OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

natObject.cc: Don't include assert.h.

Browse Source 
* java/lang/natObject.cc: Don't include assert.h.
	(heavy_lock_obj_finalization_proc): Use JvAssert.
	(remove_all_heavy): Likewise.
	(_Jv_MonitorEnter): Likewise.
	(_Jv_MonitorExit): Likewise.
	(wait): Likewise.

From-SVN: r63636
This commit is contained in:
Tom Tromey 2003-03-02 00:02:52 +00:00 committed by Tom Tromey
parent 5bedfc9356
commit 5168f1cfb2
2 changed files with 33 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
libjava/ChangeLog
View File

@ -1,3 +1,12 @@
2003-03-01 Tom Tromey <tromey@redhat.com>
* java/lang/natObject.cc: Don't include assert.h.
(heavy_lock_obj_finalization_proc): Use JvAssert.
(remove_all_heavy): Likewise.
(_Jv_MonitorEnter): Likewise.
(_Jv_MonitorExit): Likewise.
(wait): Likewise.
2003-03-01 Ranjit Mathew <rmathew@hotmail.com>
* java/io/File (getAbsolutePath): Prefix drive specifier on

47
libjava/java/lang/natObject.cc
View File

@ -303,7 +303,6 @@ _Jv_MonitorExit (jobject obj)
// that can atomically update only N bits at a time.
// Author: Hans-J. Boehm (Hans_Boehm@hp.com, boehm@acm.org)
#include <assert.h>
#include <limits.h>
#include <unistd.h> // for usleep, sysconf.
#include <gcj/javaprims.h>
@ -605,7 +604,7 @@ heavy_lock_obj_finalization_proc (void *obj, void *cd)
release_set(&(he -> address), he_address);
return;
}
assert(hl -> address == addr);
JvAssert(hl -> address == addr);
GC_finalization_proc old_finalization_proc = hl -> old_finalization_proc;
if (old_finalization_proc != 0)
{
@ -653,8 +652,8 @@ heavy_lock_obj_finalization_proc (void *obj, void *cd)
static void
remove_all_heavy (hash_entry *he, obj_addr_t new_address_val)
{
assert(he -> heavy_count == 0);
assert(he -> address & LOCKED);
JvAssert(he -> heavy_count == 0);
JvAssert(he -> address & LOCKED);
heavy_lock *hl = he -> heavy_locks;
he -> heavy_locks = 0;
// We would really like to release the lock bit here. Unfortunately, that
@ -664,7 +663,7 @@ remove_all_heavy (hash_entry *he, obj_addr_t new_address_val)
for(; 0 != hl; hl = hl->next)
{
obj_addr_t obj = hl -> address;
assert(0 != obj); // If this was previously finalized, it should no
JvAssert(0 != obj); // If this was previously finalized, it should no
// longer appear on our list.
hl -> address = 0; // Finalization proc might still see it after we
// finish.
@ -782,13 +781,13 @@ _Jv_MonitorEnter (jobject obj)
if (__builtin_expect(!addr, false))
throw new java::lang::NullPointerException;
assert(!(addr & FLAGS));
JvAssert(!(addr & FLAGS));
retry:
if (__builtin_expect(compare_and_swap(&(he -> address),
0, addr),true))
{
assert(he -> light_thr_id == INVALID_THREAD_ID);
assert(he -> light_count == 0);
JvAssert(he -> light_thr_id == INVALID_THREAD_ID);
JvAssert(he -> light_count == 0);
he -> light_thr_id = self;
// Count fields are set correctly. Heavy_count was also zero,
// but can change asynchronously.
@ -836,7 +835,7 @@ retry:
// only be held by other threads waiting for conversion, and
// they, like us, drop it quickly without blocking.
_Jv_MutexLock(&(hl->si.mutex));
assert(he -> address == address | LOCKED );
JvAssert(he -> address == address | LOCKED );
release_set(&(he -> address), (address | REQUEST_CONVERSION | HEAVY));
// release lock on he
while ((he -> address & ~FLAGS) == (address & ~FLAGS))
@ -849,7 +848,7 @@ retry:
// Guarantee that hl doesn't get unlinked by finalizer.
// This is only an issue if the client fails to release
// the lock, which is unlikely.
assert(he -> address & HEAVY);
JvAssert(he -> address & HEAVY);
// Lock has been converted, we hold the heavyweight lock,
// heavy_count has been incremented.
return;
@ -866,7 +865,7 @@ retry:
{
// Either was_heavy is true, or something changed out from under us,
// since the initial test for 0 failed.
assert(!(address & REQUEST_CONVERSION));
JvAssert(!(address & REQUEST_CONVERSION));
// Can't convert a nonexistent lightweight lock.
heavy_lock *hl;
hl = (was_heavy? find_heavy(addr, he) : 0);
@ -879,15 +878,15 @@ retry:
// one first and use that.
he -> light_thr_id = self; // OK, since nobody else can hold
// light lock or do this at the same time.
assert(he -> light_count == 0);
assert(was_heavy == (he -> address & HEAVY));
JvAssert(he -> light_count == 0);
JvAssert(was_heavy == (he -> address & HEAVY));
release_set(&(he -> address), (addr | was_heavy));
}
else
{
// Must use heavy lock.
++ (he -> heavy_count);
assert(0 == (address & ~HEAVY));
JvAssert(0 == (address & ~HEAVY));
release_set(&(he -> address), HEAVY);
_Jv_MutexLock(&(hl->si.mutex));
keep_live(addr);
@ -898,7 +897,7 @@ retry:
// We hold the lock on the hash entry, and he -> address can't
// change from under us. Neither can the chain of heavy locks.
{
assert(0 == he -> heavy_count || (address & HEAVY));
JvAssert(0 == he -> heavy_count || (address & HEAVY));
heavy_lock *hl = get_heavy(addr, he);
++ (he -> heavy_count);
release_set(&(he -> address), address | HEAVY);
@ -1006,17 +1005,17 @@ retry:
he -> light_count = count - 1;
return;
}
assert(he -> light_thr_id == self);
assert(address & REQUEST_CONVERSION);
JvAssert(he -> light_thr_id == self);
JvAssert(address & REQUEST_CONVERSION);
// Conversion requested
// Convert now.
if (!compare_and_swap(&(he -> address), address, address | LOCKED))
goto retry;
heavy_lock *hl = find_heavy(addr, he);
assert (0 != hl);
JvAssert (0 != hl);
// Requestor created it.
he -> light_count = 0;
assert(he -> heavy_count > 0);
JvAssert(he -> heavy_count > 0);
// was incremented by requestor.
_Jv_MutexLock(&(hl->si.mutex));
// Release the he lock after acquiring the mutex.
@ -1033,8 +1032,8 @@ retry:
return;
}
// lightweight lock not for this object.
assert(!(address & LOCKED));
assert((address & ~FLAGS) != addr);
JvAssert(!(address & LOCKED));
JvAssert((address & ~FLAGS) != addr);
if (!compare_and_swap(&(he -> address), address, address | LOCKED))
goto retry;
heavy_lock *hl = find_heavy(addr, he);
@ -1049,9 +1048,9 @@ retry:
throw new java::lang::IllegalMonitorStateException(
JvNewStringLatin1("current thread not owner"));
}
assert(address & HEAVY);
JvAssert(address & HEAVY);
count = he -> heavy_count;
assert(count > 0);
JvAssert(count > 0);
--count;
he -> heavy_count = count;
if (0 == count)
@ -1160,7 +1159,7 @@ retry:
throw new IllegalMonitorStateException (JvNewStringLatin1
("current thread not owner"));
}
assert(address & HEAVY);
JvAssert(address & HEAVY);
}
switch (_Jv_CondWait (&(hl->si.condition), &(hl->si.mutex), timeout, nanos))
{