Mercurial > hg > graal-jvmci-8
diff src/share/vm/oops/method.hpp @ 10393:603ca7e51354
8010460: Interpreter on some platforms loads ConstMethod::_max_stack and misses extra stack slots for JSR 292
Summary: ConstMethod::max_stack() doesn't account for JSR 292 appendix.
Reviewed-by: kvn
author | roland |
---|---|
date | Wed, 24 Apr 2013 11:49:38 +0200 |
parents | 8b40495b9381 |
children | 836a62f43af9 8947af8a9cec |
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--- a/src/share/vm/oops/method.hpp Fri May 31 06:41:50 2013 +0200 +++ b/src/share/vm/oops/method.hpp Wed Apr 24 11:49:38 2013 +0200 @@ -671,13 +671,15 @@ Symbol* signature, //anything at all TRAPS); static Klass* check_non_bcp_klass(Klass* klass); - // these operate only on invoke methods: + + // How many extra stack entries for invokedynamic when it's enabled + static const int extra_stack_entries_for_jsr292 = 1; + + // this operates only on invoke methods: // presize interpreter frames for extra interpreter stack entries, if needed - // method handles want to be able to push a few extra values (e.g., a bound receiver), and - // invokedynamic sometimes needs to push a bootstrap method, call site, and arglist, - // all without checking for a stack overflow - static int extra_stack_entries() { return EnableInvokeDynamic ? 2 : 0; } - static int extra_stack_words(); // = extra_stack_entries() * Interpreter::stackElementSize() + // Account for the extra appendix argument for invokehandle/invokedynamic + static int extra_stack_entries() { return EnableInvokeDynamic ? extra_stack_entries_for_jsr292 : 0; } + static int extra_stack_words(); // = extra_stack_entries() * Interpreter::stackElementSize // RedefineClasses() support: bool is_old() const { return access_flags().is_old(); }