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8026796: Make replace_in_map() on parent maps generic

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Propagate node replacements along control flow edges to callers

Reviewed-by: kvn, vlivanov
This commit is contained in:
Roland Westrelin 2014-06-10 13:37:16 +02:00
parent ea0470002e
commit 2838bcc3bf
18 changed files with 463 additions and 134 deletions
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18
hotspot/src/share/vm/opto/compile.hpp
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@ -431,9 +431,6 @@ class Compile : public Phase {
// Remove the speculative part of types and clean up the graph
void remove_speculative_types(PhaseIterGVN &igvn);
// Are we within a PreserveJVMState block?
int _preserve_jvm_state;
void* _replay_inline_data; // Pointer to data loaded from file
void print_inlining_init();
@ -1198,21 +1195,6 @@ class Compile : public Phase {
// Auxiliary method for randomized fuzzing/stressing
static bool randomized_select(int count);
// enter a PreserveJVMState block
void inc_preserve_jvm_state() {
_preserve_jvm_state++;
}
// exit a PreserveJVMState block
void dec_preserve_jvm_state() {
_preserve_jvm_state--;
assert(_preserve_jvm_state >= 0, "_preserve_jvm_state shouldn't be negative");
}
bool has_preserve_jvm_state() const {
return _preserve_jvm_state > 0;
}
};
#endif // SHARE_VM_OPTO_COMPILE_HPP