Changeset 101777 in vbox for trunk/src/libs/xpcom18a4/nsprpub

Timestamp:

Nov 4, 2023 6:26:43 PM (15 months ago)

Author:

vboxsync

Message:

libs/xpcom: Remove all code associated with GC_LEAK_DETECTOR as it is never set in our case, bugref:10545

Location:

trunk/src/libs/xpcom18a4/nsprpub/pr

Files:

• include/private/primpl.h (modified) (3 diffs)
• src/misc/prinit.c (modified) (1 diff)
• src/pthreads/ptthread.c (modified) (2 diffs)

trunk/src/libs/xpcom18a4/nsprpub/pr/include/private/primpl.h

@@ -200 +200 @@
                 (thr->interrupt_blocked = 0)
 
-#ifdef GC_LEAK_DETECTOR
-/* All threads are GCable. */
-#define _PT_IS_GCABLE_THREAD(thr) 1
-#else
 #define _PT_IS_GCABLE_THREAD(thr) ((thr)->state & PT_THREAD_GCABLE)
-#endif /* GC_LEAK_DETECTOR */
 
 /*
@@ -651 +646 @@
 #endif
 
-#ifdef GC_LEAK_DETECTOR
-/* All threads are GCable. */
-#define _PR_IS_GCABLE_THREAD(thr) 1
-#else
 #define _PR_IS_GCABLE_THREAD(thr) ((thr)->flags & _PR_GCABLE_THREAD)
-#endif /* GC_LEAK_DETECTOR */
 
 #define _PR_PENDING_INTERRUPT(thr)                                      \
@@ -1802 +1792 @@
 extern void _PR_LogCleanup(void);
 extern void _PR_InitLayerCache(void);
-#ifdef GC_LEAK_DETECTOR
-extern void _PR_InitGarbageCollector(void);
-#endif
 
 extern PRBool _pr_initialized;

trunk/src/libs/xpcom18a4/nsprpub/pr/src/misc/prinit.c

@@ -213 +213 @@
     PR_ASSERT(NULL != _pr_sleeplock);
 
-#ifdef GC_LEAK_DETECTOR
-    _PR_InitGarbageCollector();
-#endif
-
     _PR_InitThreads(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0);
-
-#ifdef WIN16
-        {
-        PRInt32 top;   /* artificial top of stack, win16 */
-    _pr_top_of_task_stack = (char *) ⊤
-        }
-#endif
 
 #ifndef _PR_GLOBAL_THREADS_ONLY

trunk/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptthread.c

@@ -102 +102 @@
 #endif
 
-#if defined(GC_LEAK_DETECTOR) && (__GLIBC__ >= 2) && defined(__i386__) 
-
-#include <setjmp.h>
-
-typedef struct stack_frame stack_frame;
-
-struct stack_frame {
-    stack_frame* next;
-    void* pc;
-};
-
-static stack_frame* GetStackFrame()
-{
-    jmp_buf jb;
-    stack_frame* currentFrame;
-    setjmp(jb);
-    currentFrame = (stack_frame*)(jb[0].__jmpbuf[JB_BP]);
-    currentFrame = currentFrame->next;
-    return currentFrame;
-}
-
-static void* GetStackTop()
-{
-    stack_frame* frame;
-    frame = GetStackFrame();
-    while (frame != NULL)
-    {
-        ptrdiff_t pc = (ptrdiff_t)frame->pc;
-        if ((pc < 0x08000000) || (pc > 0x7fffffff) || (frame->next < frame))
-            return frame;
-        frame = frame->next;
-    }
-    return NULL;
-}
-#endif /* GC_LEAK_DETECTOR && (__GLIBC__ >= 2) && __i386__ */
-
 /*
 ** Initialize a stack for a native pthread thread
@@ -154 +118 @@
         ts->stackTop = ts->allocBase;
 #else
-#ifdef GC_LEAK_DETECTOR
-        ts->stackTop    = GetStackTop();
-        ts->stackBottom = ts->stackTop - ts->stackSize;
-#else
         ts->stackTop    = ts->allocBase;
         ts->stackBottom = ts->allocBase - ts->stackSize;
-#endif
 #endif
     }