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6943304: remove tagged stack interpreter

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Reviewed-by: coleenp, never, gbenson
This commit is contained in:
Christian Thalinger 2010-04-30 08:37:24 -07:00
parent 55457c9cc7
commit 0211f9703a
51 changed files with 510 additions and 1891 deletions
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8
hotspot/src/share/vm/runtime/javaCalls.hpp
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@ -66,11 +66,9 @@ class JavaCallArguments : public StackObj {
};
intptr_t _value_buffer [_default_size + 1];
intptr_t _parameter_buffer [_default_size*2 + 1];
bool _is_oop_buffer[_default_size + 1];
intptr_t* _value;
intptr_t* _parameters;
bool* _is_oop;
int _size;
int _max_size;
@ -81,7 +79,6 @@ class JavaCallArguments : public StackObj {
_value = &_value_buffer[1];
_is_oop = &_is_oop_buffer[1];
_parameters = &_parameter_buffer[0];
_max_size = _default_size;
_size = 0;
_start_at_zero = false;
@ -99,11 +96,10 @@ class JavaCallArguments : public StackObj {
if (max_size > _default_size) {
_value = NEW_RESOURCE_ARRAY(intptr_t, max_size + 1);
_is_oop = NEW_RESOURCE_ARRAY(bool, max_size + 1);
if (TaggedStackInterpreter) {
_parameters = NEW_RESOURCE_ARRAY(intptr_t, max_size*2 + 1);
}
// Reserve room for potential receiver in value and is_oop
_value++; _is_oop++;
_max_size = max_size;
_size = 0;
_start_at_zero = false;