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Event alignment doesn't need to be mps_pf_align (that's wasteful on windows).

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Copied from Perforce
 Change: 194091
This commit is contained in:
Gareth Rees 2018-06-22 14:09:56 +01:00
parent c3a7104eff
commit bb5034594d
3 changed files with 8 additions and 5 deletions
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4
mps/code/event.c
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@ -53,7 +53,7 @@ static Res eventClockSync(void)
Res res;
size_t size;
size= size_tAlignUp(sizeof(eventClockSyncStruct), MPS_PF_ALIGN);
size= size_tAlignUp(sizeof(eventClockSyncStruct), EVENT_ALIGN);
eventClockSyncStruct.code = EventEventClockSyncCode;
eventClockSyncStruct.size = (EventSize)size;
EVENT_CLOCK(eventClockSyncStruct.clock);
@ -182,7 +182,7 @@ void EventInit(void)
EVENT_PARAM_CHECK_##sort(name, index, ident)
#define EVENT_CHECK(X, name, code, always, kind) \
AVER(size_tAlignUp(sizeof(Event##name##Struct), MPS_PF_ALIGN) \
AVER(size_tAlignUp(sizeof(Event##name##Struct), EVENT_ALIGN) \
<= EventSizeMAX); \
AVER(Event##name##Code == code); \
AVER(0 <= code); \

6
mps/code/event.h
View file

@ -48,13 +48,13 @@ extern char *EventLogged[EventKindLIMIT];
extern Word EventKindControl;
/* Write event into buffer and maybe flush the buffer. */
/* EVENT_BEGIN -- flush buffer if necessary and write event header */
#define EVENT_BEGIN(name, structSize) \
BEGIN { \
if(EVENT_ALL || Event##name##Always) { /* see config.h */ \
Event##name##Struct *_event; \
size_t _size = size_tAlignUp(structSize, MPS_PF_ALIGN); \
size_t _size = size_tAlignUp(structSize, EVENT_ALIGN); \
if (_size > (size_t)(EventBuffer[Event##name##Kind] \
+ EventBufferSIZE \
- EventLogged[Event##name##Kind])) \
@ -62,7 +62,7 @@ extern Word EventKindControl;
AVER(_size <= (size_t)(EventBuffer[Event##name##Kind] \
+ EventBufferSIZE \
- EventLogged[Event##name##Kind])); \
_event = (void *)(EventLogged[Event##name##Kind]); \
_event = (void *)EventLogged[Event##name##Kind]; \
_event->code = Event##name##Code; \
_event->size = (EventSize)_size; \
EVENT_CLOCK(_event->clock);

3
mps/code/eventcom.h
View file

@ -115,6 +115,9 @@ typedef unsigned char EventFB; /* Boolean */
EVENT_LIST(EVENT_STRUCT, X)
/* Maximum alignment requirement of any event type. */
#define EVENT_ALIGN (sizeof(EventFP))
/* Event -- event union type
*