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6986046: C1 valuestack cleanup

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Fixes an historical oddity in C1 with inlining where all of the expression stacks are kept in the topmost ValueStack instead of being in their respective ValueStacks.

Reviewed-by: never
This commit is contained in:
Christian Wimmer 2009-12-29 19:08:54 +01:00 • committed by Roland Westrelin
parent bce771e0fe
commit 9b131fbbb8
24 changed files with 728 additions and 1056 deletions
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hotspot/src/share/vm/c1/c1_LinearScan.hpp
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@ -346,7 +346,7 @@ class LinearScan : public CompilationResourceObj {
int append_scope_value_for_operand(LIR_Opr opr, GrowableArray<ScopeValue*>* scope_values);
int append_scope_value(int op_id, Value value, GrowableArray<ScopeValue*>* scope_values);
IRScopeDebugInfo* compute_debug_info_for_scope(int op_id, IRScope* cur_scope, ValueStack* cur_state, ValueStack* innermost_state, int cur_bci, int stack_end, int locks_end);
IRScopeDebugInfo* compute_debug_info_for_scope(int op_id, IRScope* cur_scope, ValueStack* cur_state, ValueStack* innermost_state);
void compute_debug_info(CodeEmitInfo* info, int op_id);
void assign_reg_num(LIR_OpList* instructions, IntervalWalker* iw);