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8248240: Remove extendedPC.hpp and fetch_frame_from_ucontext

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This empty interface was left over from deleting code from before safepoint polling.

Reviewed-by: lfoltan, dholmes
This commit is contained in:
Coleen Phillimore 2020-06-25 08:04:28 -04:00
parent 06cea107ef
commit a6e794b3e8
23 changed files with 99 additions and 262 deletions
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3
src/hotspot/os/linux/os_linux.cpp
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@ -45,7 +45,6 @@
#include "prims/jvm_misc.hpp"
#include "runtime/arguments.hpp"
#include "runtime/atomic.hpp"
#include "runtime/extendedPC.hpp"
#include "runtime/globals.hpp"
#include "runtime/interfaceSupport.inline.hpp"
#include "runtime/init.hpp"
@ -4482,7 +4481,7 @@ OSReturn os::get_native_priority(const Thread* const thread,
// The SR_lock is, however, used by JavaThread::java_suspend()/java_resume() APIs.
//
// Note that resume_clear_context() and suspend_save_context() are needed
// by SR_handler(), so that fetch_frame_from_ucontext() works,
// by SR_handler(), so that fetch_frame_from_context() works,
// which in part is used by:
// - Forte Analyzer: AsyncGetCallTrace()
// - StackBanging: get_frame_at_stack_banging_point()