Nathan, That's the commonly used magic number for debug purposes. More here: http://en.wikipedia.org/wiki/Hexspeak
Thanks, Aleksey. On Sun, May 4, 2008 at 9:47 PM, Nathan Beyer <[EMAIL PROTECTED]> wrote: > Out of curiosity, does this constant value have special meaning or is it > just for fun? > > > #ifdef _EM64T_ > - mov(fill, (unsigned long)0xDEADBEEFDEADBEEF); > + mov(fill, (uint_ptr)0xDEADBEEFDEADBEEF); > #else > mov(fill, 0xDEADBEEF); > #endif > > -Nathan > > > > On Sun, May 4, 2008 at 6:31 AM, <[EMAIL PROTECTED]> wrote: > > > Author: mcfirst > > Date: Sun May 4 04:31:29 2008 > > New Revision: 653199 > > > > URL: http://svn.apache.org/viewvc?rev=653199&view=rev > > Log: > > Applying the patch from HARMONY-5789 [drlvm][jet] Smoke test > > classloader.StreassLoader crashes DRLVM in server mode on Windows x86-64 > > platform > > > > Modified: > > harmony/enhanced/drlvm/trunk/vm/jitrino/src/jet/cg_meth.cpp > > harmony/enhanced/drlvm/trunk/vm/jitrino/src/jet/enc.cpp > > harmony/enhanced/drlvm/trunk/vm/jitrino/src/jet/enc.h > > > > Modified: harmony/enhanced/drlvm/trunk/vm/jitrino/src/jet/cg_meth.cpp > > URL: > > > http://svn.apache.org/viewvc/harmony/enhanced/drlvm/trunk/vm/jitrino/src/jet/cg_meth.cpp?rev=653199&r1=653198&r2=653199&view=diff > > > > > ============================================================================== > > --- harmony/enhanced/drlvm/trunk/vm/jitrino/src/jet/cg_meth.cpp (original) > > +++ harmony/enhanced/drlvm/trunk/vm/jitrino/src/jet/cg_meth.cpp Sun May 4 > > 04:31:29 2008 > > @@ -167,7 +167,7 @@ > > } > > // > > #ifdef _EM64T_ > > - mov(fill, (unsigned long)0xDEADBEEFDEADBEEF); > > + mov(fill, (uint_ptr)0xDEADBEEFDEADBEEF); > > #else > > mov(fill, 0xDEADBEEF); > > #endif > > > > Modified: harmony/enhanced/drlvm/trunk/vm/jitrino/src/jet/enc.cpp > > URL: > > > http://svn.apache.org/viewvc/harmony/enhanced/drlvm/trunk/vm/jitrino/src/jet/enc.cpp?rev=653199&r1=653198&r2=653199&view=diff > > > > > ============================================================================== > > --- harmony/enhanced/drlvm/trunk/vm/jitrino/src/jet/enc.cpp (original) > > +++ harmony/enhanced/drlvm/trunk/vm/jitrino/src/jet/enc.cpp Sun May 4 > > 04:31:29 2008 > > @@ -370,7 +370,7 @@ > > } > > else { > > #ifdef _EM64T_ > > - long val = va_arg(valist, long); > > + int_ptr val = va_arg(valist, int_ptr); > > mov(Opnd(i64, sp, cs.off(i)), val); > > #else > > int val = lo32((jlong)(int_ptr)addr); > > @@ -382,7 +382,7 @@ > > } > > else if (jt==i64) { > > #ifdef _EM64T_ > > - long val = va_arg(valist, long); > > + int_ptr val = va_arg(valist, int_ptr); > > mov(gr == gr_x ? Opnd(i64, sp, cs.off(i)) : Opnd(i64, gr), > > val); > > #else > > assert(false); > > > > Modified: harmony/enhanced/drlvm/trunk/vm/jitrino/src/jet/enc.h > > URL: > > > http://svn.apache.org/viewvc/harmony/enhanced/drlvm/trunk/vm/jitrino/src/jet/enc.h?rev=653199&r1=653198&r2=653199&view=diff > > > > > ============================================================================== > > --- harmony/enhanced/drlvm/trunk/vm/jitrino/src/jet/enc.h (original) > > +++ harmony/enhanced/drlvm/trunk/vm/jitrino/src/jet/enc.h Sun May 4 > > 04:31:29 2008 > > @@ -63,6 +63,7 @@ > > * @brief A signed integer type, with the same size as a pointer. > > */ > > typedef POINTER_SIZE_SINT int_ptr; > > +typedef POINTER_SIZE_INT uint_ptr; > > > > /** > > * @brief A dynamically grown byte array. > > @@ -559,25 +560,29 @@ > > clear(); m_jt = i32; m_lval = ival; > > } > > > > +#ifdef POINTER64 > > /** > > - * @brief Constructs immediate operand of platform-dependent size. > > + * @brief Constructs #i64 immediate operand. > > * > > - * It's i32 on IA32 and i64 on EM64T and IPF. > > + * @note Using Opnd(int_ptr) on 32-bit architecture leads to > > ambiguity > > + * with Opnd(int), so Opnd(int_ptr) is under #ifdef. > > */ > > - Opnd(long lval) > > + Opnd(int_ptr lval) > > { > > clear(); m_jt = iplatf; m_lval = lval; > > } > > > > /** > > - * @brief Constructs immediate operand of platform-dependent size. > > + * @brief Constructs i64 immediate operand. > > * > > - * It's i32 on IA32 and i64 on EM64T and IPF. > > + * @note Using Opnd(uint_ptr) on 32-bit architecture leads to > > ambiguity > > + * with Opnd(unsigned), so Opnd(uint_ptr) is under #ifdef. > > */ > > - Opnd(unsigned long lval) > > + Opnd(uint_ptr lval) > > { > > clear(); m_jt = iplatf; m_lval = lval; > > } > > +#endif > > > > /** > > * @brief Constructs memory operand with no type (jvoid). > > > > > > >
