Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2024-10-12 21:05:36 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fixing https://bugzilla.mozilla.org/show_bug.cgi?id=258844#c25

Browse Source
This commit is contained in:
igor%mir2.org 2004-10-12 13:58:52 +00:00
parent 5c19105292
commit fc7c9f0900
1 changed files with 7 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
js/rhino/src/org/mozilla/javascript/Interpreter.java
View File

@ -273,12 +273,13 @@ public class Interpreter
Object result;
double resultDbl;
private CallFrame cachedBranchFrame;
ContinuationJump(Continuation c, CallFrame current)
{
this.capturedFrame = (CallFrame)c.data;
if (this.capturedFrame == null) {
if (this.capturedFrame == null || current == null) {
// Continuation and current execution does not share
// any frames if there is nothing to capture or
// if there is no currently executed frames
this.branchFrame = null;
} else {
// Search for branch frame where parent frame chains starting
@ -287,7 +288,7 @@ public class Interpreter
CallFrame chain2 = current;
// First work parents of chain1 or chain2 until the same
// to make frame depth equal
// frame depth.
int diff = chain1.frameIndex - chain2.frameIndex;
if (diff != 0) {
if (diff < 0) {
@ -303,7 +304,8 @@ public class Interpreter
if (chain1.frameIndex != chain2.frameIndex) Kit.codeBug();
}
// Now work parents in paralel
// Now walk parents in parallel until a shared frame is found
// or until the root is reached.
while (chain1 != chain2 && chain1 != null) {
chain1 = chain1.parentFrame;
chain2 = chain2.parentFrame;