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6939930: exception unwind changes in 6919934 hurts compilation speed

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Reviewed-by: twisti
This commit is contained in:
Tom Rodriguez 2010-04-15 18:14:49 -07:00
parent a1446b775d
commit 98ee92e724
14 changed files with 208 additions and 101 deletions
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6
hotspot/src/share/vm/c1/c1_LIRAssembler.hpp
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@ -39,6 +39,8 @@ class LIR_Assembler: public CompilationResourceObj {
Instruction* _pending_non_safepoint;
int _pending_non_safepoint_offset;
Label _unwind_handler_entry;
#ifdef ASSERT
BlockList _branch_target_blocks;
void check_no_unbound_labels();
@ -134,6 +136,7 @@ class LIR_Assembler: public CompilationResourceObj {
// code patterns
int emit_exception_handler();
int emit_unwind_handler();
void emit_exception_entries(ExceptionInfoList* info_list);
int emit_deopt_handler();
@ -217,7 +220,8 @@ class LIR_Assembler: public CompilationResourceObj {
void build_frame();
void throw_op(LIR_Opr exceptionPC, LIR_Opr exceptionOop, CodeEmitInfo* info, bool unwind);
void throw_op(LIR_Opr exceptionPC, LIR_Opr exceptionOop, CodeEmitInfo* info);
void unwind_op(LIR_Opr exceptionOop);
void monitor_address(int monitor_ix, LIR_Opr dst);
void align_backward_branch_target();