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8152491: Convert TracePageSizes to use UL

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Reviewed-by: sjohanss, pliden
This commit is contained in:
Stefan Karlsson 2016-04-12 07:17:44 +02:00
parent 3200059098
commit cf254af2fb
17 changed files with 255 additions and 111 deletions
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14
hotspot/src/os/windows/vm/os_windows.cpp
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@ -3006,9 +3006,7 @@ static char* allocate_pages_individually(size_t bytes, char* addr, DWORD flags,
}
#ifdef ASSERT
if (should_inject_error) {
if (TracePageSizes && Verbose) {
tty->print_cr("Reserving pages individually failed.");
}
log_develop_debug(pagesize)("Reserving pages individually failed.");
}
#endif
return NULL;
@ -3192,9 +3190,8 @@ char* os::reserve_memory_special(size_t bytes, size_t alignment, char* addr,
// 1) the UseLargePagesIndividualAllocation flag is set (set by default on WS2003)
// 2) NUMA Interleaving is enabled, in which case we use a different node for each page
if (UseLargePagesIndividualAllocation || UseNUMAInterleaving) {
if (TracePageSizes && Verbose) {
tty->print_cr("Reserving large pages individually.");
}
log_debug(pagesize)("Reserving large pages individually.");
char * p_buf = allocate_pages_individually(bytes, addr, flags, prot, LargePagesIndividualAllocationInjectError);
if (p_buf == NULL) {
// give an appropriate warning message
@ -3211,9 +3208,8 @@ char* os::reserve_memory_special(size_t bytes, size_t alignment, char* addr,
return p_buf;
} else {
if (TracePageSizes && Verbose) {
tty->print_cr("Reserving large pages in a single large chunk.");
}
log_debug(pagesize)("Reserving large pages in a single large chunk.");
// normal policy just allocate it all at once
DWORD flag = MEM_RESERVE | MEM_COMMIT | MEM_LARGE_PAGES;
char * res = (char *)VirtualAlloc(addr, bytes, flag, prot);