == HeaderTypeSizeAndClass
- ? (longAt(oop1 - (BytesPerWord * 2))) & LongSizeMask
+ ? (longAt(oop - (BytesPerWord * 2))) & LongSizeMask
: header1 & SizeMask);
}
- oop1 = (oop1 + sz1) + (headerTypeBytes[(longAt(oop1 + sz1)) & TypeMask]);
+ oop = (oop + sz1) + (headerTypeBytes[(longAt(oop + sz1)) & TypeMask]);
goto l1;
}
fwdBlock = (header & AllButMarkBitAndTypeMask) << 1;
@@ -54569,14 +54497,15 @@
realHeader = longAt(fwdBlock + BytesPerWord);
if ((realHeader & TypeMask) == HeaderTypeSizeAndClass) {
- sz = (longAt(oop1 - (BytesPerWord * 2))) & LongSizeMask;
+ sz = (longAt(oop - (BytesPerWord * 2))) & LongSizeMask;
}
else {
sz = realHeader & SizeMask;
}
- oop1 = (oop1 + sz) + (headerTypeBytes[(longAt(oop1 + sz)) & TypeMask]);
+ oop = (oop + sz) + (headerTypeBytes[(longAt(oop + sz)) & TypeMask]);
l1: /* end objectAfterWhileForwarding: */;
}
+ activeContext = activeContext1;
voidCogCompiledCode();
return activeContext;
}
Modified: branches/Cog/nscogsrc/vm/cointerp.h
===================================================================
--- branches/Cog/nscogsrc/vm/cointerp.h 2013-12-11 23:14:18 UTC (rev 2827)
+++ branches/Cog/nscogsrc/vm/cointerp.h 2013-12-11 23:17:12 UTC (rev 2828)
@@ -1,5 +1,5 @@
/* Automatically generated by
- CCodeGeneratorGlobalStructure VMMaker.oscog-eem.555 uuid: 9b99d897-eecb-4b11-97c9-7f7a75c7d8b0
+ CCodeGeneratorGlobalStructure VMMaker.oscog-eem.558 uuid: ef7afd3b-c404-472c-a05a-9d9c6d905052
*/
Modified: branches/Cog/nscogsrc/vm/gcc3x-cointerp.c
===================================================================
--- branches/Cog/nscogsrc/vm/gcc3x-cointerp.c 2013-12-11 23:14:18 UTC (rev 2827)
+++ branches/Cog/nscogsrc/vm/gcc3x-cointerp.c 2013-12-11 23:17:12 UTC (rev 2828)
@@ -2,11 +2,11 @@
/* Automatically generated by
- CCodeGeneratorGlobalStructure VMMaker.oscog-eem.555 uuid: 9b99d897-eecb-4b11-97c9-7f7a75c7d8b0
+ CCodeGeneratorGlobalStructure VMMaker.oscog-eem.558 uuid: ef7afd3b-c404-472c-a05a-9d9c6d905052
from
- CoInterpreter VMMaker.oscog-eem.555 uuid: 9b99d897-eecb-4b11-97c9-7f7a75c7d8b0
+ CoInterpreter VMMaker.oscog-eem.558 uuid: ef7afd3b-c404-472c-a05a-9d9c6d905052
*/
-static char __buildInfo[] = "CoInterpreter VMMaker.oscog-eem.555 uuid: 9b99d897-eecb-4b11-97c9-7f7a75c7d8b0 " __DATE__ ;
+static char __buildInfo[] = "CoInterpreter VMMaker.oscog-eem.558 uuid: ef7afd3b-c404-472c-a05a-9d9c6d905052 " __DATE__ ;
char *__interpBuildInfo = __buildInfo;
@@ -1247,7 +1247,7 @@
static void verifyCleanHeaders(void);
sqInt vmEndianness(void);
static void voidLongRunningPrimitive(char *reason);
-static sqInt voidVMStateForSnapshot(void);
+static sqInt voidVMStateForSnapshotFlushingExternalPrimitivesIf(sqInt flushExtPrims);
static sqInt wakeHighestPriority(void);
sqInt weakArrayFormat(void);
sqInt withoutForwardingOnandsendToCogit(sqInt obj1, sqInt obj2, sqInt (*selector)(sqInt,sqInt));
@@ -1300,11 +1300,11 @@
_iss sqInt needGCFlag;
_iss usqInt fwdTableNext;
_iss sqInt longRunningPrimitiveCheckSemaphore;
+_iss sqInt tempOop;
_iss sqInt profileProcess;
_iss sqInt profileSemaphore;
_iss usqInt compStart;
_iss sqInt extraRootCount;
-_iss sqInt tempOop;
_iss sqInt classNameIndex;
_iss sqInt weakRootCount;
_iss sqInt longRunningPrimitiveCheckMethod;
@@ -2033,7 +2033,7 @@
/* 575 */ (void (*)(void))0,
0 };
static void (*externalPrimitiveTable[MaxExternalPrimitiveTableSize + 1 /* 4097 */])(void);
-const char *interpreterVersion = "Newspeak Virtual Machine CoInterpreter_VMMaker.oscog-eem.555";
+const char *interpreterVersion = "Newspeak Virtual Machine CoInterpreter_VMMaker.oscog-eem.558";
sqInt minBackwardJumpCountForCompile = MinBackwardJumpCountForCompile /* 10 */;
volatile int sendTrace;
@@ -39157,7 +39157,7 @@
/* begin push: */
longAtput((sp = GIV(stackPointer) - BytesPerWord), GIV(instructionPointer));
GIV(stackPointer) = sp;
- activeContext = voidVMStateForSnapshot();
+ activeContext = voidVMStateForSnapshotFlushingExternalPrimitivesIf(0);
marryContextInNewStackPageAndInitializeInterpreterRegisters(activeContext);
assert((((stackValue(0)) == (nilObject()))
&& (GIV(longRunningPrimitiveCheckSemaphore) == null))
@@ -40928,7 +40928,7 @@
/* begin push: */
longAtput((sp = GIV(stackPointer) - BytesPerWord), GIV(instructionPointer));
GIV(stackPointer) = sp;
- activeContext = voidVMStateForSnapshot();
+ activeContext = voidVMStateForSnapshotFlushingExternalPrimitivesIf(0);
marryContextInNewStackPageAndInitializeInterpreterRegisters(activeContext);
assert((((stackValue(0)) == (nilObject()))
&& (GIV(profileSemaphore) == (nilObject())))
@@ -45510,7 +45510,7 @@
/* begin push: */
longAtput((sp = GIV(stackPointer) - BytesPerWord), GIV(instructionPointer));
GIV(stackPointer) = sp;
- activeContext = voidVMStateForSnapshot();
+ activeContext = voidVMStateForSnapshotFlushingExternalPrimitivesIf(0);
marryContextInNewStackPageAndInitializeInterpreterRegisters(activeContext);
siglongjmp(reenterInterpreter, ReturnToInterpreter);
}
@@ -51618,29 +51618,17 @@
sqInt activateCogMethod;
sqInt activeContext;
sqInt activeProc;
- sqInt chunk;
CogMethod *cogMethod;
sqInt errorCode;
- sqInt fmt;
- sqInt fwdBlock;
- sqInt header;
- sqInt header1;
- sqInt header2;
sqInt i;
- sqInt i1;
- sqInt iLimiT;
usqInt initialIP;
sqInt methodHeader;
sqInt numArgs;
sqInt numTemps;
- sqInt obj;
sqInt object;
sqInt oop;
- sqInt oop1;
- sqInt oop2;
sqInt rcvr;
sqInt rcvr1;
- sqInt realHeader;
void *setMacType;
char *sp;
char *sp1;
@@ -51656,8 +51644,6 @@
char *sp8;
char *sp9;
sqInt stackIndex;
- sqInt sz1;
- sqInt sz2;
sqInt table;
@@ -51673,101 +51659,20 @@
/* update state of active process */
- activeContext = voidVMStateForSnapshot();
+ activeContext = voidVMStateForSnapshotFlushingExternalPrimitivesIf(1);
activeProc = longAt(((longAt(((longAt((GIV(specialObjectsOop) + BaseHeaderSize) + (SchedulerAssociation << ShiftForWord))) + BaseHeaderSize) + (ValueIndex << ShiftForWord))) + BaseHeaderSize) + (ActiveProcessIndex << ShiftForWord));
/* begin storePointer:ofObject:withValue: */
if ((((usqInt) activeProc)) < (((usqInt) GIV(youngStart)))) {
possibleRootStoreIntovalue(activeProc, activeContext);
}
longAtput((activeProc + BaseHeaderSize) + (SuspendedContextIndex << ShiftForWord), activeContext);
- /* begin pushRemappableOop: */
- assert(addressCouldBeOop(activeContext));
- GIV(remapBuffer)[(GIV(remapBufferCount) += 1)] = activeContext;
- if (!(GIV(remapBufferCount) <= RemapBufferSize)) {
- error("remapBuffer overflow");
- }
- /* begin snapshotCleanUp */
+ GIV(tempOop) = activeContext;
+ /* begin garbageCollectForSnapshot */
incrementalGC();
-
fullGC();
- /* begin bereaveAndNormalizeContextsAndFlushExternalPrimitives */
- /* begin allObjectsDo: */
- /* begin oopFromChunk: */
- chunk = startOfMemory();
- oop2 = chunk + (headerTypeBytes[(longAt(chunk)) & TypeMask]);
- while (oop2 < GIV(freeStart)) {
- if (!(((longAt(oop2)) & TypeMask) == HeaderTypeFree)) {
- header = longAt(oop2);
-
- /* Clean out context */
-
- fmt = (((usqInt) header) >> (instFormatFieldLSB())) & 15;
- if ((fmt == 3)
- && (((((usqInt) header) >> 12) & 0x1F) == ClassMethodContextCompactIndex)) {
-
- /* All contexts have been divorced. Bereave remaining widows. */
-
- if (((longAt((oop2 + BaseHeaderSize) + (SenderIndex << ShiftForWord))) & 1)) {
- /* begin markContextAsDead: */
- assert(isContext(oop2));
- longAtput((oop2 + BaseHeaderSize) + (SenderIndex << ShiftForWord), GIV(nilObj));
- longAtput((oop2 + BaseHeaderSize) + (InstructionPointerIndex << ShiftForWord), GIV(nilObj));
- }
- for (i1 = ((fetchStackPointerOf(oop2)) + CtxtTempFrameStart), iLimiT = ((numSlotsOf(oop2)) - 1); i1 <= iLimiT; i1 += 1) {
- longAtput((oop2 + BaseHeaderSize) + (i1 << ShiftForWord), GIV(nilObj));
- }
- }
- if (fmt >= 12) {
-
- /* Its primitiveExternalCall */
-
- if ((primitiveIndexOfMethodheader(oop2, headerOf(oop2))) == PrimitiveExternalCallIndex) {
- flushExternalPrimitiveOf(oop2);
- }
- }
-
- }
- /* begin objectAfterWhileForwarding: */
- header1 = longAt(oop2);
- if ((header1 & MarkBit) == 0) {
- /* begin objectAfter: */
- if (!(asserta(oopisLessThan(oop2, GIV(freeStart))))) {
- error("no objects after the end of memory");
- }
- if (((longAt(oop2)) & TypeMask) == HeaderTypeFree) {
- sz2 = (longAt(oop2)) & AllButTypeMask;
- }
- else {
- /* begin sizeBitsOf: */
- header2 = longAt(oop2);
- sz2 = ((header2 & TypeMask) == HeaderTypeSizeAndClass
- ? (longAt(oop2 - (BytesPerWord * 2))) & LongSizeMask
- : header2 & SizeMask);
- }
- oop2 = (oop2 + sz2) + (headerTypeBytes[(longAt(oop2 + sz2)) & TypeMask]);
- goto l2;
- }
- fwdBlock = (header1 & AllButMarkBitAndTypeMask) << 1;
- assert(fwdBlockValid(fwdBlock));
-
- /* following code is like sizeBitsOf: */
-
- realHeader = longAt(fwdBlock + BytesPerWord);
- if ((realHeader & TypeMask) == HeaderTypeSizeAndClass) {
- sz1 = (longAt(oop2 - (BytesPerWord * 2))) & LongSizeMask;
- }
- else {
- sz1 = realHeader & SizeMask;
- }
- oop2 = (oop2 + sz1) + (headerTypeBytes[(longAt(oop2 + sz1)) & TypeMask]);
- l2: /* end objectAfterWhileForwarding: */;
- }
clearRootsTable();
-
- /* begin popRemappableOop */
- oop1 = GIV(remapBuffer)[GIV(remapBufferCount)];
- GIV(remapBufferCount) -= 1;
- activeContext = oop1;
+ activeContext = GIV(tempOop);
+ GIV(tempOop) = 0;
if (!GIV(primFailCode)) {
/* Without contexts or stacks simulate
@@ -54498,22 +54403,31 @@
/* Make sure that all VM state that affects the heap contents is voided so
- that the heap is ready
- to be snapshotted. Answer the activeContext object that should be stored
- in the snapshot.
- */
+ that the heap is
+ ready to be snapshotted. If flushExtPrims is true, flush references to
+ external primitives in methods. Answer the activeContext that should be
+ stored in the snapshot. */
+/* Make sure that all VM state that affects the heap contents is voided so
+ that the heap is
+ ready to be snapshotted. If flushExtPrims is true, flush references to
+ external primitives in methods. Answer the activeContext that should be
+ stored in the snapshot. */
static sqInt
-voidVMStateForSnapshot(void)
+voidVMStateForSnapshotFlushingExternalPrimitivesIf(sqInt flushExtPrims)
{ DECL_MAYBE_SQ_GLOBAL_STRUCT
sqInt activeContext;
+ sqInt activeContext1;
sqInt chunk;
sqInt decodedIP;
+ sqInt fmt;
sqInt fwdBlock;
sqInt header;
sqInt header1;
+ sqInt i;
+ sqInt iLimiT;
+ sqInt obj;
sqInt oop;
- sqInt oop1;
sqInt realHeader;
sqInt sz;
sqInt sz1;
@@ -54522,53 +54436,67 @@
/* in case of code compactions. */
GIV(instructionPointer) = 0;
- activeContext = divorceAllFrames();
- /* begin ensureAllContextsHaveBytecodePCsOrAreBereaved */
+ activeContext1 = divorceAllFrames();
+ /* begin bereaveAllMarriedContextsForSnapshotFlushingExternalPrimitivesIf: */
/* begin allObjectsDo: */
/* begin oopFromChunk: */
chunk = startOfMemory();
- oop1 = chunk + (headerTypeBytes[(longAt(chunk)) & TypeMask]);
- while (oop1 < GIV(freeStart)) {
- if (!(((longAt(oop1)) & TypeMask) == HeaderTypeFree)) {
- if (((((usqInt) (longAt(oop1))) >> 12) & 0x1F) == ClassMethodContextCompactIndex) {
- if (((longAt((oop1 + BaseHeaderSize) + (SenderIndex << ShiftForWord))) & 1)) {
+ oop = chunk + (headerTypeBytes[(longAt(chunk)) & TypeMask]);
+ while (oop < GIV(freeStart)) {
+ if (!(((longAt(oop)) & TypeMask) == HeaderTypeFree)) {
+ fmt = (((usqInt) (longAt(oop))) >> (instFormatFieldLSB())) & 15;
+ if ((fmt == 3)
+ && (((((usqInt) (longAt(oop))) >> 12) & 0x1F) == ClassMethodContextCompactIndex)) {
+ if (((longAt((oop + BaseHeaderSize) + (SenderIndex << ShiftForWord))) & 1)) {
/* The stack pages have already been discarded. Any remaining married contexts are actually widows. */
/* begin markContextAsDead: */
- assert(isContext(oop1));
- longAtput((oop1 + BaseHeaderSize) + (SenderIndex << ShiftForWord), GIV(nilObj));
- longAtput((oop1 + BaseHeaderSize) + (InstructionPointerIndex << ShiftForWord), GIV(nilObj));
+ assert(isContext(oop));
+ longAtput((oop + BaseHeaderSize) + (SenderIndex << ShiftForWord), GIV(nilObj));
+ longAtput((oop + BaseHeaderSize) + (InstructionPointerIndex << ShiftForWord), GIV(nilObj));
}
else {
- decodedIP = longAt((oop1 + BaseHeaderSize) + (InstructionPointerIndex << ShiftForWord));
+ decodedIP = longAt((oop + BaseHeaderSize) + (InstructionPointerIndex << ShiftForWord));
if (((decodedIP & 1))
&& ((((sqInt) decodedIP)) < 0)) {
- decodedIP = mustMapMachineCodePCcontext((decodedIP >> 1), oop1);
- longAtput((oop1 + BaseHeaderSize) + (InstructionPointerIndex << ShiftForWord), decodedIP);
+ decodedIP = mustMapMachineCodePCcontext((decodedIP >> 1), oop);
+ longAtput((oop + BaseHeaderSize) + (InstructionPointerIndex << ShiftForWord), decodedIP);
}
}
+ for (i = ((fetchStackPointerOf(oop)) + CtxtTempFrameStart), iLimiT = ((numSlotsOf(oop)) - 1); i <= iLimiT; i += 1) {
+ longAtput((oop + BaseHeaderSize) + (i << ShiftForWord), GIV(nilObj));
+ }
}
+ if (flushExtPrims
+ && (fmt >= 12)) {
+ /* Its primitiveExternalCall */
+
+ if ((primitiveIndexOfMethodheader(oop, headerOf(oop))) == PrimitiveExternalCallIndex) {
+ flushExternalPrimitiveOf(oop);
+ }
+ }
+
}
/* begin objectAfterWhileForwarding: */
- header = longAt(oop1);
+ header = longAt(oop);
if ((header & MarkBit) == 0) {
/* begin objectAfter: */
- if (!(asserta(oopisLessThan(oop1, GIV(freeStart))))) {
+ if (!(asserta(oopisLessThan(oop, GIV(freeStart))))) {
error("no objects after the end of memory");
}
- if (((longAt(oop1)) & TypeMask) == HeaderTypeFree) {
- sz1 = (longAt(oop1)) & AllButTypeMask;
+ if (((longAt(oop)) & TypeMask) == HeaderTypeFree) {
+ sz1 = (longAt(oop)) & AllButTypeMask;
}
else {
/* begin sizeBitsOf: */
- header1 = longAt(oop1);
+ header1 = longAt(oop);
sz1 = ((header1 & TypeMask) == HeaderTypeSizeAndClass
- ? (longAt(oop1 - (BytesPerWord * 2))) & LongSizeMask
+ ? (longAt(oop - (BytesPerWord * 2))) & LongSizeMask
: header1 & SizeMask);
}
- oop1 = (oop1 + sz1) + (headerTypeBytes[(longAt(oop1 + sz1)) & TypeMask]);
+ oop = (oop + sz1) + (headerTypeBytes[(longAt(oop + sz1)) & TypeMask]);
goto l1;
}
fwdBlock = (header & AllButMarkBitAndTypeMask) << 1;
@@ -54578,14 +54506,15 @@
realHeader = longAt(fwdBlock + BytesPerWord);
if ((realHeader & TypeMask) == HeaderTypeSizeAndClass) {
- sz = (longAt(oop1 - (BytesPerWord * 2))) & LongSizeMask;
+ sz = (longAt(oop - (BytesPerWord * 2))) & LongSizeMask;
}
else {
sz = realHeader & SizeMask;
}
- oop1 = (oop1 + sz) + (headerTypeBytes[(longAt(oop1 + sz)) & TypeMask]);
+ oop = (oop + sz) + (headerTypeBytes[(longAt(oop + sz)) & TypeMask]);
l1: /* end objectAfterWhileForwarding: */;
}
+ activeContext = activeContext1;
voidCogCompiledCode();
return activeContext;
}
Modified: branches/Cog/nscogsrc/vm/interp.h
===================================================================
--- branches/Cog/nscogsrc/vm/interp.h 2013-12-11 23:14:18 UTC (rev 2827)
+++ branches/Cog/nscogsrc/vm/interp.h 2013-12-11 23:17:12 UTC (rev 2828)
@@ -1,5 +1,5 @@
/* Automatically generated by
- CCodeGeneratorGlobalStructure VMMaker.oscog-eem.555 uuid: 9b99d897-eecb-4b11-97c9-7f7a75c7d8b0
+ CCodeGeneratorGlobalStructure VMMaker.oscog-eem.558 uuid: ef7afd3b-c404-472c-a05a-9d9c6d905052
*/
#define VM_PROXY_MAJOR 1
Modified: branches/Cog/nscogsrc/vm/vmCallback.h
===================================================================
--- branches/Cog/nscogsrc/vm/vmCallback.h 2013-12-11 23:14:18 UTC (rev 2827)
+++ branches/Cog/nscogsrc/vm/vmCallback.h 2013-12-11 23:17:12 UTC (rev 2828)
@@ -1,5 +1,5 @@
/* Automatically generated by
- CCodeGeneratorGlobalStructure VMMaker.oscog-eem.555 uuid: 9b99d897-eecb-4b11-97c9-7f7a75c7d8b0
+ CCodeGeneratorGlobalStructure VMMaker.oscog-eem.558 uuid: ef7afd3b-c404-472c-a05a-9d9c6d905052
*/
#define VM_CALLBACK_INC 1
Property changes on: branches/Cog/platforms/Cross/vm/sqSCCSVersion.h
___________________________________________________________________
Modified: checkindate
- Tue Dec 10 17:30:58 PST 2013
+ Wed Dec 11 15:15:14 PST 2013
Modified: branches/Cog/spursrc/vm/cointerp.c
===================================================================
--- branches/Cog/spursrc/vm/cointerp.c 2013-12-11 23:14:18 UTC (rev 2827)
+++ branches/Cog/spursrc/vm/cointerp.c 2013-12-11 23:17:12 UTC (rev 2828)
@@ -1,9 +1,9 @@
/* Automatically generated by
- CCodeGeneratorGlobalStructure VMMaker.oscog-eem.555 uuid: 9b99d897-eecb-4b11-97c9-7f7a75c7d8b0
+ CCodeGeneratorGlobalStructure VMMaker.oscog-eem.558 uuid: ef7afd3b-c404-472c-a05a-9d9c6d905052
from
- CoInterpreter VMMaker.oscog-eem.555 uuid: 9b99d897-eecb-4b11-97c9-7f7a75c7d8b0
+ CoInterpreter VMMaker.oscog-eem.558 uuid: ef7afd3b-c404-472c-a05a-9d9c6d905052
*/
-static char __buildInfo[] = "CoInterpreter VMMaker.oscog-eem.555 uuid: 9b99d897-eecb-4b11-97c9-7f7a75c7d8b0 " __DATE__ ;
+static char __buildInfo[] = "CoInterpreter VMMaker.oscog-eem.558 uuid: ef7afd3b-c404-472c-a05a-9d9c6d905052 " __DATE__ ;
char *__interpBuildInfo = __buildInfo;
@@ -399,6 +399,7 @@
void beRootIfOld(sqInt oop);
static sqInt bitsSetInFreeSpaceMaskForAllFreeLists(void);
sqInt booleanValueOf(sqInt obj);
+static sqInt bootstrapping(void);
static sqInt bridgeAt(sqInt segIndex);
static sqInt bridgeFor(SpurSegmentInfo *aSegment);
static void bridgeFromto(SpurSegmentInfo *aSegment, SpurSegmentInfo *nextSegmentOrNil);
@@ -521,6 +522,7 @@
char * cStringOrNullFor(sqInt oop);
static double dbgFloatValueOf(sqInt oop);
static sqInt defaultCogCodeSize(void);
+static sqInt defaultEdenBytes(void);
static sqInt defaultNumStackPages(void);
static sqInt deferStackLimitSmashAroundwith(void (*functionSymbol)(sqInt), sqInt arg);
static void detachFreeObject(sqInt freeChunk);
@@ -1174,6 +1176,7 @@
sqInt printFrame(char *theFP);
void printFrameWithSP(char *theFP, char *theSP);
void printFreeChunk(sqInt freeChunk);
+void printFreeList(sqInt chunkOrIndex);
void printHex(sqInt n);
void printInstancesOf(sqInt aClassOop);
void printInstancesWithClassIndex(sqInt classIndex);
@@ -1360,7 +1363,7 @@
static sqInt validStackPageBaseFrame(StackPage *aPage);
sqInt vmEndianness(void);
static void voidLongRunningPrimitive(char *reason);
-static sqInt voidVMStateForSnapshot(void);
+static sqInt voidVMStateForSnapshotFlushingExternalPrimitivesIf(sqInt flushExtPrims);
static sqInt wakeHighestPriority(void);
sqInt weakArrayFormat(void);
sqInt withoutForwardingOnandsendToCogit(sqInt obj1, sqInt obj2, sqInt (*selector)(sqInt,sqInt));
@@ -1395,8 +1398,8 @@
_iss usqInt freeStart;
_iss SpurCircularBuffer highestObjects;
_iss usqInt endOfMemory;
-_iss sqInt remapBufferCount;
_iss sqInt totalFreeOldSpace;
+_iss sqInt remapBufferCount;
_iss sqInt trueObj;
_iss sqInt falseObj;
_iss sqInt traceLogIndex;
@@ -1411,9 +1414,9 @@
_iss sqInt weaklingStack;
_iss SpurContiguousObjStack unscannedEphemerons;
_iss SpurNewSpaceSpace futureSpace;
+_iss sqInt numSegments;
_iss StackPage * mostRecentlyUsedPage;
_iss usqInt newSpaceStart;
-_iss sqInt numSegments;
_iss unsigned char primTraceLogIndex;
_iss sqInt numStackPages;
_iss sqInt classTableFirstPage;
@@ -1427,19 +1430,19 @@
_iss sqInt markStack;
_iss sqInt numClassTablePages;
_iss sqInt longRunningPrimitiveCheckSemaphore;
+_iss sqInt tempOop;
_iss SpurNewSpaceSpace eden;
_iss sqInt profileProcess;
_iss sqInt profileSemaphore;
_iss sqInt tenureThreshold;
_iss sqInt ephemeronList;
_iss sqInt needGCFlag;
-_iss sqInt tempOop;
+_iss sqInt extraRootCount;
_iss char * objStackInvalidBecause;
_iss sqInt previousRememberedSetSize;
_iss unsigned char * classTableBitmap;
_iss sqInt longRunningPrimitiveCheckMethod;
_iss sqInt ephemeronQueue;
-_iss sqInt extraRootCount;
_iss sqInt lastMethodCacheProbeWrite;
_iss sqInt lkupClass;
_iss sqInt profileMethod;
@@ -1469,6 +1472,7 @@
_iss sqInt statIOProcessEvents;
_iss sqInt weakList;
_iss sqInt backwardJumpCount;
+_iss sqInt firstSegmentSize;
_iss usqLong gcStartUsecs;
_iss usqInt memory;
_iss sqInt noThreadingOfGUIThread;
@@ -1477,7 +1481,6 @@
_iss sqInt statCompactPassCount;
_iss sqInt thisClassIndex;
_iss sqInt externalPrimitiveTableFirstFreeIndex;
-_iss sqInt firstSegmentSize;
_iss sqInt fullScreenFlag;
_iss sqInt interruptPending;
_iss sqInt lastHash;
@@ -1525,8 +1528,8 @@
_iss sqInt the2ndUnknownShort;
_iss long methodCache[MethodCacheSize + 1 /* 4097 */];
_iss sqInt traceLog[TraceBufferSize /* 768 */];
-_iss sqInt remapBuffer[RemapBufferSize + 1 /* 26 */];
_iss sqInt atCache[AtCacheTotalSize + 1 /* 65 */];
+_iss sqInt remapBuffer[RemapBufferSize + 1 /* 26 */];
_iss sqInt rememberedSet[RememberedSetLimit + 1 /* 65537 */];
_iss sqInt primTraceLog[256];
_iss sqInt *extraRoots[ExtraRootsSize + 1 /* 2049 */];
@@ -2159,7 +2162,7 @@
0 };
static void (*externalPrimitiveTable[MaxExternalPrimitiveTableSize + 1 /* 4097 */])(void);
usqInt heapBase;
-const char *interpreterVersion = "Croquet Closure Cog VM [CoInterpreter VMMaker.oscog-eem.555]";
+const char *interpreterVersion = "Croquet Closure Cog VM [CoInterpreter VMMaker.oscog-eem.558]";
sqInt minBackwardJumpCountForCompile = MinBackwardJumpCountForCompile /* 10 */;
volatile int sendTrace;
@@ -11053,7 +11056,8 @@
in pastSpace. Objects are allocated in eden. So enumerate only pastSpace and eden. */
prevPrevObj = (prevObj = null);
- assert((((pastSpace()).start)) < (((eden()).start)));
+ assert((bootstrapping())
+ || ((((pastSpace()).start)) < (((eden()).start))));
/* begin objectStartingAt: */
address = ((pastSpace()).start);
/* begin rawNumSlotsOf: */
@@ -12776,6 +12780,12 @@
}
static sqInt
+bootstrapping(void)
+{
+ return 0;
+}
+
+static sqInt
bridgeAt(sqInt segIndex)
{ DECL_MAYBE_SQ_GLOBAL_STRUCT
sqInt address;
@@ -14666,7 +14676,8 @@
in pastSpace. Objects are allocated in eden. So enumerate only pastSpace and eden. */
prevPrevObj = (prevObj = null);
- assert((((pastSpace()).start)) < (((eden()).start)));
+ assert((bootstrapping())
+ || ((((pastSpace()).start)) < (((eden()).start))));
/* begin objectStartingAt: */
address = ((pastSpace()).start);
/* begin rawNumSlotsOf: */
@@ -14990,7 +15001,8 @@
in pastSpace. Objects are allocated in eden. So enumerate only pastSpace and eden. */
prevPrevObj = (prevObj = null);
- assert((((pastSpace()).start)) < (((eden()).start)));
+ assert((bootstrapping())
+ || ((((pastSpace()).start)) < (((eden()).start))));
/* begin objectStartingAt: */
address = ((pastSpace()).start);
/* begin rawNumSlotsOf: */
@@ -16553,7 +16565,8 @@
in pastSpace. Objects are allocated in eden. So enumerate only pastSpace and eden. */
prevPrevObj = (prevObj = null);
- assert((((pastSpace()).start)) < (((eden()).start)));
+ assert((bootstrapping())
+ || ((((pastSpace()).start)) < (((eden()).start))));
/* begin objectStartingAt: */
address = ((pastSpace()).start);
/* begin rawNumSlotsOf: */
@@ -17237,7 +17250,8 @@
in pastSpace. Objects are allocated in eden. So enumerate only pastSpace and eden. */
prevPrevObj = (prevObj = null);
- assert((((pastSpace()).start)) < (((eden()).start)));
+ assert((bootstrapping())
+ || ((((pastSpace()).start)) < (((eden()).start))));
/* begin objectStartingAt: */
address = ((pastSpace()).start);
/* begin rawNumSlotsOf: */
@@ -17569,6 +17583,17 @@
}
+/* Return the default amount of memory to allocate for the eden space.
+ The actual value can be set via vmParameterAt: and/or a preference in the
+ ini file. */
+
+static sqInt
+defaultEdenBytes(void)
+{
+ return (2 * 1024) * 1024;
+}
+
+
/* Return the default number of stack pages allocate at startup.
This default suits Qwaq Forums (specifically general rendering).
It is probably a bit high for normal use but QF is profligate with
@@ -18739,7 +18764,8 @@
in pastSpace. Objects are allocated in eden. So enumerate only pastSpace and eden. */
prevPrevObj = (prevObj = null);
- assert((((pastSpace()).start)) < (((eden()).start)));
+ assert((bootstrapping())
+ || ((((pastSpace()).start)) < (((eden()).start))));
/* begin objectStartingAt: */
address = ((pastSpace()).start);
/* begin rawNumSlotsOf: */
@@ -18915,7 +18941,8 @@
in pastSpace. Objects are allocated in eden. So enumerate only pastSpace and eden. */
prevPrevObj2 = (prevObj2 = null);
- assert((((pastSpace()).start)) < (((eden()).start)));
+ assert((bootstrapping())
+ || ((((pastSpace()).start)) < (((eden()).start))));
/* begin objectStartingAt: */
address2 = ((pastSpace()).start);
/* begin rawNumSlotsOf: */
@@ -20219,7 +20246,8 @@
in pastSpace. Objects are allocated in eden. So enumerate only pastSpace and eden. */
prevPrevObj = (prevObj = null);
- assert((((pastSpace()).start)) < (((eden()).start)));
+ assert((bootstrapping())
+ || ((((pastSpace()).start)) < (((eden()).start))));
/* begin objectStartingAt: */
address = ((pastSpace()).start);
/* begin rawNumSlotsOf: */
@@ -21685,7 +21713,8 @@
in pastSpace. Objects are allocated in eden. So enumerate only pastSpace and eden. */
prevPrevObj = (prevObj = null);
- assert((((pastSpace()).start)) < (((eden()).start)));
+ assert((bootstrapping())
+ || ((((pastSpace()).start)) < (((eden()).start))));
/* begin objectStartingAt: */
address = ((pastSpace()).start);
/* begin rawNumSlotsOf: */
@@ -21820,7 +21849,8 @@
in pastSpace. Objects are allocated in eden. So enumerate only pastSpace and eden. */
prevPrevObj = (prevObj = null);
- assert((((pastSpace()).start)) < (((eden()).start)));
+ assert((bootstrapping())
+ || ((((pastSpace()).start)) < (((eden()).start))));
/* begin objectStartingAt: */
address = ((pastSpace()).start);
/* begin rawNumSlotsOf: */
@@ -23643,6 +23673,7 @@
sqInt i21;
sqInt i3;
sqInt i4;
+ sqInt i5;
sqInt iLimiT;
sqInt iLimiT1;
sqInt iLimiT2;
@@ -23661,6 +23692,7 @@
sqInt obj2slots;
sqInt objOop;
sqInt oop;
+ sqInt oop1;
sqInt prev;
sqInt prevObj;
sqInt prevPrevObj;
@@ -23791,9 +23823,9 @@
(GIV(stackPage)->headSP = GIV(stackPointer));
assert(pageListIsWellFormed());
}
- for (i11 = 0; i11 < GIV(numStackPages); i11 += 1) {
+ for (i2 = 0; i2 < GIV(numStackPages); i2 += 1) {
/* begin stackPageAt: */
- thePage = stackPageAtpages(i11, GIV(pages));
+ thePage = stackPageAtpages(i2, GIV(pages));
(thePage->trace = StackPageUnreached);
}
/* begin markAndTraceHiddenRoots */
@@ -23807,10 +23839,19 @@
}
setIsMarkedOfto(GIV(hiddenRootsObj), 1);
markAndTrace(GIV(classTableFirstPage));
- for (i3 = 1; i3 < GIV(numClassTablePages); i3 += 1) {
- setIsMarkedOfto(longAt((GIV(hiddenRootsObj) + (BaseHeaderSize)) + (i3 << 2)), 1);
+ for (i4 = 1; i4 < GIV(numClassTablePages); i4 += 1) {
+ setIsMarkedOfto(longAt((GIV(hiddenRootsObj) + (BaseHeaderSize)) + (i4 << 2)), 1);
}
l1: /* end markAndTraceHiddenRoots */;
+ /* begin markAndTraceExtraRoots */
+ assert(GIV(remapBufferCount) == 0);
+ for (i11 = 1; i11 <= GIV(extraRootCount); i11 += 1) {
+ oop = (GIV(extraRoots)[i11])[0];
+ if (!(((oop & 3) != 0)
+ || (((longAt(oop)) & 0x3FFFFF) == 0))) {
+ markAndTrace(oop);
+ }
+ }
assert(validClassTableRootPages());
/* begin markAndTraceInterpreterOops: */
markAndTraceStackPages(1);
@@ -23835,20 +23876,20 @@
if (!(GIV(tempOop) == 0)) {
markAndTrace(GIV(tempOop));
}
- for (i2 = 1, iLimiT = GIV(remapBufferCount); i2 <= iLimiT; i2 += 1) {
- oop = GIV(remapBuffer)[i2];
- if (!((oop & 1))) {
- markAndTrace(oop);
+ for (i3 = 1, iLimiT = GIV(remapBufferCount); i3 <= iLimiT; i3 += 1) {
+ oop1 = GIV(remapBuffer)[i3];
+ if (!((oop1 & 1))) {
+ markAndTrace(oop1);
}
}
- for (i2 = 1; i2 <= GIV(jmpDepth); i2 += 1) {
- oop = GIV(suspendedCallbacks)[i2];
- if (!((oop & 1))) {
- markAndTrace(oop);
+ for (i3 = 1; i3 <= GIV(jmpDepth); i3 += 1) {
+ oop1 = GIV(suspendedCallbacks)[i3];
+ if (!((oop1 & 1))) {
+ markAndTrace(oop1);
}
- oop = GIV(suspendedMethods)[i2];
- if (!((oop & 1))) {
- markAndTrace(oop);
+ oop1 = GIV(suspendedMethods)[i3];
+ if (!((oop1 & 1))) {
+ markAndTrace(oop1);
}
}
assert(validObjStacks());
@@ -23882,8 +23923,8 @@
assert(GIV(rememberedSetSize) >= 0);
/* begin prepareForGlobalSweep */
sweepIndex = 0;
- for (i4 = 0; i4 < GIV(numSegments); i4 += 1) {
- ((GIV(segments)[i4]).containsPinned = 0);
+ for (i5 = 0; i5 < GIV(numSegments); i5 += 1) {
+ ((GIV(segments)[i5]).containsPinned = 0);
}
/* begin resetFreeListHeads */
for (i12 = 0, iLimiT2 = (32 - 1); i12 <= iLimiT2; i12 += 1) {
@@ -25139,7 +25180,8 @@
in pastSpace. Objects are allocated in eden. So enumerate only pastSpace and eden. */
prevPrevObj = (prevObj = null);
- assert((((pastSpace()).start)) < (((eden()).start)));
+ assert((bootstrapping())
+ || ((((pastSpace()).start)) < (((eden()).start))));
/* begin objectStartingAt: */
address = ((pastSpace()).start);
/* begin rawNumSlotsOf: */
@@ -25254,6 +25296,7 @@
sqInt obj;
sqInt p;
sqInt valuePointer;
+ sqInt valuePointer1;
assert(BaseHeaderSize == (BaseHeaderSize));
initSegmentBridgeWithBytesat(2 * (BaseHeaderSize), GIV(endOfMemory) - (2 * (BaseHeaderSize)));
@@ -25303,14 +25346,20 @@
while ((((usqInt) obj)) < (((usqInt) GIV(endOfMemory)))) {
if (((longAt(obj)) & 0x3FFFFF) == 0) {
/* begin swizzleFieldsOfFreeChunk: */
- for (index = 0, indexLimiT = (((((sqInt) (bytesInObject(obj)) >> 3)) > 32
- ? 4
- : 0)); index <= indexLimiT; index += 1) {
- field = longAt((obj + (BaseHeaderSize)) + (index << 2));
- if (field != 0) {
- /* begin storePointerNoAssert:ofFreeChunk:withValue: */
- valuePointer = swizzleObj(field);
- longAtput((obj + (BaseHeaderSize)) + (index << 2), valuePointer);
+ field = longAt((obj + (BaseHeaderSize)) + (0 << 2));
+ if (field != 0) {
+ /* begin storePointerNoAssert:ofFreeChunk:withValue: */
+ valuePointer = swizzleObj(field);
+ longAtput((obj + (BaseHeaderSize)) + (0 << 2), valuePointer);
+ }
+ if ((((sqInt) (bytesInObject(obj)) >> 3)) >= 32) {
+ for (index = 2, indexLimiT = 4; index <= indexLimiT; index += 1) {
+ field = longAt((obj + (BaseHeaderSize)) + (index << 2));
+ if (field != 0) {
+ /* begin storePointerNoAssert:ofFreeChunk:withValue: */
+ valuePointer1 = swizzleObj(field);
+ longAtput((obj + (BaseHeaderSize)) + (index << 2), valuePointer1);
+ }
}
}
}
@@ -27600,7 +27649,8 @@
in pastSpace. Objects are allocated in eden. So enumerate only pastSpace and eden. */
prevPrevObj = (prevObj = null);
- assert((((pastSpace()).start)) < (((eden()).start)));
+ assert((bootstrapping())
+ || ((((pastSpace()).start)) < (((eden()).start))));
/* begin objectStartingAt: */
address = ((pastSpace()).start);
/* begin rawNumSlotsOf: */
@@ -31169,7 +31219,8 @@
in pastSpace. Objects are allocated in eden. So enumerate only pastSpace and eden. */
prevPrevObj = (prevObj = null);
- assert((((pastSpace()).start)) < (((eden()).start)));
+ assert((bootstrapping())
+ || ((((pastSpace()).start)) < (((eden()).start))));
/* begin objectStartingAt: */
address = ((pastSpace()).start);
/* begin rawNumSlotsOf: */
@@ -38664,7 +38715,8 @@
in pastSpace. Objects are allocated in eden. So enumerate only pastSpace and eden. */
prevPrevObj = (prevObj = null);
- assert((((pastSpace()).start)) < (((eden()).start)));
+ assert((bootstrapping())
+ || ((((pastSpace()).start)) < (((eden()).start))));
/* begin objectStartingAt: */
address = ((pastSpace()).start);
/* begin rawNumSlotsOf: */
@@ -41225,7 +41277,7 @@
/* begin push: */
longAtput((sp = GIV(stackPointer) - BytesPerWord), GIV(instructionPointer));
GIV(stackPointer) = sp;
- activeContext = voidVMStateForSnapshot();
+ activeContext = voidVMStateForSnapshotFlushingExternalPrimitivesIf(0);
marryContextInNewStackPageAndInitializeInterpreterRegisters(activeContext);
assert((((stackValue(0)) == (nilObject()))
&& (GIV(longRunningPrimitiveCheckSemaphore) == null))
@@ -42984,7 +43036,7 @@
/* begin push: */
longAtput((sp = GIV(stackPointer) - BytesPerWord), GIV(instructionPointer));
GIV(stackPointer) = sp;
- activeContext = voidVMStateForSnapshot();
+ activeContext = voidVMStateForSnapshotFlushingExternalPrimitivesIf(0);
marryContextInNewStackPageAndInitializeInterpreterRegisters(activeContext);
assert((((stackValue(0)) == (nilObject()))
&& (GIV(profileSemaphore) == (nilObject())))
@@ -46933,7 +46985,8 @@
in pastSpace. Objects are allocated in eden. So enumerate only pastSpace and eden. */
prevPrevObj = (prevObj = null);
- assert((((pastSpace()).start)) < (((eden()).start)));
+ assert((bootstrapping())
+ || ((((pastSpace()).start)) < (((eden()).start))));
/* begin objectStartingAt: */
address = ((pastSpace()).start);
/* begin rawNumSlotsOf: */
@@ -47978,7 +48031,7 @@
/* begin push: */
longAtput((sp = GIV(stackPointer) - BytesPerWord), GIV(instructionPointer));
GIV(stackPointer) = sp;
- activeContext = voidVMStateForSnapshot();
+ activeContext = voidVMStateForSnapshotFlushingExternalPrimitivesIf(0);
marryContextInNewStackPageAndInitializeInterpreterRegisters(activeContext);
siglongjmp(reenterInterpreter, ReturnToInterpreter);
}
@@ -48130,7 +48183,8 @@
in pastSpace. Objects are allocated in eden. So enumerate only pastSpace and eden. */
prevPrevObj = (prevObj = null);
- assert((((pastSpace()).start)) < (((eden()).start)));
+ assert((bootstrapping())
+ || ((((pastSpace()).start)) < (((eden()).start))));
/* begin objectStartingAt: */
address = ((pastSpace()).start);
/* begin rawNumSlotsOf: */
@@ -48677,7 +48731,8 @@
in pastSpace. Objects are allocated in eden. So enumerate only pastSpace and eden. */
prevPrevObj = (prevObj = null);
- assert((((pastSpace()).start)) < (((eden()).start)));
+ assert((bootstrapping())
+ || ((((pastSpace()).start)) < (((eden()).start))));
/* begin objectStartingAt: */
address = ((pastSpace()).start);
/* begin rawNumSlotsOf: */
@@ -49632,7 +49687,7 @@
/* begin printHexPtrnp: */
/* begin printHexnp: */
printf("0x%x", oopForPointer(longAt((freeChunk + (BaseHeaderSize)) + (0 << 2))));
- if ((((sqInt) numBytes >> 3)) > 32) {
+ if ((((sqInt) numBytes >> 3)) >= 32) {
print(" ^ ");
/* begin printHexPtrnp: */
/* begin printHexnp: */
@@ -49650,7 +49705,52 @@
printf("\n");
}
+void
+printFreeList(sqInt chunkOrIndex)
+{ DECL_MAYBE_SQ_GLOBAL_STRUCT
+ sqInt freeChunk;
+ usqLong numBytes;
+ if ((chunkOrIndex >= 0)
+ && (chunkOrIndex < 32)) {
+ printFreeList(GIV(freeLists)[chunkOrIndex]);
+ return;
+ }
+ freeChunk = chunkOrIndex;
+ while (freeChunk != 0) {
+ /* begin printFreeChunk: */
+ numBytes = bytesInObject(freeChunk);
+ print("freeChunk ");
+ /* begin printHexPtrnp: */
+ /* begin printHexnp: */
+ printf("0x%x", oopForPointer(freeChunk));
+ print(" bytes ");
+ printNum(numBytes);
+ print(" next ");
+ /* begin printHexPtrnp: */
+ /* begin printHexnp: */
+ printf("0x%x", oopForPointer(longAt((freeChunk + (BaseHeaderSize)) + (0 << 2))));
+ if ((((sqInt) numBytes >> 3)) >= 32) {
+ print(" ^ ");
+ /* begin printHexPtrnp: */
+ /* begin printHexnp: */
+ printf("0x%x", oopForPointer(longAt((freeChunk + (BaseHeaderSize)) + (2 << 2))));
+ print(" < ");
+ /* begin printHexPtrnp: */
+ /* begin printHexnp: */
+ printf("0x%x", oopForPointer(longAt((freeChunk + (BaseHeaderSize)) + (3 << 2))));
+ print(" > ");
+ /* begin printHexPtrnp: */
+ /* begin printHexnp: */
+ printf("0x%x", oopForPointer(longAt((freeChunk + (BaseHeaderSize)) + (4 << 2))));
+ }
+ /* begin cr */
+ printf("\n");
+ freeChunk = longAt((freeChunk + (BaseHeaderSize)) + (0 << 2));
+ }
+}
+
+
/* Print n in hex, in the form ' 0x1234', padded to a width of 10 characters
in 32-bits ('0x' + 8 nibbles) or 18 characters in 64-bits ('0x' + 16
nibbles) */
@@ -49709,7 +49809,8 @@
in pastSpace. Objects are allocated in eden. So enumerate only pastSpace and eden. */
prevPrevObj = (prevObj = null);
- assert((((pastSpace()).start)) < (((eden()).start)));
+ assert((bootstrapping())
+ || ((((pastSpace()).start)) < (((eden()).start))));
/* begin objectStartingAt: */
address = ((pastSpace()).start);
/* begin rawNumSlotsOf: */
@@ -50013,7 +50114,8 @@
in pastSpace. Objects are allocated in eden. So enumerate only pastSpace and eden. */
prevPrevObj = (prevObj = null);
- assert((((pastSpace()).start)) < (((eden()).start)));
+ assert((bootstrapping())
+ || ((((pastSpace()).start)) < (((eden()).start))));
/* begin objectStartingAt: */
address = ((pastSpace()).start);
/* begin rawNumSlotsOf: */
@@ -50756,7 +50858,8 @@
in pastSpace. Objects are allocated in eden. So enumerate only pastSpace and eden. */
prevPrevObj = (prevObj = null);
- assert((((pastSpace()).start)) < (((eden()).start)));
+ assert((bootstrapping())
+ || ((((pastSpace()).start)) < (((eden()).start))));
/* begin objectStartingAt: */
address = ((pastSpace()).start);
/* begin rawNumSlotsOf: */
@@ -51974,6 +52077,7 @@
assert((newBase - (oldSpaceStart())) == (totalBytesRead - (GIV(numSegments) * (bridgeSize()))));
/* begin setFreeOldSpaceStart: */
GIV(freeOldSpaceStart) = newBase;
+ GIV(firstSegmentSize) = null;
return totalBytesRead;
}
@@ -52115,7 +52219,7 @@
bytes = (desiredEdenBytes != 0
? desiredEdenBytes
: (hdrEdenBytes == 0
- ? ((2 * 1024) * 1024) + ((((interpreterAllocationReserveBytes()) * 7) + 2) / 7)
+ ? defaultEdenBytes()
: hdrEdenBytes));
edenBytes = bytes;
desiredEdenBytes = hdrEdenBytes;
@@ -52417,11 +52521,11 @@
cameFrom = -1;
do {
smallChild = longAt((treeNode1 + (BaseHeaderSize)) + (3 << 2));
-
- /* apply if the node has no children, or it has no large children and we're
- returning from the small child, or we're returning from the large child. */
-
largeChild = longAt((treeNode1 + (BaseHeaderSize)) + (4 << 2));
@@ Diff output truncated at 50000 characters. @@
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