diff options
Diffstat (limited to 'src/share/vm/opto/graphKit.cpp')
-rw-r--r-- | src/share/vm/opto/graphKit.cpp | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/src/share/vm/opto/graphKit.cpp b/src/share/vm/opto/graphKit.cpp index b3dca9531..da24dc369 100644 --- a/src/share/vm/opto/graphKit.cpp +++ b/src/share/vm/opto/graphKit.cpp @@ -965,7 +965,7 @@ void GraphKit::add_safepoint_edges(SafePointNode* call, bool must_throw) { assert(call->jvms()->debug_depth() == call->req() - non_debug_edges, ""); } -bool GraphKit::compute_stack_effects(int& inputs, int& depth) { +bool GraphKit::compute_stack_effects(int& inputs, int& depth, bool for_parse) { Bytecodes::Code code = java_bc(); if (code == Bytecodes::_wide) { code = method()->java_code_at_bci(bci() + 1); @@ -1032,12 +1032,21 @@ bool GraphKit::compute_stack_effects(int& inputs, int& depth) { ciBytecodeStream iter(method()); iter.reset_to_bci(bci()); iter.next(); - ciMethod* method = iter.get_method(ignore); + ciMethod* callee = iter.get_method(ignore); // (Do not use ciMethod::arg_size(), because // it might be an unloaded method, which doesn't // know whether it is static or not.) - inputs = method->invoke_arg_size(code); - int size = method->return_type()->size(); + if (for_parse) { + // Case 1: When called from parse we are *before* the invoke (in the + // caller) and need to to adjust the inputs by an appendix + // argument that will be pushed implicitly. + inputs = callee->invoke_arg_size(code) - (iter.has_appendix() ? 1 : 0); + } else { + // Case 2: Here we are *after* the invoke (in the callee) and need to + // remove any appendix arguments that were popped. + inputs = callee->invoke_arg_size(code) - (callee->has_member_arg() ? 1 : 0); + } + int size = callee->return_type()->size(); depth = size - inputs; } break; @@ -1373,7 +1382,6 @@ void GraphKit::replace_in_map(Node* old, Node* neww) { } - //============================================================================= //--------------------------------memory--------------------------------------- Node* GraphKit::memory(uint alias_idx) { |