Giacomo Travaglini has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/18648
Change subject: base: Provide a getter for Fiber::started boolean variable
......................................................................
base: Provide a getter for Fiber::started boolean variable
This can be used to check if the fiber has started its execution.
Change-Id: Ie9222b8076756363c9f82c1333c76a352bcaf817
Signed-off-by: Giacomo Travaglini <giacomo.travagl...@arm.com>
---
M src/base/fiber.cc
M src/base/fiber.hh
2 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/src/base/fiber.cc b/src/base/fiber.cc
index 177459a..f4496b1 100644
--- a/src/base/fiber.cc
+++ b/src/base/fiber.cc
@@ -88,7 +88,7 @@
Fiber::Fiber(Fiber *link, size_t stack_size) :
link(link), stack(nullptr), stackSize(stack_size), guardPage(nullptr),
- guardPageSize(sysconf(_SC_PAGE_SIZE)), started(false), _finished(false)
+ guardPageSize(sysconf(_SC_PAGE_SIZE)), _started(false),
_finished(false)
{
if (stack_size) {
guardPage = mmap(nullptr, guardPageSize + stack_size,
@@ -170,7 +170,7 @@
if (_currentFiber == this)
return;
- if (!started)
+ if (!_started)
createContext();
// Switch out of the current Fiber's context and this one's in.
diff --git a/src/base/fiber.hh b/src/base/fiber.hh
index 4d95e03..ed95050 100644
--- a/src/base/fiber.hh
+++ b/src/base/fiber.hh
@@ -82,6 +82,10 @@
///
bool finished() const { return _finished; };
+ /// Returns whether the "main" function of this fiber has started.
+ ///
+ bool started() const { return _started; };
+
/// Get a pointer to the current running Fiber.
///
static Fiber *currentFiber();
@@ -96,7 +100,7 @@
/// mark itself as finished and switch to its link fiber.
virtual void main() = 0;
- void setStarted() { started = true; }
+ void setStarted() { _started = true; }
private:
static void entryTrampoline();
@@ -114,7 +118,7 @@
unsigned valgrindStackId;
#endif
- bool started;
+ bool _started;
bool _finished;
void createContext();
};
--
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Gerrit-Project: public/gem5
Gerrit-Branch: master
Gerrit-Change-Id: Ie9222b8076756363c9f82c1333c76a352bcaf817
Gerrit-Change-Number: 18648
Gerrit-PatchSet: 1
Gerrit-Owner: Giacomo Travaglini <giacomo.travagl...@arm.com>
Gerrit-MessageType: newchange
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