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6518907: cleanup IA64 specific code in Hotspot

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Removed unused IA64 specific code

Reviewed-by: twisti, kvn, dholmes
This commit is contained in:
Morris Meyer 2013-01-25 16:50:33 -08:00
parent 89b8658977
commit 7d8f623180
11 changed files with 171 additions and 212 deletions
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17
hotspot/src/share/vm/opto/generateOptoStub.cpp
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@ -88,12 +88,12 @@ void GraphKit::gen_stub(address C_function,
thread,
in_bytes(JavaThread::frame_anchor_offset()) +
in_bytes(JavaFrameAnchor::last_Java_pc_offset()));
#if defined(SPARC) || defined(IA64)
#if defined(SPARC)
Node* adr_flags = basic_plus_adr(top(),
thread,
in_bytes(JavaThread::frame_anchor_offset()) +
in_bytes(JavaFrameAnchor::flags_offset()));
#endif /* defined(SPARC) || defined(IA64) */
#endif /* defined(SPARC) */
// Drop in the last_Java_sp. last_Java_fp is not touched.
@ -102,10 +102,8 @@ void GraphKit::gen_stub(address C_function,
// users will look at the other fields.
//
Node *adr_sp = basic_plus_adr(top(), thread, in_bytes(JavaThread::last_Java_sp_offset()));
#ifndef IA64
Node *last_sp = basic_plus_adr(top(), frameptr(), (intptr_t) STACK_BIAS);
store_to_memory(NULL, adr_sp, last_sp, T_ADDRESS, NoAlias);
#endif
// Set _thread_in_native
// The order of stores into TLS is critical! Setting _thread_in_native MUST
@ -210,19 +208,12 @@ void GraphKit::gen_stub(address C_function,
//-----------------------------
// Clear last_Java_sp
#ifdef IA64
if( os::is_MP() ) insert_mem_bar(Op_MemBarRelease);
#endif
store_to_memory(NULL, adr_sp, null(), T_ADDRESS, NoAlias);
#ifdef IA64
if (os::is_MP() && UseMembar) insert_mem_bar(new MemBarVolatileNode());
#endif // def IA64
// Clear last_Java_pc and (optionally)_flags
store_to_memory(NULL, adr_last_Java_pc, null(), T_ADDRESS, NoAlias);
#if defined(SPARC) || defined(IA64)
#if defined(SPARC)
store_to_memory(NULL, adr_flags, intcon(0), T_INT, NoAlias);
#endif /* defined(SPARC) || defined(IA64) */
#endif /* defined(SPARC) */
#ifdef IA64
Node* adr_last_Java_fp = basic_plus_adr(top(), thread, in_bytes(JavaThread::last_Java_fp_offset()));
if( os::is_MP() ) insert_mem_bar(Op_MemBarRelease);