release/18.x: [compiler-rt][profile] Fix InstrProfilingFile possible resource leak. (#81363) #81402
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@petrhosek What do you think about merging this PR to the release branch? |
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@llvm/pr-subscribers-pgo Author: None (llvmbot) ChangesBackport 0a255fc Requested by: @devnexen Full diff: https://github.com/llvm/llvm-project/pull/81402.diff 1 Files Affected:
diff --git a/compiler-rt/lib/profile/InstrProfilingFile.c b/compiler-rt/lib/profile/InstrProfilingFile.c
index 867ae73f0d3b27..f3b457d786e6bd 100644
--- a/compiler-rt/lib/profile/InstrProfilingFile.c
+++ b/compiler-rt/lib/profile/InstrProfilingFile.c
@@ -677,6 +677,7 @@ static void initializeProfileForContinuousMode(void) {
PROF_ERR("Continuous counter sync mode is enabled, but raw profile is not"
"page-aligned. CurrentFileOffset = %" PRIu64 ", pagesz = %u.\n",
(uint64_t)CurrentFileOffset, PageSize);
+ fclose(File);
return;
}
if (writeProfileWithFileObject(Filename, File) != 0) {
@@ -692,6 +693,8 @@ static void initializeProfileForContinuousMode(void) {
if (doMerging()) {
lprofUnlockFileHandle(File);
+ }
+ if (File != NULL) {
fclose(File);
}
}
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LGTM |
…llvm#81363) close llvm#79708 (cherry picked from commit 0a255fc)
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Backport 0a255fc
Requested by: @devnexen